/**
******************************************************************************
** \brief Init DTIF callback function
**
** \return none
******************************************************************************/
static void DtifIntCallback(void)
{
if(GetKeyInput() == PdlHigh)
{
Mft_Wfg_Nzcl_ClrDigitalFilterIrqFlag(&USER_WFG);
//Clear Flag
m_u8Ocu0IntFlag = 0;
m_u8Ocu1IntFlag = 0;
// De-initialize FRT, OCU
DeInitFrt();
DeInitOcu();
//re-initialize FRT, OCU
InitFrt();
InitOcu();
//re-start FRT, OCU
Mft_Ocu_EnableOperation(&USER_OCU,USER_OCU_CH0);
Mft_Ocu_EnableOperation(&USER_OCU,USER_OCU_CH1);
Mft_Frt_Start(&USER_FRT,USER_MFT_FRT_CH);
}
return;
}
/********************************************************************
函数名称: TransmitSja
函数功能: CAN总线发送测试
参数名称 类型 输入/输出 含义
返回值 : 0代表成功 非0代表失败
函数说明: 循环发送需要加延时
修改记录: 2012-12-06 王鹤翔 创建
2013-01-09 王鹤翔 修改 根据新版驱动重新编写
2016-04-14 王 明 修改 根据修改后的驱动修改部分函数名称，添加标准帧发送
********************************************************************/
int TransmitSja(void)
{
int RunTimes = 0;
int i = 0;
int ret = 0;
sja1000_frame_t frame;
int fd = 0;
int FrameFormat = 0;
/* 清零发送数据 */
memset(frame, 0, sizeof(sja1000_frame_t));
/* 指定发送CAN口 */
printf("Input Transmit CAN Number(0-%d: CAN1-can%d):\n", MAX_SJA_NUM - 1, MAX_SJA_NUM);
fd = GetKeyInput(10) % MAX_SJA_NUM;
/* 输入发送次数 */
printf("CAN Test, Input Transmit Count(1-10000):\n");
RunTimes = GetKeyInput(10) % 10000;
printf("CAN Test, Input Transmit frame format (0:Standard frame 1:Extended frame):\n");
FrameFormat = GetKeyInput(10) % 2;
if(FrameFormat == 0) /* 标准帧，注意标准帧最长11字节，ID一共11位 */
{
/* header */
frame.header = 0x08;
/* ID */
frame.buffer[0] = 0x00; /* ID */
frame.buffer[1] = 0x00; /* ID 高3位有效 */
/* DATA */
frame.buffer[2] = 0x33;
frame.buffer[3] = 0x40;
frame.buffer[4] = 0x55;
frame.buffer[5] = 0x66;
frame.buffer[6] = 0x77;
}
else if(FrameFormat == 1) /* 扩展帧，注意扩展帧最长13字节，ID一共29位*/
{
/* header */
frame.header = 0x88;
/* ID */
frame.buffer[0] = 0x11; /* ID */
frame.buffer[1] = 0x22; /* ID */
frame.buffer[2] = 0x33; /* ID */
frame.buffer[3] = 0x40; /* ID 高5位有效 */
/* DATA */
frame.buffer[4] = 0x55;
frame.buffer[5] = 0x66;
frame.buffer[6] = 0x77;
frame.buffer[7] = 0x88;
frame.buffer[8] = 0x99;
}
for (i = 0; i < RunTimes; i++)
{
if(FrameFormat == 0)
{
frame.buffer[7] = i;
}
else
{
frame.buffer[9] = i;
}
ret |= WriteIsaCan(fd, &frame);
if(ret != SUCCESS)
{
printf("can%d send failed! ret = %d, i = %d\n", fd, ret, i);
return ret;
}
g_transmit_counts[fd] += 1;
taskDelay(sysClkRateGet() / 2); /* 这里需要加延时，否则芯片会一直产生接收中断 */
}
return ret;
}
/********************************************************************
函数名称: TestSja
函数功能: 测试程序主函数
参数名称 类型 输入/输出 含义
返回值 : 根据实际情况自行定义
函数说明: 主函数先打开驱动程序，然后提供用户人机交互界面
并根据用户选择进行不同的功能测试，具体的测试功能由单独的函数实现
修改记录: 2012-12-06 王鹤翔 创建
2016-04-14 王 明 修改 根据修改后的驱动修改部分函数名称
********************************************************************/
int TestSja(void)
{
int input = 0;
int ret = 0;
int i = 0;
int recv_tid[CURRENT_SJA_NUM] = {0};
memset(g_received_counts, 0, sizeof(g_received_counts));
memset(g_transmit_counts, 0, sizeof(g_transmit_counts));
/* 初始化SJA1000芯片 */
for (i = 0; i < CURRENT_SJA_NUM; i++)
{
ret = InitSja(i, BAUDRATE_500K);
if (ret != 0)
{
printf("InitSja failed!%d\n", ret);
continue ;
}
}
/* 创建接收任务 */
for(i = 0; i < CURRENT_SJA_NUM; i++)
{
recv_tid[i] = taskSpawn("tCanRecv", 98, 0, 8192, tCanRecv, i, 0, 0, 0, 0, 0, 0, 0, 0, 0);
}
printf("\nISA Sja1000 Test Program\n");
/* 打印菜单 */
for(input = 100;;)
{
switch(input)
{
case 98:
g_csd_debug = !g_csd_debug;
break;
case 99:
printf("Exit Program, exit code = %d\n", CloseSja());
goto Exit;
case 1:
printf("return = %d\n", TransmitSja());
break;
case 2: /* 显示接收计数 */
for (i = 0; i < MAX_SJA_NUM; i++)
{
printf("R%d=%11d ", i, g_received_counts[i]);
}
printf("\n");
for (i = 0; i < MAX_SJA_NUM; i++)
{
printf("T%d=%11d ", i, g_transmit_counts[i]);
}
printf("\n");
break;
case 3: /* 清除计数 */
for (i = 0; i < MAX_SJA_NUM; i++)
{
g_received_counts[i] = 0;
g_transmit_counts[i] = 0;
/* 清除FIFO */
ret = FlushIsaCan(i);
if (ret != 0)
{
printf("channel %d FlushIsaCan failed!%d\n", i, ret);
}
}
printf("Counts are clean.\n");
break;
default:
printf("1. Transmit data\n"
"2. Dispaly Counts\n"
"3. Clear counts\n"
"98. Swtich debug onoff (debug = %d 0:off 1:on)\n"
"99. Quit\n", g_csd_debug);
} /* end switch */
printf("%d\n", input = GetKeyInput(10));
} /* end for */
Exit:
/* 删除接收任务 */
for(i = 0; i < CURRENT_SJA_NUM; i++)
{
CloseSja(i);
taskDelete(recv_tid[i]);
}
return 0;
}
