From 7fa5bcaaa95fd99d8728cc096d46ac636138f8a3 Mon Sep 17 00:00:00 2001
From: hyunjun_cho <gusrkfl0609@ajou.ac.kr>
Date: Fri, 3 Jul 2020 08:37:30 +0100
Subject: [PATCH] application rename
---
app => app1 | Bin 8560 -> 8564 bytes
app1.c | 130 ++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 130 insertions(+)
rename app => app1 (64%)
create mode 100644 app1.c
diff --git a/app b/app1
similarity index 64%
rename from app
rename to app1
index 30d7d7d7ee3fe0543326c4ae6df15bf0550dac29..76975a27e331406cfb380e310c319e4237c00bde 100755
GIT binary patch
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diff --git a/app1.c b/app1.c
new file mode 100644
index 0000000..4c3e467
--- /dev/null
+++ b/app1.c
@@ -0,0 +1,130 @@
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <math.h>
+#include <errno.h>
+#include <time.h>
+#include <arpa/inet.h>
+
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/sysmacros.h>
+
+#define SMOKE_DEV_PATH "/dev/smoke_dev"
+#define BUZZER_DEV_PATH "/dev/buzzer_dev"
+#define HYDRO_DEV_PATH "/dev/hydro_dev"
+
+#define IOCTL_HYDRO_MAGIC_NUMBER 'h'
+
+#define INTERVAL 50000
+#define BUFF_SIZE 50
+
+typedef struct{
+ int hydro_int;
+ int hydro_double;
+ int temp_int;
+ int temp_double;
+}HYDRO;
+
+#define IOCTL_CMD_HYDRO _IOR(IOCTL_HYDRO_MAGIC_NUMBER, 0, HYDRO)
+int main(void)
+{
+ int client_socket;
+ struct sockaddr_in server_addr;
+ char buff[BUFF_SIZE+5] = "*Humidity:";
+ char buff2[BUFF_SIZE+5] = "Temperature";
+
+ client_socket = socket(PF_INET, SOCK_STREAM, 0);
+ if(client_socket == -1) {
+ printf("socket fail\n");
+ exit(1);
+ }
+
+ memset(&server_addr, 0, sizeof(server_addr));
+ server_addr.sin_family = AF_INET;
+ server_addr.sin_port = htons(4029);
+ server_addr.sin_addr.s_addr = inet_addr("192.168.10.6");
+
+ if(connect(client_socket, (struct sockaddr *)&server_addr, sizeof(server_addr)) == -1) {
+ printf("connect error\n");
+ return 1;
+ }
+ __pid_t pid;
+ int smoke_dev, smoke_data;
+ int buzzer_dev, buzzer_data = 400;
+ int hydro_dev;
+ HYDRO hydro_info;
+ char Temp[20], Hum[20];
+ smoke_dev = open(SMOKE_DEV_PATH, O_RDONLY);
+ buzzer_dev = open(BUZZER_DEV_PATH, O_RDWR);
+ hydro_dev = open(HYDRO_DEV_PATH, O_RDONLY);
+
+ if(smoke_dev < 0) {
+ printf("fail to open smoke detection sensor device\n");
+ return 1;
+ }
+
+ if(buzzer_dev < 0) {
+ printf("fail to open buzzer sensor device\n");
+ return 1;
+ }
+
+ if(hydro_dev < 0) {
+ printf("fail to open hydro sensor device\n");
+ return 1;
+ }
+
+ int count = 0;
+
+ pid = fork();
+
+ if(pid) {
+ while(1) {
+ read(smoke_dev, &smoke_data, sizeof(int));
+ printf("data : %d\n", smoke_data);
+ if(smoke_data > 600) {
+ write(buzzer_dev, &buzzer_data, sizeof(int)*2);
+ }
+ sleep(1);
+ }
+ }
+ else {
+ while(1) {
+ ioctl(hydro_dev, IOCTL_CMD_HYDRO, &hydro_info);
+ printf("temperature is %d.%d%%, humidity is %d.%d%%\n",hydro_info.temp_int, hydro_info.temp_double, hydro_info.hydro_int, hydro_info.hydro_double);
+
+ if(hydro_info.temp_double > 100)
+ hydro_info.temp_double /= 100;
+ else if(hydro_info.temp_double > 10)
+ hydro_info.temp_double /= 10;
+
+ if(hydro_info.hydro_double > 100)
+ hydro_info.hydro_double /= 100;
+ else if(hydro_info.hydro_double > 10)
+ hydro_info.hydro_double /= 10;
+
+ sprintf(Temp, "%d.%dC", hydro_info.temp_int, hydro_info.temp_double);
+ sprintf(Hum, "%d.%d%%", hydro_info.hydro_int, hydro_info.hydro_double);
+ strcat(buff, Hum);
+ strcat(buff2, Temp);
+ printf("%s %s\n", Temp, Hum);
+ write(client_socket, buff2, strlen(buff2) + 1);
+ write(client_socket, buff, strlen(buff) + 1);
+ strcpy(buff, "*Humidity:");
+ strcpy(buff2, "Temperature");
+ //buff = "**Humidity:", buff2 = "Temperature";
+ sleep(5);
+
+ }
+ }
+
+ close(client_socket);
+ close(smoke_dev);
+ close(buzzer_dev);
+ close(hydro_dev);
+
+ return 0;
+}
--
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