humid_sht_uart.c File Reference

SHTxx sensor interface. More...

#include "std.h"
#include "mcu_periph/gpio.h"
#include "mcu_periph/uart.h"
#include "pprzlink/messages.h"
#include "subsystems/datalink/downlink.h"
#include "humid_sht_uart.h"

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Functions
void	calc_sht (uint16_t hum, uint16_t tem, float *fhum, float *ftem)
void	humid_sht_uart_parse (uint8_t c)
void	humid_sht_uart_periodic (void)
void	humid_sht_uart_init (void)
void	humid_sht_uart_event (void)

Variables
uint16_t	humidsht
	!SITL More...
uint16_t	tempsht
float	fhumidsht
float	ftempsht
bool	humid_sht_available

Detailed Description

SHTxx sensor interface.

This reads the values for humidity and temperature from the SHTxx sensor through an uart.

Definition in file humid_sht_uart.c.

Function Documentation

void calc_sht	(	uint16_t	hum,
		uint16_t	tem,
		float *	fhum,
		float *	ftem
	)

Definition at line 45 of file humid_sht_uart.c.

References C1, and C2.

Referenced by humid_sht_uart_parse().

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void humid_sht_uart_event

(

void

)

Definition at line 109 of file humid_sht_uart.c.

References humid_sht_uart_parse(), MetBuffer, and MetGetch.

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void humid_sht_uart_init

(

void

)

Definition at line 105 of file humid_sht_uart.c.

void humid_sht_uart_parse

(

uint8_t

c

)

Definition at line 81 of file humid_sht_uart.c.

References calc_sht(), DefaultChannel, DefaultDevice, fhumidsht, ftempsht, humidsht, and tempsht.

Referenced by humid_sht_uart_event().

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void humid_sht_uart_periodic

(

void

)

Definition at line 76 of file humid_sht_uart.c.

Variable Documentation

float fhumidsht

Definition at line 39 of file humid_sht_uart.c.

Referenced by humid_sht_uart_parse().

float ftempsht

Definition at line 39 of file humid_sht_uart.c.

Referenced by humid_sht_uart_parse().

bool humid_sht_available

Definition at line 40 of file humid_sht_uart.c.

uint16_t humidsht

!SITL

Definition at line 38 of file humid_sht_uart.c.

Referenced by humid_sht_uart_parse().

uint16_t tempsht

Definition at line 38 of file humid_sht_uart.c.

Referenced by humid_sht_uart_parse().