Mario Bambagini / Mbed 2 deprecated rover_pc

This project aims at hacking a remote controlled car by replacing the tx/rx and navigation systems. This project implements the pc side.

Dependencies:   mbed-rtos mbed ssWi

For the related information, consult the wiki documentation at:

Import programrover_car

This project aims at hacking a remote controlled car by replacing the tx/rx and navigation systems. This project implements the car side.

Last commit 12 Mar 2013 by Mario Bambagini

joystick/joystick.hpp@0:1b4c3bbaf102, 2013-03-12 (annotated)

Committer:
mariob
Date:
Tue Mar 12 07:39:13 2013 +0000
Revision:
0:1b4c3bbaf102
This project aims at hacking a remote controlled car by replacing the tx/rx and navigation systems. This project implements the pc side.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mariob 0:1b4c3bbaf102 1 #ifndef __JOYSTICK_HPP__
mariob 0:1b4c3bbaf102 2 #define __JOYSTICK_HPP__
mariob 0:1b4c3bbaf102 3
mariob 0:1b4c3bbaf102 4 #include <limits>
mariob 0:1b4c3bbaf102 5
mariob 0:1b4c3bbaf102 6 #include "mbed.h"
mariob 0:1b4c3bbaf102 7 #include "rtos.h"
mariob 0:1b4c3bbaf102 8
mariob 0:1b4c3bbaf102 9 #define JOYSTICK_SX_X 1
mariob 0:1b4c3bbaf102 10 #define JOYSTICK_SX_Y 0
mariob 0:1b4c3bbaf102 11 #define JOYSTICK_DX_X 2
mariob 0:1b4c3bbaf102 12 #define JOYSTICK_DX_Y 3
mariob 0:1b4c3bbaf102 13
mariob 0:1b4c3bbaf102 14 class Joystick
mariob 0:1b4c3bbaf102 15 {
mariob 0:1b4c3bbaf102 16
mariob 0:1b4c3bbaf102 17 AnalogIn* channels[4];
mariob 0:1b4c3bbaf102 18 float values[4];
mariob 0:1b4c3bbaf102 19 Mutex mutexes[4];
mariob 0:1b4c3bbaf102 20
mariob 0:1b4c3bbaf102 21 struct RangeJoystichChannel {
mariob 0:1b4c3bbaf102 22 float maxV;
mariob 0:1b4c3bbaf102 23 float minV;
mariob 0:1b4c3bbaf102 24 float center;
mariob 0:1b4c3bbaf102 25 RangeJoystichChannel () {
mariob 0:1b4c3bbaf102 26 maxV = std::numeric_limits<float>::min();
mariob 0:1b4c3bbaf102 27 minV = std::numeric_limits<float>::max();
mariob 0:1b4c3bbaf102 28 center = 0.0;
mariob 0:1b4c3bbaf102 29 }
mariob 0:1b4c3bbaf102 30 };
mariob 0:1b4c3bbaf102 31
mariob 0:1b4c3bbaf102 32 RangeJoystichChannel ranges[4];
mariob 0:1b4c3bbaf102 33
mariob 0:1b4c3bbaf102 34 void update(int channel);
mariob 0:1b4c3bbaf102 35
mariob 0:1b4c3bbaf102 36 public:
mariob 0:1b4c3bbaf102 37
mariob 0:1b4c3bbaf102 38 Joystick (PinName pinSX_X, PinName pinSX_Y, PinName pinDX_X, PinName pinDX_Y) {
mariob 0:1b4c3bbaf102 39 channels[JOYSTICK_SX_X] = new AnalogIn(pinSX_X);
mariob 0:1b4c3bbaf102 40 channels[JOYSTICK_SX_Y] = new AnalogIn(pinSX_Y);
mariob 0:1b4c3bbaf102 41 channels[JOYSTICK_DX_X] = new AnalogIn(pinDX_X);
mariob 0:1b4c3bbaf102 42 channels[JOYSTICK_DX_Y] = new AnalogIn(pinDX_Y);
mariob 0:1b4c3bbaf102 43 }
mariob 0:1b4c3bbaf102 44
mariob 0:1b4c3bbaf102 45 void tuneCentring (int nOfSamples, int channel);
mariob 0:1b4c3bbaf102 46 void tuneChannel (int nOfSamples, int channel);
mariob 0:1b4c3bbaf102 47
mariob 0:1b4c3bbaf102 48 void update();
mariob 0:1b4c3bbaf102 49
mariob 0:1b4c3bbaf102 50 float read(int channel);
mariob 0:1b4c3bbaf102 51
mariob 0:1b4c3bbaf102 52 ~Joystick () {
mariob 0:1b4c3bbaf102 53 delete channels[JOYSTICK_SX_X];
mariob 0:1b4c3bbaf102 54 delete channels[JOYSTICK_SX_Y];
mariob 0:1b4c3bbaf102 55 delete channels[JOYSTICK_DX_X];
mariob 0:1b4c3bbaf102 56 delete channels[JOYSTICK_DX_Y];
mariob 0:1b4c3bbaf102 57 }
mariob 0:1b4c3bbaf102 58 };
mariob 0:1b4c3bbaf102 59
mariob 0:1b4c3bbaf102 60
mariob 0:1b4c3bbaf102 61 #endif //__JOYSTICK_HPP__