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楼主 |
发表于 2024-10-19 23:35:00
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谢谢回答 我改了 但发现都触发不了 不知道哪里出问题了 .改成如下
__HAL_TIM_ENABLE_DMA(&TimHandle, TIM_DMA_UPDATE);
HAL_TIM_PWM_ConfigChannel(&TimHandle, &sConfig, TIM_CHANNEL_1)
HAL_TIM_PWM_ConfigChannel(&TimHandle, &sConfig, TIM_CHANNEL_2)
HAL_TIM_PWM_Start(&TimHandle, TIM_CHANNEL_1)
HAL_TIM_PWM_Start(&TimHandle, TIM_CHANNEL_2)
TIMDMA1.Init.Request = DMA_REQUEST_TIM1_CH1;
TIMDMA2.Init.Request = DMA_REQUEST_TIM1_CH2;
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