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feat(csi): support custom data type

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This commit is contained in:
armando
2026-02-28 11:21:12 +08:00
parent b25bd4e3bf
commit a472bfbb69
5 changed files with 65 additions and 31 deletions
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components/esp_driver_cam/csi/src/esp_cam_ctlr_csi.c
+33 -15
View File
@@ -103,8 +103,10 @@ esp_err_t esp_cam_new_csi_ctlr(const esp_cam_ctlr_csi_config_t *config, esp_cam_
esp_err_t ret = ESP_FAIL;
ESP_RETURN_ON_FALSE(config && ret_handle, ESP_ERR_INVALID_ARG, TAG, "invalid argument: null pointer");
ESP_RETURN_ON_FALSE(config->data_lane_num <= MIPI_CSI_HOST_LL_LANE_NUM_MAX, ESP_ERR_INVALID_ARG, TAG, "lane num should be equal or smaller than %d", MIPI_CSI_HOST_LL_LANE_NUM_MAX);
ESP_RETURN_ON_FALSE(config->input_data_color_type != 0, ESP_ERR_INVALID_ARG, TAG, "input_data_color_type must be specified");
ESP_RETURN_ON_FALSE(config->output_data_color_type != 0, ESP_ERR_INVALID_ARG, TAG, "output_data_color_type must be specified");
if (!config->data_type.bits_per_pixel) {
ESP_RETURN_ON_FALSE(config->input_data_color_type != 0, ESP_ERR_INVALID_ARG, TAG, "input_data_color_type must be specified");
ESP_RETURN_ON_FALSE(config->output_data_color_type != 0, ESP_ERR_INVALID_ARG, TAG, "output_data_color_type must be specified");
}
bool is_less_v1 = false; //version 1 since P4 rev3
#if CONFIG_IDF_TARGET_ESP32P4
@@ -149,23 +151,32 @@ esp_err_t esp_cam_new_csi_ctlr(const esp_cam_ctlr_csi_config_t *config, esp_cam_
ESP_LOGD(TAG, "ctlr->h_res: 0d %"PRId32, ctlr->h_res);
ESP_LOGD(TAG, "ctlr->v_res: 0d %"PRId32, ctlr->v_res);
ctlr->custom_data_depth = config->data_type.bits_per_pixel;
//in color type
int in_bits_per_pixel = color_hal_pixel_format_fourcc_get_bit_depth(config->input_data_color_type);
ESP_GOTO_ON_FALSE(in_bits_per_pixel != 0, ESP_ERR_INVALID_ARG, err, TAG, "unsupported input color format");
ctlr->in_color_format = config->input_data_color_type;
ctlr->in_bpp = in_bits_per_pixel;
if (!config->data_type.bits_per_pixel) {
int in_bits_per_pixel = color_hal_pixel_format_fourcc_get_bit_depth(config->input_data_color_type);
ESP_GOTO_ON_FALSE(in_bits_per_pixel != 0, ESP_ERR_INVALID_ARG, err, TAG, "unsupported input color format");
ctlr->in_color_format = config->input_data_color_type;
ctlr->in_bpp = in_bits_per_pixel;
} else {
ctlr->in_bpp = config->data_type.bits_per_pixel;
}
ESP_LOGD(TAG, "ctlr->in_bpp: 0d %d", ctlr->in_bpp);
//out color type
int out_bits_per_pixel = color_hal_pixel_format_fourcc_get_bit_depth(config->output_data_color_type);
if (!config->data_type.bits_per_pixel) {
//out color type
int out_bits_per_pixel = color_hal_pixel_format_fourcc_get_bit_depth(config->output_data_color_type);
ESP_GOTO_ON_FALSE(out_bits_per_pixel != 0, ESP_ERR_INVALID_ARG, err, TAG, "unsupported output color format");
ctlr->out_color_format = config->output_data_color_type;
ctlr->out_bpp = out_bits_per_pixel;
ESP_GOTO_ON_FALSE(out_bits_per_pixel != 0, ESP_ERR_INVALID_ARG, err, TAG, "unsupported output color format");
ctlr->out_color_format = config->output_data_color_type;
ctlr->out_bpp = out_bits_per_pixel;
} else {
ctlr->out_bpp = config->data_type.bits_per_pixel;
}
ESP_LOGD(TAG, "ctlr->out_bpp: 0d %d", ctlr->out_bpp);
// Note: Width * Height * BitsPerPixel must be divisible by 8
int fb_size_in_bits = config->v_res * config->h_res * out_bits_per_pixel;
int fb_size_in_bits = config->v_res * config->h_res * ctlr->out_bpp;
ESP_GOTO_ON_FALSE((fb_size_in_bits % 8 == 0), ESP_ERR_INVALID_ARG, err, TAG, "framesize not 8bit aligned");
ctlr->fb_size_in_bytes = fb_size_in_bits / 8;
ESP_LOGD(TAG, "ctlr->fb_size_in_bytes=%d", ctlr->fb_size_in_bytes);
@@ -192,6 +203,15 @@ esp_err_t esp_cam_new_csi_ctlr(const esp_cam_ctlr_csi_config_t *config, esp_cam_
hal_config.byte_swap_en = config->byte_swap_en;
mipi_csi_hal_init(&ctlr->hal, &hal_config);
mipi_csi_brg_ll_set_burst_len(ctlr->hal.bridge_dev, 512);
if (!config->data_type.bits_per_pixel) {
//for yuv, rgb and raw
mipi_csi_brg_ll_set_data_type_min(ctlr->hal.bridge_dev, 0x12);
mipi_csi_brg_ll_set_data_type_max(ctlr->hal.bridge_dev, 0x2f);
} else {
mipi_csi_brg_ll_set_data_type_min(ctlr->hal.bridge_dev, config->data_type.data_type_min);
mipi_csi_brg_ll_set_data_type_max(ctlr->hal.bridge_dev, config->data_type.data_type_max);
}
mipi_csi_brg_ll_enable_color_conversion(ctlr->hal.bridge_dev, true);
cam_ctlr_format_conv_config_t format_conv_config = {
.src_format = config->input_data_color_type,
@@ -612,9 +632,7 @@ static esp_err_t s_csi_ctlr_format_conversion(esp_cam_ctlr_t *handle, const cam_
ESP_RETURN_ON_FALSE(handle && config, ESP_ERR_INVALID_ARG, TAG, "invalid argument: null pointer");
csi_controller_t *ctlr = __containerof(handle, csi_controller_t, base);
mipi_csi_brg_ll_enable_color_conversion(ctlr->hal.bridge_dev, true);
if (config->src_format == config->dst_format) {
if (ctlr->custom_data_depth || config->src_format == config->dst_format) {
mipi_csi_brg_ll_set_color_mode_bypass(ctlr->hal.bridge_dev, true);
return ESP_OK;
} else {
components/esp_driver_cam/csi/src/esp_cam_ctlr_csi_internal.h
+1
View File
@@ -52,6 +52,7 @@ struct csi_controller_t {
portMUX_TYPE spinlock; //spinlock
cam_ctlr_color_t in_color_format; //input color format
cam_ctlr_color_t out_color_format; //output color format
uint32_t custom_data_depth; //custom data depth, bits per pixel
uint32_t h_res; //input horizontal resolution
uint32_t v_res; //input vertical resolution
int in_bpp; //input data type, bit per pixel