view Small_CPU/Inc/uart.h @ 738:30717de00f3a

Added data init function for external interface: If external sensors have been removed while OSTC was sleeping then (in case of digital sensor) an old value was displayed. By initializing the data structures after wakeup this is now avoided.
author Ideenmodellierer
date Thu, 02 Feb 2023 17:19:24 +0100
parents d646a0f724a7
children e23fe82cbf8c
line wrap: on
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/**
  ******************************************************************************
  * @file    uart.h
  * @author  heinrichs weikamp gmbh
  * @version V0.0.1
  * @date    27-March-2014
  * @brief   button control
  *           
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2015 heinrichs weikamp</center></h2>
  *
  ******************************************************************************
  */ 

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

#ifdef __cplusplus
 extern "C" {
#endif

#include "stm32f4xx_hal.h"


 typedef enum
 {
 	RX_Ready= 0,					/* Initial state */
	RX_DetectStart,					/* validate start byte */
	RX_SelectData,					/* Data contained in this frame */
 	RX_Data0,						/* Process incoming data */
	RX_Data1,
	RX_Data2,
	RX_Data3,
	RX_Data4,
	RX_Data5,
	RX_Data6,
	RX_Data7,
	RX_Data8,
	RX_Data9,
	RX_Data10,
	RX_Data11,
	RX_Data12,
	RX_DataComplete
 } receiveState_t;

 typedef enum
 {
 	UART_O2_INIT = 0,
 	UART_O2_CHECK,			/* send blink command and check if sensor answers */
 	UART_O2_REQ_INFO,		/* request information about available internal sensors of sensor */
	UART_O2_REQ_ID,			/* request ID of sensor */
 	UART_O2_IDLE,			/* sensor detected and no communication pending */
 	UART_O2_REQ_O2,			/* O2 value has been requested and is in receiption progress */
	UART_O2_REQ_RAW,		/* Request O2 and extended raw data */
 	UART_O2_ERROR			/* Error state which could not be resolved => only exit via de-/activation cycle */
 } uartO2Status_t;


 typedef enum
  {
	O2RX_IDLE = 0,			/* no reception pending */
	O2RX_CONFIRM,			/* check the command echo */
	O2RX_GETNR,				/* extract the sensor number */
	O2RX_GETO2,				/* extract the ppo2 */
	O2RX_GETTEMP,			/* extract the temperature */
	O2RX_GETSTATUS,			/* extract the sensor status */
	O2RX_GETTYPE,			/* extract the sensor type (should be 8) */
	O2RX_GETCHANNEL,		/* extract the number of sensor channels (should be 1) */
	O2RX_GETVERSION,		/* extract the sensor version */
	O2RX_GETSUBSENSORS,		/* extract the available measures (O2, temperature, humidity etc) */
	O2RX_GETDPHI,			/* extract phase shift */
	O2RX_INTENSITY,			/* extract intensity of signal */
	O2RX_AMBIENTLIGHT,		/* extract the intensity of the ambient light */
	O2RX_PRESSURE,			/* extract pressor within the sensor housing */
	O2RX_HUMIDITY			/* extract humidity within the sensor housing */
  } uartO2RxState_t;



void MX_USART1_UART_Init(void);
void MX_USART1_UART_DeInit(void);
void MX_USART1_DMA_Init(void);
uint8_t UART_ButtonAdjust(uint8_t *array);
#ifdef ENABLE_CO2_SUPPORT
void UART_HandleCO2Data(void);
#endif
#ifdef ENABLE_SENTINEL_MODE
void UART_HandleSentinelData(void);
#endif
void UART_HandleDigitalO2(void);

uint8_t UART_isDigO2Connected();
uint8_t UART_isCO2Connected();
void UART_setTargetChannel(uint8_t channel);



#ifdef __cplusplus
}
#endif

#endif /* UART_H */

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