USB Mouse (relative) example for mbed NXP LPC11U24 beta
HID_devices/USBAbsMouseKeyboard.c@0:163560051396, 2011-10-24 (annotated)
- Committer:
- chris
- Date:
- Mon Oct 24 10:26:27 2011 +0000
- Revision:
- 0:163560051396
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
chris | 0:163560051396 | 1 | /* Keyboard_AbsMouse.c */ |
chris | 0:163560051396 | 2 | |
chris | 0:163560051396 | 3 | /* USB device example: Keyboard and an absolute mouse */ |
chris | 0:163560051396 | 4 | /* Copyright (c) 2011 ARM Limited. All rights reserved. */ |
chris | 0:163560051396 | 5 | |
chris | 0:163560051396 | 6 | #include "stdint.h" |
chris | 0:163560051396 | 7 | |
chris | 0:163560051396 | 8 | #include "USBAbsMouseKeyboard.h" |
chris | 0:163560051396 | 9 | |
chris | 0:163560051396 | 10 | |
chris | 0:163560051396 | 11 | uint8_t * USBAbsMouseKeyboard::ReportDesc() { |
chris | 0:163560051396 | 12 | static uint8_t reportDescriptor[] = { |
chris | 0:163560051396 | 13 | |
chris | 0:163560051396 | 14 | /* Keyboard */ |
chris | 0:163560051396 | 15 | USAGE_PAGE(1), 0x01, |
chris | 0:163560051396 | 16 | USAGE(1), 0x06, |
chris | 0:163560051396 | 17 | COLLECTION(1), 0x01, |
chris | 0:163560051396 | 18 | REPORT_ID(1), REPORT_ID_KEYBOARD, |
chris | 0:163560051396 | 19 | USAGE_PAGE(1), 0x07, |
chris | 0:163560051396 | 20 | USAGE_MINIMUM(1), 0xE0, |
chris | 0:163560051396 | 21 | USAGE_MAXIMUM(1), 0xE7, |
chris | 0:163560051396 | 22 | LOGICAL_MINIMUM(1), 0x00, |
chris | 0:163560051396 | 23 | LOGICAL_MAXIMUM(1), 0x01, |
chris | 0:163560051396 | 24 | REPORT_SIZE(1), 0x01, |
chris | 0:163560051396 | 25 | REPORT_COUNT(1), 0x08, |
chris | 0:163560051396 | 26 | INPUT(1), 0x02, |
chris | 0:163560051396 | 27 | REPORT_COUNT(1), 0x01, |
chris | 0:163560051396 | 28 | REPORT_SIZE(1), 0x08, |
chris | 0:163560051396 | 29 | INPUT(1), 0x01, |
chris | 0:163560051396 | 30 | REPORT_COUNT(1), 0x05, |
chris | 0:163560051396 | 31 | REPORT_SIZE(1), 0x01, |
chris | 0:163560051396 | 32 | USAGE_PAGE(1), 0x08, |
chris | 0:163560051396 | 33 | USAGE_MINIMUM(1), 0x01, |
chris | 0:163560051396 | 34 | USAGE_MAXIMUM(1), 0x05, |
chris | 0:163560051396 | 35 | OUTPUT(1), 0x02, |
chris | 0:163560051396 | 36 | REPORT_COUNT(1), 0x01, |
chris | 0:163560051396 | 37 | REPORT_SIZE(1), 0x03, |
chris | 0:163560051396 | 38 | OUTPUT(1), 0x01, |
chris | 0:163560051396 | 39 | REPORT_COUNT(1), 0x06, |
chris | 0:163560051396 | 40 | REPORT_SIZE(1), 0x08, |
chris | 0:163560051396 | 41 | LOGICAL_MINIMUM(1), 0x00, |
chris | 0:163560051396 | 42 | LOGICAL_MAXIMUM(2), 0xff, 0x00, |
chris | 0:163560051396 | 43 | USAGE_PAGE(1), 0x07, |
chris | 0:163560051396 | 44 | USAGE_MINIMUM(1), 0x00, |
chris | 0:163560051396 | 45 | USAGE_MAXIMUM(2), 0xff, 0x00, |
chris | 0:163560051396 | 46 | INPUT(1), 0x00, |
chris | 0:163560051396 | 47 | END_COLLECTION(0), |
chris | 0:163560051396 | 48 | |
chris | 0:163560051396 | 49 | /* Mouse */ |
chris | 0:163560051396 | 50 | |
chris | 0:163560051396 | 51 | |
chris | 0:163560051396 | 52 | USAGE_PAGE(1), 0x01, /* Generic Desktop */ |
chris | 0:163560051396 | 53 | USAGE(1), 0x02, /* Mouse */ |
chris | 0:163560051396 | 54 | COLLECTION(1), 0x01, /* Application*/ |
chris | 0:163560051396 | 55 | USAGE(1), 0x01, /* Pointer */ |
chris | 0:163560051396 | 56 | COLLECTION(1), 0x00, /* Physical */ |
chris | 0:163560051396 | 57 | REPORT_ID(1), REPORT_ID_MOUSE, |
chris | 0:163560051396 | 58 | |
chris | 0:163560051396 | 59 | USAGE_PAGE(1), 0x01, /* Generic Desktop */ |
chris | 0:163560051396 | 60 | USAGE(1), 0x30, /* X */ |
chris | 0:163560051396 | 61 | USAGE(1), 0x31, /* Y */ |
chris | 0:163560051396 | 62 | LOGICAL_MINIMUM(1), 0x00, /* 0 */ |
chris | 0:163560051396 | 63 | LOGICAL_MAXIMUM(2), 0xff, 0x7f, /* 32767 */ |
chris | 0:163560051396 | 64 | REPORT_SIZE(1), 0x10, |
chris | 0:163560051396 | 65 | REPORT_COUNT(1), 0x02, |
chris | 0:163560051396 | 66 | INPUT(1), 0x02, /* Data, Variable, Absolute */ |
chris | 0:163560051396 | 67 | |
chris | 0:163560051396 | 68 | USAGE_PAGE(1), 0x01, /* Generic Desktop */ |
chris | 0:163560051396 | 69 | USAGE(1), 0x38, /* scroll */ |
chris | 0:163560051396 | 70 | LOGICAL_MINIMUM(1), 0x81, /* -127 */ |
chris | 0:163560051396 | 71 | LOGICAL_MAXIMUM(1), 0x7f, /* 127 */ |
chris | 0:163560051396 | 72 | REPORT_SIZE(1), 0x08, |
chris | 0:163560051396 | 73 | REPORT_COUNT(1), 0x01, |
chris | 0:163560051396 | 74 | INPUT(1), 0x06, /* Data, Variable, Relative */ |
chris | 0:163560051396 | 75 | |
chris | 0:163560051396 | 76 | USAGE_PAGE(1), 0x09, /* Buttons */ |
chris | 0:163560051396 | 77 | USAGE_MINIMUM(1), 0x01, |
chris | 0:163560051396 | 78 | USAGE_MAXIMUM(1), 0x03, |
chris | 0:163560051396 | 79 | LOGICAL_MINIMUM(1), 0x00, /* 0 */ |
chris | 0:163560051396 | 80 | LOGICAL_MAXIMUM(1), 0x01, /* 1 */ |
chris | 0:163560051396 | 81 | REPORT_COUNT(1), 0x03, |
chris | 0:163560051396 | 82 | REPORT_SIZE(1), 0x01, |
chris | 0:163560051396 | 83 | INPUT(1), 0x02, /* Data, Variable, Absolute */ |
chris | 0:163560051396 | 84 | REPORT_COUNT(1), 0x01, |
chris | 0:163560051396 | 85 | REPORT_SIZE(1), 0x05, |
chris | 0:163560051396 | 86 | INPUT(1), 0x01, /* Constant */ |
chris | 0:163560051396 | 87 | |
chris | 0:163560051396 | 88 | END_COLLECTION(0), |
chris | 0:163560051396 | 89 | END_COLLECTION(0), |
chris | 0:163560051396 | 90 | |
chris | 0:163560051396 | 91 | |
chris | 0:163560051396 | 92 | |
chris | 0:163560051396 | 93 | |
chris | 0:163560051396 | 94 | USAGE_PAGE(1), 0x0c, /* USAGE_PAGE (Consumer Devices) */ |
chris | 0:163560051396 | 95 | USAGE(1), 0x01, /* USAGE (Consumer Control) */ |
chris | 0:163560051396 | 96 | COLLECTION(1), 0x01, /* COLLECTION (Application) */ |
chris | 0:163560051396 | 97 | REPORT_ID(1), REPORT_ID_VOLUME, |
chris | 0:163560051396 | 98 | LOGICAL_MINIMUM(1), 0x00, /* LOGICAL_MINIMUM (0) */ |
chris | 0:163560051396 | 99 | LOGICAL_MAXIMUM(1), 0x01, /* LOGICAL_MAXIMUM (1) */ |
chris | 0:163560051396 | 100 | USAGE(1), 0xe9, /* Volume Up */ |
chris | 0:163560051396 | 101 | USAGE(1), 0xea, /* Volume Down */ |
chris | 0:163560051396 | 102 | REPORT_SIZE(1), 0x01, |
chris | 0:163560051396 | 103 | REPORT_COUNT(1), 0x02, |
chris | 0:163560051396 | 104 | INPUT(1), 0x06, /* INPUT (Data,Var,Rel) */ |
chris | 0:163560051396 | 105 | USAGE(1), 0xe2, /* Mute */ |
chris | 0:163560051396 | 106 | REPORT_COUNT(1), 0x01, /* REPORT_COUNT (1) */ |
chris | 0:163560051396 | 107 | INPUT(1), 0x06, /* INPUT (Data,Var,Rel) */ |
chris | 0:163560051396 | 108 | REPORT_COUNT(1), 0x05, /* REPORT_COUNT (5) */ |
chris | 0:163560051396 | 109 | INPUT(1), 0x07, /* INPUT (Cnst,Var,Rel) */ |
chris | 0:163560051396 | 110 | END_COLLECTION(0), /* END_COLLECTION */ |
chris | 0:163560051396 | 111 | }; |
chris | 0:163560051396 | 112 | reportLength = sizeof(reportDescriptor); |
chris | 0:163560051396 | 113 | return reportDescriptor; |
chris | 0:163560051396 | 114 | } |
chris | 0:163560051396 | 115 | |
chris | 0:163560051396 | 116 | |
chris | 0:163560051396 | 117 | |
chris | 0:163560051396 | 118 | /* |
chris | 0:163560051396 | 119 | * Mouse API for user application |
chris | 0:163560051396 | 120 | */ |
chris | 0:163560051396 | 121 | |
chris | 0:163560051396 | 122 | |
chris | 0:163560051396 | 123 | bool USBAbsMouseKeyboard::update(int16_t x, int16_t y, uint8_t buttons, int8_t z) { |
chris | 0:163560051396 | 124 | HID_REPORT report; |
chris | 0:163560051396 | 125 | |
chris | 0:163560051396 | 126 | report.data[0] = REPORT_ID_MOUSE; |
chris | 0:163560051396 | 127 | report.data[1] = x & 0xff; |
chris | 0:163560051396 | 128 | report.data[2] = (x >> 8) & 0xff; |
chris | 0:163560051396 | 129 | report.data[3] = y & 0xff; |
chris | 0:163560051396 | 130 | report.data[4] = (y >> 8) & 0xff; |
chris | 0:163560051396 | 131 | report.data[5] = -z; |
chris | 0:163560051396 | 132 | report.data[6] = buttons & 0x07; |
chris | 0:163560051396 | 133 | |
chris | 0:163560051396 | 134 | report.length = 7; |
chris | 0:163560051396 | 135 | |
chris | 0:163560051396 | 136 | return USBClass_HID_sendInputReport(EPINT_IN, &report); |
chris | 0:163560051396 | 137 | } |
chris | 0:163560051396 | 138 |