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Merge pull request #140 from doudar/Echelon
Echelon
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| // SmartSpin2K code | ||
| // This software registers an ESP32 as a BLE FTMS device which then uses a stepper motor to turn the resistance knob on a regular spin bike. | ||
| // BLE code based on examples from https://github.com/nkolban | ||
| // Copyright 2020 Anthony Doud & Joel Baranick | ||
| // This work is licensed under the GNU General Public License v2 | ||
| // Prototype hardware build from plans in the SmartSpin2k repository are licensed under Cern Open Hardware Licence version 2 Permissive | ||
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| #pragma once | ||
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| #include "SensorData.h" | ||
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| class EchelonData : public SensorData | ||
| { | ||
| public: | ||
| EchelonData() : SensorData("ECH"), cadence(NAN), resistance(INT_MIN), power(INT_MIN) {}; | ||
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| bool hasHeartRate(); | ||
| bool hasCadence(); | ||
| bool hasPower(); | ||
| bool hasSpeed(); | ||
| int getHeartRate(); | ||
| float getCadence(); | ||
| int getPower(); | ||
| float getSpeed(); | ||
| void decode(uint8_t *data, size_t length); | ||
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| private: | ||
| float cadence; | ||
| int resistance; | ||
| int power; | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| // SmartSpin2K code | ||
| // This software registers an ESP32 as a BLE FTMS device which then uses a stepper motor to turn the resistance knob on a regular spin bike. | ||
| // BLE code based on examples from https://github.com/nkolban | ||
| // Copyright 2020 Anthony Doud & Joel Baranick | ||
| // This work is licensed under the GNU General Public License v2 | ||
| // Prototype hardware build from plans in the SmartSpin2k repository are licensed under Cern Open Hardware Licence version 2 Permissive | ||
| // Echelon Decoding model based on https://github.com/snowzach/echbt | ||
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| #include "BLE_Common.h" | ||
| #include "sensors/EchelonData.h" | ||
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| bool EchelonData::hasHeartRate() { return false; } | ||
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| bool EchelonData::hasCadence() { return !isnan(this->cadence); } | ||
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| bool EchelonData::hasPower() { return this->cadence >= 0 && this->resistance >= 0; } | ||
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| bool EchelonData::hasSpeed() { return false; } | ||
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| int EchelonData::getHeartRate() { return INT_MIN; } | ||
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| float EchelonData::getCadence() { return this->cadence; }; | ||
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| int EchelonData::getPower() { return this->power; }; | ||
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| float EchelonData::getSpeed() { return NAN; } | ||
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| void EchelonData::decode(uint8_t *data, size_t length) | ||
| { | ||
| switch (data[1]) | ||
| { | ||
| // Cadence notification | ||
| case 0xD1: | ||
| this->cadence = int((data[9] << 8) + data[10]); | ||
| break; | ||
| // Resistance notification | ||
| case 0xD2: | ||
| this->resistance = int(data[3]); | ||
| break; | ||
| } | ||
| if (isnan(this->cadence) || this->resistance < 0) { | ||
| return; | ||
| } | ||
| if (this->cadence == 0 || this->resistance == 0) | ||
| { | ||
| power = 0; | ||
| } | ||
| else | ||
| { | ||
| power = pow(1.090112, resistance) * pow(1.015343, cadence) * 7.228958; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,10 @@ | ||
| // SmartSpin2K code | ||
| // This software registers an ESP32 as a BLE FTMS device which then uses a stepper motor to turn the resistance knob on a regular spin bike. | ||
| // BLE code based on examples from https://github.com/nkolban | ||
| // Copyright 2020 Anthony Doud & Joel Baranick | ||
| // This work is licensed under the GNU General Public License v2 | ||
| // Prototype hardware build from plans in the SmartSpin2k repository are licensed under Cern Open Hardware Licence version 2 Permissive | ||
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| #include "sensors/SensorData.h" | ||
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| String SensorData::getId() { return this->id; } |
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