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add pwm second channnel

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bartool
2025-05-29 21:35:58 +02:00
parent 67f4677053
commit fd658face8
2 changed files with 10 additions and 32 deletions
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3
src/defs.h
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@@ -8,7 +8,8 @@
#define LED34_SW_DDR DDRA
#define LED34_SW_PORT PORTA
#define LED_PWM_PIN PA6
#define LED_PWM1_PIN PA6
#define LED_PWM2_PIN PA5
#define LED_PWM_DDR DDRA
#define LED_PWM_PORT PORTA

37
src/main.c
View File

@@ -17,8 +17,8 @@ ButtonKey_t probe_int = {
.state = IDLE,
.last_state = IDLE,
.active_state = GPIO_PIN_SET,
.timer_debounce_on = 10000, // 1000 ms
.timer_debounce_off = 10000, // 1 ms
.timer_debounce_on = 10, // 1000 ms
.timer_debounce_off = 10, // 1 ms
.buttonReleased = probe_int_off,
.buttonPressed = probe_int_on,
};
@@ -43,37 +43,14 @@ int main(void)
LED12_SW_DDR |= (1 << LED12_SW_PIN);
LED34_SW_DDR |= (1 << LED34_SW_PIN);
// LED12_SW_PORT |= (1 << LED12_SW_PIN);
// LED34_SW_PORT |= (1 << LED34_SW_PIN);
led_pwm();
timer0_init();
sei(); // Enable global interrupts
// uint8_t i = 0;
while (1)
{
// if (PINA & (1 << PROBE_INT_PIN))
// {
// LED12_SW_PORT |= (1 << LED12_SW_PIN);
// LED34_SW_PORT |= (1 << LED34_SW_PIN);
// }
// else
// {
// LED12_SW_PORT &= ~(1 << LED12_SW_PIN);
// LED34_SW_PORT &= ~(1 << LED34_SW_PIN);
// }
// if (!(PINA & (1 << ESTOP_IN_PIN)))
// {
// TCCR1A &= ~(1 << COM1A1); // Wyłącz PWM
// LED_PWM_PORT &= ~(1 << LED_PWM_PIN);
// }
// else
// {
// TCCR1A |= (1 << COM1A1); // Włącz PWM
// // LED_PWM_PORT |= (1 << LED_PWM_PIN);
// }
for (uint8_t i = 0; i < sizeof(inputs) / sizeof(inputs[0]); i++)
{
buttonHandler(inputs[i]);
@@ -84,10 +61,10 @@ int main(void)
void led_pwm(void)
{
// Ustaw pin PB1 (OC1A) jako wyjście
LED_PWM_DDR |= (1 << LED_PWM_PIN);
LED_PWM_DDR |= (1 << LED_PWM1_PIN) | (1 << LED_PWM2_PIN);
// Ustaw Timer1 w trybie Fast PWM, 8-bit (WGM13:0 = 0b0101)
TCCR1A = (1 << COM1A1) | (1 << WGM10); // Clear OC1A on compare match
TCCR1A = (1 << COM1A1) | (1 << COM1B1) | (1 << WGM10); // Clear OC1A on compare match
TCCR1B = (1 << WGM12) | (1 << CS11) | (1 << CS10); // Prescaler 64
// Ustaw wartość w rejestrze OCR1A (wypełnienie PWM)
@@ -97,17 +74,17 @@ void led_pwm(void)
void probe_int_on(ButtonKey_t *key)
{
LED12_SW_PORT |= (1 << LED12_SW_PIN);
LED34_SW_PORT |= (1 << LED34_SW_PIN);
LED34_SW_PORT &= ~(1 << LED34_SW_PIN);
}
void probe_int_off(ButtonKey_t *key)
{
LED12_SW_PORT &= ~(1 << LED12_SW_PIN);
LED34_SW_PORT &= ~(1 << LED34_SW_PIN);
LED34_SW_PORT |= (1 << LED34_SW_PIN);
}
void estop_on(ButtonKey_t *key)
{
TCCR1A &= ~(1 << COM1A1); // Wyłącz PWM
LED_PWM_PORT &= ~(1 << LED_PWM_PIN);
LED_PWM_PORT &= ~(1 << LED_PWM1_PIN);
}
void estop_off(ButtonKey_t *key)
{