Add Usart functions

Add Usart set int function
Add Usart set str function

Author: LDprg

uno_def.c

@@ -6,6 +6,7 @@
  */ 
 #include "uno_def.h"
 #include <avr/io.h>
+#include <limits.h>
 
 void usart_std_init()
 {
@@ -30,14 +31,14 @@ void usart_init(USART_MODE _mode, USART_CHAR_SIZE _charsize, USART_STOP_BIT _sto
 
 	switch(_charsize)
 	{
-		default:
 		case BIT5:
 			break;
 		case BIT6:
 			_ON(UCSR0C, UCSZ00);
 			break;
 		case BIT9:
 			_ON(UCSR0C, UCSZ02);
+		default:
 		case BIT8:
 			_ON(UCSR0C, UCSZ00);
 		case BIT7:
@@ -56,9 +57,6 @@ void usart_init(USART_MODE _mode, USART_CHAR_SIZE _charsize, USART_STOP_BIT _sto
 			_ON(UCSR0C, UPM01);
 			break;
 	}
-	
-	_ON(UCSR0C, UCSZ01);
-	_ON(UCSR0C, UCSZ00);
 }
 
 char usart_getc()
@@ -86,3 +84,26 @@ void usart_setc_ifready(char c)
 	if(!USART_READY)
 		UDR0 = c;
 }
+
+void usart_setstr(char *str)
+{
+	while(*str)
+		usart_setc(*str++);
+}
+
+void usart_setint(int i, BASE base)
+{	
+	int size = 0;
+	int rev = 0;
+	while (i != 0) {
+		rev = rev * base + i % base;
+		i /= base;
+		++size;
+	}
+	
+	for(;size>0;--size)
+	{
+		usart_setc((rev%base)+'0');
+		rev/=base;
+	}
+}

uno_def.h

@@ -112,15 +112,17 @@
 
 #define USART_READY _GET(UCSR0A, UDRE0)
 #define USART_RECIVE_COMPLETE _GET(UCSR0A, RXC0)
+#define USART_TRANSMIT_COMPLETE _GET(UCSR0A, TXC0)
+
 #define USART_RECIVE_ENABLE() _ON(UCSR0B, RXEN0)
 #define USART_RECIVE_DISABLE() _OFF(UCSR0B, RXEN0)
-#define USART_TRANSMIT_COMPLETE _GET(UCSR0A, TXC0)
+
 #define USART_TRANSMIT_ENABLE() _ON(UCSR0B, TXEN0)
 #define USART_TRANSMIT_DISABLE() _OFF(UCSR0B, TXEN0)
 
+#define USART_ENABLE_INT_UDR() _ON(UCSR0B, UDRIE0)
 #define USART_ENABLE_INT_RX() _ON(UCSR0B, RXCIE0)
 #define USART_ENABLE_INT_TX() _ON(UCSR0B, TXCIE0)
-#define USART_ENABLE_INT_UDR() _ON(UCSR0B, UDRIE0)
 
 typedef enum 
 {
@@ -150,11 +152,22 @@ typedef enum
 	BIT9
 } USART_CHAR_SIZE;
 
+typedef enum 
+{
+	BINARY = 2,
+	OCTAL = 7,
+	DECIMAL = 10,
+	HEXDECIMAL = 16
+} BASE;
+
 void usart_std_init();
 void usart_init(USART_MODE _mode, USART_CHAR_SIZE _charsize, USART_STOP_BIT _stopbit, USART_PARITY _parity);
 char usart_getc();
 char usart_getc_ifready();
 void usart_setc(char c);
 void usart_setc_ifready(char c);
 
+void usart_setstr(char *str);
+void usart_setint(int i, BASE base);
+
 #endif /* UNO_DEF_H_ */