Curtis Mulady
/
4180_mP_WirelessPong_revA
miniProject-Wireless Pong
main.cpp@3:8e492eacd346, 2012-10-04 (annotated)
- Committer:
- cmulady
- Date:
- Thu Oct 04 14:54:59 2012 +0000
- Revision:
- 3:8e492eacd346
- Parent:
- 1:9ba884d85ac6
- Child:
- 4:8fdff78c13c8
got some ir stuff working. issues with serial data transmission.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
cmulady | 0:c8ddcaa575ba | 1 | #include "mbed.h" |
cmulady | 0:c8ddcaa575ba | 2 | #include "rtos.h" |
cmulady | 0:c8ddcaa575ba | 3 | #include "NokiaLCD.h" |
cmulady | 1:9ba884d85ac6 | 4 | #include "XMIT_IR.h" |
cmulady | 0:c8ddcaa575ba | 5 | |
cmulady | 1:9ba884d85ac6 | 6 | #define FPS 5 |
cmulady | 1:9ba884d85ac6 | 7 | |
cmulady | 3:8e492eacd346 | 8 | /**************************************** |
cmulady | 3:8e492eacd346 | 9 | |=======================================| |
cmulady | 3:8e492eacd346 | 10 | |MBED Connections: | |
cmulady | 3:8e492eacd346 | 11 | | -p5 : DIO on Sparkfun Nokia LCD | |
cmulady | 3:8e492eacd346 | 12 | | -p7 : CLK on Sparkfun Nokia LCD | |
cmulady | 3:8e492eacd346 | 13 | | -p8 : CS on Sparkfun Nokia LCD | |
cmulady | 3:8e492eacd346 | 14 | | -p9 : RST on Sparkfun Nokia LCD | |
cmulady | 3:8e492eacd346 | 15 | | -p22: GND on Sparkfun IR Xmtr | |
cmulady | 3:8e492eacd346 | 16 | |=======================================| |
cmulady | 3:8e492eacd346 | 17 | ****************************************/ |
cmulady | 1:9ba884d85ac6 | 18 | |
cmulady | 3:8e492eacd346 | 19 | //Pin Setup |
cmulady | 1:9ba884d85ac6 | 20 | DigitalOut led1(LED1); |
cmulady | 1:9ba884d85ac6 | 21 | DigitalOut led2(LED2); |
cmulady | 3:8e492eacd346 | 22 | DigitalOut led3(LED3); |
cmulady | 3:8e492eacd346 | 23 | DigitalOut led4(LED4); |
cmulady | 0:c8ddcaa575ba | 24 | NokiaLCD lcd(p5, p7, p8, p9, NokiaLCD::LCD6610); // mosi, sclk, cs, rst, type |
cmulady | 3:8e492eacd346 | 25 | Serial device(p28, p27); // tx, rx |
cmulady | 3:8e492eacd346 | 26 | PwmOut IRLED_mod(p22); |
cmulady | 3:8e492eacd346 | 27 | DigitalOut IRLED_ctrl(p22); |
cmulady | 3:8e492eacd346 | 28 | DigitalIn IRLED_rx(p20); |
cmulady | 1:9ba884d85ac6 | 29 | |
cmulady | 3:8e492eacd346 | 30 | //Global Vars |
cmulady | 1:9ba884d85ac6 | 31 | char buffer[32]; |
cmulady | 3:8e492eacd346 | 32 | unsigned char irdata_out=0; |
cmulady | 3:8e492eacd346 | 33 | unsigned char irdata_in=0; |
cmulady | 1:9ba884d85ac6 | 34 | |
cmulady | 3:8e492eacd346 | 35 | //Function Prototypes |
cmulady | 1:9ba884d85ac6 | 36 | void BlinkAlive(void const* arguments); |
cmulady | 1:9ba884d85ac6 | 37 | void UpdateLCD(void const* arguments); |
cmulady | 3:8e492eacd346 | 38 | void IRStuff(void const* arguments); |
cmulady | 1:9ba884d85ac6 | 39 | |
cmulady | 1:9ba884d85ac6 | 40 | |
cmulady | 1:9ba884d85ac6 | 41 | int main() |
cmulady | 1:9ba884d85ac6 | 42 | { |
cmulady | 0:c8ddcaa575ba | 43 | |
cmulady | 3:8e492eacd346 | 44 | //LCD init |
cmulady | 0:c8ddcaa575ba | 45 | lcd.background(0x000000); |
cmulady | 1:9ba884d85ac6 | 46 | |
cmulady | 3:8e492eacd346 | 47 | //PWM init |
cmulady | 3:8e492eacd346 | 48 | IRLED_mod.period(1.0/38000.0); //38kHz Modulation Freq |
cmulady | 3:8e492eacd346 | 49 | IRLED_mod = 0.5; //pulse width = 50% |
cmulady | 3:8e492eacd346 | 50 | |
cmulady | 3:8e492eacd346 | 51 | //Serial init |
cmulady | 3:8e492eacd346 | 52 | device.baud(2400); |
cmulady | 3:8e492eacd346 | 53 | |
cmulady | 3:8e492eacd346 | 54 | //Thread init |
cmulady | 1:9ba884d85ac6 | 55 | Thread thread_blinkalive(BlinkAlive); |
cmulady | 1:9ba884d85ac6 | 56 | Thread thread_updatelcd(UpdateLCD); |
cmulady | 3:8e492eacd346 | 57 | Thread thread_irstuff(IRStuff); |
cmulady | 1:9ba884d85ac6 | 58 | |
cmulady | 1:9ba884d85ac6 | 59 | |
cmulady | 1:9ba884d85ac6 | 60 | |
cmulady | 0:c8ddcaa575ba | 61 | while(1) { |
cmulady | 1:9ba884d85ac6 | 62 | thread_updatelcd.signal_set(0x1); |
cmulady | 1:9ba884d85ac6 | 63 | Thread::wait(1000/FPS); |
cmulady | 1:9ba884d85ac6 | 64 | |
cmulady | 0:c8ddcaa575ba | 65 | } |
cmulady | 0:c8ddcaa575ba | 66 | } |
cmulady | 1:9ba884d85ac6 | 67 | |
cmulady | 1:9ba884d85ac6 | 68 | void UpdateLCD(void const* arguments) |
cmulady | 1:9ba884d85ac6 | 69 | { |
cmulady | 1:9ba884d85ac6 | 70 | while(true) { |
cmulady | 1:9ba884d85ac6 | 71 | led2 = 1; |
cmulady | 1:9ba884d85ac6 | 72 | lcd.locate(0,1); |
cmulady | 1:9ba884d85ac6 | 73 | lcd.printf("Debug:"); |
cmulady | 1:9ba884d85ac6 | 74 | |
cmulady | 1:9ba884d85ac6 | 75 | lcd.locate(0,3); |
cmulady | 1:9ba884d85ac6 | 76 | time_t seconds = time(NULL); |
cmulady | 1:9ba884d85ac6 | 77 | strftime(buffer, 32, "%I:%M:%S %p\n", localtime(&seconds)); |
cmulady | 1:9ba884d85ac6 | 78 | lcd.printf("%s", buffer); |
cmulady | 1:9ba884d85ac6 | 79 | |
cmulady | 3:8e492eacd346 | 80 | lcd.locate(0,4); |
cmulady | 3:8e492eacd346 | 81 | lcd.printf("IR_OUT=0x%X", irdata_out); |
cmulady | 3:8e492eacd346 | 82 | lcd.locate(0,5); |
cmulady | 3:8e492eacd346 | 83 | lcd.printf("IR_IN= 0x%X", irdata_in); |
cmulady | 3:8e492eacd346 | 84 | |
cmulady | 3:8e492eacd346 | 85 | |
cmulady | 3:8e492eacd346 | 86 | |
cmulady | 1:9ba884d85ac6 | 87 | //End - Sleep thread |
cmulady | 1:9ba884d85ac6 | 88 | led2 = 0; |
cmulady | 1:9ba884d85ac6 | 89 | Thread::signal_wait(0x1); |
cmulady | 1:9ba884d85ac6 | 90 | } |
cmulady | 1:9ba884d85ac6 | 91 | } |
cmulady | 1:9ba884d85ac6 | 92 | |
cmulady | 3:8e492eacd346 | 93 | void IRStuff(void const* arguments) |
cmulady | 3:8e492eacd346 | 94 | { |
cmulady | 3:8e492eacd346 | 95 | while(true) { |
cmulady | 3:8e492eacd346 | 96 | device.putc(irdata_out); |
cmulady | 3:8e492eacd346 | 97 | if(device.readable()) { |
cmulady | 3:8e492eacd346 | 98 | irdata_in = device.getc(); |
cmulady | 3:8e492eacd346 | 99 | } |
cmulady | 3:8e492eacd346 | 100 | } |
cmulady | 3:8e492eacd346 | 101 | } |
cmulady | 3:8e492eacd346 | 102 | |
cmulady | 1:9ba884d85ac6 | 103 | void BlinkAlive(void const* arguments) |
cmulady | 1:9ba884d85ac6 | 104 | { |
cmulady | 1:9ba884d85ac6 | 105 | while(true) { |
cmulady | 1:9ba884d85ac6 | 106 | led1 = !led1; |
cmulady | 3:8e492eacd346 | 107 | IRLED_ctrl = led1; |
cmulady | 3:8e492eacd346 | 108 | irdata_out++; |
cmulady | 3:8e492eacd346 | 109 | Thread::wait(1000); |
cmulady | 1:9ba884d85ac6 | 110 | } |
cmulady | 1:9ba884d85ac6 | 111 | } |