/*
 * led.h
 *
 *  Created on: Jan 4, 2023
 *      Author: Think
 */

#ifndef INC_MISCDEV_H_
#define INC_MISCDEV_H_

#include "stm32l431xx.h"

typedef enum
{
	OFF,
	ON,
} status_t;

/*
 *+----------------------+
 *|     GPIO Led API     |
 *+----------------------+
 */

typedef enum
{
	LedRed,
	LedGreen,
	LedBlue,
	LedMax,
} lednum_t;

typedef struct gpio_s
{
	const char          *name;
	GPIO_TypeDef        *group;
	uint16_t             pin;
} gpio_t;

extern gpio_t     leds[LedMax] ;

extern void turn_led(lednum_t which, status_t status);

extern void blink_led(lednum_t which, uint32_t interval);

/*
 *+----------------------+
 *|    GPIO Relay API    |
 *+----------------------+
 */

extern void turn_relay(status_t status);

/*
 *+----------------------------+
 *| ADC noisy & lux sensor API |
 *+----------------------------+
 */

enum
{
    ADCCHN_NOISY,
    ADCCHN_LUX,
    ADCCHN_MAX,
};
extern int adc_sample_lux_noisy(uint32_t *lux, uint32_t *noisy);

/*
 *+----------------------------+
 *  Timer Buzzer/delay API     |
 *+----------------------------+
 */

extern void beep_start(uint16_t times, uint16_t interval);

/* Max to 60000 us, DS18B20 driver depends on it */
extern void delay_us(uint16_t us);


#endif /* INC_LED_H_ */