Real%20Time%20Clock%20Driver

1
Real Time Clock Driver
2
Real-Time Clock

• APIs
• Support DS1305 from Dallas Semiconductor
• BSP Hook up

3
APIs

• RTC_CCODE rtcInitialize(void)
• RTC_CCODE rtcSet(rtcDataType rtc)
• RTC_CCODE rtcGet(rtcDataType rtc)
• RTC_CCODE NAinstallRealTimeClockTime(rtcDataType
  current_time)
• Note current_time is GMT

4
Supported Chip

• DS1305 from Dallas Semiconductor
• In bsp.h
• define BSP_INCLUDE_RTC_DRIVER 0

5
BSP Hook up

• In bsp\common\bsproot.c, setupTime()
• Need to change defaultTime in function
  setupTime()