From c66df1664497546f32662409778731143e45a552 Mon Sep 17 00:00:00 2001 From: James Young <18669334+noroadsleft@users.noreply.github.com> Date: Sat, 28 Nov 2020 12:02:18 -0800 Subject: 2020 November 28 Breaking Changes Update (#11053) * Branch point for 2020 November 28 Breaking Change * Remove matrix_col_t to allow MATRIX_ROWS > 32 (#10183) * Add support for soft serial to ATmega32U2 (#10204) * Change MIDI velocity implementation to allow direct control of velocity value (#9940) * Add ability to build a subset of all keyboards based on platform. * Actually use eeprom_driver_init(). * Make bootloader_jump weak for ChibiOS. (#10417) * Joystick 16-bit support (#10439) * Per-encoder resolutions (#10259) * Share button state from mousekey to pointing_device (#10179) * Add hotfix for chibios keyboards not wake (#10088) * Add advanced/efficient RGB Matrix Indicators (#8564) * Naming change. * Support for STM32 GPIOF,G,H,I,J,K (#10206) * Add milc as a dependency and remove the installed milc (#10563) * ChibiOS upgrade: early init conversions (#10214) * ChibiOS upgrade: configuration file migrator (#9952) * Haptic and solenoid cleanup (#9700) * XD75 cleanup (#10524) * OLED display update interval support (#10388) * Add definition based on currently-selected serial driver. (#10716) * New feature: Retro Tapping per key (#10622) * Allow for modification of output RGB values when using rgblight/rgb_matrix. (#10638) * Add housekeeping task callbacks so that keyboards/keymaps are capable of executing code for each main loop iteration. (#10530) * Rescale both ChibiOS and AVR backlighting. * Reduce Helix keyboard build variation (#8669) * Minor change to behavior allowing display updates to continue between task ticks (#10750) * Some GPIO manipulations in matrix.c change to atomic. (#10491) * qmk cformat (#10767) * [Keyboard] Update the Speedo firmware for v3.0 (#10657) * Maartenwut/Maarten namechange to evyd13/Evy (#10274) * [quantum] combine repeated lines of code (#10837) * Add step sequencer feature (#9703) * aeboards/ext65 refactor (#10820) * Refactor xelus/dawn60 for Rev2 later (#10584) * add DEBUG_MATRIX_SCAN_RATE_ENABLE to common_features.mk (#10824) * [Core] Added `add_oneshot_mods` & `del_oneshot_mods` (#10549) * update chibios os usb for the otg driver (#8893) * Remove HD44780 References, Part 4 (#10735) * [Keyboard] Add Valor FRL TKL (+refactor) (#10512) * Fix cursor position bug in oled_write_raw functions (#10800) * Fixup version.h writing when using SKIP_VERSION=yes (#10972) * Allow for certain code in the codebase assuming length of string. (#10974) * Add AT90USB support for serial.c (#10706) * Auto shift: support repeats and early registration (#9826) * Rename ledmatrix.h to match .c file (#7949) * Split RGB_MATRIX_ENABLE into _ENABLE and _DRIVER (#10231) * Split LED_MATRIX_ENABLE into _ENABLE and _DRIVER (#10840) * Merge point for 2020 Nov 28 Breaking Change --- keyboards/evyd13/wasdat_code/matrix.c | 369 ++++++++++++++++++++++++++++++++++ 1 file changed, 369 insertions(+) create mode 100644 keyboards/evyd13/wasdat_code/matrix.c (limited to 'keyboards/evyd13/wasdat_code/matrix.c') diff --git a/keyboards/evyd13/wasdat_code/matrix.c b/keyboards/evyd13/wasdat_code/matrix.c new file mode 100644 index 0000000000..7844db7ab7 --- /dev/null +++ b/keyboards/evyd13/wasdat_code/matrix.c @@ -0,0 +1,369 @@ +/* +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 "debounce.h" +#include "quantum.h" + +#ifdef DIRECT_PINS +static pin_t direct_pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS; +#elif (DIODE_DIRECTION == ROW2COL) || (DIODE_DIRECTION == COL2ROW) +static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; +//static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; +#endif + +// matrix code + +#ifdef DIRECT_PINS + +static void init_pins(void) { + for (int row = 0; row < MATRIX_ROWS; row++) { + for (int col = 0; col < MATRIX_COLS; col++) { + pin_t pin = direct_pins[row][col]; + if (pin != NO_PIN) { + setPinInputHigh(pin); + } + } + } +} + +static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { + matrix_row_t last_row_value = current_matrix[current_row]; + current_matrix[current_row] = 0; + + for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { + pin_t pin = direct_pins[current_row][col_index]; + if (pin != NO_PIN) { + current_matrix[current_row] |= readPin(pin) ? 0 : (MATRIX_ROW_SHIFTER << col_index); + } + } + + return (last_row_value != current_matrix[current_row]); +} + +#elif (DIODE_DIRECTION == COL2ROW) + +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]); +} + +#elif (DIODE_DIRECTION == ROW2COL) + +/* Cols 0 - 15 + * col 0: F7 + * col 1: F5 + * col 2: F6 + * col 3: F1 + * col 4: F4 + * col 5: F0 + * These columns use a 74HC237D 3 to 8 bit demultiplexer. D4 is the enable pin, must be set high to use it. + * A0 A1 A2 + * col / pin: PD2 PD1 PD0 + * 6: 1 1 1 + * col 7: D3 + * col 8: B7 + * 9: 0 1 1 + * 10: 1 0 1 + * 11: 0 0 1 + * 12: 1 1 0 + * 13: 0 1 0 + * 14: 1 0 0 + * 15: 0 0 0 + */ +static void select_col(uint8_t col) { + switch (col) { + case 0: + writePinLow(F7); + break; + case 1: + writePinLow(F5); + break; + case 2: + writePinLow(F6); + break; + case 3: + writePinLow(F1); + break; + case 4: + writePinLow(F4); + break; + case 5: + writePinLow(F0); + break; + case 6: + writePinHigh(D4); + writePinHigh(D2); + writePinHigh(D1); + writePinHigh(D0); + break; + case 7: + writePinLow(D5); + break; + case 8: + writePinLow(D3); + break; + case 9: + writePinHigh(D4); + writePinHigh(D1); + writePinHigh(D0); + break; + case 10: + writePinHigh(D4); + writePinHigh(D2); + writePinHigh(D0); + break; + case 11: + writePinHigh(D4); + writePinHigh(D0); + break; + case 12: + writePinHigh(D4); + writePinHigh(D2); + writePinHigh(D1); + break; + case 13: + writePinHigh(D4); + writePinHigh(D1); + break; + case 14: + writePinHigh(D4); + writePinHigh(D2); + break; + case 15: + writePinHigh(D4); + break; + } +} + +static void unselect_col(uint8_t col) { + switch (col) { + case 0: + writePinHigh(F7); + break; + case 1: + writePinHigh(F5); + break; + case 2: + writePinHigh(F6); + break; + case 3: + writePinHigh(F1); + break; + case 4: + writePinHigh(F4); + break; + case 5: + writePinHigh(F0); + break; + case 6: + writePinLow(D4); + writePinLow(D2); + writePinLow(D1); + writePinLow(D0); + break; + case 7: + writePinHigh(D5); + break; + case 8: + writePinHigh(D3); + break; + case 9: + writePinLow(D4); + writePinLow(D2); + writePinLow(D1); + writePinLow(D0); + break; + case 10: + writePinLow(D4); + writePinLow(D2); + writePinLow(D1); + writePinLow(D0); + break; + case 11: + writePinLow(D4); + writePinLow(D2); + writePinLow(D1); + writePinLow(D0); + break; + case 12: + writePinLow(D4); + writePinLow(D2); + writePinLow(D1); + writePinLow(D0); + break; + case 13: + writePinLow(D4); + writePinLow(D2); + writePinLow(D1); + writePinLow(D0); + break; + case 14: + writePinLow(D4); + writePinLow(D2); + writePinLow(D1); + writePinLow(D0); + break; + case 15: + writePinLow(D4); + writePinLow(D2); + writePinLow(D1); + writePinLow(D0); + break; + } +} + +static void unselect_cols(void) { + //Native + writePinHigh(F7); + writePinHigh(F5); + writePinHigh(F6); + writePinHigh(F1); + writePinHigh(F4); + writePinHigh(F0); + writePinHigh(D3); + writePinHigh(D5); + + //Demultiplexer + writePinLow(D4); + writePinLow(D2); + writePinLow(D1); + writePinLow(D0); +} + +static void init_pins(void) { + unselect_cols(); + for (uint8_t x = 0; x < MATRIX_ROWS; x++) { + setPinInputHigh(row_pins[x]); + } + setPinOutput(D0); + setPinOutput(D1); + setPinOutput(D2); + setPinOutput(D3); + setPinOutput(F7); + setPinOutput(F5); + setPinOutput(F6); + setPinOutput(F1); + setPinOutput(F4); + setPinOutput(F0); + setPinOutput(D3); + setPinOutput(D5); + setPinOutput(D4); +} + +static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) { + bool matrix_changed = false; + + // Select col and wait for col selecton to stabilize + select_col(current_col); + wait_us(30); + + // For each row... + for (uint8_t row_index = 0; row_index < MATRIX_ROWS; row_index++) { + // Store last value of row prior to reading + matrix_row_t last_row_value = current_matrix[row_index]; + + // Check row pin state + if (readPin(row_pins[row_index]) == 0) { + // Pin LO, set col bit + current_matrix[row_index] |= (MATRIX_ROW_SHIFTER << current_col); + } else { + // Pin HI, clear col bit + current_matrix[row_index] &= ~(MATRIX_ROW_SHIFTER << current_col); + } + + // Determine if the matrix changed state + if ((last_row_value != current_matrix[row_index]) && !(matrix_changed)) { + matrix_changed = true; + } + } + + // Unselect col + unselect_col(current_col); + + return matrix_changed; +} + +#endif + +void matrix_init_custom(void) { + // initialize key pins + init_pins(); +} + +bool matrix_scan_custom(matrix_row_t current_matrix[]) { + bool changed = false; + +#if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW) + // Set row, read cols + for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) { + changed |= read_cols_on_row(current_matrix, current_row); + } +#elif (DIODE_DIRECTION == ROW2COL) + // Set col, read rows + for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) { + changed |= read_rows_on_col(current_matrix, current_col); + } +#endif + + return changed; +} -- cgit v1.2.3