Part Number: ADS7142
Chip is powered on, use under the default Settings, sent directly read data command, can receive data, but continuous read data is 0 analog input channel, continuous reading shown on the manual will take turns to read two channels of conversion data, check the manual again after the found on electricity is only 0 channel in collecting data, so the output is always 0 channel data, through writing register command to change its Settings, set it to two channels to collect data, continuous read data have become the FFF, close not to 0 channel data.
What should this configuration flow look like and how do you make it so that the conversion data for both channels can be read out as a continuous read?