Ajout du fichier qui tournera sur la Raspberry

sfeutrie
1 parent c6289fa5
Showing 10 changed files with 298 additions and 0 deletions Show diff stats
Raspberry/config_experimentation.txt
Raspberry/config_raspberry.txt
Raspberry/data
Raspberry/data.c
Raspberry/data.cpp
Raspberry/listener
Raspberry/listener.c
Raspberry/res/result_exp_mouvement_2.txt
Raspberry/res/result_exp_temperature_1.txt
Raspberry/res/result_exp_wrong_file.txt
@@ -0,0 +1,3 @@
+temperature_1
+mouvement_2
+wrong_file
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@@ -0,0 +1,4 @@
+temperature_1=/dev/ttyS3
+mouvement_1=/dev/ttyS7
+mouvement_2=/dev/ttyS4
+pression_1=/dev/ttyS9
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@@ -0,0 +1,85 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <termios.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stropts.h>
+
+int pt;
+struct termios tty, old;  /* Create the structure */
+
+void reset_tty(){
+	tcsetattr(pt, TCSANOW, &old);
+	close(pt);
+}
+
+int main(){
+	int r=-1;
+	char * device = "/dev/ttyS3";
+	pt = open(device, O_RDWR | O_NOCTTY | O_SYNC);
+	if(pt == -1){
+		perror("open");
+		exit(-1);
+	}
+	printf("open : %d\n",pt);
+	ioctl(pt, I_SRDOPT, RMSGD);
+	tcgetattr(pt, &old);
+	atexit(reset_tty);
+
+	tcgetattr(pt, &tty); // Get the current attributes of the Serial port
+
+	//cfmakeraw(&tty);
+	tty.c_iflag &= ~(BRKINT | ICRNL | INPCK | ISTRIP | IXON | IXOFF);
+	printf("iflag = %x\n",tty.c_iflag);
+	tty.c_oflag &= ~(OPOST);
+	printf("oflag = %x\n",tty.c_oflag);
+	tty.c_cflag |= (CS8);
+	tty.c_cflag &= ~(CSIZE|PARENB);
+	printf("cflag = %x\n",tty.c_cflag);
+	tty.c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
+	printf("lflag = %x\n",tty.c_lflag);
+
+	tty.c_cc[VMIN] = 7;
+	tty.c_cc[VTIME] = 0;
+	cfsetispeed(&tty,B9600); // Setting the Baud rate 
+	cfsetospeed(&tty,B9600);
+
+	/*Peut-être inutile si on est en liaison série et pas en USB : le TCSAFLUSH devrait suffir*/
+	sleep(1);
+
+	if(tcflush(pt, TCIFLUSH)==-1){
+		perror("tcflush");
+		exit(-1);
+	}
+
+	if(tcsetattr(pt, TCSANOW, &tty)==-1){
+		perror("tcsetattr");
+	}
+
+	int i = 0;
+	char end[20];
+
+	if(cfgetispeed(&tty)!=B9600)
+	{
+		perror("cfgetispeed");
+		exit(-1);
+	}
+
+	int count = 0;
+	char line[20];
+	memset(line,0,sizeof(line));
+
+	while(count<14){
+		r = read(pt ,line,1);
+		printf("c = %c (characters read : %d)\n",line[0],r);
+		//printf("l = %c\n",line[0]);
+		count++;
+		memset(line,0,sizeof(line));
+		printf("\n");
+	}
+
+	//close(pt);
+	return 0;
+}
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@@ -0,0 +1,8 @@
+#include <iostream>
+using namespace std;
+
+int main() 
+{
+    cout << "Hello, World!";
+    return 0;
+}
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@@ -0,0 +1,196 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <termios.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stropts.h>
+
+#include <pthread.h>
+#include <signal.h>
+
+#define MAX_SENSORS 10
+
+int sig_received = 0;
+
+struct sigaction action;
+struct termios tty, old;
+
+typedef struct{
+	char sensor[30];
+	char port[30];
+
+} SensorAndPort;
+
+void sig_handler(int sig)
+{
+	if (sig == SIGINT){
+		printf("\nSignal SIGINT received\n");
+		sig_received = 1;
+	}
+	else if (sig == SIGKILL){
+		printf("\nSignal SIGKILL received\n");
+		sig_received = 1;
+	}
+}
+
+void create_error_file(char *str, char *msg){
+ 	FILE * file;
+	char base[30] ="res/result_exp_";
+	strcat(base,str);
+	strcat(base,".txt");
+	file = fopen(base,"w");
+	if(file==NULL){
+		perror("create_error_file(...) - fopen");
+		exit(-1);
+	}
+	fprintf(file, "%s",msg);
+	fclose(file);
+}
+
+void save_data(int pt, char* sensor){
+	FILE * file;
+	char base[26] ="res/result_exp_";
+	strcat(base, sensor);
+	strcat(base, ".txt");
+	file = fopen(base,"w");
+	printf("base = %s\n",base);
+	if(file==NULL){
+		perror("fopen");
+		exit(-1);
+	}
+
+	int count = 0;
+	char line[2];
+	memset(line,0,sizeof(line));
+	while(1){
+		int r = read(pt ,line,1);
+		printf("c = %c (characters read : %d)\n\n", line[0], r);
+		r = fprintf(file, "%c",line[0]);
+		fflush(file);
+		memset(line,0,sizeof(line));
+		count++;
+		if(sig_received == 1){
+			break;
+		}
+	}
+	fclose(file);
+	printf("end save_data\n");
+}
+
+void reset_serial(int pt){
+	tcsetattr(pt, TCSANOW, &old);
+	close(pt);
+	printf("end reset_serial\n");
+}
+
+void * set_serial(void * sensorAndPort2){
+	char *device =  ((SensorAndPort *)sensorAndPort2)->port;
+	printf("device : %s\n",device);
+	//char * device = (char *)deviceV;
+	int pt = open(device, O_RDWR | O_NOCTTY | O_SYNC); // retourne une erreur si le terminal n'est connecté à rien (pas de STM32 ni de Arduino dans notre cas)
+	if(pt == -1){
+		create_error_file(((SensorAndPort *)sensorAndPort2)->sensor, "impossible de se connecter au port série, veuillez vérifier le microprocesseur et la raspberry");
+		perror("in set_serial(...) - open");
+		pthread_exit(NULL);
+	}
+	ioctl(pt, I_SRDOPT, RMSGD);
+	//fcntl(pt, F_SETFL, 0);
+	tcgetattr(pt, &old);
+	tcgetattr(pt, &tty); // Get the current attributes of the Serial port
+	// cfmakeraw(&tty);
+	tty.c_iflag &= ~(BRKINT | ICRNL | INPCK | ISTRIP | IXON | IXOFF);
+	tty.c_oflag &= ~(OPOST);
+	tty.c_cflag |= (CS8);
+	tty.c_cflag &= ~(CSIZE|PARENB);
+	tty.c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
+	tty.c_cc[VMIN] = 1;
+	tty.c_cc[VTIME] = 0;
+	cfsetispeed(&tty,B9600); 
+	cfsetospeed(&tty,B9600);
+
+	sleep(1);
+	if(tcflush(pt, TCIFLUSH)==-1){
+		perror("in set_serial(...) - tcflush");
+		pthread_exit(NULL);
+	}
+	if(tcsetattr(pt, TCSANOW, &tty)==-1){
+		perror("in set_serial(...) - tcsetattr");
+		pthread_exit(NULL);
+	}
+	if(cfgetispeed(&tty)!=B9600)
+	{
+		perror("in set_serial(...) - cfgetispeed");
+		pthread_exit(NULL);
+	}
+
+	save_data(pt, ((SensorAndPort *)sensorAndPort2)->sensor);
+	reset_serial(pt);
+	pthread_exit(NULL);
+}
+
+int read_file_by_line(char list_lines[MAX_SENSORS][30], char * file_name){
+	int count_line=0, i=0;
+	char str[30];
+	FILE * conf = fopen(file_name,"r");
+	while(fgets(str, 30, conf) != NULL){
+		str[strcspn(str,"\r\n")] = 0; // strcspn parcours la chaine str jusqu'à trouvé l'un des charactères indiqués et renvoie l'indice du charactère.
+		//printf("line : %s\n",str);
+		strcpy(list_lines[i],str);
+		i++;
+		count_line++;
+	}
+	return count_line;
+}
+
+void get_ports_to_read(char list_sensors[MAX_SENSORS][30], char list_serial_port[MAX_SENSORS][30], int count_sensors, int count_serial_port, char sensors_ports[MAX_SENSORS][30]){
+	int i=0, j=0, is_equal=-1;
+	char * port,* sensor;
+	char *s="=";
+	for(i=0; i<count_sensors; i++){
+		while(is_equal!=0 && j<count_serial_port){ //on parcours la liste des ports series : tant que le nom du capteur de list_sensors[][] n'est pas trouvé on continue
+		 	sensor = strtok(list_serial_port[j], s);
+		 	//printf("sensor = %s\n",sensor);
+		 	is_equal=strcmp(list_sensors[i],sensor);
+		 	j++;
+		}
+		if(j==count_serial_port){
+		 	printf("Il n'y a pas de capteurs avec ce nom : %s\n",list_sensors[i]);
+		 	create_error_file(list_sensors[i],"Il n'y a pas de capteurs avec ce nom");
+		}
+		j=0;
+		is_equal=-1;
+		port = strtok(NULL,s);
+		//printf("port = %s\n",port);
+		strcpy(sensors_ports[i], port);
+	}
+}
+
+
+int main(){
+	SensorAndPort sensorAndPort[MAX_SENSORS];
+	
+	char device[MAX_SENSORS][12];
+	pthread_t threads[MAX_SENSORS];
+
+	char list_sensors[MAX_SENSORS][30], list_serial_port[MAX_SENSORS][30], sensors_ports[MAX_SENSORS][30];
+	int i=0, count_sensors=0, count_serial_port=0;
+	count_sensors = read_file_by_line(list_sensors, "config_experimentation.txt");
+	printf("numbers of sensors = %d\n",count_sensors);
+	count_serial_port = read_file_by_line(list_serial_port, "config_raspberry.txt");
+	get_ports_to_read(list_sensors,list_serial_port,count_sensors, count_serial_port, sensors_ports);
+
+	action.sa_handler=sig_handler;
+	sigaction(SIGINT, &action, NULL);
+
+	for(i=0;i<count_sensors;i++){
+		strcpy(sensorAndPort[i].sensor,list_sensors[i]);
+		strcpy(sensorAndPort[i].port,sensors_ports[i]);
+		pthread_create(&(threads[i]), NULL, set_serial, (void *)(&(sensorAndPort[i])));
+	}
+	for(i=0;i<count_sensors;i++){
+		pthread_join(threads[i],NULL);
+	}
+	return 0;
+}
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 Binary files /dev/null and b/Raspberry/res/result_exp_mouvement_2.txt differ
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+impossible de se connecter au port série, veuillez vérifier le microprocesseur et la raspberry
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@@ -0,0 +1 @@
+impossible de se connecter au port série, veuillez vérifier le microprocesseur et la raspberry
 \ No newline at end of file