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@ -12,8 +12,8 @@ |
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#include <string.h> |
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/*
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* col: { B11, B10, B2, B1, A7, B0 } |
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* row: { A10, A9, A8, B15, C13, C14, C15, A2 } |
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* col: { A10, B2, A15, A0, A1, A2, B0, B1, C13, A6, A7, A3 } |
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* row: { B5, B10, A9, A8 } |
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*/ |
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/* matrix state(1:on, 0:off) */ |
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static matrix_row_t matrix[MATRIX_ROWS]; |
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@ -45,12 +45,6 @@ void matrix_init(void) { |
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printf("matrix init\n"); |
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//debug_matrix = true;
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// dip switch setup
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palSetPadMode(GPIOB, 14, PAL_MODE_INPUT_PULLUP); |
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palSetPadMode(GPIOA, 15, PAL_MODE_INPUT_PULLUP); |
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palSetPadMode(GPIOA, 10, PAL_MODE_INPUT_PULLUP); |
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palSetPadMode(GPIOB, 9, PAL_MODE_INPUT_PULLUP); |
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// encoder setup
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palSetPadMode(GPIOB, 12, PAL_MODE_INPUT_PULLUP); |
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palSetPadMode(GPIOB, 13, PAL_MODE_INPUT_PULLUP); |
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@ -58,21 +52,23 @@ void matrix_init(void) { |
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encoder_state = (palReadPad(GPIOB, 12) << 0) | (palReadPad(GPIOB, 13) << 1); |
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// actual matrix setup
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palSetPadMode(GPIOB, 11, PAL_MODE_OUTPUT_PUSHPULL); |
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palSetPadMode(GPIOB, 10, PAL_MODE_OUTPUT_PUSHPULL); |
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palSetPadMode(GPIOB, 2, PAL_MODE_OUTPUT_PUSHPULL); |
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palSetPadMode(GPIOB, 1, PAL_MODE_OUTPUT_PUSHPULL); |
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palSetPadMode(GPIOA, 10, PAL_MODE_OUTPUT_PUSHPULL); |
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palSetPadMode(GPIOB, 2, PAL_MODE_OUTPUT_PUSHPULL); |
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palSetPadMode(GPIOA, 15, PAL_MODE_OUTPUT_PUSHPULL); |
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palSetPadMode(GPIOA, 0, PAL_MODE_OUTPUT_PUSHPULL); |
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palSetPadMode(GPIOA, 1, PAL_MODE_OUTPUT_PUSHPULL); |
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palSetPadMode(GPIOA, 2, PAL_MODE_OUTPUT_PUSHPULL); |
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palSetPadMode(GPIOB, 0, PAL_MODE_OUTPUT_PUSHPULL); |
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palSetPadMode(GPIOB, 1, PAL_MODE_OUTPUT_PUSHPULL); |
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palSetPadMode(GPIOC, 13, PAL_MODE_OUTPUT_PUSHPULL); |
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palSetPadMode(GPIOA, 6, PAL_MODE_OUTPUT_PUSHPULL); |
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palSetPadMode(GPIOA, 7, PAL_MODE_OUTPUT_PUSHPULL); |
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palSetPadMode(GPIOB, 0, PAL_MODE_OUTPUT_PUSHPULL); |
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palSetPadMode(GPIOA, 3, PAL_MODE_OUTPUT_PUSHPULL); |
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palSetPadMode(GPIOA, 10, PAL_MODE_INPUT_PULLDOWN); |
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palSetPadMode(GPIOB, 5, PAL_MODE_INPUT_PULLDOWN); |
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palSetPadMode(GPIOB, 10, PAL_MODE_INPUT_PULLDOWN); |
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palSetPadMode(GPIOA, 9, PAL_MODE_INPUT_PULLDOWN); |
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palSetPadMode(GPIOA, 8, PAL_MODE_INPUT_PULLDOWN); |
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palSetPadMode(GPIOB, 15, PAL_MODE_INPUT_PULLDOWN); |
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palSetPadMode(GPIOC, 13, PAL_MODE_INPUT_PULLDOWN); |
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palSetPadMode(GPIOC, 14, PAL_MODE_INPUT_PULLDOWN); |
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palSetPadMode(GPIOC, 15, PAL_MODE_INPUT_PULLDOWN); |
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palSetPadMode(GPIOA, 2, PAL_MODE_INPUT_PULLDOWN); |
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palSetPadMode(GPIOA, 8, PAL_MODE_INPUT_PULLDOWN); |
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memset(matrix, 0, MATRIX_ROWS * sizeof(matrix_row_t)); |
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@ -110,39 +106,47 @@ uint8_t matrix_scan(void) { |
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for (int col = 0; col < MATRIX_COLS; col++) { |
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matrix_row_t data = 0; |
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// strobe col { B11, B10, B2, B1, A7, B0 }
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// strobe col { A10, B2, A15, A0, A1, A2, B0, B1, C13, A6, A7, A3 }
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switch (col) { |
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case 0: palSetPad(GPIOB, 11); break; |
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case 1: palSetPad(GPIOB, 10); break; |
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case 2: palSetPad(GPIOB, 2); break; |
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case 3: palSetPad(GPIOB, 1); break; |
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case 4: palSetPad(GPIOA, 7); break; |
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case 5: palSetPad(GPIOB, 0); break; |
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case 0: palSetPad(GPIOA, 10); break; |
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case 1: palSetPad(GPIOB, 2); break; |
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case 2: palSetPad(GPIOA, 15); break; |
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case 3: palSetPad(GPIOA, 0); break; |
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case 4: palSetPad(GPIOA, 1); break; |
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case 5: palSetPad(GPIOA, 2); break; |
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case 6: palSetPad(GPIOB, 0); break; |
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case 7: palSetPad(GPIOB, 1); break; |
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case 8: palSetPad(GPIOC, 13); break; |
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case 9: palSetPad(GPIOA, 6); break; |
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case 10: palSetPad(GPIOA, 7); break; |
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case 11: palSetPad(GPIOA, 3); break; |
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} |
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// need wait to settle pin state
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wait_us(20); |
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// read row data { A10, A9, A8, B15, C13, C14, C15, A2 }
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// read row data { B5, B10, A9, A8 }
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data = ( |
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(palReadPad(GPIOA, 10) << 0 ) | |
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(palReadPad(GPIOA, 9) << 1 ) | |
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(palReadPad(GPIOA, 8) << 2 ) | |
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(palReadPad(GPIOB, 15) << 3 ) | |
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(palReadPad(GPIOC, 13) << 4 ) | |
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(palReadPad(GPIOC, 14) << 5 ) | |
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(palReadPad(GPIOC, 15) << 6 ) | |
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(palReadPad(GPIOA, 2) << 7 ) |
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(palReadPad(GPIOB, 5) << 0 ) | |
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(palReadPad(GPIOB, 10) << 1 ) | |
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(palReadPad(GPIOA, 9) << 2 ) | |
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(palReadPad(GPIOA, 8) << 3 ) |
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); |
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// unstrobe col { B11, B10, B2, B1, A7, B0 }
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switch (col) { |
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case 0: palClearPad(GPIOB, 11); break; |
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case 1: palClearPad(GPIOB, 10); break; |
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case 2: palClearPad(GPIOB, 2); break; |
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case 3: palClearPad(GPIOB, 1); break; |
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case 4: palClearPad(GPIOA, 7); break; |
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case 5: palClearPad(GPIOB, 0); break; |
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case 0: palClearPad(GPIOA, 10); break; |
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case 1: palClearPad(GPIOB, 2); break; |
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case 2: palClearPad(GPIOA, 15); break; |
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case 3: palClearPad(GPIOA, 0); break; |
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case 4: palClearPad(GPIOA, 1); break; |
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case 5: palClearPad(GPIOA, 2); break; |
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case 6: palClearPad(GPIOB, 0); break; |
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case 7: palClearPad(GPIOB, 1); break; |
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case 8: palClearPad(GPIOC, 13); break; |
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case 9: palClearPad(GPIOA, 6); break; |
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case 10: palClearPad(GPIOA, 7); break; |
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case 11: palClearPad(GPIOA, 3); break; |
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} |
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if (matrix_debouncing[col] != data) { |
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