你好 我是用裡面範例 PWM updownAQ 修改 目前 利用AQ 狀態可以設置想要狀態但加上DB 模組會無法照自己想要的輸出,
狀態1
EPwm1Regs.AQCTLA.bit.ZRO = AQ_CLEAR;
EPwm1Regs.AQCTLB.bit.ZRO = AQ_SET;
EPwm1Regs.CMPA.half.CMPA = 1000;
EPwm1Regs.CMPB = 1000;
EPwm1Regs.PCCTL.bit.CHPEN=0;
EPwm1Regs.PCCTL.bit.OSHTWTH=15;
EPwm1Regs.PCCTL.bit.CHPFREQ=3;
EPwm1Regs.PCCTL.bit.CHPDUTY=3;
狀態二
EPwm1Regs.AQCTLB.bit.ZRO = AQ_CLEAR;
EPwm1Regs.AQCTLA.bit.ZRO = AQ_CLEAR;
EPwm1Regs.PCCTL.bit.CHPEN=0;
EPwm1Regs.CMPA.half.CMPA = 1000;
EPwm1Regs.CMPB = 1000;
還有加上 PC (PWM chopper)
如果狀態不從ZRO 切都會怪怪的 是否有其他更好的暫存器之類的
你好 我是用裡面範例 PWM updownAQ 修改 目前 利用AQ 狀態可以設置想要狀態但加上DB 模組會無法照自己想要的輸出,
狀態1
EPwm1Regs.AQCTLA.bit.ZRO = AQ_CLEAR;
EPwm1Regs.AQCTLB.bit.ZRO = AQ_SET;
EPwm1Regs.CMPA.half.CMPA = 1000;
EPwm1Regs.CMPB = 1000;
EPwm1Regs.PCCTL.bit.CHPEN=0;
EPwm1Regs.PCCTL.bit.OSHTWTH=15;
EPwm1Regs.PCCTL.bit.CHPFREQ=3;
EPwm1Regs.PCCTL.bit.CHPDUTY=3;
狀態二
EPwm1Regs.AQCTLB.bit.ZRO = AQ_CLEAR;
EPwm1Regs.AQCTLA.bit.ZRO = AQ_CLEAR;
EPwm1Regs.PCCTL.bit.CHPEN=0;
EPwm1Regs.CMPA.half.CMPA = 1000;
EPwm1Regs.CMPB = 1000;
還有加上 PC (PWM chopper)
如果狀態不從ZRO 切都會怪怪的 是否有其他更好的暫存器之類的
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