sercp-zx use configuration file .sercprc in your home directory. Thanks to Dusky/UB880DHEADv0.8.1master

3 files changed, 86 insertions, 21 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..604c28a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+*~
+sercp
+sercp.d
diff --git a/CHANGELOG b/CHANGELOG
index 834fa8f..fbc21fd 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+2025-06-06	v0.8.1 sercp-zx use configuration file .sercprc in your home directory. Thanks to Dusky/UB880D
+2024-03-10	v0.8.0 unified version number to sercp at speccy side 
 2024-01-11	v0.4.0 use new ACK messages instead hw-flow control
 2020-05-01	v0.3.5 use gnu99 instead of gnu11, add O_NDELAY to serial port initialization
 2020-04-08	v0.3.4 removed hw flow control for mac and bsd
diff --git a/sercp.c b/sercp.c
index d9c4f9b..8d9d0a0 100644
--- a/sercp.c
+++ b/sercp.c
@@ -68,7 +68,7 @@
 #define FALSE 0
 #define true 1
 #define TRUE 1
-const char* _version = "v0.8.0";
+const char* _version = "v0.8.1";
 // SERIAL
 FILE *tapout_fd = NULL;
 int is_outfile = 0;
@@ -80,9 +80,6 @@ unsigned char buff[32768];
 unsigned char *p_buff;
 unsigned int is_binary = 0;
 
-static int inp_indx = 0;
-
-size_t out_indx;
 float width;		// width of terminal
 long pos = 0;
 int scp = 0;
@@ -161,23 +158,24 @@ void usage(void) {
 
 // fileinfo 1109bytes
 /************************************************************************/
+static struct option long_options[] = {
+	{"device", required_argument, NULL, 'd'},
+	{"baud", required_argument, NULL, 'b'},
+	{"wait", required_argument, NULL, 'w'},
+	{"hwflow", no_argument, NULL, 'l'},
+	{"oldprot", no_argument, NULL, 'o'},
+	{"read", no_argument, NULL, 'r'},
+	{"turbo", no_argument, NULL, 't'},
+	{"version", no_argument, NULL, 'v'},
+	{"help", no_argument, NULL, 'h'},
+	{0, 0, 0, 0}
+};
+
 void TestArgs (int argc, char *argv[])
 {
 	int c;
 	while (1) {
 		int option_index = 0;
-		static struct option long_options[] = {
-			{"device", required_argument, NULL, 'd'},
-			{"baud", required_argument, NULL, 'b'},
-			{"wait", required_argument, NULL, 'w'},
-			{"hwflow", no_argument, NULL, 'l'},
-			{"oldprot", no_argument, NULL, 'o'},
-			{"read", no_argument, NULL, 'r'},
-			{"turbo", no_argument, NULL, 't'},
-			{"version", no_argument, NULL, 'v'},
-			{"help", no_argument, NULL, 'h'},
-			{0, 0, 0, 0}
-		};
 		c = getopt_long (argc, argv, "d:b:w:lortvh", long_options, &option_index);
 		if (c == -1) {
 			// end of arguments
@@ -222,10 +220,74 @@ void TestArgs (int argc, char *argv[])
 		}
 	}
 	if (optind < argc) {
-		while (optind < argc){
-			strncpy (&sercp_file[0], argv[optind++], 63);		// input file name or path - without option switch
+		strncpy (&sercp_file[0], argv[argc-1], FILENAME_MAX);		// input file name or path - without option switch
+		sercp_file[FILENAME_MAX-1] = '\0';
+	}
+}
+
+#define CFG_NAME ".sercprc"
+
+void ParseCfg() {
+	char *home, *val;
+	char cfg_path[256];
+	char opt[1024];
+	int optidx;
+	FILE *fp;
+
+#ifdef _WIN32
+	home = getenv( "USERPROFILE" );
+	if (!home) return;
+	snprintf(cfg_path, sizeof(cfg_path), "%s\\%s", home, CFG_NAME);
+#else
+	home = getenv( "HOME" );
+	if (!home) return;
+	snprintf(cfg_path, sizeof(cfg_path), "%s/%s", home, CFG_NAME);
+#endif
+	if (!(fp = fopen(cfg_path, "rb"))) return;
+	
+	fgets(opt, sizeof(opt), fp);
+	while (!feof(fp)) {
+		if ((val=strchr(opt, '\r'))) *val = '\0';
+		if ((val=strchr(opt, '\n'))) *val = '\0';
+		
+		val = strchr(opt, ' ');
+		if (val) *val++ = '\0';
+		
+		for (optidx = 0; long_options[optidx].name; optidx++) {
+			if (!strcmp(opt, long_options[optidx].name)) {
+				switch (long_options[optidx].val) {
+					case 'd':
+						if (val) {
+#ifdef _WIN32
+							sprintf(SERIALDEVICE, "\\\\.\\%s", val);
+#else
+							sprintf(SERIALDEVICE, "%s", val);
+#endif
+						}
+						break;
+					case 'b':
+						if (val) baud_rate = atoi(val);
+						break;
+					case 't':
+						baud_rate = 115200;
+						break;
+					case 'w':
+						if (val) wait_ms = atoi(val);
+						break;
+					case 'l':
+						is_flow_control_hw = 1;
+						break;
+					case 'o':
+						is_old_protocol = 1;
+						break;
+					default:
+						break;
+				}
+			}
 		}
+		fgets(opt, sizeof(opt), fp);
 	}
+	fclose(fp);
 }
 
 
@@ -962,14 +1024,12 @@ int OpenUart() {
 #endif
 }
 
-
-
 /************************************************************************/
 /************************************************************************/
 int main(int argc, char** argv, char** env)
 {
 	width = GetTerminalWidth();
-	inp_indx = 0;
+	ParseCfg();
 	if (argc < 2) {
 		// printf("You must specify the Serial device and file\n");
 		usage();