hott_telemetry.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 <perf/perf_counter.h>
#include "../comms.h"
#include "../messages.h"

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Macros
#define	DEFAULT_UART   "/dev/ttyS6";
	Serial4. More...

Functions
__EXPORT int	hott_telemetry_main (int argc, char *argv[])
	Deamon management function. More...
int	hott_telemetry_thread_main (int argc, char *argv[])
	Mainloop of daemon. More...
static int	recv_req_id (int uart, uint8_t *id)
static int	send_data (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_telemetry"
static const char	commandline_usage []
static uint8_t	read_log [16]
static int	timeout_ms = POLL_TIMEOUT_IN_MSECS
static int	read_delay_us = POST_READ_DELAY_IN_USECS
static int	write_delay_us = POST_WRITE_DELAY_IN_USECS
perf_counter_t	reqs_count
perf_counter_t	connect_count
perf_counter_t	recon_port
perf_counter_t	bin_reply
perf_counter_t	txt_reply
perf_counter_t	bad_reply
perf_counter_t	dead_reply

Macro Definition Documentation

DEFAULT_UART

#define DEFAULT_UART   "/dev/ttyS6";

Serial4.

Definition at line 62 of file hott_telemetry.cpp.

Referenced by hott_telemetry_thread_main().

Function Documentation

hott_telemetry_main()

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

Deamon management function.

Process command line arguments and start the daemon.

Definition at line 287 of file hott_telemetry.cpp.

References commandline_usage, daemon_name, deamon_task, errx, hott_telemetry_thread_main(), perf_print_counter(), read_delay_us, read_log, thread_running, thread_should_exit, timeout_ms, warnx, and write_delay_us.

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hott_telemetry_thread_main()

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

Mainloop of daemon.

Definition at line 167 of file hott_telemetry.cpp.

References BINARY_MODE_REQUEST_ID, build_eam_response(), build_gam_response(), build_gps_response(), commandline_usage, DEFAULT_UART, EAM_SENSOR_ID, errx, GAM_SENSOR_ID, GPS_SENSOR_ID, init_sub_messages(), MAX_MESSAGE_BUFFER_SIZE, open_uart(), PC_COUNT, perf_alloc, perf_count(), perf_free(), perf_reset(), recv_req_id(), send_data(), thread_running, thread_should_exit, and warnx.

Referenced by hott_telemetry_main().

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recv_req_id()

int recv_req_id ( int  uart, uint8_t *  id  )

static

Definition at line 99 of file hott_telemetry.cpp.

References BINARY_MODE_REQUEST_ID, perf_count(), read(), read_log, timeout_ms, and warnx.

Referenced by hott_telemetry_thread_main().

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send_data()

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

static

Definition at line 137 of file hott_telemetry.cpp.

References read(), read_delay_us, write(), and write_delay_us.

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

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Variable Documentation

bad_reply

perf_counter_t bad_reply

Definition at line 82 of file hott_telemetry.cpp.

bin_reply

perf_counter_t bin_reply

Definition at line 80 of file hott_telemetry.cpp.

commandline_usage

const char commandline_usage[]

static

Initial value:

=
    "usage: hott_telemetry start|status|stop [-d <device>] [-t <timeout ms>] [-r <read delay us>] [-w <write delay us>]"

Definition at line 68 of file hott_telemetry.cpp.

Referenced by hott_telemetry_main(), and hott_telemetry_thread_main().

connect_count

perf_counter_t connect_count

Definition at line 78 of file hott_telemetry.cpp.

daemon_name

const char daemon_name[] = "hott_telemetry"

static

Definition at line 67 of file hott_telemetry.cpp.

Referenced by hott_telemetry_main().

dead_reply

perf_counter_t dead_reply

Definition at line 83 of file hott_telemetry.cpp.

deamon_task

int deamon_task

static

Handle of deamon task / thread.

Definition at line 66 of file hott_telemetry.cpp.

Referenced by hott_telemetry_main().

read_delay_us

int read_delay_us = POST_READ_DELAY_IN_USECS

static

Definition at line 74 of file hott_telemetry.cpp.

Referenced by hott_telemetry_main(), and send_data().

read_log

uint8_t read_log[16]

static

Definition at line 71 of file hott_telemetry.cpp.

Referenced by hott_telemetry_main(), and recv_req_id().

recon_port

perf_counter_t recon_port

Definition at line 79 of file hott_telemetry.cpp.

reqs_count

perf_counter_t reqs_count

Definition at line 77 of file hott_telemetry.cpp.

thread_running

int thread_running = false

static

Deamon status flag.

Definition at line 65 of file hott_telemetry.cpp.

Referenced by hott_telemetry_main(), and hott_telemetry_thread_main().

thread_should_exit

int thread_should_exit = false

static

Deamon exit flag.

Definition at line 64 of file hott_telemetry.cpp.

Referenced by hott_telemetry_main(), and hott_telemetry_thread_main().

timeout_ms

int timeout_ms = POLL_TIMEOUT_IN_MSECS

static

Definition at line 73 of file hott_telemetry.cpp.

Referenced by hott_telemetry_main(), motor_test(), motor_test_main(), px4::logger::LogWriterMavlink::publish_message(), recv_data(), recv_req_id(), vmount::InputBase::~InputBase(), and vmount::InputTest::~InputTest().

txt_reply

perf_counter_t txt_reply

Definition at line 81 of file hott_telemetry.cpp.

write_delay_us

int write_delay_us = POST_WRITE_DELAY_IN_USECS

static

Definition at line 75 of file hott_telemetry.cpp.

Referenced by hott_telemetry_main(), and send_data().