From c45b751b147255229bf7afc65cb4ca9a3979c6d8 Mon Sep 17 00:00:00 2001 From: yiancar Date: Mon, 1 Jul 2019 21:11:38 +0100 Subject: [Keyboard] Gingham (#6212) * Initial * Prepare for final release * Final * Update keyboards/gingham/matrix.c Co-Authored-By: Drashna Jaelre * Update keyboards/gingham/rules.mk Co-Authored-By: Drashna Jaelre * Update keyboards/gingham/rules.mk Co-Authored-By: fauxpark * Update keyboards/gingham/config.h Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com> * Update keyboards/gingham/gingham.h Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com> * Update keyboards/hs60/v1/rules.mk Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com> * Update keyboards/gingham/info.json Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com> * Update keyboards/gingham/info.json Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com> * Update keyboards/gingham/info.json Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com> * Update keyboards/gingham/gingham.h Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com> * Update keyboards/gingham/gingham.h Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com> * Fixing copypastas * Update keyboards/gingham/info.json Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com> * Update keyboards/gingham/info.json Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com> * Update keyboards/gingham/info.json Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com> * Update keyboards/gingham/info.json Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com> * More thingies --- keyboards/gingham/matrix.c | 247 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 247 insertions(+) create mode 100644 keyboards/gingham/matrix.c (limited to 'keyboards/gingham/matrix.c') diff --git a/keyboards/gingham/matrix.c b/keyboards/gingham/matrix.c new file mode 100644 index 0000000000..790ba9c287 --- /dev/null +++ b/keyboards/gingham/matrix.c @@ -0,0 +1,247 @@ +/* +Copyright 2012-2019 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 "print.h" +#include "debug.h" +#include "util.h" +#include "matrix.h" +#include "debounce.h" +#include "quantum.h" +#include "i2c_master.h" + +#if (MATRIX_COLS <= 8) +# define print_matrix_header() print("\nr/c 01234567\n") +# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row)) +# define matrix_bitpop(i) bitpop(matrix[i]) +# define ROW_SHIFTER ((uint8_t)1) +#elif (MATRIX_COLS <= 16) +# define print_matrix_header() print("\nr/c 0123456789ABCDEF\n") +# define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row)) +# define matrix_bitpop(i) bitpop16(matrix[i]) +# define ROW_SHIFTER ((uint16_t)1) +#elif (MATRIX_COLS <= 32) +# define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n") +# define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row)) +# define matrix_bitpop(i) bitpop32(matrix[i]) +# define ROW_SHIFTER ((uint32_t)1) +#endif + +#ifdef MATRIX_MASKED + extern const matrix_row_t matrix_mask[]; +#endif + +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) */ +static matrix_row_t raw_matrix[MATRIX_ROWS]; //raw values +static matrix_row_t matrix[MATRIX_ROWS]; //debounced values + +__attribute__ ((weak)) +void matrix_init_quantum(void) { + matrix_init_kb(); +} + +__attribute__ ((weak)) +void matrix_scan_quantum(void) { + matrix_scan_kb(); +} + +__attribute__ ((weak)) +void matrix_init_kb(void) { + matrix_init_user(); +} + +__attribute__ ((weak)) +void matrix_scan_kb(void) { + matrix_scan_user(); +} + +__attribute__ ((weak)) +void matrix_init_user(void) { +} + +__attribute__ ((weak)) +void matrix_scan_user(void) { +} + +inline +uint8_t matrix_rows(void) { + return MATRIX_ROWS; +} + +inline +uint8_t matrix_cols(void) { + return MATRIX_COLS; +} + +//Deprecated. +bool matrix_is_modified(void) +{ + if (debounce_active()) return false; + return true; +} + +inline +bool matrix_is_on(uint8_t row, uint8_t col) +{ + return (matrix[row] & ((matrix_row_t)1< 0) && (x < 12) ) { + 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++) { + uint8_t pin_state; + // Select the col pin to read (active low) + switch (col_index) { + case 0 : + i2c_readReg((PORT_EXPANDER_ADDRESS << 1), 0x09, &pin_state, 1, 20); + pin_state = pin_state & 0x01; + break; + case 12 : + i2c_readReg((PORT_EXPANDER_ADDRESS << 1), 0x09, &pin_state, 1, 20); + pin_state = pin_state & (1 << 2); + break; + case 13 : + i2c_readReg((PORT_EXPANDER_ADDRESS << 1), 0x09, &pin_state, 1, 20); + pin_state = pin_state & (1 << 1); + break; + default : + 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 : (ROW_SHIFTER << col_index); + } + + // Unselect row + unselect_row(current_row); + + return (last_row_value != current_matrix[current_row]); +} + +void matrix_init(void) { + + // Initialize I2C + i2c_init(); + + // initialize key pins + init_pins(); + + // initialize matrix state: all keys off + for (uint8_t i=0; i < MATRIX_ROWS; i++) { + raw_matrix[i] = 0; + matrix[i] = 0; + } + + debounce_init(MATRIX_ROWS); + + matrix_init_quantum(); +} + +uint8_t matrix_scan(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); + } + + debounce(raw_matrix, matrix, MATRIX_ROWS, changed); + + matrix_scan_quantum(); + return (uint8_t)changed; +} -- cgit v1.2.3