view Small_CPU/Inc/externalInterface.h @ 703:2f457024049b

Added selection of digital o2 sensor source to HW menu: Beside analog sensing a pure digital and a mixed mode (analag + digital) may now be selected by the HW sensor menu. Bugfix: cursor was jumping to the first menu item in case the sensor source was changed. This was fixed and the cursor now stays at the sensor input selection.
author Ideenmodellierer
date Fri, 28 Oct 2022 20:32:24 +0200
parents 52d68cf9994c
children f1b40364b0af
line wrap: on
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/**
  ******************************************************************************
  * @file    externalInterface.h
  * @author  heinrichs weikamp gmbh
  * @version V0.0.1
  * @date    07-Nov-2020
  * @brief	 Interface functionality to proceed external analog signal via i2c connection
  *
  @verbatim
  ==============================================================================
                        ##### How to use #####
  ==============================================================================
  @endverbatim
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2014 heinrichs weikamp</center></h2>
  *
  ******************************************************************************
  */

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

#ifdef __cplusplus
 extern "C" {
#endif

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

#define MAX_ADC_CHANNEL		(3u)		/* number of channels to be read */
#define EXTERNAL_ADC_NO_DATA	0xFF

#define EXT33V_CONTROL_PIN				GPIO_PIN_7	/* PortC */

void externalInterface_Init(void);
void externalInterface_InitPower33(void);
uint8_t externalInterface_StartConversion(uint8_t channel);
uint8_t externalInterface_ReadAndSwitch();
float externalInterface_CalculateADCValue(uint8_t channel);
float getExternalInterfaceChannel(uint8_t channel);
uint8_t setExternalInterfaceChannel(uint8_t channel, float value);
void externalInterface_SwitchPower33(uint8_t state);
void externalInterface_SwitchADC(uint8_t state);
uint8_t externalInterface_isEnabledPower33(void);
uint8_t externalInterface_isEnabledADC(void);

void externalInterface_SetCO2Value(uint16_t CO2_ppm);
void externalInterface_SetCO2SignalStrength(uint16_t LED_qa);
uint16_t externalInterface_GetCO2Value(void);
uint16_t externalInterface_GetCO2SignalStrength(void);
void externalInterface_SetCO2State(uint16_t state);
uint16_t externalInterface_GetCO2State(void);

void externalInterface_ExecuteCmd(uint16_t Cmd);

#endif /* EXTERNAL_INTERFACE_H */