1 | /*
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2 | Boards.h - Hardware Abstraction Layer for Firmata library
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3 | Copyright (c) 2006-2008 Hans-Christoph Steiner. All rights reserved.
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4 | Copyright (C) 2009-2015 Jeff Hoefs. All rights reserved.
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5 |
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6 | This library is free software; you can redistribute it and/or
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7 | modify it under the terms of the GNU Lesser General Public
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8 | License as published by the Free Software Foundation; either
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9 | version 2.1 of the License, or (at your option) any later version.
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10 |
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11 | See file LICENSE.txt for further informations on licensing terms.
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12 |
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13 | Last updated December 19th, 2015
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14 | */
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15 |
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16 | #ifndef Firmata_Boards_h
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17 | #define Firmata_Boards_h
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18 |
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19 | #include <inttypes.h>
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20 |
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21 | #if defined(ARDUINO) && ARDUINO >= 100
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22 | #include "Arduino.h" // for digitalRead, digitalWrite, etc
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23 | #else
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24 | #include "WProgram.h"
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25 | #endif
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26 |
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27 | // Normally Servo.h must be included before Firmata.h (which then includes
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28 | // this file). If Servo.h wasn't included, this allows the code to still
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29 | // compile, but without support for any Servos. Hopefully that's what the
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30 | // user intended by not including Servo.h
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31 | #ifndef MAX_SERVOS
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32 | #define MAX_SERVOS 0
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33 | #endif
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34 |
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35 | /*
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36 | Firmata Hardware Abstraction Layer
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37 |
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38 | Firmata is built on top of the hardware abstraction functions of Arduino,
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39 | specifically digitalWrite, digitalRead, analogWrite, analogRead, and
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40 | pinMode. While these functions offer simple integer pin numbers, Firmata
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41 | needs more information than is provided by Arduino. This file provides
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42 | all other hardware specific details. To make Firmata support a new board,
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43 | only this file should require editing.
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44 |
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45 | The key concept is every "pin" implemented by Firmata may be mapped to
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46 | any pin as implemented by Arduino. Usually a simple 1-to-1 mapping is
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47 | best, but such mapping should not be assumed. This hardware abstraction
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48 | layer allows Firmata to implement any number of pins which map onto the
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49 | Arduino implemented pins in almost any arbitrary way.
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50 |
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51 |
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52 | General Constants:
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53 |
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54 | These constants provide basic information Firmata requires.
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55 |
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56 | TOTAL_PINS: The total number of pins Firmata implemented by Firmata.
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57 | Usually this will match the number of pins the Arduino functions
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58 | implement, including any pins pins capable of analog or digital.
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59 | However, Firmata may implement any number of pins. For example,
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60 | on Arduino Mini with 8 analog inputs, 6 of these may be used
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61 | for digital functions, and 2 are analog only. On such boards,
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62 | Firmata can implement more pins than Arduino's pinMode()
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63 | function, in order to accommodate those special pins. The
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64 | Firmata protocol supports a maximum of 128 pins, so this
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65 | constant must not exceed 128.
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66 |
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67 | TOTAL_ANALOG_PINS: The total number of analog input pins implemented.
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68 | The Firmata protocol allows up to 16 analog inputs, accessed
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69 | using offsets 0 to 15. Because Firmata presents the analog
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70 | inputs using different offsets than the actual pin numbers
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71 | (a legacy of Arduino's analogRead function, and the way the
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72 | analog input capable pins are physically labeled on all
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73 | Arduino boards), the total number of analog input signals
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74 | must be specified. 16 is the maximum.
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75 |
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76 | VERSION_BLINK_PIN: When Firmata starts up, it will blink the version
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77 | number. This constant is the Arduino pin number where a
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78 | LED is connected.
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79 |
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80 |
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81 | Pin Mapping Macros:
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82 |
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83 | These macros provide the mapping between pins as implemented by
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84 | Firmata protocol and the actual pin numbers used by the Arduino
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85 | functions. Even though such mappings are often simple, pin
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86 | numbers received by Firmata protocol should always be used as
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87 | input to these macros, and the result of the macro should be
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88 | used with with any Arduino function.
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89 |
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90 | When Firmata is extended to support a new pin mode or feature,
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91 | a pair of macros should be added and used for all hardware
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92 | access. For simple 1:1 mapping, these macros add no actual
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93 | overhead, yet their consistent use allows source code which
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94 | uses them consistently to be easily adapted to all other boards
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95 | with different requirements.
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96 |
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97 | IS_PIN_XXXX(pin): The IS_PIN macros resolve to true or non-zero
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98 | if a pin as implemented by Firmata corresponds to a pin
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99 | that actually implements the named feature.
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100 |
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101 | PIN_TO_XXXX(pin): The PIN_TO macros translate pin numbers as
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102 | implemented by Firmata to the pin numbers needed as inputs
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103 | to the Arduino functions. The corresponding IS_PIN macro
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104 | should always be tested before using a PIN_TO macro, so
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105 | these macros only need to handle valid Firmata pin
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106 | numbers for the named feature.
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107 |
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108 |
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109 | Port Access Inline Funtions:
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110 |
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111 | For efficiency, Firmata protocol provides access to digital
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112 | input and output pins grouped by 8 bit ports. When these
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113 | groups of 8 correspond to actual 8 bit ports as implemented
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114 | by the hardware, these inline functions can provide high
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115 | speed direct port access. Otherwise, a default implementation
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116 | using 8 calls to digitalWrite or digitalRead is used.
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117 |
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118 | When porting Firmata to a new board, it is recommended to
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119 | use the default functions first and focus only on the constants
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120 | and macros above. When those are working, if optimized port
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121 | access is desired, these inline functions may be extended.
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122 | The recommended approach defines a symbol indicating which
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123 | optimization to use, and then conditional complication is
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124 | used within these functions.
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125 |
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126 | readPort(port, bitmask): Read an 8 bit port, returning the value.
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127 | port: The port number, Firmata pins port*8 to port*8+7
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128 | bitmask: The actual pins to read, indicated by 1 bits.
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129 |
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130 | writePort(port, value, bitmask): Write an 8 bit port.
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131 | port: The port number, Firmata pins port*8 to port*8+7
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132 | value: The 8 bit value to write
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133 | bitmask: The actual pins to write, indicated by 1 bits.
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134 | */
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135 |
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136 | /*==============================================================================
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137 | * Board Specific Configuration
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138 | *============================================================================*/
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139 |
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140 | #ifndef digitalPinHasPWM
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141 | #define digitalPinHasPWM(p) IS_PIN_DIGITAL(p)
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142 | #endif
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143 |
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144 | // Arduino Duemilanove, Diecimila, and NG
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145 | #if defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega328__)
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146 | #if defined(NUM_ANALOG_INPUTS) && NUM_ANALOG_INPUTS == 6
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147 | #define TOTAL_ANALOG_PINS 6
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148 | #define TOTAL_PINS 20 // 14 digital + 6 analog
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149 | #else
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150 | #define TOTAL_ANALOG_PINS 8
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151 | #define TOTAL_PINS 22 // 14 digital + 8 analog
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152 | #endif
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153 | #define VERSION_BLINK_PIN 13
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154 | #define IS_PIN_DIGITAL(p) ((p) >= 2 && (p) <= 19)
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155 | #define IS_PIN_ANALOG(p) ((p) >= 14 && (p) < 14 + TOTAL_ANALOG_PINS)
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156 | #define IS_PIN_PWM(p) digitalPinHasPWM(p)
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157 | #define IS_PIN_SERVO(p) (IS_PIN_DIGITAL(p) && (p) - 2 < MAX_SERVOS)
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158 | #define IS_PIN_I2C(p) ((p) == 18 || (p) == 19)
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159 | #define IS_PIN_SPI(p) ((p) == SS || (p) == MOSI || (p) == MISO || (p) == SCK)
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160 | #define PIN_TO_DIGITAL(p) (p)
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161 | #define PIN_TO_ANALOG(p) ((p) - 14)
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162 | #define PIN_TO_PWM(p) PIN_TO_DIGITAL(p)
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163 | #define PIN_TO_SERVO(p) ((p) - 2)
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164 | #define ARDUINO_PINOUT_OPTIMIZE 1
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165 |
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166 |
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167 | // Wiring (and board)
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168 | #elif defined(WIRING)
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169 | #define VERSION_BLINK_PIN WLED
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170 | #define IS_PIN_DIGITAL(p) ((p) >= 0 && (p) < TOTAL_PINS)
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171 | #define IS_PIN_ANALOG(p) ((p) >= FIRST_ANALOG_PIN && (p) < (FIRST_ANALOG_PIN+TOTAL_ANALOG_PINS))
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172 | #define IS_PIN_PWM(p) digitalPinHasPWM(p)
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173 | #define IS_PIN_SERVO(p) ((p) >= 0 && (p) < MAX_SERVOS)
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174 | #define IS_PIN_I2C(p) ((p) == SDA || (p) == SCL)
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175 | #define IS_PIN_SPI(p) ((p) == SS || (p) == MOSI || (p) == MISO || (p) == SCK)
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176 | #define PIN_TO_DIGITAL(p) (p)
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177 | #define PIN_TO_ANALOG(p) ((p) - FIRST_ANALOG_PIN)
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178 | #define PIN_TO_PWM(p) PIN_TO_DIGITAL(p)
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179 | #define PIN_TO_SERVO(p) (p)
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180 |
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181 |
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182 | // old Arduinos
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183 | #elif defined(__AVR_ATmega8__)
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184 | #define TOTAL_ANALOG_PINS 6
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185 | #define TOTAL_PINS 20 // 14 digital + 6 analog
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186 | #define VERSION_BLINK_PIN 13
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187 | #define IS_PIN_DIGITAL(p) ((p) >= 2 && (p) <= 19)
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188 | #define IS_PIN_ANALOG(p) ((p) >= 14 && (p) <= 19)
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189 | #define IS_PIN_PWM(p) digitalPinHasPWM(p)
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190 | #define IS_PIN_SERVO(p) (IS_PIN_DIGITAL(p) && (p) - 2 < MAX_SERVOS)
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191 | #define IS_PIN_I2C(p) ((p) == 18 || (p) == 19)
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192 | #define PIN_TO_DIGITAL(p) (p)
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193 | #define PIN_TO_ANALOG(p) ((p) - 14)
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194 | #define PIN_TO_PWM(p) PIN_TO_DIGITAL(p)
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195 | #define PIN_TO_SERVO(p) ((p) - 2)
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196 | #define ARDUINO_PINOUT_OPTIMIZE 1
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197 |
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198 |
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199 | // Arduino Mega
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200 | #elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
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201 | #define TOTAL_ANALOG_PINS 16
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202 | #define TOTAL_PINS 70 // 54 digital + 16 analog
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203 | #define VERSION_BLINK_PIN 13
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204 | #define PIN_SERIAL1_RX 19
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205 | #define PIN_SERIAL1_TX 18
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206 | #define PIN_SERIAL2_RX 17
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207 | #define PIN_SERIAL2_TX 16
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208 | #define PIN_SERIAL3_RX 15
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209 | #define PIN_SERIAL3_TX 14
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210 | #define IS_PIN_DIGITAL(p) ((p) >= 2 && (p) < TOTAL_PINS)
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211 | #define IS_PIN_ANALOG(p) ((p) >= 54 && (p) < TOTAL_PINS)
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212 | #define IS_PIN_PWM(p) digitalPinHasPWM(p)
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213 | #define IS_PIN_SERVO(p) ((p) >= 2 && (p) - 2 < MAX_SERVOS)
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214 | #define IS_PIN_I2C(p) ((p) == 20 || (p) == 21)
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215 | #define IS_PIN_SPI(p) ((p) == SS || (p) == MOSI || (p) == MISO || (p) == SCK)
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216 | #define IS_PIN_SERIAL(p) ((p) > 13 && (p) < 20)
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217 | #define PIN_TO_DIGITAL(p) (p)
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218 | #define PIN_TO_ANALOG(p) ((p) - 54)
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219 | #define PIN_TO_PWM(p) PIN_TO_DIGITAL(p)
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220 | #define PIN_TO_SERVO(p) ((p) - 2)
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221 |
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222 |
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223 | // Arduino DUE
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224 | #elif defined(__SAM3X8E__)
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225 | #define TOTAL_ANALOG_PINS 12
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226 | #define TOTAL_PINS 66 // 54 digital + 12 analog
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227 | #define VERSION_BLINK_PIN 13
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228 | #define PIN_SERIAL1_RX 19
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229 | #define PIN_SERIAL1_TX 18
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230 | #define PIN_SERIAL2_RX 17
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231 | #define PIN_SERIAL2_TX 16
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232 | #define PIN_SERIAL3_RX 15
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233 | #define PIN_SERIAL3_TX 14
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234 | #define IS_PIN_DIGITAL(p) ((p) >= 2 && (p) < TOTAL_PINS)
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235 | #define IS_PIN_ANALOG(p) ((p) >= 54 && (p) < TOTAL_PINS)
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236 | #define IS_PIN_PWM(p) digitalPinHasPWM(p)
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237 | #define IS_PIN_SERVO(p) ((p) >= 2 && (p) - 2 < MAX_SERVOS)
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238 | #define IS_PIN_I2C(p) ((p) == 20 || (p) == 21) // 70 71
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239 | #define IS_PIN_SERIAL(p) ((p) > 13 && (p) < 20)
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240 | #define PIN_TO_DIGITAL(p) (p)
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241 | #define PIN_TO_ANALOG(p) ((p) - 54)
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242 | #define PIN_TO_PWM(p) PIN_TO_DIGITAL(p)
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243 | #define PIN_TO_SERVO(p) ((p) - 2)
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244 |
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245 |
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246 | // Arduino M0 / M0 pro
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247 | #elif defined(__SAMD21G18A__)
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248 | #define TOTAL_ANALOG_PINS 6
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249 | #define TOTAL_PINS 34 // 14 digital + 6 analog + 2 i2c + 3 spi. 34 is due to non linear enumeration of pins
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250 | #define TOTAL_PORTS 3
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251 | #define VERSION_BLINK_PIN 13
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252 | #define IS_PIN_DIGITAL(p) (((p) >= 2 && (p) <= 13) || ((p)>=24 && (p)<=29))
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253 | #define IS_PIN_ANALOG(p) ((p) >= 24 && (p) <= 29)
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254 | #define IS_PIN_PWM(p) digitalPinHasPWM(p)
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255 | #define IS_PIN_SERVO(p) (IS_PIN_DIGITAL(p) && (p) < MAX_SERVOS)
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256 | #define IS_PIN_I2C(p) ((p) == 16 || (p) == 17)
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257 | #define IS_PIN_SPI(p) ((p)== MOSI || (p) == MISO || (p == SCK))
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258 | #define IS_PIN_SERIAL(p) ((p) == 0 || (p) == 1)
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259 | #define PIN_SERIAL5_RX 0 //Serial5
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260 | #define PIN_SERIAL5_TX 1 //Serial5
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261 | #define PIN_TO_DIGITAL(p) (p)
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262 | #define PIN_TO_ANALOG(p) ((p) - 24)
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263 | #define PIN_TO_PWM(p) PIN_TO_DIGITAL(p)
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264 | #define PIN_TO_SERVO(p) (p)
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265 |
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266 |
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267 | // Teensy 1.0
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268 | #elif defined(__AVR_AT90USB162__)
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269 | #define TOTAL_ANALOG_PINS 0
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270 | #define TOTAL_PINS 21 // 21 digital + no analog
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271 | #define VERSION_BLINK_PIN 6
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272 | #define PIN_SERIAL1_RX 2
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273 | #define PIN_SERIAL1_TX 3
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274 | #define IS_PIN_DIGITAL(p) ((p) >= 0 && (p) < TOTAL_PINS)
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275 | #define IS_PIN_ANALOG(p) (0)
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276 | #define IS_PIN_PWM(p) digitalPinHasPWM(p)
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277 | #define IS_PIN_SERVO(p) ((p) >= 0 && (p) < MAX_SERVOS)
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278 | #define IS_PIN_I2C(p) (0)
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279 | #define IS_PIN_SPI(p) ((p) == SS || (p) == MOSI || (p) == MISO || (p) == SCK)
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280 | #define IS_PIN_SERIAL(p) ((p) == 2 || (p) == 3)
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281 | #define PIN_TO_DIGITAL(p) (p)
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282 | #define PIN_TO_ANALOG(p) (0)
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283 | #define PIN_TO_PWM(p) PIN_TO_DIGITAL(p)
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284 | #define PIN_TO_SERVO(p) (p)
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285 |
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286 |
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287 | // Teensy 2.0
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288 | #elif defined(__AVR_ATmega32U4__) && defined(CORE_TEENSY)
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289 | #define TOTAL_ANALOG_PINS 12
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290 | #define TOTAL_PINS 25 // 11 digital + 12 analog
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291 | #define VERSION_BLINK_PIN 11
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292 | #define PIN_SERIAL1_RX 7
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293 | #define PIN_SERIAL1_TX 8
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294 | #define IS_PIN_DIGITAL(p) ((p) >= 0 && (p) < TOTAL_PINS)
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295 | #define IS_PIN_ANALOG(p) ((p) >= 11 && (p) <= 22)
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296 | #define IS_PIN_PWM(p) digitalPinHasPWM(p)
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297 | #define IS_PIN_SERVO(p) ((p) >= 0 && (p) < MAX_SERVOS)
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298 | #define IS_PIN_I2C(p) ((p) == 5 || (p) == 6)
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299 | #define IS_PIN_SPI(p) ((p) == SS || (p) == MOSI || (p) == MISO || (p) == SCK)
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300 | #define IS_PIN_SERIAL(p) ((p) == 7 || (p) == 8)
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301 | #define PIN_TO_DIGITAL(p) (p)
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302 | #define PIN_TO_ANALOG(p) (((p) < 22) ? 21 - (p) : 11)
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303 | #define PIN_TO_PWM(p) PIN_TO_DIGITAL(p)
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304 | #define PIN_TO_SERVO(p) (p)
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305 |
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306 |
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307 | // Teensy 3.0, 3.1 and 3.2
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308 | #elif defined(__MK20DX128__) || defined(__MK20DX256__)
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309 | #define TOTAL_ANALOG_PINS 14
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310 | #define TOTAL_PINS 38 // 24 digital + 10 analog-digital + 4 analog
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311 | #define VERSION_BLINK_PIN 13
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312 | #define PIN_SERIAL1_RX 0
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313 | #define PIN_SERIAL1_TX 1
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314 | #define PIN_SERIAL2_RX 9
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315 | #define PIN_SERIAL2_TX 10
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316 | #define PIN_SERIAL3_RX 7
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317 | #define PIN_SERIAL3_TX 8
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318 | #define IS_PIN_DIGITAL(p) ((p) >= 0 && (p) <= 33)
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319 | #define IS_PIN_ANALOG(p) (((p) >= 14 && (p) <= 23) || ((p) >= 34 && (p) <= 38))
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320 | #define IS_PIN_PWM(p) digitalPinHasPWM(p)
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321 | #define IS_PIN_SERVO(p) ((p) >= 0 && (p) < MAX_SERVOS)
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322 | #define IS_PIN_I2C(p) ((p) == 18 || (p) == 19)
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323 | #define IS_PIN_SERIAL(p) (((p) > 6 && (p) < 11) || ((p) == 0 || (p) == 1))
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324 | #define PIN_TO_DIGITAL(p) (p)
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325 | #define PIN_TO_ANALOG(p) (((p) <= 23) ? (p) - 14 : (p) - 24)
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326 | #define PIN_TO_PWM(p) PIN_TO_DIGITAL(p)
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327 | #define PIN_TO_SERVO(p) (p)
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328 |
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329 |
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330 | // Teensy-LC
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331 | #elif defined(__MKL26Z64__)
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332 | #define TOTAL_ANALOG_PINS 13
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333 | #define TOTAL_PINS 27 // 27 digital + 13 analog-digital
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334 | #define VERSION_BLINK_PIN 13
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335 | #define PIN_SERIAL1_RX 0
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336 | #define PIN_SERIAL1_TX 1
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337 | #define PIN_SERIAL2_RX 9
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338 | #define PIN_SERIAL2_TX 10
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339 | #define PIN_SERIAL3_RX 7
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340 | #define PIN_SERIAL3_TX 8
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341 | #define IS_PIN_DIGITAL(p) ((p) >= 0 && (p) <= 26)
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342 | #define IS_PIN_ANALOG(p) ((p) >= 14)
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343 | #define IS_PIN_PWM(p) digitalPinHasPWM(p)
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344 | #define IS_PIN_SERVO(p) ((p) >= 0 && (p) < MAX_SERVOS)
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345 | #define IS_PIN_I2C(p) ((p) == 18 || (p) == 19)
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346 | #define IS_PIN_SERIAL(p) (((p) > 6 && (p) < 11) || ((p) == 0 || (p) == 1))
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347 | #define PIN_TO_DIGITAL(p) (p)
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348 | #define PIN_TO_ANALOG(p) ((p) - 14)
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349 | #define PIN_TO_PWM(p) PIN_TO_DIGITAL(p)
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350 | #define PIN_TO_SERVO(p) (p)
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351 |
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352 |
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353 | // Teensy++ 1.0 and 2.0
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354 | #elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__)
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355 | #define TOTAL_ANALOG_PINS 8
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356 | #define TOTAL_PINS 46 // 38 digital + 8 analog
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357 | #define VERSION_BLINK_PIN 6
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358 | #define PIN_SERIAL1_RX 2
|
---|
359 | #define PIN_SERIAL1_TX 3
|
---|
360 | #define IS_PIN_DIGITAL(p) ((p) >= 0 && (p) < TOTAL_PINS)
|
---|
361 | #define IS_PIN_ANALOG(p) ((p) >= 38 && (p) < TOTAL_PINS)
|
---|
362 | #define IS_PIN_PWM(p) digitalPinHasPWM(p)
|
---|
363 | #define IS_PIN_SERVO(p) ((p) >= 0 && (p) < MAX_SERVOS)
|
---|
364 | #define IS_PIN_I2C(p) ((p) == 0 || (p) == 1)
|
---|
365 | #define IS_PIN_SPI(p) ((p) == SS || (p) == MOSI || (p) == MISO || (p) == SCK)
|
---|
366 | #define IS_PIN_SERIAL(p) ((p) == 2 || (p) == 3)
|
---|
367 | #define PIN_TO_DIGITAL(p) (p)
|
---|
368 | #define PIN_TO_ANALOG(p) ((p) - 38)
|
---|
369 | #define PIN_TO_PWM(p) PIN_TO_DIGITAL(p)
|
---|
370 | #define PIN_TO_SERVO(p) (p)
|
---|
371 |
|
---|
372 |
|
---|
373 | // Leonardo
|
---|
374 | #elif defined(__AVR_ATmega32U4__)
|
---|
375 | #define TOTAL_ANALOG_PINS 12
|
---|
376 | #define TOTAL_PINS 30 // 14 digital + 12 analog + 4 SPI (D14-D17 on ISP header)
|
---|
377 | #define VERSION_BLINK_PIN 13
|
---|
378 | #define PIN_SERIAL1_RX 0
|
---|
379 | #define PIN_SERIAL1_TX 1
|
---|
380 | #define IS_PIN_DIGITAL(p) ((p) >= 0 && (p) < TOTAL_PINS)
|
---|
381 | #define IS_PIN_ANALOG(p) ((p) >= 18 && (p) < TOTAL_PINS)
|
---|
382 | #define IS_PIN_PWM(p) ((p) == 3 || (p) == 5 || (p) == 6 || (p) == 9 || (p) == 10 || (p) == 11 || (p) == 13)
|
---|
383 | #define IS_PIN_SERVO(p) ((p) >= 0 && (p) < MAX_SERVOS)
|
---|
384 | #define IS_PIN_I2C(p) ((p) == 2 || (p) == 3)
|
---|
385 | #define IS_PIN_SPI(p) ((p) == SS || (p) == MOSI || (p) == MISO || (p) == SCK)
|
---|
386 | #define IS_PIN_SERIAL(p) ((p) == 0 || (p) == 1)
|
---|
387 | #define PIN_TO_DIGITAL(p) (p)
|
---|
388 | #define PIN_TO_ANALOG(p) (p) - 18
|
---|
389 | #define PIN_TO_PWM(p) PIN_TO_DIGITAL(p)
|
---|
390 | #define PIN_TO_SERVO(p) (p)
|
---|
391 |
|
---|
392 |
|
---|
393 | // Intel Galileo Board (gen 1 and 2) and Intel Edison
|
---|
394 | #elif defined(ARDUINO_LINUX)
|
---|
395 | #define TOTAL_ANALOG_PINS 6
|
---|
396 | #define TOTAL_PINS 20 // 14 digital + 6 analog
|
---|
397 | #define VERSION_BLINK_PIN 13
|
---|
398 | #define PIN_SERIAL1_RX 0
|
---|
399 | #define PIN_SERIAL1_TX 1
|
---|
400 | #define IS_PIN_DIGITAL(p) ((p) >= 2 && (p) <= 19)
|
---|
401 | #define IS_PIN_ANALOG(p) ((p) >= 14 && (p) <= 19)
|
---|
402 | #define IS_PIN_PWM(p) digitalPinHasPWM(p)
|
---|
403 | #define IS_PIN_SERVO(p) (IS_PIN_DIGITAL(p) && (p) - 2 < MAX_SERVOS)
|
---|
404 | #define IS_PIN_I2C(p) ((p) == SDA || (p) == SCL)
|
---|
405 | #define IS_PIN_SPI(p) ((p) == SS || (p) == MOSI || (p) == MISO || (p) == SCK)
|
---|
406 | #define IS_PIN_SERIAL(p) ((p) == 0 || (p) == 1)
|
---|
407 | #define PIN_TO_DIGITAL(p) (p)
|
---|
408 | #define PIN_TO_ANALOG(p) ((p) - 14)
|
---|
409 | #define PIN_TO_PWM(p) PIN_TO_DIGITAL(p)
|
---|
410 | #define PIN_TO_SERVO(p) ((p) - 2)
|
---|
411 |
|
---|
412 |
|
---|
413 | // RedBearLab BLE Nano with factory switch settings (S1 - S10)
|
---|
414 | #elif defined(BLE_NANO)
|
---|
415 | #define TOTAL_ANALOG_PINS 6
|
---|
416 | #define TOTAL_PINS 15 // 9 digital + 3 analog
|
---|
417 | #define IS_PIN_DIGITAL(p) ((p) >= 2 && (p) <= 14)
|
---|
418 | #define IS_PIN_ANALOG(p) ((p) == 8 || (p) == 9 || (p) == 10 || (p) == 11 || (p) == 12 || (p) == 14) //A0~A5
|
---|
419 | #define IS_PIN_PWM(p) ((p) == 3 || (p) == 5 || (p) == 6)
|
---|
420 | #define IS_PIN_SERVO(p) ((p) >= 2 && (p) <= 7)
|
---|
421 | #define IS_PIN_I2C(p) ((p) == SDA || (p) == SCL)
|
---|
422 | #define IS_PIN_SPI(p) ((p) == CS || (p) == MOSI || (p) == MISO || (p) == SCK)
|
---|
423 | #define PIN_TO_DIGITAL(p) (p)
|
---|
424 | #define PIN_TO_ANALOG(p) ((p) - 8)
|
---|
425 | #define PIN_TO_PWM(p) PIN_TO_DIGITAL(p)
|
---|
426 | #define PIN_TO_SERVO(p) (p)
|
---|
427 |
|
---|
428 |
|
---|
429 | // Sanguino
|
---|
430 | #elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
|
---|
431 | #define TOTAL_ANALOG_PINS 8
|
---|
432 | #define TOTAL_PINS 32 // 24 digital + 8 analog
|
---|
433 | #define VERSION_BLINK_PIN 0
|
---|
434 | #define IS_PIN_DIGITAL(p) ((p) >= 2 && (p) < TOTAL_PINS)
|
---|
435 | #define IS_PIN_ANALOG(p) ((p) >= 24 && (p) < TOTAL_PINS)
|
---|
436 | #define IS_PIN_PWM(p) digitalPinHasPWM(p)
|
---|
437 | #define IS_PIN_SERVO(p) ((p) >= 0 && (p) < MAX_SERVOS)
|
---|
438 | #define IS_PIN_I2C(p) ((p) == 16 || (p) == 17)
|
---|
439 | #define PIN_TO_DIGITAL(p) (p)
|
---|
440 | #define PIN_TO_ANALOG(p) ((p) - 24)
|
---|
441 | #define PIN_TO_PWM(p) PIN_TO_DIGITAL(p)
|
---|
442 | #define PIN_TO_SERVO(p) ((p) - 2)
|
---|
443 |
|
---|
444 |
|
---|
445 | // Illuminato
|
---|
446 | #elif defined(__AVR_ATmega645__)
|
---|
447 | #define TOTAL_ANALOG_PINS 6
|
---|
448 | #define TOTAL_PINS 42 // 36 digital + 6 analog
|
---|
449 | #define VERSION_BLINK_PIN 13
|
---|
450 | #define IS_PIN_DIGITAL(p) ((p) >= 2 && (p) < TOTAL_PINS)
|
---|
451 | #define IS_PIN_ANALOG(p) ((p) >= 36 && (p) < TOTAL_PINS)
|
---|
452 | #define IS_PIN_PWM(p) digitalPinHasPWM(p)
|
---|
453 | #define IS_PIN_SERVO(p) ((p) >= 0 && (p) < MAX_SERVOS)
|
---|
454 | #define IS_PIN_I2C(p) ((p) == 4 || (p) == 5)
|
---|
455 | #define PIN_TO_DIGITAL(p) (p)
|
---|
456 | #define PIN_TO_ANALOG(p) ((p) - 36)
|
---|
457 | #define PIN_TO_PWM(p) PIN_TO_DIGITAL(p)
|
---|
458 | #define PIN_TO_SERVO(p) ((p) - 2)
|
---|
459 |
|
---|
460 |
|
---|
461 | // Pic32 chipKIT FubarinoSD
|
---|
462 | #elif defined(_BOARD_FUBARINO_SD_)
|
---|
463 | #define TOTAL_ANALOG_PINS NUM_ANALOG_PINS // 15
|
---|
464 | #define TOTAL_PINS NUM_DIGITAL_PINS // 45, All pins can be digital
|
---|
465 | #define MAX_SERVOS NUM_DIGITAL_PINS
|
---|
466 | #define VERSION_BLINK_PIN PIN_LED1
|
---|
467 | #define IS_PIN_DIGITAL(p) 1
|
---|
468 | #define IS_PIN_ANALOG(p) ((p) >= 30 && (p) <= 44)
|
---|
469 | #define IS_PIN_PWM(p) IS_PIN_DIGITAL(p)
|
---|
470 | #define IS_PIN_SERVO(p) IS_PIN_DIGITAL(p)
|
---|
471 | #define IS_PIN_I2C(p) ((p) == 1 || (p) == 2)
|
---|
472 | #define IS_PIN_SPI(p) ((p) == SS || (p) == MOSI || (p) == MISO || (p) == SCK)
|
---|
473 | #define PIN_TO_DIGITAL(p) (p)
|
---|
474 | #define PIN_TO_ANALOG(p) (14 - (p - 30))
|
---|
475 | #define PIN_TO_PWM(p) (p)
|
---|
476 | #define PIN_TO_SERVO(p) (p)
|
---|
477 |
|
---|
478 |
|
---|
479 | // Pic32 chipKIT FubarinoMini
|
---|
480 | // Note, FubarinoMini analog pin 20 will not function in Firmata as analog input due to limitation in analog mapping
|
---|
481 | #elif defined(_BOARD_FUBARINO_MINI_)
|
---|
482 | #define TOTAL_ANALOG_PINS 14 // We have to fake this because of the poor analog pin mapping planning in FubarinoMini
|
---|
483 | #define TOTAL_PINS NUM_DIGITAL_PINS // 33
|
---|
484 | #define MAX_SERVOS NUM_DIGITAL_PINS
|
---|
485 | #define VERSION_BLINK_PIN PIN_LED1
|
---|
486 | #define IS_PIN_DIGITAL(p) ((p) != 14 && (p) != 15 && (p) != 31 && (p) != 32)
|
---|
487 | #define IS_PIN_ANALOG(p) ((p) == 0 || ((p) >= 3 && (p) <= 13))
|
---|
488 | #define IS_PIN_PWM(p) IS_PIN_DIGITAL(p)
|
---|
489 | #define IS_PIN_SERVO(p) IS_PIN_DIGITAL(p)
|
---|
490 | #define IS_PIN_I2C(p) ((p) == 25 || (p) == 26)
|
---|
491 | #define IS_PIN_SPI(p) ((p) == SS || (p) == MOSI || (p) == MISO || (p) == SCK)
|
---|
492 | #define PIN_TO_DIGITAL(p) (p)
|
---|
493 | #define PIN_TO_ANALOG(p) (p)
|
---|
494 | #define PIN_TO_PWM(p) (p)
|
---|
495 | #define PIN_TO_SERVO(p) (p)
|
---|
496 |
|
---|
497 |
|
---|
498 | // Pic32 chipKIT UNO32
|
---|
499 | #elif defined(_BOARD_UNO_) && defined(__PIC32) // NOTE: no _BOARD_UNO32_ to use
|
---|
500 | #define TOTAL_ANALOG_PINS NUM_ANALOG_PINS // 12
|
---|
501 | #define TOTAL_PINS NUM_DIGITAL_PINS // 47 All pins can be digital
|
---|
502 | #define MAX_SERVOS NUM_DIGITAL_PINS // All pins can be servo with SoftPWMservo
|
---|
503 | #define VERSION_BLINK_PIN PIN_LED1
|
---|
504 | #define IS_PIN_DIGITAL(p) ((p) >= 2)
|
---|
505 | #define IS_PIN_ANALOG(p) ((p) >= 14 && (p) <= 25)
|
---|
506 | #define IS_PIN_PWM(p) IS_PIN_DIGITAL(p)
|
---|
507 | #define IS_PIN_SERVO(p) IS_PIN_DIGITAL(p)
|
---|
508 | #define IS_PIN_I2C(p) ((p) == 45 || (p) == 46)
|
---|
509 | #define IS_PIN_SPI(p) ((p) == SS || (p) == MOSI || (p) == MISO || (p) == SCK)
|
---|
510 | #define PIN_TO_DIGITAL(p) (p)
|
---|
511 | #define PIN_TO_ANALOG(p) ((p) - 14)
|
---|
512 | #define PIN_TO_PWM(p) (p)
|
---|
513 | #define PIN_TO_SERVO(p) (p)
|
---|
514 |
|
---|
515 |
|
---|
516 | // Pic32 chipKIT DP32
|
---|
517 | #elif defined(_BOARD_DP32_)
|
---|
518 | #define TOTAL_ANALOG_PINS 15 // Really only has 9, but have to override because of mistake in variant file
|
---|
519 | #define TOTAL_PINS NUM_DIGITAL_PINS // 19
|
---|
520 | #define MAX_SERVOS NUM_DIGITAL_PINS // All pins can be servo with SoftPWMservo
|
---|
521 | #define VERSION_BLINK_PIN PIN_LED1
|
---|
522 | #define IS_PIN_DIGITAL(p) (((p) != 1) && ((p) != 4) && ((p) != 5) && ((p) != 15) && ((p) != 16))
|
---|
523 | #define IS_PIN_ANALOG(p) ((p) >= 6 && (p) <= 14)
|
---|
524 | #define IS_PIN_PWM(p) IS_PIN_DIGITAL(p)
|
---|
525 | #define IS_PIN_SERVO(p) IS_PIN_DIGITAL(p)
|
---|
526 | #define IS_PIN_I2C(p) ((p) == 2 || (p) == 3)
|
---|
527 | #define IS_PIN_SPI(p) ((p) == SS || (p) == MOSI || (p) == MISO || (p) == SCK)
|
---|
528 | #define PIN_TO_DIGITAL(p) (p)
|
---|
529 | #define PIN_TO_ANALOG(p) (p)
|
---|
530 | #define PIN_TO_PWM(p) (p)
|
---|
531 | #define PIN_TO_SERVO(p) (p)
|
---|
532 |
|
---|
533 |
|
---|
534 | // Pic32 chipKIT uC32
|
---|
535 | #elif defined(_BOARD_UC32_)
|
---|
536 | #define TOTAL_ANALOG_PINS NUM_ANALOG_PINS // 12
|
---|
537 | #define TOTAL_PINS NUM_DIGITAL_PINS // 47 All pins can be digital
|
---|
538 | #define MAX_SERVOS NUM_DIGITAL_PINS // All pins can be servo with SoftPWMservo
|
---|
539 | #define VERSION_BLINK_PIN PIN_LED1
|
---|
540 | #define IS_PIN_DIGITAL(p) ((p) >= 2)
|
---|
541 | #define IS_PIN_ANALOG(p) ((p) >= 14 && (p) <= 25)
|
---|
542 | #define IS_PIN_PWM(p) IS_PIN_DIGITAL(p)
|
---|
543 | #define IS_PIN_SERVO(p) IS_PIN_DIGITAL(p)
|
---|
544 | #define IS_PIN_I2C(p) ((p) == 45 || (p) == 46)
|
---|
545 | #define IS_PIN_SPI(p) ((p) == SS || (p) == MOSI || (p) == MISO || (p) == SCK)
|
---|
546 | #define PIN_TO_DIGITAL(p) (p)
|
---|
547 | #define PIN_TO_ANALOG(p) ((p) - 14)
|
---|
548 | #define PIN_TO_PWM(p) (p)
|
---|
549 | #define PIN_TO_SERVO(p) (p)
|
---|
550 |
|
---|
551 |
|
---|
552 | // Pic32 chipKIT WF32
|
---|
553 | #elif defined(_BOARD_WF32_)
|
---|
554 | #define TOTAL_ANALOG_PINS NUM_ANALOG_PINS
|
---|
555 | #define TOTAL_PINS NUM_DIGITAL_PINS
|
---|
556 | #define MAX_SERVOS NUM_DIGITAL_PINS
|
---|
557 | #define VERSION_BLINK_PIN PIN_LED1
|
---|
558 | #define IS_PIN_DIGITAL(p) ((p) >= 2 && (p) <= 49) // Accounts for SD and WiFi dedicated pins
|
---|
559 | #define IS_PIN_ANALOG(p) ((p) >= 14 && (p) <= 25)
|
---|
560 | #define IS_PIN_PWM(p) IS_PIN_DIGITAL(p)
|
---|
561 | #define IS_PIN_SERVO(p) IS_PIN_DIGITAL(p)
|
---|
562 | #define IS_PIN_I2C(p) ((p) == 34 || (p) == 35)
|
---|
563 | #define IS_PIN_SPI(p) ((p) == SS || (p) == MOSI || (p) == MISO || (p) == SCK)
|
---|
564 | #define PIN_TO_DIGITAL(p) (p)
|
---|
565 | #define PIN_TO_ANALOG(p) ((p) - 14)
|
---|
566 | #define PIN_TO_PWM(p) (p)
|
---|
567 | #define PIN_TO_SERVO(p) (p)
|
---|
568 |
|
---|
569 |
|
---|
570 | // Pic32 chipKIT WiFire
|
---|
571 | #elif defined(_BOARD_WIFIRE_)
|
---|
572 | #define TOTAL_ANALOG_PINS NUM_ANALOG_PINS // 14
|
---|
573 | #define TOTAL_PINS NUM_DIGITAL_PINS // 71
|
---|
574 | #define MAX_SERVOS NUM_DIGITAL_PINS
|
---|
575 | #define VERSION_BLINK_PIN PIN_LED1
|
---|
576 | #define IS_PIN_DIGITAL(p) ((p) >= 2 && (p) <= 47) // Accounts for SD and WiFi dedicated pins
|
---|
577 | #define IS_PIN_ANALOG(p) ((p) >= 14 && (p) <= 25)
|
---|
578 | #define IS_PIN_PWM(p) IS_PIN_DIGITAL(p)
|
---|
579 | #define IS_PIN_SERVO(p) IS_PIN_DIGITAL(p)
|
---|
580 | #define IS_PIN_I2C(p) ((p) == 34 || (p) == 35)
|
---|
581 | #define IS_PIN_SPI(p) ((p) == SS || (p) == MOSI || (p) == MISO || (p) == SCK)
|
---|
582 | #define PIN_TO_DIGITAL(p) (p)
|
---|
583 | #define PIN_TO_ANALOG(p) ((p) <= 25 ? ((p) - 14) : (p) - 36)
|
---|
584 | #define PIN_TO_PWM(p) (p)
|
---|
585 | #define PIN_TO_SERVO(p) (p)
|
---|
586 |
|
---|
587 |
|
---|
588 | // Pic32 chipKIT MAX32
|
---|
589 | #elif defined(_BOARD_MEGA_) && defined(__PIC32) // NOTE: no _BOARD_MAX32_ to use
|
---|
590 | #define TOTAL_ANALOG_PINS NUM_ANALOG_PINS // 16
|
---|
591 | #define TOTAL_PINS NUM_DIGITAL_PINS // 87
|
---|
592 | #define MAX_SERVOS NUM_DIGITAL_PINS
|
---|
593 | #define VERSION_BLINK_PIN PIN_LED1
|
---|
594 | #define IS_PIN_DIGITAL(p) ((p) >= 2)
|
---|
595 | #define IS_PIN_ANALOG(p) ((p) >= 54 && (p) <= 69)
|
---|
596 | #define IS_PIN_PWM(p) IS_PIN_DIGITAL(p)
|
---|
597 | #define IS_PIN_SERVO(p) IS_PIN_DIGITAL(p)
|
---|
598 | #define IS_PIN_I2C(p) ((p) == 34 || (p) == 35)
|
---|
599 | #define IS_PIN_SPI(p) ((p) == SS || (p) == MOSI || (p) == MISO || (p) == SCK)
|
---|
600 | #define PIN_TO_DIGITAL(p) (p)
|
---|
601 | #define PIN_TO_ANALOG(p) ((p) - 54)
|
---|
602 | #define PIN_TO_PWM(p) (p)
|
---|
603 | #define PIN_TO_SERVO(p) (p)
|
---|
604 |
|
---|
605 |
|
---|
606 | // Pic32 chipKIT Pi
|
---|
607 | #elif defined(_BOARD_CHIPKIT_PI_)
|
---|
608 | #define TOTAL_ANALOG_PINS 16
|
---|
609 | #define TOTAL_PINS NUM_DIGITAL_PINS // 19
|
---|
610 | #define MAX_SERVOS NUM_DIGITAL_PINS
|
---|
611 | #define VERSION_BLINK_PIN PIN_LED1
|
---|
612 | #define IS_PIN_DIGITAL(p) (((p) >= 2) && ((p) <= 3) || (((p) >= 8) && ((p) <= 13)) || (((p) >= 14) && ((p) <= 17)))
|
---|
613 | #define IS_PIN_ANALOG(p) ((p) >= 14 && (p) <= 17)
|
---|
614 | #define IS_PIN_PWM(p) IS_PIN_DIGITAL(p)
|
---|
615 | #define IS_PIN_SERVO(p) IS_PIN_DIGITAL(p)
|
---|
616 | #define IS_PIN_I2C(p) ((p) == 16 || (p) == 17)
|
---|
617 | #define IS_PIN_SPI(p) ((p) == SS || (p) == MOSI || (p) == MISO || (p) == SCK)
|
---|
618 | #define PIN_TO_DIGITAL(p) (p)
|
---|
619 | #define PIN_TO_ANALOG(p) ((p) <= 15 ? (p) - 14 : (p) - 12)
|
---|
620 | //#define PIN_TO_ANALOG(p) (((p) <= 16) ? ((p) - 14) : ((p) - 16))
|
---|
621 | #define PIN_TO_PWM(p) (p)
|
---|
622 | #define PIN_TO_SERVO(p) (p)
|
---|
623 |
|
---|
624 | // Pinoccio Scout
|
---|
625 | // Note: digital pins 9-16 are usable but not labeled on the board numerically.
|
---|
626 | // SS=9, MOSI=10, MISO=11, SCK=12, RX1=13, TX1=14, SCL=15, SDA=16
|
---|
627 | #elif defined(ARDUINO_PINOCCIO)
|
---|
628 | #define TOTAL_ANALOG_PINS 8
|
---|
629 | #define TOTAL_PINS NUM_DIGITAL_PINS // 32
|
---|
630 | #define VERSION_BLINK_PIN 23
|
---|
631 | #define PIN_SERIAL1_RX 13
|
---|
632 | #define PIN_SERIAL1_TX 14
|
---|
633 | #define IS_PIN_DIGITAL(p) (((p) >= 2) && ((p) <= 16)) || (((p) >= 24) && ((p) <= 31))
|
---|
634 | #define IS_PIN_ANALOG(p) ((p) >= 24 && (p) <= 31)
|
---|
635 | #define IS_PIN_PWM(p) digitalPinHasPWM(p)
|
---|
636 | #define IS_PIN_SERVO(p) IS_PIN_DIGITAL(p)
|
---|
637 | #define IS_PIN_I2C(p) ((p) == SCL || (p) == SDA)
|
---|
638 | #define IS_PIN_SPI(p) ((p) == SS || (p) == MOSI || (p) == MISO || (p) == SCK)
|
---|
639 | #define IS_PIN_SERIAL(p) ((p) == 13 || (p) == 14)
|
---|
640 | #define PIN_TO_DIGITAL(p) (p)
|
---|
641 | #define PIN_TO_ANALOG(p) ((p) - 24)
|
---|
642 | #define PIN_TO_PWM(p) PIN_TO_DIGITAL(p)
|
---|
643 | #define PIN_TO_SERVO(p) ((p) - 2)
|
---|
644 |
|
---|
645 | // anything else
|
---|
646 | #else
|
---|
647 | #error "Please edit Boards.h with a hardware abstraction for this board"
|
---|
648 | #endif
|
---|
649 |
|
---|
650 | // as long this is not defined for all boards:
|
---|
651 | #ifndef IS_PIN_SPI
|
---|
652 | #define IS_PIN_SPI(p) 0
|
---|
653 | #endif
|
---|
654 |
|
---|
655 | #ifndef IS_PIN_SERIAL
|
---|
656 | #define IS_PIN_SERIAL(p) 0
|
---|
657 | #endif
|
---|
658 |
|
---|
659 | /*==============================================================================
|
---|
660 | * readPort() - Read an 8 bit port
|
---|
661 | *============================================================================*/
|
---|
662 |
|
---|
663 | static inline unsigned char readPort(byte, byte) __attribute__((always_inline, unused));
|
---|
664 | static inline unsigned char readPort(byte port, byte bitmask)
|
---|
665 | {
|
---|
666 | #if defined(ARDUINO_PINOUT_OPTIMIZE)
|
---|
667 | if (port == 0) return (PIND & 0xFC) & bitmask; // ignore Rx/Tx 0/1
|
---|
668 | if (port == 1) return ((PINB & 0x3F) | ((PINC & 0x03) << 6)) & bitmask;
|
---|
669 | if (port == 2) return ((PINC & 0x3C) >> 2) & bitmask;
|
---|
670 | return 0;
|
---|
671 | #else
|
---|
672 | unsigned char out=0, pin=port*8;
|
---|
673 | if (IS_PIN_DIGITAL(pin+0) && (bitmask & 0x01) && digitalRead(PIN_TO_DIGITAL(pin+0))) out |= 0x01;
|
---|
674 | if (IS_PIN_DIGITAL(pin+1) && (bitmask & 0x02) && digitalRead(PIN_TO_DIGITAL(pin+1))) out |= 0x02;
|
---|
675 | if (IS_PIN_DIGITAL(pin+2) && (bitmask & 0x04) && digitalRead(PIN_TO_DIGITAL(pin+2))) out |= 0x04;
|
---|
676 | if (IS_PIN_DIGITAL(pin+3) && (bitmask & 0x08) && digitalRead(PIN_TO_DIGITAL(pin+3))) out |= 0x08;
|
---|
677 | if (IS_PIN_DIGITAL(pin+4) && (bitmask & 0x10) && digitalRead(PIN_TO_DIGITAL(pin+4))) out |= 0x10;
|
---|
678 | if (IS_PIN_DIGITAL(pin+5) && (bitmask & 0x20) && digitalRead(PIN_TO_DIGITAL(pin+5))) out |= 0x20;
|
---|
679 | if (IS_PIN_DIGITAL(pin+6) && (bitmask & 0x40) && digitalRead(PIN_TO_DIGITAL(pin+6))) out |= 0x40;
|
---|
680 | if (IS_PIN_DIGITAL(pin+7) && (bitmask & 0x80) && digitalRead(PIN_TO_DIGITAL(pin+7))) out |= 0x80;
|
---|
681 | return out;
|
---|
682 | #endif
|
---|
683 | }
|
---|
684 |
|
---|
685 | /*==============================================================================
|
---|
686 | * writePort() - Write an 8 bit port, only touch pins specified by a bitmask
|
---|
687 | *============================================================================*/
|
---|
688 |
|
---|
689 | static inline unsigned char writePort(byte, byte, byte) __attribute__((always_inline, unused));
|
---|
690 | static inline unsigned char writePort(byte port, byte value, byte bitmask)
|
---|
691 | {
|
---|
692 | #if defined(ARDUINO_PINOUT_OPTIMIZE)
|
---|
693 | if (port == 0) {
|
---|
694 | bitmask = bitmask & 0xFC; // do not touch Tx & Rx pins
|
---|
695 | byte valD = value & bitmask;
|
---|
696 | byte maskD = ~bitmask;
|
---|
697 | cli();
|
---|
698 | PORTD = (PORTD & maskD) | valD;
|
---|
699 | sei();
|
---|
700 | } else if (port == 1) {
|
---|
701 | byte valB = (value & bitmask) & 0x3F;
|
---|
702 | byte valC = (value & bitmask) >> 6;
|
---|
703 | byte maskB = ~(bitmask & 0x3F);
|
---|
704 | byte maskC = ~((bitmask & 0xC0) >> 6);
|
---|
705 | cli();
|
---|
706 | PORTB = (PORTB & maskB) | valB;
|
---|
707 | PORTC = (PORTC & maskC) | valC;
|
---|
708 | sei();
|
---|
709 | } else if (port == 2) {
|
---|
710 | bitmask = bitmask & 0x0F;
|
---|
711 | byte valC = (value & bitmask) << 2;
|
---|
712 | byte maskC = ~(bitmask << 2);
|
---|
713 | cli();
|
---|
714 | PORTC = (PORTC & maskC) | valC;
|
---|
715 | sei();
|
---|
716 | }
|
---|
717 | #else
|
---|
718 | byte pin=port*8;
|
---|
719 | if ((bitmask & 0x01)) digitalWrite(PIN_TO_DIGITAL(pin+0), (value & 0x01));
|
---|
720 | if ((bitmask & 0x02)) digitalWrite(PIN_TO_DIGITAL(pin+1), (value & 0x02));
|
---|
721 | if ((bitmask & 0x04)) digitalWrite(PIN_TO_DIGITAL(pin+2), (value & 0x04));
|
---|
722 | if ((bitmask & 0x08)) digitalWrite(PIN_TO_DIGITAL(pin+3), (value & 0x08));
|
---|
723 | if ((bitmask & 0x10)) digitalWrite(PIN_TO_DIGITAL(pin+4), (value & 0x10));
|
---|
724 | if ((bitmask & 0x20)) digitalWrite(PIN_TO_DIGITAL(pin+5), (value & 0x20));
|
---|
725 | if ((bitmask & 0x40)) digitalWrite(PIN_TO_DIGITAL(pin+6), (value & 0x40));
|
---|
726 | if ((bitmask & 0x80)) digitalWrite(PIN_TO_DIGITAL(pin+7), (value & 0x80));
|
---|
727 |
|
---|
728 | #endif
|
---|
729 | }
|
---|
730 |
|
---|
731 |
|
---|
732 |
|
---|
733 |
|
---|
734 | #ifndef TOTAL_PORTS
|
---|
735 | #define TOTAL_PORTS ((TOTAL_PINS + 7) / 8)
|
---|
736 | #endif
|
---|
737 |
|
---|
738 |
|
---|
739 | #endif /* Firmata_Boards_h */
|
---|
740 |
|
---|