From ad54bc3e014ed6e92fd6f74ad3944e6feb9fc2b7 Mon Sep 17 00:00:00 2001
From: Pavel Vymetálek <pavel@vym.cz>
Date: Sat, 1 Nov 2025 07:50:26 +0100
Subject: Add higher baudrates support

---
 sercp.c | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

(limited to 'sercp.c')

diff --git a/sercp.c b/sercp.c
index 8d9d0a0..d119af4 100644
--- a/sercp.c
+++ b/sercp.c
@@ -68,7 +68,7 @@
 #define FALSE 0
 #define true 1
 #define TRUE 1
-const char* _version = "v0.8.1";
+const char* _version = "v0.8.2";
 // SERIAL
 FILE *tapout_fd = NULL;
 int is_outfile = 0;
@@ -960,9 +960,19 @@ int OpenUart() {
 
 #endif
 	tcgetattr(serial_fd, &oldtio); /* save current port settings */
-	bzero(&newtio, sizeof (newtio));
+	// bzero(&newtio, sizeof (newtio));
+	memset(&newtio, 0x00, sizeof(newtio));
 	cfmakeraw(&newtio);
 	switch (baud_rate){
+		case 921600:
+			newtio.c_cflag = B921600;
+			break;
+		case 460800:
+			newtio.c_cflag = B460800;
+			break;
+		case 230400:
+			newtio.c_cflag = B230400;
+			break;
 		case 115200:
 			newtio.c_cflag = B115200;
 			break;
@@ -989,8 +999,8 @@ int OpenUart() {
 			break;
 		default:
 			baud_rate = 38400;
-      newtio.c_cflag = B38400;
-      break;
+			newtio.c_cflag = B38400;
+			break;
 	}
 	cfsetospeed(&newtio, baud_rate);
 	cfsetispeed(&newtio, baud_rate);		// set ispeed same as ospeed (see POSIX)
@@ -1003,10 +1013,9 @@ int OpenUart() {
 	}
 #else
 	if (is_flow_control_hw) {
-		// standard CTS/RTS flow control
+		// standard CTS/RTS flow control for old .sercp protocol
 		newtio.c_cflag |= CS8 | CLOCAL | CREAD | CRTSCTS;
 	} else {
-		// usefull for eLeMeNt ZX and machines or serial port without CTS/RTS wires
 		newtio.c_cflag |= CS8 | CLOCAL | CREAD;
 	}
 #endif
@@ -1031,7 +1040,6 @@ int main(int argc, char** argv, char** env)
 	width = GetTerminalWidth();
 	ParseCfg();
 	if (argc < 2) {
-		// printf("You must specify the Serial device and file\n");
 		usage();
 		exit(1);
 	}
-- 
cgit