25位绝对值编码器SSI模拟读取数值,y数值读取正确，采用软件模拟时序-25 SSI absolute encoder analog read values, y values ​ ​ read correctly, the use of software simulation timing

运行在stm32f103vet6上，用定时器模拟SPI，读取SSI多圈绝对值编码器的圈数和角度。(Running on stm32f103vet6, SPI is simulated by timer, and the number and angle of SSI multi-loop absolute value encoder are read)

STM32 读取绝对值编码器数据，HAL库(STM32 reading encoder data)