139 lines
4.1 KiB
C
Executable File
139 lines
4.1 KiB
C
Executable File
/*
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* sdcard_test.c -- sdcardtest application
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*
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* Copyright (c) 2017 Rockchip Electronics Co. Ltd.
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* Author:
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* Author:
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <linux/input.h>
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#include <signal.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <unistd.h>
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#define LOG_TAG "camera_test"
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#include "common.h"
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/*主函数入口*/
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int main(int argc, char *argv[])
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{
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int test_flag = 0,err_code = 0;
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char buf[COMMAND_VALUESIZE] = "camera_test";
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char result[COMMAND_VALUESIZE] = RESULT_FAIL;
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int ret;
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int exit_status;
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log_info("=============== camera test start...============\n");
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pid_t fpid;
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fpid = fork();
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if (fpid < 0) {
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printf("error in fork!\n");
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return fpid;
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} else if (fpid == 0) {
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pid_t child_pid;
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child_pid = fork();
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if (child_pid < 0) {
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printf("error in fork,fork error in child pid!\n");
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return child_pid;
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} else if (child_pid == 0) {
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//child process, capture one frame camera data,save to /tmp/camera_data.
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char *argv0[]={"./v4l2_test", NULL};
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char *envp0[]={"/data",NULL}; //传递给执行文件新的环境变量数组
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ret = execve("/data/v4l2_test", argv0, envp0);
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if(ret == -1) {
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printf("######## v4l2_test run error : %s ###### \n", strerror(errno));
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} else {
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printf("######## v4l2_test run... ######\n");
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}
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} else {
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//father process
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int status;
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ret = wait(&status);
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if (ret < 0) {
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log_err("ERR: wait child failed: (%d)\n", ret);
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return ret;
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}
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log_info("process(%d) wait child(%d) status: %d\n",
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getpid(), ret, status);
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if (WIFEXITED(status)) {
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exit_status = WEXITSTATUS(status);
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log_info(" v412_test run success and exit. exit_status = %d \n",exit_status);
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} else {
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log_info(" v412_test run seem no good....\n");
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return -1;
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}
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/* nv12 transform to bmp */
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char *argv1[]={"./nv12_to_bmp_main", "/tmp/camera_data", "720", "576", NULL};
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char *envp1[]={"/data",NULL}; //传递给执行文件新的环境变量数组
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ret = execve("/data/nv12_to_bmp_main", argv1, envp1);
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if (ret == -1) {
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printf("######## nv12_to_bmp_main run error : %s ###### \n", strerror(errno));
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} else {
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printf("######## nv12_to_bmp_main run... ######\n");
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}
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}
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} else {
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//father process
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int status;
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ret = wait(&status);
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if (ret < 0) {
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log_err("ERR: wait child failed: (%d)\n", ret);
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return ret;
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}
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log_info("process(%d) wait child(%d) status: %d\n",
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getpid(), ret, status);
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if (WIFEXITED(status)) {
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exit_status = WEXITSTATUS(status);
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log_info(" All run success and exit. exit_status = %d \n",exit_status);
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} else {
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log_info(" Somethings run seem no good....\n");
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err_code = CAMERA_PROC_ERR;
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}
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if (err_code)
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strcpy(result, RESULT_FAIL);
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else
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strcpy(result, RESULT_PASS);
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printf("######## send msg to server... ######\n");
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send_msg_to_server(buf, result, err_code);
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}
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return 0;
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}
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