rgv-kinco/applications/music.c

#include "music.h"
#include "guide.h"
#include "screen.h"

#define DBG_TAG           "music"
#define DBG_LVL           DBG_LOG
#include <rtdbg.h>

#define SPK_PIN    GET_PIN(A, 15)
#define SPK2_PIN    GET_PIN(D, 0)

void music_play(uint8_t music)
{
    if(music == MUSIC_OFF)
    {
        rt_pin_write(SPK_PIN, PIN_HIGH);
        rt_pin_write(SPK2_PIN, PIN_HIGH);
    }
    else
    {
        if(rt_pin_read(SPK_PIN))
        {
            rt_pin_write(SPK_PIN, PIN_LOW);
            rt_pin_write(SPK2_PIN, PIN_LOW);
        }
        else
        {
            rt_pin_write(SPK_PIN, PIN_HIGH);
            rt_pin_write(SPK2_PIN, PIN_HIGH);
        }
    }
}


void music_thread(void *param)
{
    while(1)
    {
        switch(S.Status)
        {
        case STATUS_INIT:
        case STATUS_READY:
        case STATUS_RUN:
        case STATUS_REMOTE_MANUAL:
        case STATUS_RUN_LOW_POWER:
        case STATUS_STOP_LOW_POWER:
		case STATUS_RUN_OBS_LOW_SPEED:	//BUG3
            music_play(MUSIC_OFF);
            break;
        default:
            music_play(MUSIC_SCRAM);
            break;
        }
        rt_thread_mdelay(1000);
    }
}

static int music_init(void)
{
    static rt_thread_t tid;

    rt_pin_mode(SPK_PIN, PIN_MODE_OUTPUT);
    rt_pin_mode(SPK2_PIN, PIN_MODE_OUTPUT);
	
	rt_pin_write(SPK_PIN, PIN_HIGH);
    rt_pin_write(SPK2_PIN, PIN_HIGH);

    tid = rt_thread_create("spk", music_thread, NULL, 1024, RT_THREAD_PRIORITY_MAX - 7, 10);
    if(tid)
    {
        rt_thread_startup(tid);
    }
    return RT_EOK;
}
INIT_APP_EXPORT(music_init);