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南宁网站建设策划外包,网站建设优化哪家公司好,wordpress切换主题出现白屏,哪个网站可以做砍价今日更改配置EPWM1的GPIO 0和GPIO 1可调节死区： 文章提供完整工程下载、测试效果图目录 EPWM1初始化带死区： 主函数调用： 测试效果截图： 完整工程下载： 我的单片机平台是这个： EPWM1初始化带死区&#xf…

今日更改配置EPWM1的GPIO 0和GPIO 1可调节死区：

文章提供完整工程下载、测试效果图

目录

EPWM1初始化带死区：

主函数调用：

测试效果截图：

完整工程下载：

我的单片机平台是这个：

EPWM1初始化带死区：


Uint16 EPwm1_DB_Direction;//EPWM_INFO epwm3_info;// 向上向下计数 周期 = TBCLK / （TBCRD*2）
// 本初始化最终算得周期为 50kHz
void Init_Epwm1(void)//GPIO 0   GPIO 1
{EALLOW;CpuSysRegs.PCLKCR2.bit.EPWM1=1;  //使能EPWM1PieVectTable.EPWM1_TZ_INT = &epwm1_tzint_isr;//初始化EPWM引脚GpioCtrlRegs.GPAPUD.bit.GPIO0 = 1;    // Disable pull-up on GPIO0 (EPWM1A)GpioCtrlRegs.GPAMUX1.bit.GPIO0 = 1;   // Configure GPIO0 as EPWM1AGpioCtrlRegs.GPAPUD.bit.GPIO1 = 1;    // Disable pull-up on GPIO1 (EPWM2A)GpioCtrlRegs.GPAMUX1.bit.GPIO1 = 1;   // Configure GPIO1 as EPWM1BEDIS;EALLOW;CpuSysRegs.PCLKCR0.bit.TBCLKSYNC =0;EDIS;//    EALLOW;
//    //选择触发器 功能
//      EPwm1Regs.TZSEL.bit.OSHT1 = 1;
//      // Set TZA 当触发器条件满足时相关的输出强制为高电平
//      EPwm1Regs.TZCTL.bit.TZA = TZ_FORCE_HI;
//
//      // Enable TZ interrupt
//      EPwm1Regs.TZEINT.bit.OST = 1;
//    EDIS;EPwm1Regs.TBPRD = 6000;                       // Set timer periodEPwm1Regs.TBPHS.bit.TBPHS = 0x0000;           // Phase is 0EPwm1Regs.TBCTR = 0x0000;                     // Clear counter//// Setup TBCLK//EPwm1Regs.TBCTL.bit.CTRMODE = TB_COUNT_UPDOWN; // Count upEPwm1Regs.TBCTL.bit.PHSEN = TB_DISABLE;        // Disable phase loadingEPwm1Regs.TBCTL.bit.HSPCLKDIV = TB_DIV4;       // Clock ratio to SYSCLKOUTEPwm1Regs.TBCTL.bit.CLKDIV = TB_DIV4;EPwm1Regs.CMPCTL.bit.SHDWAMODE = CC_SHADOW;    // Load registers every ZEROEPwm1Regs.CMPCTL.bit.SHDWBMODE = CC_SHADOW;EPwm1Regs.CMPCTL.bit.LOADAMODE = CC_CTR_ZERO;EPwm1Regs.CMPCTL.bit.LOADBMODE = CC_CTR_ZERO;//// Setup compare//EPwm1Regs.CMPA.bit.CMPA = 3000;//// Set actions//EPwm1Regs.AQCTLA.bit.CAU = AQ_SET;            // Set PWM1A on ZeroEPwm1Regs.AQCTLA.bit.CAD = AQ_CLEAR;EPwm1Regs.AQCTLB.bit.CAU = AQ_CLEAR;          // Set PWM1A on ZeroEPwm1Regs.AQCTLB.bit.CAD = AQ_SET;//// Active Low PWMs - Setup Deadband//EPwm1Regs.DBCTL.bit.OUT_MODE = DB_FULL_ENABLE;EPwm1Regs.DBCTL.bit.POLSEL = DB_ACTV_LO;EPwm1Regs.DBCTL.bit.IN_MODE = DBA_ALL;EPwm1Regs.DBRED.bit.DBRED = 0;EPwm1Regs.DBFED.bit.DBFED = 0;EPwm1_DB_Direction = 1;//// Interrupt where we will change the Deadband//EPwm1Regs.ETSEL.bit.INTSEL = ET_CTR_ZERO;    // Select INT on Zero eventEPwm1Regs.ETSEL.bit.INTEN = 1;               // Enable INTEPwm1Regs.ETPS.bit.INTPRD = ET_3RD;          // Generate INT on 3rd eventEALLOW;CpuSysRegs.PCLKCR0.bit.TBCLKSYNC =1;EDIS;IER |= M_INT2;PieCtrlRegs.PIEIER2.bit.INTx1 = 1;
}