fix logging

Makefile

@@ -4,7 +4,7 @@
 
 
 
-CFLAGS?=-mcpu=cortex-m3 -mthumb -Og -fdata-sections -ffunction-sections -g -gdwarf-2 
+CFLAGS?=-mcpu=cortex-m3 -mthumb -Og -fdata-sections -ffunction-sections -g -gdwarf-2 -Wall -Werror
 
 CC=arm-none-eabi-gcc
 AR=arm-none-eabi-ar

src/platformAdaption.c

@@ -46,7 +46,7 @@ void clientStop(client_t *client) {
 
   if (res != SOCK_BUSY) {
     close(client->sockNum);
-    logMsg("clientStop: disconnect returns 0x%02x, invalid response, ignore it", res);
+    logMsg("clientStop: disconnect returns %d, invalid response, ignore it", res);
   } else {
     bool successfullyClosed = false;
     uint32_t startTime = HAL_GetTick();