[X9D] New 4 bits logo (thanks to Michael Byrne

[X9D] Model COPY / MOVE operations fixed
[X9D] New navigation system
[X9D] Pulses driver
[X9D] Watch dog
[all] es translations

src/x9d/board_x9d.cpp

@@ -118,6 +118,16 @@ void usbMassStorage()
 {
 }
 
+void watchdogInit()
+{
+  IWDG->KR = 0x5555 ;      // Unlock registers
+  IWDG->PR = 3 ;            // Divide by 32 => 1kHz clock
+  IWDG->KR = 0x5555 ;      // Unlock registers
+  IWDG->RLR = 1500 ;      // 1.5 seconds nominal
+  IWDG->KR = 0xAAAA ;      // reload
+  IWDG->KR = 0xCCCC ;      // start
+}
+
 // Starts TIMER at 200Hz, 5mS period
 void init5msTimer()
 {