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LibrePilot/flight/pios/stm32f10x/inc/pios_architecture.h

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/**
******************************************************************************
*
* @file pios_architecture.h
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2013.
* @brief Architecture specific macros and definitions
* --
* @see The GNU Public License (GPL) Version 3
*
*****************************************************************************/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef PIOS_ARCHITECTURE_H
#define PIOS_ARCHITECTURE_H
// defines for adc
#define PIOS_ADC_VOLTAGE_SCALE 3.30f / 4096.0f
// defines for Temp measurements
#define PIOS_ADC_STM32_TEMP_V25 1.43f /* V */
#define PIOS_ADC_STM32_TEMP_AVG_SLOPE 4.3f /* mV/C */
#define PIOS_CONVERT_VOLT_TO_CPU_TEMP(x) ((PIOS_ADC_STM32_TEMP_V25 - x) * 1000.0f / PIOS_ADC_STM32_TEMP_AVG_SLOPE + 25.0f)
#endif /* PIOS_ARCHITECTURE_H */