Add \\\\.\\ to portname for serial_network on windows

To Manage COM Port number greater than COM9.
Luos-io · Jan 25, 2024 · 3136002 · 3136002
1 parent d9b6ed5
commit 3136002
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/network/serial_network/HAL/NATIVE/serial_network_hal.c b/network/serial_network/HAL/NATIVE/serial_network_hal.c
@@ -185,8 +185,10 @@ void SerialHAL_Init(uint8_t *rx_buffer, uint32_t buffer_size)
 
 // Open the serial port
 #ifdef _WIN32
+    char tmp[128];
+    sprintf(tmp, "\\\\.\\%s", portname);
     hSerial = CreateFile(
-        portname,
+        tmp,
         GENERIC_READ | GENERIC_WRITE,
         0,    // exclusive access
         NULL, // no security