Diff: m3pi_ng.cpp

Revision:

10:f89d2a3a9ed2

Parent:

9:deb9547909c3

Child:

11:2761054a8926

--- a/m3pi_ng.cpp	Mon May 13 10:54:18 2013 +0000
+++ b/m3pi_ng.cpp	Tue May 14 11:05:33 2013 +0000
@@ -38,37 +38,31 @@
 }
 
 
-char * m3pi::signature () {
-    char* sig = new char[6]; //must be initialised with new, else it is destroyed when the function exits
+void m3pi::signature (char * sig) {
     _ser.putc(SEND_SIGNATURE);
     for (int i=0; i<6;i++){
         sig[i]=_ser.getc();
     }
-    return sig;
 }
 
-int * m3pi::raw_sensor () {
+void m3pi::raw_sensor (int * raw) {
     _ser.putc(SEND_RAW_SENSOR_VALUES);
-    int* raw = new int[5]; //must be initialised with new, else it is destroyed when the function exits
     for (int i=0; i<5; i++){
         char lowbyte = _ser.getc();
         char hibyte  = _ser.getc();
         int s = (lowbyte + (hibyte << 8));
         raw[i] = s;
     }
-    return(raw);
 }
 
-int * m3pi::calibrated_sensor () {
+void m3pi::calibrated_sensor (int * cal) {
     _ser.putc(SEND_CALIBRATED_SENSOR_VALUES);
-    int* cal = new int[5]; //must be initialised with new, else it is destroyed when the function exits
     for (int i=0; i<5; i++){
         char lowbyte = _ser.getc();
         char hibyte  = _ser.getc();
         int s = (lowbyte + (hibyte << 8));
         cal[i] = s;
     }
-    return(cal);
 }
 
 void m3pi::playtune (char* text, int length) {