From 4dbeeaa0d685ee7449010d2dc2a930a5921c8a8c Mon Sep 17 00:00:00 2001 From: XScorpion2 Date: Sun, 19 Sep 2021 15:18:32 -0500 Subject: Doc Fixes & Custom Matrix Fix (#14526) --- keyboards/rgbkb/mun/matrix.c | 32 +++++++++++++++++++++++--------- 1 file changed, 23 insertions(+), 9 deletions(-) (limited to 'keyboards/rgbkb/mun/matrix.c') diff --git a/keyboards/rgbkb/mun/matrix.c b/keyboards/rgbkb/mun/matrix.c index b859847f10..2472d217c7 100644 --- a/keyboards/rgbkb/mun/matrix.c +++ b/keyboards/rgbkb/mun/matrix.c @@ -11,7 +11,19 @@ #include "atomic_util.h" #include "gpio.h" -static pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; +#define ROWS_PER_HAND (MATRIX_ROWS / 2) +static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; +static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; + +void matrix_init_pins(void) { + for (size_t i = 0; i < MATRIX_COLS; i++) { + setPinInputHigh(col_pins[i]); + } + for (size_t i = 0; i < ROWS_PER_HAND; i++) { + setPinOutput(row_pins[i]); + writePinHigh(row_pins[i]); + } +} void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { /* Drive row pin low. */ @@ -22,15 +34,17 @@ void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) uint16_t porta = palReadPort(GPIOA); uint16_t portb = palReadPort(GPIOB); +// clang-format off /* Order of pins on the mun is: A0, B11, B0, B10, B12, B2, A8 Pin is active low, therefore we have to invert the result. */ - matrix_row_t cols = ~(((porta & (0x1 << 0)) >> 0) // A0 (0) - | ((portb & (0x1 << 11)) >> 10) // B11 (1) - | ((portb & (0x1 << 0)) << 2) // B0 (2) - | ((portb & (0x1 << 10)) >> 7) // B10 (3) - | ((portb & (0x1 << 12)) >> 8) // B12 (4) - | ((portb & (0x1 << 2)) << 3) // B2 (5) - | ((porta & (0x1 << 8)) >> 2)); // A8 (6) + matrix_row_t cols = ~(((porta & (0x1 << 0)) >> 0) // A0 (0) + | ((portb & (0x1 << 11)) >> 10) // B11 (1) + | ((portb & (0x1 << 0)) << 2) // B0 (2) + | ((portb & (0x1 << 10)) >> 7) // B10 (3) + | ((portb & (0x1 << 12)) >> 8) // B12 (4) + | ((portb & (0x1 << 2)) << 3) // B2 (5) + | ((porta & (0x1 << 8)) >> 2)); // A8 (6) +// clang-format on /* Reverse the order of columns for left hand as the board is flipped. */ // if (isLeftHand) { @@ -50,7 +64,7 @@ void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) /* Drive row pin high again. */ ATOMIC_BLOCK_FORCEON { writePinHigh(row_pins[current_row]); } - matrix_output_unselect_delay(current_row, row_pins[current_row] != 0); + matrix_output_unselect_delay(current_row, cols != 0); } #if defined(BUSY_WAIT) -- cgit v1.2.3