This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

MSP430F149控制ADS1191的SPI返回值一直是0

Other Parts Discussed in Thread: MSP430F149, ADS1291

我用MSP430F149的SPI0与ADS1291进行通信,硬件是自己做的,经仔细检查无误。我怀疑是软件问题,软件是通过官方例程移植的,然后根据技术文档对1291初始化。问题是发送读寄存器后收到返回值都是00,DRDY一直是高电平,请教技术人员或者过来人给予一些帮助,谢谢。我的程序见附件。

ECG_A.rar