我在读取寄存处数据的时候,首先一下命令
ADS1259_Init_Short_Delay(DELAY_SHORT);
ADS1259_WRITE(CMD_SDATAC);//Stop Read Data Continuous mode
ADS1259_Init_Short_Delay(DELAY_SHORT);
ADS1259_WRITE(0X20); //1st opcode, read from address 0x00
ADS1259_Init_Short_Delay(DELAY_SHORT);
ADS1259_WRITE(0X08); //2dn opcode, read 9 regs value
ADS1259_Init_Short_Delay(DELAY_SHORT);
但是读取的数据为:
ADS1259_REG[0] = 0x25
ADS1259_REG[1] = 0x8
ADS1259_REG[2] = 0xc0
ADS1259_REG[3] = 0x0
ADS1259_REG[4] = 0x0
ADS1259_REG[5] = 0x0
ADS1259_REG[6] = 0x0
ADS1259_REG[7] = 0x0
ADS1259_REG[8] = 0x40
第一个数据0x25和手册上面不相符合,手册上面是10XX0101b,请问这是怎么回事?谢谢~!!
读取数据时候,我已经让reset引脚低电平200ms了。