94 lines
2.6 KiB
C
94 lines
2.6 KiB
C
/**
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* @file main.c
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* @brief
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*
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* Copyright (c) 2021 Bouffalolab team
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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*/
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#include "bflb_platform.h"
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#include "bsp_image_sensor.h"
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#include "bl702_uart.h"
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#define CAMERA_RESOLUTION_X (120)
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#define CAMERA_RESOLUTION_Y (100)
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#define CAMERA_FRAME_SIZE (CAMERA_RESOLUTION_X * CAMERA_RESOLUTION_Y * 2)
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#define CAMERA_WRITE_ADDR (0x4201E000)
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#define CAMERA_BUFFER_SIZE (0x12000)
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#define YUV422_FRAME_SIZE (CAMERA_RESOLUTION_X * CAMERA_RESOLUTION_Y * 2)
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#define YUV420_FRAME_SIZE (CAMERA_RESOLUTION_X * CAMERA_RESOLUTION_Y * 2 * 3 / 4)
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#define YUV400_FRAME_SIZE (CAMERA_RESOLUTION_X * CAMERA_RESOLUTION_Y)
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#define YUV_USE (1)
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static cam_device_t camera_cfg = {
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.software_mode = CAM_MANUAL_MODE,
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.frame_mode = CAM_FRAME_INTERLEAVE_MODE,
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.yuv_format = CAM_YUV_FORMAT_YUV422,
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.cam_write_ram_addr = CAMERA_WRITE_ADDR,
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.cam_write_ram_size = CAMERA_BUFFER_SIZE,
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.cam_frame_size = CAMERA_FRAME_SIZE,
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.cam_write_ram_addr1 = 0,
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.cam_write_ram_size1 = 0,
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.cam_frame_size1 = 0,
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};
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static mjpeg_device_t mjpeg_cfg;
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int main(void)
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{
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uint32_t i;
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uint8_t *picture;
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uint32_t length;
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bflb_platform_init(0);
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MSG("camera case in interleave mode in ocram \n");
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cam_clk_out();
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cam_hsync_crop(0, 2 * CAMERA_RESOLUTION_X);
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cam_vsync_crop(0, CAMERA_RESOLUTION_Y);
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if (SUCCESS != image_sensor_init(DISABLE, &camera_cfg, &mjpeg_cfg)) {
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MSG("Init error!\n");
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BL_CASE_FAIL;
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}
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cam_start();
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for (i = 0; i < 3; i++) {
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while (SUCCESS != cam_get_one_frame_interleave(&picture, &length)) {
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}
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MSG("picturestartuyvy");
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UART_SendData(0, picture, length);
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MSG("pictureend");
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cam_drop_one_frame_interleave();
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}
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cam_stop();
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BL_CASE_SUCCESS;
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while (1) {
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bflb_platform_delay_ms(100);
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}
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}
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