linux的ad驱动，spi通信，而且是模拟spi通信，每5毫秒采集一次，一共采集10秒钟，平台是s3c2440+linux3.6.9-linux driver of the ad, spi communication, and simulation spi communication, collected once every 5 milliseconds, 10 seconds total acquisition platform is s3c2440+ linux3.6.9

linux的ad驱动，spi通信，而且是模拟spi通信，每5毫秒采集一次，一共采集10秒钟，平台是s3c2440+linux3.6.9-linux driver of the ad, spi communication, and simulation spi communication, collected once every 5 milliseconds, 10 seconds total acquisition platform is s3c2440+ linux3.6.9-Linux A

STM32F107VCT6自带I2C通信有问题，先采用IO模拟i2c进行通讯-Stm32f107vct6 with I2C has a problem, now the IO was used to simulate the I2C communication