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Merge branch 'fix/fix_dvp_loss_isr' into 'master'

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Cam: fixed dvp lose frame issue

See merge request espressif/esp-idf!40679
This commit is contained in:
Gao Xu
2025-07-29 14:45:22 +08:00
parent f5e3dc4bb2 5c96c978c9
commit 37ba98d29f
1 changed files with 3 additions and 3 deletions
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6
components/esp_driver_cam/dvp/src/esp_cam_ctlr_dvp_cam.c
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@@ -156,7 +156,6 @@ static IRAM_ATTR esp_err_t esp_cam_ctlr_dvp_start_trans(esp_cam_ctlr_dvp_cam_t *
if (ctlr->cur_buf) { if (ctlr->cur_buf) {
ctlr->cur_buf = NULL; ctlr->cur_buf = NULL;
cam_hal_stop_streaming(&ctlr->hal);
ESP_RETURN_ON_ERROR_ISR(esp_cam_ctlr_dvp_dma_stop(&ctlr->dma), TAG, "failed to stop DMA"); ESP_RETURN_ON_ERROR_ISR(esp_cam_ctlr_dvp_dma_stop(&ctlr->dma), TAG, "failed to stop DMA");
} }
@@ -180,8 +179,6 @@ static IRAM_ATTR esp_err_t esp_cam_ctlr_dvp_start_trans(esp_cam_ctlr_dvp_cam_t *
ESP_RETURN_ON_ERROR_ISR(esp_cam_ctlr_dvp_dma_reset(&ctlr->dma), TAG, "failed to reset DMA"); ESP_RETURN_ON_ERROR_ISR(esp_cam_ctlr_dvp_dma_reset(&ctlr->dma), TAG, "failed to reset DMA");
ESP_RETURN_ON_ERROR_ISR(esp_cam_ctlr_dvp_dma_start(&ctlr->dma, trans.buffer, ctlr->fb_size_in_bytes), TAG, "failed to start DMA"); ESP_RETURN_ON_ERROR_ISR(esp_cam_ctlr_dvp_dma_start(&ctlr->dma, trans.buffer, ctlr->fb_size_in_bytes), TAG, "failed to start DMA");
cam_hal_start_streaming(&ctlr->hal);
ctlr->cur_buf = trans.buffer; ctlr->cur_buf = trans.buffer;
return ESP_OK; return ESP_OK;
@@ -481,6 +478,7 @@ static esp_err_t esp_cam_ctlr_dvp_cam_enable(esp_cam_ctlr_handle_t handle)
ctlr->dvp_fsm = ESP_CAM_CTLR_DVP_CAM_FSM_ENABLED; ctlr->dvp_fsm = ESP_CAM_CTLR_DVP_CAM_FSM_ENABLED;
ret = ESP_OK; ret = ESP_OK;
} }
cam_hal_start_streaming(&ctlr->hal);
#if CONFIG_PM_ENABLE #if CONFIG_PM_ENABLE
if (ctlr->pm_lock) { if (ctlr->pm_lock) {
ESP_RETURN_ON_ERROR(esp_pm_lock_acquire(ctlr->pm_lock), TAG, "acquire pm_lock failed"); ESP_RETURN_ON_ERROR(esp_pm_lock_acquire(ctlr->pm_lock), TAG, "acquire pm_lock failed");
@@ -513,6 +511,8 @@ static esp_err_t esp_cam_ctlr_dvp_cam_disable(esp_cam_ctlr_handle_t handle)
ctlr->dvp_fsm = ESP_CAM_CTLR_DVP_CAM_FSM_INIT; ctlr->dvp_fsm = ESP_CAM_CTLR_DVP_CAM_FSM_INIT;
ret = ESP_OK; ret = ESP_OK;
} }
cam_hal_stop_streaming(&ctlr->hal);
#if CONFIG_PM_ENABLE #if CONFIG_PM_ENABLE
if (ctlr->pm_lock) { if (ctlr->pm_lock) {
ESP_RETURN_ON_ERROR(esp_pm_lock_release(ctlr->pm_lock), TAG, "release pm_lock failed"); ESP_RETURN_ON_ERROR(esp_pm_lock_release(ctlr->pm_lock), TAG, "release pm_lock failed");