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您好,
问题1;初始化完成IO口后必须等待50ms以上才能写寄存器成功
请问您使用的是 internal oscillator 还是 external 4.096-MHz clock?
SPI通讯和转换时序无需这么长时间(数据手册第9页),
问题2:切换寄存器配置后需要等待超过100ms才能读取数据,否则是一个不确定的错误值
是使用的“ 8.4.2.1 Single-Shot Mode” 还是“8.4.2.2 Continuous Conversion Mode' ?
是否监测DRDY的脚的状态?