X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/hmcfgusb/blobdiff_plain/bcbce09d48ed6b2792fd6128a62c54f9860d9b3a..5aa2bb3eb67f181638ac7c0243beba7974e2b0b0:/hmland.c

diff --git a/hmland.c b/hmland.c
index f0b07f2..380c99a 100644
--- a/hmland.c
+++ b/hmland.c
@@ -1,6 +1,6 @@
 /* HM-CFG-LAN emulation for HM-CFG-USB
  *
- * Copyright (c) 2013-15 Michael Gernoth <michael@gernoth.net>
+ * Copyright (c) 2013-16 Michael Gernoth <michael@gernoth.net>
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
@@ -47,6 +47,7 @@
 
 #define PID_FILE "/var/run/hmland.pid"
 
+#define POLL_TIMEOUT_MS		250	/* Wake up device/bus at least once every 250ms */
 #define DEFAULT_REBOOT_SECONDS	86400
 #define LAN_READ_CHUNK_SIZE	2048
 /* Don't allow remote clients to consume all of our memory */
@@ -65,6 +66,7 @@ static int reboot_at_minute = -1;
 static int reboot_set = 0;
 static uint8_t *lan_read_buf = NULL;
 static int lan_read_buflen = 0;
+static char *serial = NULL;
 
 struct queued_rx {
 	char *rx;
@@ -98,7 +100,7 @@ static void print_timestamp(FILE *f)
 	fprintf(f, "%s.%06ld: ", ts, tv.tv_usec);
 }
 
-static void write_log(char *buf, int len, char *fmt, ...)
+static void write_log(const char *buf, int len, const char *fmt, ...)
 {
 	va_list ap;
 	int i;
@@ -505,7 +507,7 @@ static int comm(int fd_in, int fd_out, int master_socket, int flags)
 
 	hmcfgusb_set_debug(debug);
 
-	dev = hmcfgusb_init(hmlan_format_out, &fd_out);
+	dev = hmcfgusb_init(hmlan_format_out, &fd_out, serial);
 	if (!dev) {
 		fprintf(stderr, "Can't initialize HM-CFG-USB!\n");
 		return 0;
@@ -571,7 +573,7 @@ static int comm(int fd_in, int fd_out, int master_socket, int flags)
 	while(!quit) {
 		int fd;
 
-		fd = hmcfgusb_poll(dev, 1000);	/* Wakeup device/bus at least once a second */
+		fd = hmcfgusb_poll(dev, POLL_TIMEOUT_MS);
 		if (fd >= 0) {
 			if (fd == master_socket) {
 				int client;
@@ -808,6 +810,7 @@ void hmlan_syntax(char *prog)
 	fprintf(stderr, "\t-p n\t\tlisten on port n (default: 1000)\n");
 	fprintf(stderr, "\t-r n\t\treboot HM-CFG-USB after n seconds (0: no reboot, default: %u if FW < 0.967, 0 otherwise)\n", DEFAULT_REBOOT_SECONDS);
 	fprintf(stderr, "\t   hh:mm\treboot HM-CFG-USB daily at hh:mm\n");
+	fprintf(stderr, "\t-S serial\tuse HM-CFG-USB with given serial (for multiple hmland instances)\n");
 	fprintf(stderr, "\t-v\t\tverbose mode\n");
 	fprintf(stderr, "\t-V\t\tshow version (" VERSION ")\n");
 
@@ -822,7 +825,7 @@ int main(int argc, char **argv)
 	char *ep;
 	int opt;
 	
-	while((opt = getopt(argc, argv, "DdhIiPp:Rr:l:L:vV")) != -1) {
+	while((opt = getopt(argc, argv, "DdhIiPp:Rr:l:L:S:vV")) != -1) {
 		switch (opt) {
 			case 'D':
 				debug = 1;
@@ -880,12 +883,15 @@ int main(int argc, char **argv)
 					exit(EXIT_FAILURE);
 				}
 				break;
+			case 'S':
+				serial = optarg;
+				break;
 			case 'v':
 				verbose = 1;
 				break;
 			case 'V':
 				printf("hmland " VERSION "\n");
-				printf("Copyright (c) 2013-15 Michael Gernoth\n\n");
+				printf("Copyright (c) 2013-16 Michael Gernoth\n\n");
 				exit(EXIT_SUCCESS);
 			case 'h':
 			case ':':