本帖最后由 xys9190 于 2022-3-30 11:03 编辑
- void PWM1_Init(uint16_t cnt, uint16_t duty)
- {
- PWM1PH = (uint8_t)(cnt>>8);
- PWM1PL = (uint8_t)(cnt&0xFF);
- PWM1DH = (uint8_t)(duty>>8);
- PWM1DL = (uint8_t)(duty&0xFF);
- PWM1CON = BIT3|BIT1|BIT0; // clk_hirc | 8 prescaled
- PWMEN |= BIT1; // Enable PWM1
- }
- PWM1_Init(62,31); //P11 //主函数里面调用该函数进行PWM1的初始化,62为周期,31为占空比.
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