Exemplos de tunerbb_drv_fc8050_read_data em C++ (Cpp)

Exemplo n.º 1

int broadcast_drv_if_isr(void)
{
	uint8* 	read_buffer_ptr 	= NULL;
	uint32 	read_buffer_size 	= 0;

	if(gpMPI_Buffer == NULL)
	{
		printk("gpMPI_FIFO_Buffer== NULL");
		return ERROR;
	}

	if(gBBBuffer_ridx == ((gBBBuffer_widx + 1)%TDMB_MPI_BUF_CHUNK_NUM))
	{	
		printk("======================================\n");
		printk("### buffer is full, skip the data (ridx=%d, widx=%d)  ###\n", gBBBuffer_ridx, gBBBuffer_widx);
		printk("======================================\n");
		return ERROR;
	}

	read_buffer_ptr = gpMPI_Buffer + gBBBuffer_widx*TDMB_MPI_BUF_SIZE;
	
	tunerbb_drv_fc8050_read_data(read_buffer_ptr, &read_buffer_size);
	tdmb_real_read_size[gBBBuffer_widx] = read_buffer_size;

	/* update write index */
	if ( 0 < read_buffer_size )
	{
		gBBBuffer_widx = ((gBBBuffer_widx + 1)%TDMB_MPI_BUF_CHUNK_NUM);
	}

	//printk("broadcast_tdmb_read_data, ridx=%d, widx=%d, wsize=%d\n",gBBBuffer_ridx, gBBBuffer_widx,  read_buffer_size);
	
	return OK;
}

Exemplo n.º 2

Arquivo: broadcast_fc8050_drv_if.c Projeto: HONO/Bell_V20f_kernel_mod

int broadcast_drv_if_isr(void)
{
	uint8* 	read_buffer_ptr 	= NULL;
	uint32 	read_buffer_size 	= 0;

	if(gpMPI_Buffer == NULL)
	{
		printk("gpMPI_FIFO_Buffer== NULL");

		return ERROR;
	}

	// Modified by suyong.han 20110922
	/*
	if(gBBBuffer_ridx == ((gBBBuffer_widx + 1)%TDMB_MPI_BUF_CHUNK_NUM))
	{
		// Added by suyong.han 20110921
		read_buffer_ptr = gpMPI_Buffer + gBBBuffer_widx*TDMB_MPI_BUF_SIZE;
		tunerbb_drv_fc8050_read_data(read_buffer_ptr, &read_buffer_size);

		printk("======================================\n");
		printk("### buffer is full, skip the data (ridx=%d, widx=%d)  ###\n", gBBBuffer_ridx, gBBBuffer_widx);
		printk("======================================\n");

		// Removed by suyong.han 20110921
		//gBBBuffer_ridx = gBBBuffer_widx;

		return ERROR;
	}

	read_buffer_ptr = gpMPI_Buffer + gBBBuffer_widx*TDMB_MPI_BUF_SIZE;
	tunerbb_drv_fc8050_read_data(read_buffer_ptr, &read_buffer_size);
	*/
	read_buffer_ptr = gpMPI_Buffer + gBBBuffer_widx*TDMB_MPI_BUF_SIZE;
	tunerbb_drv_fc8050_read_data(read_buffer_ptr, &read_buffer_size);

	if(gBBBuffer_ridx == ((gBBBuffer_widx + 1)%TDMB_MPI_BUF_CHUNK_NUM))
	{
		printk("======================================\n");
		printk("### buffer is full, skip the data (ridx=%d, widx=%d)  ###\n", gBBBuffer_ridx, gBBBuffer_widx);
		printk("======================================\n");

		return ERROR;
	}

	if(read_buffer_size > 0)
	{
		tdmb_real_read_size[gBBBuffer_widx] = read_buffer_size;
		gBBBuffer_widx = ((gBBBuffer_widx + 1)%TDMB_MPI_BUF_CHUNK_NUM);

		return OK;
	}

	//printk("broadcast_tdmb_read_data, ridx=%d, widx=%d, wsize=%d\n",gBBBuffer_ridx, gBBBuffer_widx,  read_buffer_size);
	
	return ERROR;
}