Hello? I am trying to rewrite a code, which is written in CCS-C i2c_start(); i2c_write(0x9B); //MCP3221 address is 0x9B ad_high = i2c_read(1); //indicate to ack ad_low = i2c_read(0); i2c_stop(); ADC_result = (ad_high * 256) + ad_low; This code works fine with CCS-C, and I modified it as foll…

MCP3221 12bit ADC I2C

system May 6, 2012, 6:40am 2

I found an answer myself
Address of Wire.requestFrom should be 7 bits, not 8 bits

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