rt-thread/bsp/stm32_radio/player_bg.c

#include "player_bg.h"
#include "player_ui.h"
#include "mp3.h"

#include <string.h>

rt_bool_t is_playing = RT_FALSE;
static rt_mq_t player_thread_mq;
static struct rt_thread	player_thread_tid;
static rt_uint8_t player_thread_stack[0x400];

rt_bool_t player_is_playing()
{
	return is_playing;
}

void player_play_req(const char* fn)
{
    struct player_request request;
    request.type = PLAYER_REQUEST_PLAY_SINGLE_FILE;
    strncpy(request.fn, fn, sizeof(request.fn));

    /* send to message queue */
    rt_mq_send(player_thread_mq, (void*)&request, sizeof(struct player_request));
}

void player_stop_req()
{
	is_playing = RT_FALSE;
}

void player_thread(void* parameter)
{
	rt_err_t result;
	struct player_request request;

	while(1)
	{
		/* get request from message queue */
		result = rt_mq_recv(player_thread_mq, (void*)&request,
			sizeof(struct player_request), RT_WAITING_FOREVER);
		if (result == RT_EOK)
		{
			switch (request.type)
			{
			case PLAYER_REQUEST_PLAY_SINGLE_FILE:
				if ((strstr(request.fn, ".mp3") != RT_NULL) ||
					(strstr(request.fn, ".MP3") != RT_NULL))
				{
					is_playing = RT_TRUE;
					player_notify_play();

				    /* get music tag information */
					mp3(request.fn);

					player_notify_stop();
					is_playing = RT_FALSE;
				}
				else if ((strstr(request.fn, ".wav") != RT_NULL) ||
					(strstr(request.fn, ".WAV") != RT_NULL))
				{
					is_playing = RT_TRUE;
					player_notify_play();
					wav(request.fn);
					player_notify_stop();
					is_playing = RT_FALSE;
				}
				else if ((strstr(request.fn, "http://") == request.fn ||
					(strstr(request.fn, "HTTP://") == request.fn )))
				{
					is_playing = RT_TRUE;
					player_notify_play();
					ice_mp3(request.fn);
					/* notfiy net buffer worker to stop */
					net_buf_stop_job();
					player_notify_stop();
					is_playing = RT_FALSE;
				}
				break;
			}
		}
	}
}

void player_init()
{
    rt_err_t result;

	/* create player thread */
	player_thread_mq = rt_mq_create("player", sizeof(struct player_request),
		8, RT_IPC_FLAG_FIFO);
	RT_ASSERT(player_thread_mq != RT_NULL);

	result = rt_thread_init(&player_thread_tid, "ply_bg", player_thread, RT_NULL,
		player_thread_stack, sizeof(player_thread_stack), 
		20, 5);

	if (result != RT_EOK) rt_kprintf("player thread init failed\n");
	else
	{
		rt_thread_startup(&player_thread_tid);
		player_ui_init();
	}
}