Mirrors/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2026-10-02 11:10:54 +03:00
Code Issues Packages Projects Releases Wiki Activity

feat(csi): add csi color format conversion

Browse Source
This commit is contained in:
gaoxu
2026-01-26 11:37:09 +08:00
parent b53427075e
commit 493b67fdc7
4 changed files with 188 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/esp_hal_cam/esp32p4/include/hal/mipi_csi_ll.h
+137 -1
View File
@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2024-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -14,6 +14,7 @@
#include "hal/mipi_csi_brg_ll.h"
#include "hal/mipi_csi_phy_ll.h"
#include "hal/mipi_csi_host_ll.h"
#include "hal/config.h"
#include "soc/hp_sys_clkrst_struct.h"
#ifdef __cplusplus
@@ -155,6 +156,141 @@ static inline void mipi_csi_ll_reset_host_clock(int group_id)
mipi_csi_ll_reset_host_clock(__VA_ARGS__); \
} while(0)
#if HAL_CONFIG(CHIP_SUPPORT_MIN_REV) >= 300
/**
* @brief Set RGB element order for input color data
*
* @param dev Pointer to the CSI bridge controller register base address
* @param rgb_format RGB element order: 0=RGB, 1=BGR, 2=RBG, 3=BRG, 4=GRB, 5=GBR
*
*/
static inline void mipi_csi_brg_ll_set_input_rgb_format(csi_brg_dev_t *dev, uint32_t rgb_format)
{
dev->host_cm_ctrl.csi_host_cm_rx_rgb_format = rgb_format;
}
/**
* @brief Set the color format for the input color data
*
* @param dev Pointer to the CSI bridge controller register base address
* @param color_format Camera controller color format
*/
static inline void mipi_csi_brg_ll_set_input_color_format(csi_brg_dev_t *dev, cam_ctlr_color_t color_format)
{
// Set format type
if (color_format == CAM_CTLR_COLOR_RGB888) {
dev->host_cm_ctrl.csi_host_cm_rx = 0;
mipi_csi_brg_ll_set_input_rgb_format(dev, 0); // Default: RGB order
} else if (color_format == CAM_CTLR_COLOR_RGB565) {
dev->host_cm_ctrl.csi_host_cm_rx = 1;
mipi_csi_brg_ll_set_input_rgb_format(dev, 0); // Default: RGB order
} else if (color_format == CAM_CTLR_COLOR_YUV420) {
dev->host_cm_ctrl.csi_host_cm_rx = 3;
} else if (color_format == CAM_CTLR_COLOR_YUV422_YVYU ||
color_format == CAM_CTLR_COLOR_YUV422_YUYV ||
color_format == CAM_CTLR_COLOR_YUV422_UYVY ||
color_format == CAM_CTLR_COLOR_YUV422_VYUY) {
dev->host_cm_ctrl.csi_host_cm_rx = 2;
// Set YUV422 packing order: YVYU=0, YUYV=1, VYUY=2, UYVY=3
if (color_format == CAM_CTLR_COLOR_YUV422_YVYU) {
dev->host_cm_ctrl.csi_host_cm_rx_yuv422_format = 0;
} else if (color_format == CAM_CTLR_COLOR_YUV422_YUYV) {
dev->host_cm_ctrl.csi_host_cm_rx_yuv422_format = 1;
} else if (color_format == CAM_CTLR_COLOR_YUV422_VYUY) {
dev->host_cm_ctrl.csi_host_cm_rx_yuv422_format = 2;
} else if (color_format == CAM_CTLR_COLOR_YUV422_UYVY) {
dev->host_cm_ctrl.csi_host_cm_rx_yuv422_format = 3;
}
} else {
HAL_ASSERT(false && "Unsupported input color format");
}
}
/**
* @brief Enable or disable color mode conversion output
*
* @param dev Pointer to the CSI bridge controller register base address
* @param en true to enable, false to disable
*
*/
static inline void mipi_csi_brg_ll_enable_color_conversion(csi_brg_dev_t *dev, bool en)
{
dev->host_cm_ctrl.csi_host_cm_en = en;
}
/**
* @brief Enable or disable color mode conversion bypass
*
* @param dev Pointer to the CSI bridge controller regihost_cm_ctrlster base address
* @param bypass true to bypass (input directly to output), false to enable conversion
*
*/
static inline void mipi_csi_brg_ll_set_color_mode_bypass(csi_brg_dev_t *dev, bool bypass)
{
dev->host_cm_ctrl.csi_host_cm_bypass = bypass;
}
/**
* @brief Set the color format for the output color data
*
* @param dev Pointer to the CSI bridge controller register base address
* @param color_format Camera controller color format
*/
static inline void mipi_csi_brg_ll_set_output_color_format(csi_brg_dev_t *dev, cam_ctlr_color_t color_format)
{
if (color_format == CAM_CTLR_COLOR_RGB888) {
dev->host_cm_ctrl.csi_host_cm_tx = 0;
} else if (color_format == CAM_CTLR_COLOR_RGB565) {
dev->host_cm_ctrl.csi_host_cm_tx = 1;
} else if (color_format == CAM_CTLR_COLOR_YUV420) {
dev->host_cm_ctrl.csi_host_cm_tx = 3;
} else if (color_format == CAM_CTLR_COLOR_YUV422_YVYU ||
color_format == CAM_CTLR_COLOR_YUV422_YUYV ||
color_format == CAM_CTLR_COLOR_YUV422_UYVY ||
color_format == CAM_CTLR_COLOR_YUV422_VYUY) {
dev->host_cm_ctrl.csi_host_cm_tx = 2;
} else {
HAL_ASSERT(false && "Unsupported output color format");
}
}
#else
static inline void mipi_csi_brg_ll_set_input_rgb_format(csi_brg_dev_t *dev, uint32_t rgb_format)
{
//for compatibility
(void)dev;
(void)rgb_format;
}
static inline void mipi_csi_brg_ll_set_input_color_format(csi_brg_dev_t *dev, cam_ctlr_color_t color_format)
{
//for compatibility
(void)dev;
(void)color_format;
}
static inline void mipi_csi_brg_ll_enable_color_conversion(csi_brg_dev_t *dev, bool en)
{
//for compatibility
(void)dev;
(void)en;
}
static inline void mipi_csi_brg_ll_set_color_mode_bypass(csi_brg_dev_t *dev, bool bypass)
{
//for compatibility
(void)dev;
(void)bypass;
}
static inline void mipi_csi_brg_ll_set_output_color_format(csi_brg_dev_t *dev, cam_ctlr_color_t color_format)
{
//for compatibility
(void)dev;
(void)color_format;
}
#endif // HAL_CONFIG(CHIP_SUPPORT_MIN_REV) >= 300
#ifdef __cplusplus
}
#endif