Reorganize the directory structure

[model-railway-devices.git] / firmware / serial.c

diff --git a/firmware/serial.c b/firmware/serial.c
deleted file mode 100644 (file)
index 2bf6901..0000000
--- a/firmware/serial.c
+++ /dev/null
@@ -1,22 +0,0 @@
-#include <avr/io.h>
-#include "serial.h"
-
-#define BIT(n) (1<<(n))
-
-void serial_init(uint16_t baud)
-{
-       DDRD = (DDRD&~0x03) | 0x02;
-       PORTD &= ~0x03;
-
-       baud = (F_CPU/16+baud/2)/baud-1;
-       UBRR0H = baud>>8;
-       UBRR0L = baud;
-       UCSR0C = BIT(UCSZ00) | BIT(UCSZ01);  // 8N1
-       UCSR0B = BIT(RXEN0) | BIT(TXEN0) | BIT(RXCIE0);
-}
-
-void serial_write(uint8_t c)
-{
-       while(!(UCSR0A&(1<<UDRE0))) ;
-       UDR0 = c;
-}