kasturi rangan raghavan / Mbed 2 deprecated generate_ecg

generate ECG signal, from "rdsamp"ed physionet data

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Revision 0:1f686b5b74a0, committed 2010-09-25

Comitter:
kasturir
Date:
Sat Sep 25 03:24:20 2010 +0000
Commit message:

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Sep 25 03:24:20 2010 +0000
@@ -0,0 +1,25 @@
+#include "mbed.h"
+#define smp 2778  //2778 or 10000  
+#define ecgsize 3600  //1000 or 7200
+
+LocalFileSystem local("local");
+AnalogOut analog_out(p18);
+PwmOut pwm_out(LED2);
+
+int main() {
+  float sample[ecgsize];
+  FILE *fp = fopen("/local/data.txt","r"); // ECG_n
+  for (int i = 0; i < ecgsize; i++) {
+    // 7200 or 1000
+    fscanf(fp, "%f", &sample[i]);
+  }
+  fclose(fp);
+
+  for (;;) {
+    for (int i = 0; i < ecgsize; i++) {
+      analog_out.write(sample[i]);
+      pwm_out = sample[i];
+      wait_us(smp);
+    }
+  }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sat Sep 25 03:24:20 2010 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/e2ac27c8e93e