1.5wuling_zhuanjietou/UDS/uds_api.c

#include "uds_config.h"
#include "24cxx.h"

extern DIDs gDIDCache;

/* uds强制清除硬件自身DTC相关故障标志位 */
void UdsApi_HardwareFault_ForceClear(void)
{
	//硬件强制清除自身DTC相关故障,请根据实际情况填入
}

/* 硬件向UDS更新车身信号 */
void UdsApi_VehicleInfo2UdsProc(void)
{
	/*	请根据实际情况填入
	vehicleInfo2uds.IgnSts = ;
	vehicleInfo2uds.BattLow = ;
	vehicleInfo2uds.BattHigh = ;
	vehicleInfo2uds.InOverVoltFault = ;
	vehicleInfo2uds.InUnderVoltFault = ;
	vehicleInfo2uds.OutOverVoltFault = ;
	vehicleInfo2uds.OutUnderVoltFault = ;
	vehicleInfo2uds.InOverCurFault = ;
	vehicleInfo2uds.OutOverCurFault = ;
	vehicleInfo2uds.OverTemperture = ;

	vehicleInfo2uds.BusoffCnt = ;

	vehicleInfo2uds.Snapshot.PowerMode = ;
	vehicleInfo2uds.Snapshot.TolOdometerH = ;
	vehicleInfo2uds.Snapshot.TolOdometerM = ;
	vehicleInfo2uds.Snapshot.TolOdometerL = ;
	vehicleInfo2uds.Snapshot.DateSec = ;
	vehicleInfo2uds.Snapshot.DateMin = ;
	vehicleInfo2uds.Snapshot.DateHour = ;
	vehicleInfo2uds.Snapshot.DateDay = ;
	vehicleInfo2uds.Snapshot.DateMonth = ;
	vehicleInfo2uds.Snapshot.DateYear = ;
	vehicleInfo2uds.Snapshot.VehSpeedH = ;
	vehicleInfo2uds.Snapshot.VehSpeedL = ;
	vehicleInfo2uds.Snapshot.BatVolt = ;
	vehicleInfo2uds.Snapshot.SOC = ;
	*/
}

/* uds parameter init*/
void UdsApi_ParaInit(void)
{
#if BOOTLOADER_CODE_FLAG
	memcpy(gDIDCache.DID_BootSoftware, BOOTLOADER_SOFTWARE_VERSION, DIDSize[BootSoftware]);
#else
	memcpy(gDIDCache.DID_BootSoftware, (uint8_t*)GetBootloaderSwVersionAddress(), DIDSize[BootSoftware]);
	memset(gDIDCache.DID_ProgrammingDate, 0x00, DIDSize[ProgrammingDate]);
	memset(gDIDCache.DID_TesterSerialNumber, 0x00, DIDSize[TesterSerialNumber]);
	memset(gDIDCache.DID_VehicleIdentificationNumber, 0x00, DIDSize[VehicleIdentificationNumber]);
	gDIDCache.DID_ActiveDiagnosticSession[0] = _UDS_DEFAULT_SESSION;
	//以下请根据实际填入数据
	memcpy(gDIDCache.DID_ECUManufacturerSparePartNumber, "xxxxxxxxxxxxxxxxx", DIDSize[ECUManufacturerSparePartNumber]);
	memcpy(gDIDCache.DID_SystemSupplierIdentifierData, "xxxxxxxxxxxxxxx", DIDSize[SystemSupplierIdentifierData]);
	memcpy(gDIDCache.DID_VehicleManufacturerECUHardwareNumber, "xxxxxxxxxxxxxxx", DIDSize[VehicleManufacturerECUHardwareNumber]);
	memcpy(gDIDCache.DID_VehicleManufacturerECUSoftwareNumber, "B30C43         ", DIDSize[VehicleManufacturerECUSoftwareNumber]);
	memcpy(gDIDCache.DID_ECUSerialNumber, "xxxxxxxxxxxxxxx", DIDSize[ECUSerialNumber]);

	gDIDCache.DID_InputOvervoltageValue[0] = MSB(350);
	gDIDCache.DID_InputOvervoltageValue[1] = LSB(350);
	gDIDCache.DID_InputUndervoltageValue[0] = MSB(200);
	gDIDCache.DID_InputUndervoltageValue[1] = LSB(200);
	gDIDCache.DID_OutputOvervoltageValue[0] = MSB(130);
	gDIDCache.DID_OutputOvervoltageValue[1] = LSB(130);
	gDIDCache.DID_OutputUndervoltageValue[0] = MSB(60);
	gDIDCache.DID_OutputUndervoltageValue[1] = LSB(60);
	gDIDCache.DID_OutputOvercurrentFaultValue[0] = 120;
	gDIDCache.DID_InputOvercurrentFaultValue[0] = 40;
	gDIDCache.DID_OverTempertureProtectValue[0] = 95;
#endif
}

/* uds 1ms task */
void UdsApi_1ms_task(void)
{
	UdsProcTask();
}

/* uds 10ms task */
void UdsApi_10ms_task(void)
{
	UdsApi_VehicleInfo2UdsProc();
}

/* uds can receive msg in */
void UdsApi_MsgQueueIn(CanRxMsg msg)
{
	can_msg_t uds_msg;

	uds_msg.id = msg.StdId;
	uds_msg.dlc = msg.DLC;
	memcpy(uds_msg.data, msg.Data, uds_msg.dlc);
	UdsQueueCanIn(uds_msg);
}

/* uds transmit diag msg */
void UdsApi_MsgQueueOut(can_msg_t uds_msg)
{
	CanTxMsg msg;

	msg.IDE = CAN_Id_Standard;
	msg.StdId = uds_msg.id;
	msg.DLC = uds_msg.dlc;
	msg.RTR = CAN_RTR_Data;
	memcpy(msg.Data, uds_msg.data, msg.DLC);
//	Can2_Send_Message(msg);
	 can_write2(&msg);
}


/* uds 生成随机数 */
uint32_t UdsApi_GetRandom(void)
{
    static uint32_t Seed=0;
    uint32_t Random;
    
    if(Seed == 0)
    {
        Seed = SysTick->VAL;
        Seed *= 91939597;
    }
    Random = Seed+SysTick->VAL;
    Seed += 13957;
    Random = (u32)( (u32)Random<<16)>>16;
    Random |= ((Seed*5)<<16);

    return Random;
}

/* eeprom write*/
uint8_t UdsApi_EE_WriteBytes(uint8_t *_pWriteBuf, uint16_t _usAddress, uint16_t _usSize)
{
	return ee_WriteBytes(_pWriteBuf, _usAddress, _usSize);
}

/* eeprom read*/
uint8_t UdsApi_EE_ReadBytes(uint8_t *_pReadBuf, uint16_t _usAddress, uint16_t _usSize)
{
	return ee_ReadBytes(_pReadBuf, _usAddress, _usSize);
}

/* NVM 初始化*/
void UdsApi_NVM_Init(void)
{
	static uint8_t enter_flag = 0;
	// Delay_MS(50);//等待电源稳定
	if (!enter_flag) {
		enter_flag = 1;
		NVM_Init();
		DID_SignalInit();
		DTC_SignalInit();
	}
}

/* 查询UDS是否使能常规通信报文发送 */
bool UdsApi_Is_UdsEnableNCMTx(void)
{
	bool bRst=false;

	if (udsInfo2Vehicle.NcmTxEnable) {
		bRst = true;
	}
	return bRst;
}

/* 查询UDS是否使能网络管理报文发送 */
bool UdsApi_Is_UdsEnableNWMCMTx(void)
{
	bool bRst=false;

	if (udsInfo2Vehicle.NmcmTxEnable) {
		bRst = true;
	}
	return bRst;
}

/* 查询UDS是否使能常规通信报文接收 */
bool UdsApi_Is_UdsEnableNCMRx(void)
{
	bool bRst=false;

	if (udsInfo2Vehicle.NcmRxEnable) {
		bRst = true;
	}
	return bRst;
}

/* 查询UDS是否使能网络管理报文接收 */
bool UdsApi_Is_UdsEnableNWMCMRx(void)
{
	bool bRst=false;

	if (udsInfo2Vehicle.NmcmRxEnable) {
		bRst = true;
	}
	return bRst;
}

/* 查询UDS是否在线 */
bool UdsApi_Is_UdsOnline(void)
{
	bool bRst=false;

	if (!udsInfo2Vehicle.UdsOffLine) {
		bRst = true;
	}
	return bRst;
}