ECE 4333 / ECE4333Lab2

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Dependencies:   mbed

main.cpp@1:127190419363, 2016-01-22 (annotated)

Committer:
JordanWisdom
Date:
Fri Jan 22 19:55:41 2016 +0000
Revision:
1:127190419363
Parent:
0:93a3065ac203
Child:
2:5f6ac2ea5870
First Draft of Lab 2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
JordanWisdom 0:93a3065ac203 1 #include "mbed.h"
JordanWisdom 1:127190419363 2 //#include "InterruptIn.h"
JordanWisdom 1:127190419363 3 //#include "Serial.h"
JordanWisdom 0:93a3065ac203 4
JordanWisdom 1:127190419363 5 //Declarations
JordanWisdom 1:127190419363 6 Serial pc(USBTX, USBRX);
JordanWisdom 1:127190419363 7 //Digital Inputs
JordanWisdom 1:127190419363 8 DigitalIn testIn(p25);
JordanWisdom 1:127190419363 9 //Digital Outputs
JordanWisdom 1:127190419363 10 DigitalOut testOut(LED1);
JordanWisdom 1:127190419363 11
JordanWisdom 0:93a3065ac203 12 char DisplayMenu(void){
JordanWisdom 0:93a3065ac203 13 char Key;
JordanWisdom 1:127190419363 14 //disable_interrupts(INT_RTCC);
JordanWisdom 1:127190419363 15 //disable_interrupts(INT_EXT1);
JordanWisdom 1:127190419363 16 //disable_interrupts(GLOBAL);
JordanWisdom 1:127190419363 17 printf("\n\r\n\r-----Robotics Test Program -----\n\n\r");
JordanWisdom 0:93a3065ac203 18 printf("Type number followed by enter:");
JordanWisdom 0:93a3065ac203 19 printf("\n\r 1: Read digital value at XX and write to YY.");
JordanWisdom 0:93a3065ac203 20 printf("\n\r 2: Write analog output at XX.");
JordanWisdom 0:93a3065ac203 21 printf("\n\r 3: Read analog input at YY and ZZ.");
JordanWisdom 0:93a3065ac203 22 printf("\n\r 4: PWM output at XX.");
JordanWisdom 0:93a3065ac203 23 printf("\n\r 5: Timer interrupt generation.");
JordanWisdom 0:93a3065ac203 24 printf("\n\r 6: External interrupt generation.");
JordanWisdom 0:93a3065ac203 25 printf("\n\r 7: Linear optical array test.");
JordanWisdom 0:93a3065ac203 26 printf("\n\r 8: Bluetooth communication.\n\r");
JordanWisdom 0:93a3065ac203 27 printf("Keypress = ");
JordanWisdom 1:127190419363 28 Key=0x7F & pc.getc();
JordanWisdom 0:93a3065ac203 29 printf("\n\r-------------------------------------");
JordanWisdom 0:93a3065ac203 30 printf("\r\nPressed Key = %C",Key);
JordanWisdom 0:93a3065ac203 31 printf("\n\r-------------------------------------");
JordanWisdom 0:93a3065ac203 32 return(Key);
JordanWisdom 0:93a3065ac203 33 }
JordanWisdom 1:127190419363 34
JordanWisdom 1:127190419363 35 int SimpleIO(){ // read the state of a mechanical switch attached to a simple input port, display
JordanWisdom 1:127190419363 36 //the logical value and then write the value to a simple output port that drives an LED.
JordanWisdom 1:127190419363 37 if(testIn){
JordanWisdom 1:127190419363 38 printf("\r\n Logic Value = %f",testIn);
JordanWisdom 1:127190419363 39 }
JordanWisdom 1:127190419363 40 else{
JordanWisdom 1:127190419363 41 printf("\r\n Logic Value = %f",testIn);
JordanWisdom 1:127190419363 42 }
JordanWisdom 1:127190419363 43 testOut = testIn;
JordanWisdom 1:127190419363 44 }
JordanWisdom 1:127190419363 45
JordanWisdom 1:127190419363 46 int fAnalogOut(){// accept a value from the keyboard that is then written to the analog output pin
JordanWisdom 1:127190419363 47 char Key;
JordanWisdom 1:127190419363 48 //disable_interrupts(INT_RTCC);
JordanWisdom 1:127190419363 49 //disable_interrupts(INT_EXT1);
JordanWisdom 1:127190419363 50 //disable_interrupts(GLOBAL);
JordanWisdom 1:127190419363 51 printf("Enter a value");
JordanWisdom 1:127190419363 52 printf("\n\rKeypress = ");
JordanWisdom 1:127190419363 53 Key=0x7F & pc.getc();
JordanWisdom 1:127190419363 54 printf("\n\r-------------------------------------");
JordanWisdom 1:127190419363 55 printf("\r\nPressed Key = %C",Key);
JordanWisdom 1:127190419363 56 printf("\n\r-------------------------------------");
JordanWisdom 1:127190419363 57 return(Key);
JordanWisdom 1:127190419363 58 }
JordanWisdom 1:127190419363 59
JordanWisdom 1:127190419363 60 int fAnalogIn(){//read the analog values at two analog input pins and display the converted
JordanWisdom 1:127190419363 61 //values. Note: the A/D converter on the MBED processor is unipolar with a dynamic range of 0 to 3.3V.
JordanWisdom 1:127190419363 62 }
JordanWisdom 1:127190419363 63
JordanWisdom 1:127190419363 64 int fPWMOut(){ //generate a PWM output using one of the six PWM channels on the MBED.
JordanWisdom 1:127190419363 65 //Assume the value of the period and the on-time is read from the keyboard
JordanWisdom 1:127190419363 66 }
JordanWisdom 1:127190419363 67
JordanWisdom 1:127190419363 68 int ExternalIntInit(){//initialize an external interrupt that causes an LED to toggle its state each
JordanWisdom 1:127190419363 69 //time an external interrupt is detected.
JordanWisdom 1:127190419363 70 }
JordanWisdom 1:127190419363 71
JordanWisdom 1:127190419363 72 int TimerIntInit()
JordanWisdom 1:127190419363 73 {
JordanWisdom 1:127190419363 74
JordanWisdom 1:127190419363 75
JordanWisdom 1:127190419363 76 }
JordanWisdom 1:127190419363 77
JordanWisdom 1:127190419363 78 int LinearOpticalArrayTest(){//repeatedly generates scans of the TSL1401 with a fixed delay between scans
JordanWisdom 1:127190419363 79 int i;
JordanWisdom 1:127190419363 80 do {
JordanWisdom 1:127190419363 81 //scan(ScanData); // Dummy scan
JordanWisdom 1:127190419363 82 //wait_us(IntegrationTime);
JordanWisdom 1:127190419363 83 //scan(ScanData);
JordanWisdom 1:127190419363 84 if (pc.readable()){
JordanWisdom 1:127190419363 85 char x=pc.getc();
JordanWisdom 1:127190419363 86 if (x=='q') break;
JordanWisdom 1:127190419363 87 else if (x=='i')
JordanWisdom 1:127190419363 88 {
JordanWisdom 1:127190419363 89
JordanWisdom 1:127190419363 90
JordanWisdom 1:127190419363 91 }
JordanWisdom 1:127190419363 92 else if(x=='l')
JordanWisdom 1:127190419363 93 {
JordanWisdom 1:127190419363 94 //Display pixel values at the terminal
JordanWisdom 1:127190419363 95 }
JordanWisdom 1:127190419363 96 for(i=0; i<128; i=i+1) pc.printf("\n\n\r%d"/*, ScanData[i]*/);
JordanWisdom 1:127190419363 97 }
JordanWisdom 1:127190419363 98 }while(1);
JordanWisdom 1:127190419363 99 pc.printf("\n\n\rTerminating clocking sequence for linear optical array.\n\r");
JordanWisdom 1:127190419363 100 }
JordanWisdom 1:127190419363 101
JordanWisdom 1:127190419363 102 int BlueToothTest(){// The objective is to create the hardware and software interface illustrated
JordanWisdom 1:127190419363 103 //in the figure below. Serial channel, Comm B, and the serial loopback path through the MBED
JordanWisdom 1:127190419363 104 //processor will be used to initialize and configure the Parani/Promi Bluetooth module. Once
JordanWisdom 1:127190419363 105 //configured, the objective is to enter keystrokes at Terminal A and have them displayed at Terminal
JordanWisdom 1:127190419363 106 //B; and to have keystrokes entered at Terminal A displayed at Terminal B.
JordanWisdom 1:127190419363 107
JordanWisdom 1:127190419363 108
JordanWisdom 1:127190419363 109 }
JordanWisdom 1:127190419363 110
JordanWisdom 1:127190419363 111 void scan(short ScanData[]) {
JordanWisdom 1:127190419363 112 int j;
JordanWisdom 1:127190419363 113 //LoaSI=1;
JordanWisdom 1:127190419363 114 //LoaCLK=1;
JordanWisdom 1:127190419363 115 //LoaSI=0;
JordanWisdom 1:127190419363 116 for(j=0;j<128;j=j+1){
JordanWisdom 1:127190419363 117 //ScanData[j]=LoaAnalogIn.read_u16();
JordanWisdom 1:127190419363 118 //LoaCLK=0; //delay_us(1);
JordanWisdom 1:127190419363 119 //LoaCLK=1;
JordanWisdom 1:127190419363 120 }
JordanWisdom 1:127190419363 121 //LoaCLK=0;
JordanWisdom 1:127190419363 122 }
JordanWisdom 1:127190419363 123
JordanWisdom 1:127190419363 124 void main() {
JordanWisdom 1:127190419363 125 char Key;
JordanWisdom 1:127190419363 126 //Initialize();
JordanWisdom 1:127190419363 127 //while(TRUE) {
JordanWisdom 1:127190419363 128 Key=DisplayMenu();
JordanWisdom 1:127190419363 129 if(Key=='1') SimpleIO(); //LAB 2.2
JordanWisdom 1:127190419363 130 else if(Key=='2') fAnalogOut(); //LAB 2.3
JordanWisdom 1:127190419363 131 else if(Key=='3') fAnalogIn(); //LAB 2.4
JordanWisdom 1:127190419363 132 else if(Key=='4') fPWMOut(); //LAB 2.5
JordanWisdom 1:127190419363 133 else if(Key=='5') TimerIntInit(); //LAB 2.6
JordanWisdom 1:127190419363 134 else if(Key=='6') ExternalIntInit(); //LAB 2.7
JordanWisdom 1:127190419363 135 else if(Key=='7') LinearOpticalArrayTest(); //LAB 2.8
JordanWisdom 1:127190419363 136 else if(Key=='8') BlueToothTest(); //LAB 2.9
JordanWisdom 1:127190419363 137 else printf("\r\nInvalid keypress entry.\r\n");
JordanWisdom 1:127190419363 138 }