![](/media/cache/profiles/2012_sf_avc_095.jpg.50x50_q85.jpg)
Code for autonomous rover for Sparkfun AVC. DataBus won 3rd in 2012 and the same code was used on Troubled Child, a 1986 Jeep Grand Wagoneer to win 1st in 2014.
Dependencies: mbed Watchdog SDFileSystem DigoleSerialDisp
Diff: MAVlink/include/pixhawk/mavlink_msg_vision_position_estimate.h
- Revision:
- 0:a6a169de725f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MAVlink/include/pixhawk/mavlink_msg_vision_position_estimate.h Mon May 27 13:26:03 2013 +0000 @@ -0,0 +1,242 @@ +// MESSAGE VISION_POSITION_ESTIMATE PACKING + +#define MAVLINK_MSG_ID_VISION_POSITION_ESTIMATE 111 + +typedef struct __mavlink_vision_position_estimate_t +{ + uint64_t usec; ///< Timestamp (milliseconds) + float x; ///< Global X position + float y; ///< Global Y position + float z; ///< Global Z position + float roll; ///< Roll angle in rad + float pitch; ///< Pitch angle in rad + float yaw; ///< Yaw angle in rad + +} mavlink_vision_position_estimate_t; + + + +/** + * @brief Pack a vision_position_estimate message + * @param system_id ID of this system + * @param component_id ID of this component (e.g. 200 for IMU) + * @param msg The MAVLink message to compress the data into + * + * @param usec Timestamp (milliseconds) + * @param x Global X position + * @param y Global Y position + * @param z Global Z position + * @param roll Roll angle in rad + * @param pitch Pitch angle in rad + * @param yaw Yaw angle in rad + * @return length of the message in bytes (excluding serial stream start sign) + */ +static inline uint16_t mavlink_msg_vision_position_estimate_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, uint64_t usec, float x, float y, float z, float roll, float pitch, float yaw) +{ + uint16_t i = 0; + msg->msgid = MAVLINK_MSG_ID_VISION_POSITION_ESTIMATE; + + i += put_uint64_t_by_index(usec, i, msg->payload); // Timestamp (milliseconds) + i += put_float_by_index(x, i, msg->payload); // Global X position + i += put_float_by_index(y, i, msg->payload); // Global Y position + i += put_float_by_index(z, i, msg->payload); // Global Z position + i += put_float_by_index(roll, i, msg->payload); // Roll angle in rad + i += put_float_by_index(pitch, i, msg->payload); // Pitch angle in rad + i += put_float_by_index(yaw, i, msg->payload); // Yaw angle in rad + + return mavlink_finalize_message(msg, system_id, component_id, i); +} + +/** + * @brief Pack a vision_position_estimate message + * @param system_id ID of this system + * @param component_id ID of this component (e.g. 200 for IMU) + * @param chan The MAVLink channel this message was sent over + * @param msg The MAVLink message to compress the data into + * @param usec Timestamp (milliseconds) + * @param x Global X position + * @param y Global Y position + * @param z Global Z position + * @param roll Roll angle in rad + * @param pitch Pitch angle in rad + * @param yaw Yaw angle in rad + * @return length of the message in bytes (excluding serial stream start sign) + */ +static inline uint16_t mavlink_msg_vision_position_estimate_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, uint64_t usec, float x, float y, float z, float roll, float pitch, float yaw) +{ + uint16_t i = 0; + msg->msgid = MAVLINK_MSG_ID_VISION_POSITION_ESTIMATE; + + i += put_uint64_t_by_index(usec, i, msg->payload); // Timestamp (milliseconds) + i += put_float_by_index(x, i, msg->payload); // Global X position + i += put_float_by_index(y, i, msg->payload); // Global Y position + i += put_float_by_index(z, i, msg->payload); // Global Z position + i += put_float_by_index(roll, i, msg->payload); // Roll angle in rad + i += put_float_by_index(pitch, i, msg->payload); // Pitch angle in rad + i += put_float_by_index(yaw, i, msg->payload); // Yaw angle in rad + + return mavlink_finalize_message_chan(msg, system_id, component_id, chan, i); +} + +/** + * @brief Encode a vision_position_estimate struct into a message + * + * @param system_id ID of this system + * @param component_id ID of this component (e.g. 200 for IMU) + * @param msg The MAVLink message to compress the data into + * @param vision_position_estimate C-struct to read the message contents from + */ +static inline uint16_t mavlink_msg_vision_position_estimate_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_vision_position_estimate_t* vision_position_estimate) +{ + return mavlink_msg_vision_position_estimate_pack(system_id, component_id, msg, vision_position_estimate->usec, vision_position_estimate->x, vision_position_estimate->y, vision_position_estimate->z, vision_position_estimate->roll, vision_position_estimate->pitch, vision_position_estimate->yaw); +} + +/** + * @brief Send a vision_position_estimate message + * @param chan MAVLink channel to send the message + * + * @param usec Timestamp (milliseconds) + * @param x Global X position + * @param y Global Y position + * @param z Global Z position + * @param roll Roll angle in rad + * @param pitch Pitch angle in rad + * @param yaw Yaw angle in rad + */ +#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS + +static inline void mavlink_msg_vision_position_estimate_send(mavlink_channel_t chan, uint64_t usec, float x, float y, float z, float roll, float pitch, float yaw) +{ + mavlink_message_t msg; + mavlink_msg_vision_position_estimate_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, usec, x, y, z, roll, pitch, yaw); + mavlink_send_uart(chan, &msg); +} + +#endif +// MESSAGE VISION_POSITION_ESTIMATE UNPACKING + +/** + * @brief Get field usec from vision_position_estimate message + * + * @return Timestamp (milliseconds) + */ +static inline uint64_t mavlink_msg_vision_position_estimate_get_usec(const mavlink_message_t* msg) +{ + generic_64bit r; + r.b[7] = (msg->payload)[0]; + r.b[6] = (msg->payload)[1]; + r.b[5] = (msg->payload)[2]; + r.b[4] = (msg->payload)[3]; + r.b[3] = (msg->payload)[4]; + r.b[2] = (msg->payload)[5]; + r.b[1] = (msg->payload)[6]; + r.b[0] = (msg->payload)[7]; + return (uint64_t)r.ll; +} + +/** + * @brief Get field x from vision_position_estimate message + * + * @return Global X position + */ +static inline float mavlink_msg_vision_position_estimate_get_x(const mavlink_message_t* msg) +{ + generic_32bit r; + r.b[3] = (msg->payload+sizeof(uint64_t))[0]; + r.b[2] = (msg->payload+sizeof(uint64_t))[1]; + r.b[1] = (msg->payload+sizeof(uint64_t))[2]; + r.b[0] = (msg->payload+sizeof(uint64_t))[3]; + return (float)r.f; +} + +/** + * @brief Get field y from vision_position_estimate message + * + * @return Global Y position + */ +static inline float mavlink_msg_vision_position_estimate_get_y(const mavlink_message_t* msg) +{ + generic_32bit r; + r.b[3] = (msg->payload+sizeof(uint64_t)+sizeof(float))[0]; + r.b[2] = (msg->payload+sizeof(uint64_t)+sizeof(float))[1]; + r.b[1] = (msg->payload+sizeof(uint64_t)+sizeof(float))[2]; + r.b[0] = (msg->payload+sizeof(uint64_t)+sizeof(float))[3]; + return (float)r.f; +} + +/** + * @brief Get field z from vision_position_estimate message + * + * @return Global Z position + */ +static inline float mavlink_msg_vision_position_estimate_get_z(const mavlink_message_t* msg) +{ + generic_32bit r; + r.b[3] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float))[0]; + r.b[2] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float))[1]; + r.b[1] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float))[2]; + r.b[0] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float))[3]; + return (float)r.f; +} + +/** + * @brief Get field roll from vision_position_estimate message + * + * @return Roll angle in rad + */ +static inline float mavlink_msg_vision_position_estimate_get_roll(const mavlink_message_t* msg) +{ + generic_32bit r; + r.b[3] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float))[0]; + r.b[2] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float))[1]; + r.b[1] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float))[2]; + r.b[0] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float))[3]; + return (float)r.f; +} + +/** + * @brief Get field pitch from vision_position_estimate message + * + * @return Pitch angle in rad + */ +static inline float mavlink_msg_vision_position_estimate_get_pitch(const mavlink_message_t* msg) +{ + generic_32bit r; + r.b[3] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[0]; + r.b[2] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[1]; + r.b[1] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[2]; + r.b[0] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[3]; + return (float)r.f; +} + +/** + * @brief Get field yaw from vision_position_estimate message + * + * @return Yaw angle in rad + */ +static inline float mavlink_msg_vision_position_estimate_get_yaw(const mavlink_message_t* msg) +{ + generic_32bit r; + r.b[3] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[0]; + r.b[2] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[1]; + r.b[1] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[2]; + r.b[0] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[3]; + return (float)r.f; +} + +/** + * @brief Decode a vision_position_estimate message into a struct + * + * @param msg The message to decode + * @param vision_position_estimate C-struct to decode the message contents into + */ +static inline void mavlink_msg_vision_position_estimate_decode(const mavlink_message_t* msg, mavlink_vision_position_estimate_t* vision_position_estimate) +{ + vision_position_estimate->usec = mavlink_msg_vision_position_estimate_get_usec(msg); + vision_position_estimate->x = mavlink_msg_vision_position_estimate_get_x(msg); + vision_position_estimate->y = mavlink_msg_vision_position_estimate_get_y(msg); + vision_position_estimate->z = mavlink_msg_vision_position_estimate_get_z(msg); + vision_position_estimate->roll = mavlink_msg_vision_position_estimate_get_roll(msg); + vision_position_estimate->pitch = mavlink_msg_vision_position_estimate_get_pitch(msg); + vision_position_estimate->yaw = mavlink_msg_vision_position_estimate_get_yaw(msg); +}