11 #ifndef __digitalWriteFast_h_
12 #define __digitalWriteFast_h_ 1
17 #if !defined(BIT_READ)
18 # define BIT_READ(value, bit) ((value) & (1UL << (bit)))
21 # define BIT_SET(value, bit) ((value) |= (1UL << (bit)))
23 #if !defined(BIT_CLEAR)
24 # define BIT_CLEAR(value, bit) ((value) &= ~(1UL << (bit)))
26 #if !defined(BIT_WRITE)
27 # define BIT_WRITE(value, bit, bitvalue) (bitvalue ? BIT_SET(value, bit) : BIT_CLEAR(value, bit))
31 #if (defined(ARDUINO_AVR_MEGA) || \
32 defined(ARDUINO_AVR_MEGA1280) || \
33 defined(ARDUINO_AVR_MEGA2560) || \
34 defined(__AVR_ATmega1280__) || \
35 defined(__AVR_ATmega1281__) || \
36 defined(__AVR_ATmega2560__) || \
37 defined(__AVR_ATmega2561__))
39 #define __digitalPinToPortReg(P) \
40 (((P) >= 22 && (P) <= 29) ? &PORTA : \
41 ((((P) >= 10 && (P) <= 13) || ((P) >= 50 && (P) <= 53)) ? &PORTB : \
42 (((P) >= 30 && (P) <= 37) ? &PORTC : \
43 ((((P) >= 18 && (P) <= 21) || (P) == 38) ? &PORTD : \
44 ((((P) <= 3) || (P) == 5) ? &PORTE : \
45 (((P) >= 54 && (P) <= 61) ? &PORTF : \
46 ((((P) >= 39 && (P) <= 41) || (P) == 4) ? &PORTG : \
47 ((((P) >= 6 && (P) <= 9) || (P) == 16 || (P) == 17) ? &PORTH : \
48 (((P) == 14 || (P) == 15) ? &PORTJ : \
49 (((P) >= 62 && (P) <= 69) ? &PORTK : &PORTL))))))))))
51 #define __digitalPinToDDRReg(P) \
52 (((P) >= 22 && (P) <= 29) ? &DDRA : \
53 ((((P) >= 10 && (P) <= 13) || ((P) >= 50 && (P) <= 53)) ? &DDRB : \
54 (((P) >= 30 && (P) <= 37) ? &DDRC : \
55 ((((P) >= 18 && (P) <= 21) || (P) == 38) ? &DDRD : \
56 ((((P) <= 3) || (P) == 5) ? &DDRE : \
57 (((P) >= 54 && (P) <= 61) ? &DDRF : \
58 ((((P) >= 39 && (P) <= 41) || (P) == 4) ? &DDRG : \
59 ((((P) >= 6 && (P) <= 9) || (P) == 16 || (P) == 17) ? &DDRH : \
60 (((P) == 14 || (P) == 15) ? &DDRJ : \
61 (((P) >= 62 && (P) <= 69) ? &DDRK : &DDRL))))))))))
63 #define __digitalPinToPINReg(P) \
64 (((P) >= 22 && (P) <= 29) ? &PINA : \
65 ((((P) >= 10 && (P) <= 13) || ((P) >= 50 && (P) <= 53)) ? &PINB : \
66 (((P) >= 30 && (P) <= 37) ? &PINC : \
67 ((((P) >= 18 && (P) <= 21) || (P) == 38) ? &PIND : \
68 ((((P) <= 3) || (P) == 5) ? &PINE : \
69 (((P) >= 54 && (P) <= 61) ? &PINF : \
70 ((((P) >= 39 && (P) <= 41) || (P) == 4) ? &PING : \
71 ((((P) >= 6 && (P) <= 9) || (P) == 16 || (P) == 17) ? &PINH : \
72 (((P) == 14 || (P) == 15) ? &PINJ : \
73 (((P) >= 62 && (P) <= 69) ? &PINK : &PINL))))))))))
75 #define __digitalPinToBit(P) \
76 (((P) >= 7 && (P) <= 9) ? (P) - 3 : \
77 (((P) >= 10 && (P) <= 13) ? (P) - 6 : \
78 (((P) >= 22 && (P) <= 29) ? (P) - 22 : \
79 (((P) >= 30 && (P) <= 37) ? 37 - (P) : \
80 (((P) >= 39 && (P) <= 41) ? 41 - (P) : \
81 (((P) >= 42 && (P) <= 49) ? 49 - (P) : \
82 (((P) >= 50 && (P) <= 53) ? 53 - (P) : \
83 (((P) >= 54 && (P) <= 61) ? (P) - 54 : \
84 (((P) >= 62 && (P) <= 69) ? (P) - 62 : \
85 (((P) == 0 || (P) == 15 || (P) == 17 || (P) == 21) ? 0 : \
86 (((P) == 1 || (P) == 14 || (P) == 16 || (P) == 20) ? 1 : \
88 (((P) == 5 || (P) == 6 || (P) == 18) ? 3 : \
90 (((P) == 3 || (P) == 4) ? 5 : 7)))))))))))))))
94 #elif (defined(__AVR_ATmega1284P__) || \
95 defined(__AVR_ATmega1284__) || \
96 defined(__AVR_ATmega644P__) || \
97 defined(__AVR_ATmega644A__) || \
98 defined(__AVR_ATmega644__) || \
99 defined(__AVR_ATmega324PB__) || \
100 defined(__AVR_ATmega324PA__) || \
101 defined(__AVR_ATmega324P__) || \
102 defined(__AVR_ATmega324A__) || \
103 defined(__AVR_ATmega164P__) || \
104 defined(__AVR_ATmega164A__) || \
105 defined(__AVR_ATmega32__) || \
106 defined(__AVR_ATmega16__) || \
107 defined(__AVR_ATmega8535__)) && \
108 !defined(BOBUINO_PINOUT)
110 #if defined(__AVR_ATmega324PB__)
111 #define __digitalPinToPortReg(P) \
112 (((P) <= 7) ? &PORTB : (((P) >= 8 && (P) <= 15) ? &PORTD : (((P) >= 16 && (P) <= 23) ? &PORTC : (((P) >= 24 && (P) <= 31) ? &PORTA : &PORTE))))
113 #define __digitalPinToDDRReg(P) \
114 (((P) <= 7) ? &DDRB : (((P) >= 8 && (P) <= 15) ? &DDRD : (((P) >= 16 && (P) <= 23) ? &DDRC : (((P) >= 24 && (P) <= 31) ? &DDRA : &DDRE))))
115 #define __digitalPinToPINReg(P) \
116 (((P) <= 7) ? &PINB : (((P) >= 8 && (P) <= 15) ? &PIND : (((P) >= 16 && (P) <= 23) ? &PINC : (((P) >= 24 && (P) <= 31) ? &PINA : &PINE))))
117 # if defined(SANGUINO_PINOUT)
118 #define __digitalPinToBit(P) \
119 (((P) <= 7) ? (P) : (((P) >= 8 && (P) <= 15) ? (P) - 8 : (((P) >= 16 && (P) <= 23) ? (P) - 16 : (((P) >= 16 && (P) <= 23) ? (7 - ((P) - 24)) : (P) - 32))))
120 # else //MightyCore Pinout
121 #define __digitalPinToBit(P) \
122 (((P) <= 7) ? (P) : (((P) >= 8 && (P) <= 15) ? (P) - 8 : (((P) >= 16 && (P) <= 23) ? (P) - 16 : (((P) >= 16 && (P) <= 23) ? (P) - 24 : (P) - 32))))
125 #define __digitalPinToPortReg(P) \
126 (((P) <= 7) ? &PORTB : (((P) >= 8 && (P) <= 15) ? &PORTD : (((P) >= 16 && (P) <= 23) ? &PORTC : &PORTA)))
127 #define __digitalPinToDDRReg(P) \
128 (((P) <= 7) ? &DDRB : (((P) >= 8 && (P) <= 15) ? &DDRD : (((P) >= 16 && (P) <= 23) ? &DDRC : &DDRA)))
129 #define __digitalPinToPINReg(P) \
130 (((P) <= 7) ? &PINB : (((P) >= 8 && (P) <= 15) ? &PIND : (((P) >= 16 && (P) <= 23) ? &PINC : &PINA)))
132 #define __digitalPinToPortReg(P) \
133 (((P) <= 7) ? &PORTB : (((P) >= 8 && (P) <= 15) ? &PORTD : &PORTC))
134 #define __digitalPinToDDRReg(P) \
135 (((P) <= 7) ? &DDRB : (((P) >= 8 && (P) <= 15) ? &DDRD : &DDRC))
136 #define __digitalPinToPINReg(P) \
137 (((P) <= 7) ? &PINB : (((P) >= 8 && (P) <= 15) ? &PIND : &PINC))
138 # if defined(SANGUINO_PINOUT)
139 #define __digitalPinToBit(P) \
140 (((P) <= 7) ? (P) : (((P) >= 8 && (P) <= 15) ? (P) - 8 : (((P) >= 16 && (P) <= 23) ? (P) - 16 : (7 - ((P) - 24)))))
141 # else //MightyCore Pinout
142 #define __digitalPinToBit(P) \
143 (((P) <= 7) ? (P) : (((P) >= 8 && (P) <= 15) ? (P) - 8 : (((P) >= 16 && (P) <= 23) ? (P) - 16 : (P) - 24)))
149 #elif (defined(ARDUINO_AVR_LEONARDO) || \
150 defined(__AVR_ATmega16U4__) || \
151 defined(__AVR_ATmega32U4__))
152 # if defined(TEENSYDUINO)
154 #define __digitalPinToPortReg(P) \
155 ((((P) <= 4) || ((P) >= 13 && (P) <= 15)) ? &PORTB : (((P) == 9 || (P) == 10) ? &PORTC : (((P) >= 16 && (P) <= 21)) ? &PORTF : &PORTD))
156 #define __digitalPinToDDRReg(P) \
157 ((((P) <= 4) || ((P) >= 13 && (P) <= 15)) ? &DDRB : (((P) == 9 || (P) == 10) ? &DDRC : (((P) >= 16 && (P) <= 21)) ? &DDRF : &DDRD))
158 #define __digitalPinToPINReg(P) \
159 ((((P) <= 4) || ((P) >= 13 && (P) <= 15)) ? &PINB : (((P) == 9 || (P) == 10) ? &PINC : (((P) >= 16 && (P) <= 21)) ? &PINF : &PIND))
160 #define __digitalPinToBit(P) \
161 (((P) <= 3) ? (P) : \
162 (((P) == 4 || (P) == 12) ? 7 : \
163 (((P) <= 8) ? (P) - 5 : \
164 (((P) <= 10) ? (P) - 3 : \
166 (((P) <= 15) ? (P) - 9 : \
167 (((P) <= 19) ? 23 - (P) : \
168 (((P) <= 21) ? 21 - (P) : (P) - 18))))))))
171 #define __digitalPinToPortReg(P) \
172 ((((P) <= 4) || (P) == 6 || (P) == 12 || (P) == 24 || (P) == 25 || (P) == 29) ? &PORTD : (((P) == 5 || (P) == 13) ? &PORTC : (((P) >= 18 && (P) <= 23)) ? &PORTF : (((P) == 7) ? &PORTE : &PORTB)))
173 #define __digitalPinToDDRReg(P) \
174 ((((P) <= 4) || (P) == 6 || (P) == 12 || (P) == 24 || (P) == 25 || (P) == 29) ? &DDRD : (((P) == 5 || (P) == 13) ? &DDRC : (((P) >= 18 && (P) <= 23)) ? &DDRF : (((P) == 7) ? &DDRE : &DDRB)))
175 #define __digitalPinToPINReg(P) \
176 ((((P) <= 4) || (P) == 6 || (P) == 12 || (P) == 24 || (P) == 25 || (P) == 29) ? &PIND : (((P) == 5 || (P) == 13) ? &PINC : (((P) >= 18 && (P) <= 23)) ? &PINF : (((P) == 7) ? &PINE : &PINB)))
177 #define __digitalPinToBit(P) \
178 (((P) >= 8 && (P) <= 11) ? (P) - 4 : \
179 (((P) >= 18 && (P) <= 21) ? 25 - (P) : \
180 (((P) == 0) ? 2 : (((P) == 1) ? 3 : (((P) == 2) ? 1 : (((P) == 3) ? 0 : (((P) == 4) ? 4 : (((P) == 6) ? 7 : (((P) == 13) ? 7 : \
181 (((P) == 14) ? 3 : (((P) == 15) ? 1 : (((P) == 16) ? 2 : (((P) == 17) ? 0 : (((P) == 22) ? 1 : (((P) == 23) ? 0 : \
182 (((P) == 24) ? 4 : (((P) == 25) ? 7 : (((P) == 26) ? 4 : (((P) == 27) ? 5 : 6 )))))))))))))))))))
186 #elif (defined(ARDUINO_AVR_UNO) || \
187 defined(ARDUINO_AVR_DUEMILANOVE) || \
188 defined(__AVR_ATmega8__) || \
189 defined(__AVR_ATmega48__) || \
190 defined(__AVR_ATmega48P__) || \
191 defined(__AVR_ATmega48PB__) || \
192 defined(__AVR_ATmega88P__) || \
193 defined(__AVR_ATmega88PB__) || \
194 defined(__AVR_ATmega168__) || \
195 defined(__AVR_ATmega168PA__) || \
196 defined(__AVR_ATmega168PB__) || \
197 defined(__AVR_ATmega328__) || \
198 defined(__AVR_ATmega328P__) || \
199 defined(__AVR_ATmega328PB__))
201 #if defined(__AVR_ATmega48PB__) || defined(__AVR_ATmega88PB__) || defined(__AVR_ATmega168PB__) || defined(__AVR_ATmega328PB__)
202 #define __digitalPinToPortReg(P) \
203 (((P) <= 7) ? &PORTD : (((P) >= 8 && (P) <= 13) ? &PORTB : (((P) >= 14 && (P) <= 19) ? &PORTC : &PORTE)))
204 #define __digitalPinToDDRReg(P) \
205 (((P) <= 7) ? &DDRD : (((P) >= 8 && (P) <= 13) ? &DDRB : (((P) >= 14 && (P) <= 19) ? &DDRC : &DDRE)))
206 #define __digitalPinToPINReg(P) \
207 (((P) <= 7) ? &PIND : (((P) >= 8 && (P) <= 13) ? &PINB : (((P) >= 14 && (P) <= 19) ? &PINC : &PINE)))
208 #define __digitalPinToBit(P) \
209 (((P) <= 7) ? (P) : (((P) >= 8 && (P) <= 13) ? (P) - 8 : (((P) >= 14 && (P) <= 19) ? (P) - 14 : (((P) >= 20 && (P) <= 21) ? (P) - 18 : (P) - 22))))
211 #define __digitalPinToPortReg(P) \
212 (((P) <= 7) ? &PORTD : (((P) >= 8 && (P) <= 13) ? &PORTB : &PORTC))
213 #define __digitalPinToDDRReg(P) \
214 (((P) <= 7) ? &DDRD : (((P) >= 8 && (P) <= 13) ? &DDRB : &DDRC))
215 #define __digitalPinToPINReg(P) \
216 (((P) <= 7) ? &PIND : (((P) >= 8 && (P) <= 13) ? &PINB : &PINC))
217 #define __digitalPinToBit(P) \
218 (((P) <= 7) ? (P) : (((P) >= 8 && (P) <= 13) ? (P) - 8 : (P) - 14))
222 #elif defined(__AVR_ATmega4809__)
224 #define __digitalPinToPortReg(P) \
225 (((P) == 2 || (P) == 7 ) ? &VPORTA.OUT : ((P) == 5 || (P) == 9 || (P) == 10) ? &VPORTB.OUT : ((P) == 4) ? &VPORTC.OUT : (((P) >= 14 && (P) <= 17) || (P) == 20 || (P) == 21) ? &VPORTD.OUT : ((P) == 8 || (P) == 11 || (P) == 12 || (P) == 13) ? &VPORTE.OUT : &VPORTF.OUT)
226 #define __digitalPinToDDRReg(P) \
227 (((P) == 2 || (P) == 7 ) ? &VPORTA.DIR : ((P) == 5 || (P) == 9 || (P) == 10) ? &VPORTB.DIR : ((P) == 4) ? &VPORTC.DIR : (((P) >= 14 && (P) <= 17) || (P) == 20 || (P) == 21) ? &VPORTD.DIR : ((P) == 8 || (P) == 11 || (P) == 12 || (P) == 13) ? &VPORTE.DIR : &VPORTF.DIR)
228 #define __digitalPinToPINReg(P) \
229 (((P) == 2 || (P) == 7 ) ? &VPORTA.IN : ((P) == 5 || (P) == 9 || (P) == 10) ? &VPORTB.IN : ((P) == 4) ? &VPORTC.IN : (((P) >= 14 && (P) <= 17) || (P) == 20 || (P) == 21) ? &VPORTD.IN : ((P) == 8 || (P) == 11 || (P) == 12 || (P) == 13) ? &VPORTE.IN : &VPORTF.IN)
230 #define __digitalPinToBit(P) \
231 (((P) == 2 || (P) == 9 || (P) == 11 || (P) == 17) ? 0 : ((P) == 7 || (P) == 10 || (P) == 12 || (P) == 16) ? 1 : ((P) == 5 || (P) == 13 || (P) == 15 || (P) == 18) ? 2 : ((P) == 9 || (P) == 14 || (P) == 19) ? 3 : ((P) == 6 || (P) == 20) ? 4 : ((P) == 3 || (P) == 21) ? 5 : 6 )
237 #elif defined(__AVR_ATtiny1616__) || defined(__AVR_ATtiny3216__) || defined(__AVR_ATtiny3217__)
238 #define __digitalPinToPortReg(P) ((P) <= 5 ? &VPORTB.OUT : ((P) <= 9 ? &VPORTC.OUT : ((P) <= 16 ? &VPORTA.OUT : ((P) <= 18 ? &VPORTB.OUT : &VPORTC.OUT))))
239 #define __digitalPinToDDRReg(P) ((P) <= 5 ? &VPORTB.DIR : ((P) <= 9 ? &VPORTC.DIR : ((P) <= 16 ? &VPORTA.DIR : ((P) <= 18 ? &VPORTB.DIR : &VPORTC.DIR))))
240 #define __digitalPinToPINReg(P) ((P) <= 5 ? &VPORTB.IN : ((P) <= 9 ? &VPORTC.IN : ((P) <= 16 ? &VPORTA.IN : ((P) <= 18 ? &VPORTB.IN : &VPORTC.IN))))
241 #define __digitalPinToBit(P) ( (P) <= 3 ? (3 - P) : ((P) <= 5 ? (P) : ((P) <= 9 ? (P - 6) : ((P) <= 16 ? ((P) - 9) : ((P) <= 18 ? ((P) - 11) : ((P) - 15))))) )
243 #elif defined(__AVR_ATtiny1614__)
244 #define __digitalPinToPortReg(P) ((P) <= 3 ? &VPORTA.OUT : ((P) <= 7 ? &VPORTB.OUT : &VPORTA.OUT))
245 #define __digitalPinToDDRReg(P) ((P) <= 3 ? &VPORTA.DIR : ((P) <= 7 ? &VPORTB.DIR : &VPORTA.DIR))
246 #define __digitalPinToPINReg(P) ((P) <= 3 ? &VPORTA.IN : ((P) <= 7 ? &VPORTB.IN : &VPORTA.IN))
247 #define __digitalPinToBit(P) ( (P) <= 3 ? (P + 4) : ((P) <= 7 ? (7 - P) : ((P) <= 10 ? (P - 7) : (P) - 11)) )
249 #elif defined(__AVR_ATtiny816__)
251 #define __digitalPinToPortReg(P) ((P) <= 3 ? &VPORTA.OUT : ((P) <= 9 ? &VPORTB.OUT : ((P) <= 13 ? &VPORTC.OUT : ((P) <= 17 ? &VPORTA.OUT : &VPORTC.OUT))))
252 #define __digitalPinToDDRReg(P) ((P) <= 3 ? &VPORTA.DIR : ((P) <= 9 ? &VPORTB.DIR : ((P) <= 13 ? &VPORTC.DIR : ((P) <= 17 ? &VPORTA.DIR : &VPORTC.DIR))))
253 #define __digitalPinToPINReg(P) ((P) <= 3 ? &VPORTA.IN : ((P) <= 9 ? &VPORTB.IN : ((P) <= 13 ? &VPORTC.IN : ((P) <= 17 ? &VPORTA.IN : &VPORTC.IN))))
254 #define __digitalPinToBit(P) ( (P) <= 3 ? (P + 4) : ((P) <= 9 ? (9 - P) : ((P) <= 13 ? (P - 10) : ((P) <= 16 ? (P - 13) : ((P) - 17)))) )
257 #elif defined(__AVR_ATtiny25__) || defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__)
259 #define __digitalPinToPortReg(P) (&PORTB)
260 #define __digitalPinToDDRReg(P) (&DDRB)
261 #define __digitalPinToPINReg(P) (&PINB)
262 #define __digitalPinToBit(P) (((P) <= 7) ? (P) : (((P) >= 8 && (P) <= 13) ? (P) - 8 : (P) - 14))
266 #elif defined(__AVR_ATtiny88__)
267 # if defined(ARDUINO_AVR_DIGISPARKPRO)
268 #define __digitalPinToPortReg(P) ((P) <= 7 ? &PORTD : ((P) <= 14 ? &PORTB : ((P) <= 18 ? &PORTA : &PORTC)))
269 #define __digitalPinToDDRReg(P) ((P) <= 7 ? &DDRD : ((P) <= 14 ? &DDRB : ((P) <= 18 ? &DDRA : &DDRC)))
270 #define __digitalPinToPINReg(P) ((P) <= 7 ? &PIND : ((P) <= 14 ? &PINB : ((P) <= 18 ? &PINA : &PINC)))
271 #define __digitalPinToBit(P) ( (P) <= 7 ? (P) : ((P) <= 13 ? ((P) - 8) : ((P) == 14 ? 7 : ((P) <= 16 ? ((P) - 14) : ((P) <= 18 ? ((P) - 17) : ((P) == 25 ? 7 : ((P) - 19)))))) )
273 #define __digitalPinToPortReg(P) ((P) <= 7 ? &PORTD : ((P) <= 15 ? &PORTB : ((P) <= 22 ? &PORTC : ((P) <= 26 ? &PORTA : &PORTC))))
274 #define __digitalPinToDDRReg(P) ((P) <= 7 ? &DDRD : ((P) <= 15 ? &DDRB : ((P) <= 22 ? &DDRC : ((P) <= 26 ? &DDRA : &DDRC))))
275 #define __digitalPinToPINReg(P) ((P) <= 7 ? &PIND : ((P) <= 15 ? &PINB : ((P) <= 22 ? &PINC : ((P) <= 26 ? &PINA : &PINC))))
276 #define __digitalPinToBit(P) ((P) <= 15 ? ((P) & 0x7) : ((P) == 16 ? (7) : ((P) <= 22 ? ((P) - 17) : ((P) == 27 ? (6) : ((P) - 23)))))
281 #elif defined(__AVR_ATtiny24__) || defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__) || defined(__AVR_ATtiny87__) || defined(__AVR_ATtiny167__)
282 # if defined(ARDUINO_AVR_DIGISPARKPRO) || PIN_PA7 == 5
284 #define __digitalPinToPortReg(P) (((P) <= 4) ? &PORTB : &PORTA)
285 #define __digitalPinToDDRReg(P) (((P) <= 4) ? &DDRB : &DDRA)
286 #define __digitalPinToPINReg(P) (((P) <= 4) ? &PINB : &PINA)
287 #define __digitalPinToBit(P) (((P) <= 2) ? (P) : (((P) == 3) ? 6 : (((P) == 4) ? 3 : (((P) == 5) ? 7 : (P) - 6 ))))
291 #define __digitalPinToPortReg(P) (((P) <= 7) ? &PORTA : &PORTB)
292 #define __digitalPinToDDRReg(P) (((P) <= 7) ? &DDRA : &DDRB)
293 #define __digitalPinToPINReg(P) (((P) <= 7) ? &PINA : &PINB)
294 #define __digitalPinToBit(P) (((P) <= 7) ? (P) : (P) - 8 )
305 #if !defined(digitalWriteFast)
306 # if (defined(__AVR__) || defined(ARDUINO_ARCH_AVR)) && defined(__digitalPinToPortReg)
307 # if defined(THROW_ERROR_IF_NOT_FAST)
308 #define digitalWriteFast(P, V) \
309 if (__builtin_constant_p(P)) { \
310 BIT_WRITE(*__digitalPinToPortReg(P), __digitalPinToBit(P), (V)); \
312 NonConstantsUsedForDigitalWriteFast(); \
315 #define digitalWriteFast(P, V) \
316 if (__builtin_constant_p(P)) { \
317 BIT_WRITE(*__digitalPinToPortReg(P), __digitalPinToBit(P), (V)); \
319 digitalWrite((P), (V)); \
321 # endif // defined(THROW_ERROR_IF_NOT_FAST)
323 #define digitalWriteFast digitalWrite
327 #if !defined(pinModeFast)
328 # if (defined(__AVR__) || defined(ARDUINO_ARCH_AVR)) && defined(__digitalPinToPortReg)
329 # if defined(THROW_ERROR_IF_NOT_FAST)
330 #define pinModeFast(P, V) \
331 if (__builtin_constant_p(P) && __builtin_constant_p(V)) { \
332 if (V == INPUT_PULLUP) {\
333 BIT_CLEAR(*__digitalPinToDDRReg(P), __digitalPinToBit(P)); \
334 BIT_SET(*__digitalPinToPortReg(P), __digitalPinToBit(P)); \
336 BIT_WRITE(*__digitalPinToDDRReg(P), __digitalPinToBit(P), (V)); \
339 NonConstantsUsedForPinModeFast(); \
342 #define pinModeFast(P, V) \
343 if (__builtin_constant_p(P) && __builtin_constant_p(V)) { \
344 if (V == INPUT_PULLUP) {\
345 BIT_CLEAR(*__digitalPinToDDRReg(P), __digitalPinToBit(P)); \
346 BIT_SET(*__digitalPinToPortReg(P), __digitalPinToBit(P)); \
348 BIT_WRITE(*__digitalPinToDDRReg(P), __digitalPinToBit(P), (V)); \
353 # endif // defined(THROW_ERROR_IF_NOT_FAST)
355 #define pinModeFast pinMode
357 #endif // !defined(pinModeFast)
359 #if !defined(digitalReadFast)
360 # if (defined(__AVR__) || defined(ARDUINO_ARCH_AVR)) && defined(__digitalPinToPINReg)
361 # if defined(THROW_ERROR_IF_NOT_FAST)
362 #define digitalReadFast(P) ( (int) __digitalReadFast((P)) )
364 #define __digitalReadFast(P ) \
365 (__builtin_constant_p(P) ) ? \
366 (( BIT_READ(*__digitalPinToPINReg(P), __digitalPinToBit(P))) ? HIGH:LOW ) : \
367 NonConstantsUsedForDigitalReadFast()
369 #define digitalReadFast(P) ( (int) __digitalReadFast((P)) )
371 #define __digitalReadFast(P ) \
372 (__builtin_constant_p(P) ) ? \
373 (( BIT_READ(*__digitalPinToPINReg(P), __digitalPinToBit(P))) ? HIGH:LOW ) : \
375 # endif // defined(THROW_ERROR_IF_NOT_FAST)
377 #define digitalReadFast digitalRead
379 #endif // !defined(digitalReadFast)
381 #if !defined(digitalToggleFast)
382 # if (defined(__AVR__) || defined(ARDUINO_ARCH_AVR)) && defined(__digitalPinToPINReg)
383 # if defined(THROW_ERROR_IF_NOT_FAST)
384 #define digitalToggleFast(P) \
385 if (__builtin_constant_p(P)) { \
386 BIT_SET(*__digitalPinToPINReg(P), __digitalPinToBit(P)); \
388 NonConstantsUsedForDigitalToggleFast(); \
391 #define digitalToggleFast(P) \
392 if (__builtin_constant_p(P)) { \
393 BIT_SET(*__digitalPinToPINReg(P), __digitalPinToBit(P)); \
395 digitalWrite(P, ! digitalRead(P)); \
397 # endif // defined(THROW_ERROR_IF_NOT_FAST)
399 #define digitalToggleFast(P) digitalWrite(P, ! digitalRead(P))
401 #endif // !defined(digitalToggleFast)
403 #endif //__digitalWriteFast_h_