TI中文支持网TMS320F28379D中只使用一块开发板，可以使用SPIA和SPIB进行相互通信吗？
Green Deng：可以的，例程就可以实现，具体的腿脚查考例程主程序开头的注释。
C:\ti\c2000\C2000Ware_2_00_00_02\device_support\f2837xd\examples\cpu1\spi_loopback
TMS320F28379D中只使用一块开发板，可以使用SPIA和SPIB进行相互通信吗？
xu liu2：
回复 Green Deng:
#ifndef F2837xD_GLOBALPROTOTYPES_H
#define F2837xD_GLOBALPROTOTYPES_H
#ifdef __cplusplus
extern "C" {
#endif
//
// Function Prototypes (Shared)
//
extern void EnableInterrupts(void);
extern void InitAPwm1Gpio(void);
extern void InitCAN(void);
extern void InitECap(void);
extern void InitECapGpio(void);
extern void InitECap1Gpio(Uint16 pin);
extern void InitECap2Gpio(Uint16 pin);
extern void InitECap3Gpio(Uint16 pin);
extern void InitECap4Gpio(Uint16 pin);
extern void InitECap5Gpio(Uint16 pin);
extern void InitECap6Gpio(Uint16 pin);
extern void InitEQep1Gpio(void);
extern void InitEQep2Gpio(void);
extern void InitEQep3Gpio(void);
extern void InitEPwmGpio(void);
extern void InitEPwm1Gpio(void);
extern void InitEPwm2Gpio(void);
extern void InitEPwm3Gpio(void);
extern void InitEPwm4Gpio(void);
extern void InitEPwm5Gpio(void);
extern void InitEPwm6Gpio(void);
extern void InitEPwm7Gpio(void);
extern void InitEPwm8Gpio(void);
extern void InitEPwm9Gpio(void);
extern void InitEPwm10Gpio(void);
extern void InitEPwm11Gpio(void);
extern void InitEPwm12Gpio(void);
extern void InitPeripheralClocks(void);
extern void DisablePeripheralClocks(void);
extern void InitPieCtrl(void);
extern void InitPieVectTable(void);
extern void InitSpi(void);
extern void InitSpiGpio(void);
extern void InitSpiaGpio(void);
extern void InitSysCtrl(void);
extern void InitSysPll(Uint16 clock_source, Uint16 imult, Uint16 fmult,Uint16 divsel);
extern void InitAuxPll(Uint16 clock_source, Uint16 imult, Uint16 fmult,Uint16 divsel);
#define KickDog ServiceDog// For compatibility with previous versions
extern void ServiceDog(void);
extern void DisableDog(void);
extern Uint16 CsmUnlock(void);
extern void SysIntOsc1Sel (void);
extern void SysIntOsc2Sel (void);
extern void SysXtalOscSel (void);
extern void AuxIntOsc2Sel (void);
extern void AuxXtalOscSel (void);
extern void AuxAuxClkSel (void);
extern void SetDBGIER(Uint16 dbgier);
//
//CAUTION
// This function MUST be executed out of RAM. Executing it
// out of OTP/Flash will yield unpredictable results
//
extern void InitFlash(void);
extern void InitFlash_Bank0(void);
extern void InitFlash_Bank1(void);
extern void FlashOff(void);
extern void FlashOff_Bank0(void);
extern void FlashOff_Bank1(void);
extern void SeizeFlashPump(void);
extern void SeizeFlashPump_Bank0(void);
extern void SeizeFlashPump_Bank1(void);
extern void ReleaseFlashPump(void);
//
//LPM functions in F2837xD_SysCtrl.c
//
void IDLE();
void STANDBY();
void HALT();
void HIB();
//
//ADC functions
//
extern void AdcSetMode(Uint16 adc, Uint16 resolution, Uint16 signalmode);
extern void CalAdcINL(Uint16 adc);
//
// DMA Functions
//
extern void DMAInitialize(void);
//
// DMA Channel 1
//
extern void DMACH1AddrConfig(volatile Uint16 *DMA_Dest,volatile Uint16 *DMA_Source);
extern void DMACH1AddrConfig32bit(volatile Uint32 *DMA_Dest,volatile Uint32 *DMA_Source);
extern void DMACH1BurstConfig(Uint16 bsize, int16 srcbstep, int16 desbstep);
extern void DMACH1TransferConfig(Uint16 tsize, int16 srctstep, int16 deststep);
extern void DMACH1WrapConfig(Uint16 srcwsize, int16 srcwstep, Uint16 deswsize,int16 deswstep);
extern void DMACH1ModeConfig(Uint16 persel, Uint16 perinte, Uint16 oneshot,Uint16 cont, Uint16 synce, Uint16 syncsel,Uint16 ovrinte, Uint16 datasize,Uint16 chintmode,Uint16 chinte);
extern void StartDMACH1(void);
//
// DMA Channel 2
//
extern void DMACH2AddrConfig(volatile Uint16 *DMA_Dest,volatile Uint16 *DMA_Source);
extern void DMACH2AddrConfig32bit(volatile Uint32 *DMA_Dest,volatile Uint32 *DMA_Source);
extern void DMACH2BurstConfig(Uint16 bsize, int16 srcbstep, int16 desbstep);
extern void DMACH2TransferConfig(Uint16 tsize, int16 srctstep, int16 deststep);
extern void DMACH2WrapConfig(Uint16 srcwsize, int16 srcwstep, Uint16 deswsize,int16 deswstep);
extern void DMACH2ModeConfig(Uint16 persel, Uint16 perinte, Uint16 oneshot,Uint16 cont, Uint16 synce, Uint16 syncsel,Uint16 ovrinte, Uint16 datasize,Uint16 chintmode,Uint16 chinte);
extern void StartDMACH2(void);
//
// DMA Channel 3
//
extern void DMACH3AddrConfig(volatile Uint16 *DMA_Dest,volatile Uint16 *DMA_Source);
extern void DMACH3AddrConfig32bit(volatile Uint32 *DMA_Dest,volatile Uint32 *DMA_Source);
extern void DMACH3BurstConfig(Uint16 bsize, int16 srcbstep, int16 desbstep);
extern void DMACH3TransferConfig(Uint16 tsize, int16 srctstep, int16 deststep);
extern void DMACH3WrapConfig(Uint16 srcwsize, int16 srcwstep, Uint16 deswsize,int16 deswstep);
extern void DMACH3ModeConfig(Uint16 persel, Uint16 perinte, Uint16 oneshot,Uint16 cont, Uint16 synce, Uint16 syncsel,Uint16 ovrinte, Uint16 datasize,Uint16 chintmode,Uint16 chinte);
extern void StartDMACH3(void);
//
// DMA Channel 4
//
extern void DMACH4AddrConfig(volatile Uint16 *DMA_Dest,volatile Uint16 *DMA_Source);
extern void DMACH4AddrConfig32bit(volatile Uint32 *DMA_Dest,volatile Uint32 *DMA_Source);
extern void DMACH4BurstConfig(Uint16 bsize, int16 srcbstep, int16 desbstep);
extern void DMACH4TransferConfig(Uint16 tsize, int16 srctstep, int16 deststep);
extern void DMACH4WrapConfig(Uint16 srcwsize, int16 srcwstep, Uint16 deswsize,int16 deswstep);
extern void DMACH4ModeConfig(Uint16 persel, Uint16 perinte, Uint16 oneshot,Uint16 cont, Uint16 synce, Uint16 syncsel,Uint16 ovrinte, Uint16 datasize,Uint16 chintmode,Uint16 chinte);
extern void StartDMACH4(void);
//
// DMA Channel 5
//
extern void DMACH5AddrConfig(volatile Uint16 *DMA_Dest,volatile Uint16 *DMA_Source);
extern void DMACH5AddrConfig32bit(volatile Uint32 *DMA_Dest,volatile Uint32 *DMA_Source);
extern void DMACH5BurstConfig(Uint16 bsize, int16 srcbstep, int16 desbstep);
extern void DMACH5TransferConfig(Uint16 tsize, int16 srctstep, int16 deststep);
extern void DMACH5WrapConfig(Uint16 srcwsize, int16 srcwstep, Uint16 deswsize,int16 deswstep);
extern void DMACH5ModeConfig(Uint16 persel, Uint16 perinte, Uint16 oneshot,Uint16 cont, Uint16 synce, Uint16 syncsel,Uint16 ovrinte, Uint16 datasize,Uint16 chintmode,Uint16 chinte);
extern void StartDMACH5(void);
//
// DMA Channel 6
//
extern void DMACH6AddrConfig(volatile Uint16 *DMA_Dest,volatile Uint16 *DMA_Source);
extern void DMACH6AddrConfig32bit(volatile Uint32 *DMA_Dest,volatile Uint32 *DMA_Source);
extern void DMACH6BurstConfig(Uint16 bsize,Uint16 srcbstep, int16 desbstep);
extern void DMACH6TransferConfig(Uint16 tsize, int16 srctstep, int16 deststep);
extern void DMACH6WrapConfig(Uint16 srcwsize, int16 srcwstep, Uint16 deswsize,int16 deswstep);
extern void DMACH6ModeConfig(Uint16 persel, Uint16 perinte, Uint16 oneshot,Uint16 cont, Uint16 synce, Uint16 syncsel,Uint16 ovrinte, Uint16 datasize,Uint16 chintmode,Uint16 chinte);
extern void StartDMACH6(void);
//
//GPIO Functions
//
extern void InitGpio();
extern void GPIO_SetupPinMux(Uint16 pin, Uint16 cpu, Uint16 peripheral);
extern void GPIO_SetupPinOptions(Uint16 pin, Uint16 output, Uint16 flags);
extern void GPIO_SetupLock(Uint16 pin, Uint16 flags);
extern void GPIO_SetupXINT1Gpio(Uint16 pin);
extern void GPIO_SetupXINT2Gpio(Uint16 pin);
extern void GPIO_SetupXINT3Gpio(Uint16 pin);
extern void GPIO_SelectIpcInt(Uint16 newFlag);
extern void GPIO_EnableUnbondedIOPullupsFor100Pin(void);
extern void GPIO_EnableUnbondedIOPullupsFor100Pin(void);
extern void GPIO_EnableUnbondedIOPullups(void);
Uint16 GPIO_ReadPin(Uint16 pin);
void GPIO_WritePin(Uint16 pin, Uint16 outVal);
//
//IPC Functions
//
extern void InitIpc();
extern Uint64 ReadIpcTimer();
extern void SendIpcData(void *data, Uint16 word_length, Uint16 flag);
extern void RecvIpcData(void *recv_buf, Uint16 word_length);
extern void FillIpcSendData(Uint16 fill_data);
extern void SendIpcCommand(Uint32 command, Uint32 address, Uint32 data,Uint16 flag);
extern void SendIpcFlag(Uint16 flag);
extern void AckIpcFlag(Uint16 flag);
extern void CancelIpcFlag(Uint16 flag);
extern void WaitForIpcFlag(Uint16 flag);
extern void WaitForIpcAck(Uint16 flag);
extern void IpcSync(Uint16 flag);
//
// CAN Functions
//
extern void CanGpioPinMuxing(Uint32 ulBase, Uint16 canTxRxPin);
extern void CanAGpioConfig(Uint16 canaTxRxPin);
extern void CanBGpioConfig(Uint16 canbTxRxPin);
extern void CanModuleClkSelect(Uint32 ulBase, Uint16 ucSource);
//
// I2C Functions
//
extern void I2cAGpioConfig(Uint16 I2caDataClkPin);
extern void I2cBGpioConfig(Uint16 I2cbDataClkPin);
//
// McBSP functions
// McBSPA
//
extern void InitMcbspa(void);
extern void InitMcbspaInt(void);
extern void InitMcbspa8bit(void);
extern void InitMcbspa12bit(void);
extern void InitMcbspa16bit(void);
extern void InitMcbspa20bit(void);
extern void InitMcbspa24bit(void);
extern void InitMcbspa32bit(void);
extern void InitMcbspaGpio(void);
extern void delay_loop(void);
//
// McBSPB
//
extern void InitMcbspb(void);
extern void InitMcbspbInt(void);
extern void InitMcbspb8bit(void);
extern void InitMcbspb12bit(void);
extern void InitMcbspb16bit(void);
extern void InitMcbspb20bit(void);
extern void InitMcbspb24bit(void);
extern void InitMcbspb32bit(void);
extern void InitMcbspbGpio(void);
//
//Temp Sensor Functions
//
extern void InitTempSensor(float32 vrefhi_voltage);
extern int16 GetTemperatureC(int16 sensorSample);
extern int16 GetTemperatureK(int16 sensorSample);
//
// External symbols created by the linker cmd file
// DSP28 examples will use these to relocate code from one LOAD location
// in Flash to a different RUN location in internal
// RAM
//
extern Uint16 RamfuncsLoadStart;
extern Uint16 RamfuncsLoadEnd;
extern Uint16 RamfuncsLoadSize;
extern Uint16 RamfuncsRunStart;
extern Uint16 RamfuncsRunEnd;
extern Uint16 RamfuncsRunSize;
#ifdef __cplusplus
}
#endif /* extern "C" */
#endif// – end of F2837xD_GLOBALPROTOTYPES_H
//
// End of file
//
主程序是这样的，怎么连can，iic等等都有了啊
TMS320F28379D中只使用一块开发板，可以使用SPIA和SPIB进行相互通信吗？
xu liu2：
回复 Green Deng:
是我路径有问题。
TMS320F28379D中只使用一块开发板，可以使用SPIA和SPIB进行相互通信吗？
xu liu2：
回复 Green Deng:
例程的GPIO的初始化函数，为什么只有SPIA的初始化，没有SPIB啊，我想实现SPIA作为主机，SPIB作为从机的，并且在同一块板子上进行通信。
TMS320F28379D中只使用一块开发板，可以使用SPIA和SPIB进行相互通信吗？
Green Deng：
回复 xu liu2:
额。。。工程里面Example_2837xDSpi_FFDLB.c才是主程序，你看void main在哪里哪个才是主函数。
TMS320F28379D中只使用一块开发板，可以使用SPIA和SPIB进行相互通信吗？
K Mr：完全OK的，我用的自动代码生成，只需要拉出来几个模块就能实现！
