
CPU是CC2541,使用逻辑分析仪得到的波形如上图
程序先配置ADS1115的Config Register寄存器(0x01)为0XC4,然后在读Config Register寄存器(0x01),读出来的还是ADS1115默认的0x85
2:我没看明白ADC的值如何转换成电压值,比如电源电压是3.3V,并且PGA设置为2,FS为+-2.048V,则如何通过ADC计算电压值?
望指导,谢谢前辈
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