求解决：eCAP的ECCTL有些可配置有些配置出错

编译结果如下，同样的配置为什么有些认识有些就不认识，是这个文件配置有错还是其他文件未声明之类的，有源代码
 

#include "DSP2833x_Device.h"// Headerfile Include File
#include "DSP2833x_Examples.h"// Examples Include File

// Functions that will be run from RAM need to be assigned to
// a different section.  This section will then be mapped to a load and
// run address using the linker cmd file.

#pragma CODE_SECTION(InitFlash, "ramfuncs");

//---------------------------------------------------------------------------
// InitSysCtrl:
//---------------------------------------------------------------------------
// This function initializes the System Control registers to a known state.
// - Disables the watchdog
// - Set the PLLCR for proper SYSCLKOUT frequency
// - Set the pre-scaler for the high and low frequency peripheral clocks
// - Enable the clocks to the peripherals

void InitCapl(void)
{
 ChoseCap();
 InitECap1Gpio();
 InitECap2Gpio();
 InitECap3Gpio();
 SetCap1Mode();
 SetCap2Mode();SetCap3Mode();
}
void ChoseCap(void)
{ SysCtrlRegs.PCLKCR1.bit.ECAP1ENCLK=1;//enable clock to Cap1SysCtrlRegs.PCLKCR1.bit.ECAP2ENCLK=1;SysCtrlRegs.PCLKCR1.bit.ECAP3ENCLK=1;//SysCtrlRegs.PCLKCR1.bit.ECAP4ENCLK=1;//SysCtrlRegs.PCLKCR1.bit.ECAP5ENCLK=1;//SysCtrlRegs.PCLKCR1.bit.ECAP6ENCLK=1;}
void InitECapGpio()
{InitECap1Gpio();
#if (DSP28_ECAP2)InitECap2Gpio();
#endif // endif DSP28_ECAP2
#if (DSP28_ECAP3)InitECap3Gpio();
#endif // endif DSP28_ECAP3
#if (DSP28_ECAP4)InitECap4Gpio();
#endif // endif DSP28_ECAP4
#if (DSP28_ECAP5)InitECap5Gpio();
#endif // endif DSP28_ECAP5
#if (DSP28_ECAP6)InitECap6Gpio();
#endif // endif DSP28_ECAP6
}

void InitECap1Gpio(void)
{EALLOW;
/* Enable internal pull-up for the selected pins */
// Pull-ups can be enabled or disabled by the user.
// This will enable the pullups for the specified pins.
// Comment out other unwanted lines.//  GpioCtrlRegs.GPAPUD.bit.GPIO5 = 0;// Enable pull-up on GPIO5 (CAP1)GpioCtrlRegs.GPAPUD.bit.GPIO24 = 0;// Enable pull-up on GPIO24 (CAP1)
// GpioCtrlRegs.GPBPUD.bit.GPIO34 = 0;// Enable pull-up on GPIO34 (CAP1)


// Inputs are synchronized to SYSCLKOUT by default.
// Comment out other unwanted lines.//  GpioCtrlRegs.GPAQSEL1.bit.GPIO5 = 0;// Synch to SYSCLKOUT GPIO5 (CAP1)GpioCtrlRegs.GPAQSEL2.bit.GPIO24 = 0;// Synch to SYSCLKOUT GPIO24 (CAP1)
// GpioCtrlRegs.GPBQSEL1.bit.GPIO34 = 0;// Synch to SYSCLKOUT GPIO34 (CAP1)

/* Configure eCAP-1 pins using GPIO regs*/
// This specifies which of the possible GPIO pins will be eCAP1 functional pins.
// Comment out other unwanted lines.//  GpioCtrlRegs.GPAMUX1.bit.GPIO5 = 3;// Configure GPIO5 as CAP1GpioCtrlRegs.GPAMUX2.bit.GPIO24 = 1;// Configure GPIO24 as CAP1
// GpioCtrlRegs.GPBMUX1.bit.GPIO34 = 1;// Configure GPIO24 as CAP1EDIS;
}

#if DSP28_ECAP2
void InitECap2Gpio(void)
{EALLOW;
/* Enable internal pull-up for the selected pins */
// Pull-ups can be enabled or disabled by the user.
// This will enable the pullups for the specified pins.
// Comment out other unwanted lines.//  GpioCtrlRegs.GPAPUD.bit.GPIO7 = 0;// Enable pull-up on GPIO7 (CAP2)
 GpioCtrlRegs.GPAPUD.bit.GPIO25 = 0;// Enable pull-up on GPIO25 (CAP2)
// GpioCtrlRegs.GPBPUD.bit.GPIO37 = 0;// Enable pull-up on GPIO37 (CAP2)

// Inputs are synchronized to SYSCLKOUT by default.
// Comment out other unwanted lines.// GpioCtrlRegs.GPAQSEL1.bit.GPIO7 = 0;// Synch to SYSCLKOUT GPIO7 (CAP2)
GpioCtrlRegs.GPAQSEL2.bit.GPIO25 = 0;// Synch to SYSCLKOUT GPIO25 (CAP2)
// GpioCtrlRegs.GPBQSEL1.bit.GPIO37 = 0;// Synch to SYSCLKOUT GPIO37 (CAP2)

/* Configure eCAP-2 pins using GPIO regs*/
// This specifies which of the possible GPIO pins will be eCAP2 functional pins.
// Comment out other unwanted lines.//  GpioCtrlRegs.GPAMUX1.bit.GPIO7 = 3;// Configure GPIO7 as CAP2GpioCtrlRegs.GPAMUX2.bit.GPIO25 = 1;// Configure GPIO25 as CAP2
// GpioCtrlRegs.GPBMUX1.bit.GPIO37 = 3;// Configure GPIO37 as CAP2EDIS;
}
#endif // endif DSP28_ECAP2

#if DSP28_ECAP3
void InitECap3Gpio(void)
{EALLOW;

/* Enable internal pull-up for the selected pins */
// Pull-ups can be enabled or disabled by the user.
// This will enable the pullups for the specified pins.
// Comment out other unwanted lines.

//GpioCtrlRegs.GPAPUD.bit.GPIO9 = 0;// Enable pull-up on GPIO9 (CAP3)
GpioCtrlRegs.GPAPUD.bit.GPIO26 = 0;// Enable pull-up on GPIO26 (CAP3)

// Inputs are synchronized to SYSCLKOUT by default.
// Comment out other unwanted lines.

//GpioCtrlRegs.GPAQSEL1.bit.GPIO9 = 0;// Synch to SYSCLKOUT GPIO9 (CAP3)
GpioCtrlRegs.GPAQSEL2.bit.GPIO26 = 0;// Synch to SYSCLKOUT GPIO26 (CAP3)

/* Configure eCAP-3 pins using GPIO regs*/
// This specifies which of the possible GPIO pins will be eCAP3 functional pins.
// Comment out other unwanted lines.//  GpioCtrlRegs.GPAMUX1.bit.GPIO9 = 3;// Configure GPIO9 as CAP3
GpioCtrlRegs.GPAMUX2.bit.GPIO26 = 1;// Configure GPIO26 as CAP3EDIS;
}
#endif // endif DSP28_ECAP3


#if DSP28_ECAP4
void InitECap4Gpio(void)
{EALLOW;

/* Enable internal pull-up for the selected pins */
// Pull-ups can be enabled or disabled by the user.
// This will enable the pullups for the specified pins.
// Comment out other unwanted lines.GpioCtrlRegs.GPAPUD.bit.GPIO11 = 0;// Enable pull-up on GPIO11 (CAP4)
// GpioCtrlRegs.GPAPUD.bit.GPIO27 = 0;// Enable pull-up on GPIO27 (CAP4)

// Inputs are synchronized to SYSCLKOUT by default.
// Comment out other unwanted lines.//限定器选择1寄存器GPIO 0-15GpioCtrlRegs.GPAQSEL1.bit.GPIO11 = 0; // Synch to SYSCLKOUT GPIO11 (CAP4)
// GpioCtrlRegs.GPAQSEL2.bit.GPIO27 = 0; // Synch to SYSCLKOUT GPIO27 (CAP4)

/* Configure eCAP-4 pins using GPIO regs*/
// This specifies which of the possible GPIO pins will be eCAP4 functional pins.
// Comment out other unwanted lines.GpioCtrlRegs.GPAMUX1.bit.GPIO11 = 3;  // Configure GPIO11 as CAP4
// GpioCtrlRegs.GPAMUX2.bit.GPIO27 = 1;  // Configure GPIO27 as CAP4EDIS;
}
#endif // endif DSP28_ECAP4


#if DSP28_ECAP5
void InitECap5Gpio(void)
{EALLOW;

/* Enable internal pull-up for the selected pins */
// Pull-ups can be enabled or disabled by the user.
// This will enable the pullups for the specified pins.
// Comment out other unwanted lines.GpioCtrlRegs.GPAPUD.bit.GPIO3 = 0;// Enable pull-up on GPIO3 (CAP5)
// GpioCtrlRegs.GPBPUD.bit.GPIO48 = 0;// Enable pull-up on GPIO48 (CAP5)

// Inputs are synchronized to SYSCLKOUT by default.
// Comment out other unwanted lines.GpioCtrlRegs.GPAQSEL1.bit.GPIO3 = 0;  // Synch to SYSCLKOUT GPIO3 (CAP5)
// GpioCtrlRegs.GPBQSEL2.bit.GPIO48 = 0; // Synch to SYSCLKOUT GPIO48 (CAP5)

/* Configure eCAP-5 pins using GPIO regs*/
// This specifies which of the possible GPIO pins will be eCAP5 functional pins.
// Comment out other unwanted lines.GpioCtrlRegs.GPAMUX1.bit.GPIO3 = 2;// Configure GPIO3 as CAP5
// GpioCtrlRegs.GPBMUX2.bit.GPIO48 = 1;  // Configure GPIO48 as CAP5EDIS;
}
#endif // endif DSP28_ECAP5


#if DSP28_ECAP6
void InitECap6Gpio(void)
{EALLOW;

/* Enable internal pull-up for the selected pins */
// Pull-ups can be enabled or disabled by the user.
// This will enable the pullups for the specified pins.
// Comment out other unwanted lines.GpioCtrlRegs.GPAPUD.bit.GPIO1 = 0;// Enable pull-up on GPIO1 (CAP6)
// GpioCtrlRegs.GPBPUD.bit.GPIO49 = 0;// Enable pull-up on GPIO49 (CAP6)

// Inputs are synchronized to SYSCLKOUT by default.
// Comment out other unwanted lines.GpioCtrlRegs.GPAQSEL1.bit.GPIO1 = 0;  // Synch to SYSCLKOUT GPIO1 (CAP6)
// GpioCtrlRegs.GPBQSEL2.bit.GPIO49 = 0; // Synch to SYSCLKOUT GPIO49 (CAP6)

/* Configure eCAP-5 pins using GPIO regs*/
// This specifies which of the possible GPIO pins will be eCAP6 functional pins.
// Comment out other unwanted lines.GpioCtrlRegs.GPAMUX1.bit.GPIO1 = 2;// Configure GPIO1 as CAP6
// GpioCtrlRegs.GPBMUX2.bit.GPIO49 = 1;  // Configure GPIO49 as CAP6EDIS;
}  
#endif // endif DSP28_ECAP6 
//extern volatile struct ECAP_REGS ECap1Regs;
//extern volatile struct ECAP_REGS ECap2Regs;
//extern volatile struct ECAP_REGS ECap3Regs;
//extern volatile struct ECAP_REGS ECap4Regs;
//extern volatile struct ECAP_REGS ECap5Regs;
//extern volatile struct ECAP_REGS ECap6Regs;
void SetCap1Mode(void)
{ECap1Regs.ECCTL1.bit.CAP1POL = EC_RISING;ECap1Regs.ECCTL1.bit.CAP2POL = EC_FALLING;ECap1Regs.ECCTL1.bit.CAP3POL = EC_RISING;ECap1Regs.ECCTL1.bit.CAP4POL = EC_FALLING;ECap1Regs.ECCTL1.bit.CTRRST1 = EC_ABS_MODE;ECap1Regs.ECCTL1.bit.CTRRST2 = EC_ABS_MODE;ECap1Regs.ECCTL1.bit.CTRRST3 = EC_ABS_MODE;ECap1Regs.ECCTL1.bit.CTRRST4 = EC_ABS_MODE;ECap1Regs.ECCTL1.bit.CAPLDEN = EC_ENABLE;ECap1Regs.ECCTL1.bit.PRESCALE = EC_DIV1;ECap1Regs.ECCTL2.bit.CAP_APWM = EC_CAP_MODE;ECap1Regs.ECCTL2.bit.CONT_ONESHT = EC_CONTINUOUS;ECap1Regs.ECCTL2.bit.SYNCO_SEL = EC_SYNCO_DIS;ECap1Regs.ECCTL2.bit.SYNCI_EN = EC_DISABLE;ECap1Regs.ECEINT.all=0x0000;//stop all interruptECap1Regs.ECCLR.all=0xFFFF;//clare all flagECap1Regs.ECCTL2.bit.TSCTRSTOP = EC_RUN;// 启动ECap1Regs.ECEINT.bit.CEVT1=1;// Enable cevt1 interruptECap1Regs.ECEINT.bit.CEVT2=1;// Enable cevt2 interruptECap1Regs.ECEINT.bit.CEVT3=1;// Enable cevt3 interruptECap1Regs.ECEINT.bit.CEVT4=1;// Enable cevt4 interrupt
}


void SetCap2Mode(void)
{ECap2Regs.ECCTL1.bit.CAP1POL = EC_RISING;ECap2Regs.ECCTL1.bit.CAP2POL = EC_FALLING;ECap2Regs.ECCTL1.bit.CAP3POL = EC_RISING;ECap2Regs.ECCTL1.bit.CAP4POL = EC_FALLING;ECap2Regs.ECCTL1.bit.CTRRST1 = EC_ABS_MODE;ECap2Regs.ECCTL1.bit.CTRRST2 = EC_ABS_MODE;ECap2Regs.ECCTL1.bit.CTRRST3 = EC_ABS_MODE;ECap2Regs.ECCTL1.bit.CTRRST4 = EC_ABS_MODE;ECap2Regs.ECCTL1.bit.CAPLDEN = EC_ENABLE;ECap2Regs.ECCTL1.bit.PRESCALE = EC_DIV1;ECap2Regs.ECCTL2.bit.CAP_APWM = EC_CAP_MODE;ECap2Regs.ECCTL2.bit.CONT_ONESHT = EC_CONTINUOUS;ECap2Regs.ECCTL2.bit.SYNCO_SEL = EC_SYNCO_DIS;ECap2Regs.ECCTL2.bit.SYNCI_EN = EC_DISABLE;ECap2Regs.ECEINT.all=0x0000;//stop all interruptECap2Regs.ECCLR.all=0xFFFF;//clare all flagECap2Regs.ECCTL2.bit.TSCTRSTOP = EC_RUN;// 启动ECap2Regs.ECEINT.bit.CEVT1=1;// Enable cevt1 interruptECap2Regs.ECEINT.bit.CEVT2=1;// Enable cevt2 interruptECap2Regs.ECEINT.bit.CEVT3=1;// Enable cevt3 interruptECap2Regs.ECEINT.bit.CEVT4=1;// Enable cevt4 interrupt
}
void SetCap3Mode(void)
{ECap3Regs.ECCTL1.bit.CAP1POL = EC_RISING;ECap3Regs.ECCTL1.bit.CAP2POL = EC_FALLING;ECap3Regs.ECCTL1.bit.CAP3POL = EC_RISING;ECap3Regs.ECCTL1.bit.CAP4POL = EC_FALLING;ECap3Regs.ECCTL1.bit.CTRRST1 = EC_ABS_MODE;ECap3Regs.ECCTL1.bit.CTRRST2 = EC_ABS_MODE;ECap3Regs.ECCTL1.bit.CTRRST3 = EC_ABS_MODE;ECap3Regs.ECCTL1.bit.CTRRST4 = EC_ABS_MODE;ECap3Regs.ECCTL1.bit.CAPLDEN = EC_ENABLE;ECap3Regs.ECCTL1.bit.PRESCALE = EC_DIV1;ECap3Regs.ECCTL2.bit.CAP_APWM = EC_CAP_MODE;ECap3Regs.ECCTL2.bit.CONT_ONESHT = EC_CONTINUOUS;ECap3Regs.ECCTL2.bit.SYNCO_SEL = EC_SYNCO_DIS;ECap3Regs.ECCTL2.bit.SYNCI_EN = EC_DISABLE;ECap3Regs.ECEINT.all=0x0000;//stop all interruptECap3Regs.ECCLR.all=0xFFFF;//clare all flagECap3Regs.ECCTL2.bit.TSCTRSTOP = EC_RUN;// 启动ECap3Regs.ECEINT.bit.CEVT1=1;// Enable cevt1 interruptECap3Regs.ECEINT.bit.CEVT2=1;// Enable cevt2 interruptECap3Regs.ECEINT.bit.CEVT3=1;// Enable cevt3 interruptECap3Regs.ECEINT.bit.CEVT4=1;// Enable cevt4 interrupt
}
//===========================================================================
// End of file.
//===========================================================================

Seven Han：

你好，你看下结构体里是否有这边变量的定义。

编译结果如下，同样的配置为什么有些认识有些就不认识，是这个文件配置有错还是其他文件未声明之类的，有源代码
 

#include "DSP2833x_Device.h"// Headerfile Include File
#include "DSP2833x_Examples.h"// Examples Include File

// Functions that will be run from RAM need to be assigned to
// a different section.  This section will then be mapped to a load and
// run address using the linker cmd file.

#pragma CODE_SECTION(InitFlash, "ramfuncs");

//---------------------------------------------------------------------------
// InitSysCtrl:
//---------------------------------------------------------------------------
// This function initializes the System Control registers to a known state.
// - Disables the watchdog
// - Set the PLLCR for proper SYSCLKOUT frequency
// - Set the pre-scaler for the high and low frequency peripheral clocks
// - Enable the clocks to the peripherals

void InitCapl(void)
{
 ChoseCap();
 InitECap1Gpio();
 InitECap2Gpio();
 InitECap3Gpio();
 SetCap1Mode();
 SetCap2Mode();SetCap3Mode();
}
void ChoseCap(void)
{ SysCtrlRegs.PCLKCR1.bit.ECAP1ENCLK=1;//enable clock to Cap1SysCtrlRegs.PCLKCR1.bit.ECAP2ENCLK=1;SysCtrlRegs.PCLKCR1.bit.ECAP3ENCLK=1;//SysCtrlRegs.PCLKCR1.bit.ECAP4ENCLK=1;//SysCtrlRegs.PCLKCR1.bit.ECAP5ENCLK=1;//SysCtrlRegs.PCLKCR1.bit.ECAP6ENCLK=1;}
void InitECapGpio()
{InitECap1Gpio();
#if (DSP28_ECAP2)InitECap2Gpio();
#endif // endif DSP28_ECAP2
#if (DSP28_ECAP3)InitECap3Gpio();
#endif // endif DSP28_ECAP3
#if (DSP28_ECAP4)InitECap4Gpio();
#endif // endif DSP28_ECAP4
#if (DSP28_ECAP5)InitECap5Gpio();
#endif // endif DSP28_ECAP5
#if (DSP28_ECAP6)InitECap6Gpio();
#endif // endif DSP28_ECAP6
}

void InitECap1Gpio(void)
{EALLOW;
/* Enable internal pull-up for the selected pins */
// Pull-ups can be enabled or disabled by the user.
// This will enable the pullups for the specified pins.
// Comment out other unwanted lines.//  GpioCtrlRegs.GPAPUD.bit.GPIO5 = 0;// Enable pull-up on GPIO5 (CAP1)GpioCtrlRegs.GPAPUD.bit.GPIO24 = 0;// Enable pull-up on GPIO24 (CAP1)
// GpioCtrlRegs.GPBPUD.bit.GPIO34 = 0;// Enable pull-up on GPIO34 (CAP1)


// Inputs are synchronized to SYSCLKOUT by default.
// Comment out other unwanted lines.//  GpioCtrlRegs.GPAQSEL1.bit.GPIO5 = 0;// Synch to SYSCLKOUT GPIO5 (CAP1)GpioCtrlRegs.GPAQSEL2.bit.GPIO24 = 0;// Synch to SYSCLKOUT GPIO24 (CAP1)
// GpioCtrlRegs.GPBQSEL1.bit.GPIO34 = 0;// Synch to SYSCLKOUT GPIO34 (CAP1)

/* Configure eCAP-1 pins using GPIO regs*/
// This specifies which of the possible GPIO pins will be eCAP1 functional pins.
// Comment out other unwanted lines.//  GpioCtrlRegs.GPAMUX1.bit.GPIO5 = 3;// Configure GPIO5 as CAP1GpioCtrlRegs.GPAMUX2.bit.GPIO24 = 1;// Configure GPIO24 as CAP1
// GpioCtrlRegs.GPBMUX1.bit.GPIO34 = 1;// Configure GPIO24 as CAP1EDIS;
}

#if DSP28_ECAP2
void InitECap2Gpio(void)
{EALLOW;
/* Enable internal pull-up for the selected pins */
// Pull-ups can be enabled or disabled by the user.
// This will enable the pullups for the specified pins.
// Comment out other unwanted lines.//  GpioCtrlRegs.GPAPUD.bit.GPIO7 = 0;// Enable pull-up on GPIO7 (CAP2)
 GpioCtrlRegs.GPAPUD.bit.GPIO25 = 0;// Enable pull-up on GPIO25 (CAP2)
// GpioCtrlRegs.GPBPUD.bit.GPIO37 = 0;// Enable pull-up on GPIO37 (CAP2)

// Inputs are synchronized to SYSCLKOUT by default.
// Comment out other unwanted lines.// GpioCtrlRegs.GPAQSEL1.bit.GPIO7 = 0;// Synch to SYSCLKOUT GPIO7 (CAP2)
GpioCtrlRegs.GPAQSEL2.bit.GPIO25 = 0;// Synch to SYSCLKOUT GPIO25 (CAP2)
// GpioCtrlRegs.GPBQSEL1.bit.GPIO37 = 0;// Synch to SYSCLKOUT GPIO37 (CAP2)

/* Configure eCAP-2 pins using GPIO regs*/
// This specifies which of the possible GPIO pins will be eCAP2 functional pins.
// Comment out other unwanted lines.//  GpioCtrlRegs.GPAMUX1.bit.GPIO7 = 3;// Configure GPIO7 as CAP2GpioCtrlRegs.GPAMUX2.bit.GPIO25 = 1;// Configure GPIO25 as CAP2
// GpioCtrlRegs.GPBMUX1.bit.GPIO37 = 3;// Configure GPIO37 as CAP2EDIS;
}
#endif // endif DSP28_ECAP2

#if DSP28_ECAP3
void InitECap3Gpio(void)
{EALLOW;

/* Enable internal pull-up for the selected pins */
// Pull-ups can be enabled or disabled by the user.
// This will enable the pullups for the specified pins.
// Comment out other unwanted lines.

//GpioCtrlRegs.GPAPUD.bit.GPIO9 = 0;// Enable pull-up on GPIO9 (CAP3)
GpioCtrlRegs.GPAPUD.bit.GPIO26 = 0;// Enable pull-up on GPIO26 (CAP3)

// Inputs are synchronized to SYSCLKOUT by default.
// Comment out other unwanted lines.

//GpioCtrlRegs.GPAQSEL1.bit.GPIO9 = 0;// Synch to SYSCLKOUT GPIO9 (CAP3)
GpioCtrlRegs.GPAQSEL2.bit.GPIO26 = 0;// Synch to SYSCLKOUT GPIO26 (CAP3)

/* Configure eCAP-3 pins using GPIO regs*/
// This specifies which of the possible GPIO pins will be eCAP3 functional pins.
// Comment out other unwanted lines.//  GpioCtrlRegs.GPAMUX1.bit.GPIO9 = 3;// Configure GPIO9 as CAP3
GpioCtrlRegs.GPAMUX2.bit.GPIO26 = 1;// Configure GPIO26 as CAP3EDIS;
}
#endif // endif DSP28_ECAP3


#if DSP28_ECAP4
void InitECap4Gpio(void)
{EALLOW;

/* Enable internal pull-up for the selected pins */
// Pull-ups can be enabled or disabled by the user.
// This will enable the pullups for the specified pins.
// Comment out other unwanted lines.GpioCtrlRegs.GPAPUD.bit.GPIO11 = 0;// Enable pull-up on GPIO11 (CAP4)
// GpioCtrlRegs.GPAPUD.bit.GPIO27 = 0;// Enable pull-up on GPIO27 (CAP4)

// Inputs are synchronized to SYSCLKOUT by default.
// Comment out other unwanted lines.//限定器选择1寄存器GPIO 0-15GpioCtrlRegs.GPAQSEL1.bit.GPIO11 = 0; // Synch to SYSCLKOUT GPIO11 (CAP4)
// GpioCtrlRegs.GPAQSEL2.bit.GPIO27 = 0; // Synch to SYSCLKOUT GPIO27 (CAP4)

/* Configure eCAP-4 pins using GPIO regs*/
// This specifies which of the possible GPIO pins will be eCAP4 functional pins.
// Comment out other unwanted lines.GpioCtrlRegs.GPAMUX1.bit.GPIO11 = 3;  // Configure GPIO11 as CAP4
// GpioCtrlRegs.GPAMUX2.bit.GPIO27 = 1;  // Configure GPIO27 as CAP4EDIS;
}
#endif // endif DSP28_ECAP4


#if DSP28_ECAP5
void InitECap5Gpio(void)
{EALLOW;

/* Enable internal pull-up for the selected pins */
// Pull-ups can be enabled or disabled by the user.
// This will enable the pullups for the specified pins.
// Comment out other unwanted lines.GpioCtrlRegs.GPAPUD.bit.GPIO3 = 0;// Enable pull-up on GPIO3 (CAP5)
// GpioCtrlRegs.GPBPUD.bit.GPIO48 = 0;// Enable pull-up on GPIO48 (CAP5)

// Inputs are synchronized to SYSCLKOUT by default.
// Comment out other unwanted lines.GpioCtrlRegs.GPAQSEL1.bit.GPIO3 = 0;  // Synch to SYSCLKOUT GPIO3 (CAP5)
// GpioCtrlRegs.GPBQSEL2.bit.GPIO48 = 0; // Synch to SYSCLKOUT GPIO48 (CAP5)

/* Configure eCAP-5 pins using GPIO regs*/
// This specifies which of the possible GPIO pins will be eCAP5 functional pins.
// Comment out other unwanted lines.GpioCtrlRegs.GPAMUX1.bit.GPIO3 = 2;// Configure GPIO3 as CAP5
// GpioCtrlRegs.GPBMUX2.bit.GPIO48 = 1;  // Configure GPIO48 as CAP5EDIS;
}
#endif // endif DSP28_ECAP5


#if DSP28_ECAP6
void InitECap6Gpio(void)
{EALLOW;

/* Enable internal pull-up for the selected pins */
// Pull-ups can be enabled or disabled by the user.
// This will enable the pullups for the specified pins.
// Comment out other unwanted lines.GpioCtrlRegs.GPAPUD.bit.GPIO1 = 0;// Enable pull-up on GPIO1 (CAP6)
// GpioCtrlRegs.GPBPUD.bit.GPIO49 = 0;// Enable pull-up on GPIO49 (CAP6)

// Inputs are synchronized to SYSCLKOUT by default.
// Comment out other unwanted lines.GpioCtrlRegs.GPAQSEL1.bit.GPIO1 = 0;  // Synch to SYSCLKOUT GPIO1 (CAP6)
// GpioCtrlRegs.GPBQSEL2.bit.GPIO49 = 0; // Synch to SYSCLKOUT GPIO49 (CAP6)

/* Configure eCAP-5 pins using GPIO regs*/
// This specifies which of the possible GPIO pins will be eCAP6 functional pins.
// Comment out other unwanted lines.GpioCtrlRegs.GPAMUX1.bit.GPIO1 = 2;// Configure GPIO1 as CAP6
// GpioCtrlRegs.GPBMUX2.bit.GPIO49 = 1;  // Configure GPIO49 as CAP6EDIS;
}  
#endif // endif DSP28_ECAP6 
//extern volatile struct ECAP_REGS ECap1Regs;
//extern volatile struct ECAP_REGS ECap2Regs;
//extern volatile struct ECAP_REGS ECap3Regs;
//extern volatile struct ECAP_REGS ECap4Regs;
//extern volatile struct ECAP_REGS ECap5Regs;
//extern volatile struct ECAP_REGS ECap6Regs;
void SetCap1Mode(void)
{ECap1Regs.ECCTL1.bit.CAP1POL = EC_RISING;ECap1Regs.ECCTL1.bit.CAP2POL = EC_FALLING;ECap1Regs.ECCTL1.bit.CAP3POL = EC_RISING;ECap1Regs.ECCTL1.bit.CAP4POL = EC_FALLING;ECap1Regs.ECCTL1.bit.CTRRST1 = EC_ABS_MODE;ECap1Regs.ECCTL1.bit.CTRRST2 = EC_ABS_MODE;ECap1Regs.ECCTL1.bit.CTRRST3 = EC_ABS_MODE;ECap1Regs.ECCTL1.bit.CTRRST4 = EC_ABS_MODE;ECap1Regs.ECCTL1.bit.CAPLDEN = EC_ENABLE;ECap1Regs.ECCTL1.bit.PRESCALE = EC_DIV1;ECap1Regs.ECCTL2.bit.CAP_APWM = EC_CAP_MODE;ECap1Regs.ECCTL2.bit.CONT_ONESHT = EC_CONTINUOUS;ECap1Regs.ECCTL2.bit.SYNCO_SEL = EC_SYNCO_DIS;ECap1Regs.ECCTL2.bit.SYNCI_EN = EC_DISABLE;ECap1Regs.ECEINT.all=0x0000;//stop all interruptECap1Regs.ECCLR.all=0xFFFF;//clare all flagECap1Regs.ECCTL2.bit.TSCTRSTOP = EC_RUN;// 启动ECap1Regs.ECEINT.bit.CEVT1=1;// Enable cevt1 interruptECap1Regs.ECEINT.bit.CEVT2=1;// Enable cevt2 interruptECap1Regs.ECEINT.bit.CEVT3=1;// Enable cevt3 interruptECap1Regs.ECEINT.bit.CEVT4=1;// Enable cevt4 interrupt
}


void SetCap2Mode(void)
{ECap2Regs.ECCTL1.bit.CAP1POL = EC_RISING;ECap2Regs.ECCTL1.bit.CAP2POL = EC_FALLING;ECap2Regs.ECCTL1.bit.CAP3POL = EC_RISING;ECap2Regs.ECCTL1.bit.CAP4POL = EC_FALLING;ECap2Regs.ECCTL1.bit.CTRRST1 = EC_ABS_MODE;ECap2Regs.ECCTL1.bit.CTRRST2 = EC_ABS_MODE;ECap2Regs.ECCTL1.bit.CTRRST3 = EC_ABS_MODE;ECap2Regs.ECCTL1.bit.CTRRST4 = EC_ABS_MODE;ECap2Regs.ECCTL1.bit.CAPLDEN = EC_ENABLE;ECap2Regs.ECCTL1.bit.PRESCALE = EC_DIV1;ECap2Regs.ECCTL2.bit.CAP_APWM = EC_CAP_MODE;ECap2Regs.ECCTL2.bit.CONT_ONESHT = EC_CONTINUOUS;ECap2Regs.ECCTL2.bit.SYNCO_SEL = EC_SYNCO_DIS;ECap2Regs.ECCTL2.bit.SYNCI_EN = EC_DISABLE;ECap2Regs.ECEINT.all=0x0000;//stop all interruptECap2Regs.ECCLR.all=0xFFFF;//clare all flagECap2Regs.ECCTL2.bit.TSCTRSTOP = EC_RUN;// 启动ECap2Regs.ECEINT.bit.CEVT1=1;// Enable cevt1 interruptECap2Regs.ECEINT.bit.CEVT2=1;// Enable cevt2 interruptECap2Regs.ECEINT.bit.CEVT3=1;// Enable cevt3 interruptECap2Regs.ECEINT.bit.CEVT4=1;// Enable cevt4 interrupt
}
void SetCap3Mode(void)
{ECap3Regs.ECCTL1.bit.CAP1POL = EC_RISING;ECap3Regs.ECCTL1.bit.CAP2POL = EC_FALLING;ECap3Regs.ECCTL1.bit.CAP3POL = EC_RISING;ECap3Regs.ECCTL1.bit.CAP4POL = EC_FALLING;ECap3Regs.ECCTL1.bit.CTRRST1 = EC_ABS_MODE;ECap3Regs.ECCTL1.bit.CTRRST2 = EC_ABS_MODE;ECap3Regs.ECCTL1.bit.CTRRST3 = EC_ABS_MODE;ECap3Regs.ECCTL1.bit.CTRRST4 = EC_ABS_MODE;ECap3Regs.ECCTL1.bit.CAPLDEN = EC_ENABLE;ECap3Regs.ECCTL1.bit.PRESCALE = EC_DIV1;ECap3Regs.ECCTL2.bit.CAP_APWM = EC_CAP_MODE;ECap3Regs.ECCTL2.bit.CONT_ONESHT = EC_CONTINUOUS;ECap3Regs.ECCTL2.bit.SYNCO_SEL = EC_SYNCO_DIS;ECap3Regs.ECCTL2.bit.SYNCI_EN = EC_DISABLE;ECap3Regs.ECEINT.all=0x0000;//stop all interruptECap3Regs.ECCLR.all=0xFFFF;//clare all flagECap3Regs.ECCTL2.bit.TSCTRSTOP = EC_RUN;// 启动ECap3Regs.ECEINT.bit.CEVT1=1;// Enable cevt1 interruptECap3Regs.ECEINT.bit.CEVT2=1;// Enable cevt2 interruptECap3Regs.ECEINT.bit.CEVT3=1;// Enable cevt3 interruptECap3Regs.ECEINT.bit.CEVT4=1;// Enable cevt4 interrupt
}
//===========================================================================
// End of file.
//===========================================================================

changming wang1：

回复 Seven Han:

谢谢您的答复，问题已经找到了，没有这个宏定义，添加进去后没有错误