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Added DMA enable and disable functions to hardware timers, thanks to @stevstrong

This commit is contained in:
Roger Clark 2017-10-31 20:05:31 +11:00
parent 05f008acbe
commit 4a3e23949b
2 changed files with 15 additions and 0 deletions
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9
STM32F1/cores/maple/HardwareTimer.cpp
View File

@ -138,6 +138,15 @@ void HardwareTimer::detachInterrupt(int channel) {
timer_detach_interrupt(this->dev, (uint8)channel); timer_detach_interrupt(this->dev, (uint8)channel);
} }
void HardwareTimer::enableDMA(int channel) {
timer_dma_enable_req(this->dev, (uint8)channel);
}
void HardwareTimer::disableDMA(int channel) {
timer_dma_disable_req(this->dev, (uint8)channel);
}
void HardwareTimer::refresh(void) { void HardwareTimer::refresh(void) {
timer_generate_update(this->dev); timer_generate_update(this->dev);
} }

6
STM32F1/cores/maple/HardwareTimer.h
View File

@ -245,6 +245,12 @@ public:
/* Escape hatch */ /* Escape hatch */
/**
* @brief Enable/disable DMA request for the input channel.
*/
void enableDMA(int channel);
void disableDMA(int channel);
/** /**
* @brief Get a pointer to the underlying libmaple timer_dev for * @brief Get a pointer to the underlying libmaple timer_dev for
* this HardwareTimer instance. * this HardwareTimer instance.