add compatibility with mbed boards

Author: facchinm

examples/MKRWANFWUpdate_standalone/MKRWANFWUpdate_standalone.ino

@@ -35,7 +35,7 @@ void setup() {
   };
 
   port.flags =  PORT_CMD_INIT | PORT_GVR_ETX | PORT_BYTE | PORT_RETRY;
-  port.dev   =  &Serial2;
+  port.dev   =  &SerialLoRa;
   port.ops   =  &port_opts;
 
   assignCallbacks(&port);
@@ -53,7 +53,7 @@ void setup() {
 
   Serial.println("Press a key to start FW update");
   port.open(&port);
-  port.flush(&port);
+  //port.flush(&port);
 
   stm = stm32_init(&port, 1);
 
@@ -267,8 +267,8 @@ again:
 
 void resetModuleRunning() {
   digitalWrite(LORA_BOOT0, LOW);
-  Serial2.end();
-  Serial2.begin(19200);
+  SerialLoRa.end();
+  SerialLoRa.begin(19200);
   delay(100);
   digitalWrite(LORA_RESET, HIGH);
   delay(100);
@@ -282,6 +282,7 @@ void loop() {
   // put your main code here, to run repeatedly:
   if (ret == 0) {
     Serial.println("Flashing ok :)");
+    SerialLoRa.end();
     LoRaModem* modem = new LoRaModem();
     modem->begin(EU868);
     Serial.println(modem->version());

examples/MKRWANFWUpdate_standalone/serial_arduino.h

@@ -1,11 +1,14 @@
 #ifndef _H_PORT
 #define _H_PORT
 
-#include "Uart.h"
 #include "Arduino.h"
 
 #define usleep(x)  delayMicroseconds(x)
 
+#ifndef __MBED__
+#include "Uart.h"
+#define UART Uart
+#endif
 
 #define fprintf(output, ...) {                                                \
                               do {                                            \
@@ -56,7 +59,7 @@ struct port_interface {
   port_err_t (*read)(struct port_interface *port, void *buf, size_t nbyte);
   port_err_t (*write)(struct port_interface *port, void *buf, size_t nbyte);
   struct varlen_cmd *cmd_get_reply = NULL;
-  Uart *dev;
+  UART *dev;
   struct port_options *ops;
 };
 

examples/MKRWANFWUpdate_standalone/stm32.cpp

@@ -23,7 +23,6 @@
 #include <stdio.h>
 #include <string.h>
 #include <time.h>
-#include <unistd.h>
 
 #include "stm32.h"
 #include "serial_arduino.h"

src/MKRWAN_v2.h

@@ -164,7 +164,7 @@ class SerialFifo
 };
 
 #ifndef YIELD
-  #define YIELD() { delay(0); }
+  #define YIELD() { delay(2); }
 #endif
 
 typedef const char* ConstStr;