Revision 0:12260ef28a24, committed 2015-10-21

Comitter:

richsua

Date:

Wed Oct 21 18:41:01 2015 +0000

Commit message:

Final Version

Changed in this revision

diff -r 000000000000 -r 12260ef28a24 4DGL-uLCD-SE.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/4DGL-uLCD-SE.lib	Wed Oct 21 18:41:01 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/4180_1/code/4DGL-uLCD-SE/#e39a44de229a

diff -r 000000000000 -r 12260ef28a24 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Oct 21 18:41:01 2015 +0000
@@ -0,0 +1,369 @@
+//Whack-a-mole with LCD and touch keypad
+
+#include "mbed.h"
+#include "uLCD_4DGL.h"  /*LCD*/
+#include <mpr121.h>     /*touch keypad*/
+
+#include <stdio.h>      /* printf, scanf, puts, NULL */
+#include <stdlib.h>     /* srand, rand */
+#include <time.h>       /* time */
+#include <math.h>       /* log2 */
+
+
+
+#define REFRESH_TIME_MS 2000
+
+//Mole locations
+#define X1 1
+#define X2 43
+#define X3 85
+#define Y1 0
+#define Y2 30
+#define Y3 60
+#define Y4 90
+
+PwmOut vib(p21); //vibration motor
+Serial pc(USBTX, USBRX);
+uLCD_4DGL lcd(p28, p27, p30);
+
+AnalogIn random_analog(A0);
+
+// Create the interrupt receiver object on pin 26 -->> for keypad
+InterruptIn interrupt(p26);
+
+// Setup the i2c bus on pins 28 and 27 -->> for keypad
+I2C i2c(p9, p10);
+
+// Setup the Mpr121:
+// constructor(i2c object, i2c address of the mpr121) -->> for keypad
+Mpr121 mpr121(&i2c, Mpr121::ADD_VSS);
+
+//Timer
+Timer t; //for function use
+Timer gametime; //for int main() use
+Timer again; //for restart countdown
+
+//global variables accessable to all functions
+//mole locations
+int hole = 0;   //hole number
+int x = 0;      //coordinate values (not actual pixel values)
+int y = 0;
+//score
+int value = 0;
+int keynum = 0;
+int hit = 0;
+int miss = 0;
+int highest = 0;
+
+bool isMoleAlive = 0;
+
+
+// initializes screen with 12 empty mole holes
+void allempty() 
+{
+    lcd.cls();
+    
+    //choose empty mole hole picture and intialize variables for while function
+    lcd.set_sector_address(0x0000, 0x0000);
+    int i = 0;
+    int k = 1;
+    int x = 0;
+    int y = 1;
+    
+    //print 12 empty mole holes
+    while(i < 12)
+    {   
+        lcd.locate(0,15);
+        lcd.display_image(x, y);
+        if ( k < 3 ) 
+        {   x += 42;
+            k++;        }
+        else 
+        {   k = 1;
+            x = 0; 
+            y += 30;    }   
+        i++;
+    }
+    
+    //count down to start of game
+    int z = 3;
+    lcd.locate(4, 15);
+    lcd.printf("Get Ready!");
+    wait(1);
+    while (z > 0)
+    {
+        lcd.locate(4, 15);
+        lcd.printf("     %d       ", z);
+        wait(1);
+        z--;
+    }
+    lcd.locate(5, 15);
+    lcd.printf("   Go!     ");
+    wait(0.5);
+}    
+
+//revised modulus operator created to work correctly with negative modulus
+int mod (int x1, int x2)
+{
+    if(x1 < 0) { return (x1 % x2)+x2; }
+    else { return x1 % x2; }
+}
+
+//pop / show the mole
+void popup()
+{
+    isMoleAlive = 1;
+    
+    //generate random int 0 to 11
+    hole = rand() % 12;
+    
+    //use random number to match x and y coordinate of touchpad
+    if (hole < 4)       { x = 0;}
+    else if (hole < 8)  { x = 1;}
+    else                { x = 2;}
+    y = mod(4-(1+mod(hole, 4)), 4);    
+        
+    //pop up mole corresponding to that hole number
+    lcd.set_sector_address(0x0000, 0x0005);
+    lcd.display_image(x*42, y*30);
+    
+    //testing purposes only
+        //lcd.locate(0,15);
+        //lcd.printf("r:%d,   x:%d,   y:%d\n", hole, x, y);
+    
+    highest++; //highest possible number of hits
+    
+    lcd.locate(0,15);
+    //lcd.printf("H:%d Hit:%d, Miss:%d", keynum, hit, miss);
+}
+
+//hide a mole
+void hide()
+{
+    isMoleAlive = 0;
+    vib = 0;
+    //reseting the mole hole to empty hole
+    lcd.set_sector_address(0x0000, 0x0000);
+    lcd.display_image(x*42, y*30);
+}
+
+//to convert keypad
+int mylog2(int arg)
+{
+        //creating log 2 
+        int squared = 1;
+        int tmp = 0; //log 2 value
+        for ( ; squared < arg; )  //( squared != arg )
+        {
+            squared = squared * 2;
+            tmp++;
+        }
+        if (squared == arg)
+        {
+            return tmp;     //keynum = tmp;
+        }
+        return keynum;      //return same in case more than one pad is touched.
+}
+    
+void keyInterrupt() {
+    
+    value=mpr121.read(0x00);
+    value +=mpr121.read(0x01)<<8;
+    // LED demo mod by J. Hamblen
+    pc.printf("MPR value: %d \r\n", value);
+    
+    
+    //Did the hammer hit the mole?
+    if (value != 0)     //ignore the release
+    {
+        //Converting to keynum
+        keynum = mylog2(value);
+        
+        //hit or miss
+        if ( keynum == hole && isMoleAlive )   //If the hammer hit the mole
+        {
+            hit++;
+            vib = 1;
+            lcd.set_sector_address(0x0000, 0x000A);
+            lcd.display_image(x*42, y*30);
+            isMoleAlive = 0;
+        }
+        else
+        {
+            miss++;
+        }
+        
+
+    }
+    
+}
+
+
+
+//initialize lcd screen
+void setup()
+{
+    interrupt.fall(&keyInterrupt);
+    interrupt.mode(PullUp);
+    
+    srand (random_analog * 100000);
+    
+    lcd.baudrate(3000000);
+    lcd.background_color(0x029142);
+    lcd.textbackground_color(0x029142);
+    lcd.cls();
+    lcd.media_init();
+    lcd.color(WHITE);
+    lcd.set_font(FONT_7X8);
+    lcd.text_bold(ON);
+}
+
+//printing score
+void printScore()
+{
+    lcd.locate(0,15);
+    lcd.printf("->%d ", keynum);
+    lcd.locate(8,15);           
+    lcd.printf("+%d  ", hit);
+    lcd.locate(15,15);
+    lcd.printf("-%d  ", miss);
+}
+
+//function to endgame and print final score
+void endgame()
+{
+    //displaying final score
+    lcd.cls();
+    lcd.text_width(1.5); 
+    lcd.text_height(1.5);
+    lcd.color(WHITE);
+    lcd.locate(0,1);
+    lcd.printf("    FINAL SCORE\n");
+    lcd.printf("------------------\n");
+    lcd.locate(1,4);
+    lcd.printf("%d HITS", hit);
+    lcd.locate(1,7);
+    lcd.printf("%d MISSES \n\n------------------", miss);
+    
+    //print a commentary based on player's score
+    double grade = 100*(hit-(0.25*miss))/highest;
+    lcd.locate(0,12);
+    if (grade < 20) {lcd.printf("  WOW.. YOU SUCK");}
+    else if (grade < 50) {lcd.printf("    TRY HARDER");}
+    else if (grade < 80) {lcd.printf("   YOU DID OKAY");}
+    else if (grade < 90) {lcd.printf("    NICE JOB!!");}
+    else if (grade < 100) {lcd.printf("    GRRRREAT!!");}
+    else if (grade == 100) 
+        {
+            lcd.locate(0, 11);
+            lcd.printf("    /\\/\\/\\/\\/\\ \n");
+            lcd.printf("   |          |\n");
+            lcd.printf("   | MOLE GOD |\n");
+            lcd.printf("   |__________|\n");
+        }
+}
+
+//function to restart another game
+bool restart()
+{
+    
+    bool replay = false;
+    
+    //reset score
+    hit = miss = highest = 0;
+    
+    //clear screen for restart prompt
+    lcd.cls();
+    lcd.locate(0,1);
+    lcd.text_height(2);
+    lcd.text_width(2);
+    lcd.printf(" ANOTHER   GAME?  \nPRESS ANY   KEY   \n");
+    
+    again.start();
+    int countdown;
+    //waiting for key press
+    while(again.read() < 10 && replay == false)
+    {
+        countdown = 10 - (int)again.read();
+        //countdown: user has 10 seconds to replay 
+        lcd.locate(0,7);
+        lcd.printf("    %d    ", countdown);
+                
+        //check for key press
+        if(value != 0)
+        {
+            //user has pressed a key and wants to play again!
+            replay = true;
+            break;
+        }
+        
+    }
+    
+    again.stop();
+    again.reset();
+    return replay;
+}
+
+
+//////////////////////////////////////////////////
+////////////####main####//////////////
+int main()
+{   
+    bool keepplaying = 1;
+    
+    //initializing...
+    setup(); 
+    
+    while(keepplaying == true)
+    {   //starting the game - 30 seconds for testing
+        allempty();
+        gametime.reset();
+        gametime.start();
+        float timelimit;
+        float overalltime = 20;
+        
+        while (gametime.read() < overalltime) 
+        { 
+            popup();
+            
+            //reduce time limit as game progresses
+            if (gametime.read() < overalltime/3)       { timelimit = 2; }
+            else if (gametime.read() < overalltime/2)  { timelimit = 1.6;   }
+            else if (gametime.read() < overalltime/1.5)  { timelimit = 1.2; }
+            else if (gametime.read() < overalltime/1.3)  { timelimit = 1;   }
+            else if (gametime.read() < overalltime/1.1)  { timelimit = 0.8; }
+            else if (gametime.read() < overalltime)  { timelimit = 0.65;} 
+                
+            wait(timelimit);
+            
+            if (isMoleAlive == 1)
+            {
+                miss++;
+            }
+            
+            hide();
+            printScore();
+            
+        }
+            
+            gametime.stop();
+            endgame();
+            wait(3);
+            keepplaying = restart();
+            
+            
+    }
+        
+    lcd.cls();
+    lcd.locate(0,2);
+    lcd.text_height(2);
+    lcd.text_width(2);
+    lcd.printf(" THANKS\n");
+    lcd.printf("   FOR\n\n");
+    lcd.printf(" PLAYING\n");
+    
+}
+
+    
+    
+

diff -r 000000000000 -r 12260ef28a24 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Oct 21 18:41:01 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/34e6b704fe68
\ No newline at end of file

diff -r 000000000000 -r 12260ef28a24 mpr121.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mpr121.cpp	Wed Oct 21 18:41:01 2015 +0000
@@ -0,0 +1,221 @@
+/*
+Copyright (c) 2011 Anthony Buckton (abuckton [at] blackink [dot} net {dot} au)
+ 
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+ 
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+ 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#include <mbed.h>
+#include <sstream>
+#include <string>
+#include <list>
+
+#include <mpr121.h>
+    
+Mpr121::Mpr121(I2C *i2c, Address i2cAddress)
+{
+    this->i2c = i2c;
+    
+    address = i2cAddress;
+           
+    // Configure the MPR121 settings to default
+    this->configureSettings();
+}
+
+   
+void Mpr121::configureSettings()
+{
+    // Put the MPR into setup mode
+    this->write(ELE_CFG,0x00);
+    
+    // Electrode filters for when data is > baseline
+    unsigned char gtBaseline[] = {
+         0x01,  //MHD_R
+         0x01,  //NHD_R 
+         0x00,  //NCL_R
+         0x00   //FDL_R
+         };
+         
+    writeMany(MHD_R,gtBaseline,4);   
+                 
+     // Electrode filters for when data is < baseline   
+     unsigned char ltBaseline[] = {
+        0x01,   //MHD_F
+        0x01,   //NHD_F
+        0xFF,   //NCL_F
+        0x02    //FDL_F
+        };
+        
+    writeMany(MHD_F,ltBaseline,4);
+        
+    // Electrode touch and release thresholds
+    unsigned char electrodeThresholds[] = {
+        E_THR_T, // Touch Threshhold
+        E_THR_R  // Release Threshold
+        };
+
+    for(int i=0; i<12; i++){
+        int result = writeMany((ELE0_T+(i*2)),electrodeThresholds,2);
+    }   
+
+    // Proximity Settings
+    unsigned char proximitySettings[] = {
+        0xff,   //MHD_Prox_R
+        0xff,   //NHD_Prox_R
+        0x00,   //NCL_Prox_R
+        0x00,   //FDL_Prox_R
+        0x01,   //MHD_Prox_F
+        0x01,   //NHD_Prox_F
+        0xFF,   //NCL_Prox_F
+        0xff,   //FDL_Prox_F
+        0x00,   //NHD_Prox_T
+        0x00,   //NCL_Prox_T
+        0x00    //NFD_Prox_T
+        };
+    writeMany(MHDPROXR,proximitySettings,11);
+
+    unsigned char proxThresh[] = {
+        PROX_THR_T, // Touch Threshold
+        PROX_THR_R  // Release Threshold
+        };
+    writeMany(EPROXTTH,proxThresh,2); 
+       
+    this->write(FIL_CFG,0x04);
+    
+    // Set the electrode config to transition to active mode
+    this->write(ELE_CFG,0x0c);
+}
+
+void Mpr121::setElectrodeThreshold(int electrode, unsigned char touch, unsigned char release){
+    
+    if(electrode > 11) return;
+    
+    // Get the current mode
+    unsigned char mode = this->read(ELE_CFG);
+    
+    // Put the MPR into setup mode
+    this->write(ELE_CFG,0x00);
+    
+    // Write the new threshold
+    this->write((ELE0_T+(electrode*2)), touch);
+    this->write((ELE0_T+(electrode*2)+1), release);
+    
+    //Restore the operating mode
+    this->write(ELE_CFG, mode);
+}
+    
+    
+unsigned char Mpr121::read(int key){
+
+    unsigned char data[2];
+    
+    //Start the command
+    i2c->start();
+
+    // Address the target (Write mode)
+    int ack1= i2c->write(address);
+
+    // Set the register key to read
+    int ack2 = i2c->write(key);
+
+    // Re-start for read of data
+    i2c->start();
+
+    // Re-send the target address in read mode
+    int ack3 = i2c->write(address+1);
+
+    // Read in the result
+    data[0] = i2c->read(0); 
+
+    // Reset the bus        
+    i2c->stop();
+
+    return data[0];
+}
+
+
+int Mpr121::write(int key, unsigned char value){
+    
+    //Start the command
+    i2c->start();
+
+    // Address the target (Write mode)
+    int ack1= i2c->write(address);
+
+    // Set the register key to write
+    int ack2 = i2c->write(key);
+
+    // Read in the result
+    int ack3 = i2c->write(value); 
+
+    // Reset the bus        
+    i2c->stop();
+    
+    return (ack1+ack2+ack3)-3;
+}
+
+
+int Mpr121::writeMany(int start, unsigned char* dataSet, int length){
+    //Start the command
+    i2c->start();
+
+    // Address the target (Write mode)
+    int ack= i2c->write(address);
+    if(ack!=1){
+        return -1;
+    }
+    
+    // Set the register key to write
+    ack = i2c->write(start);
+    if(ack!=1){
+        return -1;
+    }
+
+    // Write the date set
+    int count = 0;
+    while(ack==1 && (count < length)){
+        ack = i2c->write(dataSet[count]);
+        count++;
+    } 
+    // Stop the cmd
+    i2c->stop();
+    
+    return count;
+}
+      
+
+bool Mpr121::getProximityMode(){
+    if(this->read(ELE_CFG) > 0x0c)
+        return true;
+    else
+        return false;
+}
+
+void Mpr121::setProximityMode(bool mode){
+    this->write(ELE_CFG,0x00);
+    if(mode){
+        this->write(ELE_CFG,0x30); //Sense proximity from ALL pads
+    } else {
+        this->write(ELE_CFG,0x0c); //Sense touch, all 12 pads active.
+    }
+}
+
+
+int Mpr121::readTouchData(){
+    return this->read(0x00);
+}
\ No newline at end of file

diff -r 000000000000 -r 12260ef28a24 mpr121.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mpr121.h	Wed Oct 21 18:41:01 2015 +0000
@@ -0,0 +1,157 @@
+/*
+Copyright (c) 2011 Anthony Buckton (abuckton [at] blackink [dot} net {dot} au)
+
+ 
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+ 
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+ 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+   Parts written by Jim Lindblom of Sparkfun
+   Ported to mbed by A.Buckton, Feb 2011
+*/
+
+#ifndef MPR121_H
+#define MPR121_H
+
+//using namespace std;
+
+class Mpr121 
+{
+
+public:
+    // i2c Addresses, bit-shifted
+    enum Address { ADD_VSS = 0xb4,// ADD->VSS = 0x5a <-wiring on Sparkfun board
+                   ADD_VDD = 0xb6,// ADD->VDD = 0x5b
+                   ADD_SCL = 0xb8,// ADD->SDA = 0x5c
+                   ADD_SDA = 0xba // ADD->SCL = 0x5d
+                 };
+
+    // Real initialiser, takes the i2c address of the device.
+    Mpr121(I2C *i2c, Address i2cAddress);
+    
+    bool getProximityMode();
+    
+    void setProximityMode(bool mode);
+    
+    int readTouchData();
+               
+    unsigned char read(int key);
+    
+    int write(int address, unsigned char value);
+    int writeMany(int start, unsigned char* dataSet, int length);
+
+    void setElectrodeThreshold(int electrodeId, unsigned char touchThreshold, unsigned char releaseThreshold);
+        
+protected:
+    // Configures the MPR with standard settings. This is permitted to be overwritten by sub-classes.
+    void configureSettings();
+    
+private:
+    // The I2C bus instance.
+    I2C *i2c;
+
+    // i2c address of this mpr121
+    Address address;
+};
+
+
+// MPR121 Register Defines
+#define    MHD_R        0x2B
+#define    NHD_R        0x2C
+#define    NCL_R        0x2D
+#define    FDL_R        0x2E
+#define    MHD_F        0x2F
+#define    NHD_F        0x30
+#define    NCL_F        0x31
+#define    FDL_F        0x32
+#define    NHDT         0x33
+#define    NCLT         0x34
+#define    FDLT         0x35
+// Proximity sensing controls
+#define    MHDPROXR     0x36
+#define    NHDPROXR     0x37
+#define    NCLPROXR     0x38
+#define    FDLPROXR     0x39
+#define    MHDPROXF     0x3A
+#define    NHDPROXF     0x3B
+#define    NCLPROXF     0x3C
+#define    FDLPROXF     0x3D
+#define    NHDPROXT     0x3E
+#define    NCLPROXT     0x3F
+#define    FDLPROXT     0x40
+// Electrode Touch/Release thresholds
+#define    ELE0_T       0x41
+#define    ELE0_R       0x42
+#define    ELE1_T       0x43
+#define    ELE1_R       0x44
+#define    ELE2_T       0x45
+#define    ELE2_R       0x46
+#define    ELE3_T       0x47
+#define    ELE3_R       0x48
+#define    ELE4_T       0x49
+#define    ELE4_R       0x4A
+#define    ELE5_T       0x4B
+#define    ELE5_R       0x4C
+#define    ELE6_T       0x4D
+#define    ELE6_R       0x4E
+#define    ELE7_T       0x4F
+#define    ELE7_R       0x50
+#define    ELE8_T       0x51
+#define    ELE8_R       0x52
+#define    ELE9_T       0x53
+#define    ELE9_R       0x54
+#define    ELE10_T      0x55
+#define    ELE10_R      0x56
+#define    ELE11_T      0x57
+#define    ELE11_R      0x58
+// Proximity Touch/Release thresholds
+#define    EPROXTTH     0x59
+#define    EPROXRTH     0x5A
+// Debounce configuration
+#define    DEB_CFG      0x5B
+// AFE- Analogue Front End configuration
+#define    AFE_CFG      0x5C 
+// Filter configuration
+#define    FIL_CFG      0x5D
+// Electrode configuration - transistions to "active mode"
+#define    ELE_CFG      0x5E
+
+#define GPIO_CTRL0      0x73
+#define GPIO_CTRL1      0x74
+#define GPIO_DATA       0x75
+#define    GPIO_DIR     0x76
+#define    GPIO_EN      0x77
+#define    GPIO_SET     0x78
+#define GPIO_CLEAR      0x79
+#define GPIO_TOGGLE     0x7A
+// Auto configration registers
+#define    AUTO_CFG_0   0x7B
+#define    AUTO_CFG_U   0x7D
+#define    AUTO_CFG_L   0x7E
+#define    AUTO_CFG_T   0x7F
+
+// Threshold defaults
+// Electrode touch threshold
+#define    E_THR_T      0x0F   
+// Electrode release threshold 
+#define    E_THR_R      0x0A    
+// Prox touch threshold
+#define    PROX_THR_T   0x02
+// Prox release threshold
+#define    PROX_THR_R   0x02
+
+#endif