* Infinity Pinusage:
* Column pins are input with internal pull-down. Row pins are output and strobe with high.
* Key is high or 1 when it turns on.
- *
+ * INFINITY PRODUCTION (NO LED)
* col: { PTD1, PTD2, PTD3, PTD4, PTD5, PTD6, PTD7 }
* row: { PTB0, PTB1, PTB2, PTB3, PTB16, PTB17, PTC4, PTC5, PTD0 }
+ * INFINITY PRODUCTION (WITH LED)
+ * col: { PTD1, PTD2, PTD3, PTD4, PTD5, PTD6, PTD7 }
+ * row: { PTC0, PTC1, PTC2, PTC3, PTC4, PTC5, PTC6, PTC7, PTD0 }
*/
/* matrix state(1:on, 0:off) */
static matrix_row_t matrix[MATRIX_ROWS];
palSetPadMode(GPIOD, 6, PAL_MODE_INPUT_PULLDOWN);
palSetPadMode(GPIOD, 7, PAL_MODE_INPUT_PULLDOWN);
+#ifdef INFINITY_LED
+ /* Row(strobe) */
+ palSetPadMode(GPIOC, 0, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOC, 1, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOC, 2, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOC, 3, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOC, 4, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOC, 5, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOC, 6, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOC, 7, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOD, 0, PAL_MODE_OUTPUT_PUSHPULL);
+#else
/* Row(strobe) */
palSetPadMode(GPIOB, 0, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOB, 1, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOC, 4, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOC, 5, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOD, 0, PAL_MODE_OUTPUT_PUSHPULL);
-
+#endif
memset(matrix, 0, MATRIX_ROWS);
memset(matrix_debouncing, 0, MATRIX_ROWS);
}
{
for (int row = 0; row < MATRIX_ROWS; row++) {
matrix_row_t data = 0;
-
+ #ifdef INFINITY_LED
+ // strobe row
+ switch (row) {
+ case 0: palSetPad(GPIOC, 0); break;
+ case 1: palSetPad(GPIOC, 1); break;
+ case 2: palSetPad(GPIOC, 2); break;
+ case 3: palSetPad(GPIOC, 3); break;
+ case 4: palSetPad(GPIOC, 4); break;
+ case 5: palSetPad(GPIOC, 5); break;
+ case 6: palSetPad(GPIOC, 6); break;
+ case 7: palSetPad(GPIOC, 7); break;
+ case 8: palSetPad(GPIOD, 0); break;
+ }
+ #else
// strobe row
switch (row) {
case 0: palSetPad(GPIOB, 0); break;
case 7: palSetPad(GPIOC, 5); break;
case 8: palSetPad(GPIOD, 0); break;
}
+ #endif
wait_us(1); // need wait to settle pin state
// read col data
data = (palReadPort(GPIOD)>>1);
-
+ #ifdef INFINITY_LED
+ // un-strobe row
+ switch (row) {
+ case 0: palClearPad(GPIOC, 0); break;
+ case 1: palClearPad(GPIOC, 1); break;
+ case 2: palClearPad(GPIOC, 2); break;
+ case 3: palClearPad(GPIOC, 3); break;
+ case 4: palClearPad(GPIOC, 4); break;
+ case 5: palClearPad(GPIOC, 5); break;
+ case 6: palClearPad(GPIOC, 6); break;
+ case 7: palClearPad(GPIOC, 7); break;
+ case 8: palClearPad(GPIOD, 0); break;
+ }
+ #else
// un-strobe row
switch (row) {
case 0: palClearPad(GPIOB, 0); break;
case 7: palClearPad(GPIOC, 5); break;
case 8: palClearPad(GPIOD, 0); break;
}
+ #endif
if (matrix_debouncing[row] != data) {
matrix_debouncing[row] = data;