Neil Thiessen
/
ISL1208_HelloWorld
A simple serial test program for the ISL1208 library.
Diff: main.cpp
- Revision:
- 0:48943967d624
- Child:
- 1:e983c454f8be
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Mon Sep 09 19:34:12 2013 +0000 @@ -0,0 +1,38 @@ +#include "mbed.h" +#include "ISL1208.h" + +ISL1208 rtc(p28, p27); + +int main() +{ + //Try to open the ISL1208 + if (rtc.open(ISL1208::OSCILLATOR_CRYSTAL)) { + printf("Device detected!\n"); + + //Check if we need to reset the time + if (rtc.powerFailed()) { + //The time has been lost due to a power complete power failure + printf("Device has lost power! Resetting time...\n"); + + //Set RTC time to Wed, 28 Oct 2009 11:35:37 + rtc.time(1256729737); + } + + while(1) { + //Get the current time + time_t seconds = rtc.time(); + + //Print the time in various formats + printf("\nTime as seconds since January 1, 1970 = %d\n", seconds); + printf("Time as a basic string = %s", ctime(&seconds)); + char buffer[32]; + strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds)); + printf("Time as a custom formatted string = %s", buffer); + + //Delay for 1.0 seconds + wait(1.0); + } + } else { + printf("Device not detected!\n"); + } +}