熟识C的师兄请进，有问题想请较一下

我系program新手，我想用launchpad做一个input signal，然后output番个有时限既signal，我有一套timer 同ADC program,但系唔识合埋一齐，有无师兄可以帮帮我？

//#############################################################################
/* ADC PROGRAM */
//#############################################################################

#include "DSP28x_Project.h" // Device Headerfile and Examples Include File
#include "f2802x_common/include/clk.h"
#include "f2802x_common/include/flash.h"
#include "f2802x_common/include/gpio.h"
#include "f2802x_common/include/pll.h"
#include "f2802x_common/include/wdog.h"

#include "f2802x_common/include/pie.h"

#include "f2802x_common/include/adc.h"

void ADC_INIT_Fn();
void ADC_SETUP_Fn();


CLK_Handle myClk;
FLASH_Handle myFlash;
GPIO_Handle myGpio;
PLL_Handle myPll;
WDOG_Handle myWDog;
PIE_Handle myPie;
ADC_Handle myAdc;

//#include "f2802x_common/include/steps.h"

uint16_t Digital_Result =0;
interrupt void adc_isr(void)
{
//discard ADCRESULT0 as part of the workaround to the 1st sample errata for rev0
Digital_Result = ADC_readResult(myAdc, ADC_ResultNumber_0);
ADC_clearIntFlag(myAdc, ADC_IntNumber_1); // Clear ADCINT1 flag reinitialize for next SOC
PIE_clearInt(myPie, PIE_GroupNumber_10);// Acknowledge interrupt to PIE
return;
}


void main(void)
{
myClk = CLK_init((void *)CLK_BASE_ADDR, sizeof(CLK_Obj));
myFlash = FLASH_init((void *)FLASH_BASE_ADDR, sizeof(FLASH_Obj));
myGpio = GPIO_init((void *)GPIO_BASE_ADDR, sizeof(GPIO_Obj));
myPll = PLL_init((void *)PLL_BASE_ADDR, sizeof(PLL_Obj));
myWDog = WDOG_init((void *)WDOG_BASE_ADDR, sizeof(WDOG_Obj));
myPie = PIE_init((void *)PIE_BASE_ADDR, sizeof(PIE_Obj));
myAdc = ADC_init((void *)ADC_BASE_ADDR, sizeof(ADC_Obj));


// Disable the PIE and all interrupts
PIE_disable(myPie);
PIE_disableAllInts(myPie);


// Perform basic system initialization


WDOG_disable(myWDog);
CLK_enableAdcClock(myClk);
CLK_setOscSrc(myClk, CLK_OscSrc_Internal); //Select the internal oscillator 1 as the clock source
PLL_setup(myPll, PLL_Multiplier_10, PLL_DivideSelect_ClkIn_by_2); // Setup the PLL for x10 /2 which will yield 50Mhz = 10Mhz * 10 / 2

// If running from flash copy RAM only functions to RAM
/* #ifdef _FLASH
memcpy(&RamfuncsRunStart, &RamfuncsLoadStart, (size_t)&RamfuncsLoadSize);
#endif
*/



PIE_enable(myPie);
// Register interrupt handlers in the PIE vector table

ADC_INIT_Fn();
ADC_SETUP_Fn();

while(1)
{
ADC_forceConversion(myAdc, ADC_SocNumber_0);// Wait for ADC interrupt
}

}
void ADC_INIT_Fn()
{
ADC_enableBandGap(myAdc);
ADC_enableRefBuffers(myAdc);
ADC_powerUp(myAdc);
ADC_enable(myAdc);
ADC_setVoltRefSrc(myAdc, ADC_VoltageRefSrc_Int);
}

void ADC_SETUP_Fn()
{
PIE_registerPieIntHandler(myPie, PIE_GroupNumber_10, PIE_SubGroupNumber_1, (intVec_t)&adc_isr);
PIE_enableAdcInt(myPie, ADC_IntNumber_1); // Enable ADCINT1 in PIE
//Note: Channel ADCINA1 will be double sampled to workaround the ADC 1st sample issue for rev0 silicon errata
ADC_setIntPulseGenMode(myAdc, ADC_IntPulseGenMode_Prior); //ADCINT1 trips after AdcResults latch
ADC_enableInt(myAdc, ADC_IntNumber_1); //Enabled ADCINT1
ADC_setIntMode(myAdc, ADC_IntNumber_1, ADC_IntMode_ClearFlag); //Disable ADCINT1 Continuous mode
ADC_setIntSrc(myAdc, ADC_IntNumber_1, ADC_IntSrc_EOC0); //setup EOC0 to trigger ADCINT1 to fire
ADC_setSocChanNumber (myAdc, ADC_SocNumber_0, ADC_SocChanNumber_A4); //set SOC0 channel select to ADCINA4
ADC_setSocTrigSrc(myAdc, ADC_SocNumber_0, ADC_SocTrigSrc_Sw); //set SOC0 start trigger on EPWM1A, due to round-robin SOC0 converts first then SOC1
ADC_setSocSampleWindow(myAdc, ADC_SocNumber_0, ADC_SocSampleWindow_7_cycles); //set SOC0 S/H Window to 7 ADC Clock Cycles, (6 ACQPS plus 1)
}

//#############################################################################
/* TIMER PROGRAM */
//#############################################################################
#include "DSP28x_Project.h" // Device Headerfile and Examples Include File

//#include "f2802x_common/include/adc.h"
#include "f2802x_common/include/clk.h"
#include "f2802x_common/include/flash.h"
#include "f2802x_common/include/gpio.h"
#include "f2802x_common/include/pie.h"
#include "f2802x_common/include/pll.h"
#include "f2802x_common/include/timer.h"
#include "f2802x_common/include/wdog.h"

// Prototype statements for functions found within this file.
interrupt void cpu_timer0_isr(void);

uint16_t interruptCount = 0;

//ADC_Handle myAdc;
CLK_Handle myClk;
FLASH_Handle myFlash;
GPIO_Handle myGpio;
PIE_Handle myPie;
TIMER_Handle myTimer;
unsigned int Count=0,Cnt=0;
void main(void)
{

CPU_Handle myCpu;
PLL_Handle myPll;
WDOG_Handle myWDog;

// Initialize all the handles needed for this application
// myAdc = ADC_init((void *)ADC_BASE_ADDR, sizeof(ADC_Obj));
myClk = CLK_init((void *)CLK_BASE_ADDR, sizeof(CLK_Obj));
myCpu = CPU_init((void *)NULL, sizeof(CPU_Obj));
myFlash = FLASH_init((void *)FLASH_BASE_ADDR, sizeof(FLASH_Obj));
myGpio = GPIO_init((void *)GPIO_BASE_ADDR, sizeof(GPIO_Obj));
myPie = PIE_init((void *)PIE_BASE_ADDR, sizeof(PIE_Obj));
myPll = PLL_init((void *)PLL_BASE_ADDR, sizeof(PLL_Obj));
myTimer = TIMER_init((void *)TIMER0_BASE_ADDR, sizeof(TIMER_Obj));
myWDog = WDOG_init((void *)WDOG_BASE_ADDR, sizeof(WDOG_Obj));

// Perform basic system initialization
WDOG_disable(myWDog);
CLK_enableAdcClock(myClk);
(*Device_cal)();

//Select the internal oscillator 1 as the clock source
CLK_setOscSrc(myClk, CLK_OscSrc_Internal);

// Setup the PLL for x10 /2 which will yield 50Mhz = 10Mhz * 10 / 2
PLL_setup(myPll, PLL_Multiplier_10, PLL_DivideSelect_ClkIn_by_2);

// Disable the PIE and all interrupts
PIE_disable(myPie);
PIE_disableAllInts(myPie);
CPU_disableGlobalInts(myCpu);
CPU_clearIntFlags(myCpu);

// If running from flash copy RAM only functions to RAM
#ifdef _FLASH
memcpy(&RamfuncsRunStart, &RamfuncsLoadStart, (size_t)&RamfuncsLoadSize);
#endif

// Setup a debug vector table and enable the PIE
PIE_setDebugIntVectorTable(myPie);
PIE_enable(myPie);

// Register interrupt handlers in the PIE vector table
PIE_registerPieIntHandler(myPie, PIE_GroupNumber_1, PIE_SubGroupNumber_7, (intVec_t)&cpu_timer0_isr);

// Configure CPU-Timer 0 to interrupt every 500 milliseconds:
// 60MHz CPU Freq, 50 millisecond Period (in uSeconds)
// ConfigCpuTimer(&CpuTimer0, 60, 500000);
TIMER_stop(myTimer);
TIMER_setPeriod(myTimer, 50 * 500000);
TIMER_setPreScaler(myTimer, 0);
TIMER_reload(myTimer);
TIMER_setEmulationMode(myTimer, TIMER_EmulationMode_StopAfterNextDecrement);
TIMER_enableInt(myTimer);

TIMER_start(myTimer);


// Configure GPIO 0-3 as outputs
GPIO_setMode(myGpio, GPIO_Number_0, GPIO_0_Mode_GeneralPurpose);
GPIO_setMode(myGpio, GPIO_Number_1, GPIO_0_Mode_GeneralPurpose);
GPIO_setMode(myGpio, GPIO_Number_2, GPIO_0_Mode_GeneralPurpose);
GPIO_setMode(myGpio, GPIO_Number_3, GPIO_0_Mode_GeneralPurpose);

GPIO_setDirection(myGpio, GPIO_Number_0, GPIO_Direction_Output);
GPIO_setDirection(myGpio, GPIO_Number_1, GPIO_Direction_Output);
GPIO_setDirection(myGpio, GPIO_Number_2, GPIO_Direction_Output);
GPIO_setDirection(myGpio, GPIO_Number_3, GPIO_Direction_Output);

GPIO_setLow(myGpio, GPIO_Number_0);
GPIO_setHigh(myGpio, GPIO_Number_1);
GPIO_setLow(myGpio, GPIO_Number_2);
GPIO_setHigh(myGpio, GPIO_Number_3);

// Enable CPU INT1 which is connected to CPU-Timer 0:
CPU_enableInt(myCpu, CPU_IntNumber_1);

// Enable TINT0 in the PIE: Group 1 interrupt 7
PIE_enableTimer0Int(myPie);

// Enable global Interrupts and higher priority real-time debug events
CPU_enableGlobalInts(myCpu);
CPU_enableDebugInt(myCpu);

for(;;){
asm(" NOP");
Count++;
if(Count < 3000)
{
if(Count < Cnt)
{
// Toggle GPIOs
GPIO_setLow(myGpio, GPIO_Number_0);
GPIO_setLow(myGpio, GPIO_Number_1);
GPIO_setLow(myGpio, GPIO_Number_2);
GPIO_setLow(myGpio, GPIO_Number_3);
}
else
{
// Toggle GPIOs
GPIO_setHigh(myGpio, GPIO_Number_0);
GPIO_setHigh(myGpio, GPIO_Number_1);
GPIO_setHigh(myGpio, GPIO_Number_2);
GPIO_setHigh(myGpio, GPIO_Number_3);
}

}
else
{
Count = 0;
Cnt++;
if(Cnt > 2500)Cnt = 0;
}

}

}


interrupt void cpu_timer0_isr(void)
{
interruptCount++;
// Cnt++;
/* if(interruptCount <5) {
// Toggle GPIOs
GPIO_setLow(myGpio, GPIO_Number_0);
GPIO_setLow(myGpio, GPIO_Number_1);
GPIO_setLow(myGpio, GPIO_Number_2);
GPIO_setLow(myGpio, GPIO_Number_3);
}
else
{
// Toggle GPIOs
GPIO_setHigh(myGpio, GPIO_Number_0);
GPIO_setHigh(myGpio, GPIO_Number_1);
GPIO_setHigh(myGpio, GPIO_Number_2);
GPIO_setHigh(myGpio, GPIO_Number_3);
}
if(interruptCount >20)interruptCount = 0;
*/
// GPIO_setHigh(myGpio, GPIO_Number_0);
// GPIO_toggle(myGpio, GPIO_Number_1);
// GPIO_toggle(myGpio, GPIO_Number_2);
// GPIO_toggle(myGpio, GPIO_Number_3);

// Acknowledge this interrupt to receive more interrupts from group 1
PIE_clearInt(myPie, PIE_GroupNumber_1);
}

[ 本帖最后由 tonglokbun 於 2014-5-23 09:50 AM 编辑 ]

大概是指 TI LaunchPad 。
我不熟悉。
不知有没有其他网友能帮到你。

建议 format 好 d code 再用 Discuz! 代码“code”包住。
否则好难看你的 code 。

多谢师兄帮忙，我在用的是TI C2000 Launchpad