Diff: Rebmon_main.cpp

Revision:

0:52d05d950581

Child:

1:9cff4feccbce

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Rebmon_main.cpp	Wed Aug 01 15:04:18 2012 +0000
@@ -0,0 +1,91 @@
+//lpc1124lcddemo
+#include "ds1307.h"
+#include "mbed.h"
+#include "TextLCD.h"
+
+//pin assignments and declarations
+// LCD display
+TextLCD g_lcd(p26, p25, p24, p23, p22, p21);  // RS, E, DB4, DB5, DB6, DB7
+
+//onboard leds
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+
+// warning leds
+DigitalOut red(p34);
+DigitalOut green(p33);
+DigitalOut blue(p30);
+
+// switches and buttons
+DigitalIn CAL(p36);
+DigitalIn SW1(p35);
+
+// log data storage
+LocalFileSystem local("local");
+
+// adc inputs for sensors
+AnalogIn depin(p20);
+AnalogIn EG1(p19);
+AnalogIn EG2(p18);
+AnalogIn Vbatt(p17);
+
+// realtime clock
+DS1307 my1307(p28,p27); // start DS1307 class and give it pins for connections of the DS1307 device
+
+// variables for realtime clock
+int sec = 0;
+int min = 0;
+int hours = 0;
+int day = 0;
+int date = 0;
+int month = 0;
+int year = 0;
+
+
+int main() {
+    // get time to log a startup time
+    my1307.gettime( &sec, &min, &hours, &day, &date, &month, &year);
+    int starttime=year*365*24*60*60+month*30*24*60*60+day*24*60*60+hours*60*60+min*60+sec; //simple timestamp = # seconds since midnight jan 1st 2000 if all months were 30 days.
+    
+
+    int seconds;
+    float depth;
+
+// setup local file to store data in
+    FILE *fp = fopen("/local/out.txt", "a");  // Open "out.txt" on the local file system for writing
+
+
+
+
+g_lcd.cls();
+
+g_lcd.locate(0, 0);
+g_lcd.printf( "Hello world!");
+
+while (1) {
+    g_lcd.locate(0, 1);
+    my1307.gettime( &sec, &min, &hours, &day, &date, &month, &year);
+    seconds=day*24*60*60+hours*60*60+min*60+sec; // seconds since the start of this month....
+
+    if (led1==0) led1=1;
+    else led1=0;
+    g_lcd.printf( "%.2d:%.2d:%.2d", hours,min,sec);
+
+    iCounter++;
+    depth=depin/0.020;
+    if (iCounter <=60) {
+        fprintf(fp, "%d\t%e\n",seconds,depth);
+        g_lcd.locate(0,0);
+        g_lcd.printf("Writing data  ");
+    } else {
+        g_lcd.locate(0,0);
+        g_lcd.printf("Closed file  ");
+    }
+    if (iCounter==61) {
+        fclose(fp);
+    }
+    g_lcd.locate(9,1);
+    g_lcd.printf("%3.1f",depth);
+    wait(1.0);
+}
+}