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PICO: Enabling DMA IRQ Channel

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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
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13
src/platform/PICO/dma_pico.c
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@ -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.
*/
#ifdef DMA_IRQ_CORE_NUM
uint8_t core = DMA_IRQ_CORE_NUM;
#else
#if defined(USE_MULTICORE) && defined(DMA_IRQ_CORE_NUM)
const uint8_t core = DMA_IRQ_CORE_NUM;
#elif defined(USE_MULTICORE)
// 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
const uint32_t channel = dmaDescriptors[identifier].channel;
if (core) {
// Core 1 uses DMA IRQ1
if (!dma_irq1_handler_registered) {
irq_set_exclusive_handler(DMA_IRQ_1, dma_irq1_handler);
irq_set_enabled(DMA_IRQ_1, true);
dma_channel_set_irq1_enabled(channel, true);
dma_irq1_handler_registered = true;
}
} else {
@ -124,6 +128,7 @@ void dmaSetHandler(dmaIdentifier_e identifier, dmaCallbackHandlerFuncPtr callbac
if (!dma_irq0_handler_registered) {
irq_set_exclusive_handler(DMA_IRQ_0, dma_irq0_handler);
irq_set_enabled(DMA_IRQ_0, true);
dma_channel_set_irq0_enabled(channel, true);
dma_irq0_handler_registered = true;
}
}