#ifndef ION_DEVICE_LED_H
#define ION_DEVICE_LED_H

#include "regs/regs.h"

namespace Ion {
namespace LED {
namespace Device {

/*  Pin | Role              | Mode                  | Function
 * -----+-------------------+-----------------------+----------
 *  PB0 | LED blue          | Alternate Function 2  | TIM3_CH3
 *  PB1 | LED green         | Alternate Function 2  | TIM3_CH4
 *  PC7 | LED red           | Alternate Function 2  | TIM3_CH2
 */

enum class Mode {
  PWM,
  Blink
};

enum class Color {
  Red,
  Green,
  Blue
};

void init();
void shutdown();
void setPeriodAndDutyCycles(Mode mode, float dutyCycleRed, float dutyCycleGreen, float dutyCycleBlue, uint16_t period = 0);

void initGPIO();
void shutdownGPIO();
void initTimer();
void shutdownTimer();

constexpr static GPIOPin RGBPins[] = {
  GPIOPin(GPIOC, 7), GPIOPin(GPIOB, 1), GPIOPin(GPIOB, 0)
};


constexpr uint16_t PWMPeriod = 40000;

}
}
}

#endif