alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-10-13 16:08:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix(cam): fix dvp do not generate clock

Browse Source
This commit is contained in:
gaoxu
2025-06-02 14:56:00 +08:00
parent 061967b55d
commit e4e0a6be4f
4 changed files with 101 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

89
components/esp_driver_cam/test_apps/dvp/main/test_dvp_driver.c
View File

@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -20,6 +20,7 @@ TEST_CASE("TEST DVP driver allocation", "[DVP]")
.dma_burst_size = 128,
.byte_swap_en = false,
.pin_dont_init = true,
.external_xtal = true,
};
esp_cam_ctlr_handle_t handle = NULL;
TEST_ESP_OK(esp_cam_new_dvp_ctlr(&dvp_config, &handle));
@@ -45,6 +46,7 @@ TEST_CASE("TEST DVP driver allocation with JPEG input", "[DVP]")
.byte_swap_en = false,
.pin_dont_init = true,
.pic_format_jpeg = true,
.external_xtal = true,
};
esp_cam_ctlr_handle_t handle = NULL;
TEST_ESP_OK(esp_cam_new_dvp_ctlr(&dvp_config, &handle));
@@ -71,6 +73,7 @@ TEST_CASE("TEST DVP driver no backup buffer usage", "[DVP]")
.byte_swap_en = false,
.bk_buffer_dis = true,
.pin_dont_init = true,
.external_xtal = true,
};
esp_cam_ctlr_handle_t handle = NULL;
TEST_ESP_OK(esp_cam_new_dvp_ctlr(&dvp_config, &handle));
@@ -84,3 +87,87 @@ TEST_CASE("TEST DVP driver no backup buffer usage", "[DVP]")
TEST_ASSERT_EQUAL((dvp_config.h_res * dvp_config.v_res * 2), bk_buffer_len); // out type RGB565 using 2 byte / pixel
TEST_ESP_OK(esp_cam_ctlr_del(handle));
}
TEST_CASE("TEST DVP driver intern/extern init", "[DVP]")
{
esp_cam_ctlr_dvp_config_t dvp_config = {
.ctlr_id = 0,
.clk_src = CAM_CLK_SRC_DEFAULT,
.h_res = 800,
.v_res = 640,
.input_data_color_type = CAM_CTLR_COLOR_RGB565,
.dma_burst_size = 128,
.byte_swap_en = false,
.external_xtal = true,
};
esp_cam_ctlr_handle_t handle = NULL;
//Init externally, do not check pin
dvp_config.pin_dont_init = true;
TEST_ESP_OK(esp_cam_new_dvp_ctlr(&dvp_config, &handle));
TEST_ESP_OK(esp_cam_ctlr_del(handle));
//Init internally but not set pin
dvp_config.pin_dont_init = false;
TEST_ESP_ERR(ESP_ERR_INVALID_ARG, esp_cam_new_dvp_ctlr(&dvp_config, &handle));
//Init internally and set pin
esp_cam_ctlr_dvp_pin_config_t pin_cfg = {
.data_width = 8,
};
dvp_config.pin = &pin_cfg;
TEST_ESP_OK(esp_cam_new_dvp_ctlr(&dvp_config, &handle));
TEST_ESP_OK(esp_cam_ctlr_del(handle));
}
TEST_CASE("TEST DVP driver intern/extern generate xclk", "[DVP]")
{
esp_cam_ctlr_dvp_config_t dvp_config = {
.ctlr_id = 0,
.clk_src = CAM_CLK_SRC_DEFAULT,
.h_res = 800,
.v_res = 640,
.input_data_color_type = CAM_CTLR_COLOR_RGB565,
.dma_burst_size = 128,
.byte_swap_en = false,
.external_xtal = true,
};
esp_cam_ctlr_handle_t handle = NULL;
//Init externally, generate xclk externally, check nothing
dvp_config.pin_dont_init = true;
dvp_config.external_xtal = true;
TEST_ESP_OK(esp_cam_new_dvp_ctlr(&dvp_config, &handle));
TEST_ESP_OK(esp_cam_ctlr_del(handle));
//Init externally, generate xclk internally, do not check pin, check xclk_freq
dvp_config.pin_dont_init = true;
dvp_config.external_xtal = false;
TEST_ESP_ERR(ESP_ERR_INVALID_ARG, esp_cam_new_dvp_ctlr(&dvp_config, &handle));
dvp_config.xclk_freq = 20000000;
TEST_ESP_OK(esp_cam_new_dvp_ctlr(&dvp_config, &handle));
TEST_ESP_OK(esp_cam_ctlr_del(handle));
esp_cam_ctlr_dvp_pin_config_t pin_cfg = {
.data_width = 8,
.xclk_io = GPIO_NUM_NC,
};
//Init internally, generate xclk externally, check nothing
dvp_config.pin = &pin_cfg;
dvp_config.pin_dont_init = false;
dvp_config.external_xtal = true;
TEST_ESP_OK(esp_cam_new_dvp_ctlr(&dvp_config, &handle));
TEST_ESP_OK(esp_cam_ctlr_del(handle));
//Init internally, generate xclk internally, check xclk_io and xclk_freq
dvp_config.pin = &pin_cfg;
dvp_config.pin_dont_init = false;
dvp_config.external_xtal = false;
TEST_ESP_ERR(ESP_ERR_INVALID_ARG, esp_cam_new_dvp_ctlr(&dvp_config, &handle));
pin_cfg.xclk_io = 20;
dvp_config.pin = &pin_cfg;
TEST_ESP_OK(esp_cam_new_dvp_ctlr(&dvp_config, &handle));
TEST_ESP_OK(esp_cam_ctlr_del(handle));
}