mingAo_Only24g_24M 修复sensor异常问题

Review Request #2447 — Created April 21, 2021 and updated

jiangheng
YC1021S
chenjianrong, huxin

review:2447
Description:固件版本:0004,1.优化代码;2.修复sensor异常问题;
Root cause:2.读写寄存器时,SDIO受ICE上拉和GPIO29上拉影响,导致数值读错或写错,反映为光标跳动,sensor powerdown,sensor常亮无功能等问题;
Solution:2.两线SPI读写寄存器前disable gpio29的上拉,上电选择完sensor方向后turn off debug UART's clock;
Reviewer:jiangheng



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