g0dub/irmc
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This commit is contained in:
Gerolf Ziegenhain 2016-09-24 16:55:36 +02:00
parent 0252a2803b
commit 54cb98634e
5 changed files with 103 additions and 80 deletions
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2
src/Makefile
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@ -13,7 +13,7 @@ options:
@echo "CC = ${CC}"
@echo "INSTALLDIR = ${INSTALLDIR}"
.c.o:
.cpp.o:
@echo CC $<
@${CC} -c ${CFLAGS} $<

36
src/cwprotocol.c
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@ -1,36 +0,0 @@
#include <stdio.h>
#include "cwprotocol.h"
int prepare_id (struct data_packet_format *id_packet, char *id)
{
id_packet->command = DAT;
id_packet->length = SIZE_DATA_PACKET_PAYLOAD;
snprintf(id_packet->id, SIZE_ID, id, "%s");
id_packet->sequence = 0;
id_packet->n = 0;
snprintf(id_packet->status, SIZE_ID, INTERFACE_VERSION);
id_packet->a21 = 1; /* These magic numbers was provided by Les Kerr */
id_packet->a22 = 755;
id_packet->a23 = 65535;
return 0;
}
int prepare_tx (struct data_packet_format *tx_packet, char *id)
{
int i;
tx_packet->command = DAT;
tx_packet->length = SIZE_DATA_PACKET_PAYLOAD;
snprintf(tx_packet->id, SIZE_ID, id, "%s");
tx_packet->sequence = 0;
tx_packet->n = 0;
for(i = 1; i < 51; i++)tx_packet->code[i] = 0;
tx_packet->a21 = 0; /* These magic numbers was provided by Les Kerr */
tx_packet->a22 = 755;
tx_packet->a23 = 16777215;
snprintf(tx_packet->status, SIZE_STATUS, "?");
return 0;
}

84
src/cwprotocol.cpp Normal file
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@ -0,0 +1,84 @@
#include <stdio.h>
#include <sys/socket.h>
#include "cwprotocol.h"
/* Global variables */
struct command_packet_format connect_packet = {CON, DEFAULT_CHANNEL};
struct command_packet_format disconnect_packet = {DIS, 0};
struct data_packet_format id_packet;
struct data_packet_format rx_data_packet;
struct data_packet_format tx_data_packet;
int tx_sequence = 0, rx_sequence;
int fd_socket;
int prepare_id (struct data_packet_format *id_packet, char *id)
{
id_packet->command = DAT;
id_packet->length = SIZE_DATA_PACKET_PAYLOAD;
snprintf(id_packet->id, SIZE_ID, id, "%s");
id_packet->sequence = 0;
id_packet->n = 0;
snprintf(id_packet->status, SIZE_ID, INTERFACE_VERSION);
id_packet->a21 = 1; /* These magic numbers was provided by Les Kerr */
id_packet->a22 = 755;
id_packet->a23 = 65535;
return 0;
}
int prepare_tx (struct data_packet_format *tx_packet, char *id)
{
int i;
tx_packet->command = DAT;
tx_packet->length = SIZE_DATA_PACKET_PAYLOAD;
snprintf(tx_packet->id, SIZE_ID, id, "%s");
tx_packet->sequence = 0;
tx_packet->n = 0;
for(i = 1; i < 51; i++)tx_packet->code[i] = 0;
tx_packet->a21 = 0; /* These magic numbers was provided by Les Kerr */
tx_packet->a22 = 755;
tx_packet->a23 = 16777215;
snprintf(tx_packet->status, SIZE_STATUS, "?");
return 0;
}
// connect to server and send my id.
void identifyclient(void)
{
tx_sequence++;
id_packet.sequence = tx_sequence;
send(fd_socket, &connect_packet, SIZE_COMMAND_PACKET, 0);
send(fd_socket, &id_packet, SIZE_DATA_PACKET, 0);
}
int send_latch (void)
{
int i;
tx_sequence++;
tx_data_packet.sequence = tx_sequence;
tx_data_packet.code[0] = -1;
tx_data_packet.code[1] = 1;
tx_data_packet.n = 2;
for(i = 0; i < 5; i++) send(fd_socket, &tx_data_packet, SIZE_DATA_PACKET, 0);
tx_data_packet.n = 0;
return 0;
}
int send_unlatch (void)
{
int i;
tx_sequence++;
tx_data_packet.sequence = tx_sequence;
tx_data_packet.code[0] = -1;
tx_data_packet.code[1] = 2;
tx_data_packet.n = 2;
for(i = 0; i < 5; i++) send(fd_socket, &tx_data_packet, SIZE_DATA_PACKET, 0);
tx_data_packet.n = 0;
return 0;
}

17
src/cwprotocol.h
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@ -40,6 +40,23 @@ struct data_packet_format{
// Define the packets used
#define DEFAULT_CHANNEL 103
/* Define functions provided by cwprotocol */
int prepare_id (struct data_packet_format *id_packet, char *id);
int prepare_tx (struct data_packet_format *tx_packet, char *id);
void identifyclient (void);
int send_latch (void);
int send_unlatch (void);
/* Define external struct for global variables */
extern struct command_packet_format connect_packet;
extern struct command_packet_format disconnect_packet;
extern struct data_packet_format id_packet;
extern struct data_packet_format rx_data_packet;
extern struct data_packet_format tx_data_packet;
extern int tx_sequence, rx_sequence;
extern int fd_socket;

44
src/irmc.c → src/irmc.cpp
View File

@ -35,21 +35,13 @@
#include <asm-generic/termios.h>
#endif
//#define DEBUG 1
#define MAXDATASIZE 1024 // max number of bytes we can get at once
#include "cwprotocol.h"
struct command_packet_format connect_packet = {CON, DEFAULT_CHANNEL};
struct command_packet_format disconnect_packet = {DIS, 0};
struct data_packet_format id_packet;
struct data_packet_format rx_data_packet;
struct data_packet_format tx_data_packet;
int serial_status = 0, fd_serial, fd_socket, numbytes;
int tx_sequence = 0, rx_sequence;
int serial_status = 0, fd_serial, numbytes;
double tx_timeout = 0;
long tx_timer = 0;
@ -84,7 +76,6 @@ void current_utc_time(struct timespec *ts) {
#else
clock_gettime(CLOCK_REALTIME, ts);
#endif
}
/* a better clock() in milliseconds */
@ -125,14 +116,6 @@ void *get_in_addr(struct sockaddr *sa)
return &(((struct sockaddr_in6*)sa)->sin6_addr);
}
// connect to server and send my id.
void identifyclient(void)
{
tx_sequence++;
id_packet.sequence = tx_sequence;
send(fd_socket, &connect_packet, SIZE_COMMAND_PACKET, 0);
send(fd_socket, &id_packet, SIZE_DATA_PACKET, 0);
}
// disconnect from the server
void inthandler(int sig)
@ -176,31 +159,6 @@ void txloop (void)
}
}
int send_latch (void)
{
int i;
tx_sequence++;
tx_data_packet.sequence = tx_sequence;
tx_data_packet.code[0] = -1;
tx_data_packet.code[1] = 1;
tx_data_packet.n = 2;
for(i = 0; i < 5; i++) send(fd_socket, &tx_data_packet, SIZE_DATA_PACKET, 0);
tx_data_packet.n = 0;
return 0;
}
int send_unlatch (void)
{
int i;
tx_sequence++;
tx_data_packet.sequence = tx_sequence;
tx_data_packet.code[0] = -1;
tx_data_packet.code[1] = 2;
tx_data_packet.n = 2;
for(i = 0; i < 5; i++) send(fd_socket, &tx_data_packet, SIZE_DATA_PACKET, 0);
tx_data_packet.n = 0;
return 0;
}
void message(int msg)
{