- explicit disable wdt_disable

- use switch for leaving error mode
- use Uart with message fifo
- fixed portGet, added PwrSwitch_in

git-svn-id: http://moon:8086/svn/projects/HendiControl@33 fda53097-d464-4ada-af97-ba876c37ca34

Control/firmware/uart_echo/uart.c

@@ -5,12 +5,25 @@
  *  Author: jens
  */ 
 
-#include <avr/io.h>
 #include <stdio.h>
+#include <avr/io.h>
+#include <avr/interrupt.h>
 #include "uart.h"
+#include "message.h"
 
-void uart_init(uint16_t BAUD_PRESCALE)
+static Fifo *g_pFifo = NULL;
+
+ISR(USART_RX_vect)
 {
+	uint8_t rx_data = UDR0;
+	Msg_t msg = {Uart, rx_data};
+	fifo_push(g_pFifo, &msg);
+}
+
+void uart_init(Fifo *pFifo, uint16_t BAUD_PRESCALE)
+{
+	g_pFifo = pFifo;
+
 	// Set baud rate
 	UBRR0L  = (uint8_t)BAUD_PRESCALE;
 	UBRR0H = (uint8_t)(BAUD_PRESCALE >> 8);