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Delete DigiKeyboard.h.old
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Erik Tylek Kettenburg
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/*
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* Based on Obdev's AVRUSB code and under the same license.
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*
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* TODO: Make a proper file header. :-)
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* Modified for Digispark by Digistump
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*/
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#ifndef __DigiKeyboard_h__
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#define __DigiKeyboard_h__
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#include <avr/pgmspace.h>
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#include <avr/interrupt.h>
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#include <avr/delay.h>
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#include <string.h>
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#include "usbdrv.h"
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// TODO: Work around Arduino 12 issues better.
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//#include <WConstants.h>
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//#undef int()
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typedef uint8_t byte;
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#define BUFFER_SIZE 2 // Minimum of 2: 1 for modifiers + 1 for keystroke
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static uchar idleRate; // in 4 ms units
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/* We use a simplifed keyboard report descriptor which does not support the
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* boot protocol. We don't allow setting status LEDs and but we do allow
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* simultaneous key presses.
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* The report descriptor has been created with usb.org's "HID Descriptor Tool"
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* which can be downloaded from http://www.usb.org/developers/hidpage/.
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* Redundant entries (such as LOGICAL_MINIMUM and USAGE_PAGE) have been omitted
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* for the second INPUT item.
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*/
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PROGMEM char usbHidReportDescriptor[USB_CFG_HID_REPORT_DESCRIPTOR_LENGTH] = { /* USB report descriptor */
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0x05, 0x01, // USAGE_PAGE (Generic Desktop)
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0x09, 0x06, // USAGE (Keyboard)
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0xa1, 0x01, // COLLECTION (Application)
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0x05, 0x07, // USAGE_PAGE (Keyboard)
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0x19, 0xe0, // USAGE_MINIMUM (Keyboard LeftControl)
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0x29, 0xe7, // USAGE_MAXIMUM (Keyboard Right GUI)
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0x15, 0x00, // LOGICAL_MINIMUM (0)
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0x25, 0x01, // LOGICAL_MAXIMUM (1)
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0x75, 0x01, // REPORT_SIZE (1)
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0x95, 0x08, // REPORT_COUNT (8)
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0x81, 0x02, // INPUT (Data,Var,Abs)
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0x95, 0x01, // REPORT_COUNT (simultaneous keystrokes)
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0x75, 0x08, // REPORT_SIZE (8)
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0x25, 0x65, // LOGICAL_MAXIMUM (101)
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0x19, 0x00, // USAGE_MINIMUM (Reserved (no event indicated))
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0x29, 0x65, // USAGE_MAXIMUM (Keyboard Application)
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0x81, 0x00, // INPUT (Data,Ary,Abs)
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0xc0 // END_COLLECTION
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};
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/* Keyboard usage values, see usb.org's HID-usage-tables document, chapter
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* 10 Keyboard/Keypad Page for more codes.
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*/
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#define MOD_CONTROL_LEFT (1<<0)
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#define MOD_SHIFT_LEFT (1<<1)
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#define MOD_ALT_LEFT (1<<2)
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#define MOD_GUI_LEFT (1<<3)
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#define MOD_CONTROL_RIGHT (1<<4)
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#define MOD_SHIFT_RIGHT (1<<5)
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#define MOD_ALT_RIGHT (1<<6)
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#define MOD_GUI_RIGHT (1<<7)
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#define KEY_A 4
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#define KEY_B 5
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#define KEY_C 6
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#define KEY_D 7
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#define KEY_E 8
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#define KEY_F 9
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#define KEY_G 10
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#define KEY_H 11
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#define KEY_I 12
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#define KEY_J 13
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#define KEY_K 14
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#define KEY_L 15
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#define KEY_M 16
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#define KEY_N 17
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#define KEY_O 18
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#define KEY_P 19
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#define KEY_Q 20
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#define KEY_R 21
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#define KEY_S 22
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#define KEY_T 23
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#define KEY_U 24
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#define KEY_V 25
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#define KEY_W 26
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#define KEY_X 27
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#define KEY_Y 28
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#define KEY_Z 29
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#define KEY_1 30
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#define KEY_2 31
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#define KEY_3 32
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#define KEY_4 33
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#define KEY_5 34
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#define KEY_6 35
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#define KEY_7 36
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#define KEY_8 37
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#define KEY_9 38
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#define KEY_0 39
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#define KEY_ENTER 40
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#define KEY_SPACE 44
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#define KEY_F1 58
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#define KEY_F2 59
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#define KEY_F3 60
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#define KEY_F4 61
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#define KEY_F5 62
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#define KEY_F6 63
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#define KEY_F7 64
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#define KEY_F8 65
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#define KEY_F9 66
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#define KEY_F10 67
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#define KEY_F11 68
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#define KEY_F12 69
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#define KEY_ARROW_LEFT 0x50
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class DigiKeyboardDevice {
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public:
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DigiKeyboardDevice () {
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TIMSK &= !(1<TOIE0);
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cli();
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usbDeviceDisconnect();
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_delay_ms(250);
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usbDeviceConnect();
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usbInit();
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sei();
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// TODO: Remove the next two lines once we fix
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// missing first keystroke bug properly.
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memset(reportBuffer, 0, sizeof(reportBuffer));
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usbSetInterrupt(reportBuffer, sizeof(reportBuffer));
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}
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void update() {
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usbPoll();
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}
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void sendKeyStroke(byte keyStroke) {
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sendKeyStroke(keyStroke, 0);
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}
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void sendKeyStroke(byte keyStroke, byte modifiers) {
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while (!usbInterruptIsReady()) {
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// Note: We wait until we can send keystroke
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// so we know the previous keystroke was
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// sent.
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usbPoll();
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}
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memset(reportBuffer, 0, sizeof(reportBuffer));
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reportBuffer[0] = modifiers;
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reportBuffer[1] = keyStroke;
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usbSetInterrupt(reportBuffer, sizeof(reportBuffer));
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while (!usbInterruptIsReady()) {
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// Note: We wait until we can send keystroke
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// so we know the previous keystroke was
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// sent.
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usbPoll();
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}
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// This stops endlessly repeating keystrokes:
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memset(reportBuffer, 0, sizeof(reportBuffer));
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usbSetInterrupt(reportBuffer, sizeof(reportBuffer));
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}
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//private: TODO: Make friend?
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uchar reportBuffer[2]; // buffer for HID reports [ 1 modifier byte + (len-1) key strokes]
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};
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DigiKeyboardDevice DigiKeyboard = DigiKeyboardDevice();
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#ifdef __cplusplus
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extern "C"{
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#endif
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// USB_PUBLIC uchar usbFunctionSetup
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uchar usbFunctionSetup(uchar data[8])
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{
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usbRequest_t *rq = (usbRequest_t *)((void *)data);
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usbMsgPtr = DigiKeyboard.reportBuffer; //
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if((rq->bmRequestType & USBRQ_TYPE_MASK) == USBRQ_TYPE_CLASS){
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/* class request type */
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if(rq->bRequest == USBRQ_HID_GET_REPORT){
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/* wValue: ReportType (highbyte), ReportID (lowbyte) */
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/* we only have one report type, so don't look at wValue */
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// TODO: Ensure it's okay not to return anything here?
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return 0;
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}else if(rq->bRequest == USBRQ_HID_GET_IDLE){
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// usbMsgPtr = &idleRate;
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// return 1;
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return 0;
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}else if(rq->bRequest == USBRQ_HID_SET_IDLE){
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idleRate = rq->wValue.bytes[1];
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}
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}else{
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/* no vendor specific requests implemented */
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}
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return 0;
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}
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // __DigiKeyboard_h__
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