33 lines
1.0 KiB
C
33 lines
1.0 KiB
C
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#define LED_RED 0U
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#define LED_GREEN 1U
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#define LED_BLUE 2U
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#define LED_PWM_POWER 5U
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void led_set(uint8_t color, bool enabled) {
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if (color < 3U) {
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if (current_board->led_pwm_channels[color] != 0U) {
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pwm_set(TIM3, current_board->led_pwm_channels[color], 100U - (enabled ? LED_PWM_POWER : 0U));
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} else {
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set_gpio_output(current_board->led_GPIO[color], current_board->led_pin[color], !enabled);
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}
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}
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}
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void led_init(void) {
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for (uint8_t i = 0U; i<3U; i++){
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set_gpio_pullup(current_board->led_GPIO[i], current_board->led_pin[i], PULL_NONE);
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set_gpio_output_type(current_board->led_GPIO[i], current_board->led_pin[i], OUTPUT_TYPE_OPEN_DRAIN);
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if (current_board->led_pwm_channels[i] != 0U) {
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set_gpio_alternate(current_board->led_GPIO[i], current_board->led_pin[i], GPIO_AF2_TIM3);
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pwm_init(TIM3, current_board->led_pwm_channels[i]);
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} else {
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set_gpio_mode(current_board->led_GPIO[i], current_board->led_pin[i], MODE_OUTPUT);
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}
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led_set(i, false);
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}
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}
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