Diff: LCD_punch_mtr8_v5.cpp

Revision:

11:755119e91ed4

Parent:

10:66f5d56781d9

--- a/LCD_punch_mtr8_v5.cpp	Tue Apr 28 23:12:14 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,223 +0,0 @@
-#include "mbed.h"
-#include "MMA8451Q8.h"
-#include "SLCD.h"
-/* 
-Test of the accelerometer, digital I/O, on-board LCD screen, and 16-bit ADC.
- Looing at vector product of the x-y components of the accelerometer.
- Works pretty well. Still rough, program wise - sc 140710
- Addiing touch sensor to replace potentiometer.
- Show x and y components 
- */
-
-#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 LCDLEN 10
-#define RSTARTMESS "PNCH"
-#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 MAXGS 8
-#define COUNTSCALE 1
-#define REG_WHO_AM_I      0x0D
-#define XYZ_DATA_CFG      0x0E
-
-#define REG_OUT_X_MSB     0x01
-#define REG_OUT_Y_MSB     0x03
-#define REG_OUT_Z_MSB     0x05
-
-#define MAX_2G            0x00
-#define MAX_4G            0x01
-#define MAX_8G            0x02
-
-
-#define PROGNAME "LCD_punch_mtr 8 v5\r/n"
-#define LCDNAME "PC.V5"
-
-
-//#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);
-char displayTitles[NUMSTATES][LCDLEN] = {XCOMP,YCOMP,ZCOMP,MAXVECT};
-float accaxisdata[NUMSTATES];
-char displayformats[NUMSTATES][LCDLEN] = {"%4.0f","y.%3.2f","z.%3.2f","v.%3.2f"};
-
-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;
-        }
-
-}
-
-void runLEDs(int numberOfLEDS) {
-    int i;
-    for (i=0;i<numberOfLEDS; i++){
-            LEDs[i] = LEDON;
-            wait(0.2);
-        }
-   allLEDsOFF(numberOfLEDS);     
-}
-
-
-
-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 previous_xAcc = 0.0;
-    float xAccDiff = 0.0;
-    int counter = 0;
-    float vector;
-    float vMax = 0.0;
-    float DisplayTime = DATADISPDWELL;
-    float LEDDwell = BLINKTIME;
-    int outState = false;
-    char lcdData[LCDLEN]; //buffer needs places dor decimal pt and colon
-    uint8_t regData = MAX_4G; // test value must change after G setting
-    int16_t xCounts;
-    int16_t yCounts;
-    int16_t zCounts;
-    
-#ifdef PRINTDBUG
-        pc.printf(PROGNAME);
-#endif
-    LCDMess(LCDNAME, 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();
-    LCDMess(RSTARTMESS, BLINKTIME);
-// Go into registers ofn Accelerometer, change sensitivity then test.
-// http://cache.freescale.com/files/sensors/doc/data_sheet/MMA8451Q.pdf
-// See page 26
-// Set 2 g max limit ****************** Note limits
-    acc.setGLimit(MAX_4G); // For now set to 2g
-    acc.readRegs(XYZ_DATA_CFG, &regData, 1);
-    sprintf (lcdData,"%d",regData);
-    LCDMess(lcdData,BLINKTIME);
-    acc.readRegs(REG_WHO_AM_I, &regData, 1);
-    sprintf (lcdData,"%d",regData);
-    LCDMess(lcdData,BLINKTIME);   
-// 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.
-            LCDMess(displayTitles[displayState],BLINKTIME);     
-        }
-    
-// --------------------------------------------
-        while (dataTimer.read() > DATATIME){
-
-// No offset
-            xAcc = (acc.getAccX());
-            xCounts = acc.getAccAxis(REG_OUT_X_MSB);
-            yAcc = (acc.getAccY());
-            yCounts = acc.getAccAxis(REG_OUT_Y_MSB);
-            zAcc = (acc.getAccZ());
-            zCounts = acc.getAccAxis(REG_OUT_Z_MSB);
-            
-            xAccDiff = abs(previous_xAcc - xAcc);
-            if (xAccDiff > 0.5){
-                counter++;                
-            };
-            previous_xAcc = xAcc;
-            printf("%1.2f    %1.2f   %1.2f   %1.2f   %d\n", xAcc, yAcc, zAcc, xAccDiff, counter);
-            
- // Calulate vector sum of x,y and z reading.       
-            vector = sqrt(pow(xAcc,2) + pow(zAcc,2));
-            vector = zAcc;
-            if (vector > vMax) {
-                vMax = vector;
-            }
-            
-//Prepare data for LCD display 
-            accaxisdata[XCOMPD] = abs((float)xCounts/COUNTSCALE); // scalling is set to 1 at this point
-            accaxisdata[YCOMPD] = abs((float)yCounts/COUNTSCALE);
-            accaxisdata[ZCOMPD] = abs((float)zCounts/COUNTSCALE);
-            
-            accaxisdata[VMAXD] = vMax;
-            dataTimer.reset();
-            LEDDwell = 1.1 - vMax/MAXGS;
-        }
-
-// Display the appropriate data on the LCD based upon what mode was chosen
-        while (displayTimer.read() > DisplayTime){
-            sprintf (lcdData,displayformats[displayState],accaxisdata[displayState]);          
-            LCDMessNoDwell(lcdData);
-            displayTimer.reset();
-        } // displaytimer 
-// Wait then do the whole thing again.  
-// Alive LEDs
-        while(blinkTimer.read()> LEDDwell) {     
-            LEDs[0].write(outState);
-            LEDs[1].write(!outState);
-            outState = !outState; 
-            blinkTimer.reset();
-        } 
-    }//forever loop
-}// main