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57 lines
1.9 KiB
C
57 lines
1.9 KiB
C
/**
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******************************************************************************
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* @addtogroup PIOS PIOS Core hardware abstraction layer
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* @{
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* @addtogroup PIOS_ADC ADC Functions
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* @brief STM32 ADC PIOS interface
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* @{
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*
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* @file pios_adc.h
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2012.
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* @brief ADC functions header.
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* @see The GNU Public License (GPL) Version 3
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*
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef PIOS_ADC_H
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#define PIOS_ADC_H
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// Maximum of 50 oversampled points
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#define PIOS_ADC_MAX_SAMPLES ((((PIOS_ADC_NUM_CHANNELS + PIOS_ADC_USE_ADC2) >> PIOS_ADC_USE_ADC2) << PIOS_ADC_USE_ADC2) * PIOS_ADC_MAX_OVERSAMPLING * 2)
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typedef void (*ADCCallback)(float *data);
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/* Public Functions */
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void PIOS_ADC_Config(uint32_t oversampling);
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int32_t PIOS_ADC_PinGet(uint32_t pin);
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float PIOS_ADC_PinGetVolt(uint32_t pin);
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int16_t *PIOS_ADC_GetRawBuffer(void);
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uint8_t PIOS_ADC_GetOverSampling(void);
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void PIOS_ADC_SetCallback(ADCCallback new_function);
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#if defined(PIOS_INCLUDE_FREERTOS)
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void PIOS_ADC_SetQueue(xQueueHandle data_queue);
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#endif
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extern void PIOS_ADC_DMA_Handler(void);
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#endif /* PIOS_ADC_H */
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/**
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* @}
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* @}
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*/
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