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191 lines
5.0 KiB
191 lines
5.0 KiB
/* |
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Written by Adrian Freed, The Center for New Music and Audio Technologies, |
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University of California, Berkeley. Copyright (c) 2013, The Regents of |
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the University of California (Regents). |
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Permission to use, copy, modify, distribute, and distribute modified versions |
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of this software and its documentation without fee and without a signed |
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licensing agreement, is hereby granted, provided that the above copyright |
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notice, this paragraph and the following two paragraphs appear in all copies, |
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modifications, and distributions. |
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IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, |
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SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING |
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OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF REGENTS HAS |
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BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
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THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF ANY, PROVIDED |
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HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION TO PROVIDE |
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MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
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For bug reports and feature requests please email me at yotam@cnmat.berkeley.edu |
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*/ |
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#include <Arduino.h> |
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#include "OSCBoards.h" |
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#ifndef analogInputToDigitalPin |
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int analogInputToDigitalPin(int i) |
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{ |
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switch(i) |
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{ |
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#ifdef A0 |
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case 0: return A0; |
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#endif |
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#ifdef A1 |
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case 1: return A1; |
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#endif |
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#ifdef A2 |
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case 2: return A2; |
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#endif |
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#ifdef A3 |
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case 3: return A3; |
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#endif |
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#ifdef A4 |
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case 4: return A4; |
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#endif |
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#ifdef A5 |
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case 5: return A5; |
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#endif |
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#ifdef A6 |
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case 6: return A6; |
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#endif |
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#ifdef A7 |
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case 7: return A7; |
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#endif |
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#ifdef A8 |
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case 8: return A8; |
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#endif |
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#ifdef A9 |
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case 9: return A9; |
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#endif |
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#ifdef A10 |
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case 10: return A10; |
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#endif |
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#ifdef A11 |
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case 11: return A11; |
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#endif |
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#ifdef A12 |
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case 12: return A12; |
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#endif |
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#ifdef A13 |
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case 13: return A13; |
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#endif |
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#ifdef A14 |
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case 14: return A14; |
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#endif |
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#ifdef A15 |
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case 15: return A15; |
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#endif |
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#ifdef A16 |
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case 16: return A16; |
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#endif |
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} |
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return -1; |
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} |
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#endif |
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#ifdef BOARD_HAS_DIE_POWER_SUPPLY_MEASUREMENT |
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#if defined(__MK20DX128__) || defined(__MK20DX256__) || defined(__MKL26Z64__) || defined(__MK64FX512V__) || defined(__MK66FX1M0__) |
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float getSupplyVoltage() |
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{ |
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analogReference(DEFAULT); |
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analogReadResolution(12); |
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analogReadAveraging(32); |
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PMC_REGSC |= PMC_REGSC_BGBE; // 39=bandgap ref (PMC_REGSC |= PMC_REGSC_BGBE); |
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delay(1); |
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#if defined(__MKL26Z64__) |
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// Teensy 3 LC |
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int val = analogRead(39); |
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return val>0? (1.0f*4095/val):0.0f; |
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#elif defined(__MK64FX512V__) || defined(__MK66FX1M0__) |
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int val = analogRead(71); |
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return val>0? (1.195f*4095/val):0.0f; |
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#else |
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int val = analogRead(39); |
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return val>0? (1.195f*4095/val):0.0f; |
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#endif |
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} |
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#else |
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// power supply measurement on some Arduinos |
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float getSupplyVoltage(){ |
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// powersupply |
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int result; |
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// Read 1.1V reference against AVcc |
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#if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) |
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ADMUX = _BV(REFS0) | _BV(MUX4) | _BV(MUX3) | _BV(MUX2) | _BV(MUX1); |
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#elif defined (__AVR_ATtiny24__) || defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__) |
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ADMUX = _BV(MUX5) | _BV(MUX0); |
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#elif defined (__AVR_ATtiny25__) || defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__) |
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ADMUX = _BV(MUX3) | _BV(MUX2); |
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#elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__) || defined(__AVR_ATmega1280__) |
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ADMUX = 0x40| _BV(MUX4) | _BV(MUX3) | _BV(MUX2) | _BV(MUX1) ; |
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ADCSRB = 0; |
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#else |
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ADMUX = _BV(REFS0) | _BV(MUX3) | _BV(MUX2) | _BV(MUX1); |
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#endif |
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delayMicroseconds(300); // wait for Vref to settle |
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ADCSRA |= _BV(ADSC); // Convert |
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while (bit_is_set(ADCSRA,ADSC)); |
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result = ADCL; |
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result |= ADCH<<8; |
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float supplyvoltage = 1.1264f *1023 / result; |
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return supplyvoltage; |
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} |
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#endif |
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#endif |
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#ifdef BOARD_HAS_DIE_TEMPERATURE_SENSOR |
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#if defined(__MK20DX128__) || defined(__MK20DX256__)|| defined(__MKL26Z64__) || defined(__MK66FX1M0__) || defined(__MK64FX512V__) |
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float getTemperature() |
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{ |
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#if defined(__MK64FX512V__) || defined(__MK66FX1M0__) |
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const int temppin = 70 ; |
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#else |
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const int temppin = 38; |
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#endif |
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// untested on all teensy 3.x |
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analogReference(INTERNAL); |
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analogReadResolution(12); |
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analogReadAveraging(32); |
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delay(2); |
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float val = 25.0 + 0.17083 * (2454.19 - analogRead(temppin)); |
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analogReference(DEFAULT); |
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return val; |
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} |
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#else |
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// temperature |
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float getTemperature(){ |
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int result; |
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#if defined(__AVR_ATmega32U4__) |
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ADMUX = _BV(REFS1) | _BV(REFS0) | _BV(MUX2) | _BV(MUX1) | _BV(MUX0); |
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ADCSRB = _BV(MUX5); |
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#else |
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ADMUX = _BV(REFS1) | _BV(REFS0) | _BV(MUX3); |
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#endif |
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delayMicroseconds(200); // wait for Vref to settle |
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ADCSRA |= _BV(ADSC); // Convert |
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while (bit_is_set(ADCSRA,ADSC)); |
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result = ADCL; |
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result |= ADCH<<8; |
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analogReference(DEFAULT); |
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return result/1023.0f; |
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} |
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#endif |
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#endif
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