Reorganize the directory structure

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

diff --git a/firmware/eeprom.c b/firmware/eeprom.c
deleted file mode 100644 (file)
index 9027ed0..0000000
--- a/firmware/eeprom.c
+++ /dev/null
@@ -1,29 +0,0 @@
-#include <avr/io.h>
-#include "eeprom.h"
-
-#define BIT(n) (1<<(n))
-
-static void eeprom_wait(void)
-{
-       while(EECR&BIT(EEPE)) ;
-}
-
-void eeprom_write(uint16_t addr, uint8_t data)
-{
-       eeprom_wait();
-       EEARH = addr>>8;
-       EEARL = addr;
-       EEDR = data;
-       EECR = BIT(EEMPE);
-       EECR |= BIT(EEPE);
-       eeprom_wait();
-}
-
-uint8_t eeprom_read(uint16_t addr)
-{
-       eeprom_wait();
-       EEARH = addr>>8;
-       EEARL = addr;
-       EECR = BIT(EERE);
-       return EEDR;
-}