Engduino  3.1.0
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Sd2PinMap.h
1 /* Arduino SdFat Library
2  * Copyright (C) 2010 by William Greiman
3  *
4  * This file is part of the Arduino SdFat Library
5  *
6  * This Library is free software: you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation, either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * This Library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with the Arduino SdFat Library. If not, see
18  * <http://www.gnu.org/licenses/>.
19  */
20 #if defined(__arm__) // Arduino Due Board follows
21 
22 #ifndef Sd2PinMap_h
23 #define Sd2PinMap_h
24 
25 #include <Arduino.h>
26 
27 uint8_t const SS_PIN = SS;
28 uint8_t const MOSI_PIN = MOSI;
29 uint8_t const MISO_PIN = MISO;
30 uint8_t const SCK_PIN = SCK;
31 
32 #endif // Sd2PinMap_h
33 
34 #elif defined(__AVR__) // Other AVR based Boards follows
35 
36 // Warning this file was generated by a program.
37 #ifndef Sd2PinMap_h
38 #define Sd2PinMap_h
39 #include <avr/io.h>
40 
41 //------------------------------------------------------------------------------
43 struct pin_map_t {
44  volatile uint8_t* ddr;
45  volatile uint8_t* pin;
46  volatile uint8_t* port;
47  uint8_t bit;
48 };
49 //------------------------------------------------------------------------------
50 #if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
51 // Mega
52 
53 // Two Wire (aka I2C) ports
54 uint8_t const SDA_PIN = 20;
55 uint8_t const SCL_PIN = 21;
56 
57 // SPI port
58 uint8_t const SS_PIN = 53;
59 uint8_t const MOSI_PIN = 51;
60 uint8_t const MISO_PIN = 50;
61 uint8_t const SCK_PIN = 52;
62 
63 static const pin_map_t digitalPinMap[] = {
64  {&DDRE, &PINE, &PORTE, 0}, // E0 0
65  {&DDRE, &PINE, &PORTE, 1}, // E1 1
66  {&DDRE, &PINE, &PORTE, 4}, // E4 2
67  {&DDRE, &PINE, &PORTE, 5}, // E5 3
68  {&DDRG, &PING, &PORTG, 5}, // G5 4
69  {&DDRE, &PINE, &PORTE, 3}, // E3 5
70  {&DDRH, &PINH, &PORTH, 3}, // H3 6
71  {&DDRH, &PINH, &PORTH, 4}, // H4 7
72  {&DDRH, &PINH, &PORTH, 5}, // H5 8
73  {&DDRH, &PINH, &PORTH, 6}, // H6 9
74  {&DDRB, &PINB, &PORTB, 4}, // B4 10
75  {&DDRB, &PINB, &PORTB, 5}, // B5 11
76  {&DDRB, &PINB, &PORTB, 6}, // B6 12
77  {&DDRB, &PINB, &PORTB, 7}, // B7 13
78  {&DDRJ, &PINJ, &PORTJ, 1}, // J1 14
79  {&DDRJ, &PINJ, &PORTJ, 0}, // J0 15
80  {&DDRH, &PINH, &PORTH, 1}, // H1 16
81  {&DDRH, &PINH, &PORTH, 0}, // H0 17
82  {&DDRD, &PIND, &PORTD, 3}, // D3 18
83  {&DDRD, &PIND, &PORTD, 2}, // D2 19
84  {&DDRD, &PIND, &PORTD, 1}, // D1 20
85  {&DDRD, &PIND, &PORTD, 0}, // D0 21
86  {&DDRA, &PINA, &PORTA, 0}, // A0 22
87  {&DDRA, &PINA, &PORTA, 1}, // A1 23
88  {&DDRA, &PINA, &PORTA, 2}, // A2 24
89  {&DDRA, &PINA, &PORTA, 3}, // A3 25
90  {&DDRA, &PINA, &PORTA, 4}, // A4 26
91  {&DDRA, &PINA, &PORTA, 5}, // A5 27
92  {&DDRA, &PINA, &PORTA, 6}, // A6 28
93  {&DDRA, &PINA, &PORTA, 7}, // A7 29
94  {&DDRC, &PINC, &PORTC, 7}, // C7 30
95  {&DDRC, &PINC, &PORTC, 6}, // C6 31
96  {&DDRC, &PINC, &PORTC, 5}, // C5 32
97  {&DDRC, &PINC, &PORTC, 4}, // C4 33
98  {&DDRC, &PINC, &PORTC, 3}, // C3 34
99  {&DDRC, &PINC, &PORTC, 2}, // C2 35
100  {&DDRC, &PINC, &PORTC, 1}, // C1 36
101  {&DDRC, &PINC, &PORTC, 0}, // C0 37
102  {&DDRD, &PIND, &PORTD, 7}, // D7 38
103  {&DDRG, &PING, &PORTG, 2}, // G2 39
104  {&DDRG, &PING, &PORTG, 1}, // G1 40
105  {&DDRG, &PING, &PORTG, 0}, // G0 41
106  {&DDRL, &PINL, &PORTL, 7}, // L7 42
107  {&DDRL, &PINL, &PORTL, 6}, // L6 43
108  {&DDRL, &PINL, &PORTL, 5}, // L5 44
109  {&DDRL, &PINL, &PORTL, 4}, // L4 45
110  {&DDRL, &PINL, &PORTL, 3}, // L3 46
111  {&DDRL, &PINL, &PORTL, 2}, // L2 47
112  {&DDRL, &PINL, &PORTL, 1}, // L1 48
113  {&DDRL, &PINL, &PORTL, 0}, // L0 49
114  {&DDRB, &PINB, &PORTB, 3}, // B3 50
115  {&DDRB, &PINB, &PORTB, 2}, // B2 51
116  {&DDRB, &PINB, &PORTB, 1}, // B1 52
117  {&DDRB, &PINB, &PORTB, 0}, // B0 53
118  {&DDRF, &PINF, &PORTF, 0}, // F0 54
119  {&DDRF, &PINF, &PORTF, 1}, // F1 55
120  {&DDRF, &PINF, &PORTF, 2}, // F2 56
121  {&DDRF, &PINF, &PORTF, 3}, // F3 57
122  {&DDRF, &PINF, &PORTF, 4}, // F4 58
123  {&DDRF, &PINF, &PORTF, 5}, // F5 59
124  {&DDRF, &PINF, &PORTF, 6}, // F6 60
125  {&DDRF, &PINF, &PORTF, 7}, // F7 61
126  {&DDRK, &PINK, &PORTK, 0}, // K0 62
127  {&DDRK, &PINK, &PORTK, 1}, // K1 63
128  {&DDRK, &PINK, &PORTK, 2}, // K2 64
129  {&DDRK, &PINK, &PORTK, 3}, // K3 65
130  {&DDRK, &PINK, &PORTK, 4}, // K4 66
131  {&DDRK, &PINK, &PORTK, 5}, // K5 67
132  {&DDRK, &PINK, &PORTK, 6}, // K6 68
133  {&DDRK, &PINK, &PORTK, 7} // K7 69
134 };
135 //------------------------------------------------------------------------------
136 #elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
137 // Sanguino
138 
139 // Two Wire (aka I2C) ports
140 uint8_t const SDA_PIN = 17;
141 uint8_t const SCL_PIN = 18;
142 
143 // SPI port
144 uint8_t const SS_PIN = 4;
145 uint8_t const MOSI_PIN = 5;
146 uint8_t const MISO_PIN = 6;
147 uint8_t const SCK_PIN = 7;
148 
149 static const pin_map_t digitalPinMap[] = {
150  {&DDRB, &PINB, &PORTB, 0}, // B0 0
151  {&DDRB, &PINB, &PORTB, 1}, // B1 1
152  {&DDRB, &PINB, &PORTB, 2}, // B2 2
153  {&DDRB, &PINB, &PORTB, 3}, // B3 3
154  {&DDRB, &PINB, &PORTB, 4}, // B4 4
155  {&DDRB, &PINB, &PORTB, 5}, // B5 5
156  {&DDRB, &PINB, &PORTB, 6}, // B6 6
157  {&DDRB, &PINB, &PORTB, 7}, // B7 7
158  {&DDRD, &PIND, &PORTD, 0}, // D0 8
159  {&DDRD, &PIND, &PORTD, 1}, // D1 9
160  {&DDRD, &PIND, &PORTD, 2}, // D2 10
161  {&DDRD, &PIND, &PORTD, 3}, // D3 11
162  {&DDRD, &PIND, &PORTD, 4}, // D4 12
163  {&DDRD, &PIND, &PORTD, 5}, // D5 13
164  {&DDRD, &PIND, &PORTD, 6}, // D6 14
165  {&DDRD, &PIND, &PORTD, 7}, // D7 15
166  {&DDRC, &PINC, &PORTC, 0}, // C0 16
167  {&DDRC, &PINC, &PORTC, 1}, // C1 17
168  {&DDRC, &PINC, &PORTC, 2}, // C2 18
169  {&DDRC, &PINC, &PORTC, 3}, // C3 19
170  {&DDRC, &PINC, &PORTC, 4}, // C4 20
171  {&DDRC, &PINC, &PORTC, 5}, // C5 21
172  {&DDRC, &PINC, &PORTC, 6}, // C6 22
173  {&DDRC, &PINC, &PORTC, 7}, // C7 23
174  {&DDRA, &PINA, &PORTA, 7}, // A7 24
175  {&DDRA, &PINA, &PORTA, 6}, // A6 25
176  {&DDRA, &PINA, &PORTA, 5}, // A5 26
177  {&DDRA, &PINA, &PORTA, 4}, // A4 27
178  {&DDRA, &PINA, &PORTA, 3}, // A3 28
179  {&DDRA, &PINA, &PORTA, 2}, // A2 29
180  {&DDRA, &PINA, &PORTA, 1}, // A1 30
181  {&DDRA, &PINA, &PORTA, 0} // A0 31
182 };
183 //------------------------------------------------------------------------------
184 #elif defined(__AVR_ATmega32U4__)
185 // Leonardo
186 
187 // Two Wire (aka I2C) ports
188 uint8_t const SDA_PIN = 2;
189 uint8_t const SCL_PIN = 3;
190 
191 // SPI port
192 uint8_t const SS_PIN = 17;
193 uint8_t const MOSI_PIN = 16;
194 uint8_t const MISO_PIN = 14;
195 uint8_t const SCK_PIN = 15;
196 
197 static const pin_map_t digitalPinMap[] = {
198  {&DDRD, &PIND, &PORTD, 2}, // D2 0
199  {&DDRD, &PIND, &PORTD, 3}, // D3 1
200  {&DDRD, &PIND, &PORTD, 1}, // D1 2
201  {&DDRD, &PIND, &PORTD, 0}, // D0 3
202  {&DDRD, &PIND, &PORTD, 4}, // D4 4
203  {&DDRC, &PINC, &PORTC, 6}, // C6 5
204  {&DDRD, &PIND, &PORTD, 7}, // D7 6
205  {&DDRE, &PINE, &PORTE, 6}, // E6 7
206  {&DDRB, &PINB, &PORTB, 4}, // B4 8
207  {&DDRB, &PINB, &PORTB, 5}, // B5 9
208  {&DDRB, &PINB, &PORTB, 6}, // B6 10
209  {&DDRB, &PINB, &PORTB, 7}, // B7 11
210  {&DDRD, &PIND, &PORTD, 6}, // D6 12
211  {&DDRC, &PINC, &PORTC, 7}, // C7 13
212  {&DDRB, &PINB, &PORTB, 3}, // B3 14
213  {&DDRB, &PINB, &PORTB, 1}, // B1 15
214  {&DDRB, &PINB, &PORTB, 2}, // B2 16
215  {&DDRB, &PINB, &PORTB, 0}, // B0 17
216  {&DDRF, &PINF, &PORTF, 7}, // F7 18
217  {&DDRF, &PINF, &PORTF, 6}, // F6 19
218  {&DDRF, &PINF, &PORTF, 5}, // F5 20
219  {&DDRF, &PINF, &PORTF, 4}, // F4 21
220  {&DDRF, &PINF, &PORTF, 1}, // F1 22
221  {&DDRF, &PINF, &PORTF, 0}, // F0 23
222 };
223 //------------------------------------------------------------------------------
224 #elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__)
225 // Teensy++ 1.0 & 2.0
226 
227 // Two Wire (aka I2C) ports
228 uint8_t const SDA_PIN = 1;
229 uint8_t const SCL_PIN = 0;
230 
231 // SPI port
232 uint8_t const SS_PIN = 20;
233 uint8_t const MOSI_PIN = 22;
234 uint8_t const MISO_PIN = 23;
235 uint8_t const SCK_PIN = 21;
236 
237 static const pin_map_t digitalPinMap[] = {
238  {&DDRD, &PIND, &PORTD, 0}, // D0 0
239  {&DDRD, &PIND, &PORTD, 1}, // D1 1
240  {&DDRD, &PIND, &PORTD, 2}, // D2 2
241  {&DDRD, &PIND, &PORTD, 3}, // D3 3
242  {&DDRD, &PIND, &PORTD, 4}, // D4 4
243  {&DDRD, &PIND, &PORTD, 5}, // D5 5
244  {&DDRD, &PIND, &PORTD, 6}, // D6 6
245  {&DDRD, &PIND, &PORTD, 7}, // D7 7
246  {&DDRE, &PINE, &PORTE, 0}, // E0 8
247  {&DDRE, &PINE, &PORTE, 1}, // E1 9
248  {&DDRC, &PINC, &PORTC, 0}, // C0 10
249  {&DDRC, &PINC, &PORTC, 1}, // C1 11
250  {&DDRC, &PINC, &PORTC, 2}, // C2 12
251  {&DDRC, &PINC, &PORTC, 3}, // C3 13
252  {&DDRC, &PINC, &PORTC, 4}, // C4 14
253  {&DDRC, &PINC, &PORTC, 5}, // C5 15
254  {&DDRC, &PINC, &PORTC, 6}, // C6 16
255  {&DDRC, &PINC, &PORTC, 7}, // C7 17
256  {&DDRE, &PINE, &PORTE, 6}, // E6 18
257  {&DDRE, &PINE, &PORTE, 7}, // E7 19
258  {&DDRB, &PINB, &PORTB, 0}, // B0 20
259  {&DDRB, &PINB, &PORTB, 1}, // B1 21
260  {&DDRB, &PINB, &PORTB, 2}, // B2 22
261  {&DDRB, &PINB, &PORTB, 3}, // B3 23
262  {&DDRB, &PINB, &PORTB, 4}, // B4 24
263  {&DDRB, &PINB, &PORTB, 5}, // B5 25
264  {&DDRB, &PINB, &PORTB, 6}, // B6 26
265  {&DDRB, &PINB, &PORTB, 7}, // B7 27
266  {&DDRA, &PINA, &PORTA, 0}, // A0 28
267  {&DDRA, &PINA, &PORTA, 1}, // A1 29
268  {&DDRA, &PINA, &PORTA, 2}, // A2 30
269  {&DDRA, &PINA, &PORTA, 3}, // A3 31
270  {&DDRA, &PINA, &PORTA, 4}, // A4 32
271  {&DDRA, &PINA, &PORTA, 5}, // A5 33
272  {&DDRA, &PINA, &PORTA, 6}, // A6 34
273  {&DDRA, &PINA, &PORTA, 7}, // A7 35
274  {&DDRE, &PINE, &PORTE, 4}, // E4 36
275  {&DDRE, &PINE, &PORTE, 5}, // E5 37
276  {&DDRF, &PINF, &PORTF, 0}, // F0 38
277  {&DDRF, &PINF, &PORTF, 1}, // F1 39
278  {&DDRF, &PINF, &PORTF, 2}, // F2 40
279  {&DDRF, &PINF, &PORTF, 3}, // F3 41
280  {&DDRF, &PINF, &PORTF, 4}, // F4 42
281  {&DDRF, &PINF, &PORTF, 5}, // F5 43
282  {&DDRF, &PINF, &PORTF, 6}, // F6 44
283  {&DDRF, &PINF, &PORTF, 7} // F7 45
284 };
285 //------------------------------------------------------------------------------
286 #else // defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
287 // 168 and 328 Arduinos
288 
289 // Two Wire (aka I2C) ports
290 uint8_t const SDA_PIN = 18;
291 uint8_t const SCL_PIN = 19;
292 
293 // SPI port
294 uint8_t const SS_PIN = 10;
295 uint8_t const MOSI_PIN = 11;
296 uint8_t const MISO_PIN = 12;
297 uint8_t const SCK_PIN = 13;
298 
299 static const pin_map_t digitalPinMap[] = {
300  {&DDRD, &PIND, &PORTD, 0}, // D0 0
301  {&DDRD, &PIND, &PORTD, 1}, // D1 1
302  {&DDRD, &PIND, &PORTD, 2}, // D2 2
303  {&DDRD, &PIND, &PORTD, 3}, // D3 3
304  {&DDRD, &PIND, &PORTD, 4}, // D4 4
305  {&DDRD, &PIND, &PORTD, 5}, // D5 5
306  {&DDRD, &PIND, &PORTD, 6}, // D6 6
307  {&DDRD, &PIND, &PORTD, 7}, // D7 7
308  {&DDRB, &PINB, &PORTB, 0}, // B0 8
309  {&DDRB, &PINB, &PORTB, 1}, // B1 9
310  {&DDRB, &PINB, &PORTB, 2}, // B2 10
311  {&DDRB, &PINB, &PORTB, 3}, // B3 11
312  {&DDRB, &PINB, &PORTB, 4}, // B4 12
313  {&DDRB, &PINB, &PORTB, 5}, // B5 13
314  {&DDRC, &PINC, &PORTC, 0}, // C0 14
315  {&DDRC, &PINC, &PORTC, 1}, // C1 15
316  {&DDRC, &PINC, &PORTC, 2}, // C2 16
317  {&DDRC, &PINC, &PORTC, 3}, // C3 17
318  {&DDRC, &PINC, &PORTC, 4}, // C4 18
319  {&DDRC, &PINC, &PORTC, 5} // C5 19
320 };
321 #endif // defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
322 //------------------------------------------------------------------------------
323 static const uint8_t digitalPinCount = sizeof(digitalPinMap)/sizeof(pin_map_t);
324 
325 uint8_t badPinNumber(void)
326  __attribute__((error("Pin number is too large or not a constant")));
327 
328 static inline __attribute__((always_inline))
329  uint8_t getPinMode(uint8_t pin) {
330  if (__builtin_constant_p(pin) && pin < digitalPinCount) {
331  return (*digitalPinMap[pin].ddr >> digitalPinMap[pin].bit) & 1;
332  } else {
333  return badPinNumber();
334  }
335 }
336 static inline __attribute__((always_inline))
337  void setPinMode(uint8_t pin, uint8_t mode) {
338  if (__builtin_constant_p(pin) && pin < digitalPinCount) {
339  if (mode) {
340  *digitalPinMap[pin].ddr |= 1 << digitalPinMap[pin].bit;
341  } else {
342  *digitalPinMap[pin].ddr &= ~(1 << digitalPinMap[pin].bit);
343  }
344  } else {
345  badPinNumber();
346  }
347 }
348 static inline __attribute__((always_inline))
349  uint8_t fastDigitalRead(uint8_t pin) {
350  if (__builtin_constant_p(pin) && pin < digitalPinCount) {
351  return (*digitalPinMap[pin].pin >> digitalPinMap[pin].bit) & 1;
352  } else {
353  return badPinNumber();
354  }
355 }
356 static inline __attribute__((always_inline))
357  void fastDigitalWrite(uint8_t pin, uint8_t value) {
358  if (__builtin_constant_p(pin) && pin < digitalPinCount) {
359  if (value) {
360  *digitalPinMap[pin].port |= 1 << digitalPinMap[pin].bit;
361  } else {
362  *digitalPinMap[pin].port &= ~(1 << digitalPinMap[pin].bit);
363  }
364  } else {
365  badPinNumber();
366  }
367 }
368 #endif // Sd2PinMap_h
369 
370 #else
371 #error Architecture or board not supported.
372 #endif
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