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| 1 | +#include "Particle.h" |
| 2 | +#include "dct.h" |
| 3 | + |
| 4 | +/* Function prototypes -------------------------------------------------------*/ |
| 5 | +int tinkerDigitalRead(String pin); |
| 6 | +int tinkerDigitalWrite(String command); |
| 7 | +int tinkerAnalogRead(String pin); |
| 8 | +int tinkerAnalogWrite(String command); |
| 9 | + |
| 10 | +SYSTEM_MODE(AUTOMATIC); |
| 11 | +SYSTEM_THREAD(ENABLED); |
| 12 | + |
| 13 | +void setupDone() |
| 14 | +{ |
| 15 | +#if defined(DCT_SETUP_DONE_OFFSET) |
| 16 | + // On Gen3 devices, set the setup done flag to true so the device exits |
| 17 | + // listening mode. This happens immediately on cellular devices or after |
| 18 | + // valid Wi-Fi credentials have been set on the Argon. |
| 19 | + uint8_t val = 0; |
| 20 | + if(!dct_read_app_data_copy(DCT_SETUP_DONE_OFFSET, &val, sizeof(val)) && val != 1) |
| 21 | + { |
| 22 | + val = 1; |
| 23 | + dct_write_app_data(&val, DCT_SETUP_DONE_OFFSET, sizeof(val)); |
| 24 | + } |
| 25 | +#endif /* DCT_SETUP_DONE_OFFSET */ |
| 26 | +} |
| 27 | + |
| 28 | +/* This function is called once at start up ----------------------------------*/ |
| 29 | +void setup() |
| 30 | +{ |
| 31 | + //Setup the Tinker application here |
| 32 | + |
| 33 | + //Register all the Tinker functions |
| 34 | + Particle.function("digitalread", tinkerDigitalRead); |
| 35 | + Particle.function("digitalwrite", tinkerDigitalWrite); |
| 36 | + |
| 37 | + Particle.function("analogread", tinkerAnalogRead); |
| 38 | + Particle.function("analogwrite", tinkerAnalogWrite); |
| 39 | + |
| 40 | + setupDone(); |
| 41 | +} |
| 42 | + |
| 43 | +/* This function loops forever --------------------------------------------*/ |
| 44 | +void loop() |
| 45 | +{ |
| 46 | + //This will run in a loop |
| 47 | +} |
| 48 | + |
| 49 | +/******************************************************************************* |
| 50 | + * Function Name : tinkerDigitalRead |
| 51 | + * Description : Reads the digital value of a given pin |
| 52 | + * Input : Pin |
| 53 | + * Output : None. |
| 54 | + * Return : Value of the pin (0 or 1) in INT type |
| 55 | + Returns a negative number on failure |
| 56 | + *******************************************************************************/ |
| 57 | +int tinkerDigitalRead(String pin) |
| 58 | +{ |
| 59 | + //convert ASCII to integer |
| 60 | + int pinNumber = pin.charAt(1) - '0'; |
| 61 | + //Sanity check to see if the pin numbers are within limits |
| 62 | + if (pinNumber < 0 || pinNumber > 7) |
| 63 | + return -1; |
| 64 | + |
| 65 | + if (pin.startsWith("D")) |
| 66 | + { |
| 67 | + pinMode(pinNumber, INPUT_PULLDOWN); |
| 68 | + return digitalRead(pinNumber); |
| 69 | + } |
| 70 | + else if (pin.startsWith("A")) |
| 71 | + { |
| 72 | + pinMode(pinNumber + 10, INPUT_PULLDOWN); |
| 73 | + return digitalRead(pinNumber + 10); |
| 74 | + } |
| 75 | +#if Wiring_Cellular |
| 76 | + else if (pin.startsWith("B")) |
| 77 | + { |
| 78 | + if (pinNumber > 5) |
| 79 | + return -3; |
| 80 | + pinMode(pinNumber + 24, INPUT_PULLDOWN); |
| 81 | + return digitalRead(pinNumber + 24); |
| 82 | + } |
| 83 | + else if (pin.startsWith("C")) |
| 84 | + { |
| 85 | + if (pinNumber > 5) |
| 86 | + return -4; |
| 87 | + pinMode(pinNumber + 30, INPUT_PULLDOWN); |
| 88 | + return digitalRead(pinNumber + 30); |
| 89 | + } |
| 90 | +#endif |
| 91 | + return -2; |
| 92 | +} |
| 93 | + |
| 94 | +/******************************************************************************* |
| 95 | + * Function Name : tinkerDigitalWrite |
| 96 | + * Description : Sets the specified pin HIGH or LOW |
| 97 | + * Input : Pin and value |
| 98 | + * Output : None. |
| 99 | + * Return : 1 on success and a negative number on failure |
| 100 | + *******************************************************************************/ |
| 101 | +int tinkerDigitalWrite(String command) |
| 102 | +{ |
| 103 | + bool value = 0; |
| 104 | + //convert ASCII to integer |
| 105 | + int pinNumber = command.charAt(1) - '0'; |
| 106 | + //Sanity check to see if the pin numbers are within limits |
| 107 | + if (pinNumber < 0 || pinNumber > 7) |
| 108 | + return -1; |
| 109 | + |
| 110 | + if (command.substring(3, 7) == "HIGH") |
| 111 | + value = 1; |
| 112 | + else if (command.substring(3, 6) == "LOW") |
| 113 | + value = 0; |
| 114 | + else |
| 115 | + return -2; |
| 116 | + |
| 117 | + if (command.startsWith("D")) |
| 118 | + { |
| 119 | + pinMode(pinNumber, OUTPUT); |
| 120 | + digitalWrite(pinNumber, value); |
| 121 | + return 1; |
| 122 | + } |
| 123 | + else if (command.startsWith("A")) |
| 124 | + { |
| 125 | + pinMode(pinNumber + 10, OUTPUT); |
| 126 | + digitalWrite(pinNumber + 10, value); |
| 127 | + return 1; |
| 128 | + } |
| 129 | +#if Wiring_Cellular |
| 130 | + else if (command.startsWith("B")) |
| 131 | + { |
| 132 | + if (pinNumber > 5) |
| 133 | + return -4; |
| 134 | + pinMode(pinNumber + 24, OUTPUT); |
| 135 | + digitalWrite(pinNumber + 24, value); |
| 136 | + return 1; |
| 137 | + } |
| 138 | + else if (command.startsWith("C")) |
| 139 | + { |
| 140 | + if (pinNumber > 5) |
| 141 | + return -5; |
| 142 | + pinMode(pinNumber + 30, OUTPUT); |
| 143 | + digitalWrite(pinNumber + 30, value); |
| 144 | + return 1; |
| 145 | + } |
| 146 | +#endif |
| 147 | + else |
| 148 | + return -3; |
| 149 | +} |
| 150 | + |
| 151 | +/******************************************************************************* |
| 152 | + * Function Name : tinkerAnalogRead |
| 153 | + * Description : Reads the analog value of a pin |
| 154 | + * Input : Pin |
| 155 | + * Output : None. |
| 156 | + * Return : Returns the analog value in INT type (0 to 4095) |
| 157 | + Returns a negative number on failure |
| 158 | + *******************************************************************************/ |
| 159 | +int tinkerAnalogRead(String pin) |
| 160 | +{ |
| 161 | + //convert ASCII to integer |
| 162 | + int pinNumber = pin.charAt(1) - '0'; |
| 163 | + //Sanity check to see if the pin numbers are within limits |
| 164 | + if (pinNumber < 0 || pinNumber > 7) |
| 165 | + return -1; |
| 166 | + |
| 167 | + if (pin.startsWith("D")) |
| 168 | + { |
| 169 | + return -3; |
| 170 | + } |
| 171 | + else if (pin.startsWith("A")) |
| 172 | + { |
| 173 | + return analogRead(pinNumber + 10); |
| 174 | + } |
| 175 | +#if Wiring_Cellular |
| 176 | + else if (pin.startsWith("B")) |
| 177 | + { |
| 178 | + if (pinNumber < 2 || pinNumber > 5) |
| 179 | + return -3; |
| 180 | + return analogRead(pinNumber + 24); |
| 181 | + } |
| 182 | +#endif |
| 183 | + return -2; |
| 184 | +} |
| 185 | + |
| 186 | +/******************************************************************************* |
| 187 | + * Function Name : tinkerAnalogWrite |
| 188 | + * Description : Writes an analog value (PWM) to the specified pin |
| 189 | + * Input : Pin and Value (0 to 255) |
| 190 | + * Output : None. |
| 191 | + * Return : 1 on success and a negative number on failure |
| 192 | + *******************************************************************************/ |
| 193 | +int tinkerAnalogWrite(String command) |
| 194 | +{ |
| 195 | + String value = command.substring(3); |
| 196 | + |
| 197 | + if (command.substring(0, 2) == "TX") |
| 198 | + { |
| 199 | + pinMode(TX, OUTPUT); |
| 200 | + analogWrite(TX, value.toInt()); |
| 201 | + return 1; |
| 202 | + } |
| 203 | + else if (command.substring(0, 2) == "RX") |
| 204 | + { |
| 205 | + pinMode(RX, OUTPUT); |
| 206 | + analogWrite(RX, value.toInt()); |
| 207 | + return 1; |
| 208 | + } |
| 209 | + |
| 210 | + //convert ASCII to integer |
| 211 | + int pinNumber = command.charAt(1) - '0'; |
| 212 | + //Sanity check to see if the pin numbers are within limits |
| 213 | + |
| 214 | + if (pinNumber < 0 || pinNumber > 7) |
| 215 | + return -1; |
| 216 | + |
| 217 | + if (command.startsWith("D")) |
| 218 | + { |
| 219 | + pinMode(pinNumber, OUTPUT); |
| 220 | + analogWrite(pinNumber, value.toInt()); |
| 221 | + return 1; |
| 222 | + } |
| 223 | + else if (command.startsWith("A")) |
| 224 | + { |
| 225 | + pinMode(pinNumber + 10, OUTPUT); |
| 226 | + analogWrite(pinNumber + 10, value.toInt()); |
| 227 | + return 1; |
| 228 | + } |
| 229 | + else if (command.substring(0, 2) == "TX") |
| 230 | + { |
| 231 | + pinMode(TX, OUTPUT); |
| 232 | + analogWrite(TX, value.toInt()); |
| 233 | + return 1; |
| 234 | + } |
| 235 | + else if (command.substring(0, 2) == "RX") |
| 236 | + { |
| 237 | + pinMode(RX, OUTPUT); |
| 238 | + analogWrite(RX, value.toInt()); |
| 239 | + return 1; |
| 240 | + } |
| 241 | +#if Wiring_Cellular |
| 242 | + else if (command.startsWith("B")) |
| 243 | + { |
| 244 | + if (pinNumber > 3) |
| 245 | + return -3; |
| 246 | + pinMode(pinNumber + 24, OUTPUT); |
| 247 | + analogWrite(pinNumber + 24, value.toInt()); |
| 248 | + return 1; |
| 249 | + } |
| 250 | + else if (command.startsWith("C")) |
| 251 | + { |
| 252 | + if (pinNumber < 4 || pinNumber > 5) |
| 253 | + return -4; |
| 254 | + pinMode(pinNumber + 30, OUTPUT); |
| 255 | + analogWrite(pinNumber + 30, value.toInt()); |
| 256 | + return 1; |
| 257 | + } |
| 258 | +#endif |
| 259 | + else |
| 260 | + return -2; |
| 261 | +} |
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