#include <stdio.h>
#include <pthread.h>
#include <errno.h>
#include <signal.h>
#include <unistd.h>
#include <sys/shm.h>
#include <sys/sem.h>
#include <sys/ipc.h>
#include "data_global.h"
extern pthread_cond_t cond_sqlite;
extern pthread_cond_t cond_analysis;
extern pthread_cond_t cond_client_send;
extern pthread_cond_t cond_uart_cmd;
extern pthread_cond_t cond_client_request;
extern pthread_cond_t cond_infrared;
extern pthread_cond_t cond_buzzer;
extern pthread_cond_t cond_led;
extern pthread_cond_t cond_camera;
extern pthread_cond_t cond_sms;
extern pthread_cond_t cond_refresh;
extern pthread_cond_t cond_refresh_updata;
extern pthread_mutex_t mutex_slinklist;
extern pthread_mutex_t mutex_sqlite;
extern pthread_mutex_t mutex_analysis;
extern pthread_mutex_t mutex_client_send;
extern pthread_mutex_t mutex_client_receive;
extern pthread_mutex_t mutex_uart_cmd;
extern pthread_mutex_t mutex_client_request;
extern pthread_mutex_t mutex_infrared;
extern pthread_mutex_t mutex_buzzer;
extern pthread_mutex_t mutex_led;
extern pthread_mutex_t mutex_camera;
extern pthread_mutex_t mutex_sms;
extern pthread_mutex_t mutex_refresh;
extern pthread_mutex_t mutex_refresh_updata;
extern pthread_mutex_t mutex_global;
extern pthread_mutex_t mutex_linklist;
extern int dev_infrared_fd;
extern int dev_buzzer_fd;
extern int dev_led_fd;
extern int dev_camera_fd;
extern int dev_sms_fd;
extern int dev_uart_fd;
extern int msgid;
extern int shmid;
extern int semid;
extern void Create_table ();
extern struct env_info_clien_addr all_info_RT;
pthread_t id_sqlite,
id_analysis,
id_transfer,
id_client_send,
id_client_receive,
id_uart_cmd,
id_client_request,
id_infrared,
id_buzzer,
id_led,
id_camera,
id_sms,
id_refresh;
void ReleaseResource (int signo)
{
pthread_mutex_destroy (&mutex_linklist);
pthread_mutex_destroy (&mutex_global);
pthread_mutex_destroy (&mutex_refresh_updata);
pthread_mutex_destroy (&mutex_refresh);
pthread_mutex_destroy (&mutex_sms);
pthread_mutex_destroy (&mutex_camera);
pthread_mutex_destroy (&mutex_led);
pthread_mutex_destroy (&mutex_buzzer);
pthread_mutex_destroy (&mutex_infrared);
pthread_mutex_destroy (&mutex_client_request);
pthread_mutex_destroy (&mutex_uart_cmd);
pthread_mutex_destroy (&mutex_analysis);
pthread_mutex_destroy (&mutex_client_send);
pthread_mutex_destroy (&mutex_client_receive);
pthread_mutex_destroy (&mutex_sqlite);
pthread_mutex_destroy (&mutex_slinklist);
pthread_cond_destroy (&cond_client_send);
pthread_cond_destroy (&cond_refresh_updata);
pthread_cond_destroy (&cond_refresh);
pthread_cond_destroy (&cond_sms);
pthread_cond_destroy (&cond_camera);
pthread_cond_destroy (&cond_led);
pthread_cond_destroy (&cond_buzzer);
pthread_cond_destroy (&cond_infrared);
pthread_cond_destroy (&cond_client_request);
pthread_cond_destroy (&cond_uart_cmd);
pthread_cond_destroy (&cond_analysis);
pthread_cond_destroy (&cond_sqlite);
msgctl (msgid, IPC_RMID, NULL);
shmctl (shmid, IPC_RMID, NULL);
pthread_cancel (id_refresh);
pthread_cancel (id_sms);
pthread_cancel (id_camera);
pthread_cancel (id_led);
pthread_cancel (id_buzzer);
pthread_cancel (id_infrared);
pthread_cancel (id_client_request);
pthread_cancel (id_uart_cmd);
pthread_cancel (id_transfer);
pthread_cancel (id_analysis);
pthread_cancel (id_client_send);
pthread_cancel (id_client_receive);
pthread_cancel (id_sqlite);
close (dev_camera_fd);
close (dev_led_fd);
close (dev_buzzer_fd);
close (dev_infrared_fd);
close (dev_sms_fd);
close (dev_uart_fd);
printf ("All quit\n");
exit(0);
}
void setLimit (int sto_no, float temMAX, float temMIN, float humMAX, float humMIN, float illMAX, float illMIN)
{
if (sto_no >= 0 && (sto_no <=STORAGE_NUM - 1))
{
all_info_RT.storage_no[sto_no].temperatureMAX = temMAX;
all_info_RT.storage_no[sto_no].temperatureMIN = temMIN;
all_info_RT.storage_no[sto_no].humidityMAX = humMAX;
all_info_RT.storage_no[sto_no].humidityMIN = humMIN;
all_info_RT.storage_no[sto_no].illuminationMAX = illMAX;
all_info_RT.storage_no[sto_no].illuminationMIN = illMIN;
}
}
int main(int argc, char **argv)
{
#if 1
/ Create_table (); //
setLimit (1, 50, 5, 50, 10, 500, 10);
setLimit (2, 50, 5, 50, 10, 500, 10);
pthread_mutex_init (&mutex_slinklist, NULL);//
pthread_mutex_init (&mutex_sqlite, NULL);
pthread_mutex_init (&mutex_analysis, NULL);
pthread_mutex_init (&mutex_uart_cmd, NULL);
pthread_mutex_init (&mutex_client_request, NULL);
pthread_mutex_init (&mutex_infrared, NULL);
pthread_mutex_init (&mutex_buzzer, NULL);
pthread_mutex_init (&mutex_led, NULL);
pthread_mutex_init (&mutex_camera, NULL);
pthread_mutex_init (&mutex_sms, NULL);
pthread_mutex_init (&mutex_refresh, NULL);
pthread_mutex_init (&mutex_refresh_updata, NULL);
pthread_mutex_init (&mutex_global, NULL);
pthread_mutex_init (&mutex_linklist, NULL);
pthread_mutex_init (&mutex_client_send, NULL);
pthread_cond_init (&cond_client_send, NULL);
pthread_cond_init (&cond_sqlite, NULL);
pthread_cond_init (&cond_analysis, NULL);
pthread_cond_init (&cond_uart_cmd, NULL);
pthread_cond_init (&cond_client_request, NULL);
pthread_cond_init (&cond_infrared, NULL);
pthread_cond_init (&cond_buzzer, NULL);
pthread_cond_init (&cond_led, NULL);
pthread_cond_init (&cond_camera, NULL);
pthread_cond_init (&cond_sms, NULL);
pthread_cond_init (&cond_refresh, NULL);
pthread_cond_init (&cond_refresh_updata, NULL);
//signal (SIGINT, ReleaseResource);
//
pthread_create (&id_sqlite, 0, pthread_sqlite, NULL);
sleep (1);
pthread_create (&id_analysis, 0, pthread_analysis, NULL);
pthread_create (&id_client_send, 0, pthread_client_send, NULL);
pthread_create (&id_transfer, 0, pthread_transfer, NULL);
sleep (1);
pthread_create (&id_uart_cmd, 0, pthread_uart_cmd, NULL);
pthread_create (&id_client_request, 0, pthread_client_request, NULL);
pthread_create (&id_infrared, 0, pthread_infrared, NULL);
pthread_create (&id_buzzer, 0, pthread_buzzer, NULL);
pthread_create (&id_led, 0, pthread_led, NULL);
pthread_create (&id_camera, 0, pthread_camera, NULL);
pthread_create (&id_sms, 0, pthread_sms, NULL);
pthread_create (&id_refresh, 0, pthread_refresh, NULL);
//
pthread_join (id_sqlite, NULL);
pthread_join (id_client_send, NULL);
printf ("g1\n");
pthread_join (id_analysis, NULL);
printf ("g2\n");
pthread_join (id_transfer, NULL);
printf ("g3\n");
pthread_join (id_uart_cmd, NULL);
printf ("g4\n");
pthread_join (id_client_request, NULL);
printf ("g5\n");
pthread_join (id_infrared, NULL);
printf ("g6\n");
pthread_join (id_buzzer, NULL);
printf ("g7\n");
pthread_join (id_led, NULL);
printf ("g8\n");
pthread_join (id_camera, NULL);
printf ("g9\n");
pthread_join (id_sms, NULL);
printf ("g10\n");
pthread_join (id_refresh, NULL);
printf ("g11\n");
return 0;
}
最新发布
本文介绍了如何使用pthread_join()方法来确保主线程等待子线程执行完毕。当主线程需要使用子线程的处理结果时，使用此方法可以避免主线程提前结束导致的数据不一致问题。
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