rtc.h Source File

00001 #ifndef _DEV_RTC_H_
00002 #define _DEV_RTC_H_
00003 
00004 #include <sys/device.h>
00005 
00015 /*
00016  * Unique device number.
00017  */
00018 #define RTC 12  
00019 
00020 /*
00021  * Pin number for CS of RTC chip.
00022  */
00023 #define     SPI_CS_RTC         PORT4
00024 
00025 
00030 typedef struct _RTCDCB RTCDCB;
00031 
00036 typedef struct _RTCICB RTCICB;
00037 
00042 struct _RTCDCB {
00043 };
00044 
00049 struct _RTCICB {
00050 };
00051 
00055 extern NUTDEVICE devRtcSpi;
00056 
00065 extern int RtcInit(NUTDEVICE *dev);
00066 
00072 extern u_char rtcReadByte(u_char address);
00073 
00081 extern void rtcWriteByte(u_char address, u_char data);
00082 
00086 #endif