/**********************************************************************
*   Copyright: (C)2024 LingYun IoT System Studio
*      Author: GuoWenxue<guowenxue@gmail.com>
* Description: ISKBoard Hardware Abstract Layer driver
*
*   ChangeLog:
*        Version    Date       Author            Description
*        V1.0.0  2024.08.29    GuoWenxue      Release initial version
***********************************************************************/

#include "miscdev.h"

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

gpio_t     relays[RelayMax] =
{
    { "Relay1",   GPIOD, GPIO_PIN_2, OFF },
};

int init_relay(void)
{
    int                 which;

    /* Turn all relays off */
    for(which=0; which<RelayMax; which++)
    {
        HAL_GPIO_WritePin(relays[which].group, relays[which].pin, GPIO_PIN_RESET);
    }

    return 0;
}

/* Turn $which relay to ON/OFF */
void turn_relay(int which, int status)
{
    GPIO_PinState       level;

    if( which >= RelayMax )
        return ;

    level = status==OFF ? GPIO_PIN_RESET : GPIO_PIN_SET;

    HAL_GPIO_WritePin(relays[which].group, relays[which].pin, level);

    relays[which].status = status;
}

/* Get $which relay current status */
int status_relay(int which)
{
    if( which >= RelayMax )
        return 0;

    return relays[which].status;
}

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

gpio_t     leds[LedMax] =
{
    { "RedLed",   GPIOC, GPIO_PIN_9, OFF },
    { "GreenLed", GPIOC, GPIO_PIN_6, OFF },
    { "BlueLed",  GPIOB, GPIO_PIN_2, OFF },
};


int init_led(void)
{
    int                 which;

    /* Turn all Leds off */
    for(which=0; which<LedMax; which++)
    {
        HAL_GPIO_WritePin(leds[which].group, leds[which].pin, GPIO_PIN_SET);
    }

    return 0;
}

/* Turn $which led to ON/OFF */
void turn_led(int which, int status)
{
    GPIO_PinState       level;

    if( which >= LedMax )
        return ;

    level = status==OFF ? GPIO_PIN_SET : GPIO_PIN_RESET;

    HAL_GPIO_WritePin(leds[which].group, leds[which].pin, level);

    leds[which].status = status;
}

/* Toggle $which led status */
void toggle_led(int which)
{

    if( which >= LedMax )
        return ;

    HAL_GPIO_TogglePin(leds[which].group, leds[which].pin);

    leds[which].status = !leds[which].status;
}

/* Blink $which led */
void blink_led(int which, uint32_t interval)
{
    turn_led(which, ON);
    HAL_Delay(interval);

    turn_led(which, OFF);
    HAL_Delay(interval);
}

/* Get $which led current status */
int status_led(int which)
{
    if( which >= LedMax )
        return 0;

    return leds[which].status;
}