Mercurial > ~darius > hgwebdir.cgi > avr

changeset 17:a58b41b7d15c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Covert to a later version of avr-libc. Stuff like not using inb/outb, etc..
author darius
date Fri, 25 Nov 2005 21:45:51 +1030
parents 026dc24d85e0
children 108a703c39e6
files testavr.c
diffstat 1 files changed, 8 insertions(+), 8 deletions(-) [+]
line wrap: on
line diff
--- a/testavr.c	Sat Sep 17 18:31:19 2005 +0930
+++ b/testavr.c	Fri Nov 25 21:45:51 2005 +1030
@@ -59,15 +59,15 @@
 
     cli();
 
-    outp(0xfc, DDRC);
-    outp(0x00, PORTC);
+    DDRC = 0xfc;
+    PORTC = 0x00;
     DDRA = 0xff;
 
     /* Init UART */
-    outp(UART_BAUD_SELECT(UART_BAUD_RATE,XTAL_CPU), UBRR);
+    UBRR = UART_BAUD_SELECT(UART_BAUD_RATE,XTAL_CPU);
 
     /* Enable receiver and transmitter. Turn on transmit interrupts */
-    outp(BV(RXEN) | BV(TXEN), UCR);
+    UCR = _BV(RXEN) | _BV(TXEN);
 
     uart_putsP(PSTR("\n\r\n\r===============\n\r"
 		    "Inited!\n\r\n\r"));
@@ -316,7 +316,7 @@
 int
 uart_putc(char c) {
     loop_until_bit_is_set(USR, UDRE);
-    outp(c, UDR);
+    UDR = c;
 
     return(0);
 }
@@ -325,7 +325,7 @@
 uart_putsP(const char *addr) {
     char c;
 
-    while ((c = PRG_RDB((unsigned short)addr++)))
+    while ((c = pgm_read_byte_near(addr++)))
 	uart_putc(c);
 }
 
@@ -356,9 +356,9 @@
 
 int
 uart_getc(void) {
-    while (!(inp(USR) & 0x80))
+    while (!USR & 0x80)
 	;
     
-    return (inp(UDR));
+    return (UDR);
 }