HAL_FLYMAPLE: implement a dummy buffered write

libraries/AP_HAL_FLYMAPLE/Console.cpp

@@ -72,4 +72,8 @@ size_t FLYMAPLEConsoleDriver::write(uint8_t c) {
     return _base_uart->write(c);
 }
 
+size_t FLYMAPLEConsoleDriver::write(const uint8_t *buffer, size_t size) {
+    return _base_uart->write(buffer, size);
+}
+
 #endif

libraries/AP_HAL_FLYMAPLE/Console.h

@@ -18,6 +18,7 @@ public:
     int16_t read();
 
     size_t write(uint8_t c);
+    size_t write(const uint8_t *buffer, size_t size);
 private:
     AP_HAL::UARTDriver* _base_uart;
 };

libraries/AP_HAL_FLYMAPLE/UARTDriver.cpp

@@ -98,4 +98,13 @@ size_t FLYMAPLEUARTDriver::write(uint8_t c)
     return 1; 
 }
 
+size_t FLYMAPLEUARTDriver::write(const uint8_t *buffer, size_t size)
+{
+    size_t n = 0;
+    while (size--) {
+        n += write(*buffer++);
+    }
+    return n;
+}
+
 #endif

libraries/AP_HAL_FLYMAPLE/UARTDriver.h

@@ -43,6 +43,7 @@ public:
 
     /* FLYMAPLE implementations of Print virtual methods */
     size_t write(uint8_t c);
+    size_t write(const uint8_t *buffer, size_t size);
 private:
     HardwareSerial*    _hws;
     uint8_t*           _txBuf; // If need more than libmaple usart driver buffer of 63