Index: yc_7816/yc_7816.h =================================================================== --- /YC3121_SDK/fw/sdk/yc_7816/yc_7816.h (revision 659) +++ /YC3121_SDK/fw/sdk/yc_7816/yc_7816.h (working copy) @@ -12,8 +12,8 @@ #include "yc3121.h" #include "yc_gpio.h" -#define DEBUG_7816_EMV -#define DEBUG_7816 +//#define DEBUG_7816_EMV +//#define DEBUG_7816 typedef struct @@ -145,9 +145,9 @@ /*7816发送接收*/ #define RECV 1 #define SEND 0 -#define I_BLOCK 0 -#define R_BLOCK 1 -#define S_BLOCK 2 +#define I_BLOCK_C 0 +#define R_BLOCK_C 1 +#define S_BLOCK_C 2 #define T_S_IFS 2 /*调整信息域的S-BLK*/ #define T_S_ABORT 3 /*打断CHAIN的S-BLK*/ #define T_S_WTS 4 /*请求延长等待时的S-BLK*/ @@ -214,20 +214,11 @@ uint16_t ISO7816_TPDU_T1Send(uint8_t *pCommand, uint16_t CommandLength, uint8_t Type); uint16_t ISO7816_Dispose_CMD(uint8_t *pCmd, uint16_t CmdLen, uint8_t *pResp, uint16_t *pRespLen); //state 0-vcard off 1-3.3 vcard 2-1.8 vcard -void ISO7816_cold_reset(uint8_t state); +uint8_t ISO7816_cold_reset(uint8_t state); void ISO7816_warm_reset(void); //卡检测 uint8_t detect_io_state(void); uint16_t ISO7816_LoopBack(void); -/** - * @brief get iso7816 lib version - * @param none - * @return lib version: - * bit0~bit15:low version number - * bit0~bit15:high version number - */ -uint32_t ISO7816_GetVersion(void); - #endif /* __YC_ISO7816_H__ */ Index: yc_7816/yc_7816.c =================================================================== --- /YC3121_SDK/fw/sdk/yc_7816/yc_7816.c (revision 659) +++ /YC3121_SDK/fw/sdk/yc_7816/yc_7816.c (working copy) @@ -71,9 +71,9 @@ return GPIO_ReadInputDataBit((GPIO_TypeDef)sci_pin.detect.gpio_group, sci_pin.detect.gpio_pin); } -unsigned char crad_in_io_filter(void) +uint8_t crad_in_io_filter(void) { - unsigned char ret[2]; + uint8_t ret[2]; ret[0] = detect_io_state(); delay_ms(2); @@ -210,11 +210,10 @@ return OK; } -void ISO7816_cold_reset(uint8_t state) +uint8_t ISO7816_cold_reset(uint8_t state) { PWM_InitTypeDef PWM_struct; uint32_t period; - unsigned char ret = 0; uint16_t fi_table_1[16] = {372, 372, 558, 744, 1116, 1488, 1860, 0, 0, 512, 768, 1024, 1536, 2048, 0, 0}; @@ -245,12 +244,12 @@ contact_atr_rab_overtime_falg = 0; atr_cwt_valid_flag = 0; - + + vcard_control(ISO7816_VCC_0V); GPIO_CONFIG(get_io_num(sci_pin.clk.gpio_group, sci_pin.clk.gpio_pin)) = GPCFG_OUTPUT_LOW;//clk GPIO_CONFIG(get_io_num(sci_pin.reset.gpio_group, sci_pin.reset.gpio_pin)) = GPCFG_OUTPUT_LOW;//RST GPIO_CONFIG(get_io_num(sci_pin.io.gpio_group, sci_pin.io.gpio_pin)) = GPCFG_OUTPUT_LOW; //io - vcard_control(ISO7816_VCC_0V); - + //enable power vcard_control(state); @@ -274,6 +273,11 @@ MyPrintf("%02x",TempChar); MyPrintf("\n"); #endif + + if(detect_io_state() == sci_pin.detect_state) + { + return ISO7816_CARD_ABSENT; + } } //clk @@ -306,6 +310,7 @@ time0_cnt_last = TIM0_CNT; contact_atr_rfb_overtime_falg = 0; contact_atr_rab_overtime_falg = 1; + return OK; } void ISO7816_warm_reset(void) @@ -350,8 +355,6 @@ void ISO7816_config_mode_fun(void) { - uint8_t TmpCmd[5]; - uint8_t Ret=0; if(g_7816Para.bProlType == PROTOCOL_T0) { SCI7816_MODE |= (1 << SCICFG_RETRY_EN) | (4 << SCICFG_RETRY); @@ -360,21 +363,6 @@ else { SCI7816_MODE |= 1 << SCICFG_TMODE; - if(g_7816Para.bProlType == 1) - { - - //设置IFSD - g_T1.bIFSD = 254; - TmpCmd[0] = 254; - - Ret = ISO7816_TPDU_T1Send(TmpCmd, 1, T_S_IFS); - if(Ret != OK) - { - ISO7816_OperateSelect( ISO7816_DEACTIVE_CARD,1); - delay_ms(10); - - } - } } } @@ -521,6 +509,11 @@ { ret = 1; ISO7816_RecAtrBytes(&pAtr[Len], 1); + + if(detect_io_state() == sci_pin.detect_state) + { + return ISO7816_CARD_ABSENT; + } } if (ret == 1) { @@ -537,7 +530,6 @@ uint8_t tmpLen; uint8_t tmpTDx; uint8_t offset; - uint16_t Ret; uint32_t tmpTimer; uint8_t TC1_N = 0; uint8_t TD1_N = 0 ,TD1_Flag = 0; @@ -567,27 +559,6 @@ //不发PPS //return ISO7816_ATR_TA1_ERROR; } - /*tmpTimer = 10086; //默认9600 + 480 - if((g_7816Para.bTA1&0xF) > 1) - { - tmpTimer *= di_table[g_7816Para.bTA1&0xF]; // * DI - - if((g_7816Para.bTA1&0x0f) == 3) - { - tmpTimer += 20; - } - } - - //多加2个ETU - tmpTimer += 20; - //如果没有超限，设置WT时间 - terminal_rec_cwt = tmpTimer; - - #ifdef DEBUG_7816 - MyPrintf("rec cwt:\n"); - MyPrintf("%08x",terminal_rec_cwt); - MyPrintf("\n"); - #endif*/ } //TB1 if((tmpTDx & BIT5) != 0) @@ -633,7 +604,6 @@ } else { - //terminal_send_cwt=20; if(g_7816Para.bProlType == 1) { terminal_send_cwt=11; @@ -712,12 +682,6 @@ { if(g_7816Para.bProlType == PROTOCOL_T0) { - //如果TC2存在的话，TC2专用于T=0协议。 - //if(g_7816Para.bTA2Flag && ((g_7816Para.bTA2&0x0F)!=0)) - { - // return ISO7816_ATR_TC2_ERROR; - } - //TC2只支持10 if(10 != pATR[offset]) { @@ -885,26 +849,29 @@ return ISO7816_CARD_STUTES_ERROR; } - ISO7816_cold_reset(vcard_set); + ret = ISO7816_cold_reset(vcard_set); + if(ret != OK) + { + return ISO7816_CARD_STUTES_ERROR; + } - //表示冷复位 g_7816Para.bFlag &= (~BIT1); break; - case ISO7816_WARM_RESET: - + case ISO7816_WARM_RESET: ISO7816_warm_reset(); //表示热复位 g_7816Para.bFlag |= BIT1; break; case ISO7816_DEACTIVE_CARD: - ret = crad_in_io_filter(); + ret = crad_in_io_filter(); if(ret == sci_pin.detect_state) { return ISO7816_CARD_STUTES_ERROR; } - + + //IC卡下电 iso7816_deactive(); break; default: @@ -916,10 +883,8 @@ uint16_t ISO7816_DisposePPS(uint8_t TA1) { - uint16_t Ret ,f; + uint16_t f; uint8_t rateL, rateH; - uint8_t ppsBuf[4]; - uint8_t ppsBuf2[4]; uint8_t fi, di; fi = GET_4_BITS_H(TA1); @@ -1074,7 +1039,6 @@ uint16_t ISO7816_LoopBack(void) { - uint8_t Reg_Int1; uint8_t ATRLen; uint16_t Ret; uint16_t RecLen; @@ -1083,7 +1047,6 @@ uint8_t SELECT_PSE[] = {0x00,0xA4,0x04,0x00,0x0E, 0x31,0x50,0x41,0x59,0x2E,0x53,0x59,0x53,0x2E,0x44,0x44,0x46,0x30,0x31,0x00}; /* SELECT_PPSE */ - uint8_t i=0; atr_time_start(); @@ -1091,13 +1054,13 @@ #if 1 /*if(KEY1_IO_STATE) { - delay_ms(30000); //30秒测试流程 + delay_ms(30000); } else { - delay_ms(5000); //5秒 + delay_ms(5000); }*/ - delay_ms(3000); //5秒 + delay_ms(3000); #endif //激活卡片 @@ -1119,10 +1082,6 @@ if((g_7816Para.bFlag & BIT1) == 0) { delay_ms(10); - /*while (SCI7816_STAT & 1) - { - ISO7816_RecAtrBytes(&g_7816Para.aAtr[1], 1); - } */ ISO7816_OperateSelect(ISO7816_WARM_RESET, 1); goto TOWarmResetCard; } @@ -1271,10 +1230,3 @@ SendLen= 20; goto TOSendCMD ; } - -#define ISO7816_LIB_VERSION 0x00010001 - -uint32_t ISO7816_GetVersion(void) -{ - return ISO7816_LIB_VERSION; -} Index: yc_7816/yc_7816.lib =================================================================== Cannot display: file marked as a binary type. svn:mime-type = application/octet-stream Index: yc_7816/yc_7816_T0.c =================================================================== --- /YC3121_SDK/fw/sdk/yc_7816/yc_7816_T0.c (revision 659) +++ /YC3121_SDK/fw/sdk/yc_7816/yc_7816_T0.c (working copy) @@ -24,7 +24,7 @@ { return ISO7816_REC_TIMEOUT; } - if (SCI7816_STAT & 0x04) //出错次数到上限 + if (SCI7816_STAT & 0x04) { return ISO7816_ERR_NUM_OVER; } @@ -60,7 +60,13 @@ delay_ms(2); SCI7816_CWT = 0; //quick startup send - while(SCI7816_STAT & 8); //dummy + while(SCI7816_STAT & 8) //dummy + { + if(detect_io_state() == sci_pin.detect_state) + { + return ISO7816_CARD_ABSENT; + } + } for (i = 0; i < Len; i++) { @@ -88,7 +94,13 @@ #endif } - while((SCI7816_INT & 0x02) == 0); + while((SCI7816_INT & 0x02) == 0) + { + if(detect_io_state() == sci_pin.detect_state) + { + return ISO7816_CARD_ABSENT; + } + } SCI7816_CWT = (terminal_rec_cwt|(1<<24)); #ifdef DEBUG_7816 Index: yc_7816/yc_7816_T1.c =================================================================== --- /YC3121_SDK/fw/sdk/yc_7816/yc_7816_T1.c (revision 659) +++ /YC3121_SDK/fw/sdk/yc_7816/yc_7816_T1.c (working copy) @@ -50,16 +50,34 @@ if (state == 0) { - while (!(SCI7816_STAT & 0x40)); //bgt + while (!(SCI7816_STAT & 0x40)) //bgt + { + if(detect_io_state() == sci_pin.detect_state) + { + return ISO7816_CARD_ABSENT; + } + } SCI7816_CWT = 0; //quick startup send - while(SCI7816_STAT & 8); //dummy + while(SCI7816_STAT & 8) //dummy + { + if(detect_io_state() == sci_pin.detect_state) + { + return ISO7816_CARD_ABSENT; + } + } } SCI7816_CWT = terminal_send_cwt-10; for (i = 0; i < Len; i++) { - while (SCI7816_STAT & 0x10); //sendbuf full + while (SCI7816_STAT & 0x10) //sendbuf full + { + if(detect_io_state() == sci_pin.detect_state) + { + return ISO7816_CARD_ABSENT; + } + } SCI7816_INT = 0; @@ -85,7 +103,13 @@ SCI7816_CWT = terminal_rec_bwt; - while((SCI7816_INT & 0x02) == 0); + while((SCI7816_INT & 0x02) == 0) + { + if(detect_io_state() == sci_pin.detect_state) + { + return ISO7816_CARD_ABSENT; + } + } SCI7816_CWT = terminal_rec_cwt; } @@ -146,7 +170,6 @@ uint16_t ISO7816_SendBlock_Soft(uint8_t *pBuff, uint16_t I_Len, uint8_t *pHead) { uint16_t ret; - uint8_t RegVal; uint8_t Lrc1,Lrc2; uint8_t *pAddr; uint16_t sendLen; @@ -179,7 +202,13 @@ pHead[3] = Lrc1; pAddr = pHead; sendLen = 4; - while (!(SCI7816_STAT & 0x40)); //bgt + while (!(SCI7816_STAT & 0x40)) //bgt + { + if(detect_io_state() == sci_pin.detect_state) + { + return ISO7816_CARD_ABSENT; + } + } } //发送数据 @@ -195,10 +224,12 @@ void ISO7816_read_recfifo(void) { + uint16_t num = 0; uint8_t data; - while (SCI7816_STAT & 1) + while ((SCI7816_STAT & 1) && (num < 256)) { data = SCI7816_DATA; + num++; } } @@ -396,7 +427,6 @@ uint8_t ifs_cnt = 0; uint8_t s_blk[5]; uint16_t tmpRecLen; - uint8_t BWTBack[3]; uint8_t SWTXFlag = 0; if(g_T1.bFlgIRec == 1) @@ -693,7 +723,6 @@ uint8_t prolHead[3]; uint8_t s_blk[5]; uint8_t resendflag = 0; - uint8_t BWTBack[3]; uint8_t SWTXFlag = 0; uint8_t IFS_issued = 1; @@ -708,7 +737,7 @@ } //初始化化 - if(Type == I_BLOCK) + if(Type == I_BLOCK_C) { prolHead[0] = 0; //nad prolHead[1] = 0; //pcd @@ -741,7 +770,7 @@ //发送数据 while(1) { - if(Type < S_BLOCK) + if(Type < S_BLOCK_C) { Ret = ISO7816_SendBlock_Soft(pSend, SendLen, prolHead); COMPARE_RETURN(Ret); @@ -827,7 +856,7 @@ { g_T1.bErrCnt++; } - if(Type < S_BLOCK) + if(Type < S_BLOCK_C) { if(((g_T1.bErrCnt <= 1) && ((!g_T1.bErrNotify))) ||((g_T1.bErrCnt == 0) && ((g_T1.bErrNotify)))) @@ -960,7 +989,7 @@ } else if(S_BLK == (g_7816Para.aRecBuff[1] & 0xC0)) { - if(Type < S_BLOCK) + if(Type < S_BLOCK_C) { g_T1.bFlgSRec = 1; } @@ -1034,7 +1063,7 @@ return ISO7816_PARA_ERROR; } - Ret = ISO7816_TPDU_T1Send(pCommand, CommandLength, I_BLOCK); + Ret = ISO7816_TPDU_T1Send(pCommand, CommandLength, I_BLOCK_C); COMPARE_RETURN(Ret); *pResponseLength = 0; Index: yc_nfc/yc_emv_contactless_l1.h =================================================================== --- /YC3121_SDK/fw/sdk/yc_nfc/yc_emv_contactless_l1.h (revision 659) +++ /YC3121_SDK/fw/sdk/yc_nfc/yc_emv_contactless_l1.h (working copy) @@ -5,7 +5,7 @@ * @version V2.6 * @date 10-May-2019 * @brief This file contains all the functions prototypes for EMV 2.6 - * contactless level 1 interface + * contactless level 1 interface ****************************************************************************** */ @@ -19,276 +19,189 @@ #include "yc3121.h" #include "yc_nfc_common.h" -/************************************ Portability relevant ***********************************/ +/* Modulation index */ +#define MOD_INDEX 0x10 +/* TX POWER*/ +#define PA_GAIN_VAL 0x1F +/*RX MINLEVEL*/ +#define RX_MINLEVEL 0X18A +/*while timeout*/ +#define W_TIME_OUT 0XFFFFFFFF + /* Interface to configure the registers of YC5018 */ extern void WRITEREG(unsigned char addr, unsigned char data); extern uint8_t READREG(unsigned char addr); -/************************************ Portability relevant ***********************************/ /****************************** yc5018 reg table ***************************/ #ifndef __YC5018_REG_TABLE_H_ #define __YC5018_REG_TABLE_H_ -#define REG_PAGE_SELECT 0 -#define REG_TOP_CTRL 1 -#define REG_COMMAND 2 -#define REG_FIFO_CTRL 3 -#define REG_FIFO_LENGTH 4 -#define REG_WATER_LEVEL 5 -#define REG_FIFO_DATA 6 -#define REG_IRQ0_STATE 7 -#define REG_IRQ1_STATE 8 -#define REG_IRQ0_CLEAR 9 -#define REG_IRQ1_CLEAR 10 -#define REG_IRQ0_EN 11 -#define REG_IRQ1_EN 12 -#define REG_ERROR_FLAG 13 -#define REG_PROTOCOL_ERROR 14 -#define REG_T_CTRL 15 -#define REG_T_PRESCAL_HI 16 -#define REG_T_PRESCAL_LO 17 -#define REG_T_RELOAD_HI 18 -#define REG_T_RELOAD_LO 19 -#define REG_T_VALUE_HI 20 -#define REG_T_VALUE_LO 21 -#define REG_TX_WAIT_CTRL 22 -#define REG_TX_WAIT_FREQ 23 -#define REG_TX_WAIT 24 -#define REG_TX_CODER_CTRL 25 -#define REG_TX_CRC_CTRL 26 -#define REG_MOD_WIDTH 27 -#define REG_TX_TYPE_B_FRAMING 28 -#define REG_FRAM_CON 29 -#define REG_RX_WAIT 30 -#define REG_RX_WAIT_FREQ 31 -#define REG_RX_CODER_CTRL 32 -#define REG_RX_CRC_CTRL 33 -#define REG_RX_BIT_CTRL 34 -#define REG_RX_COLL 35 -#define REG_RX_TYPE_B_FRAMING 36 -#define REG_RX_TOLERANCE 37 -#define REG_RX_LAST_BITS 38 -#define REG_EMD_CONDITION_MASK0 39 -#define REG_EMD_CONDITION_MASK1 40 -#define REG_EMD_STATUS0 41 -#define REG_EMD_STATUS1 42 -#define REG_EMD_FRAME_LENGTH 43 -#define REG_TX_FALL_GAIN0 44 -#define REG_TX_FALL_GAIN1 45 -#define REG_TX_FALL_GAIN2 46 -#define REG_TX_FALL_GAIN3 47 -#define REG_TX_FALL_GAIN4 48 -#define REG_TX_FALL_GAIN5 49 -#define REG_TX_FALL_GAIN6 50 -#define REG_TX_FALL_GAIN7 51 -#define REG_TX_RISE_GAIN0 52 -#define REG_TX_RISE_GAIN1 53 -#define REG_TX_RISE_GAIN2 54 -#define REG_TX_RISE_GAIN3 55 -#define REG_TX_RISE_GAIN4 56 -#define REG_TX_RISE_GAIN5 57 -#define REG_TX_RISE_GAIN6 58 -#define REG_TX_RISE_GAIN7 59 -#define REG_DEMOD_CTRL 60 -#define REG_DEMOD_TYPEA_CTRL 61 -#define REG_MIN_LEVEL_LOW 62 -#define REG_MIN_LEVEL_HIGH 63 -#define REG_COLL_LEVEL 64 -#define REG_RSSI_CALC_CONFIG 65 -#define REG_RSSI_CALC_CTRL 66 -#define REG_AVG_POW 67 -#define REG_AVG_I 68 -#define REG_AVG_Q 69 -#define REG_DC_I 70 -#define REG_DC_Q 71 -#define REG_PMU_STATE 72 -#define REG_CTRL_STATE 73 -#define REG_DEMOD_STATE 74 -#define REG_TOP_CTRL2 80 -#define REG_WUC_PERIOD 81 -#define REG_CLK_CTRL 82 -#define REG_ADC_CTRL 83 -#define REG_ADC_VALUE_I 84 -#define REG_ADC_VALUE_Q 85 -#define REG_CAP_CTRL1 86 -#define REG_CAP_CTRL2 87 -#define REG_DEBUG_CTRL 88 -#define REG_PIN_MUX_CTRL 89 -#define REG_PIN_PE_CTRL 90 -#define REG_METAL_FIX_CTRL 91 -#define REG_METAL_FIX_REG_13P56 92 -#define REG_METAL_FIX_REG_32K 93 -#define REG_RESERVED_REG 94 -#define REG_GPIO_DS_CTRL 95 -#define REG_TX_PA_GAIN 97 -#define REG_TX_PA_MOD_GAIN 98 -#define REG_TX_PA_GAIN_CTRL 99 -#define REG_XTAL_STABLE_TIME 104 -#define REG_MODEM_STATE_FORCE_MODE 105 -#define REG_LPCD0_CNT_TIME 106 -#define REG_LPCD0_CNT_THRESHOLD_HIGH 107 -#define REG_LPCD0_CNT_THRESHOLD_LOW 108 -#define REG_LPCD1_PA_SETTLE_TIME 109 -#define REG_LPCD1_DC_CALC_TIME 110 -#define REG_LPCD1_DC_THRESHOLD 111 -#define REG_LDO_CORE_LPO_CLK_CTRL 129 -#define REG_LDO_ADC_CLKGEN_LPO_CTRL 130 -#define REG_LDO_RX_LPCD_LPO_CTRL 131 -#define REG_LPO_XTAL_CTRL 132 -#define REG_XTAL_CTRL0 133 -#define REG_XTAL_CTRL1 134 -#define REG_XTAL_CTRL2 135 -#define REG_XTAL_CTRL3 136 -#define REG_XTAL_CTRL4 137 -#define REG_ADC_CTRL0 138 -#define REG_ADC_CTRL1 139 -#define REG_ADC_CTRL2 140 -#define REG_ADC_CTRL3 141 -#define REG_ADC_CRTL4 142 -#define REG_BBPLL_CTRL0 143 -#define REG_BBPLL_CTRL1 144 -#define REG_BBPLL_CTRL2 145 -#define REG_BBPLL_CTRL3 146 -#define REG_CLKGEN_CTRL 147 -#define REG_RX_CTRL0 148 -#define REG_RX_CTRL1 149 -#define REG_RX_CTRL2 150 -#define REG_RX_CTRL3 151 -#define REG_RX_CTRL4 152 -#define REG_RX_CTRL5 153 -#define REG_RX_TEST_CTRL 154 -#define REG_TEST_PA_CTRL 155 -#define REG_DA_ADC_EN 156 -#define REG_DA_BBPLL_EN 157 -#define REG_DA_BBPLL_LOCK_DET_RSTN 158 -#define REG_DA_BG_TRX_EN 159 -#define REG_DA_CLKGEN_BUF2DIGADC_EN 160 -#define REG_DA_CLKGEN_BUF2RX_EN 161 -#define REG_DA_CLKGEN_BUF2TX_EN 162 -#define REG_DA_LDO_ADC_EN 163 -#define REG_DA_LDO_CLKGEN_EN 164 -#define REG_DA_LDO_CORE_EN 165 -#define REG_DA_LDO_RX_EN 166 -#define REG_DA_LPCD_DET_EN 167 -#define REG_DA_RX_FLT_BIQ_EN 168 -#define REG_DA_RX_FLT_BP_EN 169 -#define REG_DA_RX_FLT_DCOC_EN 170 -#define REG_DA_RX_FLT_GRCK_EN 171 -#define REG_DA_RX_FLT_IB_EN 172 -#define REG_DA_RX_MIX_EN 173 -#define REG_DA_TX_PA_EN 174 -#define REG_DA_XTAL_EN 175 -#define REG_DA_XTAL_RSTN 176 -#define REG_MODEM_STATE_TABLE0 177 -#define REG_MODEM_STATE_TABLE1 178 -#define REG_MODEM_STATE_TABLE2 179 -#define REG_MODEM_STATE_TABLE3 180 -#define REG_MODEM_STATE_TABLE4 181 -#define REG_MODEM_STATE_TABLE5 182 -#define REG_MODEM_STATE_TABLE6 183 -#define REG_MODEM_STATE_TABLE7 184 -#define REG_MODEM_STATE_TABLE8 185 -#define REG_MODEM_STATE_TABLE9 186 - +#define REG_PAGE_SELECT 0 +#define REG_TOP_CTRL 1 +#define REG_COMMAND 2 +#define REG_FIFO_CTRL 3 +#define REG_FIFO_LENGTH 4 +#define REG_WATER_LEVEL 5 +#define REG_FIFO_DATA 6 +#define REG_IRQ0_STATE 7 +#define REG_IRQ1_STATE 8 +#define REG_IRQ0_CLEAR 9 +#define REG_IRQ1_CLEAR 10 +#define REG_IRQ0_EN 11 +#define REG_IRQ1_EN 12 +#define REG_ERROR_FLAG 13 +#define REG_PROTOCOL_ERROR 14 +#define REG_T_CTRL 15 +#define REG_T_PRESCAL_HI 16 +#define REG_T_PRESCAL_LO 17 +#define REG_T_RELOAD_HI 18 +#define REG_T_RELOAD_LO 19 +#define REG_T_VALUE_HI 20 +#define REG_T_VALUE_LO 21 +#define REG_TX_WAIT_CTRL 22 +#define REG_TX_WAIT_FREQ 23 +#define REG_TX_WAIT 24 +#define REG_TX_CODER_CTRL 25 +#define REG_TX_CRC_CTRL 26 +#define REG_MOD_WIDTH 27 +#define REG_TX_TYPE_B_FRAMING 28 +#define REG_FRAM_CON 29 +#define REG_RX_WAIT 30 +#define REG_RX_WAIT_FREQ 31 +#define REG_RX_CODER_CTRL 32 +#define REG_RX_CRC_CTRL 33 +#define REG_RX_BIT_CTRL 34 +#define REG_RX_COLL 35 +#define REG_RX_TYPE_B_FRAMING 36 +#define REG_RX_TOLERANCE 37 +#define REG_RX_LAST_BITS 38 +#define REG_EMD_CONDITION_MASK0 39 +#define REG_EMD_CONDITION_MASK1 40 +#define REG_EMD_STATUS0 41 +#define REG_EMD_STATUS1 42 +#define REG_EMD_FRAME_LENGTH 43 +#define REG_TX_FALL_GAIN0 44 +#define REG_TX_FALL_GAIN1 45 +#define REG_TX_FALL_GAIN2 46 +#define REG_TX_FALL_GAIN3 47 +#define REG_TX_FALL_GAIN4 48 +#define REG_TX_FALL_GAIN5 49 +#define REG_TX_FALL_GAIN6 50 +#define REG_TX_FALL_GAIN7 51 +#define REG_TX_RISE_GAIN0 52 +#define REG_TX_RISE_GAIN1 53 +#define REG_TX_RISE_GAIN2 54 +#define REG_TX_RISE_GAIN3 55 +#define REG_TX_RISE_GAIN4 56 +#define REG_TX_RISE_GAIN5 57 +#define REG_TX_RISE_GAIN6 58 +#define REG_TX_RISE_GAIN7 59 +#define REG_DEMOD_CTRL 60 +#define REG_DEMOD_TYPEA_CTRL 61 +#define REG_MIN_LEVEL_LOW 62 +#define REG_MIN_LEVEL_HIGH 63 +#define REG_COLL_LEVEL 64 +#define REG_RSSI_CALC_CONFIG 65 +#define REG_RSSI_CALC_CTRL 66 +#define REG_AVG_POW 67 +#define REG_AVG_I 68 +#define REG_AVG_Q 69 +#define REG_DC_I 70 +#define REG_DC_Q 71 +#define REG_PMU_STATE 72 +#define REG_CTRL_STATE 73 +#define REG_DEMOD_STATE 74 +#define REG_TOP_CTRL2 80 +#define REG_WUC_PERIOD 81 +#define REG_CLK_CTRL 82 +#define REG_ADC_CTRL 83 +#define REG_ADC_VALUE_I 84 +#define REG_ADC_VALUE_Q 85 +#define REG_CAP_CTRL1 86 +#define REG_CAP_CTRL2 87 +#define REG_DEBUG_CTRL 88 +#define REG_PIN_MUX_CTRL 89 +#define REG_PIN_PE_CTRL 90 +#define REG_METAL_FIX_CTRL 91 +#define REG_METAL_FIX_REG_13P56 92 +#define REG_METAL_FIX_REG_32K 93 +#define REG_RESERVED_REG 94 +#define REG_GPIO_DS_CTRL 95 +#define REG_TX_PA_GAIN 97 +#define REG_TX_PA_MOD_GAIN 98 +#define REG_TX_PA_GAIN_CTRL 99 +#define REG_XTAL_STABLE_TIME 104 +#define REG_MODEM_STATE_FORCE_MODE 105 +#define REG_LPCD0_CNT_TIME 106 +#define REG_LPCD0_CNT_THRESHOLD_HIGH 107 +#define REG_LPCD0_CNT_THRESHOLD_LOW 108 +#define REG_LPCD1_PA_SETTLE_TIME 109 +#define REG_LPCD1_DC_CALC_TIME 110 +#define REG_LPCD1_DC_THRESHOLD 111 +#define REG_LDO_CORE_LPO_CLK_CTRL 129 +#define REG_LDO_ADC_CLKGEN_LPO_CTRL 130 +#define REG_LDO_RX_LPCD_LPO_CTRL 131 +#define REG_LPO_XTAL_CTRL 132 +#define REG_XTAL_CTRL0 133 +#define REG_XTAL_CTRL1 134 +#define REG_XTAL_CTRL2 135 +#define REG_XTAL_CTRL3 136 +#define REG_XTAL_CTRL4 137 +#define REG_ADC_CTRL0 138 +#define REG_ADC_CTRL1 139 +#define REG_ADC_CTRL2 140 +#define REG_ADC_CTRL3 141 +#define REG_ADC_CRTL4 142 +#define REG_BBPLL_CTRL0 143 +#define REG_BBPLL_CTRL1 144 +#define REG_BBPLL_CTRL2 145 +#define REG_BBPLL_CTRL3 146 +#define REG_CLKGEN_CTRL 147 +#define REG_RX_CTRL0 148 +#define REG_RX_CTRL1 149 +#define REG_RX_CTRL2 150 +#define REG_RX_CTRL3 151 +#define REG_RX_CTRL4 152 +#define REG_RX_CTRL5 153 +#define REG_RX_TEST_CTRL 154 +#define REG_TEST_PA_CTRL 155 +#define REG_DA_RX_FLT_GRCK_EN 171 +#define REG_DA_TX_PA_EN 174 #endif /*__YC5018_REG_TABLE_H_*/ -#define TX_BAUD_RATE_106 0 -#define TX_BAUD_RATE_212 1 -#define TX_BAUD_RATE_424 2 -#define TX_BAUD_RATE_848 3 - -#define RX_BAUD_RATE_106 0 -#define RX_BAUD_RATE_212 1 -#define RX_BAUD_RATE_424 2 -#define RX_BAUD_RATE_848 3 - +#define TX_BAUD_RATE_106 0 +#define TX_BAUD_RATE_212 1 +#define TX_BAUD_RATE_424 2 +#define TX_BAUD_RATE_848 3 + +#define RX_BAUD_RATE_106 0 +#define RX_BAUD_RATE_212 1 +#define RX_BAUD_RATE_424 2 +#define RX_BAUD_RATE_848 3 /* Error code reported to terminal */ -#define EMV_ERR_NONE 0 -#define EMV_ERR_PARA 1 -#define EMV_ERR_NO_CARD 2 -#define EMV_ERR_COLLISION 3 -#define EMV_ERR_TIME_OUT 4 -#define EMV_ERR_TRANSMISSION 5 -#define EMV_ERR_PROTOCOL 6 -#define EMV_ERR_OVERFLOW 7 -#define EOT_IND_REMOVE 8 -#define EOT_IND_POWER_OFF 9 -#define EOT_SHOUT 10 -/* Power consumption relevant */ -#define LDO 0 - -//#define EMV_MAIN_LOOP - -/*一：（1）采用固定接收增益*/ -#define RX_GAINtemp RX_GAIN_18DB - -/*一：（2）采用agc自动调增接收增益开启宏定义*/ -//#define RXGAIN_CORRECTION - -#define SIGNAL_RSSI_MAX 0X50 -#define SIGNAL_RSSI_MIN 0X20 /*修改接收RSSI值上下限*/ - -/*二：(1)：修改固定调制深度*/ -/* Modulation index */ -#define MOD_INDEX 0x10 - -/*二：(2)开启自动校正调制深度*/ -//#define MODINDEX_CALI - -#define ratio_0 75 //微调0CM调制深度比率 -#define ratio_1_4 80 //微调1到4cm调制深度比率 - -/*�����������ε���*/ -//#define REG_TX_FALL_RISE -#define TYPEA_RISE_GAIN0 0x10 -#define TYPEA_RISE_GAIN1 0x18 -#define TYPEA_RISE_GAIN2 0x18 -#define TYPEA_RISE_GAIN3 0x20 -#define TYPEA_RISE_GAIN4 0x24 -#define TYPEA_RISE_GAIN5 0x28 -#define TYPEA_RISE_GAIN6 0x30 -#define TYPEA_RISE_GAIN7 0x32 - -/*四:修改接收通路上并联电阻值ֵ*/ -#define RF_ATT 0x01 /*[0x00 250欧] [0x01 500欧] [0x02 1k ] [0x03 2k ] [0x04 无电阻]*/ - -/*五：修改门限值高低位值ֵ*/ -#define min_level_l 0x8a /*门限值低位*/ -#define min_level_h 0x01 /*门限值高位*/ - - -/*六：打印参数(RSSI/AVG_I/AVG_Q/RX_GAIN/底层报错打印)*/ - -#define EMV_DEBUG /*开启宏定义*/ - - -/*七：WUPA 和WUPB命令发送后的超时时间*/ - -#define wupa_anti_select_prescal 0 -#define wupa_anti_select_reload 1400 - -#define wupb_prescal 3 -#define wupb_reload 57516 - - -/*计算方法 t_reload *(t_prescal+1)*(1/13.56M)us*/ - -/*八：滤波器带宽*/ -#define RX_CTRL3 0xBD -#define RX_CTRL5 0x7C - -/*九 无调制时PA增益*/ -#define PA_Gain 0x7f - - -/*十 差分输入开启宏定义*/ - -#define DIFF_ON - -/*开关场*/ -//#define CERTIFICTAION - +#define EMV_ERR_NONE 0 +#define EMV_ERR_PARA 1 +#define EMV_ERR_NO_CARD 2 +#define EMV_ERR_COLLISION 3 +#define EMV_ERR_TIME_OUT 4 +#define EMV_ERR_TRANSMISSION 5 +#define EMV_ERR_PROTOCOL 6 +#define EMV_ERR_OVERFLOW 7 +#define EOT_IND_REMOVE 8 +#define EOT_IND_POWER_OFF 9 +#define EOT_SHOUT 10 + +/*RX WAIT TIME*/ +#define WAIT_ATQA_PRESCALER 0 +#define WAIT_ATQA_RELOAD 2400 //176us + +#define WAIT_ATQB_PRESCALER 0 +#define WAIT_ATQB_RELOAD 21240 + +#define RX_CTRL3 0xBD +#define RX_CTRL4 0x0B +#define RX_CTRL5 0x7C #define RX_GAIN_6DB ((0<<3) | (0<<5)) #define RX_GAIN_12DB ((1<<3) | (0<<5)) @@ -300,99 +213,83 @@ #define RX_GAIN_48DB ((3<<3) | (4<<5)) #define RX_GAIN_54DB ((3<<3) | (5<<5)) -#define RX_I_R_250 0 -#define RX_I_R_500 1 -#define RX_I_R_1K 2 -#define RX_I_R_2K 3 -#define RX_I_R_OPEN 4 - -#define Tp() Nfc_SysTick_Delay_Ms(6) -#define Tretransmission() Nfc_SysTick_Delay_Ms(8) -#define Tresetdelay() Nfc_SysTick_Delay_Ms(10) -#define Tpoweroff() Nfc_SysTick_Delay_Ms(20) - -#define CALI_OK 0 -#define CALI_FAIL 1 -#define DC_ACCEPT_RANGE 0x03 - -#define WIN_SIZE_32 0 -#define WIN_SIZE_64 1 -#define WIN_SIZE_128 2 -#define WIN_SIZE_256 3 - -#define get_dc_i() READREG(REG_AVG_I) -#define get_dc_q() READREG(REG_AVG_Q) -#define get_cali_i() READREG(REG_RX_CTRL1) -#define get_cali_q() READREG(REG_RX_CTRL2) -#define set_cali_i(rval) WRITEREG(REG_RX_CTRL1, rval) -#define set_cali_q(rval) WRITEREG(REG_RX_CTRL2, rval) - -#define FSD 256 - -#define IDLE 0x00 -#define RECEIVE 0x01 -#define TRANSMIT 0x02 -#define TRANSCEIVE 0x03 - -#define I_BLOCK 0 -#define R_BLOCK 2 -#define S_BLOCK 3 - -#define BIT0 0x01 -#define BIT1 0x02 -#define BIT2 0x04 -#define BIT3 0x08 -#define BIT4 0x10 -#define BIT5 0x20 -#define BIT6 0x40 -#define BIT7 0x80 - -#define FSC_CHAINING 256 - -#define FIFO_LENGTH 64 -#define WATER_LEVEL 32 +#define RX_I_R_250 0 +#define RX_I_R_500 1 +#define RX_I_R_1K 2 +#define RX_I_R_2K 3 +#define RX_I_R_OPEN 4 + +#define Tp() Nfc_SysTick_Delay_Ms(6) +#define Tretransmission() Nfc_SysTick_Delay_Ms(8) +#define Tresetdelay() Nfc_SysTick_Delay_Ms(10) +#define Tpoweroff() Nfc_SysTick_Delay_Ms(20) + +#define FSD 256 +#define FSC_CHAINING 256 + +#define IDLE 0x00 +#define RECEIVE 0x01 +#define TRANSMIT 0x02 +#define TRANSCEIVE 0x03 + +#define I_BLOCK 0 +#define R_BLOCK 2 +#define S_BLOCK 3 + +#define BIT0 0x01 +#define BIT1 0x02 +#define BIT2 0x04 +#define BIT3 0x08 +#define BIT4 0x10 +#define BIT5 0x20 +#define BIT6 0x40 +#define BIT7 0x80 + +#define FIFO_LENGTH 64 +#define WATER_LEVEL 32 + +#define CALI_OK 0 +#define CALI_FAIL 1 +#define DC_ACCEPT_RANGE 3 + +#define WIN_SIZE_32 0 +#define WIN_SIZE_64 1 +#define WIN_SIZE_128 2 +#define WIN_SIZE_256 3 + +#define get_dc_i() READREG(REG_AVG_I) +#define get_dc_q() READREG(REG_AVG_Q) +#define get_cali_i() READREG(REG_RX_CTRL1) +#define get_cali_q() READREG(REG_RX_CTRL2) +#define set_cali_i(rval) WRITEREG(REG_RX_CTRL1, rval) +#define set_cali_q(rval) WRITEREG(REG_RX_CTRL2, rval) #if 1 #define PRINT(format,...) MyPrintf(format,##__VA_ARGS__) #else -#define PRINT(format,...) ((void)0) +#define PRINT(format,...) ((void)0) #endif -#define TYPE_A 0 -#define TYPE_B 1 +#define TYPE_A 0 +#define TYPE_B 1 -#define ON 1 -#define OFF 0 +#define ON 1 +#define OFF 0 -#define CL1 0x93 -#define CL2 0x95 -#define CL3 0x97 - -typedef struct{ - unsigned char addr; - unsigned char value; -}YC_EMV_Contactless_L1_Reg_t; - -typedef struct{ - unsigned char reg_table_index; - YC_EMV_Contactless_L1_Reg_t *reg_table; -}YC_EMV_Contactless_L1_Reg_Config_t; - -typedef struct{ - uint8_t Type_A; - uint8_t Type_B; -}EMV_Poll_Type_t; +#define CL1 0x93 +#define CL2 0x95 +#define CL3 0x97 /** * @brief Common initialization * @param reg_config: used for external register configuration - * @note if not use this value, can input NULL + * @note if not use this value, can input NULL * @retval None */ void YC_EMV_Contactless_L1_Init(void); /** - * @brief Individual initialization + * @brief Individual initialization * @param picc_type: specifies which kind of PICC to communicate * This parameter can be one of the values: * @arg TYPE_A: initialize PCD to communicate with type A PICC @@ -401,8 +298,6 @@ */ void YC_EMV_Contactless_L1_Switch_Card_Type(unsigned char picc_type); -/* Power on/off Operating Field */ - /** * @brief RF switch on or off * @param on: specifies which switch on or switch off Operating Field @@ -419,6 +314,7 @@ * @retval Error code */ unsigned char YC_EMV_Contactless_L1_WUPA(void); +unsigned char AF_EMV_Contactless_L1_WUPA(void); /** * @brief REQA @@ -427,6 +323,7 @@ */ unsigned char YC_EMV_Contactless_L1_REQA(void); + /** * @brief Type A Collision Detection * @@ -434,6 +331,7 @@ * @retval Error code */ unsigned char EMV_A_Collision_Detect(void); +unsigned char AF_A_Collision_Detect(void); /** * @brief ANTICOLLISION @@ -455,18 +353,18 @@ * @arg CL2: cascase level 2 * @arg CL2: cascase level 3 * @param UID_complete: - * 1: UID not complete - * 0: UID complete - * @note if not use this value, can input NULL + * 1: UID not complete + * 0: UID complete + * @note if not use this value, can input NULL * @param ISOIEC14443_4_compliant: * 1: PICC compliant with ISO/IEC 14443-4 * 0: PICC not compliant with ISO/IEC 14443-4 - * @note if not use this value, can input NULL + * @note if not use this value, can input NULL * @retval Error code */ unsigned char YC_EMV_Contactless_L1_SELECT(unsigned char cl, - unsigned char *UID_complete, - unsigned char *ISOIEC14443_4_compliant); + unsigned char *UID_complete, + unsigned char *ISOIEC14443_4_compliant); /** * @brief RATS @@ -474,6 +372,7 @@ * @retval Error code */ unsigned char YC_EMV_Contactless_L1_RATS(void); +unsigned char AF_EMV_Contactless_L1_RATS(unsigned char *output, unsigned char *outlen); /** * @brief HLTA @@ -487,18 +386,18 @@ * @param ISOIEC14443_4_compliant: * 1: PICC compliant with ISO/IEC 14443-4 * 0: PICC not compliant with ISO/IEC 14443-4 - * @note if not use this value, can input NULL + * @note if not use this value, can input NULL * @retval Error code */ unsigned char YC_EMV_Contactless_L1_WUPB(unsigned char *ISOIEC14443_4_compliant); - +unsigned char AF_EMV_Contactless_L1_WUPB(unsigned char *ISOIEC14443_4_compliant); /** * @brief REQB * @param ISOIEC14443_4_compliant: * 1: PICC compliant with ISO/IEC 14443-4 * 0: PICC not compliant with ISO/IEC 14443-4 - * @note if not use this value, can input NULL + * @note if not use this value, can input NULL * @retval Error code */ unsigned char YC_EMV_Contactless_L1_REQB(unsigned char *ISOIEC14443_4_compliant); @@ -518,7 +417,6 @@ */ unsigned char YC_EMV_Contactless_L1_ATTRIB(void); - /** * @brief HLTB * @param None @@ -535,9 +433,9 @@ * @retval Error code */ unsigned char YC_EMV_Contactless_L1_APDU_Transceive(const unsigned char *inf, - unsigned short inflen, - unsigned char *res, - unsigned short *reslen); + unsigned short inflen, + unsigned char *res, + unsigned short *reslen); /** * @brief Enter low power mode @@ -562,21 +460,21 @@ /** * @brief Set receive gain - * @param RxGain : #define RX_GAIN_6DB - #define RX_GAIN_12DB - #define RX_GAIN_18DB - #define RX_GAIN_24DB - #define RX_GAIN_30DB - #define RX_GAIN_36DB - #define RX_GAIN_42DB - #define RX_GAIN_48DB - #define RX_GAIN_54DB + * @param RxGain : #define RX_GAIN_6DB + #define RX_GAIN_12DB + #define RX_GAIN_18DB + #define RX_GAIN_24DB + #define RX_GAIN_30DB + #define RX_GAIN_36DB + #define RX_GAIN_42DB + #define RX_GAIN_48DB + #define RX_GAIN_54DB * @param RfAtt : #define RX_I_R_250 - #define RX_I_R_500 - #define RX_I_R_1K - #define RX_I_R_2K - #define RX_I_R_OPEN + #define RX_I_R_500 + #define RX_I_R_1K + #define RX_I_R_2K + #define RX_I_R_OPEN * @retval None */ void Set_Receive_Parameters(unsigned char RxGain,unsigned char RfAtt); @@ -588,20 +486,21 @@ */ void Set_Min_Level(unsigned short MinLevel); -/*****************************************Intrinsic Function**************************************************/ -void set_dc_win(uint8_t win); +/** @brief calibration dc*/ void set_rssi_calc_en(uint8_t en); void set_rx_gain(uint8_t gn); uint8_t dc_cali_i(void); uint8_t dc_cali_q(void); void force_dc_calc(void); void dc_cali_alg(uint8_t win_size); -void printf_debug_info(uint8_t status, uint8_t *data, uint16_t num); -void EMV_Main_Loop(void); -uint8_t read_power_index(void); -uint8_t auto_calibration_modindex (void); -void YC_EMV_Contactless_L1_dyn_adj (void); -void SETBITMASK(unsigned char addr, unsigned char mask); + +typedef struct +{ + uint8_t Type_A; + uint8_t Type_B; +} EMV_Poll_Type_t; + +extern EMV_Poll_Type_t Poll_Type; #ifdef __cplusplus } Index: yc_nfc/yc_emv_contactless_l1.c =================================================================== --- /YC3121_SDK/fw/sdk/yc_nfc/yc_emv_contactless_l1.c (revision 659) +++ /YC3121_SDK/fw/sdk/yc_nfc/yc_emv_contactless_l1.c (working copy) @@ -1,31 +1,48 @@ #include "yc_emv_contactless_l1.h" -/* Used as switch */ -typedef enum{ - CMD_WUPA, - CMD_REQA, - CMD_ANTICOLLISION, - CMD_SELECT, - CMD_RATS, - CMD_HLTA, - CMD_WUPB, - CMD_REQB, - CMD_ATTRIB, - CMD_HLTB, - CMD_IBLOCK, - CMD_SBLOCK, - CMD_RBLOCK -}Cmd_t; - -typedef struct{ - unsigned char UID_CLn[3][5]; -}YC_EMV_Contactless_L1_PICC_A_pcb_t; +/* +//注意1：EMV_Transceive函数内各while超时退出时间是否满足要求。要实际测试，避免还没接收完成就退出。 +//注意2：typeB的调制深度寄存器REG_TX_PA_MOD_GAIN的值设置必须大于等于8 +//注意3：复位引脚由低到高后可以判断REG_PMU_STATE寄存器大于等于3时进行后续寄存器配置 +//注意4：增加上电DC矫正功能，用于量产时对每个芯片矫正。 +*/ + +typedef enum +{ + CMD_WUPA, + CMD_REQA, + CMD_ANTICOLLISION, + CMD_SELECT, + CMD_RATS, + CMD_HLTA, + CMD_WUPB, + CMD_REQB, + CMD_ATTRIB, + CMD_HLTB, + CMD_IBLOCK, + CMD_SBLOCK, + CMD_RBLOCK +} Cmd_t; + +//typedef struct +//{ +// uint8_t Type_A; +// uint8_t Type_B; +//} EMV_Poll_Type_t; + +EMV_Poll_Type_t Poll_Type; + +typedef struct +{ + unsigned char UID_CLn[3][5]; +} YC_EMV_Contactless_L1_PICC_A_pcb_t; static YC_EMV_Contactless_L1_PICC_A_pcb_t picc_a; -typedef struct{ - unsigned char PUPI[4]; -}YC_EMV_Contactless_L1_PICC_B_pcb_t; +typedef struct +{ + unsigned char PUPI[4]; +} YC_EMV_Contactless_L1_PICC_B_pcb_t; static YC_EMV_Contactless_L1_PICC_B_pcb_t picc_b; @@ -34,76 +51,90 @@ static unsigned char FWI; static unsigned char FSCI; static unsigned char Block_Num; -static uint8_t printf_flag = 0; //log打印标志位 const static unsigned short FSC_Table[] = {16, 24, 32, 40, 48, 64, 96, - 128, 256, 512, 1024, 2048, 4096}; -EMV_Poll_Type_t Poll_Type; + 128, 256, 512, 1024, 2048, 4096 + }; -uint8_t gain_i_q_table[9][3] = { - {RX_GAIN_6DB, 0,0}, - {RX_GAIN_12DB,0,0}, - {RX_GAIN_18DB,0,0}, - {RX_GAIN_24DB,0,0}, - {RX_GAIN_30DB,0,0}, - {RX_GAIN_36DB,0,0}, - {RX_GAIN_42DB,0,0}, - {RX_GAIN_48DB,0,0}, - {RX_GAIN_54DB,0,0}, +uint8_t gain_i_q_table[9][3] = +{ + {RX_GAIN_6DB, 0,0}, + {RX_GAIN_12DB,0,0}, + {RX_GAIN_18DB,0,0}, + {RX_GAIN_24DB,0,0}, + {RX_GAIN_30DB,0,0}, + {RX_GAIN_36DB,0,0}, + {RX_GAIN_42DB,0,0}, + {RX_GAIN_48DB,0,0}, + {RX_GAIN_54DB,0,0}, }; /* gain,i,q */ -uint8_t bit_rate = 0; -static uint8_t mod_index = 0x3f; -static uint16_t RSSI_Num = 0; -uint8_t RSSI_max = 0; +static unsigned char bit_rate = 0; +/** + * @brief Set REG bit + * @param addr: REG addr + * @param mask: val + * @retval None + */ void SETBITMASK(unsigned char addr, unsigned char mask) { - unsigned char reg; - reg = READREG(addr); - WRITEREG(addr, (reg | mask)); + unsigned char reg; + reg = READREG(addr); + WRITEREG(addr, (reg | mask)); } +/** + * @brief Clear REG bit + * @param addr: REG addr + * @param mask: val + * @retval None + */ static void CLEARBITMASK(unsigned char addr, unsigned char mask) { - unsigned char reg; - reg = READREG(addr); - WRITEREG(addr, (reg & (~mask))); + unsigned char reg; + reg = READREG(addr); + WRITEREG(addr, (reg & (~mask))); } /** - * @brief Set time out timer. - * @param prescal: prescaler of time out timer. - * @param reload: reload of time out timer. + * @brief Set time out timer. + * @param prescal: prescaler of time out timer. + * @param reload: reload of time out timer. * @retval None */ static void EMV_Set_Timer(unsigned short prescal, unsigned short reload) { - WRITEREG(REG_T_PRESCAL_HI, (prescal >> 8) & 0x1f); - WRITEREG(REG_T_PRESCAL_LO, prescal & 0xff); - WRITEREG(REG_T_RELOAD_HI, (reload >> 8) & 0xff); - WRITEREG(REG_T_RELOAD_LO, reload & 0xff); - WRITEREG(REG_T_CTRL, 0x38); + WRITEREG(REG_T_PRESCAL_HI, (prescal >> 8) & 0x1f); + WRITEREG(REG_T_PRESCAL_LO, prescal & 0xff); + WRITEREG(REG_T_RELOAD_HI, (reload >> 8) & 0xff); + WRITEREG(REG_T_RELOAD_LO, reload & 0xff); + WRITEREG(REG_T_CTRL, 0x38); } /** - * @brief N-th power of 2 - * @param n: number of power - * @retval the result of N-th power of 2 + * @brief N-th power of 2 + * @param n: number of power + * @retval the result of N-th power of 2 */ static unsigned int EMV_Power(unsigned char n) { - return (1 << n); + return (1 << n); } +/** + * @brief Set FWT + * @param t: time + * @retval None + */ static void EMV_Set_FWT(unsigned int t) { - unsigned short prescal, reload; + unsigned short prescal, reload; - reload = 65535; - prescal = t / 65535 - 1; + reload = 65535; + prescal = t / 65535 - 1; - EMV_Set_Timer(prescal, reload); + EMV_Set_Timer(prescal, reload); } @@ -152,147 +183,79 @@ }while(0) /** - * @brief Individual initialization - * @param picc_type: specifies which kind of PICC to communicate - * This parameter can be one of the values: - * @arg TYPE_A: initialize PCD to communicate with type A PICC - * @arg TYPE_B: initialize PCD to communicate with type B PICC - * @retval None - */ - -/*********************************************************** Link Layer and Transport Layer ***************************************************************/ -/** * @brief Common initialization * @param reg_config: used for external register configuration - * @note if not use this value, can input NULL + * @note if not use this value, can input NULL * @retval None */ -void YC_EMV_Contactless_L1_Init( void) +void YC_EMV_Contactless_L1_Init(void) { + SETBITMASK(REG_TOP_CTRL, 0x10); - SETBITMASK(REG_TOP_CTRL, 0x10); - - WRITEREG(REG_IRQ0_EN,0x00); - WRITEREG(REG_IRQ1_EN,0x00); - - WRITEREG(REG_COLL_LEVEL, 0x06); - WRITEREG(REG_DEMOD_CTRL, 0x88); - - Set_Min_Level(0x18a); + WRITEREG(REG_IRQ0_EN,0x00); + WRITEREG(REG_IRQ1_EN,0x00); - WRITEREG(REG_ADC_CTRL, 0x00); + WRITEREG(REG_COLL_LEVEL, 0x06); + WRITEREG(REG_DEMOD_CTRL, 0x88); - WRITEREG(REG_TX_WAIT_CTRL, (((6780 >> 8) & 0x1f) << 2) | 0x02); - WRITEREG(REG_TX_WAIT_FREQ, 0); - WRITEREG(REG_TX_WAIT, 6780 & 0xff); + WRITEREG(REG_ADC_CTRL, 0x00); - WRITEREG(REG_RX_WAIT, 0x3b); - WRITEREG(REG_RX_WAIT_FREQ, 0x04); + WRITEREG(REG_TX_WAIT_CTRL, (((6780 >> 8) & 0x1f) << 2) | 0x02); + WRITEREG(REG_TX_WAIT_FREQ, 0); + WRITEREG(REG_TX_WAIT, 6780 & 0xff); - WRITEREG(REG_WATER_LEVEL, WATER_LEVEL); + WRITEREG(REG_RX_WAIT, 0x3b); + WRITEREG(REG_RX_WAIT_FREQ, 0x04); - WRITEREG(REG_MOD_WIDTH, 0x20); + WRITEREG(REG_WATER_LEVEL, WATER_LEVEL); + WRITEREG(REG_MOD_WIDTH, 0x20); - CLEARBITMASK(REG_RX_CTRL0, 0xf8); - SETBITMASK(REG_RX_CTRL0, 0x28); + WRITEREG(REG_TEST_PA_CTRL, 0x14); - Set_Receive_Parameters(RX_GAIN_18DB,RX_I_R_500); + SETBITMASK(REG_RSSI_CALC_CTRL, 0x02); + SETBITMASK(REG_RSSI_CALC_CONFIG, 0x04); - Set_Carrier_Strength(PA_Gain); - - WRITEREG(REG_TEST_PA_CTRL, 0x14); - - #ifdef DIFF_ON - WRITEREG(REG_RX_CTRL4, 0x0B); - #endif - - SETBITMASK(REG_RSSI_CALC_CTRL, 0x02); - SETBITMASK(REG_RSSI_CALC_CONFIG, 0x04); - - WRITEREG(REG_RX_CTRL3, RX_CTRL3); - WRITEREG(REG_RX_CTRL5, RX_CTRL5); + WRITEREG(REG_RX_CTRL3, RX_CTRL3); + WRITEREG(REG_RX_CTRL4, RX_CTRL4); + WRITEREG(REG_RX_CTRL5, RX_CTRL5); + Set_Min_Level(RX_MINLEVEL); //设置接收门限 + Set_Receive_Parameters(RX_GAIN_18DB,RX_I_R_500); //设置接收增益及内部电阻 + Set_Carrier_Strength(PA_GAIN_VAL); //设置发射功率 } +/** + * @brief Set PCD read card type + * @param picc_type: type + * @note initialization Block_Num + * @retval None + */ void YC_EMV_Contactless_L1_Switch_Card_Type(unsigned char picc_type) { - - #ifdef CERTIFICTAION - YC_EMV_Contactless_L1_Rf_Switch(OFF); - Nfc_SysTick_Delay_Ms(7); - #endif + Block_Num = 0; + if(picc_type == TYPE_A) { - Block_Num = 0; WRITEREG(REG_TX_PA_MOD_GAIN, 0x00); SETBITMASK(REG_TX_PA_GAIN_CTRL, 0x20); - #ifdef REG_TX_FALL_RISE - CLEARBITMASK(REG_TX_PA_GAIN_CTRL, 0x01); - WRITEREG(REG_TX_RISE_GAIN0, TYPEA_RISE_GAIN0);//0x10 - WRITEREG(REG_TX_RISE_GAIN1, TYPEA_RISE_GAIN1);//0x18 - WRITEREG(REG_TX_RISE_GAIN2, TYPEA_RISE_GAIN2);//0x18 - WRITEREG(REG_TX_RISE_GAIN3, TYPEA_RISE_GAIN3);//0x20 - WRITEREG(REG_TX_RISE_GAIN4, TYPEA_RISE_GAIN4);//0x24 - WRITEREG(REG_TX_RISE_GAIN5, TYPEA_RISE_GAIN5);//0x28 - WRITEREG(REG_TX_RISE_GAIN6, TYPEA_RISE_GAIN6);//0x30 - WRITEREG(REG_TX_RISE_GAIN7, TYPEA_RISE_GAIN7);//0x32 - - WRITEREG(REG_TX_FALL_GAIN0, 0); - WRITEREG(REG_TX_FALL_GAIN1, 0); - WRITEREG(REG_TX_FALL_GAIN2, 0); - WRITEREG(REG_TX_FALL_GAIN3, 0); - WRITEREG(REG_TX_FALL_GAIN4, 0); - WRITEREG(REG_TX_FALL_GAIN5, 0); - WRITEREG(REG_TX_FALL_GAIN6, 0); - WRITEREG(REG_TX_FALL_GAIN7, 0); - #endif + WRITEREG(REG_TX_CODER_CTRL, 0x00); WRITEREG(REG_RX_CODER_CTRL, 0x00); - WRITEREG(REG_TX_CRC_CTRL, 0x04); - WRITEREG(REG_RX_CRC_CTRL, 0x04); - } - else if(picc_type == TYPE_B) - { - Block_Num = 0; - #ifdef MODINDEX_CALI - WRITEREG(REG_TX_PA_MOD_GAIN, mod_index); - #else - WRITEREG(REG_TX_PA_MOD_GAIN, MOD_INDEX); - #endif - - #ifdef REG_TX_FALL_RISE - CLEARBITMASK(REG_TX_PA_GAIN_CTRL, 0x01); - WRITEREG(REG_TX_FALL_GAIN0, mod_index+4); - WRITEREG(REG_TX_FALL_GAIN1, mod_index+4); - WRITEREG(REG_TX_FALL_GAIN2, mod_index+4); - WRITEREG(REG_TX_FALL_GAIN3, mod_index+4); - WRITEREG(REG_TX_FALL_GAIN4, mod_index+4); - WRITEREG(REG_TX_FALL_GAIN5, mod_index+4); - WRITEREG(REG_TX_FALL_GAIN6, mod_index+4); - WRITEREG(REG_TX_FALL_GAIN7, mod_index+4); - - WRITEREG(REG_TX_RISE_GAIN0, mod_index); - WRITEREG(REG_TX_RISE_GAIN1, mod_index+4); - WRITEREG(REG_TX_RISE_GAIN2, mod_index+0x08); - WRITEREG(REG_TX_RISE_GAIN3, mod_index+0x0c); - WRITEREG(REG_TX_RISE_GAIN4, mod_index+0x10); - WRITEREG(REG_TX_RISE_GAIN5, mod_index+0x14); - WRITEREG(REG_TX_RISE_GAIN6, mod_index+0x18); - WRITEREG(REG_TX_RISE_GAIN7, mod_index+0x20); - #endif - CLEARBITMASK(REG_TX_PA_GAIN_CTRL, 0x20); + WRITEREG(REG_TX_CRC_CTRL, 0x04); + WRITEREG(REG_RX_CRC_CTRL, 0x04); + } + else if(picc_type == TYPE_B) + { + WRITEREG(REG_TX_PA_MOD_GAIN, MOD_INDEX); + CLEARBITMASK(REG_TX_PA_GAIN_CTRL, 0x20); + WRITEREG(REG_TX_CODER_CTRL, 0x04); WRITEREG(REG_RX_CODER_CTRL, 0x0c); - WRITEREG(REG_TX_CRC_CTRL, 0x12); - WRITEREG(REG_RX_CRC_CTRL, 0x12); - } - - #ifdef CERTIFICTAION - YC_EMV_Contactless_L1_Rf_Switch(ON); - Nfc_SysTick_Delay_Ms(2); - #endif + WRITEREG(REG_TX_CRC_CTRL, 0x12); + WRITEREG(REG_RX_CRC_CTRL, 0x12); + } } /** @@ -305,18 +268,21 @@ */ void YC_EMV_Contactless_L1_Rf_Switch(unsigned char on) { - if(on) - { - SETBITMASK(REG_TOP_CTRL, 0x01); - } - else - { - CLEARBITMASK(REG_TOP_CTRL, 0x01); - } + if(on) + { + SETBITMASK(REG_TOP_CTRL,0x01); + SETBITMASK(REG_TX_PA_GAIN_CTRL,0x10); + SETBITMASK(REG_TX_PA_GAIN_CTRL,0x20); + } + else + { + CLEARBITMASK(REG_TX_PA_GAIN_CTRL,0x20); + CLEARBITMASK(REG_TX_PA_GAIN_CTRL,0x10); + SysTick_Delay_Ms(2); + CLEARBITMASK(REG_TOP_CTRL,0x01); + } } - - /** * @brief Interface of transceiving. * @param cmd: command @@ -335,13 +301,17 @@ unsigned short i=0; unsigned char j=0; unsigned char len=0; - unsigned int t=0,t2=0,reg_t=0; + unsigned int t=0,t2=0; unsigned char err_flag=0; if((cmd != CMD_HLTA) && (!response || !responselen)) - return EMV_ERR_PARA; + { + return EMV_ERR_PARA; + } if(!request && (requestlen != 0)) - return EMV_ERR_PARA; + { + return EMV_ERR_PARA; + } WRITEREG(REG_COMMAND, IDLE); @@ -353,247 +323,267 @@ WRITEREG(REG_IRQ1_CLEAR,0x07); WRITEREG(REG_IRQ1_CLEAR,0x00); - if (bit_rate == TX_BAUD_RATE_106) { - WRITEREG(REG_MOD_WIDTH, 0x26); - CLEARBITMASK(REG_TX_PA_GAIN_CTRL, 0x20); - } else if (bit_rate == TX_BAUD_RATE_212) { - WRITEREG(REG_MOD_WIDTH, 0x12); // 16.5~20 - } else if (bit_rate == TX_BAUD_RATE_424) { - WRITEREG(REG_MOD_WIDTH, 0x08); // 8~10 - } else { - WRITEREG(REG_MOD_WIDTH, 0x04); // 4~5 - } - if(txalign >= 8 || rxalign >= 8) - { - return EMV_ERR_PARA; - } - if(txalign != 0 || rxalign != 0) - { - CLEARBITMASK(REG_TX_CODER_CTRL, (BIT0 | BIT1 | BIT2) << 3); - CLEARBITMASK(REG_RX_BIT_CTRL, BIT0 | BIT1 | BIT2); + if(bit_rate == TX_BAUD_RATE_106) + { + WRITEREG(REG_MOD_WIDTH, 0x26); + CLEARBITMASK(REG_TX_PA_GAIN_CTRL, 0x20); + } + else if(bit_rate == TX_BAUD_RATE_212) + { + WRITEREG(REG_MOD_WIDTH, 0x12); // 16.5~20 + SETBITMASK(REG_TX_PA_GAIN_CTRL, 0x20); + } + else if(bit_rate == TX_BAUD_RATE_424) + { + WRITEREG(REG_MOD_WIDTH, 0x08); // 8~10 + SETBITMASK(REG_TX_PA_GAIN_CTRL, 0x20); + } + else + { + WRITEREG(REG_MOD_WIDTH, 0x04); // 4~5 + SETBITMASK(REG_TX_PA_GAIN_CTRL, 0x20); + } - SETBITMASK(REG_TX_CODER_CTRL, txalign << 3); - SETBITMASK(REG_RX_BIT_CTRL, rxalign & 0x07); - } - else - { - CLEARBITMASK(REG_TX_CODER_CTRL, (BIT0 | BIT1 | BIT2) << 3); - CLEARBITMASK(REG_RX_BIT_CTRL, BIT0 | BIT1 | BIT2); - } + if(txalign >= 8 || rxalign >= 8) + { + return EMV_ERR_PARA; + } + if(txalign != 0 || rxalign != 0) + { + CLEARBITMASK(REG_TX_CODER_CTRL, (BIT0 | BIT1 | BIT2) << 3); + CLEARBITMASK(REG_RX_BIT_CTRL, BIT0 | BIT1 | BIT2); - if(cmd == CMD_ANTICOLLISION || cmd == CMD_SELECT || cmd == CMD_RATS \ - || cmd == CMD_HLTA || cmd == CMD_IBLOCK || cmd == CMD_RBLOCK ||cmd == CMD_SBLOCK) - { - SETBITMASK(REG_FRAM_CON, BIT0); - SETBITMASK(REG_FRAM_CON, BIT1); - } - else - { - CLEARBITMASK(REG_FRAM_CON, BIT0); - SETBITMASK(REG_FRAM_CON, BIT1); - } + SETBITMASK(REG_TX_CODER_CTRL, txalign << 3); + SETBITMASK(REG_RX_BIT_CTRL, rxalign & 0x07); + } + else + { + CLEARBITMASK(REG_TX_CODER_CTRL, (BIT0 | BIT1 | BIT2) << 3); + CLEARBITMASK(REG_RX_BIT_CTRL, BIT0 | BIT1 | BIT2); + } - if(cmd == CMD_WUPA || cmd == CMD_REQA || cmd == CMD_ANTICOLLISION) - { - CLEARBITMASK(REG_TX_CRC_CTRL, BIT0); - CLEARBITMASK(REG_RX_CRC_CTRL, BIT0); - } - else - { - SETBITMASK(REG_TX_CRC_CTRL, BIT0); - SETBITMASK(REG_RX_CRC_CTRL, BIT0); - } + if(cmd == CMD_ANTICOLLISION || cmd == CMD_SELECT || cmd == CMD_RATS \ + || cmd == CMD_HLTA || cmd == CMD_IBLOCK || cmd == CMD_RBLOCK ||cmd == CMD_SBLOCK) + { + SETBITMASK(REG_FRAM_CON, BIT0); + SETBITMASK(REG_FRAM_CON, BIT1); + } + else + { + CLEARBITMASK(REG_FRAM_CON, BIT0); + SETBITMASK(REG_FRAM_CON, BIT1); + } - if(cmd == CMD_REQA || cmd == CMD_ANTICOLLISION || cmd == CMD_SELECT) - EMV_Set_Timer(0, 1400); //9 * 128 + 84/20 + if(cmd == CMD_WUPA || cmd == CMD_REQA || cmd == CMD_ANTICOLLISION) + { + CLEARBITMASK(REG_TX_CRC_CTRL, BIT0); + CLEARBITMASK(REG_RX_CRC_CTRL, BIT0); + } + else + { + SETBITMASK(REG_TX_CRC_CTRL, BIT0); + SETBITMASK(REG_RX_CRC_CTRL, BIT0); + } - else if(cmd == CMD_WUPA) - //EMV_Set_Timer(0, 1400); //9 * 128 + 84/20 - EMV_Set_Timer(wupa_anti_select_prescal, wupa_anti_select_reload); //9 * 128 + 84/20 + if(cmd == CMD_ANTICOLLISION || cmd == CMD_SELECT) + { + EMV_Set_Timer(0, 1400); //9 * 128 + 84/20 + } - else if(cmd == CMD_RATS) - EMV_Set_Timer(4, 58812); //FWT,ACTIVATION + Delta,Tpcd(16.4ms) + else if(cmd == CMD_WUPA || cmd == CMD_REQA) + { + EMV_Set_Timer(WAIT_ATQA_PRESCALER, WAIT_ATQA_RELOAD); //9 * 128 + 84/20 + } - else if(cmd == CMD_WUPB || cmd == CMD_REQB) + else if(cmd == CMD_RATS) + { + EMV_Set_Timer(4, 58812); //FWT,ACTIVATION + Delta,Tpcd(16.4ms) + } - //EMV_Set_Timer(3, 57516); //FWT,ATQB + Delta,Tpcd(16.4ms) - EMV_Set_Timer(wupb_prescal, wupb_reload); //FWT,ATQB + Delta,Tpcd(16.4ms) + else if(cmd == CMD_WUPB || cmd == CMD_REQB) + { + EMV_Set_Timer(WAIT_ATQB_PRESCALER, WAIT_ATQB_RELOAD); //FWT,ATQB + Delta,Tpcd(16.4ms) + } - else if(cmd == CMD_IBLOCK || cmd == CMD_RBLOCK || cmd == CMD_ATTRIB || cmd == CMD_HLTB) - { - t = 256 * 16 * EMV_Power(FWI) + 49152 + 222384; //FWT + Delta,FWT + Delta,Tpcd - EMV_Set_FWT(t); - } - else if(cmd == CMD_SBLOCK) - { + else if(cmd == CMD_IBLOCK || cmd == CMD_RBLOCK || cmd == CMD_ATTRIB || cmd == CMD_HLTB) + { + t = 256 * 16 * EMV_Power(FWI) + 49152 + 222384; //FWT + Delta,FWT + Delta,Tpcd + EMV_Set_FWT(t); + } + else if(cmd == CMD_SBLOCK) + { - if(WTXM * EMV_Power(FWI) > EMV_Power(14)) - { - t = 256 * 16 * EMV_Power(14) + 49152 + 222384; //FWT + Delta,FWT + Delta,Tpcd - EMV_Set_FWT(t); - } - else - { - t = WTXM * 256 * 16 * EMV_Power(FWI) + 49152 + 222384; //WTXM * FWT + Delta,FWT + Delta,Tpcd - EMV_Set_FWT(t); - } - } + if(WTXM * EMV_Power(FWI) > EMV_Power(14)) + { + t = 256 * 16 * EMV_Power(14) + 49152 + 222384; //FWT + Delta,FWT + Delta,Tpcd + EMV_Set_FWT(t); + } + else + { + t = WTXM * 256 * 16 * EMV_Power(FWI) + 49152 + 222384; //WTXM * FWT + Delta,FWT + Delta,Tpcd + EMV_Set_FWT(t); + } + } - if(cmd == CMD_IBLOCK) - WRITEREG(REG_FIFO_DATA, PCB); - for(i = 0; i < requestlen && i < FIFO_LENGTH - 3; i++) - WRITEREG(REG_FIFO_DATA, request[i]); - SETBITMASK(REG_IRQ0_CLEAR, 0x20); - CLEARBITMASK(REG_IRQ0_CLEAR, 0x20); + if(cmd == CMD_IBLOCK) + { + WRITEREG(REG_FIFO_DATA, PCB); + } + for(i = 0; i < requestlen && i < FIFO_LENGTH - 3; i++) + { + WRITEREG(REG_FIFO_DATA, request[i]); + } - if(cmd == CMD_HLTA) - { - WRITEREG(REG_COMMAND, TRANSMIT); - } - else - { - WRITEREG(REG_COMMAND, TRANSCEIVE); - } - while(i < requestlen) - { - if((READREG(REG_IRQ0_STATE) & 0x20) != 0) - { - if(requestlen - i > FIFO_LENGTH - WATER_LEVEL - 2) - { - for(j = 0; j < FIFO_LENGTH - WATER_LEVEL - 2; j++) - { - WRITEREG(REG_FIFO_DATA, request[i++]); - } - } - else - { - for(; i< requestlen; i++) - { - WRITEREG(REG_FIFO_DATA, request[i]); - } - } - - SETBITMASK(REG_IRQ0_CLEAR, 0x20); - CLEARBITMASK(REG_IRQ0_CLEAR, 0x20); - } - } + SETBITMASK(REG_IRQ0_CLEAR, 0x20); + CLEARBITMASK(REG_IRQ0_CLEAR, 0x20); -#ifdef MODINDEX_CALI - if(cmd == CMD_WUPB || cmd == CMD_REQB) - { - WRITEREG(REG_RSSI_CALC_CTRL, 0x02); - WRITEREG(REG_RSSI_CALC_CTRL, 0x03); - Nfc_SysTick_Delay_Us(25); - RSSI_Num = READREG(REG_AVG_POW); - WRITEREG(REG_ADC_CTRL, 0x00); - WRITEREG(REG_XTAL_CTRL4, 0x06); - WRITEREG(REG_RSSI_CALC_CTRL, 0x02); - Set_Receive_Parameters(RX_GAIN_30DB,RX_I_R_1K); - } -#endif - while((READREG(REG_IRQ0_STATE) & 0x08) == 0) - { - t2++; - if(t2 > 0xffff) - { - return EOT_SHOUT; - } - } - t2=0; - SETBITMASK(REG_IRQ0_CLEAR, 0x40); - CLEARBITMASK(REG_IRQ0_CLEAR, 0x40); + if(cmd == CMD_HLTA) + { + WRITEREG(REG_COMMAND, TRANSMIT); + } + else + { + WRITEREG(REG_COMMAND, TRANSCEIVE); + } + while(i < requestlen) + { + + if((READREG(REG_IRQ0_STATE) & 0x20) != 0) + { + if(requestlen - i > FIFO_LENGTH - WATER_LEVEL - 2) + { + for(j = 0; j < FIFO_LENGTH - WATER_LEVEL - 2; j++) + { + WRITEREG(REG_FIFO_DATA, request[i++]); + } + } + else + { + for(; i< requestlen; i++) + { + WRITEREG(REG_FIFO_DATA, request[i]); + } + } - if(cmd == CMD_HLTA) - return EMV_ERR_NONE; - while(1) - { - t2++; - if((READREG(REG_IRQ0_STATE) & 0x01) != 0) // ��ʱ - { - #ifdef EMV_DEBUG - if(printf_flag) - { - printf_debug_info(EMV_ERR_TIME_OUT, response, *responselen); - } - #endif - return EMV_ERR_TIME_OUT; - } - - if((READREG(REG_IRQ0_STATE) & 0x04) != 0) // - { - break; - } - - - if((READREG(REG_IRQ0_STATE) & 0x40) != 0) - { - break; - } + SETBITMASK(REG_IRQ0_CLEAR, 0x20); + CLEARBITMASK(REG_IRQ0_CLEAR, 0x20); + } + } - if(t2 > 0xffff) - { + t2 = 0; + while((READREG(REG_IRQ0_STATE) & 0x08) == 0) + { + t2++; + if(t2 > W_TIME_OUT) + { + return EOT_SHOUT; + } + } + + SETBITMASK(REG_IRQ0_CLEAR, 0x40); + CLEARBITMASK(REG_IRQ0_CLEAR, 0x40); - return EOT_SHOUT; - } - } - t2 = 0; + if(cmd == CMD_HLTA) + { + return EMV_ERR_NONE; + } - *responselen = 0; + t2=0; + while(1) + { + t2++; + if((READREG(REG_IRQ0_STATE) & 0x01) != 0) + { + return EMV_ERR_TIME_OUT; + } - while((READREG(REG_IRQ0_STATE) & 0x04) == 0) - { - t2 ++; - if((READREG(REG_IRQ0_STATE) & 0x40) != 0) - { - for(i = 0; i < FIFO_LENGTH - WATER_LEVEL; i++) - { - response[*responselen] = READREG(REG_FIFO_DATA); - if(*responselen >= FSD) - return EMV_ERR_OVERFLOW; - else - *responselen += 1; - } - - SETBITMASK(REG_IRQ0_CLEAR, 0x40); - CLEARBITMASK(REG_IRQ0_CLEAR, 0x40); - } - - if(t2 > 0xffff) - { - return EOT_SHOUT; - } - } - t2 = 0; - len = READREG(REG_FIFO_LENGTH); - for(i = 0; i < len; i++) - { - response[*responselen] = READREG(REG_FIFO_DATA); - if(*responselen >= FSD) - return EMV_ERR_OVERFLOW; - else - *responselen += 1; - } + if((READREG(REG_IRQ0_STATE) & 0x04) != 0) + { + break; + } - err_flag = READREG(REG_ERROR_FLAG); - if((err_flag & 0x80) || (err_flag & 0x04) || (err_flag & 0x02) || (err_flag & 0x01)) - { - #ifdef EMV_DEBUG - if(printf_flag) - { - printf_debug_info(EMV_ERR_TRANSMISSION, response, *responselen); - } - #endif + if((READREG(REG_IRQ0_STATE) & 0x40) != 0) + { + break; + } - return EMV_ERR_TRANSMISSION; - } - return EMV_ERR_NONE; + if(t2 > W_TIME_OUT) + { + + return EOT_SHOUT; + } + } + + t2 = 0; + *responselen = 0; + while((READREG(REG_IRQ0_STATE) & 0x04) == 0) + { + t2 ++; + if((READREG(REG_IRQ0_STATE) & 0x40) != 0) + { + for(i = 0; i < FIFO_LENGTH - WATER_LEVEL; i++) + { + + if(*responselen > FSD) + { + return EMV_ERR_OVERFLOW; + } + if(*responselen < FSD) + { + response[*responselen] = READREG(REG_FIFO_DATA); + } + else + { + READREG(REG_FIFO_DATA); + } + + *responselen += 1; + } + + + SETBITMASK(REG_IRQ0_CLEAR, 0x40); + CLEARBITMASK(REG_IRQ0_CLEAR, 0x40); + } + + if(t2 > W_TIME_OUT) + { + return EOT_SHOUT; + } + } + + len = READREG(REG_FIFO_LENGTH); + for(i = 0; i < len; i++) + { + if(*responselen > FSD) + { + return EMV_ERR_OVERFLOW; + } + if(*responselen < FSD) + { + response[*responselen] = READREG(REG_FIFO_DATA); + } + else + { + READREG(REG_FIFO_DATA); + } + + *responselen += 1; + } + + err_flag = READREG(REG_ERROR_FLAG); + + if((err_flag & 0x80) || (err_flag & 0x04) || (err_flag & 0x02) || (err_flag & 0x01)) + { + return EMV_ERR_TRANSMISSION; + } + return EMV_ERR_NONE; } /** @@ -605,302 +595,343 @@ * @retval Error code */ unsigned char YC_EMV_Contactless_L1_APDU_Transceive(const unsigned char *inf, - unsigned short inflen, - unsigned char *res, - unsigned short *reslen) + unsigned short inflen, + unsigned char *res, + unsigned short *reslen) { - unsigned short i; + unsigned short i; - unsigned char Recv[FSD] = {0}; - unsigned char S_Block[2] = {0}; - unsigned char R_Block[1] = {0}; + unsigned char Recv[FSD] = {0}; + unsigned char S_Block[2] = {0}; + unsigned char R_Block[1] = {0}; - unsigned short FSC = 0; - unsigned char Send_Len = 0; - unsigned short Recv_Len = 0; - unsigned char Send_Offset = 0; - unsigned char Recv_Offset = 0; + unsigned short FSC = 0; + unsigned char Send_Len = 0; + unsigned short Recv_Len = 0; + unsigned char Send_Offset = 0; + unsigned char Recv_Offset = 0; - unsigned char Swtx; + unsigned char Swtx; - unsigned char Time_Out; + unsigned char Time_Out; - unsigned char Tran_Err; + unsigned char Tran_Err; - unsigned char Retran; + unsigned char Retran; - unsigned char Recieving; - unsigned char errno = EMV_ERR_NONE; + unsigned char Recieving; + unsigned char errno = EMV_ERR_NONE; - if(!inf || !res || !reslen) - { - return EMV_ERR_PARA; - } + if(!inf || !res || !reslen) + { + return EMV_ERR_PARA; + } #define ACK 0x0 #define NAK 0x10 -#define SendFinish() ((PCB & 0x10) == 0) -#define SendRB(type) do{ \ - if(Swtx > 2) \ - { \ - return EMV_ERR_TIME_OUT; \ - } \ - if(Time_Out > 2) \ - { \ - return EMV_ERR_TIME_OUT; \ - } \ - if(Tran_Err > 2) \ - { \ - return EMV_ERR_TRANSMISSION; \ - } \ - R_Block[0] = (R_BLOCK << 6) | type | 0x22 | Block_Num; \ - errno = EMV_Transceive(CMD_RBLOCK, R_Block, 1, 0, Recv, &Recv_Len, 0); \ - }while(0) - - FSC = FSC_Table[FSCI]; - if(FSC > FSC_CHAINING) - { - FSC = FSC_CHAINING; - } +#define SendFinish() ((PCB & 0x10) == 0) +#define SendRB(type) do{ \ + if(Swtx > 2) \ + { \ + return EMV_ERR_TIME_OUT; \ + } \ + if(Time_Out > 2) \ + { \ + return EMV_ERR_TIME_OUT; \ + } \ + if(Tran_Err > 2) \ + { \ + return EMV_ERR_TRANSMISSION; \ + } \ + R_Block[0] = (R_BLOCK << 6) | type | 0x22 | Block_Num; \ + errno = EMV_Transceive(CMD_RBLOCK, R_Block, 1, 0, Recv, &Recv_Len, 0); \ + }while(0) - *reslen = 0; + FSC = FSC_Table[FSCI]; + if(FSC > FSC_CHAINING) + { + FSC = FSC_CHAINING; + } - while(1) - { - if((inflen - Send_Offset) > FSC - 3) - { - Send_Len = FSC - 3; - PCB = 0x12; - } - else - { - Send_Len = inflen - Send_Offset; - PCB = 0x02; - } - PCB |= Block_Num; - Retran = 0; - -send: - Swtx = 0; - Time_Out = 0; - Tran_Err = 0; - Recieving = 0; - errno = EMV_Transceive(CMD_IBLOCK, inf + Send_Offset, Send_Len, 0, Recv, &Recv_Len, 0); - -check: - if(errno == EOT_SHOUT) - { - return EOT_SHOUT; - } - if(errno == EMV_ERR_TIME_OUT) - { - Time_Out += 1; - - if(Recieving) - { - SendRB(ACK); - } - else - { - SendRB(NAK); - } - - goto check; - } - - if(errno == EMV_ERR_TRANSMISSION) - { - Tran_Err += 1; - - if(Recieving) - { - SendRB(ACK); - } - else - { - SendRB(NAK); - } - - goto check; - } - - switch((Recv[0] >> 6) & 0x03){ - case I_BLOCK: - if(Recv_Len + 2 > FSD) //I-Block of length > FSD - return EMV_ERR_PROTOCOL; - if((Recv[0] & 0x20) || !(Recv[0] & 0x02)) //b6 must be 0, b2 must be 1. - return EMV_ERR_PROTOCOL; - if((Recv[0] & 0x08) || (Recv[0] & 0x04)) //CID and NAD are not allowed. - return EMV_ERR_PROTOCOL; - if((Recv[0] & 0x01) != Block_Num) - return EMV_ERR_PROTOCOL; - - if(!SendFinish()) - return EMV_ERR_PROTOCOL; - - Block_Num ^= 0x01; - *reslen += Recv_Len - 1; - for(i = 1; i < Recv_Len; i++) - { - (res + Recv_Offset)[i - 1] = Recv[i]; - } - Recv_Offset += Recv_Len - 1; - - if(Recv[0] & 0x10) - { - Swtx = 0; - Time_Out = 0; - Tran_Err = 0; - Recieving = 1; - - SendRB(ACK); - - goto check; - } - else - { - return EMV_ERR_NONE; - } - - case R_BLOCK: - if(!(Recv[0] & 0x20) || !(Recv[0] & 0x02)) - return EMV_ERR_PROTOCOL; - if((Recv[0] & 0x08) || (Recv[0] & 0x04)) - return EMV_ERR_PROTOCOL; - if(Recv[0] & 0x10) - return EMV_ERR_PROTOCOL; - else - { - if(Recieving) - return EMV_ERR_PROTOCOL; - - if((Recv[0] & 0x01) != Block_Num) - { - if(++Retran > 2) - return EMV_ERR_PROTOCOL; - goto send; - } - - if(SendFinish()) - return EMV_ERR_PROTOCOL; - - Block_Num ^= 0x01; - Send_Offset += Send_Len; - } - - break; - - case S_BLOCK: - if(Recv[0] & 0x01) - return EMV_ERR_PROTOCOL; - if((Recv[0] & 0x04) || (Recv[0] & 0x08)) - return EMV_ERR_PROTOCOL; - if(!(Recv[0] & 0x02) || ((Recv[0] & 0x30) != 0x30)) - return EMV_ERR_PROTOCOL; - - WTXM = Recv[1] & 0x3f; - if((WTXM < 1) || (WTXM > 59)) - return EMV_ERR_PROTOCOL; - - S_Block[0] = (S_BLOCK << 6) | 0x30 | 0x02; - - S_Block[1] = WTXM; - - errno = EMV_Transceive(CMD_SBLOCK, S_Block, 2, 0, Recv, &Recv_Len, 0); - - Swtx += 1; - - goto check; - - default: - return EMV_ERR_PROTOCOL; - } - } -} + *reslen = 0; -/*********************************************************** Type A command ***************************************************************/ -/** - * @brief WUPA - * @param None - * @retval Error code - */ -unsigned char YC_EMV_Contactless_L1_WUPA(void) -{ - unsigned char i; - unsigned short len = 0; - unsigned char errno = EMV_ERR_NONE; - unsigned char WUPA[1]; - unsigned char ATQA[2]; + while(1) + { + if((inflen - Send_Offset) > FSC - 3) + { + Send_Len = FSC - 3; + PCB = 0x12; + } + else + { + Send_Len = inflen - Send_Offset; + PCB = 0x02; + } + PCB |= Block_Num; + Retran = 0; - YC_EMV_Contactless_L1_Switch_Card_Type(TYPE_A); - Tp(); - WUPA[0] = 0x52; + send: + Swtx = 0; + Time_Out = 0; + Tran_Err = 0; + Recieving = 0; + errno = EMV_Transceive(CMD_IBLOCK, inf + Send_Offset, Send_Len, 0, Recv, &Recv_Len, 0); - #if defined (SDK_DEBUG) - PRINT("WUPA ->: %02x\r\n", WUPA[0]); - #endif + check: + if(errno == EOT_SHOUT) + { + return EOT_SHOUT; + } + if(errno == EMV_ERR_TIME_OUT) + { + Time_Out += 1; - Set_Receive_Parameters(RX_GAIN_18DB,RX_I_R_500); + if(Recieving) + { + SendRB(ACK); + } + else + { + SendRB(NAK); + } - errno = EMV_Transceive(CMD_WUPA, WUPA, 1, 7, ATQA, &len, 0); + goto check; + } - if(errno == EMV_ERR_NONE) - { - #if defined (SDK_DEBUG) - PRINT("ATQA <-: "); - for(i = 0; i < len; i++) - { - PRINT("%02x ", ATQA[i]); - } - PRINT("\r\n"); - #endif + if(errno == EMV_ERR_TRANSMISSION) + { + Tran_Err += 1; - if(len != 2) - return EMV_ERR_PROTOCOL; - } + if(Recieving) + { + SendRB(ACK); + } + else + { + SendRB(NAK); + } - return errno; -} + goto check; + } -/** - * @brief REQA - * @param None - * @retval Error code - */ -unsigned char YC_EMV_Contactless_L1_REQA(void) -{ - unsigned char i; - unsigned short len = 0; - unsigned char errno = EMV_ERR_NONE; - unsigned char REQA[1]; - unsigned char ATQA[2]; + switch((Recv[0] >> 6) & 0x03) + { + case I_BLOCK: + if(Recv_Len + 2 > FSD) //I-Block of length > FSD + { + return EMV_ERR_PROTOCOL; + } + if((Recv[0] & 0x20) || !(Recv[0] & 0x02)) //b6 must be 0, b2 must be 1. + { + return EMV_ERR_PROTOCOL; + } + if((Recv[0] & 0x08) || (Recv[0] & 0x04)) //CID and NAD are not allowed. + { + return EMV_ERR_PROTOCOL; + } + if((Recv[0] & 0x01) != Block_Num) + { + return EMV_ERR_PROTOCOL; + } - REQA[0] = 0x26; + if(!SendFinish()) + { + return EMV_ERR_PROTOCOL; + } + Block_Num ^= 0x01; + *reslen += Recv_Len - 1; + for(i = 1; i < Recv_Len; i++) + { + (res + Recv_Offset)[i - 1] = Recv[i]; + } + Recv_Offset += Recv_Len - 1; - #if defined (SDK_DEBUG) - PRINT("REQA ->: %02x\r\n", REQA[0]); - #endif + if(Recv[0] & 0x10) + { + Swtx = 0; + Time_Out = 0; + Tran_Err = 0; + Recieving = 1; - errno = EMV_Transceive(CMD_REQA, REQA, 1, 7, ATQA, &len, 0); + SendRB(ACK); + goto check; + } + else + { + return EMV_ERR_NONE; + } - if(errno == EMV_ERR_NONE) - { - #if defined (SDK_DEBUG) - PRINT("ATQA <-: "); - for(i = 0; i < len; i++) - { - PRINT("%02x ", ATQA[i]); - } - PRINT("\r\n"); - #endif + case R_BLOCK: + if(!(Recv[0] & 0x20) || !(Recv[0] & 0x02)) + { + return EMV_ERR_PROTOCOL; + } + if((Recv[0] & 0x08) || (Recv[0] & 0x04)) + { + return EMV_ERR_PROTOCOL; + } + if(Recv[0] & 0x10) + { + return EMV_ERR_PROTOCOL; + } + else + { + if(Recieving) + { + return EMV_ERR_PROTOCOL; + } - if(len != 2) - return EMV_ERR_PROTOCOL; - } - return errno; + if((Recv[0] & 0x01) != Block_Num) + { + if(++Retran > 2) + { + return EMV_ERR_PROTOCOL; + } + + goto send; + } + + + if(SendFinish()) + { + return EMV_ERR_PROTOCOL; + } + + + Block_Num ^= 0x01; + Send_Offset += Send_Len; + } + + break; + + case S_BLOCK: + if(Recv[0] & 0x01) + { + return EMV_ERR_PROTOCOL; + } + if((Recv[0] & 0x04) || (Recv[0] & 0x08)) + { + return EMV_ERR_PROTOCOL; + } + if(!(Recv[0] & 0x02) || ((Recv[0] & 0x30) != 0x30)) + { + return EMV_ERR_PROTOCOL; + } + + + WTXM = Recv[1] & 0x3f; + if((WTXM < 1) || (WTXM > 59)) + { + return EMV_ERR_PROTOCOL; + } + + + S_Block[0] = (S_BLOCK << 6) | 0x30 | 0x02; + + S_Block[1] = WTXM; + + errno = EMV_Transceive(CMD_SBLOCK, S_Block, 2, 0, Recv, &Recv_Len, 0); + + Swtx += 1; + + goto check; + + default: + return EMV_ERR_PROTOCOL; + } + } +} + +/*********************************************************** Type A command ***************************************************************/ +/** + * @brief WUPA + * @param None + * @retval Error code + */ +unsigned char YC_EMV_Contactless_L1_WUPA(void) +{ + unsigned char i; + unsigned short len = 0; + unsigned char errno = EMV_ERR_NONE; + unsigned char WUPA[1]; + unsigned char ATQA[FSD]; + + + YC_EMV_Contactless_L1_Switch_Card_Type(TYPE_A); + Tp(); + WUPA[0] = 0x52; + + +#if defined (SDK_DEBUG) + PRINT("WUPA ->: %02x\r\n", WUPA[0]); +#endif + Set_Receive_Parameters(RX_GAIN_18DB,RX_I_R_500); + + errno = EMV_Transceive(CMD_WUPA, WUPA, 1, 7, ATQA, &len, 0); + if(errno == EMV_ERR_NONE) + { + +#if defined (SDK_DEBUG) + PRINT("ATQA <-: "); + for(i = 0; i < len; i++) + { + PRINT("%02x ", ATQA[i]); + } + PRINT("\r\n"); +#endif + if(len != 2) + { + return EMV_ERR_PROTOCOL; + } + } + + return errno; +} + +/** + * @brief REQA + * @param None + * @retval Error code + */ +unsigned char YC_EMV_Contactless_L1_REQA(void) +{ + unsigned char i; + unsigned short len = 0; + unsigned char errno = EMV_ERR_NONE; + unsigned char REQA[1]; + unsigned char ATQA[FSD]; + + REQA[0] = 0x26; + + +#if defined (SDK_DEBUG) + PRINT("REQA ->: %02x\r\n", REQA[0]); +#endif + + errno = EMV_Transceive(CMD_REQA, REQA, 1, 7, ATQA, &len, 0); + + + if(errno == EMV_ERR_NONE) + { +#if defined (SDK_DEBUG) + PRINT("ATQA <-: "); + for(i = 0; i < len; i++) + { + PRINT("%02x ", ATQA[i]); + } + PRINT("\r\n"); +#endif + + if(len != 2) + { + return EMV_ERR_PROTOCOL; + } + } + + return errno; } /** @@ -914,83 +945,88 @@ */ unsigned char YC_EMV_Contactless_L1_ANTICOLLISION(unsigned char cl) { - unsigned char i; - unsigned short len =0; - unsigned char errno = EMV_ERR_NONE; - unsigned char ANTICOLLISION[2]; - unsigned char UID_CLn_Temp[5]; - - ANTICOLLISION[0] = cl; - ANTICOLLISION[1] = 0x20; - - - SETBITMASK(REG_RX_BIT_CTRL, 0x10); - CLEARBITMASK(REG_RX_BIT_CTRL, 0x08); - - #if defined (SDK_DEBUG) - PRINT("ANTICOLLISION ->: "); - for(i = 0; i < 2; i++) - { - PRINT("%02x ", ANTICOLLISION[i]); - } - PRINT("\r\n"); - #endif + unsigned char i; + unsigned short len =0; + unsigned char errno = EMV_ERR_NONE; + unsigned char ANTICOLLISION[2]; + unsigned char UID_CLn_Temp[FSD]; + + ANTICOLLISION[0] = cl; + ANTICOLLISION[1] = 0x20; + + + SETBITMASK(REG_RX_BIT_CTRL, 0x10); + CLEARBITMASK(REG_RX_BIT_CTRL, 0x08); + +#if defined (SDK_DEBUG) + PRINT("ANTICOLLISION ->: "); + for(i = 0; i < 2; i++) + { + PRINT("%02x ", ANTICOLLISION[i]); + } + PRINT("\r\n"); +#endif - errno = EMV_Transceive(CMD_ANTICOLLISION, ANTICOLLISION, 2, 0, UID_CLn_Temp, &len, 0); + errno = EMV_Transceive(CMD_ANTICOLLISION, ANTICOLLISION, 2, 0, UID_CLn_Temp, &len, 0); - #if defined (SDK_DEBUG) - PRINT("\r\n"); - #endif - CLEARBITMASK(REG_RX_BIT_CTRL, 0x10); - SETBITMASK(REG_RX_BIT_CTRL, 0x08); +#if defined (SDK_DEBUG) + PRINT("\r\n"); +#endif + CLEARBITMASK(REG_RX_BIT_CTRL, 0x10); + SETBITMASK(REG_RX_BIT_CTRL, 0x08); - if(errno == EMV_ERR_NONE) - { + if(errno == EMV_ERR_NONE) + { - #if defined (SDK_DEBUG) - PRINT("UID CLn <-: "); - for(i = 0; i < len; i++) - { - PRINT("%02x ", UID_CLn_Temp[i]); - } - PRINT("\r\n"); - #endif - if(len != 5) - return EMV_ERR_PROTOCOL; - - if(UID_CLn_Temp[4] != (((UID_CLn_Temp[0] ^ UID_CLn_Temp[1]) ^ UID_CLn_Temp[2]) ^ UID_CLn_Temp[3])) - { - return EMV_ERR_TRANSMISSION; - } - switch(cl){ - case CL1: - for(i = 0; i < len; i++) - { - picc_a.UID_CLn[0][i] = UID_CLn_Temp[i]; - } - break; - - case CL2: - for(i = 0; i < len; i++) - { - picc_a.UID_CLn[1][i] = UID_CLn_Temp[i]; - } - break; - - case CL3: - for(i = 0; i < len; i++) - { - picc_a.UID_CLn[2][i] = UID_CLn_Temp[i]; - } - break; - - default: - return EMV_ERR_PARA; - } - } +#if defined (SDK_DEBUG) + PRINT("UID CLn <-: "); + for(i = 0; i < len; i++) + { + PRINT("%02x ", UID_CLn_Temp[i]); + } + PRINT("\r\n"); +#endif + if(len != 5) + { + return EMV_ERR_PROTOCOL; + } + + + if(UID_CLn_Temp[4] != (((UID_CLn_Temp[0] ^ UID_CLn_Temp[1]) ^ UID_CLn_Temp[2]) ^ UID_CLn_Temp[3])) + { + return EMV_ERR_TRANSMISSION; + + } + switch(cl) + { + case CL1: + for(i = 0; i < len; i++) + { + picc_a.UID_CLn[0][i] = UID_CLn_Temp[i]; + } + break; + + case CL2: + for(i = 0; i < len; i++) + { + picc_a.UID_CLn[1][i] = UID_CLn_Temp[i]; + } + break; + + case CL3: + for(i = 0; i < len; i++) + { + picc_a.UID_CLn[2][i] = UID_CLn_Temp[i]; + } + break; + + default: + return EMV_ERR_PARA; + } + } - return errno; + return errno; } /** @@ -1002,88 +1038,96 @@ * @arg CL2: cascase level 2 * @arg CL2: cascase level 3 * @param UID_complete: - * 1: UID not complete - * 0: UID complete - * @note if not use this value, can input NULL + * 1: UID not complete + * 0: UID complete + * @note if not use this value, can input NULL * @param ISOIEC14443_4_compliant: * 1: PICC compliant with ISO/IEC 14443-4 * 0: PICC not compliant with ISO/IEC 14443-4 - * @note if not use this value, can input NULL + * @note if not use this value, can input NULL * @retval Error code */ unsigned char YC_EMV_Contactless_L1_SELECT(unsigned char cl, - unsigned char *UID_complete, - unsigned char *ISOIEC14443_4_compliant) + unsigned char *UID_complete, + unsigned char *ISOIEC14443_4_compliant) { - unsigned char i; - unsigned short len = 0; - unsigned char errno = EMV_ERR_NONE; - unsigned char SELECT[7]; - unsigned char SAK[1]; - - SELECT[0] = cl; - SELECT[1] = 0x70; - - switch(cl){ - case CL1: - for(i = 0; i < 5; i++) - { - SELECT[2 + i] = picc_a.UID_CLn[0][i]; - } - break; - - case CL2: - for(i = 0; i < 5; i++) - { - SELECT[2 + i] = picc_a.UID_CLn[1][i]; - } - break; - - case CL3: - for(i = 0; i < 5; i++) - { - SELECT[2 + i] = picc_a.UID_CLn[2][i]; - } - break; + unsigned char i; + unsigned short len = 0; + unsigned char errno = EMV_ERR_NONE; + unsigned char SELECT[7]; + unsigned char SAK[FSD]; - default: - return EMV_ERR_PARA; - } + SELECT[0] = cl; + SELECT[1] = 0x70; + switch(cl) + { + case CL1: + for(i = 0; i < 5; i++) + { + SELECT[2 + i] = picc_a.UID_CLn[0][i]; + } + break; - #if defined (SDK_DEBUG) - PRINT("SELECT ->: "); - for(i = 0; i < 7; i++) - { - PRINT("%02x ", SELECT[i]); - } - PRINT("\r\n"); - #endif + case CL2: + for(i = 0; i < 5; i++) + { + SELECT[2 + i] = picc_a.UID_CLn[1][i]; + } + break; - errno = EMV_Transceive(CMD_SELECT, SELECT, 7, 0, SAK, &len, 0); + case CL3: + for(i = 0; i < 5; i++) + { + SELECT[2 + i] = picc_a.UID_CLn[2][i]; + } + break; - if(errno == EMV_ERR_NONE) - { - #if defined (SDK_DEBUG) - PRINT("SAK <-: "); - for(i = 0; i < len; i++) - { - PRINT("%02x ", SAK[i]); - } - PRINT("\r\n"); - #endif + default: + return EMV_ERR_PARA; + } - if(len != 1) - return EMV_ERR_PROTOCOL; - if(UID_complete) - *UID_complete = (SAK[0] >> 2) & 0x01; +#if defined (SDK_DEBUG) + PRINT("SELECT ->: "); + for(i = 0; i < 7; i++) + { + PRINT("%02x ", SELECT[i]); + } + PRINT("\r\n"); +#endif - if(ISOIEC14443_4_compliant) - *ISOIEC14443_4_compliant = (SAK[0] >> 5) & 0x01; - } - return errno; + errno = EMV_Transceive(CMD_SELECT, SELECT, 7, 0, SAK, &len, 0); + + if(errno == EMV_ERR_NONE) + { +#if defined (SDK_DEBUG) + PRINT("SAK <-: "); + for(i = 0; i < len; i++) + { + PRINT("%02x ", SAK[i]); + } + PRINT("\r\n"); +#endif + + if(len != 1) + { + return EMV_ERR_PROTOCOL; + } + + if(UID_complete) + { + *UID_complete = (SAK[0] >> 2) & 0x01; + } + + if(ISOIEC14443_4_compliant) + { + *ISOIEC14443_4_compliant = (SAK[0] >> 5) & 0x01; + } + } + + return errno; } /** @@ -1093,120 +1137,131 @@ */ unsigned char YC_EMV_Contactless_L1_RATS(void) { - unsigned char i; - unsigned short len= 0; - unsigned char SFGI; - unsigned char TA = 0, TB = 0, TC = 0; - unsigned char errno = EMV_ERR_NONE; - unsigned char RATS[2]; + unsigned char i; + unsigned short len= 0; + unsigned char SFGI; + unsigned char TA = 0, TB = 0, TC = 0; + unsigned char errno = EMV_ERR_NONE; + unsigned char RATS[2]; - unsigned char ATS[20]; + unsigned char ATS[FSD]; - RATS[0] = 0xE0; + RATS[0] = 0xE0; - RATS[1] = ((0x8 & 0xf) << 4); + RATS[1] = ((0x8 & 0xf) << 4); - SETBITMASK(REG_RX_CODER_CTRL, 0x20); + SETBITMASK(REG_RX_CODER_CTRL, 0x20); - #if defined (SDK_DEBUG) - PRINT("RATS ->: "); - for(i = 0; i < 2; i++) - { - PRINT("%02x ", RATS[i]); - } - PRINT("\r\n"); - #endif +#if defined (SDK_DEBUG) + PRINT("RATS ->: "); + for(i = 0; i < 2; i++) + { + PRINT("%02x ", RATS[i]); + } + PRINT("\r\n"); +#endif - errno = EMV_Transceive(CMD_RATS, RATS, 2, 0, ATS, &len, 0); + errno = EMV_Transceive(CMD_RATS, RATS, 2, 0, ATS, &len, 0); - if(errno == EMV_ERR_NONE) - { - #if defined (SDK_DEBUG) - PRINT("ATS <-: "); - for(i = 0; i < len; i++) - { - PRINT("%02x ", ATS[i]); - } - PRINT("\r\n"); - #endif + if(errno == EMV_ERR_NONE) + { +#if defined (SDK_DEBUG) + PRINT("ATS <-: "); + for(i = 0; i < len; i++) + { + PRINT("%02x ", ATS[i]); + } + PRINT("\r\n"); +#endif - if(ATS[0] != len) - return EMV_ERR_PROTOCOL; + if(ATS[0] != len) + { + return EMV_ERR_PROTOCOL; + } - FWI = 4; - FSCI = 2; + FWI = 4; + FSCI = 2; - if(ATS[0] != 1) - { - if((ATS[1] & 0xf) > 0xc) - { - FSCI = 0xc; - } - else - { - FSCI = ATS[1] & 0xf; - } + if(ATS[0] != 1) + { + if((ATS[1] & 0xf) > 0xc) + { + FSCI = 0xc; + } + else + { + FSCI = ATS[1] & 0xf; + } - if(ATS[1] & 0x10) - TA = 1; + if(ATS[1] & 0x10) + { + TA = 1; + } - if(ATS[1] & 0x20) - TB = 1; + if(ATS[1] & 0x20) + { + TB = 1; + } - if(ATS[1] & 0x40) - TC = 1; + if(ATS[1] & 0x40) + { + TC = 1; + } - if(TA) - { + if(TA) + { - } + } - if(TB) - { + if(TB) + { - if(((ATS[2+TA] >> 4) & 0x0f) == 15) - { - FWI = 4; - } - else - { - FWI = (ATS[2+TA] >> 4) & 0x0f; - } + if(((ATS[2+TA] >> 4) & 0x0f) == 15) + { + FWI = 4; + } + else + { + FWI = (ATS[2+TA] >> 4) & 0x0f; + } - if((ATS[2+TA] & 0x0f) == 15) - { - } - else - { + if((ATS[2+TA] & 0x0f) == 15) + { - SFGI = ATS[2+TA] & 0x0f; + } + else + { + SFGI = ATS[2+TA] & 0x0f; - WRITEREG(REG_T_PRESCAL_HI, (4480 >> 8) & 0x1f); - WRITEREG(REG_T_PRESCAL_LO, 4480 & 0xff); - WRITEREG(REG_T_RELOAD_HI, (EMV_Power(SFGI) >> 8) & 0xff); - WRITEREG(REG_T_RELOAD_LO, EMV_Power(SFGI) & 0xff); + WRITEREG(REG_T_PRESCAL_HI, (4480 >> 8) & 0x1f); + WRITEREG(REG_T_PRESCAL_LO, 4480 & 0xff); + WRITEREG(REG_T_RELOAD_HI, (EMV_Power(SFGI) >> 8) & 0xff); + WRITEREG(REG_T_RELOAD_LO, EMV_Power(SFGI) & 0xff); - SETBITMASK(REG_IRQ0_CLEAR, 0x01); - CLEARBITMASK(REG_IRQ0_CLEAR, 0x01); - WRITEREG(REG_T_CTRL, 0x01); - WRITEREG(REG_T_CTRL, 0x00); + SETBITMASK(REG_IRQ0_CLEAR, 0x01); + CLEARBITMASK(REG_IRQ0_CLEAR, 0x01); - while((READREG(REG_IRQ0_STATE) & 0x01) == 0); - } - } - if(TC) - { + WRITEREG(REG_T_CTRL, 0x01); + WRITEREG(REG_T_CTRL, 0x00); - } + while((READREG(REG_IRQ0_STATE) & 0x01) == 0); + } + } + + if(TC) + { + + } - } - } - return errno; + } + } + + return errno; } /** @@ -1216,175 +1271,120 @@ */ void YC_EMV_Contactless_L1_HLTA(void) { - unsigned char i; - unsigned char HLTA[2]; + unsigned char i; + unsigned char HLTA[2]; - HLTA[0] = 0x50; - HLTA[1] = 0x00; - - #if defined (SDK_DEBUG) - PRINT("HLTA ->: "); - for(i = 0; i < 2; i++) - { - PRINT("%02x ", HLTA[i]); - } - PRINT("\r\n"); - #endif + HLTA[0] = 0x50; + HLTA[1] = 0x00; +#if defined (SDK_DEBUG) + PRINT("HLTA ->: "); + for(i = 0; i < 2; i++) + { + PRINT("%02x ", HLTA[i]); + } + PRINT("\r\n"); +#endif - EMV_Transceive(CMD_HLTA, HLTA, 2, 0, NULL, NULL, 0); + EMV_Transceive(CMD_HLTA, HLTA, 2, 0, NULL, NULL, 0); } /*********************************************************** Type B command ***************************************************************/ -unsigned char read_power_x(uint8_t gain) -{ - unsigned char i=0; - set_dc_win(WIN_SIZE_64); - WRITEREG(REG_TX_PA_GAIN, gain); - Set_Receive_Parameters(RX_GAIN_12DB,RX_I_R_1K); - WRITEREG(REG_ADC_CTRL, 0x08); - WRITEREG(REG_XTAL_CTRL4, 0x07); - i = read_power_index(); - WRITEREG(REG_XTAL_CTRL4, 0x06); - WRITEREG(REG_RSSI_CALC_CTRL, 0x02); - return i; -} - -void Auto_calibration_modindex_loop(void) -{ - RSSI_max = read_power_x(0x7f); - set_dc_win(WIN_SIZE_64); - WRITEREG(REG_TX_PA_GAIN, 0x7f); - WRITEREG(REG_ADC_CTRL, 0x08); - WRITEREG(REG_XTAL_CTRL4, 0x07); -} - -void auto_digtal_modindex(void) -{ - uint16_t RSSI_variable =0; - uint16_t RSSI_index = 0; - if(RSSI_max > 0x60) - { - RSSI_variable = (RSSI_max * 100) / 1.26;//1.24 - } - else if( RSSI_max>= 0x30 && RSSI_max<=0x60)//0x50 - { - RSSI_variable = (RSSI_max * 100) / 1.30;//1.26 - } - else if ( RSSI_max >0x20 && RSSI_max <0x30) - { - RSSI_variable = (RSSI_max * 100) / 1.25;// /**/1.32; - } - else - { - RSSI_variable = (RSSI_max * 100) / 1.3;//1.6 - } - RSSI_index = RSSI_variable /100; - RSSI_variable = RSSI_variable % 100; - if(RSSI_variable>=50) RSSI_index +=1; - - if( RSSI_Num < RSSI_index) - { - mod_index += (RSSI_index - RSSI_Num); - } - else - { - mod_index -= (RSSI_Num - RSSI_index); - } - - if(mod_index > 0x70) mod_index = 0x3e; - else if(mod_index < 0x05) mod_index = 0x10; -} /** * @brief WUPB * @param ISOIEC14443_4_compliant: * 1: PICC compliant with ISO/IEC 14443-4 * 0: PICC not compliant with ISO/IEC 14443-4 - * @note if not use this value, can input NULL + * @note if not use this value, can input NULL * @retval Error code */ unsigned char YC_EMV_Contactless_L1_WUPB(unsigned char *ISOIEC14443_4_compliant) { - unsigned char i; - unsigned short len = 0; - unsigned char errno = EMV_ERR_NONE; - unsigned char ATQB[13]; - unsigned char WUPB[3]; -#ifdef MODINDEX_CALI - Auto_calibration_modindex_loop(); -#endif - YC_EMV_Contactless_L1_Switch_Card_Type(TYPE_B); - Nfc_SysTick_Delay_Ms(3); - - WUPB[0] = 0x05; - - WUPB[1] = 0x00; - - WUPB[2] = 0x08; - - #if defined (SDK_DEBUG) - PRINT("WUPB ->: "); - for(i = 0; i < 3; i++) - { - PRINT("%02x ", WUPB[i]); - } - PRINT("\r\n"); - #endif + unsigned char i; + unsigned short len = 0; + unsigned char errno = EMV_ERR_NONE; + unsigned char ATQB[FSD]; + unsigned char WUPB[3]; + + YC_EMV_Contactless_L1_Switch_Card_Type(TYPE_B); + Nfc_SysTick_Delay_Ms(3); + + WUPB[0] = 0x05; + WUPB[1] = 0x00; + WUPB[2] = 0x08; + +#if defined (SDK_DEBUG) + PRINT("WUPB ->: "); + for(i = 0; i < 3; i++) + { + PRINT("%02x ", WUPB[i]); + } + PRINT("\r\n"); +#endif - errno = EMV_Transceive(CMD_WUPB, WUPB, 3, 0, ATQB, &len, 0); + errno = EMV_Transceive(CMD_WUPB, WUPB, 3, 0, ATQB, &len, 0); - if(errno == EMV_ERR_NONE) - { + if(errno == EMV_ERR_NONE) + { - #if defined (SDK_DEBUG) - PRINT("ATQB <-: "); - for(i = 0; i < len; i++) - { - PRINT("%02x ", ATQB[i]); - } - PRINT("\r\n"); - #endif - - if(ATQB[0] != 0x50) - return EMV_ERR_PROTOCOL; - - if(len < 12) - return EMV_ERR_PROTOCOL; - - for(i = 0; i < 4; i++) - { - picc_b.PUPI[i] = ATQB[1 + i]; - } - - if(((ATQB[10] >> 4) & 0xf) > 0xc) - { - FSCI = 0xc; - } - else - { - FSCI = (ATQB[10] >> 4) & 0xf; - } - - if(ISOIEC14443_4_compliant) - *ISOIEC14443_4_compliant = ATQB[10] & 0x1; - - if((ATQB[10] & 0x8) != 0) - return EMV_ERR_PROTOCOL; - - if(((ATQB[11] >> 4) & 0xf) == 15) - { - FWI = 4; - } - else - { - FWI = (ATQB[11] >> 4) & 0xf; - } - } -#ifdef MODINDEX_CALI - auto_digtal_modindex(); +#if defined (SDK_DEBUG) + PRINT("ATQB <-: "); + for(i = 0; i < len; i++) + { + PRINT("%02x ", ATQB[i]); + } + PRINT("\r\n"); #endif - return errno; + + if(ATQB[0] != 0x50) + { + return EMV_ERR_PROTOCOL; + } + + if(len < 12) + { + return EMV_ERR_PROTOCOL; + } + + + for(i = 0; i < 4; i++) + { + picc_b.PUPI[i] = ATQB[1 + i]; + } + + + if(((ATQB[10] >> 4) & 0xf) > 0xc) + { + FSCI = 0xc; + } + else + { + FSCI = (ATQB[10] >> 4) & 0xf; + } + + + if(ISOIEC14443_4_compliant) + { + *ISOIEC14443_4_compliant = ATQB[10] & 0x1; + } + + if((ATQB[10] & 0x8) != 0) + { + return EMV_ERR_PROTOCOL; + } + + + if(((ATQB[11] >> 4) & 0xf) == 15) + { + FWI = 4; + } + else + { + FWI = (ATQB[11] >> 4) & 0xf; + } + } + return errno; } /** @@ -1392,89 +1392,100 @@ * @param ISOIEC14443_4_compliant: * 1: PICC compliant with ISO/IEC 14443-4 * 0: PICC not compliant with ISO/IEC 14443-4 - * @note if not use this value, can input NULL + * @note if not use this value, can input NULL * @retval Error code */ unsigned char YC_EMV_Contactless_L1_REQB(unsigned char *ISOIEC14443_4_compliant) { - unsigned char i; - unsigned short len; - unsigned char errno = EMV_ERR_NONE; - unsigned char ATQB[13]; - unsigned char REQB[3]; + unsigned char i; + unsigned short len; + unsigned char errno = EMV_ERR_NONE; + unsigned char ATQB[FSD]; + unsigned char REQB[3]; - Auto_calibration_modindex_loop(); - YC_EMV_Contactless_L1_Switch_Card_Type(TYPE_B); - Nfc_SysTick_Delay_Ms(3); + YC_EMV_Contactless_L1_Switch_Card_Type(TYPE_B); + Nfc_SysTick_Delay_Ms(3); - REQB[0] = 0x05; + REQB[0] = 0x05; - REQB[1] = 0x00; + REQB[1] = 0x00; - REQB[2] = 0x00; + REQB[2] = 0x00; - #if defined (SDK_DEBUG) - PRINT("REQB ->: "); - for(i = 0; i < 3; i++) - { - PRINT("%02x ", REQB[i]); - } - PRINT("\r\n"); - #endif +#if defined (SDK_DEBUG) + PRINT("REQB ->: "); + for(i = 0; i < 3; i++) + { + PRINT("%02x ", REQB[i]); + } + PRINT("\r\n"); +#endif - errno = EMV_Transceive(CMD_REQB, REQB, 3, 0, ATQB, &len, 0); + errno = EMV_Transceive(CMD_REQB, REQB, 3, 0, ATQB, &len, 0); - if(errno == EMV_ERR_NONE) - { - #if defined (SDK_DEBUG) - PRINT("ATQB <-: "); - for(i = 0; i < len; i++) - { - PRINT("%02x ", ATQB[i]); - } - PRINT("\r\n"); - #endif - - if(ATQB[0] != 0x50) - return EMV_ERR_PROTOCOL; - - if(len < 12) - return EMV_ERR_PROTOCOL; - - for(i = 0; i < 4; i++) - { - picc_b.PUPI[i] = ATQB[1 + i]; - } - - if(((ATQB[10] >> 4) & 0xf) > 0xc) - { - FSCI = 0xc; - } - else - { - FSCI = (ATQB[10] >> 4) & 0xf; - } - - if(ISOIEC14443_4_compliant) - *ISOIEC14443_4_compliant = ATQB[10] & 0x1; - - if((ATQB[10] & 0x8) != 0) - return EMV_ERR_PROTOCOL; - - if(((ATQB[11] >> 4) & 0xf) == 15) - { - FWI = 4; - } - else - { - FWI = (ATQB[11] >> 4) & 0xf; - } + if(errno == EMV_ERR_NONE) + { - } - auto_digtal_modindex(); - return errno; + #if defined (SDK_DEBUG) + PRINT("ATQB <-: "); + for(i = 0; i < len; i++) + { + PRINT("%02x ", ATQB[i]); + } + PRINT("\r\n"); + #endif + + if(ATQB[0] != 0x50) + { + return EMV_ERR_PROTOCOL; + } + + if(len < 12) + { + return EMV_ERR_PROTOCOL; + } + + + for(i = 0; i < 4; i++) + { + picc_b.PUPI[i] = ATQB[1 + i]; + } + + + if(((ATQB[10] >> 4) & 0xf) > 0xc) + { + FSCI = 0xc; + } + else + { + FSCI = (ATQB[10] >> 4) & 0xf; + } + + + if(ISOIEC14443_4_compliant) + { + *ISOIEC14443_4_compliant = ATQB[10] & 0x1; + } + + if((ATQB[10] & 0x8) != 0) + { + return EMV_ERR_PROTOCOL; + } + + + if(((ATQB[11] >> 4) & 0xf) == 15) + { + FWI = 4; + } + else + { + FWI = (ATQB[11] >> 4) & 0xf; + } + + } + return errno; } /** @@ -1484,59 +1495,69 @@ */ unsigned char YC_EMV_Contactless_L1_ATTRIB(void) { - unsigned char i; - unsigned short len; - unsigned char errno = EMV_ERR_NONE; - unsigned char ATTRIB[9]; - unsigned char ATTRIB_RES[1]; + unsigned char i; + unsigned short len; + unsigned char errno = EMV_ERR_NONE; + unsigned char ATTRIB[9]; + unsigned char ATTRIB_RES[FSD]; - ATTRIB[0] = 0x1D; + ATTRIB[0] = 0x1D; - ATTRIB[1] = picc_b.PUPI[0]; - ATTRIB[2] = picc_b.PUPI[1]; - ATTRIB[3] = picc_b.PUPI[2]; - ATTRIB[4] = picc_b.PUPI[3]; + ATTRIB[1] = picc_b.PUPI[0]; + ATTRIB[2] = picc_b.PUPI[1]; + ATTRIB[3] = picc_b.PUPI[2]; + ATTRIB[4] = picc_b.PUPI[3]; - ATTRIB[5] = 0x00; + ATTRIB[5] = 0x00; - ATTRIB[6] = 0x8 & 0xf; + ATTRIB[6] = 0x8 & 0xf; - ATTRIB[7] = 0x01; + ATTRIB[7] = 0x01; - ATTRIB[8] = 0x00; + ATTRIB[8] = 0x00; - SETBITMASK(REG_RX_CODER_CTRL, 0x20); - #if defined (SDK_DEBUG) - PRINT("ATTRIB ->: "); - for(i = 0; i < 9; i++) - { - PRINT("%02x ", ATTRIB[i]); - } - PRINT("\r\n"); - #endif + SETBITMASK(REG_RX_CODER_CTRL, 0x20); - errno = EMV_Transceive(CMD_ATTRIB, ATTRIB, 9, 0, ATTRIB_RES, &len, 0); +#if defined (SDK_DEBUG) + PRINT("ATTRIB ->: "); + for(i = 0; i < 9; i++) + { + PRINT("%02x ", ATTRIB[i]); + } + PRINT("\r\n"); +#endif - if(errno == EMV_ERR_NONE) - { - #if defined (SDK_DEBUG) - PRINT("ATTRIB_RES <-: "); - for(i = 0; i < len; i++) - { - PRINT("%02x ", ATTRIB_RES[i]); - } - PRINT("\r\n"); - #endif + errno = EMV_Transceive(CMD_ATTRIB, ATTRIB, 9, 0, ATTRIB_RES, &len, 0); + + if(errno == EMV_ERR_NONE) + { - if(len != 1) - return EMV_ERR_PROTOCOL; - if((ATTRIB_RES[0] & 0xf) != 0x00) - return EMV_ERR_PROTOCOL; - } +#if defined (SDK_DEBUG) + PRINT("ATTRIB_RES <-: "); + for(i = 0; i < len; i++) + { + PRINT("%02x ", ATTRIB_RES[i]); + } + PRINT("\r\n"); +#endif + + if(len != 1) + { + return EMV_ERR_PROTOCOL; + } + + + if((ATTRIB_RES[0] & 0xf) != 0x00) + { + return EMV_ERR_PROTOCOL; + } - return errno; + + } + + return errno; } /** @@ -1546,423 +1567,268 @@ */ unsigned char YC_EMV_Contactless_L1_HLTB(void) { - unsigned char i; - unsigned char len; - unsigned char errno = EMV_ERR_NONE; - unsigned char HLTB[5]; - unsigned char HLTB_RES[1]; - - HLTB[0] = 0x50; - HLTB[1] = picc_b.PUPI[0]; - HLTB[2] = picc_b.PUPI[1]; - HLTB[3] = picc_b.PUPI[2]; - HLTB[4] = picc_b.PUPI[3]; - - #if defined (SDK_DEBUG) - PRINT("HLTB ->: "); - for(i = 0; i < 5; i++) - { - PRINT("%02x ", HLTB[i]); - } - PRINT("\r\n"); - #endif + unsigned char i; + unsigned short len; + unsigned char errno = EMV_ERR_NONE; + unsigned char HLTB[5]; + unsigned char HLTB_RES[FSD]; + + HLTB[0] = 0x50; + HLTB[1] = picc_b.PUPI[0]; + HLTB[2] = picc_b.PUPI[1]; + HLTB[3] = picc_b.PUPI[2]; + HLTB[4] = picc_b.PUPI[3]; - errno = EMV_Transceive(CMD_HLTB, HLTB, 5, 0, HLTB_RES, (unsigned short *)&len, 0); - #if defined (SDK_DEBUG) - PRINT("HLTB_RES <-: "); - for(i = 0; i < len; i++) - { - PRINT("%02x ", HLTB_RES[i]); - } - PRINT("\r\n"); - #endif - return errno; -} +#if defined (SDK_DEBUG) + PRINT("HLTB ->: "); + for(i = 0; i < 5; i++) + { + PRINT("%02x ", HLTB[i]); + } + PRINT("\r\n"); +#endif -uint8_t read_power_index(void) -{ - unsigned char tmp; - WRITEREG(REG_RSSI_CALC_CTRL, 0x02); - WRITEREG(REG_RSSI_CALC_CTRL, 0x03); - Nfc_SysTick_Delay_Us(200); - tmp = READREG(REG_AVG_POW); - WRITEREG(REG_RSSI_CALC_CTRL, 0x00); - Nfc_SysTick_Delay_Us(200); - return tmp; -} - -uint8_t auto_calibration_modindex (void) -{ - unsigned char i, gain_index, pa_gain=0,pa_gainlater=0; - unsigned char pwr_cur,rssi_sta,rssi_sta1,rssi_sta2; - - gain_index = 0; // 0: 6db - WRITEREG(REG_RX_CTRL0, gain_i_q_table[gain_index][0]); - WRITEREG(REG_RX_CTRL1, gain_i_q_table[gain_index][1]); - WRITEREG(REG_RX_CTRL2, gain_i_q_table[gain_index][2]); - WRITEREG(REG_ADC_CTRL, 0x08); - WRITEREG(REG_XTAL_CTRL4, 0x07); - pa_gain = READREG(REG_TX_PA_GAIN); - pa_gainlater = pa_gain; - rssi_sta = read_power_index(); - rssi_sta1 = rssi_sta*ratio_0/100; - rssi_sta2 = rssi_sta*ratio_1_4/100; + errno = EMV_Transceive(CMD_HLTB, HLTB, 5, 0, HLTB_RES, (unsigned short *)&len, 0); - for (i=0; i<255; i++) - { - pwr_cur = read_power_index(); - if(rssi_sta <= 0x30 ) - { - if(pwr_cur > rssi_sta1) - { - if(pa_gain >= 0x7f) - { - pa_gain -= 6; - } - else if(pa_gain>=0x5a && pa_gain <0x7f) - { - pa_gain -= 4; - } - else if(pa_gain>=0x2a && pa_gain <0x5a) - { - pa_gain = pa_gain-2; - - } - else - { - pa_gain--; - } - WRITEREG(REG_TX_PA_GAIN, pa_gain); - } - - else - break; - } - else - { - - if(pwr_cur > rssi_sta2) - { - if(pa_gain >= 0x7f) - { - pa_gain -= 6; - } - else if(pa_gain>=0x5a && pa_gain <0x7f) - { - pa_gain -= 4; - } - else if(pa_gain>=0x2a && pa_gain <0x5a) - { - pa_gain = pa_gain-2; - } - else - { - pa_gain--; - } - WRITEREG(REG_TX_PA_GAIN, pa_gain); - } - else - break; - } - } - WRITEREG(REG_ADC_CTRL, 0x00); - WRITEREG(REG_XTAL_CTRL4, 0x06); - WRITEREG(REG_TX_PA_GAIN, pa_gainlater); - return pa_gain; -} +#if defined (SDK_DEBUG) + PRINT("HLTB_RES <-: "); + for(i = 0; i < len; i++) + { + PRINT("%02x ", HLTB_RES[i]); + } + PRINT("\r\n"); +#endif + + return errno; +} + static uint8_t EMV_Poll(void) { - uint8_t gain_index=0,errno=0; - Poll_Type.Type_A = 0; - Poll_Type.Type_B = 0; + uint8_t errno=0; + Poll_Type.Type_A = 0; + Poll_Type.Type_B = 0; - while(1) - { + while(1) + { - if(!Poll_Type.Type_A) - { - Tp(); - #ifdef EMV_DEBUG - - /*????????????2?3?*/ - WRITEREG(REG_RSSI_CALC_CTRL, 0x02); - WRITEREG(REG_RSSI_CALC_CTRL, 0x03); - Nfc_SysTick_Delay_Ms(10); - PRINT("\nDCREG_RX_CTRL0A = 0x%2x\n", READREG(REG_RX_CTRL0)); - PRINT("\nDCREG_AVG_POWA = 0x%2x\n", READREG(REG_AVG_POW)); - PRINT("\nDCREG_AVG_IA = 0x%2x\n", READREG(REG_AVG_I)); - PRINT("\nDCREG_AVG_QA = 0x%2x\n", READREG(REG_AVG_Q)); - WRITEREG(REG_RSSI_CALC_CTRL, 0x00); - WRITEREG(REG_RSSI_CALC_CTRL, 0x02); - - - WRITEREG(REG_RX_CTRL0, RX_GAIN_6DB); - WRITEREG(REG_RX_CTRL1, gain_i_q_table[0][1]); - WRITEREG(REG_RX_CTRL2, gain_i_q_table[0][2]); - WRITEREG(REG_XTAL_CTRL4, 0x07); - WRITEREG(REG_RSSI_CALC_CTRL, 0x02); - WRITEREG(REG_RSSI_CALC_CTRL, 0x03); - Nfc_SysTick_Delay_Ms(10); - /*?rx_vpp??,????,*/ - PRINT("\nVPPREG_RX_CTRL0A = 0x%2x\n", READREG(REG_RX_CTRL0)); - PRINT("\nVPPDCREG_AVG_POWA = 0x%2x\n", READREG(REG_AVG_POW)); - PRINT("\nVPPDCREG_AVG_IA = 0x%2x\n", READREG(REG_AVG_I)); - PRINT("\nVPPDCREG_AVG_QA = 0x%2x\n", READREG(REG_AVG_Q)); - WRITEREG(REG_XTAL_CTRL4, 0x06); - WRITEREG(REG_RSSI_CALC_CTRL, 0x00); - WRITEREG(REG_RSSI_CALC_CTRL, 0x02); - - WRITEREG(REG_RX_CTRL0, RX_GAIN_18DB); - WRITEREG(REG_RX_CTRL1, gain_i_q_table[2][1]); - WRITEREG(REG_RX_CTRL2, gain_i_q_table[2][2]); - - #endif - errno = YC_EMV_Contactless_L1_WUPA(); - - if(errno == EOT_SHOUT) - { - PRINT("WUPA return shout"); - return EOT_SHOUT; - } - - if(errno != EMV_ERR_TIME_OUT) - { - - #ifdef EMV_DEBUG - /*?????*/ - PRINT("\nRSSIREG_137 = 0x%2x\n", READREG(137)); - PRINT("\nRSSIREG_RX_CTRL0 = 0x%2x\n", READREG(REG_RX_CTRL0)); - PRINT("\nRSSIREG_AVG_POW = 0x%2x\n", READREG(REG_AVG_POW)); - PRINT("\nRSSIREG_AVG_I = 0x%2x\n", READREG(REG_AVG_I)); - PRINT("\nRSSIREG_AVG_Q = 0x%2x\n", READREG(REG_AVG_Q)); - WRITEREG(REG_RSSI_CALC_CTRL, 0x00); - WRITEREG(REG_RSSI_CALC_CTRL, 0x02); - - WRITEREG(REG_RSSI_CALC_CTRL, 0x02); - WRITEREG(REG_RSSI_CALC_CTRL, 0x03); - Nfc_SysTick_Delay_Ms(10); - /*??*/ - PRINT("\nDCREG_RX_CTRL0 = 0x%2x\n", READREG(REG_RX_CTRL0)); - PRINT("\nDCREG_AVG_POW = 0x%2x\n", READREG(REG_AVG_POW)); - PRINT("\nDCREG_AVG_I = 0x%2x\n", READREG(REG_AVG_I)); - PRINT("\nDCREG_AVG_Q = 0x%2x\n", READREG(REG_AVG_Q)); - WRITEREG(REG_RSSI_CALC_CTRL, 0x00); - WRITEREG(REG_RSSI_CALC_CTRL, 0x02); - - WRITEREG(REG_RX_CTRL0, RX_GAIN_6DB); - WRITEREG(REG_RX_CTRL1, gain_i_q_table[0][1]); - WRITEREG(REG_RX_CTRL2, gain_i_q_table[0][2]); - WRITEREG(REG_XTAL_CTRL4, 0x07); - WRITEREG(REG_RSSI_CALC_CTRL, 0x02); - WRITEREG(REG_RSSI_CALC_CTRL, 0x03); - Nfc_SysTick_Delay_Ms(10); - /**/ - PRINT("\nVPPREG_RX_CTRL0 = 0x%2x\n", READREG(REG_RX_CTRL0)); - PRINT("\nVPPDCREG_AVG_POW = 0x%2x\n", READREG(REG_AVG_POW)); - PRINT("\nVPPDCREG_AVG_I = 0x%2x\n", READREG(REG_AVG_I)); - PRINT("\nVPPDCREG_AVG_Q = 0x%2x\n", READREG(REG_AVG_Q)); - WRITEREG(REG_XTAL_CTRL4, 0x06); - WRITEREG(REG_RSSI_CALC_CTRL, 0x00); - WRITEREG(REG_RSSI_CALC_CTRL, 0x02); - - WRITEREG(REG_RX_CTRL0, RX_GAIN_18DB); - WRITEREG(REG_RX_CTRL1, gain_i_q_table[2][1]); - WRITEREG(REG_RX_CTRL2, gain_i_q_table[2][2]); - - #endif - - #ifdef RXGAIN_CORRECTION - YC_EMV_Contactless_L1_dyn_adj(); - #endif - Poll_Type.Type_A = 1; - - YC_EMV_Contactless_L1_HLTA(); - } - - if(!Poll_Type.Type_B) - { - Tp(); - errno = YC_EMV_Contactless_L1_WUPB(NULL); - if(errno == EOT_SHOUT) - { - PRINT("WUPB return shout"); - return EOT_SHOUT; - } - if( errno != EMV_ERR_TIME_OUT) - { - Poll_Type.Type_B = 1; - } - } - else - { - break; - } - } - else - { - break; - } + if(!Poll_Type.Type_A) + { + Tp(); + errno = YC_EMV_Contactless_L1_WUPA(); - if(!(Poll_Type.Type_A || Poll_Type.Type_B)) - return EMV_ERR_NO_CARD; - } + if(errno == EOT_SHOUT) + { + return EOT_SHOUT; + } + + if(errno != EMV_ERR_TIME_OUT) + { + Poll_Type.Type_A = 1; + + YC_EMV_Contactless_L1_HLTA(); + } + + if(!Poll_Type.Type_B) + { + Tp(); + errno = YC_EMV_Contactless_L1_WUPB(NULL); + if(errno == EOT_SHOUT) + { + return EOT_SHOUT; + } + if(errno != EMV_ERR_TIME_OUT) + { + Poll_Type.Type_B = 1; + } + } + else + { + break; + } + } + else + { + break; + } - return EMV_ERR_NONE; + if(!(Poll_Type.Type_A || Poll_Type.Type_B)) + { + return EMV_ERR_NO_CARD; + } + } + + return EMV_ERR_NONE; } /** * @brief Type A Collision Detection - * Requirements 9.4: Type A Collision Detection + * Requirements 9.4: Type A Collision Detection * @param None * @retval Error code */ unsigned char EMV_A_Collision_Detect(void) { - uint8_t i = 0; - uint8_t cl; - uint8_t UID_complete; - uint8_t ISOIEC14443_4_compliant; - uint8_t retr; - uint8_t errno = EMV_ERR_NONE; + uint8_t i = 0; + uint8_t cl; + uint8_t UID_complete; + uint8_t ISOIEC14443_4_compliant; + uint8_t retr=0; + uint8_t errno = EMV_ERR_NONE; - Tp(); + Tp(); - retr = 0; + while(1) + { + errno = YC_EMV_Contactless_L1_WUPA(); + if(errno == EOT_SHOUT) + { + return EOT_SHOUT; + } + if(errno == EMV_ERR_NONE) + { + break; + } + AntiColExceptionProcess(); + } - while(1) - { - errno = YC_EMV_Contactless_L1_WUPA(); - if(errno == EOT_SHOUT) - { - return EOT_SHOUT; - } - if(errno == EMV_ERR_NONE) - break; + do + { + ++i; + + if(i == 1) + { + cl = CL1; + } + else if(i == 2) + { + cl = CL2; + } + else + { + cl = CL3; + } + + retr = 0; + while(1) + { + + errno = YC_EMV_Contactless_L1_ANTICOLLISION(cl); + if(errno == EOT_SHOUT) + { + return EOT_SHOUT; + } + if(errno == EMV_ERR_NONE) + { + break; + } + + AntiColExceptionProcess(); + } + + retr = 0; + while(1) + { + + errno = YC_EMV_Contactless_L1_SELECT(cl, &UID_complete, &ISOIEC14443_4_compliant); + if(errno == EOT_SHOUT) + { + return EOT_SHOUT; + } + if(errno == EMV_ERR_NONE) + { + break; + } - AntiColExceptionProcess(); - } + GeneralExceptionProcess(); + } - do{ - ++i; + if(!UID_complete) + { + if(!ISOIEC14443_4_compliant) + { + return EMV_ERR_PROTOCOL; + } - if(i == 1) - cl = CL1; - else if(i == 2) - cl = CL2; - else - cl = CL3; - - retr = 0; - while(1) - { - - errno = YC_EMV_Contactless_L1_ANTICOLLISION(cl); - if(errno == EOT_SHOUT) - { - return EOT_SHOUT; - } - if(errno == EMV_ERR_NONE) - break; - - AntiColExceptionProcess(); - } - - retr = 0; - while(1) - { - - errno = YC_EMV_Contactless_L1_SELECT(cl, &UID_complete, &ISOIEC14443_4_compliant); - if(errno == EOT_SHOUT) - { - return EOT_SHOUT; - } - if(errno == EMV_ERR_NONE) - break; - - GeneralExceptionProcess(); - } - - if(!UID_complete) - { - if(!ISOIEC14443_4_compliant) - return EMV_ERR_PROTOCOL; - - break; - } + break; + } - if(i == 3) - return EMV_ERR_PROTOCOL; + if(i == 3) + { + return EMV_ERR_PROTOCOL; + } - } while(i < 3); + } + while(i < 3); - return errno; + return errno; } - /** * @brief Type B Collision Detection - * Requirements 9.5: Type B Collision Detection + * Requirements 9.5: Type B Collision Detection * @param None * @retval Error code */ unsigned char EMV_B_Collision_Detect(void) { - uint8_t retr = 0; - uint8_t ISOIEC14443_4_compliant=0; - uint8_t errno = EMV_ERR_NONE; + uint8_t retr = 0; + uint8_t ISOIEC14443_4_compliant=0; + uint8_t errno = EMV_ERR_NONE; - Tp(); + Tp(); - while(1) - { + while(1) + { - errno = YC_EMV_Contactless_L1_WUPB(&ISOIEC14443_4_compliant); - if(errno == EOT_SHOUT) - { - return EOT_SHOUT; - } - if(errno == EMV_ERR_NONE) - { - if(!ISOIEC14443_4_compliant) - return EMV_ERR_PROTOCOL; + errno = YC_EMV_Contactless_L1_WUPB(&ISOIEC14443_4_compliant); + if(errno == EOT_SHOUT) + { + return EOT_SHOUT; + } + if(errno == EMV_ERR_NONE) + { + if(!ISOIEC14443_4_compliant) + { + return EMV_ERR_PROTOCOL; + } - break; - } + break; + } - AntiColExceptionProcess(); - } + AntiColExceptionProcess(); + } - return errno; + return errno; } /** * @brief General Collision Detection - * Requirements 9.3: Collision Detection + * Requirements 9.3: Collision Detection * @param None * @retval Error code */ static uint8_t EMV_Collision_General_Detect(void) { - uint8_t errno = EMV_ERR_NONE; + uint8_t errno = EMV_ERR_NONE; - if(Poll_Type.Type_A && Poll_Type.Type_B) - { - return EMV_ERR_COLLISION; - } - else if(Poll_Type.Type_A) - { - errno = EMV_A_Collision_Detect(); - } - else if(Poll_Type.Type_B) - { - errno = EMV_B_Collision_Detect(); - } + if(Poll_Type.Type_A && Poll_Type.Type_B) + { + return EMV_ERR_COLLISION; + } + else if(Poll_Type.Type_A) + { + errno = EMV_A_Collision_Detect(); + } + else if(Poll_Type.Type_B) + { + errno = EMV_B_Collision_Detect(); + } - return errno; + return errno; } /** @@ -1972,61 +1838,67 @@ */ static uint8_t EMV_Active(void) { - uint8_t retr = 0; - uint8_t errno = EMV_ERR_NONE; - printf_flag = 0; - errno = EMV_Poll(); - if(errno == EOT_SHOUT) - { - return EOT_SHOUT; - } + uint8_t retr = 0; + uint8_t errno = EMV_ERR_NONE; - if(errno != EMV_ERR_NONE) - return EMV_ERR_NO_CARD; + errno = EMV_Poll(); + if(errno == EOT_SHOUT) + { + return EOT_SHOUT; + } - printf_flag = 1; - errno = EMV_Collision_General_Detect(); - if(errno == EOT_SHOUT) - { - return EOT_SHOUT; - } + if(errno != EMV_ERR_NONE) + { + return EMV_ERR_NO_CARD; + } - if(errno == EMV_ERR_NONE) - { - if(Poll_Type.Type_A) - { - while(1) - { - - errno = YC_EMV_Contactless_L1_RATS(); - if(errno == EOT_SHOUT) - { - return EOT_SHOUT; - } - if(errno == EMV_ERR_NONE) - break; - - GeneralExceptionProcess(); - } - } - else if(Poll_Type.Type_B) - { - while(1) - { - - errno = YC_EMV_Contactless_L1_ATTRIB(); - if(errno == EOT_SHOUT) - { - return EOT_SHOUT; - } - if(errno == EMV_ERR_NONE) - break; - GeneralExceptionProcess(); - } - } - } + errno = EMV_Collision_General_Detect(); + if(errno == EOT_SHOUT) + { + return EOT_SHOUT; + } + + if(errno == EMV_ERR_NONE) + { + if(Poll_Type.Type_A) + { + while(1) + { + + errno = YC_EMV_Contactless_L1_RATS(); + if(errno == EOT_SHOUT) + { + return EOT_SHOUT; + } + if(errno == EMV_ERR_NONE) + { + break; + } + + GeneralExceptionProcess(); + } + } + else if(Poll_Type.Type_B) + { + while(1) + { + + errno = YC_EMV_Contactless_L1_ATTRIB(); + if(errno == EOT_SHOUT) + { + return EOT_SHOUT; + } + if(errno == EMV_ERR_NONE) + { + break; + } + + GeneralExceptionProcess(); + } + } + } - return errno; + return errno; } /** @@ -2036,217 +1908,174 @@ */ static uint8_t EMV_PICC_Remove(void) { - if(Poll_Type.Type_A) - { - YC_EMV_Contactless_L1_Switch_Card_Type(TYPE_A); + if(Poll_Type.Type_A) + { + YC_EMV_Contactless_L1_Switch_Card_Type(TYPE_A); - Tp(); + Tp(); - while(YC_EMV_Contactless_L1_WUPA() != EMV_ERR_TIME_OUT) - { -removea: - YC_EMV_Contactless_L1_HLTA(); + while(YC_EMV_Contactless_L1_WUPA() != EMV_ERR_TIME_OUT) + { + removea: + YC_EMV_Contactless_L1_HLTA(); - Tp(); - } + Tp(); + } - Tretransmission(); + Tretransmission(); - if(YC_EMV_Contactless_L1_WUPA() != EMV_ERR_TIME_OUT) - goto removea; + if(YC_EMV_Contactless_L1_WUPA() != EMV_ERR_TIME_OUT) + { + goto removea; + } - Tretransmission(); + Tretransmission(); - if(YC_EMV_Contactless_L1_WUPA() != EMV_ERR_TIME_OUT) - goto removea; + if(YC_EMV_Contactless_L1_WUPA() != EMV_ERR_TIME_OUT) + { + goto removea; + } - return EMV_ERR_TIME_OUT; - } - else if(Poll_Type.Type_B) - { - YC_EMV_Contactless_L1_Switch_Card_Type(TYPE_B); + return EMV_ERR_TIME_OUT; + } + else if(Poll_Type.Type_B) + { + YC_EMV_Contactless_L1_Switch_Card_Type(TYPE_B); - Tp(); + Tp(); - while(YC_EMV_Contactless_L1_WUPB(NULL) != EMV_ERR_TIME_OUT) - { -removeb: - Tp(); - } + while(YC_EMV_Contactless_L1_WUPB(NULL) != EMV_ERR_TIME_OUT) + { + removeb: + Tp(); + } - Tretransmission(); + Tretransmission(); - if(YC_EMV_Contactless_L1_WUPB(NULL) != EMV_ERR_TIME_OUT) - goto removeb; + if(YC_EMV_Contactless_L1_WUPB(NULL) != EMV_ERR_TIME_OUT) + { + goto removeb; + } - Tretransmission(); + Tretransmission(); - if(YC_EMV_Contactless_L1_WUPB(NULL) != EMV_ERR_TIME_OUT) - goto removeb; + if(YC_EMV_Contactless_L1_WUPB(NULL) != EMV_ERR_TIME_OUT) + { + goto removeb; + } - return EMV_ERR_TIME_OUT; - } - else - return EMV_ERR_NO_CARD; + return EMV_ERR_TIME_OUT; + } + else + { + return EMV_ERR_NO_CARD; + } } static uint8_t EMV_LoopBack(void) { - uint16_t i; - uint8_t errno = EMV_ERR_NONE; - uint8_t res[256]; - uint16_t reslen; - - const uint8_t APDU_PPSE[] = {0x00,0xA4,0x04,0x00,0x0E, - 0x32,0x50,0x41,0x59,0x2E,0x53,0x59,0x53,0x2E,0x44,0x44,0x46,0x30,0x31, - 0x00}; - - #if defined (SDK_DEBUG) - PRINT("C-APDU ->: "); - for(i = 0; i < sizeof(APDU_PPSE); i++) - { - PRINT("%02x ", APDU_PPSE[i]); - } - PRINT("\n"); - #endif - errno = YC_EMV_Contactless_L1_APDU_Transceive(APDU_PPSE, sizeof(APDU_PPSE), res, &reslen); - - if(errno != EMV_ERR_NONE) - return errno; - - #if defined (SDK_DEBUG) - PRINT("R-APDU <-: "); - for(i = 0; i < reslen; i++) - { - PRINT("%02x ", res[i]); - } - PRINT("\n"); - #endif + uint16_t i; + uint8_t errno = EMV_ERR_NONE; + uint8_t res[FSD]; + uint16_t reslen; + + const uint8_t APDU_PPSE[] = {0x00,0xA4,0x04,0x00,0x0E, + 0x32,0x50,0x41,0x59,0x2E,0x53,0x59,0x53,0x2E,0x44,0x44,0x46,0x30,0x31, + 0x00 + }; + +#if defined (SDK_DEBUG) + PRINT("C-APDU ->: "); + for(i = 0; i < sizeof(APDU_PPSE); i++) + { + PRINT("%02x ", APDU_PPSE[i]); + } + PRINT("\n"); +#endif + errno = YC_EMV_Contactless_L1_APDU_Transceive(APDU_PPSE, sizeof(APDU_PPSE), res, &reslen); - while(1) - { - if(res[1] == 0x70) - { - return EOT_IND_REMOVE; - } - - if(res[1] == 0x72) - { - return EOT_IND_POWER_OFF; - } - - #if defined (SDK_DEBUG) - PRINT("C-APDU ->: "); - for(i = 0; i < reslen - 2; i++) - { - PRINT("%02x ", res[i]); - } - PRINT("\n"); - #endif - - errno = YC_EMV_Contactless_L1_APDU_Transceive(res, reslen - 2, res, &reslen); - - if(errno != EMV_ERR_NONE) - return errno; - - #if defined (SDK_DEBUG) - PRINT("R-APDU <-: "); - for(i = 0; i < reslen; i++) - { - PRINT("%02x ", res[i]); - } - PRINT("\n"); - #endif - } + + if(errno != EMV_ERR_NONE) + { + return errno; + } + + +#if defined (SDK_DEBUG) + PRINT("R-APDU <-: "); + for(i = 0; i < reslen; i++) + { + PRINT("%02x ", res[i]); + } + PRINT("\n"); +#endif + + while(1) + { + if(res[1] == 0x70) + { + return EOT_IND_REMOVE; + } + + if(res[1] == 0x72) + { + return EOT_IND_POWER_OFF; + } + + +#if defined (SDK_DEBUG) + PRINT("C-APDU ->: "); + for(i = 0; i < reslen - 2; i++) + { + PRINT("%02x ", res[i]); + } + PRINT("\n"); +#endif + + errno = YC_EMV_Contactless_L1_APDU_Transceive(res, reslen - 2, res, &reslen); + + if(errno != EMV_ERR_NONE) + { + return errno; + } + + +#if defined (SDK_DEBUG) + PRINT("R-APDU <-: "); + for(i = 0; i < reslen; i++) + { + PRINT("%02x ", res[i]); + } + PRINT("\n"); +#endif + } } static void EMV_Field_Reset(void) { - YC_EMV_Contactless_L1_Rf_Switch(OFF); - Tp(); - YC_EMV_Contactless_L1_Rf_Switch(ON); + YC_EMV_Contactless_L1_Rf_Switch(OFF); + Tp(); + YC_EMV_Contactless_L1_Rf_Switch(ON); } static void EMV_Field_Power_Off(void) { - YC_EMV_Contactless_L1_Rf_Switch(OFF); - Tpoweroff(); - YC_EMV_Contactless_L1_Rf_Switch(ON); + YC_EMV_Contactless_L1_Rf_Switch(OFF); + Tpoweroff(); + YC_EMV_Contactless_L1_Rf_Switch(ON); } /** - * @brief EMV Main - * Requirements 9.1: PCD Requirements Related to the Main Loop - * @param None - * @retval None - */ -void EMV_Main_Loop(void) -{ - uint8_t Resart= 0; - uint8_t errno = EMV_ERR_NONE; - YC_EMV_Contactless_L1_Init(); - while(1) - { - - YC_EMV_Contactless_L1_Rf_Switch(ON); - ///MyPrintf("###########################################################################\r\n"); - if(Resart == 1) - { - YC_EMV_HwReset(); - - Nfc_SysTick_Delay_Ms(50); - - WRITEREG(REG_LDO_ADC_CLKGEN_LPO_CTRL,0xA8); - WRITEREG(REG_XTAL_CTRL4,0x24); - WRITEREG(REG_LDO_CORE_LPO_CLK_CTRL,0x5b); - YC_EMV_Contactless_L1_Init(); - Resart = 0; - - } - - errno = EMV_Active(); - if(errno == EOT_SHOUT) - { - Resart = 1; - - } - if(errno == EMV_ERR_NONE) - { - errno = EMV_LoopBack(); - if(errno == EOT_SHOUT) - { - Resart = 1; - } - if(errno == EOT_IND_REMOVE) - { - EMV_Field_Reset(); - - EMV_PICC_Remove(); - } - else - { - EMV_Field_Power_Off(); - } - } - else - { - Tresetdelay(); - - EMV_Field_Reset(); - } - } -} -/** * @brief Enter low power mode * @param None * @retval None */ void YC_EMV_Contactless_L1_Sleep(void) { - CLEARBITMASK(REG_TOP_CTRL, BIT0); - SETBITMASK(REG_TOP_CTRL, BIT2); + CLEARBITMASK(REG_TOP_CTRL, BIT0); + SETBITMASK(REG_TOP_CTRL, BIT2); } /** @@ -2256,12 +2085,10 @@ */ void YC_EMV_Contactless_L1_Wake(void) { - CLEARBITMASK(REG_TOP_CTRL, BIT2); - SETBITMASK(REG_TOP_CTRL, BIT0); + CLEARBITMASK(REG_TOP_CTRL, BIT2); + SETBITMASK(REG_TOP_CTRL, BIT0); } - - void set_dc_win(uint8_t win) { uint8_t tmp; @@ -2278,15 +2105,6 @@ WRITEREG(REG_RSSI_CALC_CTRL, tmp); } - -void set_rx_gain(uint8_t gn) -{ - uint8_t tmp; - tmp = READREG(REG_RX_CTRL0); - tmp = tmp & 0x07; - tmp = tmp | gn; - WRITEREG(REG_RX_CTRL0, tmp); -} void force_dc_calc(void) { uint8_t tmp; @@ -2299,419 +2117,243 @@ } uint8_t dc_cali_i(void) { - uint8_t cali=0, dc=0, cnt = 0; - while(1) - { - cnt ++; - force_dc_calc(); - dc = get_dc_i(); - cali = get_cali_i(); - if(cnt == 0xff) - return CALI_FAIL; - - if((dc <= DC_ACCEPT_RANGE) || (dc >= (256 - DC_ACCEPT_RANGE))) - return CALI_OK; - - if((dc & 0x80) == 0) - { - if((cali & 0x80) == 0) - { - if(cali == 0) - { - cali = 0x80; - } - else - { - cali = cali - 1; - } - } - else - { - if(cali == 0xff) - { - cali = cali; - } - else - { - cali = cali + 1; - } - } - } - else - { - if((cali & 0x80) == 0) - { - if(cali == 0x7f) - { - cali = 0x7f; - } - else - { - cali = cali + 1; - } - } - else - { - if(cali == 0x80) - { - cali = 0x00; - } - else - { - cali = cali - 1; - } - } - } + uint8_t cali=0, dc=0, cnt = 0; + while(1) + { + cnt ++; + force_dc_calc(); + dc = get_dc_i(); + cali = get_cali_i(); + if(cnt == 0xff) + { + return CALI_FAIL; + } + + if((dc <= DC_ACCEPT_RANGE) || (dc >= (256 - DC_ACCEPT_RANGE))) + { + return CALI_OK; + } - set_cali_i(cali); + if((dc & 0x80) == 0) + { + if((cali & 0x80) == 0) + { + if(cali == 0) + { + cali = 0x80; + } + else + { + cali = cali - 1; + } - } + } + else + { + if(cali == 0xff) + { + cali = cali; + } + else + { + cali = cali + 1; + } + } + + } + else + { + if((cali & 0x80) == 0) + { + if(cali == 0x7f) + { + cali = 0x7f; + } + else + { + cali = cali + 1; + } + } + else + { + if(cali == 0x80) + { + cali = 0x00; + } + else + { + cali = cali - 1; + } + } + } + + set_cali_i(cali); + + } } uint8_t dc_cali_q(void) { - uint8_t cali=0, dc=0, cnt=0; - while(1) - { - cnt ++; - force_dc_calc(); - dc = get_dc_q(); - - cali = get_cali_q(); - - if(cnt == 0xff) - return CALI_FAIL; - - if((dc <= DC_ACCEPT_RANGE) || (dc >= (256 - DC_ACCEPT_RANGE))) - return CALI_OK; - if((dc & 0x80) == 0) - { - if((cali & 0x80) == 0) - { - if(cali == 0) - { - cali = 0x80; - } - else - { - cali = cali - 1; + uint8_t cali=0, dc=0, cnt=0; + while(1) + { + cnt ++; + force_dc_calc(); + dc = get_dc_q(); + + cali = get_cali_q(); + + if(cnt == 0xff) + { + return CALI_FAIL; + } + + if((dc <= DC_ACCEPT_RANGE) || (dc >= (256 - DC_ACCEPT_RANGE))) + { + return CALI_OK; + } + if((dc & 0x80) == 0) + { + if((cali & 0x80) == 0) + { + if(cali == 0) + { + cali = 0x80; + } + else + { + cali = cali - 1; } } - else - { + else + { if(cali == 0xff) - { + { cali = cali; } - else - { + else + { cali = cali + 1; } } } - else - { + else + { if((cali & 0x80) == 0) - { + { if(cali == 0x7f) - { + { cali = 0x7f; } - else - { + else + { cali = cali + 1; } } - else - { + else + { if(cali == 0x80) - { + { cali = 0x00; } - else - { + else + { cali = cali - 1; } } } - set_cali_q(cali); + set_cali_q(cali); - } + } } void dc_cali_alg(uint8_t win_size) { - uint8_t i; WRITEREG(REG_DA_RX_FLT_GRCK_EN, 0x00); WRITEREG(REG_DA_TX_PA_EN, 0x00); set_dc_win(win_size); - WRITEREG(REG_TOP_CTRL, 0x13); - WRITEREG(REG_RX_CTRL0, 0x02); - set_rssi_calc_en(1); + WRITEREG(REG_TOP_CTRL, 0x11); + set_rssi_calc_en(1); - WRITEREG(REG_ADC_CTRL, 0x08); + WRITEREG(REG_ADC_CTRL, 0x08); - WRITEREG(REG_RX_CTRL3, RX_CTRL3|0x80); + WRITEREG(REG_RX_CTRL3, RX_CTRL3); + WRITEREG(REG_RX_CTRL4, RX_CTRL4); WRITEREG(REG_RX_CTRL5, RX_CTRL5); - for(i = 0; i < 9; i++) - { - set_rx_gain(gain_i_q_table[i][0]); - - if(CALI_OK == dc_cali_i()) - { - gain_i_q_table[i][1] = get_cali_i(); - } - else - { - #ifdef EMV_DEBUG - PRINT("%d db i calibration fail\n", 6*(i+1)); - #endif - } - if(CALI_OK == dc_cali_q()) - { - gain_i_q_table[i][2] = get_cali_q(); - } - else - { - #ifdef EMV_DEBUG - PRINT("%d db q calibration fail\n", 6*(i+1)); - #endif - } - } - for(i = 0; i < 9; i++) - { - #ifdef EMV_DEBUG - PRINT("%d db, i cali: 0x%02x, q cali: 0x%02x\n", 6*(i+1), gain_i_q_table[i][1], gain_i_q_table[i][2]); - #endif - } -} - - -void printf_debug_info(uint8_t status, uint8_t *data, uint16_t num) -{ - #if 1 - uint16_t i = 0; - uint8_t len = 0; - uint8_t recvbuf[FSD]; - uint16_t index = 0; - - PRINT("\n**************************************************\n"); - PRINT("\nrecv erro\n"); - - PRINT("\nREG_IRQ0_STATE = 0x%2x\n", READREG(REG_IRQ0_STATE)); - - if (status == EMV_ERR_TIME_OUT) - { - PRINT("\nstatus = EMV_ERR_TIME_OUT\n"); - - len = READREG(REG_FIFO_LENGTH); - if (len >= 32) - { - while((READREG(REG_IRQ0_STATE) & 0x04) == 0) - { - if((READREG(REG_IRQ0_STATE) & 0x40) != 0) - { - for(i = 0; i < FIFO_LENGTH - WATER_LEVEL; i++) - { - recvbuf[index++] = READREG(REG_FIFO_DATA); - if(index >= FSD) - { - PRINT("\nrecv data overflow\n"); - } - } - - /* Clear hi_alert_irq */ - SETBITMASK(REG_IRQ0_CLEAR, 0x40); - CLEARBITMASK(REG_IRQ0_CLEAR, 0x40); - } - } - } - - if(index < FSD) - { - /* Receiving has completed */ - len = READREG(REG_FIFO_LENGTH); - for(i = 0; i < len; i++) - { - recvbuf[index++] = READREG(REG_FIFO_DATA); - if(index >= FSD) - { - PRINT("\nrecv data overflow\n"); - } - } - } - if (index > 0) - { - PRINT("\nrecvnum = 0x%2x\n", index); - PRINT("\nrecvdata =\n"); - for (i = 0; i < index; i++) - { - PRINT(" 0x%2x\n", recvbuf[i]); - } - } - else - { - PRINT("\nrecvnum = 0;\n"); - } - } - else - { - PRINT("\nstatus = EMV_ERR_TRANSMISSION\n"); - if (num > 0) - { - PRINT("\nrecvnum = 0x%2x\n", num); - PRINT("\nrecvdata =\n"); - for (i = 0; i < num; i++) - { - PRINT(" 0x%2x\n", data[i]); - } - } - else - { - PRINT("\nrecvnum = 0; =\n"); - } - } - - PRINT("\nREG_ERROR_FLAG = 0x%2x\n", READREG(REG_ERROR_FLAG)); - PRINT("\nREG_PROTOCOL_ERROR = 0x%2x\n", READREG(REG_PROTOCOL_ERROR)); - PRINT("\nREG_RX_COLL = 0x%2x\n", READREG(REG_RX_COLL)); - PRINT("\nREG_RX_LAST_BITS = 0x%2x\n", READREG(REG_RX_LAST_BITS)); - PRINT("\nREG_EMD_CONDITION_MASK0 = 0x%2x\n", READREG(REG_EMD_CONDITION_MASK0)); - PRINT("\nREG_EMD_CONDITION_MASK1 = 0x%2x\n", READREG(REG_EMD_CONDITION_MASK1)); - PRINT("\nREG_EMD_STATUS0 = 0x%2x\n", READREG(REG_EMD_STATUS0)); - PRINT("\nREG_EMD_STATUS1 = 0x%2x\n", READREG(REG_EMD_STATUS1)); - PRINT("\nREG_EMD_FRAME_LENGTH = 0x%2x\n", READREG(REG_EMD_FRAME_LENGTH)); - PRINT("\nREG_RX_CTRL0 = 0x%2x\n", READREG(REG_RX_CTRL0)); - PRINT("\nREG_AVG_POW = 0x%2x\n", READREG(REG_AVG_POW)); - PRINT("\nREG_AVG_I = 0x%2x\n", READREG(REG_AVG_I)); - PRINT("\nREG_AVG_Q = 0x%2x\n", READREG(REG_AVG_Q)); - #endif -} - -//agc���յ���ȷ��atqa���� -//#define YC_DEBUG_PRINT_EN -#define SIGNAL_RSSI_MAX 0X50 -#define SIGNAL_RSSI_MIN 0X20 + Set_Receive_Parameters(RX_GAIN_18DB,RX_I_R_500); - -void YC_EMV_Contactless_L1_dyn_adj (void) -{ - uint8_t rssi = 0; - uint8_t val = 0; - uint8_t i = 0; - rssi = READREG(REG_AVG_POW); -#ifdef YC_DEBUG_PRINT_EN - PRINT("----> NfcDynAdj ---->\r\n"); - PRINT("----> NfcDynAdj, TX_PA = 0x%2x\r\n", READREG(REG_TX_PA_GAIN)); - PRINT("----> NfcDynAdj, rssi xxxxxxxxxxxxxxx : 0x%02x\r\n", rssi); -#endif - if(rssi > SIGNAL_RSSI_MAX) - { - if (rssi > 0x68) { - return; - } - val = READREG(REG_RX_CTRL0); - for (i = 0; i < 6; i++) - { - if (val == gain_i_q_table[i][0]) - { - break; - } - } - if (i > 0) - { - i--; - WRITEREG(REG_RX_CTRL0, gain_i_q_table[i][0]); - WRITEREG(REG_RX_CTRL1, gain_i_q_table[i][1]); - WRITEREG(REG_RX_CTRL2, gain_i_q_table[i][2]); -#ifdef YC_DEBUG_PRINT_EN - PRINT("----> NfcDynAdj, REG_RX_CTRL0 pre ... : 0x%02x\r\n", val); - PRINT("----> NfcDynAdj, REG_RX_CTRL0 aft ___ : 0x%02x\r\n", gain_i_q_table[i][0]); -#endif - } + if(CALI_OK == dc_cali_i()) + { + gain_i_q_table[2][1] = get_cali_i(); } - else if(rssi < SIGNAL_RSSI_MIN) + else { - if (rssi < 0x03) { - return; - } - val = READREG(REG_RX_CTRL0); - for (i = 0; i < 6; i++) - { - if (val == gain_i_q_table[i][0]) - { - break; - } - } - if (i <= 4) // max(4) - 1 - { - i++; - - WRITEREG(REG_RX_CTRL0, gain_i_q_table[i][0]); - WRITEREG(REG_RX_CTRL1, gain_i_q_table[i][1]); - WRITEREG(REG_RX_CTRL2, gain_i_q_table[i][2]); -#ifdef YC_DEBUG_PRINT_EN - PRINT("----> NfcDynAdj, REG_RX_CTRL0 pre ... : 0x%02x\r\n", val); - PRINT("----> NfcDynAdj, REG_RX_CTRL0 aft ___ : 0x%02x\r\n", gain_i_q_table[i][0]); -#endif - } + gain_i_q_table[2][1] = 0; + } + if(CALI_OK == dc_cali_q()) + { + gain_i_q_table[2][2] = get_cali_q(); + } + else + { + gain_i_q_table[2][2] = 0; } } - /************************************Parameter Adjustment Function**************************************/ void Set_Carrier_Strength(unsigned char PaGain) { - WRITEREG(REG_TX_PA_GAIN, PaGain); + WRITEREG(REG_TX_PA_GAIN, PaGain); } void Set_Receive_Parameters(unsigned char RxGain,unsigned char RfAtt) { - uint8_t val = 0; - uint8_t i = 0; + uint8_t val = 0; + uint8_t i = 0; - val = RxGain | RfAtt; - WRITEREG(REG_RX_CTRL0, val); - switch (RxGain) - { - case RX_GAIN_6DB: - i = 0; - break; - case RX_GAIN_12DB: - i = 1; - break; - case RX_GAIN_18DB: - i = 2; - break; - case RX_GAIN_24DB: - i = 3; - break; - case RX_GAIN_30DB: - i = 4; - break; - case RX_GAIN_36DB: - i = 5; - break; - case RX_GAIN_42DB: - i = 6; - break; - case RX_GAIN_48DB: - i = 7; - break; - case RX_GAIN_54DB: - i = 8; - break; - default: - i = 0; - break; - } - WRITEREG(REG_RX_CTRL1, gain_i_q_table[i][1]); - WRITEREG(REG_RX_CTRL2, gain_i_q_table[i][2]); + val = RxGain | RfAtt; + WRITEREG(REG_RX_CTRL0, val); + switch(RxGain) + { + case RX_GAIN_6DB: + i = 0; + break; + case RX_GAIN_12DB: + i = 1; + break; + case RX_GAIN_18DB: + i = 2; + break; + case RX_GAIN_24DB: + i = 3; + break; + case RX_GAIN_30DB: + i = 4; + break; + case RX_GAIN_36DB: + i = 5; + break; + case RX_GAIN_42DB: + i = 6; + break; + case RX_GAIN_48DB: + i = 7; + break; + case RX_GAIN_54DB: + i = 8; + break; + default: + i = 0; + break; + } + WRITEREG(REG_RX_CTRL1, gain_i_q_table[i][1]); + WRITEREG(REG_RX_CTRL2, gain_i_q_table[i][2]); } void Set_Min_Level(unsigned short MinLevel) { - WRITEREG(REG_MIN_LEVEL_LOW, MinLevel & 0xFF); - WRITEREG(REG_MIN_LEVEL_HIGH, MinLevel >> 8); + WRITEREG(REG_MIN_LEVEL_LOW, MinLevel & 0xFF); + WRITEREG(REG_MIN_LEVEL_HIGH, MinLevel >> 8); } +