diff options
author | Ryan Ascheman <rascheman@groupon.com> | 2016-10-18 12:42:02 -0700 |
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committer | Ryan Ascheman <rascheman@groupon.com> | 2016-10-18 12:42:02 -0700 |
commit | 55b8b8477cc6aee82dfe6792eea4e589cac433d5 (patch) | |
tree | ce5bfbd1b0ee59dbffdc2044bcf90c89614392ed /keyboard/phantom/matrix.c | |
parent | d1c70328f8d8ded6ce1e5422b468fc41ef315e7d (diff) | |
parent | 04df74f6360464661bcc1e6794e9fd3549084390 (diff) |
Merge remote-tracking branch 'upstream/master'
* upstream/master: (1239 commits)
Update ez.c
removes planck/rev3 temporarily
Move hand_swap_config to ez.c, removes error for infinity
Update Makefile
ergodox: Update algernon's keymap to v1.9
Added VS Code dir to .gitignore
Support the Pegasus Hoof controller.
[Jack & Erez] Simplifies and documents TO
add readme
use wait_ms instead of _delay_ms
add messenger
init keymap
Add example keymap
Adding whiskey_tango_foxtrot_capslock ergodox keymap
Unicode map framework. Allow unicode up to 0xFFFFF using separate mapping table
CIE 1931 dim curve
Apply the dim curve to the RGB output
Update the Cluecard readme files
Tune snake and knight intervals for Cluecard
Tunable RGB light intervals
...
Diffstat (limited to 'keyboard/phantom/matrix.c')
-rw-r--r-- | keyboard/phantom/matrix.c | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/keyboard/phantom/matrix.c b/keyboard/phantom/matrix.c deleted file mode 100644 index 6c3ae49c3a..0000000000 --- a/keyboard/phantom/matrix.c +++ /dev/null @@ -1,274 +0,0 @@ -/* Copyright 2012 Jun Wako <wakojun@gmail.com> - * - * This is heavily based on phantom/board.{c|h}. - * https://github.com/BathroomEpiphanies/AVR-Keyboard - * - * Copyright (c) 2012 Fredrik Atmer, Bathroom Epiphanies Inc - * http://bathroomepiphanies.com - * - * As for liscensing consult with the original files or its author. - */ -#include <stdint.h> -#include <stdbool.h> -#include <avr/io.h> -#include <util/delay.h> -#include "print.h" -#include "debug.h" -#include "util.h" -#include "matrix.h" - - -#ifndef DEBOUNCE -# define DEBOUNCE 0 -#endif -static uint8_t debouncing = DEBOUNCE; - -// bit array of key state(1:on, 0:off) -static matrix_row_t matrix[MATRIX_ROWS]; -static matrix_row_t matrix_debouncing[MATRIX_ROWS]; - -static uint8_t read_rows(void); -static void init_rows(void); -static void unselect_cols(void); -static void select_col(uint8_t col); - -#ifndef SLEEP_LED_ENABLE -/* LEDs are on output compare pins OC1B OC1C - This activates fast PWM mode on them. - Prescaler 256 and 8-bit counter results in - 16000000/256/256 = 244 Hz blink frequency. - LED_A: Caps Lock - LED_B: Scroll Lock */ -/* Output on PWM pins are turned off when the timer - reaches the value in the output compare register, - and are turned on when it reaches TOP (=256). */ -static -void setup_leds(void) -{ - TCCR1A |= // Timer control register 1A - (1<<WGM10) | // Fast PWM 8-bit - (1<<COM1B1)| // Clear OC1B on match, set at TOP - (1<<COM1C1); // Clear OC1C on match, set at TOP - TCCR1B |= // Timer control register 1B - (1<<WGM12) | // Fast PWM 8-bit - (1<<CS12); // Prescaler 256 - OCR1B = LED_BRIGHTNESS; // Output compare register 1B - OCR1C = LED_BRIGHTNESS; // Output compare register 1C - // LEDs: LED_A -> PORTB6, LED_B -> PORTB7 - DDRB |= (1<<6) | (1<<7); - PORTB &= ~((1<<6) | (1<<7)); -} -#endif - -inline -uint8_t matrix_rows(void) -{ - return MATRIX_ROWS; -} - -inline -uint8_t matrix_cols(void) -{ - return MATRIX_COLS; -} - -void matrix_init(void) -{ - // To use PORTF disable JTAG with writing JTD bit twice within four cycles. - MCUCR |= (1<<JTD); - MCUCR |= (1<<JTD); - - // initialize row and col - unselect_cols(); - init_rows(); -#ifndef SLEEP_LED_ENABLE - setup_leds(); -#endif - - // initialize matrix state: all keys off - for (uint8_t i = 0; i < MATRIX_ROWS; i++) { - matrix[i] = 0; - matrix_debouncing[i] = 0; - } -} - -uint8_t matrix_scan(void) -{ - for (uint8_t col = 0; col < MATRIX_COLS; col++) { // 0-16 - select_col(col); - _delay_us(3); // without this wait it won't read stable value. - uint8_t rows = read_rows(); - for (uint8_t row = 0; row < MATRIX_ROWS; row++) { // 0-5 - bool prev_bit = matrix_debouncing[row] & ((matrix_row_t)1<<col); - bool curr_bit = rows & (1<<row); - if (prev_bit != curr_bit) { - matrix_debouncing[row] ^= ((matrix_row_t)1<<col); - if (debouncing) { - dprint("bounce!: "); dprintf("%02X", debouncing); dprintln(); - } - debouncing = DEBOUNCE; - } - } - unselect_cols(); - } - - if (debouncing) { - if (--debouncing) { - _delay_ms(1); - } else { - for (uint8_t i = 0; i < MATRIX_ROWS; i++) { - matrix[i] = matrix_debouncing[i]; - } - } - } - - 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<<col)); -} - -inline -matrix_row_t matrix_get_row(uint8_t row) -{ - return matrix[row]; -} - -void matrix_print(void) -{ - print("\nr/c 0123456789ABCDEF\n"); - for (uint8_t row = 0; row < MATRIX_ROWS; row++) { - xprintf("%02X: %032lb\n", row, bitrev32(matrix_get_row(row))); - } -} - -uint8_t matrix_key_count(void) -{ - uint8_t count = 0; - for (uint8_t i = 0; i < MATRIX_ROWS; i++) { - count += bitpop32(matrix[i]); - } - return count; -} - -/* Row pin configuration - * row: 0 1 2 3 4 5 - * pin: B5 B4 B3 B2 B1 B0 - */ -static void init_rows(void) -{ - // Input with pull-up(DDR:0, PORT:1) - DDRB &= ~0b00111111; - PORTB |= 0b00111111; -} - -static uint8_t read_rows(void) -{ - return (PINB&(1<<5) ? 0 : (1<<0)) | - (PINB&(1<<4) ? 0 : (1<<1)) | - (PINB&(1<<3) ? 0 : (1<<2)) | - (PINB&(1<<2) ? 0 : (1<<3)) | - (PINB&(1<<1) ? 0 : (1<<4)) | - (PINB&(1<<0) ? 0 : (1<<5)); -} - -/* Column pin configuration - * col: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 - * pin: D5 C7 C6 D4 D0 E6 F0 F1 F4 F5 F6 F7 D7 D6 D1 D2 D3 - */ -static void unselect_cols(void) -{ - // Hi-Z(DDR:0, PORT:0) to unselect - DDRC |= 0b11000000; // PC: 7 6 - PORTC |= 0b11000000; - DDRD |= 0b11111111; // PD: 7 6 5 4 3 2 1 0 - PORTD |= 0b11111111; - DDRE |= 0b01000000; // PE: 6 - PORTE |= 0b01000000; - DDRF |= 0b11110011; // PF: 7 6 5 4 1 0 - PORTF |= 0b11110011; -} - -static void select_col(uint8_t col) -{ - // Output low(DDR:1, PORT:0) to select - switch (col) { - case 0: - DDRD |= (1<<5); - PORTD &= ~(1<<5); - break; - case 1: - DDRC |= (1<<7); - PORTC &= ~(1<<7); - break; - case 2: - DDRC |= (1<<6); - PORTC &= ~(1<<6); - break; - case 3: - DDRD |= (1<<4); - PORTD &= ~(1<<4); - break; - case 4: - DDRD |= (1<<0); - PORTD &= ~(1<<0); - break; - case 5: - DDRE |= (1<<6); - PORTE &= ~(1<<6); - break; - case 6: - DDRF |= (1<<0); - PORTF &= ~(1<<0); - break; - case 7: - DDRF |= (1<<1); - PORTF &= ~(1<<1); - break; - case 8: - DDRF |= (1<<4); - PORTF &= ~(1<<4); - break; - case 9: - DDRF |= (1<<5); - PORTF &= ~(1<<5); - break; - case 10: - DDRF |= (1<<6); - PORTF &= ~(1<<6); - break; - case 11: - DDRF |= (1<<7); - PORTF &= ~(1<<7); - break; - case 12: - DDRD |= (1<<7); - PORTD &= ~(1<<7); - break; - case 13: - DDRD |= (1<<6); - PORTD &= ~(1<<6); - break; - case 14: - DDRD |= (1<<1); - PORTD &= ~(1<<1); - break; - case 15: - DDRD |= (1<<2); - PORTD &= ~(1<<2); - break; - case 16: - DDRD |= (1<<3); - PORTD &= ~(1<<3); - break; - } -} |