156 lines
4.8 KiB
C
156 lines
4.8 KiB
C
#include "system/includes.h"
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#include "action.h"
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#include "app_core.h"
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#include "event/key_event.h"
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#include "event/device_event.h"
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#include "app_config.h"
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#include "storage_device.h"
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#include "generic/log.h"
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#include "os/os_api.h"
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#ifdef CONFIG_AUTO_PRODUCTION_ENABLE
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#define JPEG_CHACK_MAX_CNT 3 //连续张数JPEG图片校验相同则为校验正确
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#define JPEG_CHACK_MAX_TIMES 3 //检测超时时间秒
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//JPEG:CRC16校验码（先看正常摄像头前10秒的连续3个crc一样的值，再把crc填入数组）
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//注意：每次修改摄像头的寄存器则需要重新获取crc值，重新把crc填入数组
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//添加摄像头型号：先确定摄像头可以输出调试模式(彩条图片输出)才能进行自动量产测试（可联系摄像头原厂调试）
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static const u16 jpeg_check_sum[8][4] = {
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{0xbed8, 0x8365, 0xb352, 0xe3cd}, /*GC0308*/ //支持4个CRC16校验验码
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{0x4e0f, }, /*GC0328*/ //支持4个CRC16校验验码
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{0x3523, 0xa7c9}, /*OV7670*/ //支持4个CRC16校验验码
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{0xc550, }, /*PV4109*/ //支持4个CRC16校验验码
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{0xb0ad, }, /*BF3901*/ //支持4个CRC16校验验码
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};
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struct jpeg_test {
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u8 prod_test;
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u8 check_jpeg_camera;
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u16 crc_ok_cnt;
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u16 last_crc;
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};
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static struct jpeg_test jpegtest ALIGNED(4) = {0};
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int jpeg_self_image_info_check(u8 *jpeg, u32 len);
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void set_video_rt_cb(u32(*cb)(void *, u8 *, u32), void *priv);
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int user_net_video_rec_open(char forward);
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int user_net_video_rec_close(char forward);
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int net_video1_open(void *net_priv);
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int net_video1_close(void);
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void led_exe(unsigned int i, unsigned int time);
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void hhf_led_ctl(char on);
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int app_jpeg_set_qval_default(u8 qval)//量产测试固定q值
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{
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if (jpegtest.prod_test) {
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return 2;//q值=2
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}
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return 0;
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}
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void prodct_jpeg_test_set(u8 start)
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{
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jpegtest.prod_test = start;
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jpegtest.check_jpeg_camera = 0;
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}
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int prodct_jpeg_test_get(void)
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{
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return jpegtest.prod_test;
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}
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int prodct_jpeg_test_get_result(void)
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{
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if (jpegtest.check_jpeg_camera) {
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printf("---> jpeg check camera ok \n");
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return 0;
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}
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printf("check_jpeg_camera err \n");
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return -EINVAL;
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}
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void prodct_jpeg_check(void *priv, u8 *buf, u32 len)
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{
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u32 *head = (u32 *)buf;
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if (jpegtest.check_jpeg_camera || !jpegtest.prod_test || *head != 0xE0FFD8FF || jpeg_self_image_info_check(buf, len)) {
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return;
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}
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int i = 0, j, find;
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u16 crc = CRC16(buf, len);
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printf("jpeg crc = 0x%x \n", crc);
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if (!jpegtest.check_jpeg_camera) {
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for (i = 0, find = 0; i < ARRAY_SIZE(jpeg_check_sum); i++) {
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for (j = 0; j < ARRAY_SIZE(jpeg_check_sum[0]); j++) {
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if (crc == jpeg_check_sum[i][j] && crc != 0) {
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find = 1;
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break;
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}
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}
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if (find) {
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break;
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}
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}
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if ((crc == jpegtest.last_crc || !jpegtest.last_crc || !jpegtest.crc_ok_cnt) && find) {
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jpegtest.crc_ok_cnt++;
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} else {
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jpegtest.crc_ok_cnt = 0;
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}
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jpegtest.last_crc = crc;
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__asm_csync();
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if (jpegtest.crc_ok_cnt >= JPEG_CHACK_MAX_CNT) {
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jpegtest.check_jpeg_camera = 1;
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jpegtest.crc_ok_cnt = 0;
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jpegtest.last_crc = 0;
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printf("---> jpeg check camera ok\n");
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}
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}
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}
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int prodct_auto_test(void)
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{
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int err;
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int wait = JPEG_CHACK_MAX_TIMES;//超时
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int time;
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int ret = 0;
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//=================摄像头视频-JPEG图片检测=====================//
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set_video_rt_cb(prodct_jpeg_check, NULL);//设置JPEG回调数据
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//前视测试
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prodct_jpeg_test_set(1);//启动摄像头JPEG校验
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err = user_net_video_rec_open(1);
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if (!err) {
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time = timer_get_sec() + wait;
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while (time_after(time, timer_get_sec()) && !jpegtest.check_jpeg_camera) {
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os_time_dly(2);
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}
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}
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user_net_video_rec_close(1);
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err = prodct_jpeg_test_get_result();//获取摄像头的JPEG校验结果
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ret |= err;//存留前视摄像头检测结果
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prodct_jpeg_test_set(0);//获取检测结果后，关闭JPEG检测
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#if 0
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//后视测试
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prodct_jpeg_test_set(1);//启动摄像头JPEG校验
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err = net_video1_open(NULL);
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if (!err) {
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time = timer_get_sec() + wait;
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while (time_after(time, timer_get_sec()) && !jpegtest.check_jpeg_camera) {
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os_time_dly(2);
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}
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}
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net_video1_close();
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err = prodct_jpeg_test_get_result();//获取摄像头的JPEG校验结果
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ret |= err;
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prodct_jpeg_test_set(0);//获取检测结果后，关闭JPEG检测
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#endif
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//=================摄像头视频-JPEG图片检测=====================//
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return ret;
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}
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int prodct_auto_test_task_create(void)
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{
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return thread_fork("prodct_auto_test", 10, 1500, 0, 0, prodct_auto_test, NULL);
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}
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#endif
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