1 // Copyright 2014 Emilie Gillet. 2 // 3 // Author: Emilie Gillet (emilie.o.gillet@gmail.com) 4 // 5 // Permission is hereby granted, free of charge, to any person obtaining a copy 6 // of this software and associated documentation files (the "Software"), to deal 7 // in the Software without restriction, including without limitation the rights 8 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 // copies of the Software, and to permit persons to whom the Software is 10 // furnished to do so, subject to the following conditions: 11 // 12 // The above copyright notice and this permission notice shall be included in 13 // all copies or substantial portions of the Software. 14 // 15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 21 // THE SOFTWARE. 22 // 23 // See http://creativecommons.org/licenses/MIT/ for more information. 24 // 25 // ----------------------------------------------------------------------------- 26 // 27 // Driver for ADC1 - used for scanning CVs. 28 29 #ifndef ELEMENTS_DRIVERS_CV_ADC_H_ 30 #define ELEMENTS_DRIVERS_CV_ADC_H_ 31 32 #include "stmlib/stmlib.h" 33 34 namespace elements { 35 36 enum CvAdcChannel { 37 CV_ADC_V_OCT, 38 CV_ADC_FM, 39 CV_ADC_PRESSURE, 40 CV_ADC_EXCITER_BOW_TIMBRE, 41 CV_ADC_EXCITER_BLOW_META, 42 CV_ADC_EXCITER_BLOW_TIMBRE, 43 CV_ADC_EXCITER_STRIKE_META, 44 CV_ADC_EXCITER_STRIKE_TIMBRE, 45 CV_ADC_RESONATOR_DAMPING, 46 CV_ADC_RESONATOR_GEOMETRY, 47 CV_ADC_RESONATOR_POSITION, 48 CV_ADC_RESONATOR_BRIGHTNESS, 49 CV_ADC_SPACE, 50 CV_ADC_CHANNEL_LAST 51 }; 52 53 class CvAdc { 54 public: CvAdc()55 CvAdc() { } ~CvAdc()56 ~CvAdc() { } 57 Init()58 void Init() { Init(true); } 59 void Init(bool auto_convert); 60 void DeInit(); 61 void Convert(); values()62 inline const uint16_t* values() { return &values_[0]; } value(uint8_t channel)63 inline int32_t value(uint8_t channel) const { return values_[channel]; } float_value(uint8_t index)64 inline float float_value(uint8_t index) const { 65 return static_cast<float>(values_[index]) / 65536.0f; 66 } 67 68 private: 69 uint16_t values_[CV_ADC_CHANNEL_LAST]; 70 71 DISALLOW_COPY_AND_ASSIGN(CvAdc); 72 }; 73 74 } // namespace elements 75 76 #endif // ELEMENTS_DRIVERS_CV_ADC_H_ 77