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Timer DMA functions. 

Adding 2 functions to enable and disable Timer peripheral DMA requests
on update event.
This commit is contained in:
victorpv 2017-03-26 14:33:48 -05:00
parent 18a3dd1118
commit e7abad654e
1 changed files with 16 additions and 0 deletions
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16
STM32F1/system/libmaple/include/libmaple/timer.h
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@ -785,6 +785,22 @@ static inline void timer_dma_disable_trg_req(timer_dev *dev) {
*bb_perip(&(dev->regs).gen->DIER, TIMER_DIER_TDE_BIT) = 0;
}
/**
* @brief Enable a timer's update DMA request
* @param dev Timer device, must have type TIMER_ADVANCED or TIMER_GENERAL
*/
static inline void timer_dma_enable_upd_req(timer_dev *dev) {
*bb_perip(&(dev->regs).gen->DIER, TIMER_DIER_UDE_BIT) = 1;
}
/**
* @brief Disable a timer's update DMA request
* @param dev Timer device, must have type TIMER_ADVANCED or TIMER_GENERAL
*/
static inline void timer_dma_disable_upd_req(timer_dev *dev) {
*bb_perip(&(dev->regs).gen->DIER, TIMER_DIER_UDE_BIT) = 0;
}
/**
* @brief Enable a timer channel's DMA request.
* @param dev Timer device, must have type TIMER_ADVANCED or TIMER_GENERAL