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| 1 | +/*********************************** |
| 2 | + * AntPlus Bicycle Power Display example |
| 3 | + * |
| 4 | + * Finds a nearby Bike Power Sensor, pairs |
| 5 | + * to it and then reads the information |
| 6 | + * out via the serial port. |
| 7 | + * |
| 8 | + * Example built for ESP32 |
| 9 | + * Note: HardwareSerial required for this controller |
| 10 | + * |
| 11 | + * Author Andrew Hillier |
| 12 | +* based on the work of Curtis Malainey |
| 13 | + ************************************/ |
| 14 | +#include <Arduino.h> |
| 15 | +#include "ANT.h" |
| 16 | +#include "ANTPLUS.h" |
| 17 | +#include <HardwareSerial.h> |
| 18 | + |
| 19 | +#define BAUD_RATE 9600 |
| 20 | +#define CHANNEL_0 0 |
| 21 | +#define antSerial Serial2 |
| 22 | + |
| 23 | +const uint8_t NETWORK_KEY[] = {0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77}; // get this from thisisant.com |
| 24 | + |
| 25 | +// ************************************* |
| 26 | +// Specific to test ANT+ chip and ESP32 setup |
| 27 | +const int RTS_PIN = 23; |
| 28 | +const int SUSPEND_PIN = 22; |
| 29 | +const int SLEEP_PIN = 19; |
| 30 | +const int RESET_PIN = 2; |
| 31 | + |
| 32 | +// ************************************* |
| 33 | + |
| 34 | +ArduinoSerialAntWithCallbacks ant; |
| 35 | +AntPlusRouter router; |
| 36 | +ProfileBicyclePowerDisplay bikePower; |
| 37 | + |
| 38 | +void bicyclePowerBaseDataPageHandler(AntRxDataResponse& msg, uintptr_t data); |
| 39 | +void batteryStatusDataPageHandler(BatteryStatus& msg, uintptr_t data); |
| 40 | +void manufacturerIDDataPageHandler(ManufacturersInformation& msg, uintptr_t data); |
| 41 | +void productIDDataPageHandler(ProductInformation& msg, uintptr_t data); |
| 42 | +void powerOnlyDataPageHandler(BicyclePowerStandardPowerOnly& msg, uintptr_t data); |
| 43 | +void crankTorqueDataPageHandler(BicyclePowerStandardCrankTorque& msg, uintptr_t data); |
| 44 | +void wheelTorqueDataPageHandler(BicyclePowerStandardWheelTorque& msg, uintptr_t data); |
| 45 | +void pedalSmoothnessDataPageHandler(BicyclePowerTorqueEffectivenessAndPedalSmoothness& msg, uintptr_t data); |
| 46 | +void crankTorqueFrequencyDataPageHandler(BicyclePowerCrankTorqueFrequency& msg, uintptr_t data); |
| 47 | + |
| 48 | +void bicyclePowerBatteryStatus(uint8_t flags); |
| 49 | +void printStatus(uint8_t status); |
| 50 | + |
| 51 | +void setup() { |
| 52 | + |
| 53 | +// Powering on the ANT+ chip |
| 54 | +// ************************************* |
| 55 | + |
| 56 | + pinMode(SUSPEND_PIN, OUTPUT); |
| 57 | + pinMode(SLEEP_PIN, OUTPUT); |
| 58 | + pinMode(RESET_PIN, OUTPUT); |
| 59 | + pinMode(RTS_PIN, INPUT); |
| 60 | + |
| 61 | + digitalWrite(RESET_PIN, HIGH); |
| 62 | + digitalWrite(SUSPEND_PIN, HIGH); |
| 63 | + digitalWrite(SLEEP_PIN, LOW); |
| 64 | + |
| 65 | + |
| 66 | +// ************************************* |
| 67 | + |
| 68 | + antSerial.begin(BAUD_RATE); |
| 69 | + ant.setSerial(antSerial); |
| 70 | + delay(5000); |
| 71 | + |
| 72 | + router.setDriver(&ant); // never touch ant again |
| 73 | + router.setAntPlusNetworkKey(NETWORK_KEY); |
| 74 | + router.setProfile(CHANNEL_0, &bikePower); |
| 75 | + // Delay after initial setup to wait for user to connect on serial |
| 76 | + |
| 77 | + Serial.begin(BAUD_RATE); |
| 78 | + Serial.println("Running"); |
| 79 | + bikePower.onDataPage(bicyclePowerBaseDataPageHandler); |
| 80 | + bikePower.onBatteryStatus(batteryStatusDataPageHandler); |
| 81 | + bikePower.onManufacturersInformation(manufacturerIDDataPageHandler); |
| 82 | + bikePower.onProductInformation(productIDDataPageHandler); |
| 83 | + bikePower.onBicyclePowerStandardPowerOnly(powerOnlyDataPageHandler); |
| 84 | + bikePower.onBicyclePowerStandardCrankTorque(crankTorqueDataPageHandler); |
| 85 | + bikePower.onBicyclePowerStandardWheelTorque(wheelTorqueDataPageHandler); |
| 86 | + bikePower.onBicyclePowerTorqueEffectivenessAndPedalSmoothness(pedalSmoothnessDataPageHandler); |
| 87 | + bikePower.onBicyclePowerCrankTorqueFrequency(crankTorqueFrequencyDataPageHandler); |
| 88 | + bikePower.begin(); |
| 89 | + // wait for pair to complete |
| 90 | + uint8_t status = bikePower.waitForPair(); |
| 91 | + // print channel status |
| 92 | + Serial.println("==========================="); |
| 93 | + printStatus(status); |
| 94 | + Serial.print("Device Number: "); |
| 95 | + Serial.println(bikePower.getDeviceNumber()); |
| 96 | + Serial.print("Transmisison Type: "); |
| 97 | + Serial.println(bikePower.getTransmissionType()); |
| 98 | +} |
| 99 | + |
| 100 | +void loop() { |
| 101 | + router.loop(); |
| 102 | +} |
| 103 | + |
| 104 | +void printOrInvalid(uint8_t value, uint8_t invalidValue) { |
| 105 | + if (value == invalidValue) { |
| 106 | + Serial.println("Invalid"); |
| 107 | + } else { |
| 108 | + Serial.println(value); |
| 109 | + } |
| 110 | +} |
| 111 | + |
| 112 | +void crankTorqueFrequencyDataPageHandler(BicyclePowerCrankTorqueFrequency& msg, uintptr_t data) { |
| 113 | + Serial.print("Slope: "); |
| 114 | + Serial.println(msg.getSlope()); |
| 115 | + Serial.print("Timestamp: "); |
| 116 | + Serial.println(msg.getTimeStamp()); |
| 117 | + Serial.print("Torque Ticks Stamp: "); |
| 118 | + Serial.println(msg.getTorqueTicksStamp()); |
| 119 | +} |
| 120 | + |
| 121 | +void batteryStatusDataPageHandler(BatteryStatus& msg, uintptr_t data) { |
| 122 | + Serial.print("Number of Batteries: "); |
| 123 | + Serial.println(msg.getNumberOfBatteries()); |
| 124 | + Serial.print("Battery Identifier: "); |
| 125 | + Serial.println(msg.getBatteryIdentifier()); |
| 126 | + Serial.print("Cumulative Operating Time: "); |
| 127 | + Serial.println(msg.getCumulativeOperatingTime()); |
| 128 | + Serial.print("Fractional Battery Voltage: "); |
| 129 | + Serial.println(msg.getFractionalBatteryVoltage()); |
| 130 | + Serial.print("Coarse Battery Voltage: "); |
| 131 | + Serial.println(msg.getCoarseBatteryVoltage()); |
| 132 | + Serial.print("Battery Status: "); |
| 133 | + bicyclePowerBatteryStatus(msg.getBatteryStatus()); |
| 134 | + Serial.print("Cumulative Operating Time Resolution: "); |
| 135 | + Serial.println(msg.getCumulativeOperatingTimeResolution()); |
| 136 | +} |
| 137 | + |
| 138 | +void manufacturerIDDataPageHandler(ManufacturersInformation& msg, uintptr_t data) { |
| 139 | + Serial.print("Hardware ID: "); |
| 140 | + Serial.println(msg.getHWRevision()); |
| 141 | + Serial.print("Manufacturer ID: "); |
| 142 | + Serial.println(msg.getManufacturerID()); |
| 143 | + Serial.print("Model Number: "); |
| 144 | + Serial.println(msg.getModelNumber()); |
| 145 | +} |
| 146 | + |
| 147 | +void productIDDataPageHandler(ProductInformation& msg, uintptr_t data) { |
| 148 | + Serial.print("Software Version Supplemental: "); |
| 149 | + Serial.println(msg.getSWRevisionSupplemental()); |
| 150 | + Serial.print("Software Version: "); |
| 151 | + Serial.println(msg.getSWRevisionMain()); |
| 152 | + Serial.print("Serial Number: "); |
| 153 | + Serial.println(msg.getSerialNumber()); |
| 154 | +} |
| 155 | + |
| 156 | +void bicyclePowerBaseDataPageHandler(AntRxDataResponse& msg, uintptr_t data) { |
| 157 | + BicyclePowerBaseMainDataPage dp = BicyclePowerBaseMainDataPage(msg); |
| 158 | + Serial.println("==========================="); |
| 159 | + Serial.print("DataPage: "); |
| 160 | + Serial.println(dp.getDataPageNumber()); |
| 161 | + if (dp.getDataPageNumber() >= ANTPLUS_COMMON_DATAPAGE_REQUESTDATAPAGE_NUMBER) { |
| 162 | + return; |
| 163 | + } |
| 164 | + Serial.print("Update Event Count: "); |
| 165 | + Serial.println(dp.getUpdateEventCount()); |
| 166 | +} |
| 167 | + |
| 168 | +void powerOnlyDataPageHandler(BicyclePowerStandardPowerOnly& msg, uintptr_t data) { |
| 169 | + Serial.print("Pedal Power: "); |
| 170 | + if (msg.getPedalPower() == ANTPLUS_BICYCLEPOWER_DATAPAGES_STANDARDPOWERONLY_PEDALPOWER_NOTUSED && |
| 171 | + msg.getPedalDifferentiation()) { |
| 172 | + Serial.println("Not Used"); |
| 173 | + } else { |
| 174 | + Serial.println(msg.getPedalPower()); |
| 175 | + Serial.print(" From Pedal: "); |
| 176 | + if (msg.getPedalDifferentiation() == ANTPLUS_BICYCLEPOWER_DATAPAGES_STANDARDPOWERONLY_PEDALDIFFERENTIATION_RIGHT) { |
| 177 | + Serial.println("Right"); |
| 178 | + } else { |
| 179 | + Serial.println("Unknown"); |
| 180 | + } |
| 181 | + } |
| 182 | + Serial.print("Instantaneous Cadence: "); |
| 183 | + if (msg.getInstantaneousCadence() == ANTPLUS_BICYCLEPOWER_DATAPAGES_STANDARDPOWERONLY_INSTANTANEOUSCADENCE_INVALID) { |
| 184 | + Serial.println("Invalid"); |
| 185 | + } else { |
| 186 | + Serial.println(msg.getInstantaneousCadence()); |
| 187 | + } |
| 188 | + Serial.print("Accumulated Power: "); |
| 189 | + Serial.println(msg.getAccumulatedPower()); |
| 190 | + Serial.print("Instantaneous Power: "); |
| 191 | + Serial.println(msg.getInstantaneousPower()); |
| 192 | +} |
| 193 | + |
| 194 | +void crankTorqueDataPageHandler(BicyclePowerStandardCrankTorque& msg, uintptr_t data) { |
| 195 | + Serial.print("Crank Ticks: "); |
| 196 | + Serial.println(msg.getCrankTicks()); |
| 197 | + Serial.print("Instantaneous Cadence: "); |
| 198 | + printOrInvalid(msg.getInstantaneousCadence(), |
| 199 | + ANTPLUS_BICYCLEPOWER_DATAPAGES_STANDARDCRANKTORQUE_INSTANTANEOUSCADENCE_INVALID); |
| 200 | + Serial.print("Crank Period: "); |
| 201 | + Serial.println(msg.getCrankPeriod()); |
| 202 | + Serial.print("Accumulated Torque: "); |
| 203 | + Serial.println(msg.getAccumulatedTorque()); |
| 204 | +} |
| 205 | + |
| 206 | +void wheelTorqueDataPageHandler(BicyclePowerStandardWheelTorque& msg, uintptr_t data) { |
| 207 | + Serial.print("Wheel Ticks: "); |
| 208 | + Serial.println(msg.getWheelTicks()); |
| 209 | + Serial.print("Instantaneous Cadence: "); |
| 210 | + printOrInvalid(msg.getInstantaneousCadence(), |
| 211 | + ANTPLUS_BICYCLEPOWER_DATAPAGES_STANDARDWHEELTORQUE_INSTANTANEOUSCADENCE_INVALID); |
| 212 | + Serial.print("Wheel Period: "); |
| 213 | + Serial.println(msg.getWheelPeriod()); |
| 214 | + Serial.print("Accumulated Torque: "); |
| 215 | + Serial.println(msg.getAccumulatedTorque()); |
| 216 | +} |
| 217 | + |
| 218 | +void pedalSmoothnessDataPageHandler(BicyclePowerTorqueEffectivenessAndPedalSmoothness& msg, uintptr_t data) { |
| 219 | + Serial.print("Left Torque Effectiveness: "); |
| 220 | + printOrInvalid(msg.getLeftTorqueEffectiveness(), |
| 221 | + ANTPLUS_BICYCLEPOWER_DATAPAGES_TORQUEEFFECTIVENESSANDPEDALSMOOTHNESS_TORQUEEFFECTIVENESS_INVALID); |
| 222 | + Serial.print("Right Torque Effectiveness: "); |
| 223 | + printOrInvalid(msg.getRightTorqueEffectiveness(), |
| 224 | + ANTPLUS_BICYCLEPOWER_DATAPAGES_TORQUEEFFECTIVENESSANDPEDALSMOOTHNESS_TORQUEEFFECTIVENESS_INVALID); |
| 225 | + if (msg.getRightPedalSmoothness() == ANTPLUS_BICYCLEPOWER_DATAPAGES_TORQUEEFFECTIVENESSANDPEDALSMOOTHNESS_RIGHTPEDALSMOOTHNESS_COMBINED) { |
| 226 | + Serial.print("Combined Pedal Smoothness: "); |
| 227 | + printOrInvalid(msg.getLeftPedalSmoothness(), |
| 228 | + ANTPLUS_BICYCLEPOWER_DATAPAGES_TORQUEEFFECTIVENESSANDPEDALSMOOTHNESS_PEDALSMOOTHNESS_INVALID); |
| 229 | + } else { |
| 230 | + Serial.print("Left Pedal Smoothness: "); |
| 231 | + printOrInvalid(msg.getLeftPedalSmoothness(), |
| 232 | + ANTPLUS_BICYCLEPOWER_DATAPAGES_TORQUEEFFECTIVENESSANDPEDALSMOOTHNESS_PEDALSMOOTHNESS_INVALID); |
| 233 | + Serial.print("Right Pedal Smoothness: "); |
| 234 | + printOrInvalid(msg.getRightPedalSmoothness(), |
| 235 | + ANTPLUS_BICYCLEPOWER_DATAPAGES_TORQUEEFFECTIVENESSANDPEDALSMOOTHNESS_PEDALSMOOTHNESS_INVALID); |
| 236 | + } |
| 237 | +} |
| 238 | + |
| 239 | +void printStatus(uint8_t status) { |
| 240 | + Serial.print("Channel Status: "); |
| 241 | + switch (status) { |
| 242 | + case CHANNEL_STATUS_UNASSIGNED: |
| 243 | + Serial.println("Unassigned"); |
| 244 | + break; |
| 245 | + case CHANNEL_STATUS_ASSIGNED: |
| 246 | + Serial.println("Assigned"); |
| 247 | + break; |
| 248 | + case CHANNEL_STATUS_SEARCHING: |
| 249 | + Serial.println("Searching"); |
| 250 | + break; |
| 251 | + case CHANNEL_STATUS_TRACKING: |
| 252 | + Serial.println("Tracking"); |
| 253 | + break; |
| 254 | + } |
| 255 | +} |
| 256 | + |
| 257 | +void bicyclePowerBatteryStatus(uint8_t flags) { |
| 258 | + switch (flags) { |
| 259 | + case ANTPLUS_COMMON_DATAPAGE_BATTERYSTATUS_BATTERYSTATUS_NEW: |
| 260 | + Serial.println("New"); |
| 261 | + break; |
| 262 | + case ANTPLUS_COMMON_DATAPAGE_BATTERYSTATUS_BATTERYSTATUS_GOOD: |
| 263 | + Serial.println("Good"); |
| 264 | + break; |
| 265 | + case ANTPLUS_COMMON_DATAPAGE_BATTERYSTATUS_BATTERYSTATUS_OK: |
| 266 | + Serial.println("Ok"); |
| 267 | + break; |
| 268 | + case ANTPLUS_COMMON_DATAPAGE_BATTERYSTATUS_BATTERYSTATUS_LOW: |
| 269 | + Serial.println("Low"); |
| 270 | + break; |
| 271 | + case ANTPLUS_COMMON_DATAPAGE_BATTERYSTATUS_BATTERYSTATUS_CRITICAL: |
| 272 | + Serial.println("Critical"); |
| 273 | + break; |
| 274 | + case ANTPLUS_COMMON_DATAPAGE_BATTERYSTATUS_BATTERYSTATUS_INVALID: |
| 275 | + Serial.println("Invalid"); |
| 276 | + break; |
| 277 | + default: |
| 278 | + Serial.println("Reserved/Unknown"); |
| 279 | + break; |
| 280 | + } |
| 281 | +} |
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