diff options
Diffstat (limited to 'drivers/avr/analog.h')
| -rw-r--r-- | drivers/avr/analog.h | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/drivers/avr/analog.h b/drivers/avr/analog.h deleted file mode 100644 index 058882450..000000000 --- a/drivers/avr/analog.h +++ /dev/null | |||
| @@ -1,53 +0,0 @@ | |||
| 1 | /* Copyright 2015 Jack Humbert | ||
| 2 | * | ||
| 3 | * This program is free software: you can redistribute it and/or modify | ||
| 4 | * it under the terms of the GNU General Public License as published by | ||
| 5 | * the Free Software Foundation, either version 2 of the License, or | ||
| 6 | * (at your option) any later version. | ||
| 7 | * | ||
| 8 | * This program is distributed in the hope that it will be useful, | ||
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 11 | * GNU General Public License for more details. | ||
| 12 | * | ||
| 13 | * You should have received a copy of the GNU General Public License | ||
| 14 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| 15 | */ | ||
| 16 | |||
| 17 | #pragma once | ||
| 18 | |||
| 19 | #include <stdint.h> | ||
| 20 | #include "quantum.h" | ||
| 21 | |||
| 22 | #ifdef __cplusplus | ||
| 23 | extern "C" { | ||
| 24 | #endif | ||
| 25 | void analogReference(uint8_t mode); | ||
| 26 | int16_t analogRead(uint8_t pin); | ||
| 27 | |||
| 28 | int16_t analogReadPin(pin_t pin); | ||
| 29 | uint8_t pinToMux(pin_t pin); | ||
| 30 | |||
| 31 | int16_t adc_read(uint8_t mux); | ||
| 32 | #ifdef __cplusplus | ||
| 33 | } | ||
| 34 | #endif | ||
| 35 | |||
| 36 | #define ADC_REF_EXTERNAL 0 // AREF, Internal Vref turned off | ||
| 37 | #define ADC_REF_POWER _BV(REFS0) // AVCC with external capacitor on AREF pin | ||
| 38 | #define ADC_REF_INTERNAL (_BV(REFS1) | _BV(REFS0)) // Internal 2.56V Voltage Reference with external capacitor on AREF pin (1.1V for 328P) | ||
| 39 | |||
| 40 | // These prescaler values are for high speed mode, ADHSM = 1 | ||
| 41 | #if F_CPU == 16000000L || F_CPU == 12000000L | ||
| 42 | # define ADC_PRESCALER (_BV(ADPS2) | _BV(ADPS1)) // /64 | ||
| 43 | #elif F_CPU == 8000000L | ||
| 44 | # define ADC_PRESCALER (_BV(ADPS2) | _BV(ADPS0)) // /32 | ||
| 45 | #elif F_CPU == 4000000L | ||
| 46 | # define ADC_PRESCALER (_BV(ADPS2)) // /16 | ||
| 47 | #elif F_CPU == 2000000L | ||
| 48 | # define ADC_PRESCALER (_BV(ADPS1) | _BV(ADPS0)) // /8 | ||
| 49 | #elif F_CPU == 1000000L | ||
| 50 | # define ADC_PRESCALER _BV(ADPS1) // /4 | ||
| 51 | #else | ||
| 52 | # define ADC_PRESCALER _BV(ADPS0) // /2 | ||
| 53 | #endif | ||
