diff options
author | spe2 <falkenbergb@gmail.com> | 2020-02-15 22:05:20 -0700 |
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committer | GitHub <noreply@github.com> | 2020-02-15 21:05:20 -0800 |
commit | 89c3355fd8bbdc97f3b5fb67c54661de1e7f2307 (patch) | |
tree | 4a386813b771e054a1ec404be935f1e291a05b43 /keyboards/centromere/matrix.c | |
parent | 58101cbb73a16678280d8a0cea275d680b603e58 (diff) |
[Keyboard] Add configs for Centromere keyboard (#7467)
* Create readme.md
* Add files for Centromere
* Add keymap files for Centromere
* Add default keymap for Centromere
* Create keymap directory
* Add keymap files
* keymap directory cleanup
* Keyboard keymap directory cleanup
* Update keyboards/centromere/config.h
Co-Authored-By: Drashna Jaelre <drashna@live.com>
* Update keyboards/centromere/config.h
Co-Authored-By: Drashna Jaelre <drashna@live.com>
* Update keyboards/centromere/config.h
Co-Authored-By: Drashna Jaelre <drashna@live.com>
* Update keymap.c
* Update keymap.c
* Update centromere.c
Changed LED control to GPIO functions
* Update centromere.h
* Update rules.mk
* Update keyboards/centromere/rules.mk
Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update keyboards/centromere/rules.mk
Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update keyboards/centromere/rules.mk
Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update keyboards/centromere/rules.mk
Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update keyboards/centromere/keymaps/default_u2/keymap.c
Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update keyboards/centromere/rules.mk
Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update keyboards/centromere/keymaps/default/keymap.c
Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update keyboards/centromere/centromere.h
Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update keyboards/centromere/centromere.h
Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update keyboards/centromere/centromere.h
Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update keyboards/centromere/rules.mk
Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update keyboards/centromere/centromere.c
Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update keyboards/centromere/centromere.h
Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update keyboards/centromere/centromere.h
Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update keyboards/centromere/rules.mk
Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Apply suggestions from code review
Co-Authored-By: fauxpark <fauxpark@gmail.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: fauxpark <fauxpark@gmail.com>
Diffstat (limited to 'keyboards/centromere/matrix.c')
-rw-r--r-- | keyboards/centromere/matrix.c | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/keyboards/centromere/matrix.c b/keyboards/centromere/matrix.c new file mode 100644 index 0000000000..c5fc8db6ce --- /dev/null +++ b/keyboards/centromere/matrix.c @@ -0,0 +1,153 @@ +/* +Copyright 2012 Jun Wako +Copyright 2014 Jack Humbert + +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> +#if defined(__AVR__) +#include <avr/io.h> +#endif +#include "wait.h" +#include "print.h" +#include "debug.h" +#include "util.h" +#include "matrix.h" +#include "timer.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 + +/* matrix state(1:on, 0:off) */ +static matrix_row_t matrix[MATRIX_ROWS]; + + +__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; +} + +void matrix_init(void) { + + matrix_init_quantum(); +} + +uint8_t matrix_scan(void) +{ + SERIAL_UART_INIT(); + + uint32_t timeout = 0; + + //the s character requests the RF remote slave to send the matrix information + SERIAL_UART_DATA = 's'; + + //trust the external keystates, erase the last set of data + uint8_t uart_data[11] = {0}; + + //there are 10 bytes corresponding to 1w columns, and an end byte + for (uint8_t i = 0; i < 11; i++) { + //wait for the serial data, timeout if it's been too long + while(!SERIAL_UART_RXD_PRESENT){ + timeout++; + if (timeout > 10000){ + break; + } + } + uart_data[i] = SERIAL_UART_DATA; + } + + //check for the end packet, the key state bytes use the LSBs, so 0xE0 + //will only show up here if the correct bytes were recieved + if (uart_data[10] == 0xE0) + { + //shifting and transferring the keystates to the QMK matrix variable + for (uint8_t i = 0; i < MATRIX_ROWS; i++) { + matrix[i] = (uint16_t) uart_data[i*2] | (uint16_t) uart_data[i*2+1] << 5; + } + } + + + matrix_scan_quantum(); + return 1; +} + +inline +bool matrix_is_on(uint8_t row, uint8_t col) +{ + return (matrix[row] & ((matrix_row_t)1<<col)); +} + +inline +matrix_row_t matrix_get_row(uint8_t row) +{ + return matrix[row]; +} + +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"); + } +} + +uint8_t matrix_key_count(void) +{ + uint8_t count = 0; + for (uint8_t i = 0; i < MATRIX_ROWS; i++) { + count += matrix_bitpop(i); + } + return count; +} |