• 状态
  • 已锁定 已锁定
  • 回复 7 回复
  • 订户 29 订户
  • 视图 1786 视图
  • 用户 0 会员在此处
选项
选项
相关

This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

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
Prodigy 200 points
Other Parts Discussed in Thread: TMS320F28379D, C2000WARE

TMS320F28379D中只使用一块开发板，可以使用SPIA和SPIB进行相互通信吗？

  • 0
    TI__Guru** 101655 points
    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
  • 0 回复 Green Deng
    Prodigy 200 points
    #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
  • 0 回复 Green Deng
    Prodigy 200 points
    是我路径有问题。
  • 0 回复 Green Deng
    Prodigy 200 points
    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。
  • 0 回复 xu liu2
    TI__Guru** 101655 points
    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。
  • 0
    Intellectual 620 points
    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！
  • 0 回复 K Mr
    Prodigy 200 points
    可以参考一下吗？