main.cpp

00001 #include "mbed.h"
00002 #include <iostream>
00003 #include <cmath>
00004 #include <iomanip>
00005 
00006 #include "Keypad.h"
00007 
00008 Ticker ticker;
00009 Serial        PC(USBTX, USBRX);
00010 DigitalOut led1(LED1);
00011 DigitalOut led2(LED2);
00012 CAN can1(p9,p10);
00013 CAN can2(p30,p29);
00014 DigitalIn pin21(p21);
00015 DigitalIn pin22(p22);
00016 DigitalIn pin23(p23);
00017 DigitalIn pin24(p24);
00018 DigitalIn pin25(p25);
00019 DigitalIn pin26(p26);
00020 DigitalIn pin27(p27);
00021 
00022 
00023 //Declare KeyPad GPIO pins here
00024 
00025 char Keytable[] = { '1', '2', '3', //row0, p1, mbedpin21
00026                     '4', '5', '6', //row1, p2, mbedpin22
00027                     '7', '8', '9', //row2, p3, mbedpin23
00028                     '*', '0', '#', //row3, p4, mbedpin24
00029                    };
00030                     //col0, col1, col2
00031                     //p5, p6, p7
00032                     //mbedpin25, mbedpin26, mbedpin27
00033 
00034 void functionone(int& Index, int& count);
00035 void functiontwo();
00036 void functionthree();
00037 
00038 using namespace std;
00039 
00040 int32_t Index;
00041 int32_t count = 0;
00042 
00043 uint32_t cbAfterInput(uint32_t index)
00044 {
00045     Index = index;
00046     return 0;
00047 }
00048 
00049 //Universal ID: 1337
00050 //CAN Message Info
00051 char counter        = '0';    //keypad system CAN test variable
00052 char start          = '*';  //Start
00053 char stop           = '#';  //Stop / Reset
00054 char amp5           = '5';    //Digipot
00055 char amp4           = '4';    //Digipot
00056 char amp3           = '3';    //Digipot
00057 char amp2           = '2';    //Digipot
00058 char amp1           = '1';    //Digipot
00059 char sin10Hz        = 'q';  //DAC -
00060 char sin1Hz         = 'w';  //DAC -
00061 char sqr10Hz        = 'o';  //DAC -
00062 char sqr1Hz         = 't';  //DAC -
00063 char saveUSB        = 'u';  //ADC -0
00064 char saveLocal      = 'l';  //ADC That's an l as in labeorphily
00065 char keypress;
00066 
00067 
00068 //CAN Send (Parameter = message data) 
00069 void send(char sendMsg) {
00070     if(can1.write(CANMessage(1337, &sendMsg, 1))) 
00071     {
00072         printf("Command sent: %c\n\n", sendMsg);       
00073     }
00074     led1 = !led1;  
00075 }
00076 
00077 
00078 /* write Switch statements*/
00079 //Setup Choice Switch Statements
00080 
00081 void functionone(int& Index, int& count)// Get Keypad Input to change Index
00082 {
00083     while(count == Index)
00084         {
00085             Keypad keypad(p21, p22,  p23,  p24, p25, p26,  p27,  NC);
00086             keypad.attach(&cbAfterInput);
00087             keypad.start();
00088         }
00089     count = Index;
00090 
00091 }
00092 
00093 void functiontwo() //DAC
00094 {
00095 
00096     int reset = -1;
00097     
00098     while(reset == -1)
00099     {
00100         cout << "-------------------------------------------------\n\r" << endl;
00101         cout << "For 10Hz Sine Wave select: 3\n\r" << endl;
00102         cout << "For 1Hz Sine Wave select: 4\n\r" << endl;
00103         cout << "For 10Hz Square Wave select: 5\n\r" << endl;
00104         cout << "For 1Hz Square Wave select: 6\n\r" << endl;
00105     
00106     functionone(Index, count);
00107     
00108     if (Index == 2)
00109     {
00110         cout << "10Hz Sine Wave has been selected \n\r" << endl;
00111         send(sin10Hz);
00112         reset = 1; 
00113     }
00114     else if (Index == 3)
00115     {
00116         cout << "1Hz Sine Wave has been selected\n\r" << endl;
00117         send(sin1Hz);
00118         reset = 1;
00119     }
00120     else if (Index == 4)
00121     {
00122         cout << "10Hz Square Wave has been selected \n\r" << endl;
00123         send(sqr10Hz);
00124         reset = 1;
00125     }
00126     else if (Index == 5)
00127     {
00128         cout << "1Hz Square Wave has been selected \n\r" << endl;
00129         send(sqr1Hz);
00130         reset = 1;
00131     }
00132     else
00133     {
00134         reset = -1;
00135     }
00136 }
00137 }
00138 
00139 void functionthree()//Digipot Config (select amplitude)
00140 {
00141     int flag = -1;
00142     
00143     while (flag == -1)
00144     {
00145         cout << "-------------------------------------------------\n\r" << endl;
00146         cout << "Select Waveform Amplitude\n\r";
00147         cout << "1V = 1,\n2V = 2,\n3V = 3,\n4V = 4,\n5v = 5\n\r" << endl;
00148         
00149         functionone(Index, count);
00150         
00151         if (Index == 0)
00152         {
00153             send(amp1);
00154             flag =1;
00155         }
00156         else if (Index == 1)
00157         {
00158             send(amp2);
00159             flag = 1;
00160         }
00161         else if (Index == 2)
00162         {
00163             send(amp3);
00164             flag = 1;
00165         }
00166         else if (Index == 3)
00167         {
00168             send(amp4);
00169             flag = 1;
00170         }
00171         else if (Index == 4)
00172         {
00173             send(amp5);
00174             flag = 1;
00175         }
00176         else 
00177         {
00178             flag = -1;
00179         }
00180     }
00181 }
00182 
00183 void functionfour() //ADC Config (Save Location Settings)
00184 {
00185     int flag = -1;
00186     
00187     while(flag == -1)
00188     {
00189         cout << "-------------------------------------------------\n\r" << endl;
00190         cout << "Select Save Location:\n\r" << endl;
00191         cout << "Save Locally (default) = 5, Save to USB = 6\n\r" << endl;
00192         
00193         functionone(Index, count);
00194         
00195         if (Index == 4)
00196         {
00197             cout << "Save locally has been selected\n\r" << endl;
00198             send(saveLocal);
00199             flag = 1;
00200         }
00201         else if (Index == 5)
00202         {
00203             cout << "Save to USB has been selected\n\r" << endl;
00204             send(saveUSB);
00205             flag = 1;
00206         }
00207         else
00208         {
00209             flag =-1;
00210         }
00211     }
00212 }
00213 
00214 void functionfive()//Start Stop Waveform Command Menu
00215 {
00216     int flag = -1;
00217 
00218     while(flag == -1)
00219     {
00220         cout << "Start/Stop waveform: start = 7, stop = 8 \n\r" << endl;
00221 
00222         functionone(Index, count);
00223 
00224         if (Index ==6)
00225         {
00226             cout << "Wave has been started\n\r" << endl;
00227             send(start);
00228             flag = 1;
00229         }
00230         else if (Index == 7)
00231         {
00232             cout << "Wave has been stopped\n\r" << endl;
00233             send(stop);
00234             flag = 1;
00235         }
00236         else
00237         {
00238             flag = -1;
00239         }
00240     }
00241 }
00242 
00243 
00244 
00245 
00246 
00247 int main()
00248 {
00249     cout << "EE 300 Embedded System Black Box Transfer Function Data Acquisition\n\r" << endl;
00250     while(1)
00251     {
00252         int flag2 = -1;
00253         
00254         while(flag2 == -1)
00255         {
00256             cout << "-------------------------------------------------\n\r" << endl; 
00257             cout << "Select Wave Type = 9,\nSelect Wave Amplitude = *,\n\r";
00258             cout << "Select Save Location =0,\nStart/Stop Wave = #\n\r" << endl;
00259             functionone(Index, count);
00260             
00261             if (Index == 8)//9
00262             {
00263                 functiontwo();//DAC Config Function
00264                 flag2 = 1;
00265             }
00266             else if (Index == 9)//*
00267             {
00268                 functionthree();//Digipot Config
00269                 flag2 = 1;
00270             }
00271             else if (Index == 10) //0
00272             {
00273                 functionfour();//ADC Config
00274                 flag2 = 1;
00275             }
00276             else if (Index == 11)//#
00277             {
00278                 functionfive();//Start/Stop Waveform Function
00279                 flag2 = 1;
00280             }
00281             else
00282             {
00283                 flag2 = -1;
00284             }
00285         }
00286        
00287     }
00288 }