humid_sht_uart.h File Reference

SHTxx sensor interface. More...

#include "std.h"
#include "mcu_periph/uart.h"

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Macros
#define	MetLinkDevice   (&(MET_LINK).device)
#define	MetBuffer()   MetLinkDevice->char_available(MetLinkDevice->periph)
#define	MetGetch()   MetLinkDevice->get_byte(MetLinkDevice->periph)
#define	ReadMetBuffer()   { while (MetBuffer()&&!met_msg_received) parse_met_buffer(MetGetch()); }
#define	MetSend1(c)   MetLinkDevice->put_byte(MetLinkDevice->periph, 0, c)
#define	MetUartSend1(c)   MetSend1(c)
#define	MetSend(_dat, _len)   { for (uint8_t i = 0; i< (_len); i++) MetSend1(_dat[i]); };
#define	MetUartSetBaudrate(_b)   uart_periph_set_baudrate(&(MET_LINK), _b)
#define	MetUartRunning   (MET_LINK).tx_running

Functions
void	humid_sht_uart_init (void)
void	humid_sht_uart_periodic (void)
void	humid_sht_uart_event (void)

Variables
uint16_t	humidsht
	!SITL More...
uint16_t	tempsht
float	fhumidsht
float	ftempsht
bool	humid_sht_available
uint8_t	humid_sht_status

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.h.

Macro Definition Documentation

MetBuffer

#define MetBuffer

(

)

MetLinkDevice->char_available(MetLinkDevice->periph)

Definition at line 40 of file humid_sht_uart.h.

MetGetch

#define MetGetch

(

)

MetLinkDevice->get_byte(MetLinkDevice->periph)

Definition at line 41 of file humid_sht_uart.h.

MetLinkDevice

#define MetLinkDevice   (&(MET_LINK).device)

Definition at line 38 of file humid_sht_uart.h.

MetSend

#define MetSend	(		_dat,
			_len
	)		{ for (uint8_t i = 0; i< (_len); i++) MetSend1(_dat[i]); };

Definition at line 45 of file humid_sht_uart.h.

MetSend1

#define MetSend1

(

c

)

MetLinkDevice->put_byte(MetLinkDevice->periph, 0, c)

Definition at line 43 of file humid_sht_uart.h.

MetUartRunning

#define MetUartRunning   (MET_LINK).tx_running

Definition at line 47 of file humid_sht_uart.h.

MetUartSend1

#define MetUartSend1

(

c

)

MetSend1(c)

Definition at line 44 of file humid_sht_uart.h.

MetUartSetBaudrate

#define MetUartSetBaudrate

(

_b

)

uart_periph_set_baudrate(&(MET_LINK), _b)

Definition at line 46 of file humid_sht_uart.h.

ReadMetBuffer

#define ReadMetBuffer

(

)

{ while (MetBuffer()&&!met_msg_received) parse_met_buffer(MetGetch()); }

Definition at line 42 of file humid_sht_uart.h.

Function Documentation

humid_sht_uart_event()

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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humid_sht_uart_init()

void humid_sht_uart_init

(

void

)

Definition at line 105 of file humid_sht_uart.c.

humid_sht_uart_periodic()

void humid_sht_uart_periodic

(

void

)

Definition at line 76 of file humid_sht_uart.c.

Variable Documentation

fhumidsht

float fhumidsht

extern

Definition at line 87 of file humid_sht.c.

Referenced by humid_sht_periodic(), and humid_sht_uart_parse().

ftempsht

float ftempsht

Definition at line 52 of file humid_sht_uart.h.

humid_sht_available

bool humid_sht_available

extern

Definition at line 88 of file humid_sht.c.

Referenced by humid_sht_init(), and humid_sht_periodic().

humid_sht_status

uint8_t humid_sht_status

extern

Definition at line 89 of file humid_sht.c.

Referenced by humid_sht_init(), and humid_sht_periodic().

humidsht

uint16_t humidsht

extern

!SITL

Definition at line 86 of file humid_sht.c.

Referenced by humid_sht_periodic(), and humid_sht_uart_parse().

tempsht

uint16_t tempsht

Definition at line 51 of file humid_sht_uart.h.