Diff: lcd_acc_46_v3.cpp

Revision:

4:6128eb8206ee

Parent:

3:c575eee9fff2

--- a/lcd_acc_46_v3.cpp	Mon Dec 01 15:55:53 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,188 +0,0 @@
-#include "mbed.h"
-#include "MMA8451Q.h"
-#include "SLCD.h"
-/* 
-Test of the accelerometer, digital I/O, on-board LCD screen, and 16-bit ADC.
- 
- */
-
-#define BLINKTIME 0.7
-#define DATATIME 0.1
-#define DATADISPDWELL 0.2
-#define NUMLEDS 2
-#define LEDON 0
-#define LEDOFF 1
-#define SCALING 13
-#define RSTARTMESS "RSET"
-#define MAXVECT "MAXV"
-#define XCOMP "XCMP"
-#define YCOMP "YCMP"
-#define ZCOMP "ZCMP"
-#define ANALTOVOLTS 3.3
-#define LEDDELAY 0.400
-//define states
-#define NUMSTATES 4
-#define XCOMPD 0
-#define YCOMPD 1
-#define ZCOMPD 2
-#define VMAXD 3
-
-#define PROGNAME "LCD_ACC_LCDv3 46\r/n"
-
-//#define PRINTDBUG
-// Accelerometer SPI pins
-#if   defined (TARGET_KL25Z) || defined (TARGET_KL46Z)
-  PinName const SDA = PTE25;
-  PinName const SCL = PTE24;
-#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
-Timer blinkTimer;
-Timer dataTimer;
-Timer displayTimer;
-MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS);
-AnalogIn TMP01(PTB1);
-DigitalOut LEDs[NUMLEDS]={LED_RED, LED_GREEN}; //Indicator LEDs
-Serial pc(USBTX, USBRX);
-
-
-void LCDMess(char *lMess, float dWait){
-        slcd.Home();
-        slcd.clear();
-        slcd.printf(lMess);
-        wait(dWait);
-} 
-void LCDMessNoDwell(char *lMess){
-        slcd.Home();
-        slcd.clear();
-        slcd.printf(lMess);
-} 
-
-
-void allLEDsOFF(int numberOfLEDS) {
-    int i;
-    for (i=0;i<numberOfLEDS; i++){
-            LEDs[i] = LEDOFF;
-        }
-
-}
-
-
-
-int main() {
-    
-    int RButtonState;
-    int LButtonState;
-    DigitalIn RtButton(PTC12);
-    DigitalIn LftButton(PTC3);
-    int displayState = XCOMPD; 
-    float xAcc = 0.0;
-    float yAcc = 0.0;
-    float zAcc = 0.0;
-    float vector;
-    float vMax = 0.0;
-    float DisplayTime = DATADISPDWELL;
-    int outState = false;
-    char lcdData[10]; //buffer needs places for decimal pt and colon
-
-    
-#ifdef PRINTDBUG
-        pc.printf(PROGNAME);
-#endif
-    LCDMess(RSTARTMESS, BLINKTIME);
-// Initialze readings and sequence the LED's for dramtic effect.
-    allLEDsOFF(NUMLEDS);
-    blinkTimer.start();
-    blinkTimer.reset();
-    displayTimer.start();
-    displayTimer.reset();
-    dataTimer.start();
-    dataTimer.reset();
-    
-// main loop forever 
-    while(true) {
-
-// Handle user input for display selections
-        RButtonState = !RtButton; // button is pulled up so false is when button is pushed it's inverted to avoid confusion downstream
-        if (RButtonState){
-            vMax = 0.0; // Clear vMax
-            LCDMess(RSTARTMESS, BLINKTIME);
-        }
-        LButtonState = !LftButton;
-        if (LButtonState) {  //Change data that is displayed
-            displayState = (displayState + 1) % NUMSTATES;
-            // Change to switch/case soon.
-            switch (displayState){
-                case XCOMPD: {
-                    LCDMess(XCOMP,BLINKTIME);
-                    break;
-                }
-                case YCOMPD: {
-                    LCDMess(YCOMP,BLINKTIME);
-                    break;
-                }
-                case ZCOMPD: {
-                    LCDMess(ZCOMP,BLINKTIME);
-                    break;
-                }
-                case VMAXD:{
-                    LCDMess(MAXVECT,BLINKTIME);
-                    break;
-                }
-            }// switch        
-        }
-        
-// --------------------------------------------
-        while (dataTimer.read() > DATATIME){
-// No offset
-            xAcc = abs(acc.getAccX());
-            yAcc = abs(acc.getAccY());
-            zAcc = abs(acc.getAccZ());
- // Calulate vector sum of x,y and z reading.       
-            vector = sqrt(pow(xAcc,2) + pow(zAcc,2));
-            if (vector > vMax) {
-                vMax = vector;
-            }
-            dataTimer.reset();
-        }
-
-// Display the appropriate data on the LCD based upon what mode was chosen
-        while (displayTimer.read() > DisplayTime){
-            switch (displayState) {
-                case XCOMPD: {
-                    sprintf (lcdData,"%4.3f",xAcc);
-                    break;
-                }
-                case YCOMPD: {
-                    sprintf (lcdData,"%4.3f",yAcc);
-                    break;
-                }
-                case ZCOMPD: {
-                    sprintf (lcdData,"%4.3f",zAcc);
-                    break;
-                }
-                case VMAXD:{
-                    sprintf (lcdData,"%4.3f",vMax);
-                    break;
-                }
-            }
-            LCDMessNoDwell(lcdData);
-            displayTimer.reset();
-        } // displaytimer 
-// Wait then do the whole thing again.  
-// Alive LEDs
-        while(blinkTimer.read()> LEDDELAY) {     
-            LEDs[0].write(outState);
-            LEDs[1].write(!outState);
-            outState = !outState; 
-            blinkTimer.reset();
-        } 
-    }//forever loop
-}// main
\ No newline at end of file