AdvancedADC: Disable DMA IRQ before enabling double buffer mode.

iabdalkader · iabdalkader · commit 178f327d45e7 · 2023-12-19T16:28:12.000+01:00
Signed-off-by: iabdalkader &lt;i.abdalkader@gmail.com&gt;
diff --git a/src/AdvancedADC.cpp b/src/AdvancedADC.cpp
@@ -208,7 +208,9 @@ int AdvancedADC::begin(uint32_t resolution, uint32_t sample_rate, size_t n_sampl
     }
 
     // Re/enable DMA double buffer mode.
+    HAL_NVIC_DisableIRQ(descr->dma_irqn);
     hal_dma_enable_dbm(&descr->dma, descr->dmabuf[0]->data(), descr->dmabuf[1]->data());
+    HAL_NVIC_EnableIRQ(descr->dma_irqn);
 
     // Init, config and start the ADC timer.
     hal_tim_config(&descr->tim, sample_rate);

Original file line number	Diff line number	Diff line change
`@@ -208,7 +208,9 @@ int AdvancedADC::begin(uint32_t resolution, uint32_t sample_rate, size_t n_sampl`
`208`	`208`	`}`
`209`	`209`
`210`	`210`	`// Re/enable DMA double buffer mode.`
	`211`	`+ HAL_NVIC_DisableIRQ(descr->dma_irqn);`
`211`	`212`	`hal_dma_enable_dbm(&descr->dma, descr->dmabuf[0]->data(), descr->dmabuf[1]->data());`
	`213`	`+ HAL_NVIC_EnableIRQ(descr->dma_irqn);`
`212`	`214`
`213`	`215`	`// Init, config and start the ADC timer.`
`214`	`216`	`hal_tim_config(&descr->tim, sample_rate);`