eb001/tb/sw/src/halfLvdsMacSvr.c

#include "system_cfg.h"
#include "sysDef.h"
#include "tl2cdr.h"
#include "halfLvdsMacSvr.h"

//-------------------------------------------------------------------
uint8_t MST_TX_BUF[TX_BUF_NUM * TX_BUF_MAX_LEN] __attribute__((aligned(32)));
uint8_t MST_RX_BUF[RX_BUF_NUM * RX_BUF_MAX_LEN] __attribute__((aligned(32)));


//-------------------------------------------------------------------
extern const uint8_t int_svr_code[];
uint32_t (*sys_call)(uint32_t no, ...);


uint32_t HLM_work_with_isr(uint32_t mode)
{
	int i;

	sys_call = (void *)int_svr_code;

	//复位脉冲
	*tx0_softReset = 1;
	*tx1_softReset = 1;
	*rx0_softReset = 1;
	*rx1_softReset = 1;


	//tx0   下行
	//tx1	上行
	//rx0	下行
	//rx1	上行
	if (mode == WORKMODE_MASTER)
	{
		uint32_t tx_len;
		
		tx_len = 32;

		for (i = 0; i < tx_len - 1; i++)
		{
			MST_TX_BUF[i] = i;
		}

		sys_call(SYS_SET_RECV_INFO, MST_RX_BUF);
		sys_call(SYS_SEND_DATA, MST_TX_BUF, tx_len);
	}
	else if (mode == WORKMODE_SLAVE)
	{

	}
	else
	{

	}

	return 0;
}


/*
#define CDR_INT_TX0END          14U
#define CDR_INT_TX1END          15U
#define CDR_INT_RX0ERROR        16U
#define CDR_INT_RX1ERROR        17U
#define CDR_INT_RX0START        18U
#define CDR_INT_RX1START        19U
#define CDR_INT_RX0END          20U
#define CDR_INT_RX1END          21U
#define CDR_INT_TX0_FIFO_DEQ    22U
#define CDR_INT_TX1_FIFO_DEQ    23U
#define CDR_INT_RX0_FIFO_ENQ    24U
#define CDR_INT_RX1_FIFO_ENQ    25U
*/
volatile uint32_t isr_flag[32] = {0};
uint32_t HLM_poll(uint32_t mode)
{
	if (mode == WORKMODE_MASTER)
	{
		uint32_t pkt_len = 32;
		uint32_t i;
		uint32_t *data_ptr = (uint32_t *)MST_TX_BUF;


		//准备数据
		for (i = 0; i < pkt_len; i++)
			MST_TX_BUF[i] = i;

		
        //开始发送工作
        *tx0_txLen = pkt_len + 8;
		*tx0_txFifo = (pkt_len << 20) | (0 << 16) | 0;
		
		uint32_t tx_index = 0;
		uint32_t rx_index = 0;
		while (1)
		{
			if (isr_flag[CDR_INT_TX0_FIFO_DEQ])
			{
				isr_flag[CDR_INT_TX0_FIFO_DEQ] = 0;
				if (tx_index < pkt_len / 4)
				{
					*tx0_txFifo = data_ptr[tx_index];
					tx_index++;
				}
			}

			if (isr_flag[CDR_INT_RX1START])
			{
				isr_flag[CDR_INT_RX1START] = 0;
				MST_RX_BUF[rx_index] = *rx1_rxFifo;
				rx_index++;
			}
			
			if (isr_flag[CDR_INT_RX1_FIFO_ENQ])
			{
				isr_flag[CDR_INT_RX1_FIFO_ENQ] = 0;
				MST_RX_BUF[rx_index] = *rx1_rxFifo;
				rx_index++;
			}

			if (isr_flag[CDR_INT_RX1END])
				break;
		}
	}
	else if (mode == WORKMODE_SLAVE)
	{
		uint32_t rx_index = 0;
		while (1)
		{
			if (isr_flag[CDR_INT_TX0_FIFO_DEQ])
			{
				isr_flag[CDR_INT_TX0_FIFO_DEQ] = 0;
			}

			//tx1  上行
			if (isr_flag[CDR_INT_TX1_FIFO_DEQ])
			{
				isr_flag[CDR_INT_TX1_FIFO_DEQ] = 0;
			}


			//rx0	下行
			if (isr_flag[CDR_INT_RX0START])
			{
				isr_flag[CDR_INT_RX0START] = 0;
			}

			if (isr_flag[CDR_INT_RX0_FIFO_ENQ])
			{
				isr_flag[CDR_INT_RX0_FIFO_ENQ] = 0;
				if (rx_index == 0)
				{
					uint32_t first = *rx0_rxFifo;
					uint32_t len;

					len = (first >> 20U);
					*tx1_txLen = len + 8U;
					*tx1_txFifo = first;
					rx_index += 4U;
				}
				else
				{
					*tx1_txFifo = *rx0_rxFifo;
					rx_index += 4U;
				}
			}

			if (isr_flag[CDR_INT_RX0END])
			{
				isr_flag[CDR_INT_RX0END] = 0;
				break;
			}

			if (isr_flag[CDR_INT_RX1END])
			{
				isr_flag[CDR_INT_RX1END] = 0;
				break;
			}
		}

	}
	else
	{

	}
}