MBED GAME PROJECT: SPACE MISSION (ARM CODES)
TRANSMITTER FOR PLAYER1 (ARM1)
#include "mbed.h"
DigitalIn d1(p5); //push button input
Serial device(p9, p10); // tx, rx (to transmit data using RF transmitter)
AnalogIn Ain1(p20); // Accelerometer input
int main()
{
device.baud(2400);
//Rf transmitter code
while(1)
{
//transmit data in form of string Accelerometer_value#button_value
device.printf("%3.0f#%d",Ain1.read()*1000,d1.read());
wait(0.1);
}
}
TRANSMITTER FOR PLAYER2 (ARM3)
#include "mbed.h"
DigitalIn d1(p5); //push button input
Serial device(p9, p10); // tx, rx (to transmit data)
AnalogIn Ain1(p20); // Accelerometer input
int main()
{
device.baud(2400);
// transmitter code
while(1)
{
//transmit data in form of string Accelerometer_value#button_value
device.printf("%3.0f#%d",Ain1.read()*1000,d1.read());
wait(0.1);
}
}
RECEIVER FOR PLAYER1 (ARM2)
#include "mbed.h"
Serial pc(USBTX, USBRX); // tx, rx for serial communication with laptop
Serial device(p9, p10); // tx, rx (to receive data using RF receiver)
int main()
{
char temp[6];
device.baud(2400);
while (1)
{ //RF Receive Code
if(device.readable())
{
device.gets(temp,6); //get the string Accelerometer_value#button_value
pc.printf("%s\n\r",temp); //send the string to laptop
}
}
}
RECEIVER FOR PLAYER2 (ARM4)
#include "mbed.h"
Serial pc(USBTX, USBRX); // tx, rx for serial communication with laptop
Serial device(p9, p10); // tx, rx (to receive data)
LocalFileSystem local("local"); // to save the score
int main()
{
char temp[6];
char ch;
device.baud(2400);
while (1)
{ //Receiver Code
if(device.readable())
{
device.gets(temp,6); //get the string Accelerometer_value#button_value
pc.printf("%s\n\r",temp); //send the string to laptop
}
if(pc.readable()) //check if the game is over then time to save the score
{
break; //to come out of loop
}
}
FILE *fp = fopen("/local/SCORE.TXT", "w"); //to open file in write mode
while(pc.readable())
{
ch=pc.getc();
fprintf(fp,"%c",ch); //for writing highest score in flash memory
}
fclose(fp); //close file
}
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