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feat(cam): add camera buffer alloc function

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gaoxu
2025-07-04 16:58:44 +08:00
parent b9c224215e
commit ee3de247e2
13 changed files with 166 additions and 35 deletions
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13
examples/peripherals/camera/dvp_spi_lcd/main/dvp_spi_lcd_main.c
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@@ -119,13 +119,6 @@ void app_main(void)
esp_lcd_panel_handle_t lcd_panel_hdl = NULL;
esp_lcd_panel_io_handle_t lcd_io_hdl = NULL;
size_t cam_buffer_size = CONFIG_EXAMPLE_CAM_HRES * CONFIG_EXAMPLE_CAM_VRES * EXAMPLE_RGB565_BITS_PER_PIXEL / 8;
void *cam_buffer = heap_caps_malloc(cam_buffer_size, EXAMPLE_DVP_CAM_BUF_ALLOC_CAPS);
if (!cam_buffer) {
ESP_LOGE(TAG, "no mem for cam_buffer");
return;
}
lcd_display_init(&lcd_panel_hdl, lcd_io_hdl);
//----------CAM Controller Init------------//
@@ -166,6 +159,12 @@ void app_main(void)
return;
}
//--------Allocate Camera Buffer----------//
size_t cam_buffer_size = CONFIG_EXAMPLE_CAM_HRES * CONFIG_EXAMPLE_CAM_VRES * EXAMPLE_RGB565_BITS_PER_PIXEL / 8;
void *cam_buffer = NULL;
cam_buffer = esp_cam_ctlr_alloc_buffer(cam_handle, cam_buffer_size, EXAMPLE_DVP_CAM_BUF_ALLOC_CAPS);
//--------Camera Sensor and SCCB Init-----------//
example_sensor_config_t cam_sensor_config = {
.i2c_port_num = I2C_NUM_0,