芯片解密DSP28035的SPWM程序
芯片解密基于DSP28035的SPWM程序设计
- #include "DSP28x_Project.h"
- #include "HK_all_include.h"
- extern Uint16 RamfuncsLoadSize;
- void InitLED(void);
- //Uint16 Error;
- //Uint16 Tmp = 0;
- void main(void)
- {
- InitSysCtrl();
- DINT;
- InitPieCtrl();
- IER = 0x0000;
- IFR = 0x0000;
- InitPieVectTable();
- memcpy(&RamfuncsRunStart, &RamfuncsLoadStart, (Uint32)&RamfuncsLoadSize);
- //InitLED(); //LED初始化
- //SCI_Init();
- //open_uart_debug();
- // printf("\r\n\r\nDSP is ready!\r\n");
- //softResetIIC_BUS(); //软件复位IIC从设备
- //InitI2C_Gpio(); //io 初始化为IIC
- //I2CA_Init(); //HW IIC初始化，100KHz
- //Timer0_init();
- //ADC_Config();
- //LigntVal = 0x71;//BIT6到BIT4为亮度调节，BIT0是 1 开启/0关闭
- //TM1650_Send(CMD_SEG,LigntVal); //8级亮度，开启显示
- //TM1650_Send(DIG1,SEG7Table[0]); //GID1
- //TM1650_Send(DIG2,SEG7Table[0]); //GID2
- //TM1650_Send(DIG3,SEG7Table[0]); //GID3
- //TM1650_Send(DIG4,SEG7Table[0]); //GID4
- // Running.showNum = PWM7BLED.PWMstep;
- //Running.showNum = AdcResult.ADCRESULT2;
- // Running.showhex[0]=SEGHexBLK;
- // Running.showhex[1]=SEGHexBLK;
- // Running.showhex[2]=SEGHexBLK;
- // Running.showhex[3]=SEGHexBLK;
- //InitEPwm7(); //初始化PWM7外设功能以及GPIO41作为PWM7B引脚输出
- //PWM7BLED.dutyDir = LEDUP;
- EALLOW;
- SysCtrlRegs.PCLKCR0.bit.TBCLKSYNC = 0;
- EDIS;
- InitEPWM_AQ_DB();
- EALLOW;
- SysCtrlRegs.PCLKCR0.bit.TBCLKSYNC = 1;
- EDIS;
- PieCtrlRegs.PIECTRL.bit.ENPIE = 1; // Enable the PIE block
- EINT; // Enable Global interrupt INTM
- ERTM;
- while(1)
- {
- asm ( " NOP" );
- /*if(timer0Base.Mark_Para.Status_Bits.OnemsdFlag == 1)
- {
- timer0Base.Mark_Para.Status_Bits.OnemsdFlag = 0;
- if(timer0Base.msCounter >= 1000) //ms
- {
- timer0Base.msCounter = 0;
- if(k >= 400)
- {
- k = 0;
- }
- EPwm1Regs.CMPA.half.CMPA = TonC[k];
- EPwm1Regs.CMPB = TonC[k];
- k++;
- // AdcRegs.ADCSOCFRC1.all = 0X000F; //软件触发AD 的 SOC0--SOC3采样
- //ChangePWMDutyCycle();//改变占空比，进而改变PWM输出，控制D400
- // EPwm1Regs.CMPA.half.CMPA = 500;
- // EPwm2Regs.CMPA.half.CMPA = 500;
- // EPwm3Regs.CMPA.half.CMPA = 500;
- }
- }
- //SegScanTask(&Running); //数码管、三色LED、按键操作函数------关键函数
- //handleScanKeyforPWM_LED(&Running);//PWM例程的扫描按键处理函数
- }*/
- }
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芯片解密
