| This test is used to test the DesignWare AIO/Comparator. The voltage input |
| pin is analog in A0 on circuit board, which maps to AIN[10] on chip. |
| |
| To test: |
| 1. Connect the A0 pin to ground via a resistor (to limit current). |
| Any larger then 1k Ohm would be fine. |
| 2. Turn on the device. |
| 3. Wait for device to boot, until "app started" line appeared. |
| 4. Remove resistor between A0 pin and ground. |
| The line "*** A0, AIN[10] triggered rising." should appear. |
| 5. Reconnect the resistor. |
| The line "*** A0, AIN[10] triggered falling." should appear. |
| 6. Keep removing/inserting the resistor to your heart's content. |