Mario Bambagini
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
Diff: joystick/joystick.hpp
- Revision:
- 0:1b4c3bbaf102
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/joystick/joystick.hpp Tue Mar 12 07:39:13 2013 +0000
@@ -0,0 +1,61 @@
+#ifndef __JOYSTICK_HPP__
+#define __JOYSTICK_HPP__
+
+#include <limits>
+
+#include "mbed.h"
+#include "rtos.h"
+
+#define JOYSTICK_SX_X 1
+#define JOYSTICK_SX_Y 0
+#define JOYSTICK_DX_X 2
+#define JOYSTICK_DX_Y 3
+
+class Joystick
+{
+
+ AnalogIn* channels[4];
+ float values[4];
+ Mutex mutexes[4];
+
+ struct RangeJoystichChannel {
+ float maxV;
+ float minV;
+ float center;
+ RangeJoystichChannel () {
+ maxV = std::numeric_limits<float>::min();
+ minV = std::numeric_limits<float>::max();
+ center = 0.0;
+ }
+ };
+
+ RangeJoystichChannel ranges[4];
+
+ void update(int channel);
+
+public:
+
+ Joystick (PinName pinSX_X, PinName pinSX_Y, PinName pinDX_X, PinName pinDX_Y) {
+ channels[JOYSTICK_SX_X] = new AnalogIn(pinSX_X);
+ channels[JOYSTICK_SX_Y] = new AnalogIn(pinSX_Y);
+ channels[JOYSTICK_DX_X] = new AnalogIn(pinDX_X);
+ channels[JOYSTICK_DX_Y] = new AnalogIn(pinDX_Y);
+ }
+
+ void tuneCentring (int nOfSamples, int channel);
+ void tuneChannel (int nOfSamples, int channel);
+
+ void update();
+
+ float read(int channel);
+
+ ~Joystick () {
+ delete channels[JOYSTICK_SX_X];
+ delete channels[JOYSTICK_SX_Y];
+ delete channels[JOYSTICK_DX_X];
+ delete channels[JOYSTICK_DX_Y];
+ }
+};
+
+
+#endif //__JOYSTICK_HPP__