#include?“DSP2833x_Device.h“
#include?“DSP2833x_Examples.h“

extern?void?Default_GPIO（）;
extern?void?Initial_Epwm1（）;
extern?void?Initial_Epwm2（）;
extern?void	Initial_GPIO（）;
extern?void?Initial_GPIOEpwm1（）;
extern?void?Initial_GPIOEpwm2（）;
extern?void?Initial_GPIOEpwm3（）;
extern?void?Initial_GPIOEpwm4（）;
extern?void?Initial_GPIOSpi（）;
extern?void?DAC_Update（int?channel?float?input）;
void?Initial_SPI_DAC（）;

Uint32?N=600;?//載波比
float?M=0.8;??//調(diào)制度
//Uint32?i;


void?main（void）
?{
	//?Part.1?Initialize?the?System?Control

		?InitSysCtrl（）;

	??//?Part.2?Initialize?the?GPIO

//		?Default_GPIO（）;

	?//?Part.3?Clear?all?interrupts?and?initialize?PIE?vector?table

	????//?NO.1?Disable?the?CPU?interrupts

		?DINT;

		//?NO.2?Initialize?all?the?PIE?registers?to?default?states
		//?the?default?state?is?all?PIE?interrupt?disabled?and?the?flags?cleared

		?InitPieCtrl（）;

		//?NO.3?Disable?all?the?CPU?interrupts?and?clear?all?the?flags

		?IER?=?0x0000;
		?IFR?=?0x0000;

		//?NO.4?Initialize?the?PIE?vector?table;?Re-map?the?ISR?function

		?InitPieVectTable（）;

		?EALLOW;

	?????//?Re-map?the?SEQ1INT_isr（ADC?interrupt）?as?the?main_isr

//		?PieVectTable.SEQ1INT?=?&main_isr;

	?????EDIS;

	?//?Part.4?Initialize?all?the?Device?Peripherals

	?????EALLOW;
	?????SysCtrlRegs.PCLKCR0.bit.TBCLKSYNC?=?0;
	?????EDIS;

	?????Initial_GPIO（）;
	?????Initial_GPIOEpwm1（）;
	?????Initial_GPIOEpwm2（）;
//	?????Initial_GPIOEpwm3（）;
//	?????Initial_GPIOEpwm4（）;
	?????//?Epwm_initial
	?????Initial_Epwm1（）;
	?????Initial_Epwm2（）;
//	?????Initial_Epwm3（）;
//	?????Initial_Epwm4（）;

	?????EALLOW;
	?????SysCtrlRegs.PCLKCR0.bit.TBCLKSYNC?=?1;
	?????EDIS;

	?????//?GPIO?initial

//	?????Initial_GPIOEpwm3（）;
//	?????Initial_GPIOEpwm4（）;
	?????Initial_GPIOSpi（）;

	?????//?ADC?initial
//	?????InitAdc（）;
//	?????Initial_ADC（）;
	?????InitAdc（）;
	?????//?SPI_DAC?initial
	?????Initial_SPI_DAC（）;


	?//?Part.5?User?specific?coders

	?????//?Variable?initial
//	?????Initial_variable（）;

	?????//?Wake?up?the?DAC?chip
	?????DAC_Update（0?0）;

	?//?Part.6?Enable?Interrupts

	????//NO.1?Enable?CPU?interrupts

	?????//?Include?INT?SEQ1INT
	?????IER?|=?M_INT1;

	????//NO.2?Enable?PIE?interrupts

	?????//?PIE?INT?SEQ1INT
	?????PieCtrlRegs.PIEIER1.bit.INTx1?=?1;

	????//NO.3?global?Interrupts?and?higher?priority?real-time?debug?events

	?????EINT;
	?????ERTM;


	//?Part.7?Loop?forever

	?????while（1）
	?????{

//	????	?if（run_state?==?STOP）
//	????	?{
//	????		?stop（）;
//	????	?}
//	????	?else?if（run_state?==?START）
//	????	?{
//	????		?start（）;
//	????	?}
	????}
?}

void?Initial_SPI_DAC（void）
?{
???//?Part.1?Reset?the?SPI?;?Output?the?data?in?rise?step
	?SpiaRegs.SPICCR.bit.SPISWRESET?=?0;
	?SpiaRegs.SPICCR.bit.CLKPOLARITY?=?0;

???//?Part.2?Ban?the?loop?self-test;?16?bite;
	?SpiaRegs.SPICCR.bit.SPILBK?=?0;
	?SpiaRegs.SPICCR.bit.SPICHAR?=?15;

???//?Part.3
?????//?Overflow?interrupt?enable?is?prohibited
	?SpiaRegs.SPICTL.bit.OVERRUNINTENA?=?0;
	?//?There?is?no?delay?of?signals
	?SpiaRegs.SPICTL.bit.C

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????目錄???????????0??2018-12-13?22:16??spwm_two_close\
?????文件?????????517??2017-01-03?15:01??spwm_two_close\.ccsproject
?????文件???????22788??2017-08-01?10:14??spwm_two_close\.cproject
?????目錄???????????0??2018-12-13?22:16??spwm_two_close\.launches\
?????文件????????4120??2017-07-15?13:36??spwm_two_close\.launches\DVR_1_3.launch
?????文件????????4587??2017-08-01?10:09??spwm_two_close\.launches\spwm_28335_close.launch
?????文件????????4573??2017-08-02?14:52??spwm_two_close\.launches\spwm_two_close.launch
?????文件?????????844??2017-08-01?10:14??spwm_two_close\.project
?????目錄???????????0??2018-12-13?22:16??spwm_two_close\.settings\
?????文件??????????62??2017-08-01?10:14??spwm_two_close\.settings\org.eclipse.cdt.codan.core.prefs
?????文件?????????123??2017-01-03?15:00??spwm_two_close\.settings\org.eclipse.cdt.debug.core.prefs
?????文件?????????618??2017-07-15?11:11??spwm_two_close\.settings\org.eclipse.core.resources.prefs
?????文件????????7330??2016-01-11?16:45??spwm_two_close\28335_RAM_lnk.cmd
?????目錄???????????0??2018-12-13?22:16??spwm_two_close\28335_headers\
?????文件???????10476??2009-08-04?13:04??spwm_two_close\28335_headers\DSP2833x_Adc.h
?????文件????????5881??2009-08-04?13:04??spwm_two_close\28335_headers\DSP2833x_CpuTimers.h
?????文件???????13987??2009-08-04?13:04??spwm_two_close\28335_headers\DSP2833x_DMA.h
?????文件????????6326??2009-08-04?13:04??spwm_two_close\28335_headers\DSP2833x_DefaultIsr.h
?????文件????????2901??2009-08-04?13:04??spwm_two_close\28335_headers\DSP2833x_DevEmu.h
?????文件????????6058??2009-08-04?13:04??spwm_two_close\28335_headers\DSP2833x_Device.h
?????文件????????2004??2009-08-04?13:04??spwm_two_close\28335_headers\DSP2833x_Dma_defines.h
?????文件???????45536??2009-08-04?13:04??spwm_two_close\28335_headers\DSP2833x_ECan.h
?????文件????????6117??2009-08-04?13:04??spwm_two_close\28335_headers\DSP2833x_ECap.h
?????文件???????16550??2016-01-08?14:42??spwm_two_close\28335_headers\DSP2833x_EPwm.h
?????文件????????7827??2017-08-02?14:32??spwm_two_close\28335_headers\DSP2833x_EPwm_defines.h
?????文件???????10061??2009-08-04?13:04??spwm_two_close\28335_headers\DSP2833x_EQep.h
?????文件????????5530??2016-01-04?15:54??spwm_two_close\28335_headers\DSP2833x_Examples.h
?????文件????????8431??2009-08-04?13:04??spwm_two_close\28335_headers\DSP2833x_GlobalPrototypes.h
?????文件???????15813??2009-08-04?13:04??spwm_two_close\28335_headers\DSP2833x_Gpio.h
?????文件????????7076??2009-08-04?13:04??spwm_two_close\28335_headers\DSP2833x_I2c.h
?????文件????????4079??2009-08-04?13:04??spwm_two_close\28335_headers\DSP2833x_I2c_defines.h
............此處省略150個(gè)文件信息