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Added support to press power/sleep/hibernate (and some more) buttons via System Controls. Implemented in Keyboard_::systemControl().

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pull/18/head
Michael Dreher 12 years ago committed by Jesse Vincent
parent ff1bb4e379
commit 3778bdaf66
3 changed files with 111 additions and 28 deletions
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92
hardware/keyboardio/cores/keyboardio/HID.cpp
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@ -2,6 +2,8 @@
/* Copyright (c) 2011, Peter Barrett
**
** Sleep/Wakeup/SystemControl support added by Michael Dreher
**
** Permission to use, copy, modify, and/or distribute this software for
** any purpose with or without fee is hereby granted, provided that the
** above copyright notice and this permission notice appear in all copies.
@ -43,6 +45,11 @@ Keyboard_ Keyboard;
#define RAWHID_TX_SIZE 64
#define RAWHID_RX_SIZE 64
#define HID_REPORTID_MOUSE (1)
#define HID_REPORTID_KEYBOARD (2)
#define HID_REPORTID_RAWHID (3)
#define HID_REPORTID_SYSTEMCONTROL (4)
#define HID_REPORTID_CONSUMERCONTROL (5)
extern const u8 _hidReportDescriptor[] PROGMEM;
const u8 _hidReportDescriptor[] = {
@ -52,7 +59,7 @@ const u8 _hidReportDescriptor[] = {
0xa1, 0x01, // COLLECTION (Application)
0x09, 0x01, // USAGE (Pointer)
0xa1, 0x00, // COLLECTION (Physical)
0x85, 0x01, // REPORT_ID (1)
0x85, HID_REPORTID_MOUSE, // REPORT_ID (1)
0x05, 0x09, // USAGE_PAGE (Button)
0x19, 0x01, // USAGE_MINIMUM (Button 1)
0x29, 0x03, // USAGE_MAXIMUM (Button 3)
@ -80,7 +87,7 @@ const u8 _hidReportDescriptor[] = {
0x05, 0x01, // USAGE_PAGE (Generic Desktop) // 47
0x09, 0x06, // USAGE (Keyboard)
0xa1, 0x01, // COLLECTION (Application)
0x85, 0x02, // REPORT_ID (2)
0x85, HID_REPORTID_KEYBOARD, // REPORT_ID (2)
0x05, 0x07, // USAGE_PAGE (Keyboard)
0x19, 0xe0, // USAGE_MINIMUM (Keyboard LeftControl)
@ -106,6 +113,35 @@ const u8 _hidReportDescriptor[] = {
0x81, 0x00, // INPUT (Data,Ary,Abs)
0xc0, // END_COLLECTION
// System Control (Power Down, Sleep, Wakeup, ...)
0x05, 0x01, // USAGE_PAGE (Generic Desktop)
0x09, 0x80, // USAGE (System Control)
0xa1, 0x01, // COLLECTION (Application)
0x85, HID_REPORTID_SYSTEMCONTROL,// REPORT_ID (4)
0x09, 0x81, // USAGE (System Power Down)
0x09, 0x82, // USAGE (System Sleep)
0x09, 0x83, // USAGE (System Wakeup)
0x09, 0x8E, // USAGE (System Cold Restart)
0x09, 0x8F, // USAGE (System Warm Restart)
0x09, 0xA0, // USAGE (System Dock)
0x09, 0xA1, // USAGE (System Undock)
0x09, 0xA7, // USAGE (System Speaker Mute)
0x09, 0xA8, // USAGE (System Hibernate)
// although these display usages are not that important, they don't cost much more than declaring
// the otherwise necessary constant fill bits
0x09, 0xB0, // USAGE (System Display Invert)
0x09, 0xB1, // USAGE (System Display Internal)
0x09, 0xB2, // USAGE (System Display External)
0x09, 0xB3, // USAGE (System Display Both)
0x09, 0xB4, // USAGE (System Display Dual)
0x09, 0xB5, // USAGE (System Display Toggle Intern/Extern)
0x09, 0xB6, // USAGE (System Display Swap)
0x15, 0x00, // LOGICAL_MINIMUM (0)
0x25, 0x01, // LOGICAL_MAXIMUM (1)
0x75, 0x01, // REPORT_SIZE (1)
0x95, 0x10, // REPORT_COUNT (16)
0x81, 0x02, // INPUT (Data,Var,Abs)
0xc0, // END_COLLECTION
#if RAWHID_ENABLED
// RAW HID
@ -113,7 +149,7 @@ const u8 _hidReportDescriptor[] = {
0x0A, LSB(RAWHID_USAGE), MSB(RAWHID_USAGE),
0xA1, 0x01, // Collection 0x01
0x85, 0x03, // REPORT_ID (3)
0x85, HID_REPORTID_RAWHID, // REPORT_ID (3)
0x75, 0x08, // report size = 8 bits
0x15, 0x00, // logical minimum = 0
0x26, 0xFF, 0x00, // logical maximum = 255
@ -131,7 +167,7 @@ const u8 _hidReportDescriptor[] = {
0x05, 0x0c, // USAGE_PAGE (Consumer Devices)
0x09, 0x01, // USAGE (Consumer Control)
0xa1, 0x01, // COLLECTION (Application)
0x85, 0x04, // REPORT_ID (4)
0x85, HID_REPORTID_CONSUMERCONTROL, // REPORT_ID (4)
0x15, 0x00, // LOGICAL_MINIMUM (0)
0x25, 0x01, // LOGICAL_MAXIMUM (1)
0x75, 0x01, // REPORT_SIZE (1)
@ -154,18 +190,6 @@ const u8 _hidReportDescriptor[] = {
0x0a, 0x24, 0x02, // USAGE (www back) 0x10
0x81, 0x62, // INPUT (Data,Var,Abs,NPrf,Null)
0xc0,
// System Control Descriptor
0x05, 0x01, /* Usage Page (Generic Desktop) */
0x09, 0x80, /* Usage (System Control) */
0xA1, 0x01, /* Collection (Application) */
0x85, 0x04, /* Report ID 0x05 [SYSTEM CTRL] */
0x19, 0x82, /* Usage minimum (System Sleep) */
0x29, 0x83, /* Usage maximum (System Wake up) */
0x95, 0x02, /* Report count (2) */
0x81, 0x06, /*Input (data, variable, relative, Preferred) */
0x95, 0x06, /* Report count (6) */
0x81, 0x01, /*Input (Constant) */
0xC0, /*End Collection */
};
extern const HIDDescriptor _hidInterface PROGMEM;
@ -268,7 +292,7 @@ void Mouse_::move(signed char x, signed char y, signed char wheel)
m[1] = x;
m[2] = y;
m[3] = wheel;
HID_SendReport(1,m,4);
HID_SendReport(HID_REPORTID_MOUSE,m,sizeof(m));
}
void Mouse_::buttons(uint8_t b)
@ -401,7 +425,7 @@ void Keyboard_::end(void)
void Keyboard_::sendReport(KeyReport* keys)
{
HID_SendReport(2,keys,sizeof(KeyReport));
HID_SendReport(HID_REPORTID_KEYBOARD,keys,sizeof(*keys));
}
extern
@ -588,6 +612,38 @@ size_t Keyboard_::press(uint8_t k)
return 1;
}
// System Control
// k is one of the SYSTEM_CONTROL defines which come from the HID usage table "Generic Desktop Page (0x01)"
// in "HID Usage Tables" (HUT1_12v2.pdf)
size_t Keyboard_::systemControl(uint8_t k)
{
if(k <= 16)
{
u16 mask = 0;
u8 m[2];
if(k > 0)
{
mask = 1 << (k - 1);
}
m[0] = LSB(mask);
m[1] = MSB(mask);
HID_SendReport(HID_REPORTID_SYSTEMCONTROL,m,sizeof(m));
// these are all OSCs, so send a clear to make it possible to send it again later
m[0] = 0;
m[1] = 0;
HID_SendReport(HID_REPORTID_SYSTEMCONTROL,m,sizeof(m));
return 1;
}
else
{
setWriteError();
return 0;
}
}
// release() takes the specified key out of the persistent key report and
// sends the report. This tells the OS the key is no longer pressed and that
// it shouldn't be repeated any more.

25
hardware/keyboardio/cores/keyboardio/USBAPI.h
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@ -113,6 +113,30 @@ extern Mouse_ Mouse;
#define KEY_F11 0xCC
#define KEY_F12 0xCD
// System Control values for Keyboard_::systemControl()
// these defines come from the HID usage table "Generic Desktop Page (0x01)"
// in the USB standard document "HID Usage Tables" (HUT1_12v2.pdf)
// Currently this list contains only OSC (one shot control) values,
// the implementation of systemControl will have to be changed when
// adding OOC or RTC values.
#define SYSTEM_CONTROL_POWER_DOWN 1
#define SYSTEM_CONTROL_SLEEP 2
#define SYSTEM_CONTROL_WAKEUP 3
#define SYSTEM_CONTROL_COLD_RESTART 4
#define SYSTEM_CONTROL_WARM_RESTART 5
#define SYSTEM_CONTROL_DOCK 6
#define SYSTEM_CONTROL_UNDOCK 7
#define SYSTEM_CONTROL_SPEAKER_MUTE 8
#define SYSTEM_CONTROL_HIBERNATE 9
#define SYSTEM_CONTROL_DISPLAY_INVERT 10
#define SYSTEM_CONTROL_DISPLAY_INTERNAL 11
#define SYSTEM_CONTROL_DISPLAY_EXTERNAL 12
#define SYSTEM_CONTROL_DISPLAY_BOTH 13
#define SYSTEM_CONTROL_DISPLAY_DUAL 14
#define SYSTEM_CONTROL_DISPLAY_TOGGLE_INT_EXT 15
#define SYSTEM_CONTROL_DISPLAY_SWAP 16
// Low level key report: up to 6 keys and shift, ctrl etc at once
typedef struct
{
@ -134,6 +158,7 @@ public:
virtual size_t press(uint8_t k);
virtual size_t release(uint8_t k);
virtual void releaseAll(void);
virtual size_t systemControl(uint8_t k);
};
extern Keyboard_ Keyboard;

2
hardware/keyboardio/cores/keyboardio/USBCore.cpp
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@ -2,6 +2,8 @@
/* Copyright (c) 2010, Peter Barrett
**
** Sleep/Wakeup/SystemControl support added by Michael Dreher
**
** Permission to use, copy, modify, and/or distribute this software for
** any purpose with or without fee is hereby granted, provided that the
** above copyright notice and this permission notice appear in all copies.

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