diff options
author | Drashna Jaelre <drashna@live.com> | 2019-04-09 08:58:11 -0700 |
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committer | Drashna Jaelre <drashna@live.com> | 2019-04-09 08:58:11 -0700 |
commit | b6850bc043b1d129042f47501f0a1dc1e196f962 (patch) | |
tree | a0a772f278c3c494db3bc69103955af5561e1cae /keyboards/converter/ibm_5291/matrix.c | |
parent | 19ed62114a1f5d20aacb9cbe83105e977b9a2971 (diff) |
remove all keyboards but ergodox and planck
Diffstat (limited to 'keyboards/converter/ibm_5291/matrix.c')
-rw-r--r-- | keyboards/converter/ibm_5291/matrix.c | 284 |
1 files changed, 0 insertions, 284 deletions
diff --git a/keyboards/converter/ibm_5291/matrix.c b/keyboards/converter/ibm_5291/matrix.c deleted file mode 100644 index 58f6e37b65..0000000000 --- a/keyboards/converter/ibm_5291/matrix.c +++ /dev/null @@ -1,284 +0,0 @@ -/* -Copyright 2018 listofoptions <listofoptions@gmail.com> - -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 <http://www.gnu.org/licenses/>. -*/ - -#include <stdint.h> -#include <stdbool.h> -#include <string.h> -#if defined(__AVR__) -#include <avr/io.h> -#endif -#include <util/delay.h> - -#include "wait.h" -#include "print.h" -#include "debug.h" -#include "util.h" -#include "matrix.h" -#include "timer.h" - -#include "config.h" - - -#ifndef DEBOUNCING_DELAY -# define DEBOUNCING_DELAY 5 -#endif - -#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) -#define check_bit(var,pos) ((var) & (1<<(pos))) - -#define NUM_ROW_PINS 5 -#define NUM_COL_PINS 2 - -static const uint8_t row_pins [NUM_ROW_PINS] = MATRIX_ROW_PINS ; -static const uint8_t col_pins [NUM_ROW_PINS] = MATRIX_COL_PINS ; - -#if ( DEBOUNCING_DELAY > 0 ) -static uint16_t debouncing_time ; -static bool debouncing = false ; -#endif - -static uint8_t matrix [MATRIX_ROWS] = {0}; - -#if ( DEBOUNCING_DELAY > 0 ) -static uint8_t matrix_debounce [MATRIX_ROWS] = {0}; -#endif - -static -inline -void toggle_led(void) { - uint8_t pin = LED_PIN ; - _SFR_IO8((pin >> 4) + 2) ^= _BV(pin & 0xF); -} - -static -inline -void init_led(void) { - uint8_t pin = LED_PIN ; - _SFR_IO8((pin >> 4) + 1) |= _BV(pin & 0xF); // OUT - _SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF); // LOW -} - -static -inline -void init_data(void) { - uint8_t pin = MATRIX_DATA_PIN ; - _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN - _SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // LO -} - -static -inline -void init_strobe(void) { - uint8_t pin = MATRIX_STROBE_PIN ; - _SFR_IO8((pin >> 4) + 1) |= _BV(pin & 0xF); // OUT - _SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI -} - -static -inline -void init_rows(void) { - for ( uint8_t i = 0 ; i < NUM_ROW_PINS; ++i ) { - uint8_t pin = row_pins[i]; - _SFR_IO8((pin >> 4) + 1) |= _BV(pin & 0xF); // OUT - _SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF); // LOW - } -} - -static -inline -void init_cols(void) { - for ( uint8_t i = 0 ; i < NUM_COL_PINS; ++i ) { - uint8_t pin = col_pins[i]; - _SFR_IO8((pin >> 4) + 1) |= _BV(pin & 0xF); // OUT - _SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF); // LOW - } -} - -static -inline -void select_row(uint8_t current_row) { - for ( uint8_t i = 0 ; i < NUM_ROW_PINS; ++i ) { - uint8_t pin = row_pins[i] ; - if ( check_bit( current_row, i ) ) { - _SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI - } else { - _SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF); // LOW - } - } - wait_us(30) ; -} - -static -inline -void select_col(uint8_t current_col) { - for ( uint8_t i = 0 ; i < NUM_COL_PINS; ++i ) { - uint8_t pin = col_pins[i] ; - if ( check_bit( current_col, i ) ) { - _SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI - } else { - _SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF); // LOW - } - } - wait_us(30) ; -} - -static -inline -uint8_t matrix_strobe(uint8_t col_index) { - uint8_t strobe_pin = MATRIX_STROBE_PIN ; - uint8_t data_pin = MATRIX_DATA_PIN ; - - // set strobe pin low - _SFR_IO8((strobe_pin >> 4) + 2) &= ~_BV(strobe_pin & 0xF); - - wait_us(30) ; - - // read data - uint8_t data = (_SFR_IO8(data_pin >> 4) & _BV(data_pin & 0xF)) ; - - // set strobe pin hi - _SFR_IO8((strobe_pin >> 4) + 2) |= _BV(strobe_pin & 0xF); - - uint8_t out = data ? (1 << col_index) : 0 ; - return out ; -} - -static -bool matrix_read(uint8_t current_matrix[], uint8_t current_row) { - // Store last value of row prior to reading - uint8_t last_row_value = current_matrix[current_row]; - - // Clear data in matrix row - current_matrix[current_row] = 0; - - select_row(current_row); - - // For each col... - for(uint8_t col_index = 0; col_index < MATRIX_COLS; ++col_index) { - - select_col(col_index) ; - - // strobe the matrix - // Populate the matrix row with the state of the data pin - current_matrix[current_row] |= matrix_strobe(col_index) ; - } - - bool test = last_row_value != current_matrix[current_row] ; - return test ; -} - -__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; -} - -inline -uint8_t matrix_get_row(uint8_t row) { - return matrix[row]; -} - -void matrix_init(void) { - init_led() ; - init_rows() ; - init_cols() ; - init_data() ; - init_strobe() ; - - // initialize matrix state: all keys off - for (uint8_t i = 0; i < MATRIX_ROWS; i++) { - matrix[i] = 0; -# if (DEBOUNCING_DELAY > 0) - matrix_debounce [i] = 0; -# endif - } - - matrix_init_quantum() ; -} - -uint8_t matrix_scan(void) { - for ( uint8_t current_row = 0; current_row < MATRIX_ROWS; ++current_row ) { -# if (DEBOUNCING_DELAY > 0) - bool matrix_changed = matrix_read(matrix_debounce, current_row); - - if (matrix_changed) { - debouncing = true ; - debouncing_time = timer_read(); - } - -# else - matrix_read(matrix, current_row); -# endif - } - -# if (DEBOUNCING_DELAY > 0) - if (debouncing && (timer_elapsed(debouncing_time) > DEBOUNCING_DELAY)) { - for (uint8_t i = 0; i < MATRIX_ROWS; i++) { - matrix[i] = matrix_debounce[i]; - } - debouncing = false; - } -# endif - - matrix_scan_quantum(); - return 1; -} - -void matrix_print(void) { - print_matrix_header(); - - for (uint8_t row = 0; row < MATRIX_ROWS; row++) { - phex(row); print(": "); - print_matrix_row(row); - print("\n"); - } -} |