From 9ac63b410cacaf77adcc7ae366a10a761d3d7658 Mon Sep 17 00:00:00 2001
From: Maxime COZZI <mcozzi@nimbl-bot.com>
Date: Thu, 23 Jan 2025 14:01:30 +0100
Subject: [PATCH] fix serial ring buffer management

---
 network/serial_network/HAL/NATIVE/serial_network_hal.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/network/serial_network/HAL/NATIVE/serial_network_hal.c b/network/serial_network/HAL/NATIVE/serial_network_hal.c
index 12555f235..5976b2de4 100644
--- a/network/serial_network/HAL/NATIVE/serial_network_hal.c
+++ b/network/serial_network/HAL/NATIVE/serial_network_hal.c
@@ -346,12 +346,16 @@ void SerialHAL_Send(uint8_t *data, uint16_t size)
         // Wait for the buffer to be empty
         usleep(1000);
         ioctl(serial_port, TIOCOUTQ, &bytes_in_buffer);
-        bytesWritten = write(serial_port, &data[bytesWritten], size - bytesWritten);
+        bytesWritten = write(serial_port, &data[totalBytesWritten], size - totalBytesWritten);
         if (bytesWritten < 0)
         {
             printf("Error writing to serial port\n");
             close(serial_port);
-            LUOS_ASSERT(0);
+            bytesWritten      = 0;
+            size              = 0;
+            totalBytesWritten = 0;
+            ioctl(serial_port, TIOCOUTQ, &bytes_in_buffer);
+            break;
         }
         else
         {