This sketch set time and date using compiler macros, and then send through serial port every five seconds
Dependencies: Hotboards_rtcc mbed
Diff: main.cpp
- Revision:
- 0:18a586e130b8
- Child:
- 1:6270f452fd66
diff -r 000000000000 -r 18a586e130b8 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Feb 09 23:31:57 2016 +0000
@@ -0,0 +1,51 @@
+/*
+ Hotboards_rtcc Library - setting time and date with compiler macros
+ Demonstrates the use a MCP7941x clock calendar.
+ The Hotboards_rtcc library works with this microchip real time clock
+ (http://www.hotboards.org).
+
+ This sketch set time and date using compiler macros, and then send through
+ serial port every five seconds
+ The circuit:
+ * VDD --> 3.3v
+ * GND --> GND
+ * SDA --> SDA
+ * SCL --> SCL
+*/
+#include "mbed.h"
+#include "Hotboards_rtcc.h"
+
+/* days of the week */
+const char *week[] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
+/* months of the year */
+const char *months[] = {"JAN","FEB","MAR","APR","MAY","JUN", "JUL", "AUG","SEPT","OCT","NOV","DEC"};
+
+/*serial port init*/
+Serial pc(USBTX,USBRX);
+/*i2c instance delaration for use with the rtcc library*/
+I2C device(PB_9, PB_8);
+/*lets declare and rtcc instance */
+Hotboards_rtcc rtcc(device);
+#include "mbed.h"
+
+
+int main()
+{
+ /*i2c bus clock set to 100khz*/
+ device.frequency(100000);
+ /* init the rtcc, just enable the clock if not already enable */
+ rtcc.begin();
+ /* set the time when is compiled*/
+ DateTime time( __DATE__, __TIME__);
+ rtcc.adjust(time);
+
+ while(1)
+ {
+ /* get the actual time and date */
+ time = rtcc.now( );
+ /* display trough serial port */
+ printf( "Time- %d:%d:%d Date- %s/ %d/ %s/ %d\n",time.hour( ),time.minute( ),time.second( ),week[time.dayOfTheWeek( )],time.day( ),months[time.month( )],time.year());
+ /* wait only five second */
+ wait( 5 );
+ }
+}