view Small_CPU/Inc/batteryGasGauge.h @ 408:2fc08a0d1ec3 Improment_NVM

Bugfix invalid voltage / temperatur after coldstart: In case of a cold start (complete power on / off) the RTE could send devie data before values like voltage or temperature have been measured for the first time. As result the device history data was set to it limits causing a minimal voltage of 2V to be displayed in history memory. Workaround for voltage is to initialize it to 6V at startup but for temperature a default value having no impact to the history memory is not possible
author ideenmodellierer
date Sun, 12 Jan 2020 19:50:14 +0100
parents 2defc8cd93ce
children 1b995079c045
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/**
  ******************************************************************************
  * @file    batteryGasGauge.h
  * @author  heinrichs weikamp gmbh
  * @version V0.0.1
  * @date    09-Dec-2014
  * @brief	 LTC2942
  *           
  @verbatim                 
  ============================================================================== 
                        ##### How to use #####
  ============================================================================== 
  @endverbatim
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2014 heinrichs weikamp</center></h2>
  *
  ******************************************************************************
  */ 

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef BATTERY_GAS_GAUGE_H
#define BATTERY_GAS_GAUGE_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/

#include <stdint.h>

void init_battery_gas_gauge(void);

float get_voltage(void);
float get_charge(void);

void battery_gas_gauge_get_data(void);
void battery_gas_gauge_set_charge_full(void);
void battery_gas_gauge_set(float percentage);
uint8_t battery_gas_gauge_CheckConfigOK(void);

#ifdef __cplusplus
}
#endif

#endif /* BATTERY_GAS_GAUGE_H */

/************************ (C) COPYRIGHT heinrichs weikamp *****END OF FILE****/