Gert Jan Schoneveld
Tests forked Keypad library.
Dependencies: FPointer keypad mbed
Schematic:
No extra hardware is needed besides the wires and switches. The columns are outputs configured with open drain. The rows are inputs configured with pull up resistors. A key press pulls down its row. With scanning the column is determined thereafter.
See keypad for the forked library used in this project.
Changes
| Revision | Date | Who | Commit message |
|---|---|---|---|
| 4:16191e501b63 | 2012-11-04 | gj_schoneveld | Small bug |
| 3:fb173f712440 | 2012-11-04 | gj_schoneveld | Multiple keys added |
| 2:eaa3d23e9b29 | 2012-11-03 | gj_schoneveld | Added polling support. |
| 1:8bbe2b267de6 | 2012-11-03 | gj_schoneveld | - clean up ; - added led code from Rene Greiner's IRQKeypad1. |
| 0:5410e5950602 | 2012-11-02 | gj_schoneveld | Tests forked Keypad library |