2525
2626// ================================================================================
2727// ================================================================================
28- // Keyboard
28+ // Keyboard
2929
3030static const uint8_t _hidReportDescriptor[] PROGMEM = {
3131
32- // Keyboard
32+ // Keyboard
3333 0x05 , 0x01 , // USAGE_PAGE (Generic Desktop) // 47
3434 0x09 , 0x06 , // USAGE (Keyboard)
3535 0xa1 , 0x01 , // COLLECTION (Application)
3636 0x85 , 0x02 , // REPORT_ID (2)
3737 0x05 , 0x07 , // USAGE_PAGE (Keyboard)
38-
39- 0x19 , 0xe0 , // USAGE_MINIMUM (Keyboard LeftControl)
38+
39+ 0x19 , 0xe0 , // USAGE_MINIMUM (Keyboard LeftControl)
4040 0x29 , 0xe7 , // USAGE_MAXIMUM (Keyboard Right GUI)
4141 0x15 , 0x00 , // LOGICAL_MINIMUM (0)
4242 0x25 , 0x01 , // LOGICAL_MAXIMUM (1)
4343 0x75 , 0x01 , // REPORT_SIZE (1)
44-
45- 0x95 , 0x08 , // REPORT_COUNT (8)
44+
45+ 0x95 , 0x08 , // REPORT_COUNT (8)
4646 0x81 , 0x02 , // INPUT (Data,Var,Abs)
4747 0x95 , 0x01 , // REPORT_COUNT (1)
4848 0x75 , 0x08 , // REPORT_SIZE (8)
4949 0x81 , 0x03 , // INPUT (Cnst,Var,Abs)
50-
51- 0x95 , 0x06 , // REPORT_COUNT (6)
50+
51+ 0x95 , 0x06 , // REPORT_COUNT (6)
5252 0x75 , 0x08 , // REPORT_SIZE (8)
5353 0x15 , 0x00 , // LOGICAL_MINIMUM (0)
5454 0x25 , 0x73 , // LOGICAL_MAXIMUM (115)
5555 0x05 , 0x07 , // USAGE_PAGE (Keyboard)
56-
57- 0x19 , 0x00 , // USAGE_MINIMUM (Reserved (no event indicated))
56+
57+ 0x19 , 0x00 , // USAGE_MINIMUM (Reserved (no event indicated))
5858 0x29 , 0x73 , // USAGE_MAXIMUM (Keyboard Application)
5959 0x81 , 0x00 , // INPUT (Data,Ary,Abs)
6060 0xc0 , // END_COLLECTION
6161};
6262
63- Keyboard_::Keyboard_ (void )
63+ Keyboard_::Keyboard_ (void )
6464{
6565 static HIDSubDescriptor node (_hidReportDescriptor, sizeof (_hidReportDescriptor));
6666 HID ().AppendDescriptor (&node);
@@ -91,16 +91,16 @@ const uint8_t _asciimap[128] =
9191 0x00 , // ETX
9292 0x00 , // EOT
9393 0x00 , // ENQ
94- 0x00 , // ACK
94+ 0x00 , // ACK
9595 0x00 , // BEL
96- 0x2a , // BS Backspace
97- 0x2b , // TAB Tab
98- 0x28 , // LF Enter
99- 0x00 , // VT
100- 0x00 , // FF
101- 0x00 , // CR
102- 0x00 , // SO
103- 0x00 , // SI
96+ 0x2a , // BS Backspace
97+ 0x2b , // TAB Tab
98+ 0x28 , // LF Enter
99+ 0x00 , // VT
100+ 0x00 , // FF
101+ 0x00 , // CR
102+ 0x00 , // SO
103+ 0x00 , // SI
104104 0x00 , // DEL
105105 0x00 , // DC1
106106 0x00 , // DC2
@@ -110,17 +110,17 @@ const uint8_t _asciimap[128] =
110110 0x00 , // SYN
111111 0x00 , // ETB
112112 0x00 , // CAN
113- 0x00 , // EM
113+ 0x00 , // EM
114114 0x00 , // SUB
115115 0x00 , // ESC
116- 0x00 , // FS
117- 0x00 , // GS
118- 0x00 , // RS
119- 0x00 , // US
120-
121- 0x2c , // ' '
122- 0x1e |SHIFT, // !
123- 0x34 |SHIFT, // "
116+ 0x00 , // FS
117+ 0x00 , // GS
118+ 0x00 , // RS
119+ 0x00 , // US
120+
121+ 0x2c , // ' '
122+ 0x1e |SHIFT, // !
123+ 0x34 |SHIFT, // "
124124 0x20 |SHIFT, // #
125125 0x21 |SHIFT, // $
126126 0x22 |SHIFT, // %
@@ -144,39 +144,39 @@ const uint8_t _asciimap[128] =
144144 0x24 , // 7
145145 0x25 , // 8
146146 0x26 , // 9
147- 0x33 |SHIFT, // :
147+ 0x33 |SHIFT, // :
148148 0x33 , // ;
149- 0x36 |SHIFT, // <
149+ 0x36 |SHIFT, // <
150150 0x2e , // =
151- 0x37 |SHIFT, // >
152- 0x38 |SHIFT, // ?
153- 0x1f |SHIFT, // @
154- 0x04 |SHIFT, // A
155- 0x05 |SHIFT, // B
156- 0x06 |SHIFT, // C
157- 0x07 |SHIFT, // D
158- 0x08 |SHIFT, // E
159- 0x09 |SHIFT, // F
160- 0x0a |SHIFT, // G
161- 0x0b |SHIFT, // H
162- 0x0c |SHIFT, // I
163- 0x0d |SHIFT, // J
164- 0x0e |SHIFT, // K
165- 0x0f |SHIFT, // L
166- 0x10 |SHIFT, // M
167- 0x11 |SHIFT, // N
168- 0x12 |SHIFT, // O
169- 0x13 |SHIFT, // P
170- 0x14 |SHIFT, // Q
171- 0x15 |SHIFT, // R
172- 0x16 |SHIFT, // S
173- 0x17 |SHIFT, // T
174- 0x18 |SHIFT, // U
175- 0x19 |SHIFT, // V
176- 0x1a |SHIFT, // W
177- 0x1b |SHIFT, // X
178- 0x1c |SHIFT, // Y
179- 0x1d |SHIFT, // Z
151+ 0x37 |SHIFT, // >
152+ 0x38 |SHIFT, // ?
153+ 0x1f |SHIFT, // @
154+ 0x04 |SHIFT, // A
155+ 0x05 |SHIFT, // B
156+ 0x06 |SHIFT, // C
157+ 0x07 |SHIFT, // D
158+ 0x08 |SHIFT, // E
159+ 0x09 |SHIFT, // F
160+ 0x0a |SHIFT, // G
161+ 0x0b |SHIFT, // H
162+ 0x0c |SHIFT, // I
163+ 0x0d |SHIFT, // J
164+ 0x0e |SHIFT, // K
165+ 0x0f |SHIFT, // L
166+ 0x10 |SHIFT, // M
167+ 0x11 |SHIFT, // N
168+ 0x12 |SHIFT, // O
169+ 0x13 |SHIFT, // P
170+ 0x14 |SHIFT, // Q
171+ 0x15 |SHIFT, // R
172+ 0x16 |SHIFT, // S
173+ 0x17 |SHIFT, // T
174+ 0x18 |SHIFT, // U
175+ 0x19 |SHIFT, // V
176+ 0x1a |SHIFT, // W
177+ 0x1b |SHIFT, // X
178+ 0x1c |SHIFT, // Y
179+ 0x1d |SHIFT, // Z
180180 0x2f , // [
181181 0x31 , // bslash
182182 0x30 , // ]
@@ -213,17 +213,17 @@ const uint8_t _asciimap[128] =
213213 0x31 |SHIFT, // |
214214 0x30 |SHIFT, // }
215215 0x35 |SHIFT, // ~
216- 0 // DEL
216+ 0x00 // DEL
217217};
218218
219219
220220uint8_t USBPutChar (uint8_t c);
221221
222222// press() adds the specified key (printing, non-printing, or modifier)
223- // to the persistent key report and sends the report. Because of the way
224- // USB HID works, the host acts like the key remains pressed until we
223+ // to the persistent key report and sends the report. Because of the way
224+ // USB HID works, the host acts like the key remains pressed until we
225225// call release(), releaseAll(), or otherwise clear the report and resend.
226- size_t Keyboard_::press (uint8_t k)
226+ size_t Keyboard_::press (uint8_t k)
227227{
228228 uint8_t i;
229229 if (k >= 136 ) { // it's a non-printing key (not a modifier)
@@ -242,13 +242,13 @@ size_t Keyboard_::press(uint8_t k)
242242 k &= 0x7F ;
243243 }
244244 }
245-
245+
246246 // Add k to the key report only if it's not already present
247247 // and if there is an empty slot.
248- if (_keyReport.keys [0 ] != k && _keyReport.keys [1 ] != k &&
248+ if (_keyReport.keys [0 ] != k && _keyReport.keys [1 ] != k &&
249249 _keyReport.keys [2 ] != k && _keyReport.keys [3 ] != k &&
250250 _keyReport.keys [4 ] != k && _keyReport.keys [5 ] != k) {
251-
251+
252252 for (i=0 ; i<6 ; i++) {
253253 if (_keyReport.keys [i] == 0x00 ) {
254254 _keyReport.keys [i] = k;
@@ -258,7 +258,7 @@ size_t Keyboard_::press(uint8_t k)
258258 if (i == 6 ) {
259259 setWriteError ();
260260 return 0 ;
261- }
261+ }
262262 }
263263 sendReport (&_keyReport);
264264 return 1 ;
@@ -267,7 +267,7 @@ size_t Keyboard_::press(uint8_t k)
267267// release() takes the specified key out of the persistent key report and
268268// sends the report. This tells the OS the key is no longer pressed and that
269269// it shouldn't be repeated any more.
270- size_t Keyboard_::release (uint8_t k)
270+ size_t Keyboard_::release (uint8_t k)
271271{
272272 uint8_t i;
273273 if (k >= 136 ) { // it's a non-printing key (not a modifier)
@@ -285,7 +285,7 @@ size_t Keyboard_::release(uint8_t k)
285285 k &= 0x7F ;
286286 }
287287 }
288-
288+
289289 // Test the key report to see if k is present. Clear it if it exists.
290290 // Check all positions in case the key is present more than once (which it shouldn't be)
291291 for (i=0 ; i<6 ; i++) {
@@ -301,30 +301,30 @@ size_t Keyboard_::release(uint8_t k)
301301void Keyboard_::releaseAll (void )
302302{
303303 _keyReport.keys [0 ] = 0 ;
304- _keyReport.keys [1 ] = 0 ;
304+ _keyReport.keys [1 ] = 0 ;
305305 _keyReport.keys [2 ] = 0 ;
306- _keyReport.keys [3 ] = 0 ;
306+ _keyReport.keys [3 ] = 0 ;
307307 _keyReport.keys [4 ] = 0 ;
308- _keyReport.keys [5 ] = 0 ;
308+ _keyReport.keys [5 ] = 0 ;
309309 _keyReport.modifiers = 0 ;
310310 sendReport (&_keyReport);
311311}
312312
313313size_t Keyboard_::write (uint8_t c)
314314{
315- uint8_t p = press (c); // Keydown
316- release (c); // Keyup
317- return p; // just return the result of press() since release() almost always returns 1
315+ uint8_t p = press (c); // Keydown
316+ release (c); // Keyup
317+ return p; // just return the result of press() since release() almost always returns 1
318318}
319319
320320size_t Keyboard_::write (const uint8_t *buffer, size_t size) {
321321 size_t n = 0 ;
322322 while (size--) {
323323 if (*buffer != ' \r ' ) {
324324 if (write (*buffer)) {
325- n++;
325+ n++;
326326 } else {
327- break ;
327+ break ;
328328 }
329329 }
330330 buffer++;
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