From 0728a6b7530c956494f4c026da917d4705724173 Mon Sep 17 00:00:00 2001 From: mexsistor <68937128+mexsistor@users.noreply.github.com> Date: Sun, 18 Oct 2020 15:45:47 -0500 Subject: [Keyboard] Add mexsistor/ludmila (#10506) * Add files via upload * Update keyboards/mexsistor/ludmila/config.h Co-authored-by: Drashna Jaelre * Update keyboards/mexsistor/ludmila/ludmila.h Co-authored-by: Drashna Jaelre * Update ludmila.h * Update keymap.c Disable unnecessary code * Update rules.mk * Update matrix.c * Update keyboards/mexsistor/ludmila/rules.mk Co-authored-by: Ryan * Update keymap.c * Update keyboards/mexsistor/ludmila/readme.md Co-authored-by: Ryan * Update keymap.c * Update keymap.c * Update ludmila.h * Update keyboards/mexsistor/ludmila/readme.md Co-authored-by: Ryan * Update keyboards/mexsistor/ludmila/rules.mk Co-authored-by: Ryan * Update keyboards/mexsistor/ludmila/rules.mk Co-authored-by: Ryan * Update keyboards/mexsistor/ludmila/rules.mk Co-authored-by: Ryan * Update keyboards/mexsistor/ludmila/keymaps/default/keymap.c Co-authored-by: Ryan * Update keyboards/mexsistor/ludmila/readme.md Co-authored-by: Ryan * Add files via upload * Add files via upload * Delete config.h * Delete * Update readme.md * Update readme.md * Delete tapdance timing * Delete matrix.c * Create matrix.c * Deleted ludmila, add ludmila_v1 * Update readme.md * add ludmila * delete ludmila_v1, create ludmila * Create matrix.c * Change in matrix.c code and sustitute yes/lite custom_matrix in rules.mk * Update keymap.c * Add description; Change on RGB PIN * Revert "Add description; Change on RGB PIN" This reverts commit cfbe5349259446f49e8885e995d9cac1b77dac01. * config.h and rules.mk update * Update keyboards/mexsistor/ludmila/info.json Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com> * Update keyboards/mexsistor/ludmila/info.json Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com> * Update keyboards/mexsistor/ludmila/rules.mk Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com> Co-authored-by: Drashna Jaelre Co-authored-by: Ryan Co-authored-by: U-MEXSISTOR\Macropads Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com> --- keyboards/mexsistor/ludmila/matrix.c | 121 +++++++++++++++++++++++++++++++++++ 1 file changed, 121 insertions(+) create mode 100644 keyboards/mexsistor/ludmila/matrix.c (limited to 'keyboards/mexsistor/ludmila/matrix.c') diff --git a/keyboards/mexsistor/ludmila/matrix.c b/keyboards/mexsistor/ludmila/matrix.c new file mode 100644 index 0000000000..338286a7db --- /dev/null +++ b/keyboards/mexsistor/ludmila/matrix.c @@ -0,0 +1,121 @@ +/* +Copyright 2012-2018 Jun Wako, Jack Humbert, Yiancar + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see . +*/ +#include +#include +#include "wait.h" +#include "util.h" +#include "matrix.h" +#include "quantum.h" + +// Encoder things +#define ENC_SW F7 +static bool read_encoder_switches(matrix_row_t current_matrix[], uint8_t current_row); + +static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; +static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; + +/* matrix state(1:on, 0:off) */ +extern matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values +extern matrix_row_t matrix[MATRIX_ROWS]; // debounced values + + +static void select_row(uint8_t row) { + setPinOutput(row_pins[row]); + writePinLow(row_pins[row]); +} + +static void unselect_row(uint8_t row) { setPinInputHigh(row_pins[row]); } + +static void unselect_rows(void) { + for (uint8_t x = 0; x < MATRIX_ROWS; x++) { + setPinInputHigh(row_pins[x]); + } +} + +static void init_pins(void) { + unselect_rows(); + for (uint8_t x = 0; x < MATRIX_COLS; x++) { + setPinInputHigh(col_pins[x]); + } +} + +static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { + // Store last value of row prior to reading + matrix_row_t last_row_value = current_matrix[current_row]; + + // Clear data in matrix row + current_matrix[current_row] = 0; + + // Select row and wait for row selecton to stabilize + select_row(current_row); + wait_us(30); + + // For each col... + for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { + // Select the col pin to read (active low) + uint8_t pin_state = readPin(col_pins[col_index]); + + // Populate the matrix row with the state of the col pin + current_matrix[current_row] |= pin_state ? 0 : (MATRIX_ROW_SHIFTER << col_index); + } + + // Unselect row + unselect_row(current_row); + + return (last_row_value != current_matrix[current_row]); +} + + +void matrix_init_custom(void) { + // initialize key pins + setPinInput(ENC_SW); + init_pins(); +} + +bool matrix_scan_custom(void) { + bool changed = false; + + // Set row, read cols + for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) { + changed |= read_cols_on_row(raw_matrix, current_row); + } + + // Read encoder switches, already debounced + changed |= read_encoder_switches(matrix, 2); + + return changed; +} + +static bool read_encoder_switches(matrix_row_t current_matrix[], uint8_t current_row) { + // Store last value of row prior to reading + matrix_row_t last_row_value = current_matrix[current_row]; + + // Clear data in matrix row + current_matrix[current_row] = 0; + + // Debounce the encoder buttons using a shift register + static uint8_t btn_1_array; + bool btn_1_pressed = 0; + btn_1_array <<= 1; + btn_1_array |= readPin(ENC_SW); + (btn_1_array == 0b11111111) ? (btn_1_pressed = 1) : (btn_1_pressed = 0); + + // Populate the matrix row with the state of the encoder + current_matrix[current_row] |= btn_1_pressed ? (1 << 0) : 0; + + return (last_row_value != current_matrix[current_row]); +} -- cgit v1.2.3