diff options
Diffstat (limited to 'keyboards/cipulot/ec_980c/ec_switch_matrix.c')
-rw-r--r-- | keyboards/cipulot/ec_980c/ec_switch_matrix.c | 49 |
1 files changed, 42 insertions, 7 deletions
diff --git a/keyboards/cipulot/ec_980c/ec_switch_matrix.c b/keyboards/cipulot/ec_980c/ec_switch_matrix.c index 33123bd236..00a0b632fb 100644 --- a/keyboards/cipulot/ec_980c/ec_switch_matrix.c +++ b/keyboards/cipulot/ec_980c/ec_switch_matrix.c @@ -37,6 +37,11 @@ const pin_t amux_en_pins[] = AMUX_EN_PINS; const pin_t amux_n_col_sizes[] = AMUX_COL_CHANNELS_SIZES; const pin_t amux_n_col_channels[][AMUX_MAX_COLS_COUNT] = {AMUX_COL_CHANNELS}; +#ifdef UNUSED_POSITIONS_LIST +const uint8_t UNUSED_POSITIONS[][2] = UNUSED_POSITIONS_LIST; +# define UNUSED_POSITIONS_COUNT (sizeof(UNUSED_POSITIONS) / sizeof(UNUSED_POSITIONS[0])) +#endif + #define AMUX_SEL_PINS_COUNT ARRAY_SIZE(amux_sel_pins) #define EXPECTED_AMUX_SEL_PINS_COUNT ceil(log2(AMUX_MAX_COLS_COUNT) // Checks for the correctness of the configuration @@ -70,6 +75,16 @@ void init_amux(void) { } } +// Disable all the unused rows +void disable_unused_row(uint8_t row) { + // disable all the other rows apart from the current selected one + for (uint8_t idx = 0; idx < MATRIX_ROWS; idx++) { + if (idx != row) { + gpio_write_pin_low(row_pins[idx]); + } + } +} + // Select the multiplexer channel of the specified multiplexer void select_amux_channel(uint8_t channel, uint8_t col) { // Get the channel for the specified multiplexer @@ -158,6 +173,10 @@ void ec_noise_floor(void) { sum += amux_n_col_sizes[i]; uint8_t adjusted_col = col + sum; for (uint8_t row = 0; row < MATRIX_ROWS; row++) { +#ifdef UNUSED_POSITIONS_LIST + if (is_unused_position(row, adjusted_col)) continue; +#endif + disable_unused_row(row); ec_config.noise_floor[row][adjusted_col] += ec_readkey_raw(amux, row, col); } } @@ -180,11 +199,15 @@ bool ec_matrix_scan(matrix_row_t current_matrix[]) { for (uint8_t amux = 0; amux < AMUX_COUNT; amux++) { disable_unused_amux(amux); for (uint8_t col = 0; col < amux_n_col_sizes[amux]; col++) { + uint8_t sum = 0; + for (uint8_t i = 0; i < (amux > 0 ? amux : 0); i++) + sum += amux_n_col_sizes[i]; + uint8_t adjusted_col = col + sum; for (uint8_t row = 0; row < MATRIX_ROWS; row++) { - uint8_t sum = 0; - for (uint8_t i = 0; i < (amux > 0 ? amux : 0); i++) - sum += amux_n_col_sizes[i]; - uint8_t adjusted_col = col + sum; +#ifdef UNUSED_POSITIONS_LIST + if (is_unused_position(row, adjusted_col)) continue; +#endif + disable_unused_row(row); sw_value[row][adjusted_col] = ec_readkey_raw(amux, row, col); if (ec_config.bottoming_calibration) { @@ -229,7 +252,7 @@ uint16_t ec_readkey_raw(uint8_t channel, uint8_t row, uint8_t col) { } // Update press/release state of key -bool ec_update_key(matrix_row_t* current_row, uint8_t row, uint8_t col, uint16_t sw_value) { +bool ec_update_key(matrix_row_t *current_row, uint8_t row, uint8_t col, uint16_t sw_value) { bool current_state = (*current_row >> col) & 1; // Real Time Noise Floor Calibration @@ -266,7 +289,7 @@ bool ec_update_key(matrix_row_t* current_row, uint8_t row, uint8_t col, uint16_t uprintf("Key pressed: %d, %d, %d\n", row, col, sw_value); } // Has key moved up enough to be released? - else if (sw_value < ec_config.extremum[row][col] - ec_config.mode_1_release_offset) { + else if (sw_value < ec_config.extremum[row][col] - ec_config.rescaled_mode_1_release_offset[row][col]) { ec_config.extremum[row][col] = sw_value; *current_row &= ~(1 << col); uprintf("Key released: %d, %d, %d\n", row, col, sw_value); @@ -280,7 +303,7 @@ bool ec_update_key(matrix_row_t* current_row, uint8_t row, uint8_t col, uint16_t ec_config.extremum[row][col] = sw_value; } // Has key moved down enough to be pressed? - else if (sw_value > ec_config.extremum[row][col] + ec_config.mode_1_actuation_offset) { + else if (sw_value > ec_config.extremum[row][col] + ec_config.rescaled_mode_1_actuation_offset[row][col]) { ec_config.extremum[row][col] = sw_value; *current_row |= (1 << col); uprintf("Key pressed: %d, %d, %d\n", row, col, sw_value); @@ -312,6 +335,18 @@ void ec_print_matrix(void) { print("\n"); } +// Check if the position is unused +#ifdef UNUSED_POSITIONS_LIST +bool is_unused_position(uint8_t row, uint8_t col) { + for (uint8_t i = 0; i < UNUSED_POSITIONS_COUNT; i++) { + if (UNUSED_POSITIONS[i][0] == row && UNUSED_POSITIONS[i][1] == col) { + return true; + } + } + return false; +} +#endif + // Rescale the value to a different range uint16_t rescale(uint16_t x, uint16_t in_min, uint16_t in_max, uint16_t out_min, uint16_t out_max) { return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min; |