Mathias Andersson
11 lat temu
1 zmienionych plików z 15 dodań i 15 usunięć
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- 15
keyboard/phantom/matrix.c
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| reaches the value in the output compare register, | reaches the value in the output compare register, | ||||
| and are turned on when it reaches TOP (=256). */ | and are turned on when it reaches TOP (=256). */ | ||||
| static | 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 = 250; // Output compare register 1B | |||||
| OCR1C = 250; // Output compare register 1C | |||||
| // LEDs: LED_A -> PORTB6, LED_B -> PORTB7 | |||||
| DDRB &= 0x3F; | |||||
| PORTB &= 0x3F; | |||||
| 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 = 250; // Output compare register 1B | |||||
| OCR1C = 250; // Output compare register 1C | |||||
| // LEDs: LED_A -> PORTB6, LED_B -> PORTB7 | |||||
| DDRB &= 0x3F; | |||||
| PORTB &= 0x3F; | |||||
| } | } | ||||
| inline | inline | ||||
| uint8_t matrix_rows(void) | uint8_t matrix_rows(void) | ||||
| { | { | ||||
| setup_leds(); | setup_leds(); | ||||
| // initialize matrix state: all keys off | // initialize matrix state: all keys off | ||||
| for (uint8_t i=0; i < MATRIX_ROWS; i++) { | |||||
| for (uint8_t i = 0; i < MATRIX_ROWS; i++) { | |||||
| matrix[i] = 0; | matrix[i] = 0; | ||||
| matrix_debouncing[i] = 0; | matrix_debouncing[i] = 0; | ||||
| } | } |
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