diff options
| -rw-r--r-- | makefiles/config_px4fmu_default.mk | 3 | ||||
| -rw-r--r-- | src/drivers/hott_telemetry/hott_telemetry_main.c | 344 | ||||
| -rw-r--r-- | src/drivers/hott_telemetry/messages.c | 268 | ||||
| -rw-r--r-- | src/drivers/hott_telemetry/messages.h | 228 | ||||
| -rw-r--r-- | src/drivers/hott_telemetry/module.mk | 41 |
5 files changed, 2 insertions, 882 deletions
diff --git a/makefiles/config_px4fmu_default.mk b/makefiles/config_px4fmu_default.mk index 43288537c..0d9ca60c1 100644 --- a/makefiles/config_px4fmu_default.mk +++ b/makefiles/config_px4fmu_default.mk @@ -27,7 +27,8 @@ MODULES += drivers/ms5611 MODULES += drivers/mb12xx MODULES += drivers/gps MODULES += drivers/hil -MODULES += drivers/hott_telemetry +MODULES += drivers/hott/hott_telemetry +MODULES += drivers/hott/hott_sensors MODULES += drivers/blinkm MODULES += drivers/mkblctrl MODULES += drivers/md25 diff --git a/src/drivers/hott_telemetry/hott_telemetry_main.c b/src/drivers/hott_telemetry/hott_telemetry_main.c deleted file mode 100644 index 2c954e41e..000000000 --- a/src/drivers/hott_telemetry/hott_telemetry_main.c +++ /dev/null @@ -1,344 +0,0 @@ -/**************************************************************************** - * - * Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved. - * Author: Simon Wilks <sjwilks@gmail.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name PX4 nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/** - * @file hott_telemetry_main.c - * @author Simon Wilks <sjwilks@gmail.com> - * - * Graupner HoTT Telemetry implementation. - * - * The HoTT receiver polls each device at a regular interval at which point - * a data packet can be returned if necessary. - * - * TODO: Add support for at least the vario and GPS sensor data. - */ - -#include <fcntl.h> -#include <nuttx/config.h> -#include <poll.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <termios.h> -#include <sys/ioctl.h> -#include <unistd.h> -#include <systemlib/err.h> -#include <systemlib/systemlib.h> - -#include "messages.h" - -static int thread_should_exit = false; /**< Deamon exit flag */ -static int thread_running = false; /**< Deamon status flag */ -static int deamon_task; /**< Handle of deamon task / thread */ -static const char daemon_name[] = "hott_telemetry"; -static const char commandline_usage[] = "usage: hott_telemetry start|status|stop [-d <device>]"; - -/** - * Deamon management function. - */ -__EXPORT int hott_telemetry_main(int argc, char *argv[]); - -/** - * Mainloop of daemon. - */ -int hott_telemetry_thread_main(int argc, char *argv[]); - -static int recv_req_id(int uart, uint8_t *id); -static int send_data(int uart, uint8_t *buffer, size_t size); - -static int -open_uart(const char *device, struct termios *uart_config_original) -{ - /* baud rate */ - static const speed_t speed = B19200; - - /* open uart */ - const int uart = open(device, O_RDWR | O_NOCTTY); - - if (uart < 0) { - err(1, "Error opening port: %s", device); - } - - /* Back up the original uart configuration to restore it after exit */ - int termios_state; - if ((termios_state = tcgetattr(uart, uart_config_original)) < 0) { - close(uart); - err(1, "Error getting baudrate / termios config for %s: %d", device, termios_state); - } - - /* Fill the struct for the new configuration */ - struct termios uart_config; - tcgetattr(uart, &uart_config); - - /* Clear ONLCR flag (which appends a CR for every LF) */ - uart_config.c_oflag &= ~ONLCR; - - /* Set baud rate */ - if (cfsetispeed(&uart_config, speed) < 0 || cfsetospeed(&uart_config, speed) < 0) { - close(uart); - err(1, "Error setting baudrate / termios config for %s: %d (cfsetispeed, cfsetospeed)", - device, termios_state); - } - - if ((termios_state = tcsetattr(uart, TCSANOW, &uart_config)) < 0) { - close(uart); - err(1, "Error setting baudrate / termios config for %s (tcsetattr)", device); - } - - /* Activate single wire mode */ - ioctl(uart, TIOCSSINGLEWIRE, SER_SINGLEWIRE_ENABLED); - - return uart; -} - -int -recv_req_id(int uart, uint8_t *id) -{ - static const int timeout_ms = 1000; // TODO make it a define - struct pollfd fds[] = { { .fd = uart, .events = POLLIN } }; - - uint8_t mode; - - if (poll(fds, 1, timeout_ms) > 0) { - /* Get the mode: binary or text */ - read(uart, &mode, sizeof(mode)); - - /* if we have a binary mode request */ - if (mode != BINARY_MODE_REQUEST_ID) { - return ERROR; - } - - /* Read the device ID being polled */ - read(uart, id, sizeof(*id)); - } else { - warnx("UART timeout on TX/RX port"); - return ERROR; - } - - return OK; -} - -int -recv_data(int uart, uint8_t *buffer, size_t *size, uint8_t id) -{ - usleep(100000); - - static const int timeout_ms = 200; - struct pollfd fds[] = { { .fd = uart, .events = POLLIN } }; - - int i = 0; - if (poll(fds, 1, timeout_ms) > 0) { - while (true) { - read(uart, &buffer[i], sizeof(buffer[i])); - - if (&buffer[i] == STOP_BYTE) { - *size = ++i; - id = &buffer[1]; - return OK; - } - } - } - return ERROR; -} - -int -send_data(int uart, uint8_t *buffer, size_t size) -{ - usleep(POST_READ_DELAY_IN_USECS); - - uint16_t checksum = 0; - - for (size_t i = 0; i < size; i++) { - if (i == size - 1) { - /* Set the checksum: the first uint8_t is taken as the checksum. */ - buffer[i] = checksum & 0xff; - - } else { - checksum += buffer[i]; - } - - write(uart, &buffer[i], sizeof(buffer[i])); - - /* Sleep before sending the next byte. */ - usleep(POST_WRITE_DELAY_IN_USECS); - } - - /* A hack the reads out what was written so the next read from the receiver doesn't get it. */ - /* TODO: Fix this!! */ - uint8_t dummy[size]; - read(uart, &dummy, size); - - return OK; -} - -int -hott_telemetry_thread_main(int argc, char *argv[]) -{ - warnx("starting"); - - thread_running = true; - - const char *device = "/dev/ttyS1"; /**< Default telemetry port: USART2 */ - - /* read commandline arguments */ - for (int i = 0; i < argc && argv[i]; i++) { - if (strcmp(argv[i], "-d") == 0 || strcmp(argv[i], "--device") == 0) { //device set - if (argc > i + 1) { - device = argv[i + 1]; - - } else { - thread_running = false; - errx(1, "missing parameter to -d\n%s", commandline_usage); - } - } - } - - /* enable UART, writes potentially an empty buffer, but multiplexing is disabled */ - struct termios uart_config_original; - const int uart = open_uart(device, &uart_config_original); - - if (uart < 0) { - errx(1, "Failed opening HoTT UART, exiting."); - thread_running = false; - } - - messages_init(); - - uint8_t buffer[MESSAGE_BUFFER_SIZE]; - size_t size = 0; - uint8_t id = 0; - bool connected = true; - - while (!thread_should_exit) { - // Listen for and serve poll from the receiver. - if (recv_req_id(uart, &id) == OK) { - if (!connected) { - connected = true; - warnx("OK"); - } - - switch (id) { - case EAM_SENSOR_ID: - build_eam_response(buffer, &size); - break; - - case GPS_SENSOR_ID: - build_gps_response(buffer, &size); - break; - - default: - continue; // Not a module we support. - } - - send_data(uart, buffer, size); - } else { - connected = false; - warnx("syncing"); - } - - // Poll the next HoTT devices. - // TODO(sjwilks): Currently there is only one but if there would be more we would round-robin - // calling one for every loop iteration. - build_esc_request(&buffer, &size); - send_data(uart, buffer, size); - - // Listen for a response. - recv_data(uart, &buffer, &size, &id); - - for (size_t i = 0; i < size; i++) { - warnx("%d", buffer[i]); - } - - // Determine which moduel sent it and process accordingly. - if (id == ESC_SENSOR_ID) { - extract_esc_message(buffer); - } else { - warnx("Unknown sensor ID received: %d", id); - } - } - - warnx("exiting"); - - close(uart); - - thread_running = false; - - return 0; -} - -/** - * Process command line arguments and tart the daemon. - */ -int -hott_telemetry_main(int argc, char *argv[]) -{ - if (argc < 1) { - errx(1, "missing command\n%s", commandline_usage); - } - - if (!strcmp(argv[1], "start")) { - - if (thread_running) { - warnx("deamon already running"); - exit(0); - } - - thread_should_exit = false; - deamon_task = task_spawn(daemon_name, - SCHED_DEFAULT, - SCHED_PRIORITY_MAX - 40, - 2048, - hott_telemetry_thread_main, - (argv) ? (const char **)&argv[2] : (const char **)NULL); - exit(0); - } - - if (!strcmp(argv[1], "stop")) { - thread_should_exit = true; - exit(0); - } - - if (!strcmp(argv[1], "status")) { - if (thread_running) { - warnx("daemon is running"); - - } else { - warnx("daemon not started"); - } - - exit(0); - } - - errx(1, "unrecognized command\n%s", commandline_usage); -} diff --git a/src/drivers/hott_telemetry/messages.c b/src/drivers/hott_telemetry/messages.c deleted file mode 100644 index 149c4d367..000000000 --- a/src/drivers/hott_telemetry/messages.c +++ /dev/null @@ -1,268 +0,0 @@ -/**************************************************************************** - * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. - * Author: @author Simon Wilks <sjwilks@gmail.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name PX4 nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/** - * @file messages.c - * - */ - -#include "messages.h" - -#include <math.h> -#include <stdio.h> -#include <string.h> -#include <systemlib/geo/geo.h> -#include <unistd.h> -#include <uORB/topics/airspeed.h> -#include <uORB/topics/battery_status.h> -#include <uORB/topics/home_position.h> -#include <uORB/topics/sensor_combined.h> -#include <uORB/topics/vehicle_gps_position.h> - -/* The board is very roughly 5 deg warmer than the surrounding air */ -#define BOARD_TEMP_OFFSET_DEG 5 - -static int battery_sub = -1; -static int gps_sub = -1; -static int home_sub = -1; -static int sensor_sub = -1; -static int airspeed_sub = -1; - -static bool home_position_set = false; -static double home_lat = 0.0d; -static double home_lon = 0.0d; - -void -messages_init(void) -{ - battery_sub = orb_subscribe(ORB_ID(battery_status)); - gps_sub = orb_subscribe(ORB_ID(vehicle_gps_position)); - home_sub = orb_subscribe(ORB_ID(home_position)); - sensor_sub = orb_subscribe(ORB_ID(sensor_combined)); - airspeed_sub = orb_subscribe(ORB_ID(airspeed)); -} - -void -build_esc_request(uint8_t *buffer, size_t *size) -{ - struct esc_module_poll_msg msg; - *size = sizeof(msg); - memset(&msg, 0, *size); - - msg.mode = BINARY_MODE_REQUEST_ID; - msg.id = ESC_SENSOR_ID; - - memcpy(&msg, buffer, size); -} - -void -extract_esc_message(const uint8_t *buffer) -{ - struct esc_module_msg msg; - size_t size = sizeof(msg); - memset(&msg, 0, size); - memcpy(buffer, &msg, size); - - // Publish it. - -} - -void -build_eam_response(uint8_t *buffer, size_t *size) -{ - /* get a local copy of the current sensor values */ - struct sensor_combined_s raw; - memset(&raw, 0, sizeof(raw)); - orb_copy(ORB_ID(sensor_combined), sensor_sub, &raw); - - /* get a local copy of the battery data */ - struct battery_status_s battery; - memset(&battery, 0, sizeof(battery)); - orb_copy(ORB_ID(battery_status), battery_sub, &battery); - - struct eam_module_msg msg; - *size = sizeof(msg); - memset(&msg, 0, *size); - - msg.start = START_BYTE; - msg.eam_sensor_id = EAM_SENSOR_ID; - msg.sensor_text_id = EAM_SENSOR_TEXT_ID; - - msg.temperature1 = (uint8_t)(raw.baro_temp_celcius + 20); - msg.temperature2 = msg.temperature1 - BOARD_TEMP_OFFSET_DEG; - - msg.main_voltage_L = (uint8_t)(battery.voltage_v * 10); - - uint16_t alt = (uint16_t)(raw.baro_alt_meter + 500); - msg.altitude_L = (uint8_t)alt & 0xff; - msg.altitude_H = (uint8_t)(alt >> 8) & 0xff; - - /* get a local copy of the airspeed data */ - struct airspeed_s airspeed; - memset(&airspeed, 0, sizeof(airspeed)); - orb_copy(ORB_ID(airspeed), airspeed_sub, &airspeed); - - uint16_t speed = (uint16_t)(airspeed.indicated_airspeed_m_s); - msg.speed_L = (uint8_t)speed & 0xff; - msg.speed_H = (uint8_t)(speed >> 8) & 0xff; - - msg.stop = STOP_BYTE; - memcpy(buffer, &msg, *size); -} - -void -build_gps_response(uint8_t *buffer, size_t *size) -{ - /* get a local copy of the current sensor values */ - struct sensor_combined_s raw; - memset(&raw, 0, sizeof(raw)); - orb_copy(ORB_ID(sensor_combined), sensor_sub, &raw); - - /* get a local copy of the battery data */ - struct vehicle_gps_position_s gps; - memset(&gps, 0, sizeof(gps)); - orb_copy(ORB_ID(vehicle_gps_position), gps_sub, &gps); - - struct gps_module_msg msg = { 0 }; - *size = sizeof(msg); - memset(&msg, 0, *size); - - msg.start = START_BYTE; - msg.sensor_id = GPS_SENSOR_ID; - msg.sensor_text_id = GPS_SENSOR_TEXT_ID; - - msg.gps_num_sat = gps.satellites_visible; - - /* The GPS fix type: 0 = none, 2 = 2D, 3 = 3D */ - msg.gps_fix_char = (uint8_t)(gps.fix_type + 48); - msg.gps_fix = (uint8_t)(gps.fix_type + 48); - - /* No point collecting more data if we don't have a 3D fix yet */ - if (gps.fix_type > 2) { - /* Current flight direction */ - msg.flight_direction = (uint8_t)(gps.cog_rad * M_RAD_TO_DEG_F); - - /* GPS speed */ - uint16_t speed = (uint16_t)(gps.vel_m_s * 3.6); - msg.gps_speed_L = (uint8_t)speed & 0xff; - msg.gps_speed_H = (uint8_t)(speed >> 8) & 0xff; - - /* Get latitude in degrees, minutes and seconds */ - double lat = ((double)(gps.lat))*1e-7d; - - /* Set the N or S specifier */ - msg.latitude_ns = 0; - if (lat < 0) { - msg.latitude_ns = 1; - lat = abs(lat); - } - - int deg; - int min; - int sec; - convert_to_degrees_minutes_seconds(lat, °, &min, &sec); - - uint16_t lat_min = (uint16_t)(deg * 100 + min); - msg.latitude_min_L = (uint8_t)lat_min & 0xff; - msg.latitude_min_H = (uint8_t)(lat_min >> 8) & 0xff; - uint16_t lat_sec = (uint16_t)(sec); - msg.latitude_sec_L = (uint8_t)lat_sec & 0xff; - msg.latitude_sec_H = (uint8_t)(lat_sec >> 8) & 0xff; - - /* Get longitude in degrees, minutes and seconds */ - double lon = ((double)(gps.lon))*1e-7d; - - /* Set the E or W specifier */ - msg.longitude_ew = 0; - if (lon < 0) { - msg.longitude_ew = 1; - lon = abs(lon); - } - - convert_to_degrees_minutes_seconds(lon, °, &min, &sec); - - uint16_t lon_min = (uint16_t)(deg * 100 + min); - msg.longitude_min_L = (uint8_t)lon_min & 0xff; - msg.longitude_min_H = (uint8_t)(lon_min >> 8) & 0xff; - uint16_t lon_sec = (uint16_t)(sec); - msg.longitude_sec_L = (uint8_t)lon_sec & 0xff; - msg.longitude_sec_H = (uint8_t)(lon_sec >> 8) & 0xff; - - /* Altitude */ - uint16_t alt = (uint16_t)(gps.alt*1e-3 + 500.0f); - msg.altitude_L = (uint8_t)alt & 0xff; - msg.altitude_H = (uint8_t)(alt >> 8) & 0xff; - - /* Get any (and probably only ever one) home_sub postion report */ - bool updated; - orb_check(home_sub, &updated); - if (updated) { - /* get a local copy of the home position data */ - struct home_position_s home; - memset(&home, 0, sizeof(home)); - orb_copy(ORB_ID(home_position), home_sub, &home); - - home_lat = ((double)(home.lat))*1e-7d; - home_lon = ((double)(home.lon))*1e-7d; - home_position_set = true; - } - - /* Distance from home */ - if (home_position_set) { - uint16_t dist = (uint16_t)get_distance_to_next_waypoint(home_lat, home_lon, lat, lon); - - msg.distance_L = (uint8_t)dist & 0xff; - msg.distance_H = (uint8_t)(dist >> 8) & 0xff; - - /* Direction back to home */ - uint16_t bearing = (uint16_t)(get_bearing_to_next_waypoint(home_lat, home_lon, lat, lon) * M_RAD_TO_DEG_F); - msg.home_direction = (uint8_t)bearing >> 1; - } - } - - msg.stop = STOP_BYTE; - memcpy(buffer, &msg, *size); -} - -void -convert_to_degrees_minutes_seconds(double val, int *deg, int *min, int *sec) -{ - *deg = (int)val; - - double delta = val - *deg; - const double min_d = delta * 60.0d; - *min = (int)min_d; - delta = min_d - *min; - *sec = (int)(delta * 10000.0d); -} diff --git a/src/drivers/hott_telemetry/messages.h b/src/drivers/hott_telemetry/messages.h deleted file mode 100644 index e1a4262a1..000000000 --- a/src/drivers/hott_telemetry/messages.h +++ /dev/null @@ -1,228 +0,0 @@ -/**************************************************************************** - * - * Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved. - * Author: Simon Wilks <sjwilks@gmail.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name PX4 nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/** - * @file messages.h - * @author Simon Wilks <sjwilks@gmail.com> - * - * Graupner HoTT Telemetry message generation. - * - */ -#ifndef MESSAGES_H_ -#define MESSAGES_H - -#include <stdlib.h> - -/* The HoTT receiver demands a minimum 5ms period of silence after delivering its request. - * Note that the value specified here is lower than 5000 (5ms) as time is lost constucting - * the message after the read which takes some milliseconds. - */ -#define POST_READ_DELAY_IN_USECS 4000 -/* A pause of 3ms is required between each uint8_t sent back to the HoTT receiver. Much lower - * values can be used in practise though. - */ -#define POST_WRITE_DELAY_IN_USECS 2000 - -// Protocol constants. -#define BINARY_MODE_REQUEST_ID 0x80 // Binary mode request. -#define START_BYTE 0x7c -#define STOP_BYTE 0x7d -#define TEMP_ZERO_CELSIUS 0x14 - -#define ESC_SENSOR_ID 0x8e - -/* The ESC Module poll message. */ -struct esc_module_poll_msg { - uint8_t mode; - uint8_t id; -}; - -/* The Electric Air Module message. */ -struct esc_module_msg { - uint8_t start; /**< Start byte */ - uint8_t sensor_id; - uint8_t warning; - uint8_t sensor_text_id; - uint8_t alarm_inverse1; - uint8_t alarm_inverse2; - uint8_t temperature1; /**< Temperature sensor 1. 20 = 0 degrees */ - uint8_t temperature2; - uint8_t current_L; /**< Current (mAh) lower 8-bits in steps of 0.1V */ - uint8_t current_H; - uint8_t rpm_L; /**< RPM Lower 8-bits In steps of 10 U/min */ - uint8_t rpm_H; - uint8_t speed_L; /**< Airspeed in km/h in steps of 1 km/h */ - uint8_t speed_H; - uint8_t stop; /**< Stop byte */ - uint8_t checksum; /**< Lower 8-bits of all bytes summed. */ -}; - -/* Electric Air Module (EAM) constants. */ -#define EAM_SENSOR_ID 0x8e -#define EAM_SENSOR_TEXT_ID 0xe0 - -/* The Electric Air Module message. */ -struct eam_module_msg { - uint8_t start; /**< Start byte */ - uint8_t eam_sensor_id; /**< EAM sensor */ - uint8_t warning; - uint8_t sensor_text_id; - uint8_t alarm_inverse1; - uint8_t alarm_inverse2; - uint8_t cell1_L; /**< Lipo cell voltages. Not supported. */ - uint8_t cell2_L; - uint8_t cell3_L; - uint8_t cell4_L; - uint8_t cell5_L; - uint8_t cell6_L; - uint8_t cell7_L; - uint8_t cell1_H; - uint8_t cell2_H; - uint8_t cell3_H; - uint8_t cell4_H; - uint8_t cell5_H; - uint8_t cell6_H; - uint8_t cell7_H; - uint8_t batt1_voltage_L; /**< Battery 1 voltage, lower 8-bits in steps of 0.02V */ - uint8_t batt1_voltage_H; - uint8_t batt2_voltage_L; /**< Battery 2 voltage, lower 8-bits in steps of 0.02V */ - uint8_t batt2_voltage_H; - uint8_t temperature1; /**< Temperature sensor 1. 20 = 0 degrees */ - uint8_t temperature2; - uint8_t altitude_L; /**< Attitude (meters) lower 8-bits. 500 = 0 meters */ - uint8_t altitude_H; - uint8_t current_L; /**< Current (mAh) lower 8-bits in steps of 0.1V */ - uint8_t current_H; - uint8_t main_voltage_L; /**< Main power voltage lower 8-bits in steps of 0.1V */ - uint8_t main_voltage_H; - uint8_t battery_capacity_L; /**< Used battery capacity in steps of 10mAh */ - uint8_t battery_capacity_H; - uint8_t climbrate_L; /**< Climb rate in 0.01m/s. 0m/s = 30000 */ - uint8_t climbrate_H; - uint8_t climbrate_3s; /**< Climb rate in m/3sec. 0m/3sec = 120 */ - uint8_t rpm_L; /**< RPM Lower 8-bits In steps of 10 U/min */ - uint8_t rpm_H; - uint8_t electric_min; /**< Flight time in minutes. */ - uint8_t electric_sec; /**< Flight time in seconds. */ - uint8_t speed_L; /**< Airspeed in km/h in steps of 1 km/h */ - uint8_t speed_H; - uint8_t stop; /**< Stop byte */ - uint8_t checksum; /**< Lower 8-bits of all bytes summed. */ -}; - -/** - * The maximum buffer size required to store a HoTT message. - */ -#define EAM_MESSAGE_BUFFER_SIZE sizeof(union { \ - struct eam_module_msg eam; \ -}) - -/* GPS sensor constants. */ -#define GPS_SENSOR_ID 0x8A -#define GPS_SENSOR_TEXT_ID 0xA0 - -/** - * The GPS sensor message - * Struct based on: https://code.google.com/p/diy-hott-gps/downloads - */ -struct gps_module_msg { - uint8_t start; /**< Start byte */ - uint8_t sensor_id; /**< GPS sensor ID*/ - uint8_t warning; /**< Byte 3: 0…= warning beeps */ - uint8_t sensor_text_id; /**< GPS Sensor text mode ID */ - uint8_t alarm_inverse1; /**< Byte 5: 01 inverse status */ - uint8_t alarm_inverse2; /**< Byte 6: 00 inverse status status 1 = no GPS Signal */ - uint8_t flight_direction; /**< Byte 7: 119 = Flightdir./dir. 1 = 2°; 0° (North), 9 0° (East), 180° (South), 270° (West) */ - uint8_t gps_speed_L; /**< Byte 8: 8 = /GPS speed low byte 8km/h */ - uint8_t gps_speed_H; /**< Byte 9: 0 = /GPS speed high byte */ - - uint8_t latitude_ns; /**< Byte 10: 000 = N = 48°39’988 */ - uint8_t latitude_min_L; /**< Byte 11: 231 0xE7 = 0x12E7 = 4839 */ - uint8_t latitude_min_H; /**< Byte 12: 018 18 = 0x12 */ - uint8_t latitude_sec_L; /**< Byte 13: 171 220 = 0xDC = 0x03DC =0988 */ - uint8_t latitude_sec_H; /**< Byte 14: 016 3 = 0x03 */ - - uint8_t longitude_ew; /**< Byte 15: 000 = E= 9° 25’9360 */ - uint8_t longitude_min_L; /**< Byte 16: 150 157 = 0x9D = 0x039D = 0925 */ - uint8_t longitude_min_H; /**< Byte 17: 003 3 = 0x03 */ - uint8_t longitude_sec_L; /**< Byte 18: 056 144 = 0x90 0x2490 = 9360*/ - uint8_t longitude_sec_H; /**< Byte 19: 004 36 = 0x24 */ - - uint8_t distance_L; /**< Byte 20: 027 123 = /distance low byte 6 = 6 m */ - uint8_t distance_H; /**< Byte 21: 036 35 = /distance high byte */ - uint8_t altitude_L; /**< Byte 22: 243 244 = /Altitude low byte 500 = 0m */ - uint8_t altitude_H; /**< Byte 23: 001 1 = /Altitude high byte */ - uint8_t resolution_L; /**< Byte 24: 48 = Low Byte m/s resolution 0.01m 48 = 30000 = 0.00m/s (1=0.01m/s) */ - uint8_t resolution_H; /**< Byte 25: 117 = High Byte m/s resolution 0.01m */ - uint8_t unknown1; /**< Byte 26: 120 = 0m/3s */ - uint8_t gps_num_sat; /**< Byte 27: GPS.Satellites (number of satelites) (1 byte) */ - uint8_t gps_fix_char; /**< Byte 28: GPS.FixChar. (GPS fix character. display, if DGPS, 2D oder 3D) (1 byte) */ - uint8_t home_direction; /**< Byte 29: HomeDirection (direction from starting point to Model position) (1 byte) */ - uint8_t angle_x_direction; /**< Byte 30: angle x-direction (1 byte) */ - uint8_t angle_y_direction; /**< Byte 31: angle y-direction (1 byte) */ - uint8_t angle_z_direction; /**< Byte 32: angle z-direction (1 byte) */ - uint8_t gyro_x_L; /**< Byte 33: gyro x low byte (2 bytes) */ - uint8_t gyro_x_H; /**< Byte 34: gyro x high byte */ - uint8_t gyro_y_L; /**< Byte 35: gyro y low byte (2 bytes) */ - uint8_t gyro_y_H; /**< Byte 36: gyro y high byte */ - uint8_t gyro_z_L; /**< Byte 37: gyro z low byte (2 bytes) */ - uint8_t gyro_z_H; /**< Byte 38: gyro z high byte */ - uint8_t vibration; /**< Byte 39: vibration (1 bytes) */ - uint8_t ascii4; /**< Byte 40: 00 ASCII Free Character [4] */ - uint8_t ascii5; /**< Byte 41: 00 ASCII Free Character [5] */ - uint8_t gps_fix; /**< Byte 42: 00 ASCII Free Character [6], we use it for GPS FIX */ - uint8_t version; /**< Byte 43: 00 version number */ - uint8_t stop; /**< Byte 44: 0x7D Ende byte */ - uint8_t checksum; /**< Byte 45: Parity Byte */ -}; - -/** - * The maximum buffer size required to store a HoTT message. - */ -#define GPS_MESSAGE_BUFFER_SIZE sizeof(union { \ - struct gps_module_msg gps; \ -}) - -#define MESSAGE_BUFFER_SIZE GPS_MESSAGE_BUFFER_SIZE - -void messages_init(void); -void build_esc_request(uint8_t *buffer, size_t *size); -void extract_esc_message(const uint8_t *buffer); -void build_eam_response(uint8_t *buffer, size_t *size); -void build_gps_response(uint8_t *buffer, size_t *size); -float _get_distance_to_next_waypoint(double lat_now, double lon_now, double lat_next, double lon_next); -void convert_to_degrees_minutes_seconds(double lat, int *deg, int *min, int *sec); - - -#endif /* MESSAGES_H_ */ diff --git a/src/drivers/hott_telemetry/module.mk b/src/drivers/hott_telemetry/module.mk deleted file mode 100644 index def1d59e9..000000000 --- a/src/drivers/hott_telemetry/module.mk +++ /dev/null @@ -1,41 +0,0 @@ -############################################################################ -# -# Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# -# 1. Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# 2. Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in -# the documentation and/or other materials provided with the -# distribution. -# 3. Neither the name PX4 nor the names of its contributors may be -# used to endorse or promote products derived from this software -# without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS -# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE -# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, -# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, -# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS -# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED -# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN -# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -# POSSIBILITY OF SUCH DAMAGE. -# -############################################################################ - -# -# Graupner HoTT Telemetry application. -# - -MODULE_COMMAND = hott_telemetry - -SRCS = hott_telemetry_main.c \ - messages.c |