Defined function for setting the baud during runtime.

avr_usart.c

@@ -113,6 +113,55 @@ unsigned char rx_usart0(void) {
 }
 
 
+/*
+ * Inupt: None
+ * Output: None
+ * Description:
+ */
+
+
+/*
+ * Inupt: None
+ * Output: None
+ * Description:
+ */
+
+
+/*
+ * Inupt: None
+ * Output: None
+ * Description:
+ */
+
+
+/*
+ * Inupt: None
+ * Output: None
+ * Description:
+ */
+
+
+
+
+/*
+ * Inupt: BUAD RATE as uint8_t
+ * Output: None
+ * Description: Sets the baud rate of the serial usart0
+ * VALUES @ 1Mhz:
+ * 207 --> 300bps
+ * 103 --> 600bps
+ * 51 --> 1200bps
+ * 25 --> 2400bps
+ * 12 --> 4800bps
+ * 6 --> 9600bps !!! 7% error rate
+ */
+
+void serial0_set_baud(uint8_t buad) {
+     UBRR0H |= (uint8_t) (baud>>8);
+     UBRR0L |= (uint8_t) baud;    
+}
+
+
 /*
  * Input: None
  * Output: None