From 35a81f5b8b081e1607a7c04489b01f551c3213cc Mon Sep 17 00:00:00 2001 From: Jack Humbert Date: Mon, 26 Oct 2015 16:32:37 -0400 Subject: added ergodox --- keyboard/ergodox/matrix.c | 405 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 405 insertions(+) create mode 100644 keyboard/ergodox/matrix.c (limited to 'keyboard/ergodox/matrix.c') diff --git a/keyboard/ergodox/matrix.c b/keyboard/ergodox/matrix.c new file mode 100644 index 0000000000..cc10e29410 --- /dev/null +++ b/keyboard/ergodox/matrix.c @@ -0,0 +1,405 @@ +/* +Copyright 2013 Oleg Kostyuk + +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 . +*/ + +/* + * scan matrix + */ +#include +#include +#include +#include +#include "action_layer.h" +#include "print.h" +#include "debug.h" +#include "util.h" +#include "matrix.h" +#include "ergodox.h" +#include "i2cmaster.h" +#ifdef DEBUG_MATRIX_SCAN_RATE +#include "timer.h" +#endif + +#ifndef DEBOUNCE +# define DEBOUNCE 5 +#endif +static uint8_t debouncing = DEBOUNCE; + +/* matrix state(1:on, 0:off) */ +static matrix_row_t matrix[MATRIX_ROWS]; +static matrix_row_t matrix_debouncing[MATRIX_ROWS]; + +static matrix_row_t read_cols(uint8_t row); +static void init_cols(void); +static void unselect_rows(); +static void select_row(uint8_t row); + +static uint8_t mcp23018_reset_loop; + +#ifdef DEBUG_MATRIX_SCAN_RATE +uint32_t matrix_timer; +uint32_t matrix_scan_count; +#endif + + +__attribute__ ((weak)) +void * matrix_init_kb(void) { +}; + +__attribute__ ((weak)) +void * matrix_scan_kb(void) { +}; + +inline +uint8_t matrix_rows(void) +{ + return MATRIX_ROWS; +} + +inline +uint8_t matrix_cols(void) +{ + return MATRIX_COLS; +} + +void matrix_init(void) +{ + // initialize row and col + + mcp23018_status = init_mcp23018(); + + + unselect_rows(); + init_cols(); + + // initialize matrix state: all keys off + for (uint8_t i=0; i < MATRIX_ROWS; i++) { + matrix[i] = 0; + matrix_debouncing[i] = 0; + } + +#ifdef DEBUG_MATRIX_SCAN_RATE + matrix_timer = timer_read32(); + matrix_scan_count = 0; +#endif + + if (matrix_init_kb) { + (*matrix_init_kb)(); + } + +} + +uint8_t matrix_scan(void) +{ + if (mcp23018_status) { // if there was an error + if (++mcp23018_reset_loop == 0) { + // since mcp23018_reset_loop is 8 bit - we'll try to reset once in 255 matrix scans + // this will be approx bit more frequent than once per second + print("trying to reset mcp23018\n"); + mcp23018_status = init_mcp23018(); + if (mcp23018_status) { + print("left side not responding\n"); + } else { + print("left side attached\n"); + ergodox_blink_all_leds(); + } + } + } + +#ifdef DEBUG_MATRIX_SCAN_RATE + matrix_scan_count++; + + uint32_t timer_now = timer_read32(); + if (TIMER_DIFF_32(timer_now, matrix_timer)>1000) { + print("matrix scan frequency: "); + pdec(matrix_scan_count); + print("\n"); + + matrix_timer = timer_now; + matrix_scan_count = 0; + } +#endif + +#ifdef KEYMAP_CUB + uint8_t layer = biton32(layer_state); + + ergodox_board_led_off(); + ergodox_left_led_1_off(); + ergodox_left_led_2_off(); + ergodox_left_led_3_off(); + switch (layer) { + case 1: + // all + ergodox_left_led_1_on(); + ergodox_left_led_2_on(); + ergodox_left_led_3_on(); + break; + case 2: + // blue + ergodox_left_led_2_on(); + break; + case 8: + // blue and green + ergodox_left_led_2_on(); + // break missed intentionally + case 3: + // green + ergodox_left_led_3_on(); + break; + case 6: + ergodox_board_led_on(); + // break missed intentionally + case 4: + case 5: + case 7: + // white + ergodox_left_led_1_on(); + break; + case 9: + // white+green + ergodox_left_led_1_on(); + ergodox_left_led_3_on(); + break; + default: + // none + break; + } + + mcp23018_status = ergodox_left_leds_update(); +#endif + +#ifdef KEYMAP_SIMON + uint8_t layer = biton32(layer_state); + + ergodox_board_led_off(); + switch (layer) { + case 0: +// none + + break; + default: + ergodox_board_led_on(); + break; + } +#endif + + for (uint8_t i = 0; i < MATRIX_ROWS; i++) { + select_row(i); + matrix_row_t cols = read_cols(i); + if (matrix_debouncing[i] != cols) { + matrix_debouncing[i] = cols; + if (debouncing) { + debug("bounce!: "); debug_hex(debouncing); debug("\n"); + } + debouncing = DEBOUNCE; + } + unselect_rows(); + } + + if (debouncing) { + if (--debouncing) { + _delay_ms(1); + } else { + for (uint8_t i = 0; i < MATRIX_ROWS; i++) { + matrix[i] = matrix_debouncing[i]; + } + } + } + + + if (matrix_scan_kb) { + (*matrix_scan_kb)(); + } + + return 1; +} + +bool matrix_is_modified(void) +{ + if (debouncing) return false; + return true; +} + +inline +bool matrix_is_on(uint8_t row, uint8_t col) +{ + return (matrix[row] & ((matrix_row_t)1<