Diff: main.cpp

Revision:

0:005922ecb765

Child:

1:d1e89afbe50c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Feb 14 10:05:03 2018 +0000
@@ -0,0 +1,63 @@
+Rango says, hey there Conor!
+
+#include "mbed.h"
+
+DigitalOut myled(LED1);
+AnalogIn Ain(PTB1);
+
+int const MAX_B = 20;
+int const delta = 0.5;
+int sample_buffer[MAX_B] = {};
+int local_buffer[MAX_B] = {};
+int read = 0;
+int write = 0;
+int sum = 0;
+int prev
+
+Ticker sampler;
+Timer t;
+
+void sampling() {
+    unsigned int sample = Ain.read_u16();
+    sample_buffer[write++]=sample;
+    
+    write = write%MAX_B;
+}
+
+int get_trend(int current) {
+    int trend;
+     
+    return trend;
+}
+
+void data_process() {
+    int trend = get_trend();
+    int range = max(data)-min(data);
+}
+
+int filter (int x, int y) {
+    return delta*(x)+ (1-delta)*y;
+}
+
+
+int main() {
+    sampler.attach(&sampling, 0.0125); //Sample at 80Hz 
+    //t.start();
+    //t.wait(0.1);
+    
+    while(1) {
+        //t.reset();
+        //start = t.read();
+        if (write-read > MAX_B/2 || read-write > MAX_B/2) {   // |write-read| > MAX_B/2
+            for(int i = 0; i < MAX_B/2; i++) {
+                local_buffer[i] =  sample_buffer[read];
+                read = (++read) % MAX_B;
+            }
+        }
+        data_process();
+        
+    }
+}
+
+
+