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refactor(gdma): channel allocation can return both direction within the same call

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morris
2026-01-07 22:44:54 +08:00
parent 78206e9f1e
commit 7909976e0f
31 changed files with 336 additions and 365 deletions
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components/esp_driver_cam/dvp/src/esp_cam_ctlr_dvp_gdma.c
+1 -2
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@@ -81,7 +81,6 @@ esp_err_t esp_cam_ctlr_dvp_dma_init(esp_cam_ctlr_dvp_dma_t *dma, uint32_t burst_
size_t alignment_size;
gdma_channel_alloc_config_t rx_alloc_config = {
.direction = GDMA_CHANNEL_DIRECTION_RX,
#if CONFIG_CAM_CTLR_DVP_CAM_ISR_CACHE_SAFE
.flags.isr_cache_safe = true,
#endif
@@ -89,7 +88,7 @@ esp_err_t esp_cam_ctlr_dvp_dma_init(esp_cam_ctlr_dvp_dma_t *dma, uint32_t burst_
ESP_RETURN_ON_ERROR(esp_cache_get_alignment(DVP_GDMA_DESC_ALLOC_CAPS, &alignment_size), TAG, "failed to get cache alignment");
ESP_RETURN_ON_ERROR(DVP_GDMA_NEW_CHANNEL(&rx_alloc_config, &dma->dma_chan), TAG, "new channel failed");
ESP_RETURN_ON_ERROR(DVP_GDMA_NEW_CHANNEL(&rx_alloc_config, NULL, &dma->dma_chan), TAG, "new channel failed");
ESP_GOTO_ON_ERROR(gdma_connect(dma->dma_chan, GDMA_MAKE_TRIGGER(GDMA_TRIG_PERIPH_CAM, 0)), fail0, TAG, "connect failed");