Mirror/betaflight
1
0
Fork 0
mirror of https://github.com/betaflight/betaflight.git synced 2025-07-12 19:10:32 +03:00
Code Issues Wiki Activity

PICO: Enabling DMA IRQ Channel

Browse source
This commit is contained in:
blckmn 2025-06-25 03:11:59 +10:00
parent 635b3c2de4
commit 6a95d4e13f
1 changed files with 9 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

13
src/platform/PICO/dma_pico.c
View file

@ -105,18 +105,22 @@ void dmaSetHandler(dmaIdentifier_e identifier, dmaCallbackHandlerFuncPtr callbac
If we specify a core to be used for interrupts we will use the corresponding DMA IRQ. If we specify a core to be used for interrupts we will use the corresponding DMA IRQ.
*/ */
#ifdef DMA_IRQ_CORE_NUM #if defined(USE_MULTICORE) && defined(DMA_IRQ_CORE_NUM)
uint8_t core = DMA_IRQ_CORE_NUM; const uint8_t core = DMA_IRQ_CORE_NUM;
#else #elif defined(USE_MULTICORE)
// Get the current core number // Get the current core number
uint8_t core = get_core_num(); const uint8_t core = get_core_num();
#else
const uint8_t core = 0;
#endif #endif
const uint32_t channel = dmaDescriptors[identifier].channel;
if (core) { if (core) {
// Core 1 uses DMA IRQ1 // Core 1 uses DMA IRQ1
if (!dma_irq1_handler_registered) { if (!dma_irq1_handler_registered) {
irq_set_exclusive_handler(DMA_IRQ_1, dma_irq1_handler); irq_set_exclusive_handler(DMA_IRQ_1, dma_irq1_handler);
irq_set_enabled(DMA_IRQ_1, true); irq_set_enabled(DMA_IRQ_1, true);
dma_channel_set_irq1_enabled(channel, true);
dma_irq1_handler_registered = true; dma_irq1_handler_registered = true;
} }
} else { } else {
@ -124,6 +128,7 @@ void dmaSetHandler(dmaIdentifier_e identifier, dmaCallbackHandlerFuncPtr callbac
if (!dma_irq0_handler_registered) { if (!dma_irq0_handler_registered) {
irq_set_exclusive_handler(DMA_IRQ_0, dma_irq0_handler); irq_set_exclusive_handler(DMA_IRQ_0, dma_irq0_handler);
irq_set_enabled(DMA_IRQ_0, true); irq_set_enabled(DMA_IRQ_0, true);
dma_channel_set_irq0_enabled(channel, true);
dma_irq0_handler_registered = true; dma_irq0_handler_registered = true;
} }
} }