ADS7128 ADC GPIO-Driven Voltage Divider Test
----------------------------------------------

Test 1: CH0=HIGH(5V), CH7=LOW(GND)
  CH1: 3501 (4.27 V)
  CH2: 2915 (3.56 V)
  CH3: 2333 (2.85 V)
  CH4: 1749 (2.14 V)
  CH5: 1161 (1.42 V)
  CH6: 578 (0.71 V)
  Monotonically decreasing: PASS
  CH1 > 3.0V: PASS
  CH6 < 2.0V: PASS

Test 2: CH0=LOW(GND), CH7=HIGH(5V)
  CH1: 585 (0.72 V)
  CH2: 1168 (1.43 V)
  CH3: 1750 (2.14 V)
  CH4: 2333 (2.85 V)
  CH5: 2919 (3.56 V)
  CH6: 3507 (4.28 V)
  Monotonically increasing: PASS
  CH1 < 2.0V: PASS
  CH6 > 3.0V: PASS

================================
RESULTS: 6/6 tests passed
================================
