ECE4180 / Mbed 2 deprecated Lab4

Sparkfun Analog Joystick Test Program

Dependencies:   4DGL-uLCD-SE SparkfunAnalogJoystick mbed

Fork of Lab4 by ECE4180

main.cpp@0:634ccd908259, 2015-03-07 (annotated)

Committer:
ryanzhang1994
Date:
Sat Mar 07 23:28:51 2015 +0000
Revision:
0:634ccd908259
Child:
1:9d61fc8d0615
Sparkfun Analog Joystick Test Program

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ryanzhang1994 0:634ccd908259 1 #include "mbed.h"
ryanzhang1994 0:634ccd908259 2 #include "SparkfunAnalogJoystick.h"
ryanzhang1994 0:634ccd908259 3 #include "uLCD_4DGL.h"
ryanzhang1994 0:634ccd908259 4
ryanzhang1994 0:634ccd908259 5 #define M_PI 3.14159265358979323846
ryanzhang1994 0:634ccd908259 6
ryanzhang1994 0:634ccd908259 7 SparkfunAnalogJoystick joysttick(p18, p19, p20);
ryanzhang1994 0:634ccd908259 8 uLCD_4DGL lcd(p13, p14, p15);
ryanzhang1994 0:634ccd908259 9
ryanzhang1994 0:634ccd908259 10 int main() {
ryanzhang1994 0:634ccd908259 11 lcd.baudrate(3000000);
ryanzhang1994 0:634ccd908259 12 lcd.background_color(0);
ryanzhang1994 0:634ccd908259 13 lcd.cls();
ryanzhang1994 0:634ccd908259 14 float lastx=0;
ryanzhang1994 0:634ccd908259 15 float lasty=0;
ryanzhang1994 0:634ccd908259 16 while(1) {
ryanzhang1994 0:634ccd908259 17 printf("X-Axis: %f\n\r", joysttick.xAxis());
ryanzhang1994 0:634ccd908259 18 printf("Y-Axis: %f\n\r", joysttick.yAxis());
ryanzhang1994 0:634ccd908259 19 printf("Angle: %f\n\r", joysttick.angle());
ryanzhang1994 0:634ccd908259 20 printf("Distance: %f\n\r", joysttick.distance());
ryanzhang1994 0:634ccd908259 21 printf("Button: %d\n\r\n", joysttick.button());
ryanzhang1994 0:634ccd908259 22 float distance=joysttick.distance();
ryanzhang1994 0:634ccd908259 23 float angle=joysttick.angle();
ryanzhang1994 0:634ccd908259 24 float x=distance*cos(angle*M_PI/180)*40;
ryanzhang1994 0:634ccd908259 25 float y=distance*sin(angle*M_PI/180)*40;
ryanzhang1994 0:634ccd908259 26 lcd.circle(60, 60, 40, WHITE);
ryanzhang1994 0:634ccd908259 27 lcd.line(60, 60, 60+lastx, 60+lasty, BLACK);
ryanzhang1994 0:634ccd908259 28 lcd.line(60, 60, 60+x, 60+y, WHITE);
ryanzhang1994 0:634ccd908259 29 lastx=x;
ryanzhang1994 0:634ccd908259 30 lasty=y;
ryanzhang1994 0:634ccd908259 31 wait(0.1);
ryanzhang1994 0:634ccd908259 32 }
ryanzhang1994 0:634ccd908259 33 }