hott_sensors.cpp File Reference

#include <fcntl.h>
#include <px4_platform_common/px4_config.h>
#include <px4_platform_common/defines.h>
#include <px4_platform_common/tasks.h>
#include <poll.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <systemlib/err.h>
#include "../comms.h"
#include "../messages.h"

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Macros
#define	DEFAULT_UART   "/dev/ttyS0";
	USART1. More...

Functions
__EXPORT int	hott_sensors_main (int argc, char *argv[])
	Deamon management function. More...
int	hott_sensors_thread_main (int argc, char *argv[])
	Mainloop of daemon. More...
static int	recv_data (int uart, uint8_t *buffer, size_t *size, uint8_t *id)
static int	send_poll (int uart, uint8_t *buffer, size_t size)

Variables
static int	thread_should_exit = false
	Deamon exit flag. More...
static int	thread_running = false
	Deamon status flag. More...
static int	deamon_task
	Handle of deamon task / thread. More...
static const char	daemon_name [] = "hott_sensors"
static const char	commandline_usage [] = "usage: hott_sensors start|status|stop [-d <device>]"

Macro Definition Documentation

DEFAULT_UART

#define DEFAULT_UART   "/dev/ttyS0";

USART1.

Definition at line 59 of file hott_sensors.cpp.

Referenced by hott_sensors_thread_main().

Function Documentation

hott_sensors_main()

int hott_sensors_main	(	int	argc,
		char *	argv[]
	)

Deamon management function.

Process command line arguments and start the daemon.

Definition at line 200 of file hott_sensors.cpp.

References commandline_usage, daemon_name, deamon_task, errx, hott_sensors_thread_main(), thread_running, thread_should_exit, and warnx.

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hott_sensors_thread_main()

int hott_sensors_thread_main	(	int	argc,
		char *	argv[]
	)

Mainloop of daemon.

Definition at line 135 of file hott_sensors.cpp.

References build_gam_request(), commandline_usage, DEFAULT_UART, errx, GAM_SENSOR_ID, init_pub_messages(), MAX_MESSAGE_BUFFER_SIZE, open_uart(), publish_gam_message(), recv_data(), send_poll(), thread_running, thread_should_exit, and warnx.

Referenced by hott_sensors_main().

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recv_data()

int recv_data ( int  uart, uint8_t *  buffer, size_t *  size, uint8_t *  id  )

static

Definition at line 99 of file hott_sensors.cpp.

References OK, read(), STOP_BYTE, and timeout_ms.

Referenced by i2cdetect::detect(), and hott_sensors_thread_main().

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send_poll()

int send_poll ( int  uart, uint8_t *  buffer, size_t  size  )

static

Definition at line 81 of file hott_sensors.cpp.

References OK, POST_WRITE_DELAY_IN_USECS, read(), and write().

Referenced by hott_sensors_thread_main().

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Variable Documentation

commandline_usage

const char commandline_usage[] = "usage: hott_sensors start|status|stop [-d <device>]"

static

Definition at line 65 of file hott_sensors.cpp.

Referenced by hott_sensors_main(), and hott_sensors_thread_main().

daemon_name

const char daemon_name[] = "hott_sensors"

static

Definition at line 64 of file hott_sensors.cpp.

Referenced by hott_sensors_main().

deamon_task

int deamon_task

static

Handle of deamon task / thread.

Definition at line 63 of file hott_sensors.cpp.

Referenced by hott_sensors_main().

thread_running

int thread_running = false

static

Deamon status flag.

Definition at line 62 of file hott_sensors.cpp.

Referenced by hott_sensors_main(), and hott_sensors_thread_main().

thread_should_exit

int thread_should_exit = false

static

Deamon exit flag.

Definition at line 61 of file hott_sensors.cpp.

Referenced by hott_sensors_main(), and hott_sensors_thread_main().