Fixed complicated interrupting by ctrl-cv0.3.1

- ctrl-c stops the program immediatelly
- serial buffers are cleaned at startup and at finishing program
- pointers renamed to p_...
- comments are in english

5 files changed, 104 insertions, 111 deletions

diff --git a/CHANGELOG b/CHANGELOG
index fb4ed35..2c3b436 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,4 @@
+2020-04-03	v0.3.1 fixed complicated interrupting by ctrl-c
 2019-03-26	v0.3.0 add support for time/date handling
 2019-03-16	v0.2.3 fixed serial port setup to work on Mac
 2019-03-09	v0.2.2 remove unnecessary waiting after last block
diff --git a/Makefile b/Makefile
index 4cb7232..a107f8c 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ all:	$(PROJECT)
 windows: $(PROJECT).w32 $(PROJECT).w64
 
 sercp:	$(PROJECT).c
-	$(CC) $(PROJECT).c -o $(PROJECT) -Wall -pedantic -MP -MD -std=gnu11 -Werror=format-security -O2
+	$(CC) $(PROJECT).c -o $(PROJECT) -Wall -pedantic -MP -MD -std=gnu11 -Werror=format-security -O2 -Wformat
 
 install: $(PROJECT)
 	install -d $(DESTDIR)$(PREFIX)/bin/
@@ -18,17 +18,17 @@ install: $(PROJECT)
 sercp.w64: $(PROJECT).c
 	rm -f $(PROJECT).res
 	$(WINCC64_PREFIX)-windres -i $(PROJECT).rc --input-format=rc --codepage=65001 -o $(PROJECT).res -O coff
-	$(WINCC64_PREFIX)-gcc $(PROJECT).c $(PROJECT).res -o $(PROJECT).exe   -Wall -pedantic -MP -MD -std=gnu11 -Werror=format-security -O2
+	$(WINCC64_PREFIX)-gcc $(PROJECT).c $(PROJECT).res -o $(PROJECT).exe   -Wall -pedantic -MP -MD -std=gnu11 -Werror=format-security -Wformat -O2
 	$(WINCC64_PREFIX)-strip $(PROJECT).exe
 
 sercp.w32: $(PROJECT).c
 	rm -f $(PROJECT).res
 	$(WINCC_PREFIX)-windres -i $(PROJECT).rc --input-format=rc --codepage=65001 -o $(PROJECT).res -O coff
-	$(WINCC_PREFIX)-gcc $(PROJECT).res $(PROJECT).c -o $(PROJECT)32.exe -Wall -pedantic -MP -MD -std=gnu11 -Werror=format-security -O2
+	$(WINCC_PREFIX)-gcc $(PROJECT).res $(PROJECT).c -o $(PROJECT)32.exe -Wall -pedantic -MP -MD -std=gnu11 -Werror=format-security -Wformat -O2
 	$(WINCC_PREFIX)-strip $(PROJECT)32.exe
 
 debug:	$(PROJECT).c
-	$(CC) $(PROJECT).c -o $(PROJECT) -Wall -pedantic -MP -MD -std=gnu11 -Werror=format-security -g -O0
+	$(CC) $(PROJECT).c -o $(PROJECT) -Wall -pedantic -MP -MD -std=gnu11 -Werror=format-security -g -O0 -Wformat
 
 clean:
 	rm -f $(PROJECT) $(PROJECT).d $(PROJECT).o $(PROJECT).res $(PROJECT)*.d $(PROJECT)*.exe
diff --git a/TODO b/TODO
index 074c8e8..d376bf1 100644
--- a/TODO
+++ b/TODO
@@ -1,3 +1,7 @@
+2019-09-03
+	- fix progressbar for files smaller than 16kB
+
+
 2019-03-16
     + add support for handling time/date of files
     * info at https://docs.microsoft.com/en-us/windows/desktop/api/Winbase/nf-winbase-filetimetodosdatetime
diff --git a/sercp.c b/sercp.c
index abfa3b1..b99dc42 100644
--- a/sercp.c
+++ b/sercp.c
@@ -15,8 +15,12 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
+/*
+ * IFDEFS inspired here:
+ * https://iq.opengenus.org/detect-operating-system-in-c/
+ */
 
-#ifdef __WIN32
+#ifdef _WIN32
 	#include <stdio.h>
 	#include <stdint.h>
 	#include <io.h>
@@ -33,9 +37,7 @@
 	#include <time.h>
 	#include <sys/time.h>
 	#include <utime.h>
-
 #else
-
 	#include <stdio.h>
 	#include <unistd.h>
 	#include <stdlib.h>
@@ -57,13 +59,12 @@
 	#include <utime.h>
 #endif
 
-
 #define false 0
 #define FALSE 0
 #define true 1
 #define TRUE 1
 
-const char* _version = "v0.3.0";
+const char* _version = "v0.3.1";
 // SERIAL
 FILE *tapout_fd = NULL;
 int is_outfile = 0;
@@ -74,7 +75,6 @@ char *path;
 char sercp_file[FILENAME_MAX];
 unsigned char buff[32768];
 unsigned char *p_buff;
-unsigned int is_continue = 1;
 unsigned int is_binary = 0;
 
 static int inp_indx = 0;
@@ -84,16 +84,17 @@ float width;		// width of terminal
 long pos = 0;
 int scp = 0;
 int is_scp_read = 0;
+int is_continue = 1;
 
 char MODEMDEVICE[64] = {
-#ifdef __WIN32
+#ifdef _WIN32
 	"\\\\.\\COM1"
 #else
 	"/dev/ttyUSB0"
 #endif
 };
 
-#ifdef __WIN32
+#ifdef _WIN32
 	static HANDLE serial_fd;
 #else
 	int serial_fd;
@@ -123,14 +124,14 @@ typedef struct {
 FILEINFO fileinfo;
 
 void usage(void) {
-	printf ("sercp %s (c)2018-2019 Pavel Vymetalek <pavel@vym.cz>\n", _version);
+	printf ("sercp %s (c)2018-2020 Pavel Vymetalek <pavel@vym.cz>\n", _version);
 	printf ("serial copy for transfering file to/from ZX Spectrum 128 AY's RS232\n");
 	printf ("Uses 1109bytes of fileinfo - blocks sums, filename, etc.\n");
 	printf ("More info at https://vym.cz/sercp/\n");
 	printf ("Usage:\nsercp [-v] [-h] -d /dev/serial [-b baud_rate] [-w time] [-r] <filename>\n");
 	printf ("\t-v, --version\tShow version info\n");
 	printf ("\t-h, --help\tShow this text\n");
-#ifdef __WIN32
+#ifdef _WIN32
 	printf ("\t-d, --device\tSerial com port\n");
 #else
 	printf ("\t-d, --device\tSerial communication device\n");
@@ -163,7 +164,7 @@ void TestArgs (int argc, char *argv[])
 		}
 		switch (c) {
 			case 'd':
-#ifdef __WIN32
+#ifdef _WIN32
 				sprintf(MODEMDEVICE, "\\\\.\\%s", optarg);
 #else
 				sprintf(MODEMDEVICE, "%s", optarg);
@@ -206,7 +207,7 @@ void TestArgs (int argc, char *argv[])
 // uSleep win32 implementation
 
 void uSleep(int waitTime) {
-	#ifdef __WIN32
+	#ifdef _WIN32
 	__int64 time1 = 0, time2 = 0, freq = 0;
 
 	QueryPerformanceCounter((LARGE_INTEGER *) &time1);
@@ -228,16 +229,9 @@ void sleep_ms(int milliseconds) {
 #endif
 }
 
-
-/************************************************************************/
-void signal_handler_sigterm (int status) {
-	// CTRL+C pressed
-	is_continue = 0; 	// do not continue
-}
-
 /************************************************************************/
 int GetTerminalWidth(void) {
-#ifdef __WIN32
+#ifdef _WIN32
 	CONSOLE_SCREEN_BUFFER_INFO csbi;
 	int columns;
 // 	int rows;
@@ -294,7 +288,7 @@ int CheckFileInfo(FILEINFO* p_fi) {
 	uint8_t fi_xor = 0;
 	uint8_t fi_sum = 0;
 	fi_len = p_fi->length;
-	p_fiinfo += 4;			// suma se bude pocitat od offsetu 4
+	p_fiinfo += 4;			// sum is counting from offset 4
 	for (uint16_t indx = 0; indx < (fi_len-4); indx++) {
 		fi_xor ^= *p_fiinfo;
 		fi_sum += *p_fiinfo;
@@ -313,7 +307,7 @@ void CountFileInfoChecksum(FILEINFO* p_fi) {
 	uint8_t fi_xor = 0;
 	uint8_t fi_sum = 0;
 	fi_len = p_fi->length;
-	p_fiinfo += 4;			// suma se bude pocitat od offsetu 4
+	p_fiinfo += 4;			// sum is counting from offset 4
 	for (uint16_t indx = 0; indx < (fi_len-4); indx++) {
 		fi_xor ^= *p_fiinfo;
 		fi_sum += *p_fiinfo;
@@ -339,9 +333,9 @@ int CheckSumBlock(FILEINFO* p_fi, uint8_t block_indx, uint8_t *p_buffer) {
 		p_buffer++;
 	}
 	if (b_xor == block_xor && b_sum == block_sum) {
-		return 0;	// vrat se, je to v poradku
+		return 0;	// success
 	}
-	return -1;		// vrat se s chybou bloku
+	return -1;		// sum error
 }
 
 /************************************************************************/
@@ -371,39 +365,38 @@ uint32_t GetOverallLen(FILEINFO *p_fi) {
 
 /************************************************************************/
 void sercpRecv(void) {
-	int recv_phase = 0;			// 0 - fileinfo, 1 - blok 16kiB, 2 - posledni blok
+	int recv_phase = 0;			// 0 - fileinfo, 1 - 16kiB block, 2 - last block
 	uint8_t block_index = 0;
 	uint16_t len;
 	uint16_t length = 0;
 	uint16_t expected_len = 0;
-	uint32_t overall_length = 0;		// celkova delka souboru
-	uint32_t recv_length = 0;			// zatim prijatych dat ze souboru
+	uint32_t overall_length = 0;		// overall length of file
+	uint32_t recv_length = 0;			// receive length counter
 	struct utimbuf f_datetime;
 	struct tm timdat;
-#ifndef __WIN32
+#ifndef _WIN32
 	int result;
 #endif
 	FILEINFO *p_fileinfo = &fileinfo;
 	unsigned char *p_buff = buff;
 	tapout_fd = NULL;
-#ifdef __WIN32
+#ifdef _WIN32
 	unsigned long ulNumBytes;
 #endif
 
 	memset (p_fileinfo, 0, sizeof(fileinfo));
 	while (is_continue) {
-#ifndef __WIN32
+#ifndef _WIN32
 		result = poll (spolfd_serial, 1, 200);		// 200ms timeout
 		if (result == 0) {
-			// nic neprislo
+			// nothing is comming
 			continue;
 		}
 #endif
 		switch (recv_phase) {
 			case 0:
-				// prijem fileinfo
-// 				if (spolfd_serial[0].revents & POLLIN) {
-#ifdef __WIN32
+				// receive fileinfo
+#ifdef _WIN32
 					sleep_ms(10);
 					ReadFile(serial_fd, p_buff,  sizeof(fileinfo), &ulNumBytes, NULL);
 					len = (uint16_t) ulNumBytes;
@@ -418,17 +411,14 @@ void sercpRecv(void) {
 						if (CheckFileInfo(p_fileinfo) == 0) {
 							overall_length = GetOverallLen(p_fileinfo);
 							printf("File: \"%s\" number of blocks:%d, length of file: %u\n", p_fileinfo->fi_name, p_fileinfo->fi_numblocks, overall_length);
-// 							printf("Recv file date: %4d-%02d-%02d\t  ", ((*p_fileinfo->fi_date & 0xFE00) >> 9)+1980, ((*p_fileinfo->fi_date & 0x1E0) >> 5),* p_fileinfo->fi_date & 0x1F);
-// 							printf("%02d:%02d:%02d\t%4X, %4X\n", ((*p_fileinfo->fi_time ) >> 11), ((*p_fileinfo->fi_time & 0x7e0) >> 5),(*p_fileinfo->fi_time & 0x1F)*2, *p_fileinfo->fi_date, *p_fileinfo->fi_time);
-
-							recv_phase++;			// priste se uz prijimaji bloky
-							block_index = 0;		// zacina se prvnim blokem
-							p_buff = buff;			// buffer na zacatek
+							recv_phase++;			// will follow receive data blocks
+							block_index = 0;		// begins from first block
+							p_buff = buff;			// initialize buffer pointer
 							length = 0;
 							expected_len = p_fileinfo->fi_blocks[block_index].block_len;
 							tapout_fd = fopen ((char*)p_fileinfo->fi_name, "wb");
 							if (tapout_fd == NULL) {
-								#ifdef __WIN32
+								#ifdef _WIN32
 								printf ("can't open output file");
 								exit (EXIT_FAILURE);
 
@@ -442,23 +432,20 @@ void sercpRecv(void) {
 						}
 						break;
 					} else if (length > sizeof(fileinfo)){
-#ifdef __WIN32
+#ifdef _WIN32
 						ReadFile(serial_fd, p_buff,  sizeof(fileinfo), &ulNumBytes, NULL);
 						len = (uint16_t)ulNumBytes;
 #else
-
 						len = read (serial_fd, p_buff, sizeof(fileinfo));
 #endif
 						printf("Received unknown data. End...\n");
 						exit (EXIT_FAILURE);
 						break;
 					}
-// 				}
 				break;
 			case 1:
-				// prijem datoveho bloku - max. delka 16kiB
-// 				if (spolfd_serial[0].revents & POLLIN) {
-#ifdef __WIN32
+				// receive of data block - max. length 16kiB
+#ifdef _WIN32
 					ReadFile(serial_fd, p_buff, expected_len, &ulNumBytes, NULL);
 					len = (uint16_t)ulNumBytes;
 					sleep_ms(10);
@@ -474,7 +461,7 @@ void sercpRecv(void) {
 					if (length == p_fileinfo->fi_blocks[block_index].block_len) {
 						// prijaty prvni block
 						if (CheckSumBlock(p_fileinfo, block_index, buff) == 0) {
-							// blok je v cajku - zapsat do souboru
+							// block is ok - write to file
 							if (tapout_fd) fwrite(buff, length, 1, tapout_fd);
 						}
 						length = 0;
@@ -484,11 +471,11 @@ void sercpRecv(void) {
 					}
 					if (expected_len == 0 || block_index == 255) {
 						printf ("\nTransfer successful\n");
-						recv_phase++;
 						is_continue = 0;
+						recv_phase++;
 						break;
 					}
-// 				}
+					break;
 			}
 	}
 	if (tapout_fd) {
@@ -515,10 +502,10 @@ void sercpRecv(void) {
 /************************************************************************/
 void sercpSend(void) {
 	FILE *tap_fd;
-	char *bname, *basec;			// pinter na kopii nazvu souboru - basename
-	char *shortfilename;
+	char *p_bname, *p_basec;
+	char *p_shortfilename;
 	size_t fn_len;
-	unsigned int  no, len;			//err,
+	unsigned int  no, len;
 	struct stat st;
 	FILEINFO *p_fileinfo = &fileinfo;
 	unsigned char *p_buff = buff;
@@ -528,7 +515,7 @@ void sercpSend(void) {
 	uint32_t len_sent;
 	uint16_t sent_size;
 	uint32_t overall_sent;
-#ifdef __WIN32
+#ifdef _WIN32
 	unsigned long ulNumBytes;
 #endif
 	struct tm *timdat;
@@ -548,33 +535,39 @@ void sercpSend(void) {
 		printf ("Zero length of file. End\n");
 		return;
 	}
+
+// FIXME do this more sophisticated and crossplatform, for example by __SIZE_WIDTH__
+#if defined (__linux__) || defined(_WIN32)
+	printf ("File %s, length: %ld\n", sercp_file, st.st_size);
+#else
 	printf ("File %s, length: %lld\n", sercp_file, st.st_size);
+#endif
+
 	timdat = localtime(&st.st_mtime);
 
 	uint16_t FatDate = ((timdat->tm_year - 80) << 9) | ((timdat->tm_mon + 1) << 5) | timdat->tm_mday;
 	uint16_t FatTime = ((timdat->tm_hour << 11) | (timdat->tm_min << 5) | (timdat->tm_sec >> 1));
 
-	memset (p_fileinfo, 0, sizeof(fileinfo));		// smazat fileinfo
+	memset (p_fileinfo, 0, sizeof(fileinfo));		// erase fileinfo
 
-	basec = strdup (sercp_file);
-	bname = basename (basec);
-	if (strlen(bname) > 12) {
+	p_basec = strdup(sercp_file);
+	p_bname = basename (p_basec);
+	if (strlen(p_bname) > 12) {
 		printf ("Short filename: ");
-		shortfilename = strdup(bname);
-		fn_len = strlen(shortfilename);
-		memcpy(shortfilename+4, shortfilename+fn_len-8, 8);
-		*(shortfilename+12) = 0;
-		printf ("%s\n", shortfilename);
-		bname = shortfilename;
+		p_shortfilename = strdup(p_bname);
+		fn_len = strlen(p_shortfilename);
+		memcpy(p_shortfilename+4, p_shortfilename+fn_len-8, 8);
+		*(p_shortfilename+12) = 0;
+		printf ("%s\n", p_shortfilename);
+		p_bname = p_shortfilename;
 	}
 
-	memcpy(p_fileinfo->fi_name, bname, strlen(bname));
+	memcpy(p_fileinfo->fi_name, p_bname, strlen(p_bname));
 	memcpy(p_fileinfo->fi_date, &FatDate, sizeof(FatDate));
 	memcpy(p_fileinfo->fi_time, &FatTime, sizeof(FatTime));
-// 	printf("Sent file date: %4d-%02d-%02d\t%4X, %4X\n", ((FatDate & 0xFE00) >> 9)+1980, ((FatDate & 0x1E0) >> 5), FatDate & 0x1F, FatDate, FatTime);
 	file_len = (uint32_t) st.st_size;
 	while (file_len) {
-		len = fread(buff, 1, 16384, tap_fd);			// precti 16kiB dat
+		len = fread(buff, 1, 16384, tap_fd);			// read 16kiB from file
 		CountSumBlock(p_fileinfo, num_blocks, buff, len);
 		file_len -= len;
 		num_blocks++;
@@ -582,30 +575,36 @@ void sercpSend(void) {
 	p_fileinfo->fi_numblocks = num_blocks;
 	p_fileinfo->length = num_blocks*4 + 85;
 	CountFileInfoChecksum(p_fileinfo);
-#ifdef __WIN32
+#ifdef _WIN32
 	WriteFile(serial_fd, (void*)p_fileinfo, sizeof(fileinfo), &ulNumBytes, NULL);
 #else
 	odeslano = write (serial_fd, (void*)p_fileinfo, sizeof(fileinfo));
-	tcdrain(serial_fd);
+	if (tcdrain(serial_fd) == -1) {
+		perror("tcdrain err1: ");
+		return;
+	}
 #endif
-	printf("Fileinfo sent with filename: %s\n", bname);
+	printf("Fileinfo sent with filename: %s\n", p_bname);
 	sleep_ms(wait_ms);
 
-	rewind(tap_fd);				// prenaseny soubor na zacatek
+	rewind(tap_fd);
 	file_len = (uint32_t) st.st_size;
 	overall_sent = 0;
-	while (file_len && is_continue) {
-		len = fread(buff, 1, 16384, tap_fd);			// precti 16kiB dat
+	while (file_len) {
+		len = fread(buff, 1, 16384, tap_fd);			// read 16kiB from file
 		p_buff = buff;
 		sent_size = 256;
 		len_sent = len;
-		while (len_sent && is_continue) {
-#ifdef __WIN32
+		while (len_sent) {
+#ifdef _WIN32
 			WriteFile(serial_fd, (void*)p_buff, sent_size, &ulNumBytes, NULL);
 			odeslano = (size_t)ulNumBytes;
 #else
 			odeslano = write (serial_fd, (void*)p_buff, sent_size);
-			tcdrain(serial_fd);
+			if (tcdrain(serial_fd) == -1) {
+				perror("tcdrain err2: ");
+				return;
+			}
 #endif
 			p_buff += odeslano;
 			overall_sent += odeslano;
@@ -620,16 +619,12 @@ void sercpSend(void) {
 			sleep_ms(wait_ms);
 		}
 	}
-	if (is_continue) {
-		printf("\nFile sent...\n");
-	} else {
-		printf("\nend...\n");
-	}
+	printf("\nFile sent...\n");
 	fclose(tap_fd);
 }
 
 int OpenUart() {
-#ifdef __WIN32
+#ifdef _WIN32
 	DCB sDCB;
 	COMMTIMEOUTS sCommTimeouts;
 
@@ -677,7 +672,7 @@ int OpenUart() {
 		return(-1);
 	}
 	tcgetattr(serial_fd, &oldtio); /* save current port settings */
-  bzero(&newtio, sizeof (newtio));
+	explicit_bzero(&newtio, sizeof (newtio));
 	switch (baud_rate){
 		case 115200:
 			newtio.c_cflag = B115200;
@@ -708,9 +703,9 @@ int OpenUart() {
       newtio.c_cflag = B38400;
       break;
 	}
-  cfmakeraw(&newtio);
-  cfsetspeed(&newtio, baud_rate);
-	newtio.c_cflag |=  CS8 | CLOCAL | CREAD | CRTSCTS;		// CSTOPB - dva stop bity NEE
+	cfmakeraw(&newtio);
+	cfsetspeed(&newtio, baud_rate);
+	newtio.c_cflag |=  CS8 | CLOCAL | CREAD | CRTSCTS;		// CSTOPB - two stop bits NOT
 	printf ("Serial device: %s, communication speed is: %d Bd\n", MODEMDEVICE, baud_rate);
 	newtio.c_cc[VMIN] = 1;
 	newtio.c_cc[VTIME] = 0;
@@ -720,12 +715,14 @@ int OpenUart() {
 #endif
 }
 
-void CloseUart() {
+void CloseSerialPort() {
 	if (serial_fd) {
-#ifdef __WIN32
+#ifdef _WIN32
+	PurgeComm(serial_fd, PURGE_RXABORT| PURGE_TXABORT | PURGE_RXCLEAR | PURGE_TXCLEAR);
 	CloseHandle(serial_fd);
 #else
-		close (serial_fd);
+	tcflush(serial_fd, TCIOFLUSH);
+	close (serial_fd);
 #endif
 	}
 }
@@ -736,15 +733,7 @@ void CloseUart() {
 /************************************************************************/
 int main(int argc, char** argv, char** env)
 {
-	#ifndef __WIN32
-	// osetreni breaku ^C v unixech
-	saterm.sa_handler = signal_handler_sigterm;
-	saterm.sa_flags = 0;
-	sigaction (SIGINT, &saterm, NULL);
-#endif
 	width = GetTerminalWidth();
-
-	// nastaveni serioveho portu
 	inp_indx = 0;
 	if (argc < 2) {
 		printf("You must specify the Serial device and file\n");
@@ -758,16 +747,15 @@ int main(int argc, char** argv, char** env)
 		exit (EXIT_FAILURE);
 	}
 
-	#ifndef __WIN32
-	spolfd_serial[0].fd = serial_fd;		// nastaveni hlidaneho descriptoru
-	spolfd_serial[0].events = POLLIN;		// hlidaji se data na vstupu
-	#endif
-	// serial copy activated
+#ifndef _WIN32
+	spolfd_serial[0].fd = serial_fd;		// watching descriptor
+	spolfd_serial[0].events = POLLIN;		// watch data on input
+#endif
 	if (is_scp_read) {
 		sercpRecv();
 	} else {
 		sercpSend();
 	}
-	CloseUart();
+	CloseSerialPort();
 	return 0;
 }
diff --git a/sercp.rc b/sercp.rc
index fafa7b7..ea02ace 100644
--- a/sercp.rc
+++ b/sercp.rc
@@ -1,8 +1,8 @@
 // RC file, codepage utf-8 !!!!!
 #include <windows.h> // include for version info constants
 1 VERSIONINFO
-FILEVERSION 0,3,0,0
-PRODUCTVERSION 0,3,0,0
+FILEVERSION 0,3,1,0
+PRODUCTVERSION 0,3,1,0
 FILETYPE VFT_APP
 {
   BLOCK "StringFileInfo"
@@ -10,14 +10,14 @@ FILETYPE VFT_APP
 		 BLOCK "040904E4"
 		 {
 			 VALUE "CompanyName", "vym.cz"
-			 VALUE "FileVersion", "0.3.0"
+			 VALUE "FileVersion", "0.3.1"
 			 VALUE "FileDescription", "sercp - serial copy for ZX Spectrum"
 			 VALUE "InternalName", "sercp"
 			 VALUE "LegalCopyright", "GNU GPL v3 or above"
 			 VALUE "LegalTrademarks", "Pavel Vymetálek"
 			 VALUE "OriginalFilename", "sercp"
 			 VALUE "ProductName", "sercp"
-			 VALUE "ProductVersion", "0.3.0"
+			 VALUE "ProductVersion", "0.3.1"
 			 VALUE "Build environment", "Linux: Mingw64, x86_64"
 		 }
 	 }