Mercurial > public > ostc4
view Small_CPU/Inc/externalInterface.h @ 789:b7cd0c5c8e43
When using automatic setpoint switching, allow the user to set an arbitrary ppO2 as a custom setpoint during the dive.
author | heinrichsweikamp |
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date | Wed, 12 Jul 2023 10:13:25 +0200 |
parents | 19ab6f3ed52a |
children | bb37d4f3e50e |
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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>© 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 ------------------------------------------------------------------*/ #include "configuration.h" #define MAX_ADC_CHANNEL (3u) /* number of channels to be read */ #define MAX_MUX_CHANNEL (4u) /* number of channels provided by the UART multiplexer */ #define EXTERNAL_ADC_NO_DATA 0xFF #define EXT33V_CONTROL_PIN GPIO_PIN_7 /* PortC */ #define MIN_ADC_VOLTAGE_MV (5.0f) /* miminal voltage to rate an ADC channel as active */ typedef enum { DETECTION_OFF = 0, /* no detection requested */ DETECTION_INIT, /* prepare external interface for operation if not already activated */ DETECTION_START, DETECTION_ANALOG1, /* check ADC channels for connected sensors */ DETECTION_ANALOG2, DETECTION_UARTMUX, /* check if a uart multiplexer is present */ DETECTION_DIGO2_0, /* check UART channel for connected DigO2 sensor */ DETECTION_DIGO2_1, DETECTION_DIGO2_2, DETECTION_DIGO2_3, #ifdef ENABLE_CO2_SUPPORT DETECTION_CO2, /* check UART channel for connected CO2 sensor */ #endif #ifdef ENABLE_SENTINEL_MODE DETECTION_SENTINEL, /* check UART channel for connected Sentinel */ DETECTION_SENTINEL2, #endif DETECTION_DONE } externalInterfaceAutoDetect_t; void externalInterface_Init(void); void externalInterface_InitPower33(void); void externalInterface_InitDatastruct(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); void externalInterface_SwitchUART(uint8_t protocol); uint8_t externalInterface_isEnabledPower33(void); uint8_t externalInterface_isEnabledADC(void); uint8_t externalInterface_GetUARTProtocol(); 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); uint8_t externalInterface_GetSensorData(uint8_t sensorId, uint8_t* pDataStruct); void externalInterface_SetSensorData(uint8_t sensorId, uint8_t* pDataStruct); void externalInface_SetSensorMap(uint8_t* pMap); uint8_t* externalInterface_GetSensorMapPointer(uint8_t finalMap); void externalInterface_AutodetectSensor(void); void externalInterface_ExecuteCmd(uint16_t Cmd); #endif /* EXTERNAL_INTERFACE_H */