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1 /* No newline at end of file
1 /*
2 * Servidor.c No newline at end of file
2 * Servidor.c
3 * No newline at end of file
3 *
4 * Created on: Nov 3, 2009 No newline at end of file
4 * Created on: Nov 3, 2009
5 * Author: Jose Francisco Quenta No newline at end of file
5 * Author: Jose Francisco Quenta
6 * No newline at end of file
6 *
7 * Se implementa: No newline at end of file
7 * Se implementa:
8 * -Carga en memoria los apuntes contenidos en un archivo de experimentos: apunte0 -> GPIO No newline at end of file
8 * -Carga en memoria los apuntes contenidos en un archivo de experimentos: apunte0 -> GPIO
9 * -Cambio de apunte. No newline at end of file
9 * -Cambio de apunte.
10 * -Lectura del estado actual del apunte y grabado del mismo en un archivo No newline at end of file
10 * -Lectura del estado actual del apunte y grabado del mismo en un archivo
11 */ No newline at end of file
11 */
12 No newline at end of file
12
13 #include <stdio.h> No newline at end of file
13 #include <stdio.h>
14 #include <stdlib.h> No newline at end of file
14 #include <stdlib.h>
15 #include <string.h> No newline at end of file
15 #include <string.h>
16 #include <unistd.h> No newline at end of file
16 #include <unistd.h>
17 #include <errno.h> No newline at end of file
17 #include <errno.h>
18 No newline at end of file
18
19 #include <sys/types.h> No newline at end of file
19 #include <sys/types.h>
20 #include <sys/socket.h> No newline at end of file
20 #include <sys/socket.h>
21 #include <netinet/in.h> No newline at end of file
21 #include <netinet/in.h>
22 #include <arpa/inet.h> No newline at end of file
22 #include <arpa/inet.h>
23 #include <netdb.h> No newline at end of file
23 #include <netdb.h>
24 No newline at end of file
24
25 #include "./Librerias/AT91gpio_Funciones.h" No newline at end of file
25 #include "./Librerias/AT91gpio_Funciones.h"
26 #include "./Librerias/Mensajes.h" No newline at end of file
26 #include "./Librerias/Mensajes.h"
27 No newline at end of file
27
28 #define PUERTO_SERVIDOR 5500 No newline at end of file
28 #define PUERTO_SERVIDOR 5500
29 #define TAM_BUFFER 1024 No newline at end of file
29 #define TAM_BUFFER 1024
30 No newline at end of file
30
31 #define maskc_out PC30+PC28+PC26+PC24+PC22+PC20 //MSB-UP-LSB MSB-DOWN-LSB //APUNTE No newline at end of file
31 #define maskc_out PC30+PC28+PC26+PC24+PC22+PC20 //MSB-UP-LSB MSB-DOWN-LSB //APUNTE
32 No newline at end of file
32
33 #define maskb_in PB16+PB18+PB20+PB30+PB24+PB22 //MSB-UP-LSB MSB-DOWN-LSB //VERIFICACION No newline at end of file
33 #define maskb_in PB16+PB18+PB20+PB30+PB24+PB22 //MSB-UP-LSB MSB-DOWN-LSB //VERIFICACION
34 No newline at end of file
34
35 #define bit_up_2 0x00010000 //Mascara de cada bit a revisar: bit_up_2 es MSB No newline at end of file
35 #define bit_up_2 0x00010000 //Mascara de cada bit a revisar: bit_up_2 es MSB
36 #define bit_up_1 0x00040000 No newline at end of file
36 #define bit_up_1 0x00040000
37 #define bit_up_0 0x00100000 No newline at end of file
37 #define bit_up_0 0x00100000
38 #define bit_dow_2 0x40000000 No newline at end of file
38 #define bit_dow_2 0x40000000
39 #define bit_dow_1 0x01000000 No newline at end of file
39 #define bit_dow_1 0x01000000
40 #define bit_dow_0 0x00400000 No newline at end of file
40 #define bit_dow_0 0x00400000
41 No newline at end of file
41
42 #define MyID 11 No newline at end of file
42 #define MyID 11
43 #define MAXPENDING 5 /* Maximum outstanding connection requests */ No newline at end of file
43 #define MAXPENDING 5 /* Maximum outstanding connection requests */
44 No newline at end of file
44
45 char *buff_experimento= NULL; No newline at end of file
45 char *buff_experimento= NULL;
46 No newline at end of file
46
47 AT91S_PIO *pioc; No newline at end of file
47 AT91S_PIO *pioc;
48 AT91S_PIO *piob; No newline at end of file
48 AT91S_PIO *piob;
49 No newline at end of file
49
50 struct control_module_parameters { No newline at end of file
50 struct control_module_parameters {
51 char ID[20]; No newline at end of file
51 char ID[20];
52 char param2[20]; No newline at end of file
52 char param2[20];
53 char param3[20]; No newline at end of file
53 char param3[20];
54 char param4[20]; No newline at end of file
54 char param4[20];
55 }; No newline at end of file
55 };
56 No newline at end of file
56
57 typedef struct control_module_parameters cmp; No newline at end of file
57 typedef struct control_module_parameters cmp;
58 No newline at end of file
58
59
No newline at end of file
60 char *header = NULL;
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61 char *TypeOfInstrument = NULL;
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62 char *iDSource = NULL;
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63 char *iDDestino = NULL;
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64 char *len = NULL;
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65 char *cmd = NULL;
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66 char *rx_data = NULL;
No newline at end of file
67 char *crc = NULL;
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68 No newline at end of file
59 cmp parameters; No newline at end of file
69 cmp parameters;
60 /* No newline at end of file
70 /*
61 * Zona de declaracion de cabeceras. No newline at end of file
71 * Zona de declaracion de cabeceras.
62 */ No newline at end of file
72 */
63 cmp inicializa_modulo(cmp p); No newline at end of file
73 cmp inicializa_modulo(cmp p);
64 int inicializa_ethernet(); No newline at end of file
74 int inicializa_ethernet();
65 int rxData(int, char*); No newline at end of file
75 int rxData(int, char*);
66 void txData(int, char*); No newline at end of file
76 void txData(int, char*);
67 void inicializa_gpio(); No newline at end of file
77 void inicializa_gpio();
68 void procesa_peticion(char *rx_buffer, char *tx_buffer); No newline at end of file
78 void procesa_peticion(char *rx_buffer, char *tx_buffer);
69 int cambia_apuntamiento(char *puntero_char); No newline at end of file
79 int cambia_apuntamiento(char *puntero_char);
70 int carga_experimento(char *nombre_archivo);
80 int carga_experimento(char *nombre_archivo);
No newline at end of file
81 char *chequeo_sistema(char *filename, char *numero_muestras);
71 int chequeo_sistema(char *filename, char *numero_muestras); No newline at end of file
No newline at end of file
82 int chequeo_sistema2(char *filename, char *numero_muestras); No newline at end of file
72 void recibe_experimento(char *data, char filename[]); No newline at end of file
83 void recibe_experimento(char *data, char filename[]);
73 char* File2buffer(char *filename2, int n); No newline at end of file
84 char* File2buffer(char *filename2, int n);
85 void SplitFrame(char *frame);
No newline at end of file
86 void procesa_peticion2(char *rx_buffer, char *tx_buffer); No newline at end of file
74 No newline at end of file
87
75 /* No newline at end of file
88 /*
76 * No newline at end of file
89 *
77 */ No newline at end of file
90 */
78 int main(){ No newline at end of file
91 int main(){
79 No newline at end of file
92
80 int servSocket; No newline at end of file
93 int servSocket;
81 int clntSocket; No newline at end of file
94 int clntSocket;
82 No newline at end of file
95
83 No newline at end of file
96
84 char *rx_buffer = (char *) malloc(TAM_BUFFER); No newline at end of file
97 char *rx_buffer = (char *) malloc(TAM_BUFFER);
85 char *tx_buffer = (char *) malloc(TAM_BUFFER); No newline at end of file
98 char *tx_buffer = (char *) malloc(TAM_BUFFER);
86 /* Inicializa parametros del modulo*/ No newline at end of file
99 /* Inicializa parametros del modulo*/
87 parameters = inicializa_modulo(parameters);
100 parameters = inicializa_modulo(parameters);
No newline at end of file
101 printf("%s\n%s\n%s\n%s\n",parameters.ID, parameters.param2, parameters.param3, parameters.param4); No newline at end of file
88 printf("%s%s%s%s",parameters.ID, parameters.param2, parameters.param3, parameters.param4); No newline at end of file
89 /* Inicializa red*/ No newline at end of file
102 /* Inicializa red*/
90 servSocket = inicializa_ethernet(); No newline at end of file
103 servSocket = inicializa_ethernet();
91 /* Inicializamos el puerto GPIO del sistema embebido GSBC-9260S */ No newline at end of file
104 /* Inicializamos el puerto GPIO del sistema embebido GSBC-9260S */
92 inicializa_gpio(); No newline at end of file
105 inicializa_gpio();
93 No newline at end of file
106
94 while(1){ No newline at end of file
107 while(1){
95 // RecepciΓ³n TCP de peticiΓ³n No newline at end of file
108 // RecepciΓ³n TCP de peticiΓ³n
96 clntSocket = rxData(servSocket, rx_buffer); No newline at end of file
109 clntSocket = rxData(servSocket, rx_buffer);
97 //testpoint No newline at end of file
110 //testpoint
98 printf("rx:%s\n",rx_buffer); No newline at end of file
111 printf("rx:%s\n",rx_buffer);
99 // Procesamiento de la peticiΓ³n No newline at end of file
112 // Procesamiento de la peticiΓ³n
100 procesa_peticion(rx_buffer, tx_buffer); No newline at end of file
113 procesa_peticion(rx_buffer, tx_buffer);
101 //testpoint No newline at end of file
114 //testpoint
102 printf("tx:%s\n",tx_buffer); No newline at end of file
115 printf("tx:%s\n",tx_buffer);
103 // Respuesta del modulo de control No newline at end of file
116 // Respuesta del modulo de control
104 txData(clntSocket, tx_buffer); No newline at end of file
117 txData(clntSocket, tx_buffer);
105 No newline at end of file
118
106 } No newline at end of file
119 }
107 } No newline at end of file
120 }
108 No newline at end of file
121
109 No newline at end of file
122
110 int inicializa_ethernet(){ No newline at end of file
123 int inicializa_ethernet(){
111 No newline at end of file
124
112 struct sockaddr_in inf_servidor; No newline at end of file
125 struct sockaddr_in inf_servidor;
113 No newline at end of file
126
114 int servSocket; No newline at end of file
127 int servSocket;
115 No newline at end of file
128
116 int resultado; No newline at end of file
129 int resultado;
117 No newline at end of file
130
118 /* Haciendo la estructura local*/ No newline at end of file
131 /* Haciendo la estructura local*/
119 memset(&inf_servidor, 0, sizeof(inf_servidor)); No newline at end of file
132 memset(&inf_servidor, 0, sizeof(inf_servidor));
120 inf_servidor.sin_family= AF_INET; No newline at end of file
133 inf_servidor.sin_family= AF_INET;
121 inf_servidor.sin_port= htons(PUERTO_SERVIDOR); No newline at end of file
134 inf_servidor.sin_port= htons(PUERTO_SERVIDOR);
122 inf_servidor.sin_addr.s_addr= INADDR_ANY; No newline at end of file
135 inf_servidor.sin_addr.s_addr= INADDR_ANY;
123 No newline at end of file
136
124 /* Se establece el socket */ No newline at end of file
137 /* Se establece el socket */
125 servSocket = socket(AF_INET,SOCK_STREAM, IPPROTO_TCP); No newline at end of file
138 servSocket = socket(AF_INET,SOCK_STREAM, IPPROTO_TCP);
126 if (servSocket == -1){ No newline at end of file
139 if (servSocket == -1){
127 ERROR_FATAL("No se establecio correctamente el socket: socket()\n"); No newline at end of file
140 ERROR_FATAL("No se establecio correctamente el socket: socket()\n");
128 exit(-1); No newline at end of file
141 exit(-1);
129 } No newline at end of file
142 }
130 No newline at end of file
143
131 /* Se asocia el socket a un puerto y una IP */ No newline at end of file
144 /* Se asocia el socket a un puerto y una IP */
132 resultado = bind(servSocket,(struct sockaddr *)&inf_servidor,sizeof(inf_servidor)); No newline at end of file
145 resultado = bind(servSocket,(struct sockaddr *)&inf_servidor,sizeof(inf_servidor));
133 if (resultado== -1){ No newline at end of file
146 if (resultado== -1){
134 ERROR_FATAL("No se establecio correctamente el socket: bind()\n"); No newline at end of file
147 ERROR_FATAL("No se establecio correctamente el socket: bind()\n");
135 exit(-1); No newline at end of file
148 exit(-1);
136 } No newline at end of file
149 }
137 No newline at end of file
150
138 if (listen(servSocket, MAXPENDING) < 0){ No newline at end of file
151 if (listen(servSocket, MAXPENDING) < 0){
139 printf("listen() failed\n"); No newline at end of file
152 printf("listen() failed\n");
140 exit(-1); No newline at end of file
153 exit(-1);
141 } No newline at end of file
154 }
142 No newline at end of file
155
143 return servSocket; No newline at end of file
156 return servSocket;
144 No newline at end of file
157
145 } No newline at end of file
158 }
146 No newline at end of file
159
147 int rxData(int servSocket, char* rx_buffer){ No newline at end of file
160 int rxData(int servSocket, char* rx_buffer){
148 No newline at end of file
161
149 int clntSocket; No newline at end of file
162 int clntSocket;
150 struct sockaddr_in inf_cliente; No newline at end of file
163 struct sockaddr_in inf_cliente;
151 int numbytes_recibidos; No newline at end of file
164 int numbytes_recibidos;
152 unsigned int inf_client_Len; No newline at end of file
165 unsigned int inf_client_Len;
153 No newline at end of file
166
154 printf("\nEsperando solicitud de cliente...\n"); No newline at end of file
167 printf("\nEsperando solicitud de cliente...\n");
155 No newline at end of file
168
156 /* Set the size of the in-out parameter */ No newline at end of file
169 /* Set the size of the in-out parameter */
157 inf_client_Len = sizeof(inf_cliente); No newline at end of file
170 inf_client_Len = sizeof(inf_cliente);
158 /* Se espera hasta que un cliente se conecte */ No newline at end of file
171 /* Se espera hasta que un cliente se conecte */
159 if ((clntSocket = accept(servSocket, (struct sockaddr *) &inf_cliente, No newline at end of file
172 if ((clntSocket = accept(servSocket, (struct sockaddr *) &inf_cliente,
160 &inf_client_Len)) < 0) No newline at end of file
173 &inf_client_Len)) < 0)
161 printf("accept() failed\n"); No newline at end of file
174 printf("accept() failed\n");
162 No newline at end of file
175
163 if ((numbytes_recibidos = recv(clntSocket, rx_buffer, TAM_BUFFER, 0)) < 0) No newline at end of file
176 if ((numbytes_recibidos = recv(clntSocket, rx_buffer, TAM_BUFFER, 0)) < 0)
164 printf("recv() failed\n"); No newline at end of file
177 printf("recv() failed\n");
165 No newline at end of file
178
166 /* Se procede a procesar los datos recibidos */ No newline at end of file
179 /* Se procede a procesar los datos recibidos */
167 rx_buffer[numbytes_recibidos]= '\0'; No newline at end of file
180 rx_buffer[numbytes_recibidos]= '\0';
168 No newline at end of file
181
169 return clntSocket; No newline at end of file
182 return clntSocket;
170 } No newline at end of file
183 }
171 No newline at end of file
184
172 void txData(int clntSocket, char* data){ No newline at end of file
185 void txData(int clntSocket, char* data){
173 No newline at end of file
186
174 /* Echo message back to client */ No newline at end of file
187 /* Echo message back to client */
175 if (send(clntSocket, data, strlen(data), 0) != strlen(data)) No newline at end of file
188 if (send(clntSocket, data, strlen(data), 0) != strlen(data))
176 printf("send() failed\n"); No newline at end of file
189 printf("send() failed\n");
177 No newline at end of file
190
178 close(clntSocket); /* Close client socket */ No newline at end of file
191 close(clntSocket); /* Close client socket */
179 } No newline at end of file
192 }
180 /* No newline at end of file
193 /*
181 * Esta funcion incializa el puerto GPIO No newline at end of file
194 * Esta funcion incializa el puerto GPIO
182 */ No newline at end of file
195 */
183 void inicializa_gpio(){ No newline at end of file
196 void inicializa_gpio(){
184 No newline at end of file
197
185 // Configuracion de los pines de APUNTE No newline at end of file
198 // Configuracion de los pines de APUNTE
186 pioc = pio_map(PIOC_BASE); No newline at end of file
199 pioc = pio_map(PIOC_BASE);
187 pio_enable(pioc, maskc_out); No newline at end of file
200 pio_enable(pioc, maskc_out);
188 pio_disable_irq(pioc, maskc_out); No newline at end of file
201 pio_disable_irq(pioc, maskc_out);
189 pio_disable_multiple_driver(pioc, maskc_out); No newline at end of file
202 pio_disable_multiple_driver(pioc, maskc_out);
190 pio_disable_pull_ups(pioc, maskc_out); No newline at end of file
203 pio_disable_pull_ups(pioc, maskc_out);
191 pio_synchronous_data_output(pioc, maskc_out); No newline at end of file
204 pio_synchronous_data_output(pioc, maskc_out);
192 pio_output_enable(pioc, maskc_out); No newline at end of file
205 pio_output_enable(pioc, maskc_out);
193 No newline at end of file
206
194 // Configuracion de los pines de VERIFICACION No newline at end of file
207 // Configuracion de los pines de VERIFICACION
195 piob = pio_map(PIOB_BASE); No newline at end of file
208 piob = pio_map(PIOB_BASE);
196 pio_enable(piob, maskb_in); No newline at end of file
209 pio_enable(piob, maskb_in);
197 pio_disable_irq(piob, maskb_in); No newline at end of file
210 pio_disable_irq(piob, maskb_in);
198 pio_disable_multiple_driver(piob, maskb_in); No newline at end of file
211 pio_disable_multiple_driver(piob, maskb_in);
199 pio_disable_pull_ups(piob, maskb_in); No newline at end of file
212 pio_disable_pull_ups(piob, maskb_in);
200 pio_input_enable(piob, maskb_in); No newline at end of file
213 pio_input_enable(piob, maskb_in);
201 No newline at end of file
214
202 } No newline at end of file
215 }
203 No newline at end of file
216
204 /* No newline at end of file
217 /*
205 * Esta funcion procesa el mensaje de peticion y genera respuesta No newline at end of file
218 * Esta funcion procesa el mensaje de peticion y genera respuesta
206 */
219 */
No newline at end of file
220 void procesa_peticion2(char *rx_buffer, char *tx_buffer){ No newline at end of file
207 void procesa_peticion(char *rx_buffer, char *tx_buffer){ No newline at end of file
208 int n = 0; No newline at end of file
221 int n = 0;
209 char filename1[50]; No newline at end of file
222 char filename1[50];
210 char filename2[] = "verificacion.txt"; No newline at end of file
223 char filename2[] = "verificacion.txt";
211 char *tx_data = NULL; No newline at end of file
224 char *tx_data = NULL;
212 char *header = strtok(rx_buffer, ":"); No newline at end of file
225 char *header = strtok(rx_buffer, ":");
213 char *TypeOfInstrument = strtok(NULL, ":"); No newline at end of file
226 char *TypeOfInstrument = strtok(NULL, ":");
214 char *iDSource = strtok(NULL, ":"); No newline at end of file
227 char *iDSource = strtok(NULL, ":");
215 char *iDDestino = strtok(NULL, ":"); No newline at end of file
228 char *iDDestino = strtok(NULL, ":");
216 char *len = strtok(NULL, ":"); No newline at end of file
229 char *len = strtok(NULL, ":");
217 char *cmd = strtok(NULL, ":"); No newline at end of file
230 char *cmd = strtok(NULL, ":");
218 char *rx_data = strtok(NULL, ":"); No newline at end of file
231 char *rx_data = strtok(NULL, ":");
219 char *crc = strtok(NULL, ":"); No newline at end of file
232 char *crc = strtok(NULL, ":");
220 No newline at end of file
233
221 if ((cmd == NULL) || (rx_data == NULL)){ No newline at end of file
234 if ((cmd == NULL) || (rx_data == NULL)){
222 ERROR("procesarPeticion: formato de mensaje incorrecto"); No newline at end of file
235 ERROR("procesarPeticion: formato de mensaje incorrecto");
223 } No newline at end of file
236 }
224 else{ No newline at end of file
237 else{
225 if(strcmp(cmd,"SNDF") == 0){ No newline at end of file
238 if(strcmp(cmd,"SNDF") == 0){
226 recibe_experimento(rx_data,filename1); No newline at end of file
239 recibe_experimento(rx_data,filename1);
227 carga_experimento(filename1); No newline at end of file
240 carga_experimento(filename1);
228 cambia_apuntamiento("0"); No newline at end of file
241 cambia_apuntamiento("0");
229 tx_data = (char*)malloc(3); No newline at end of file
242 tx_data = (char*)malloc(3);
230 tx_data = "OK"; No newline at end of file
243 tx_data = "OK";
231 } No newline at end of file
244 }
232 else if(strcmp(cmd,"CHGB") == 0){ No newline at end of file
245 else if(strcmp(cmd,"CHGB") == 0){
233 cambia_apuntamiento(rx_data); No newline at end of file
246 cambia_apuntamiento(rx_data);
234 tx_data = (char*)malloc(3); No newline at end of file
247 tx_data = (char*)malloc(3);
235 tx_data = "OK"; No newline at end of file
248 tx_data = "OK";
236 No newline at end of file
249
237 } No newline at end of file
250 }
238 No newline at end of file
251
239 else if(strcmp(cmd,"ANST") == 0){
252 else if(strcmp(cmd,"ANST") == 0){
No newline at end of file
253 n = chequeo_sistema2(filename2,rx_data); No newline at end of file
240 n = chequeo_sistema(filename2,rx_data); No newline at end of file
241 printf("%i\n",n); No newline at end of file
254 printf("%i\n",n);
242 tx_data = File2buffer(filename2, n); No newline at end of file
255 tx_data = File2buffer(filename2, n);
243 } No newline at end of file
256 }
244 else{ No newline at end of file
257 else{
245 tx_data = (char*)malloc(6); No newline at end of file
258 tx_data = (char*)malloc(6);
246 tx_data = "Error"; No newline at end of file
259 tx_data = "Error";
247 ERROR("procesa_peticion: comando no reconocido"); No newline at end of file
260 ERROR("procesa_peticion: comando no reconocido");
248 } No newline at end of file
261 }
249 No newline at end of file
262
250 strcpy(tx_buffer,header); No newline at end of file
263 strcpy(tx_buffer,header);
251 strcat(tx_buffer,":"); No newline at end of file
264 strcat(tx_buffer,":");
252 strcat(tx_buffer,TypeOfInstrument); No newline at end of file
265 strcat(tx_buffer,TypeOfInstrument);
253 strcat(tx_buffer,":"); No newline at end of file
266 strcat(tx_buffer,":");
254 strcat(tx_buffer,iDDestino); No newline at end of file
267 strcat(tx_buffer,iDDestino);
255 strcat(tx_buffer,":"); No newline at end of file
268 strcat(tx_buffer,":");
256 strcat(tx_buffer,iDSource); No newline at end of file
269 strcat(tx_buffer,iDSource);
257 strcat(tx_buffer,":"); No newline at end of file
270 strcat(tx_buffer,":");
258 strcat(tx_buffer,len); No newline at end of file
271 strcat(tx_buffer,len);
259 strcat(tx_buffer,":"); No newline at end of file
272 strcat(tx_buffer,":");
260 strcat(tx_buffer,cmd); No newline at end of file
273 strcat(tx_buffer,cmd);
261 strcat(tx_buffer,":"); No newline at end of file
274 strcat(tx_buffer,":");
262 strcat(tx_buffer,tx_data); No newline at end of file
275 strcat(tx_buffer,tx_data);
263 strcat(tx_buffer,":"); No newline at end of file
276 strcat(tx_buffer,":");
264 strcat(tx_buffer,crc); No newline at end of file
277 strcat(tx_buffer,crc);
265 strcat(tx_buffer,":"); No newline at end of file
278 strcat(tx_buffer,":");
266 strcat(tx_buffer,"quit"); No newline at end of file
279 strcat(tx_buffer,"quit");
280 }
No newline at end of file
281 }
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282
No newline at end of file
283 void SplitFrame(char *frame){
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284 header = malloc(4);
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285 *header = *frame;
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286 *(header + 1) = *(frame + 1);
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287 *(header + 2) = *(frame + 2);
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288 *(header + 3) = '\0';
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289 TypeOfInstrument = malloc(4);
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290 *TypeOfInstrument = *(frame + 3);
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291 *(TypeOfInstrument + 1) = *(frame + 4);
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292 *(TypeOfInstrument + 2) = *(frame + 5);
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293 *(TypeOfInstrument + 3) = '\0';
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294 iDSource = malloc(8);
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295 *iDSource = *(frame + 6);
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296 *(iDSource + 1) = *(frame + 7);
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297 *(iDSource + 2) = *(frame + 8);
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298 *(iDSource + 3) = *(frame + 9);
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299 *(iDSource + 4) = *(frame + 10);
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300 *(iDSource + 5) = *(frame + 11);
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301 *(iDSource + 6) = *(frame + 12);
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302 *(iDSource + 7) = '\0';
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303 iDDestino = malloc(8);
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304 *iDDestino = *(frame + 13);
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305 *(iDDestino + 1) = *(frame + 14);
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306 *(iDDestino + 2) = *(frame + 15);
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307 *(iDDestino + 3) = *(frame + 16);
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308 *(iDDestino + 4) = *(frame + 17);
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309 *(iDDestino + 5) = *(frame + 18);
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310 *(iDDestino + 6) = *(frame + 19);
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311 *(iDDestino + 7) = '\0';
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312 len = malloc(7);
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313 *len = *(frame + 20);
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314 *(len + 1) = *(frame + 21);
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315 *(len + 2) = *(frame + 22);
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316 *(len + 3) = *(frame + 23);
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317 *(len + 4) = *(frame + 24);
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318 *(len + 5) = *(frame + 25);
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319 *(len + 6) = '\0';
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320 cmd = malloc(5);
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321 *cmd = *(frame + 26);
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322 *(cmd + 1) = *(frame + 27);
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323 *(cmd + 2) = *(frame + 28);
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324 *(cmd + 3) = *(frame + 29);
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325 *(cmd + 4) = '\0';
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326
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327 int l = atoi(len) - 31; //Resto del tamaΓ±o total de la trama los 31 bytes fijos
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328 rx_data = malloc(l);
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329 int i;
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330 for (i = 30; i < 30 + l; i++)
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331 *(rx_data + (i-30)) = *(frame + i);
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332 *(rx_data + l) = '\0';
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333 crc = malloc(2);
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334 *crc = *(frame + 30 + l);
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335 *(crc + 1) = '\0';
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336 }
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337
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338 void procesa_peticion(char *rx_buffer, char *tx_buffer){
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339 // int n = 0;
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340 char filename1[50];
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341 char filename2[] = "verificacion.txt";
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342 char *tx_data = NULL;
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343 SplitFrame(rx_buffer);
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344 printf("Split\n");
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345 printf("%s\n",header);
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346 printf("%s\n",TypeOfInstrument);
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347 printf("%s\n",iDSource);
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348 printf("%s\n",iDDestino);
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349 printf("%s\n",len);
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350 printf("%s\n",cmd);
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351 printf("%s\n",rx_data);
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352 printf("%s\n",crc);
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353 printf("Split\n");
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354
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355 if ((cmd == NULL) || (rx_data == NULL)){
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356 ERROR("procesarPeticion: formato de mensaje incorrecto");
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357 }
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358 else{
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359 if(strcmp(cmd,"SNDF") == 0){
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360 recibe_experimento(rx_data,filename1);
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361 carga_experimento(filename1);
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362 cambia_apuntamiento("0");
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363 tx_data = (char*)malloc(3);
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364 tx_data = "OK";
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365 }
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366 else if(strcmp(cmd,"CHGB") == 0){
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367 cambia_apuntamiento(rx_data);
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368 tx_data = (char*)malloc(3);
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369 tx_data = "OK";
No newline at end of file
370
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371 }
No newline at end of file
372
No newline at end of file
373 else if(strcmp(cmd,"ANST") == 0){
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374 /*n = chequeo_sistema(filename2,rx_data);
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375 printf("%i\n",n);
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376 tx_data = File2buffer(filename2, n);*/
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377 tx_data = chequeo_sistema(filename2,rx_data);
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378 printf("%s\n",tx_data);
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379 }
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380 else{
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381 tx_data = (char*)malloc(6);
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382 tx_data = "Error";
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383 ERROR("procesa_peticion: comando no reconocido");
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384 }
No newline at end of file
385
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386 strcpy(tx_buffer,header); //3
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387 strcat(tx_buffer,TypeOfInstrument); //3
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388 strcat(tx_buffer,parameters.ID); //7
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389 strcat(tx_buffer,iDSource); //7
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390 strcat(tx_buffer,"00032"); //5
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391 strcat(tx_buffer,cmd); //4
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392 strcat(tx_buffer,tx_data); //2
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393 strcat(tx_buffer,crc); //1 No newline at end of file
267 No newline at end of file
394
268 } No newline at end of file
395 }
269 No newline at end of file
396
270 } No newline at end of file
397 }
271 No newline at end of file
398
272 /* No newline at end of file
399 /*
273 * Esta funciΓ³n genera el archivo de experimento a partir de la trama TCP recibida No newline at end of file
400 * Esta funciΓ³n genera el archivo de experimento a partir de la trama TCP recibida
274 */ No newline at end of file
401 */
275 No newline at end of file
402
276 void recibe_experimento(char *p_data, char filename[]){ No newline at end of file
403 void recibe_experimento(char *p_data, char filename[]){
277 FILE *fd; No newline at end of file
404 FILE *fd;
278 int i = 0; No newline at end of file
405 int i = 0;
279 No newline at end of file
406
280 while (*p_data != '\n'){ No newline at end of file
407 while (*p_data != '\n'){
281 filename[i] = *p_data; No newline at end of file
408 filename[i] = *p_data;
282 i++; No newline at end of file
409 i++;
283 p_data++; No newline at end of file
410 p_data++;
284 } No newline at end of file
411 }
285 filename[i] = '\0'; No newline at end of file
412 filename[i] = '\0';
286 p_data = p_data - i; No newline at end of file
413 p_data = p_data - i;
287 fd = fopen(filename,"w"); No newline at end of file
414 fd = fopen(filename,"w");
288 fprintf(fd, p_data); No newline at end of file
415 fprintf(fd, p_data);
289 fclose(fd); No newline at end of file
416 fclose(fd);
290 } No newline at end of file
417 }
291 No newline at end of file
418
292 /* No newline at end of file
419 /*
293 * Esta funcion carga un archivo en un buffer que esta ubicado en memoria, luego No newline at end of file
420 * Esta funcion carga un archivo en un buffer que esta ubicado en memoria, luego
294 * este buffer es usado en la funcion "cambia_apuntamiento" para obtener el dato No newline at end of file
421 * este buffer es usado en la funcion "cambia_apuntamiento" para obtener el dato
295 * que sera usado en el cambio de apuntamiento. No newline at end of file
422 * que sera usado en el cambio de apuntamiento.
296 */ No newline at end of file
423 */
297 int carga_experimento(char *nombre_archivo){ No newline at end of file
424 int carga_experimento(char *nombre_archivo){
298 No newline at end of file
425
299 FILE *Archivo_Fd; No newline at end of file
426 FILE *Archivo_Fd;
300 No newline at end of file
427
301 char *cadena = (char *) malloc(25); No newline at end of file
428 char *cadena = (char *) malloc(25);
302 No newline at end of file
429
303 int longitud_cadena; No newline at end of file
430 int longitud_cadena;
304 int num_bytes= 0; No newline at end of file
431 int num_bytes= 0;
305 int num_filas= 0; No newline at end of file
432 int num_filas= 0;
306 No newline at end of file
433
307 Archivo_Fd = fopen(nombre_archivo,"r"); // Se procede a abrir el archivo, segun la ruta especificada No newline at end of file
434 Archivo_Fd = fopen(nombre_archivo,"r"); // Se procede a abrir el archivo, segun la ruta especificada
308 if(!Archivo_Fd){ No newline at end of file
435 if(!Archivo_Fd){
309 ERROR("carga_archivo: No se pudo abrir el archivo!!! --> fopen()\n"); No newline at end of file
436 ERROR("carga_archivo: No se pudo abrir el archivo!!! --> fopen()\n");
310 return -1; No newline at end of file
437 return -1;
311 }else{ No newline at end of file
438 }else{
312 No newline at end of file
439
313 while(!feof(Archivo_Fd)){ // Se procede a calcular la longitud del archivo para separar memoria No newline at end of file
440 while(!feof(Archivo_Fd)){ // Se procede a calcular la longitud del archivo para separar memoria
314 fgets(cadena,20,Archivo_Fd); No newline at end of file
441 fgets(cadena,20,Archivo_Fd);
315 longitud_cadena= strlen(cadena); No newline at end of file
442 longitud_cadena= strlen(cadena);
316 cadena[longitud_cadena-1] = '\0'; No newline at end of file
443 cadena[longitud_cadena-1] = '\0';
317 num_bytes = num_bytes + longitud_cadena; No newline at end of file
444 num_bytes = num_bytes + longitud_cadena;
318 num_filas++; No newline at end of file
445 num_filas++;
319 } No newline at end of file
446 }
320 No newline at end of file
447
321 rewind(Archivo_Fd); // Se reinicia el puntero del archivo No newline at end of file
448 rewind(Archivo_Fd); // Se reinicia el puntero del archivo
322 No newline at end of file
449
323 char *buffer_temporal = (char *) malloc(num_bytes+1); // Se separa espacio de memoria segun No newline at end of file
450 char *buffer_temporal = (char *) malloc(num_bytes+1); // Se separa espacio de memoria segun
324 // la longitud del archivo No newline at end of file
451 // la longitud del archivo
325 fread(buffer_temporal, sizeof(char), num_bytes, Archivo_Fd); No newline at end of file
452 fread(buffer_temporal, sizeof(char), num_bytes, Archivo_Fd);
326 No newline at end of file
453
327 char *puntero= strstr(buffer_temporal,".ab1"); // Se procede a eliminar la cabecera del archivo No newline at end of file
454 char *puntero= strstr(buffer_temporal,".ab1"); // Se procede a eliminar la cabecera del archivo
328 puntero= puntero + 12; No newline at end of file
455 puntero= puntero + 12;
329 No newline at end of file
456
330 buff_experimento = (char *) malloc(7*(num_filas-3)); // num_bytes_fila*(num_filas-3); No newline at end of file
457 buff_experimento = (char *) malloc(7*(num_filas-3)); // num_bytes_fila*(num_filas-3);
331 strncpy(buff_experimento,puntero,7*(num_filas-3)); // Se carga en memoria la informacion del archivo No newline at end of file
458 strncpy(buff_experimento,puntero,7*(num_filas-3)); // Se carga en memoria la informacion del archivo
332 No newline at end of file
459
333 fclose(Archivo_Fd); No newline at end of file
460 fclose(Archivo_Fd);
334 No newline at end of file
461
335 return 1; No newline at end of file
462 return 1;
336 } No newline at end of file
463 }
337 } No newline at end of file
464 }
338 No newline at end of file
465
339 /* No newline at end of file
466 /*
340 * Esta funcion recibe un numero en formato char, el dato se transforma a su equivalente en No newline at end of file
467 * Esta funcion recibe un numero en formato char, el dato se transforma a su equivalente en
341 * un numero entero, que sera usado para sacar un dato del buffer "buff_experimento", esta No newline at end of file
468 * un numero entero, que sera usado para sacar un dato del buffer "buff_experimento", esta
342 * dato es el valor que se enviara al sistema de conmutacion RF para el cambio de apunte a No newline at end of file
469 * dato es el valor que se enviara al sistema de conmutacion RF para el cambio de apunte a
343 * traves del puerto GPIO. No newline at end of file
470 * traves del puerto GPIO.
344 */ No newline at end of file
471 */
345 int cambia_apuntamiento(char *puntero_char){ No newline at end of file
472 int cambia_apuntamiento(char *puntero_char){
346 No newline at end of file
473
347 /*MSB-UP-LSB MSB-DOWN-LSB*/ No newline at end of file
474 /*MSB-UP-LSB MSB-DOWN-LSB*/
348 int desplazamiento[6]={30,28,26,24,22,20}; // Defino los dezplazamientos que se aplicara No newline at end of file
475 int desplazamiento[6]={30,28,26,24,22,20}; // Defino los dezplazamientos que se aplicara
349 // al dato que ingresa para formar el nΓΊmero No newline at end of file
476 // al dato que ingresa para formar el nΓΊmero
350 // entero que se le pasara al puerto GPIO No newline at end of file
477 // entero que se le pasara al puerto GPIO
351 // Estos nΓΊmeros son los pines del puerto GPIO No newline at end of file
478 // Estos nΓΊmeros son los pines del puerto GPIO
352 // que se estan usando para el control No newline at end of file
479 // que se estan usando para el control
353 No newline at end of file
480
354 int puntero= atoi(puntero_char); // Se convierte a entero la direccion del puntero No newline at end of file
481 int puntero= atoi(puntero_char); // Se convierte a entero la direccion del puntero
355 No newline at end of file
482
356 int base= 7*puntero; // base= cantidad_bytes del dato x puntero No newline at end of file
483 int base= 7*puntero; // base= cantidad_bytes del dato x puntero
357 // cantidad de bytes es el numero de bytes que No newline at end of file
484 // cantidad de bytes es el numero de bytes que
358 printf("%s\n",puntero_char); // contiene cada dato, para este caso es 7 No newline at end of file
485 printf("%s\n",puntero_char); // contiene cada dato, para este caso es 7
359 // porque es 6 bits de datos + 1 bit del cambio No newline at end of file
486 // porque es 6 bits de datos + 1 bit del cambio
360 // de linea. No newline at end of file
487 // de linea.
361 char valor_char; No newline at end of file
488 char valor_char;
362 unsigned long valor; No newline at end of file
489 unsigned long valor;
363 unsigned long acumulado_ceros=0; No newline at end of file
490 unsigned long acumulado_ceros=0;
364 unsigned long acumulado_unos=0; No newline at end of file
491 unsigned long acumulado_unos=0;
365 No newline at end of file
492
366 int offset; // Defino offset para el desplazamiento a traves No newline at end of file
493 int offset; // Defino offset para el desplazamiento a traves
367 for(offset=0;offset<6;offset++){ // de cada dato que se obtiene del "buff_experimento" No newline at end of file
494 for(offset=0;offset<6;offset++){ // de cada dato que se obtiene del "buff_experimento"
368 No newline at end of file
495
369 valor_char= buff_experimento[base+offset]; // Obtengo el dato No newline at end of file
496 valor_char= buff_experimento[base+offset]; // Obtengo el dato
370 No newline at end of file
497
371 if (valor_char == '0'){ // Obtengo el nΓΊmero acumulado segun sea un cero o un uno No newline at end of file
498 if (valor_char == '0'){ // Obtengo el nΓΊmero acumulado segun sea un cero o un uno
372 valor= 0; No newline at end of file
499 valor= 0;
373 acumulado_ceros= acumulado_ceros + (1 << desplazamiento[offset]); No newline at end of file
500 acumulado_ceros= acumulado_ceros + (1 << desplazamiento[offset]);
374 }else{ No newline at end of file
501 }else{
375 valor= 1; No newline at end of file
502 valor= 1;
376 acumulado_unos= acumulado_unos + (1 << desplazamiento[offset]); No newline at end of file
503 acumulado_unos= acumulado_unos + (1 << desplazamiento[offset]);
377 } No newline at end of file
504 }
378 } No newline at end of file
505 }
379 pio_out(pioc, maskc_out, acumulado_unos, 1); No newline at end of file
506 pio_out(pioc, maskc_out, acumulado_unos, 1);
380 pio_out(pioc, maskc_out, acumulado_ceros, 0); No newline at end of file
507 pio_out(pioc, maskc_out, acumulado_ceros, 0);
381 No newline at end of file
508
382 return 1; No newline at end of file
509 return 1;
383 No newline at end of file
510
384 } No newline at end of file
511 }
385 No newline at end of file
512
386 /* No newline at end of file
513 /*
387 * Esta funcion lee "n" veces el estado del APUNTE actual y lo guarda en el No newline at end of file
514 * Esta funcion lee "n" veces el estado del APUNTE actual y lo guarda en el
388 * archivo Verificacion. No newline at end of file
515 * archivo Verificacion.
389 */ No newline at end of file
516 */
390
517
No newline at end of file
518 int chequeo_sistema2(char *filename, char *numero_muestras){ No newline at end of file
391 int chequeo_sistema(char *filename, char *numero_muestras){ No newline at end of file
392 No newline at end of file
519
393 char valor[7]; No newline at end of file
520 char valor[7];
394 int i,cnt; No newline at end of file
521 int i,cnt;
395 unsigned int entradac= 0; No newline at end of file
522 unsigned int entradac= 0;
396 FILE *fd; No newline at end of file
523 FILE *fd;
397 fd=fopen(filename,"w"); No newline at end of file
524 fd=fopen(filename,"w");
398 fprintf(fd,"%s\n","Verificacion");
525 fprintf(fd,"%s\n","Verificacion");
No newline at end of file
526 fprintf(fd,"%s\n",parameters.ID); No newline at end of file
399 fprintf(fd,"%s",parameters.ID); No newline at end of file
400 fprintf(fd,"%s\n","------------"); No newline at end of file
527 fprintf(fd,"%s\n","------------");
401 cnt=0; No newline at end of file
528 cnt=0;
402 do No newline at end of file
529 do
403 { No newline at end of file
530 {
404 //Inicializando arreglo No newline at end of file
531 //Inicializando arreglo
405 for(i=0;i<6;i++) No newline at end of file
532 for(i=0;i<6;i++)
406 valor[i]='0'; No newline at end of file
533 valor[i]='0';
407 No newline at end of file
534
408 valor[6]='\0'; No newline at end of file
535 valor[6]='\0';
409 No newline at end of file
536
410 //Lectura de puerto No newline at end of file
537 //Lectura de puerto
411 entradac= pio_in(piob,maskb_in); No newline at end of file
538 entradac= pio_in(piob,maskb_in);
412 No newline at end of file
539
413 //Dandole formato al dato No newline at end of file
540 //Dandole formato al dato
414 if (!(entradac & bit_up_2)) No newline at end of file
541 if (!(entradac & bit_up_2))
415 valor[0] = '1'; No newline at end of file
542 valor[0] = '1';
416 if (!(entradac & bit_up_1)) No newline at end of file
543 if (!(entradac & bit_up_1))
417 valor[1] = '1'; No newline at end of file
544 valor[1] = '1';
418 if (!(entradac & bit_up_0)) No newline at end of file
545 if (!(entradac & bit_up_0))
419 valor[2] = '1'; No newline at end of file
546 valor[2] = '1';
420 if (!(entradac & bit_dow_2)) No newline at end of file
547 if (!(entradac & bit_dow_2))
421 valor[3] = '1'; No newline at end of file
548 valor[3] = '1';
422 if (!(entradac & bit_dow_1)) No newline at end of file
549 if (!(entradac & bit_dow_1))
423 valor[4] = '1'; No newline at end of file
550 valor[4] = '1';
424 if (!(entradac & bit_dow_0)) No newline at end of file
551 if (!(entradac & bit_dow_0))
425 valor[5] = '1'; No newline at end of file
552 valor[5] = '1';
426 No newline at end of file
553
427 //Escribiendo en archivo No newline at end of file
554 //Escribiendo en archivo
428 fprintf(fd,"%s\n",valor); No newline at end of file
555 fprintf(fd,"%s\n",valor);
429 cnt=cnt+1; No newline at end of file
556 cnt=cnt+1;
430 usleep(1*1000*1000); No newline at end of file
557 usleep(1*1000*1000);
431 No newline at end of file
558
432 }while(cnt < atoi(numero_muestras)); No newline at end of file
559 }while(cnt < atoi(numero_muestras));
433 No newline at end of file
560
434 fclose(fd); No newline at end of file
561 fclose(fd);
435 No newline at end of file
562
436 return 7*atoi(numero_muestras) + 26 + 4 + 1; //incluye eof No newline at end of file
563 return 7*atoi(numero_muestras) + 26 + 4 + 1; //incluye eof
437 } No newline at end of file
564 }
438 No newline at end of file
565
439 char* File2buffer(char *filename, int n){ No newline at end of file
566 char* File2buffer(char *filename, int n){
440 FILE *fd; No newline at end of file
567 FILE *fd;
441 char* tx_data = (char *)malloc(n); No newline at end of file
568 char* tx_data = (char *)malloc(n);
442 fd = fopen(filename,"r"); No newline at end of file
569 fd = fopen(filename,"r");
443 fread(tx_data, 1, n-1, fd); No newline at end of file
570 fread(tx_data, 1, n-1, fd);
444 fclose(fd); No newline at end of file
571 fclose(fd);
445 tx_data = tx_data + n - 1; No newline at end of file
572 tx_data = tx_data + n - 1;
446 *tx_data = '\0'; No newline at end of file
573 *tx_data = '\0';
447 tx_data = tx_data - n + 1; No newline at end of file
574 tx_data = tx_data - n + 1;
448 return tx_data; No newline at end of file
575 return tx_data;
449 } No newline at end of file
576 }
450 No newline at end of file
577
578 /*
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579 * Esta funcion lee "n" veces el estado del APUNTE actual y reporta
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580 * una cadena de Verificacion.
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581 */
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582 char* chequeo_sistema(char *filename, char *numero_muestras){
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583
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584 int i;
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585 int cnt = 0;
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586 unsigned int entradac= 0;
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587
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588 char page0[250];
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589
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590 strcpy(page0,"Verificacion\n");
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591 strcat(page0,parameters.ID);
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592 strcat(page0,"\n------------\n");
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593
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594 char page1[8];
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595
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596 do{
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597 //Inicializando arreglo
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598 for(i=0;i<6;i++)
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599 page1[i]='0';
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600 page1[6] = '\n';
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601 page1[7] = '\0';
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602 //Lectura de puerto
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603 entradac= pio_in(piob,maskb_in);
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604 //Dandole formato al dato
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605 if (!(entradac & bit_up_2))
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606 page1[0] = '1';
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607 if (!(entradac & bit_up_1))
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608 page1[1] = '1';
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609 if (!(entradac & bit_up_0))
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610 page1[2] = '1';
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611 if (!(entradac & bit_dow_2))
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612 page1[3] = '1';
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613 if (!(entradac & bit_dow_1))
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614 page1[4] = '1';
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615 if (!(entradac & bit_dow_0))
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616 page1[5] = '1';
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617
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618 strcat(page0, page1);
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619 cnt=cnt+1;
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620 usleep(1*1000*1000);
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621
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622 }while(cnt < atoi(numero_muestras));
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623
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624 page0[strlen(page0)] = '\0';
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625
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626 char *all_pages = malloc(strlen(page0)+1);
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627 strcpy(all_pages, page0);
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628 return all_pages;
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629 } No newline at end of file
451 cmp inicializa_modulo(cmp p){ No newline at end of file
630 cmp inicializa_modulo(cmp p){
452 FILE *fd = fopen("configuration.txt","r"); No newline at end of file
631 FILE *fd = fopen("configuration.txt","r");
453 fgets(p.ID,20,fd); No newline at end of file
632 fgets(p.ID,20,fd);
633 p.ID[7]='\0'; No newline at end of file
454 fgets(p.param2,20,fd); No newline at end of file
634 fgets(p.param2,20,fd);
635 p.param2[10]='\0'; No newline at end of file
455 fgets(p.param3,20,fd); No newline at end of file
636 fgets(p.param3,20,fd);
637 p.param3[10]='\0'; No newline at end of file
456 fgets(p.param4,20,fd); No newline at end of file
638 fgets(p.param4,20,fd);
639 p.param4[10]='\0'; No newline at end of file
457 fclose(fd); No newline at end of file
640 fclose(fd);
458 return p; No newline at end of file
641 return p;
459 } No newline at end of file
642 }
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