From 3c8188b0070131a5b0eddb9a57dd54722d965b4c Mon Sep 17 00:00:00 2001
From: Pavel Vymetálek <pavel@vym.cz>
Date: Sun, 5 Apr 2020 14:22:31 +0200
Subject: Fix remaining length of data while read fileinfo

---
 TODO    |  2 ++
 sercp.c | 13 +++++++------
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/TODO b/TODO
index d376bf1..0927f36 100644
--- a/TODO
+++ b/TODO
@@ -1,3 +1,5 @@
+2020-04-04
+	- add test serial line - show CTS, RTS lines state
 2019-09-03
 	- fix progressbar for files smaller than 16kB
 
diff --git a/sercp.c b/sercp.c
index 234a3fb..07054f4 100644
--- a/sercp.c
+++ b/sercp.c
@@ -65,7 +65,6 @@
 #define FALSE 0
 #define true 1
 #define TRUE 1
-
 const char* _version = "v0.3.2";
 // SERIAL
 FILE *tapout_fd = NULL;
@@ -369,7 +368,7 @@ uint32_t GetOverallLen(FILEINFO *p_fi) {
 void sercpRecv(void) {
 	int recv_phase = 0;			// 0 - fileinfo, 1 - 16kiB block, 2 - last block
 	uint8_t block_index = 0;
-	uint16_t len;
+	size_t len = 0;
 	uint16_t length = 0;
 	uint16_t expected_len = 0;
 	uint32_t overall_length = 0;		// overall length of file
@@ -404,7 +403,7 @@ void sercpRecv(void) {
 					len = (uint16_t) ulNumBytes;
 #else
 					sleep_ms(10);
-					len = read (serial_fd, p_buff, sizeof(fileinfo));
+					len = read (serial_fd, p_buff, sizeof(fileinfo)-length);
 #endif
 					p_buff += len;
 					length += len;
@@ -441,6 +440,7 @@ void sercpRecv(void) {
 						len = read (serial_fd, p_buff, sizeof(fileinfo));
 #endif
 						printf("Received unknown data. End...\n");
+						tcflush(serial_fd, TCIOFLUSH);
 						exit (EXIT_FAILURE);
 						break;
 					}
@@ -539,7 +539,7 @@ void sercpSend(void) {
 	}
 
 // FIXME do this more sophisticated and crossplatform, for example by __SIZE_WIDTH__
-#if defined (__linux__) || defined(_WIN32)
+#if defined (__linux__) || defined(_WIN32) || defined (BSD)
 	printf ("File %s, length: %ld\n", sercp_file, st.st_size);
 #else
 	printf ("File %s, length: %lld\n", sercp_file, st.st_size);
@@ -707,11 +707,12 @@ int OpenUart() {
 	}
 	cfmakeraw(&newtio);
 	cfsetspeed(&newtio, baud_rate);
-#if defined __APPLE__ || defined BSD
+#if defined (__APPLE__) || defined (BSD)
 	newtio.c_cflag = CS8 | CLOCAL | CREAD | CCTS_OFLOW | CRTS_IFLOW;		// CSTOPB - two stop bits NOT
 #else
-	newtio.c_cflag = CS8 | CLOCAL | CREAD | CRTSCTS;		// CSTOPB - two stop bits NOT
+	newtio.c_cflag = CS8 | CLOCAL | CREAD | CRTSCTS;
 #endif
+
 	printf ("Serial device: %s, communication speed is: %d Bd\n", MODEMDEVICE, baud_rate);
 	newtio.c_cc[VMIN] = 1;
 	newtio.c_cc[VTIME] = 0;
-- 
cgit