//Set STD to be in Slave Mode
Response = SendStbMsg(&UsbUart, STB_CMD_ANET_SLAVE, 0, (UINT8 *) 0, 0);
if(Response) return(Response); Response = GetUUTANetStatus(STB_CMD_INIT_ANET0_STATUS, (UINT8 *)&UUT_ANet0_Update);
if(Response) return(Response); Response = GetUUTANetStatus(STB_CMD_INIT_ANET1_STATUS, (UINT8 *)&UUT_ANet1_Update);
if(Response) return(Response);
请问各位大虾不是函数为何要返回值,返回给?
Response = SendStbMsg(&UsbUart, STB_CMD_ANET_SLAVE, 0, (UINT8 *) 0, 0);
if(Response) return(Response); Response = GetUUTANetStatus(STB_CMD_INIT_ANET0_STATUS, (UINT8 *)&UUT_ANet0_Update);
if(Response) return(Response); Response = GetUUTANetStatus(STB_CMD_INIT_ANET1_STATUS, (UINT8 *)&UUT_ANet1_Update);
if(Response) return(Response);
请问各位大虾不是函数为何要返回值,返回给?
解决方案 »
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{
UINT32 Response; //Switch Back to POWER SUPPLY BOARD
BoardAddress = POWER_SUPPLY_BOARD; Response = ResetAndEnableStop();
if(Response) return(Response);
//EnableStartButton(); Response = InitializeIO();
if(Response) return(Response); //Turn on Diagnostic Enable Relay to Pull Test Pin
//#define DIAGNOSTIC_ENABLE_RELAY BANK4_RLY6
Response = TurnRelayOn(DIAGNOSTIC_ENABLE_RELAY);
if(Response) return(Response); //Turn power relays on
Response = TurnRelayOn(UUT_POWER_RELAY1);
if(Response) return(Response);
Response = TurnRelayOn(UUT_POWER_RELAY2);
if(Response) return(Response); GoToSleep(20); ProgramPPSCurrent(PPS1, flNormalLineCurrent);
ProgramPPSVolts(PPS1, flNormalLineVolts);
EnablePPS(PPS1); //Set sense to limit Current to UUT
Response = SetUsbStbSenseResistor(nStartupSenseSetting);
if(Response)
{
SioDone( UsbUart.CommPort );
(int)Response = InitStbComm(&UsbUart, WSC_Baud9600, WSC_NoParity , WSC_OneStopBit, WSC_WordLength8);
if(Response)
{
Response = WSC_SIOPARAMS_RESET;
Application->MessageBox("Error on USB Open to STB", "USB Open Error", MB_OK);
}
Response = SetUsbStbSenseResistor(nStartupSenseSetting);
if(Response)
{
Application->MessageBox("Error on USB Comm to STB", "USB Comm Error", MB_OK);
}
}
if(Response) return(Response); //Set Current Limit and Power Up Unit
Response = PowerUsbUnitOn(nStartupCurrent); //UINT32 nStartupCurrent = 3500;
if(Response)
{
Application->MessageBox("Comm Error Powering on UUT", "Power Up Comm Error", MB_OK);
return(Response);
}
Response = TurnRelayOn(DIAGNOSTIC_ENABLE_RELAY);
GoToSleep(500); //Set STD to be in Slave Mode
Response = SendStbMsg(&UsbUart, STB_CMD_ANET_SLAVE, 0, (UINT8 *) 0, 0);
if(Response) return(Response); Response = GetUUTANetStatus(STB_CMD_INIT_ANET0_STATUS, (UINT8 *)&UUT_ANet0_Update);
if(Response) return(Response); Response = GetUUTANetStatus(STB_CMD_INIT_ANET1_STATUS, (UINT8 *)&UUT_ANet1_Update);
if(Response) return(Response); //*******************************************************************************
//**** Toggle *******************************************************************
//*******************************************************************************
strcpy(TestName,"Powering Up UUT");
UpdateInstructionBox("Powering Up Unit to Test");
Response = TurnRelayOn(PUSH_BUTTON_POWER_ON_RELAY);
if(Response)
{
Response = TurnRelayOff(PUSH_BUTTON_POWER_ON_RELAY);
return(Response);
}
GoToSleep(500);
Response = TurnRelayOff(PUSH_BUTTON_POWER_ON_RELAY); return(Response);
}
函数为何要不段返回Response?
返回值不是只有一个吗?
多看点入门书把
基本知识还没搞清楚就开始写这种程序了,
这程序怎么看都不像是VC里面的,应该是BC的程序吧?
我现在在学一个声纳测试系统。
hyg2008 果然厉害, 是用Borland C++写的
我现在看得书是“清华大学出版社“的可视化程序设计+谭浩强的C
请问这两本书可以吗?
是否能对我再指导一二