AD7785 AD7792 AD7793 AD7794 AD7795 SPI ADC driver.

1、本主控芯片为stm32f103vet6 2、原理图上的是AD7792，实际使用的是AD7792 3、程序主要针对的是AD7792，代码是模拟方式与使用SPI方式读取AD值，共两份代码。-1, the main chip is stm32f103vet6 2 is a schematic diagram of the AD7792, AD7792 is actually used 3, the program is aimed primarily AD7792, code an