Add Error Decoding URL in error report

platform/mbed_error.c

@@ -389,7 +389,7 @@ static void print_error_report(mbed_error_ctx *ctx, const char *error_msg)
     threads = (osRtxThread_t *)&osRtxInfo.thread.idle;
     print_threads_info(threads);
 #endif
-
+    mbed_error_printf(MBED_CONF_PLATFORM_ERROR_DECODE_HTTP_URL_STR, ctx->error_status);
     mbed_error_printf("\n-- MbedOS Error Info --\n");
 }
 #endif //ifndef NDEBUG

platform/mbed_lib.json

@@ -69,6 +69,10 @@
             "macro_name": "MBED_MEM_TRACING_ENABLED",
             "help": "Enable tracing of each memory call by invoking a callback on each memory operation. See mbed_mem_trace.h in the HAL API for more information",
             "value": false
+        },
+        "error-decode-http-url-str": {
+            "help": "HTTP URL string for ARM Mbed-OS Error Decode microsite",
+            "value": "\"\\nFor more info, visit: https:/\\/armmbed.github.io/mbedos-error/?error=0x%08X\""
         }
     },
     "target_overrides": {