Alber to / Mbed 2 deprecated lpc1768-arcade-dual-joystick

A fully-Android-compatible two joysticks USB driver for LPC1768. The joysticks have 1 hat, 6 buttons, and there are 1P, 2P buttons.

Dependencies:   mbed

Fork of app-board-Joystick by Chris Styles

main.cpp@3:f1a8ec4659f8, 2016-12-17 (annotated)

Committer:
Alberto_Wino
Date:
Sat Dec 17 15:10:12 2016 +0000
Revision:
3:f1a8ec4659f8
Parent:
2:84ea6e2fb4b6 
Added a two-interface configuration, which fully works on Android.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Alberto_Wino 2:84ea6e2fb4b6 1 #include "config.h"
chris 0:0e4db18afd77 2 #include "mbed.h"
Alberto_Wino 1:76c47d2ba442 3 #include "usbhid.h"
Alberto_Wino 1:76c47d2ba442 4
Alberto_Wino 3:f1a8ec4659f8 5 #if CONFIG_TWO_REPORTS || CONFIG_TWO_INTERFACES
Alberto_Wino 1:76c47d2ba442 6 BusIn buttonsL
Alberto_Wino 1:76c47d2ba442 7 (
Alberto_Wino 1:76c47d2ba442 8 p17, p16, p15, p20, // 3 top row, bottom-left
Alberto_Wino 2:84ea6e2fb4b6 9 p19, p18, p14 // 2 bottom right, 1p
Alberto_Wino 1:76c47d2ba442 10 );
chris 0:0e4db18afd77 11
Alberto_Wino 1:76c47d2ba442 12 BusIn buttonsR
Alberto_Wino 1:76c47d2ba442 13 (
Alberto_Wino 1:76c47d2ba442 14 p9, p8, p7, p12, // 3 top row, bottom-left
Alberto_Wino 2:84ea6e2fb4b6 15 p11, p10, p6 // 2 bottom right, 2p
Alberto_Wino 1:76c47d2ba442 16 );
chris 0:0e4db18afd77 17
Alberto_Wino 1:76c47d2ba442 18 BusIn stickL(p21, p22, p23, p24);
Alberto_Wino 1:76c47d2ba442 19 BusIn stickR(p28, p26, p27, p29);
Alberto_Wino 2:84ea6e2fb4b6 20 #endif
Alberto_Wino 2:84ea6e2fb4b6 21
Alberto_Wino 3:f1a8ec4659f8 22 #if CONFIG_2ND_PAD_AS_BUTTONS
Alberto_Wino 2:84ea6e2fb4b6 23 BusIn buttonsL
Alberto_Wino 2:84ea6e2fb4b6 24 (
Alberto_Wino 2:84ea6e2fb4b6 25 p17, p16, p15, p20, // 3 top row, bottom-left
Alberto_Wino 2:84ea6e2fb4b6 26 p19, p18, p14 // 2 bottom right, 1p
Alberto_Wino 2:84ea6e2fb4b6 27 );
Alberto_Wino 2:84ea6e2fb4b6 28
Alberto_Wino 2:84ea6e2fb4b6 29 BusIn buttonsR
Alberto_Wino 2:84ea6e2fb4b6 30 (
Alberto_Wino 2:84ea6e2fb4b6 31 p9, p8, p7, p12, // 3 top row, bottom-left
Alberto_Wino 2:84ea6e2fb4b6 32 p11, p10, p6, p28, // 2 bottom right, 2p, pad
Alberto_Wino 2:84ea6e2fb4b6 33 p26, p27, p29 // pad, pad, pad
Alberto_Wino 2:84ea6e2fb4b6 34 );
Alberto_Wino 2:84ea6e2fb4b6 35
Alberto_Wino 2:84ea6e2fb4b6 36 BusIn stickL(p21, p22, p23, p24);
Alberto_Wino 2:84ea6e2fb4b6 37 #endif
Alberto_Wino 1:76c47d2ba442 38
Alberto_Wino 1:76c47d2ba442 39 USBJoystick joysticks; // left and right pads
chris 0:0e4db18afd77 40
chris 0:0e4db18afd77 41 int main()
chris 0:0e4db18afd77 42 {
Alberto_Wino 2:84ea6e2fb4b6 43 uint8_t stickL_old = 0;
Alberto_Wino 3:f1a8ec4659f8 44 #if CONFIG_TWO_REPORTS || CONFIG_TWO_INTERFACES
Alberto_Wino 2:84ea6e2fb4b6 45 uint8_t stickR_old = 0;
Alberto_Wino 2:84ea6e2fb4b6 46 #endif
Alberto_Wino 2:84ea6e2fb4b6 47 uint32_t buttonsL_old = 0;
Alberto_Wino 2:84ea6e2fb4b6 48 uint32_t buttonsR_old = 0;
Alberto_Wino 1:76c47d2ba442 49
Alberto_Wino 1:76c47d2ba442 50 while(1)
Alberto_Wino 1:76c47d2ba442 51 {
Alberto_Wino 2:84ea6e2fb4b6 52 const uint8_t stickL_new = stickL.read();
Alberto_Wino 3:f1a8ec4659f8 53 #if CONFIG_TWO_REPORTS || CONFIG_TWO_INTERFACES
Alberto_Wino 2:84ea6e2fb4b6 54 const uint8_t stickR_new = stickR.read();
Alberto_Wino 2:84ea6e2fb4b6 55 #endif
Alberto_Wino 2:84ea6e2fb4b6 56 const uint32_t buttonsL_new = buttonsL.read();
Alberto_Wino 2:84ea6e2fb4b6 57 const uint32_t buttonsR_new = buttonsR.read();
Alberto_Wino 1:76c47d2ba442 58
Alberto_Wino 3:f1a8ec4659f8 59 #if CONFIG_TWO_REPORTS || CONFIG_TWO_INTERFACES
Alberto_Wino 1:76c47d2ba442 60 if ((stickL_old != stickL_new) || (buttonsL_old != buttonsL_new))
Alberto_Wino 1:76c47d2ba442 61 {
Alberto_Wino 1:76c47d2ba442 62 stickL_old = stickL_new;
Alberto_Wino 1:76c47d2ba442 63 buttonsL_old = buttonsL_new;
Alberto_Wino 1:76c47d2ba442 64 joysticks.update(1, stickL_old, buttonsL_old);
chris 0:0e4db18afd77 65 }
Alberto_Wino 1:76c47d2ba442 66
Alberto_Wino 1:76c47d2ba442 67 if ((stickR_old != stickR_new) || (buttonsR_old != buttonsR_new))
Alberto_Wino 1:76c47d2ba442 68 {
Alberto_Wino 1:76c47d2ba442 69 stickR_old = stickR_new;
Alberto_Wino 1:76c47d2ba442 70 buttonsR_old = buttonsR_new;
Alberto_Wino 1:76c47d2ba442 71 joysticks.update(2, stickR_old, buttonsR_old);
Alberto_Wino 1:76c47d2ba442 72 }
Alberto_Wino 2:84ea6e2fb4b6 73 #endif
Alberto_Wino 2:84ea6e2fb4b6 74
Alberto_Wino 3:f1a8ec4659f8 75 #if CONFIG_2ND_PAD_AS_BUTTONS
Alberto_Wino 2:84ea6e2fb4b6 76 if ((stickL_old != stickL_new) || (buttonsL_old != buttonsL_new) || (buttonsR_old != buttonsR_new))
Alberto_Wino 2:84ea6e2fb4b6 77 {
Alberto_Wino 2:84ea6e2fb4b6 78 const uint32_t buttons = buttonsL_new | (buttonsR_new << 7);
Alberto_Wino 2:84ea6e2fb4b6 79
Alberto_Wino 2:84ea6e2fb4b6 80 stickL_old = stickL_new;
Alberto_Wino 2:84ea6e2fb4b6 81 buttonsL_old = buttonsL_new;
Alberto_Wino 2:84ea6e2fb4b6 82 buttonsR_old = buttonsR_new;
Alberto_Wino 2:84ea6e2fb4b6 83 joysticks.update(0, stickL_old, buttons);
Alberto_Wino 2:84ea6e2fb4b6 84 }
Alberto_Wino 2:84ea6e2fb4b6 85 #endif
Alberto_Wino 2:84ea6e2fb4b6 86
Alberto_Wino 1:76c47d2ba442 87 wait(0.016666); /* 60 Hz */
chris 0:0e4db18afd77 88 }
Alberto_Wino 1:76c47d2ba442 89 }