Robo wiki

#include <stdio.h>
#include <termios.h>
#include <unistd.h>
int ch;
 
int mychar( ) {
struct termios oldt,
newt;
tcgetattr( STDIN_FILENO, &oldt );
newt = oldt;
newt.c_lflag &= ~( ICANON | ECHO );
tcsetattr( STDIN_FILENO, TCSANOW, &newt );
ch = getchar();
tcsetattr( STDIN_FILENO, TCSANOW, &oldt );
return ch;
}
 
int main()  {
	while(1)
	{
		mychar();
		switch (ch)
		{
			case 87:
			case 119:
				system("echo 'F' >/dev/ttyACM1");
				printf("Forward\n");
				break;
			case 83:
			case 115:
				system("echo 'S' >/dev/ttyACM1");
				printf("Stop\n");
				break;
			case 65:
			case 97:
				system("echo 'L' >/dev/ttyACM1");
				printf("Left\n");
				break;
			case 68:
			case 100:
				system("echo 'R' >/dev/ttyACM1");
				printf("Right\n");
				break;
			case 81:
			case 113:
				system("echo 'A' >/dev/ttyACM1");
				printf("Leftforward\n");
				break;
			case 66:
			case 98:
				system("echo 'B' >/dev/ttyACM1");
				printf("Back\n");	
				break;
			case 69:
			case 101:
				system("echo 'C' >/dev/ttyACM1");
				printf("Rightforward\n");
				break;
			case 61:
				system("echo 'D' >/dev/ttyACM1");
				printf("LeftUpspeed\n");
				break;
			case 45:
				system("echo 'E' >/dev/ttyACM1");
				printf("LeftDownspeed\n");
				break;
			case 48:
				system("echo 'K' >/dev/ttyACM1");
				printf("RightUpspeed\n");
				break;
			case 57:
				system("echo 'M' >/dev/ttyACM1");
				printf("RightDownspeed\n");
				break;
			case 82:
			case 114:
				system("echo 'I' >/dev/ttyACM1");
				printf("Rootstart\n");
				break;
			case 84:
			case 116:
				system("echo 'J' >/dev/ttyACM1");
				printf("Rootend\n");
				break;
			case 108:
			case 76:
				system("echo 'O' >/dev/ttyACM1");
				printf("RightPlatform\n");
				break;
			case 106:
			case 74:
				system("echo 'T' >/dev/ttyACM1");
				printf("leftPlatform\n");
				break;
			case 105:
			case 73:
				system("echo 'P' >/dev/ttyACM1");
				printf("UpPlatform\n");
				break;
			case 107:
			case 75:
				system("echo 'Q' >/dev/ttyACM1");
				printf("DownPlatform\n");
				break;
			case 109:
			case 77:
				system("echo 'U' >/dev/ttyACM1");
				printf ("DefPosWebCam");
		}
	}
}