Diff: main.cpp

Revision:

0:918a2b064be6

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Feb 18 13:46:46 2011 +0000
@@ -0,0 +1,68 @@
+#include "mbed.h"
+#include "ads8320.h"
+
+
+# define SAMPLENRS 7000
+# define SAMPLES_SEC 161364
+# define SAMPLERATE 9600
+
+Serial pc(USBTX, USBRX);
+ads8320 adsx8320(p5,p6,p7,p8);  
+Serial lcd (p28, p27);
+InterruptIn Potmeter(p23);
+DigitalOut led(LED1);
+
+void clear(void);
+void Measure(void);
+unsigned int samples[SAMPLENRS];
+unsigned int average;
+unsigned int sum;
+Timer t;
+
+int main() {
+    Potmeter.rise(&Measure); //if P5 high, then measure
+    while (1) {
+        led = !led;
+        wait(0.25);
+        pc.printf("say something");
+    }
+}
+
+
+
+void Measure() {
+__disable_irq();
+    unsigned int pause = (SAMPLES_SEC/SAMPLERATE) / SAMPLES_SEC;
+    int c=0;
+    clear();
+    lcd.baud(9600);
+    while (1) {
+
+        t.reset();
+        t.start();
+       /* for (int i=0; i < SAMPLENRS; i++) {
+            samples[i] = adsx8320.readTemperature();
+            sum+= samples[i];
+            wait(0.0001041);  //divider 0.0001355
+        }*/
+        pc.printf("waarde is: %u \n\r",adsx8320.readTemperature());
+        t.stop();
+        clear();
+        average = sum/SAMPLENRS;
+        //lcd.printf("gem is %u\n\r", average);
+        //lcd.printf("t: %f \n\r", t.read());
+        sum =0;
+        wait(1);
+        clear();
+        average=0;
+__enable_irq();
+
+    }
+}
+
+void clear(void) {
+    // lcd.putc(0xFE);
+    lcd.putc(0x01);
+    lcd.printf("                \n\r");
+    lcd.printf("                \n\r");
+}
\ No newline at end of file