Diff: acc_341.cpp

Revision:

4:f490860cf06d

Parent:

3:c31fe28c4673

diff -r c31fe28c4673 -r f490860cf06d acc_341.cpp
--- a/acc_341.cpp	Sun Sep 28 01:15:41 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,77 +0,0 @@
-#include "mbed.h"
-#include "MMA8451Q.h"
-#include "SLCD.h"
-
-/* 
-Test of the accelerometer, digital I/O, on-board LCD screen.
- Looing at vector product of the x-y components of the accelerometer.
- Works pretty well. Still rough, program wise - sc 140710
- */
-
-#define DATATIME 0.150
-
-#define PROGNAME "ACCLCD341bom"
-
-#define PRINTDBUG
-// 
-#if   defined (TARGET_KL25Z) || defined (TARGET_KL46Z)
-  PinName const SDA = PTE25;  // Data pins for the accelerometer/magnetometer.
-  PinName const SCL = PTE24;  // DO NOT CHANGE
-#elif defined (TARGET_KL05Z)
-  PinName const SDA = PTB4;
-  PinName const SCL = PTB3;
-#else
-  #error TARGET NOT DEFINED
-#endif
-
-#define MMA8451_I2C_ADDRESS (0x1d<<1)
-
-SLCD slcd; //define LCD display
-
-MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS);
-Serial pc(USBTX, USBRX);
-
-float sqrt_newt(float argument) {
-    return (sqrt(argument));
-}
-   
-
-void LCDMess(char *lMess, float dWait){
-        slcd.Home();
-        slcd.clear();
-        slcd.printf(lMess);
-        wait(dWait);
-} 
-
-
-int main() {
-    float xAcc;
-    float yAcc;
-    float vector;  
-    char lcdData[10]; //buffer needs places dor decimal pt and colon
-    
-#ifdef PRINTDBUG
-        pc.printf(PROGNAME);
-#endif
-// main loop forever 
-    while(true) {
-
-//Get accelerometer data - tilt angles minus offset for zero mark.
-        xAcc = abs(acc.getAccX());
-        yAcc = abs(acc.getAccY());     
- // Calulate vector sum of x and y reading.       
-        vector = sqrt_newt(pow(xAcc,2) + pow(yAcc,2));
-        
- 
-#ifdef PRINTDBUG
-        pc.printf("xAcc = %f\r\n", xAcc);
-        pc.printf("yAcc = %f\r\n", yAcc);
-        pc.printf("vector = %f\r\n",  vector);
-#endif
-
-        sprintf (lcdData,"%4.3f",vector);
-        LCDMess(lcdData, DATATIME);
-// Wait then do the whole thing again.
-        wait(DATATIME);
-    }
-}
\ No newline at end of file