Files
Last update 8 years 2 months
by
Raivo Laanemets
| Filesavrsrc | |
|---|---|
| .. | |
| adc.c | |
| adjust.c | |
| error.c | |
| fans.c | |
| hex.c | |
| init.c | |
| init_fans.c | |
| main.c | |
| measure.c | |
| pearson.c | |
| protocol.c | |
| rpm.c | |
| usart_buffer.c | |
| usart_run.c |
fans.c// Control settings are stored // in the EEPROM memory. uint8_t EEMEM fan_control[4] = { 0, 0, 0, 0 }; // Sets the given fan PWM. void fan_set_pwm(uint8_t fan, uint8_t pwm) { switch (fan) { case 0: OCR0A = pwm; break; case 1: OCR0B = pwm; break; case 2: OCR2A = pwm; break; case 3: OCR2B = pwm; break; } } // Gets the given fan PWM. uint8_t fan_get_pwm(uint8_t fan) { switch (fan) { case 0: return OCR0A; case 1: return OCR0B; case 2: return OCR2A; case 3: return OCR2B; } return 0; } // Enables the given fan. void fan_enable(uint8_t fan) { switch (fan) { case 0: PORTB |= (1 << PB0); break; case 1: PORTB |= (1 << PB1); break; case 2: PORTB |= (1 << PB2); break; case 3: PORTB |= (1 << PB4); break; } } // Disables the given fan. void fan_disable(uint8_t fan) { switch (fan) { case 0: PORTB &= ~(1 << PB0); break; case 1: PORTB &= ~(1 << PB1); break; case 2: PORTB &= ~(1 << PB2); break; case 3: PORTB &= ~(1 << PB4); break; } } // Checks whether the given fan is enabled. uint8_t fan_enabled(uint8_t fan) { switch (fan) { case 0: return PORTB & (1 << PB0); case 1: return PORTB & (1 << PB1); case 2: return PORTB & (1 << PB2); case 3: return PORTB & (1 << PB4); } return 0; } // Returns whether pulse stretch // is enabled on the given fan. uint8_t fan_stretch_enabled(uint8_t fan) { if (fan > 3) { return 0; } else { uint8_t control[4]; eeprom_read_block(&control, &fan_control, sizeof(fan_control)); return control[fan]; } return 0; } // Reads stretch data into the given buffer. void fan_stretch_read_info(uint8_t *buffer) { eeprom_read_block(buffer, &fan_control, sizeof(fan_control)); } // Enables pulse stretch on the given fan. void fan_stretch_enable(uint8_t fan) { if (fan < 4) { uint8_t control[4]; eeprom_read_block(&control, &fan_control, sizeof(fan_control)); control[fan] = 1; eeprom_update_block(control, &fan_control, sizeof(fan_control)); } } // Disables pulse stretch on the given fan. void fan_stretch_disable(uint8_t fan) { if (fan < 4) { uint8_t control[4]; eeprom_read_block(&control, &fan_control, sizeof(fan_control)); control[fan] = 0; eeprom_update_block(control, &fan_control, sizeof(fan_control)); } }