Code for autonomous ground vehicle, Data Bus, 3rd place winner in 2012 Sparkfun AVC.
Dependencies: Watchdog mbed Schedule SimpleFilter LSM303DLM PinDetect DebounceIn Servo
Diff: MAVlink/include/common/mavlink_msg_global_position_int.h
- Revision:
- 0:826c6171fc1b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MAVlink/include/common/mavlink_msg_global_position_int.h Wed Jun 20 14:57:48 2012 +0000 @@ -0,0 +1,210 @@ +// MESSAGE GLOBAL_POSITION_INT PACKING + +#define MAVLINK_MSG_ID_GLOBAL_POSITION_INT 73 + +typedef struct __mavlink_global_position_int_t +{ + int32_t lat; ///< Latitude, expressed as * 1E7 + int32_t lon; ///< Longitude, expressed as * 1E7 + int32_t alt; ///< Altitude in meters, expressed as * 1000 (millimeters) + int16_t vx; ///< Ground X Speed (Latitude), expressed as m/s * 100 + int16_t vy; ///< Ground Y Speed (Longitude), expressed as m/s * 100 + int16_t vz; ///< Ground Z Speed (Altitude), expressed as m/s * 100 + +} mavlink_global_position_int_t; + + + +/** + * @brief Pack a global_position_int 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 lat Latitude, expressed as * 1E7 + * @param lon Longitude, expressed as * 1E7 + * @param alt Altitude in meters, expressed as * 1000 (millimeters) + * @param vx Ground X Speed (Latitude), expressed as m/s * 100 + * @param vy Ground Y Speed (Longitude), expressed as m/s * 100 + * @param vz Ground Z Speed (Altitude), expressed as m/s * 100 + * @return length of the message in bytes (excluding serial stream start sign) + */ +static inline uint16_t mavlink_msg_global_position_int_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, int32_t lat, int32_t lon, int32_t alt, int16_t vx, int16_t vy, int16_t vz) +{ + uint16_t i = 0; + msg->msgid = MAVLINK_MSG_ID_GLOBAL_POSITION_INT; + + i += put_int32_t_by_index(lat, i, msg->payload); // Latitude, expressed as * 1E7 + i += put_int32_t_by_index(lon, i, msg->payload); // Longitude, expressed as * 1E7 + i += put_int32_t_by_index(alt, i, msg->payload); // Altitude in meters, expressed as * 1000 (millimeters) + i += put_int16_t_by_index(vx, i, msg->payload); // Ground X Speed (Latitude), expressed as m/s * 100 + i += put_int16_t_by_index(vy, i, msg->payload); // Ground Y Speed (Longitude), expressed as m/s * 100 + i += put_int16_t_by_index(vz, i, msg->payload); // Ground Z Speed (Altitude), expressed as m/s * 100 + + return mavlink_finalize_message(msg, system_id, component_id, i); +} + +/** + * @brief Pack a global_position_int 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 lat Latitude, expressed as * 1E7 + * @param lon Longitude, expressed as * 1E7 + * @param alt Altitude in meters, expressed as * 1000 (millimeters) + * @param vx Ground X Speed (Latitude), expressed as m/s * 100 + * @param vy Ground Y Speed (Longitude), expressed as m/s * 100 + * @param vz Ground Z Speed (Altitude), expressed as m/s * 100 + * @return length of the message in bytes (excluding serial stream start sign) + */ +static inline uint16_t mavlink_msg_global_position_int_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, int32_t lat, int32_t lon, int32_t alt, int16_t vx, int16_t vy, int16_t vz) +{ + uint16_t i = 0; + msg->msgid = MAVLINK_MSG_ID_GLOBAL_POSITION_INT; + + i += put_int32_t_by_index(lat, i, msg->payload); // Latitude, expressed as * 1E7 + i += put_int32_t_by_index(lon, i, msg->payload); // Longitude, expressed as * 1E7 + i += put_int32_t_by_index(alt, i, msg->payload); // Altitude in meters, expressed as * 1000 (millimeters) + i += put_int16_t_by_index(vx, i, msg->payload); // Ground X Speed (Latitude), expressed as m/s * 100 + i += put_int16_t_by_index(vy, i, msg->payload); // Ground Y Speed (Longitude), expressed as m/s * 100 + i += put_int16_t_by_index(vz, i, msg->payload); // Ground Z Speed (Altitude), expressed as m/s * 100 + + return mavlink_finalize_message_chan(msg, system_id, component_id, chan, i); +} + +/** + * @brief Encode a global_position_int 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 global_position_int C-struct to read the message contents from + */ +static inline uint16_t mavlink_msg_global_position_int_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_global_position_int_t* global_position_int) +{ + return mavlink_msg_global_position_int_pack(system_id, component_id, msg, global_position_int->lat, global_position_int->lon, global_position_int->alt, global_position_int->vx, global_position_int->vy, global_position_int->vz); +} + +/** + * @brief Send a global_position_int message + * @param chan MAVLink channel to send the message + * + * @param lat Latitude, expressed as * 1E7 + * @param lon Longitude, expressed as * 1E7 + * @param alt Altitude in meters, expressed as * 1000 (millimeters) + * @param vx Ground X Speed (Latitude), expressed as m/s * 100 + * @param vy Ground Y Speed (Longitude), expressed as m/s * 100 + * @param vz Ground Z Speed (Altitude), expressed as m/s * 100 + */ +#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS + +static inline void mavlink_msg_global_position_int_send(mavlink_channel_t chan, int32_t lat, int32_t lon, int32_t alt, int16_t vx, int16_t vy, int16_t vz) +{ + mavlink_message_t msg; + mavlink_msg_global_position_int_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, lat, lon, alt, vx, vy, vz); + mavlink_send_uart(chan, &msg); +} + +#endif +// MESSAGE GLOBAL_POSITION_INT UNPACKING + +/** + * @brief Get field lat from global_position_int message + * + * @return Latitude, expressed as * 1E7 + */ +static inline int32_t mavlink_msg_global_position_int_get_lat(const mavlink_message_t* msg) +{ + generic_32bit r; + r.b[3] = (msg->payload)[0]; + r.b[2] = (msg->payload)[1]; + r.b[1] = (msg->payload)[2]; + r.b[0] = (msg->payload)[3]; + return (int32_t)r.i; +} + +/** + * @brief Get field lon from global_position_int message + * + * @return Longitude, expressed as * 1E7 + */ +static inline int32_t mavlink_msg_global_position_int_get_lon(const mavlink_message_t* msg) +{ + generic_32bit r; + r.b[3] = (msg->payload+sizeof(int32_t))[0]; + r.b[2] = (msg->payload+sizeof(int32_t))[1]; + r.b[1] = (msg->payload+sizeof(int32_t))[2]; + r.b[0] = (msg->payload+sizeof(int32_t))[3]; + return (int32_t)r.i; +} + +/** + * @brief Get field alt from global_position_int message + * + * @return Altitude in meters, expressed as * 1000 (millimeters) + */ +static inline int32_t mavlink_msg_global_position_int_get_alt(const mavlink_message_t* msg) +{ + generic_32bit r; + r.b[3] = (msg->payload+sizeof(int32_t)+sizeof(int32_t))[0]; + r.b[2] = (msg->payload+sizeof(int32_t)+sizeof(int32_t))[1]; + r.b[1] = (msg->payload+sizeof(int32_t)+sizeof(int32_t))[2]; + r.b[0] = (msg->payload+sizeof(int32_t)+sizeof(int32_t))[3]; + return (int32_t)r.i; +} + +/** + * @brief Get field vx from global_position_int message + * + * @return Ground X Speed (Latitude), expressed as m/s * 100 + */ +static inline int16_t mavlink_msg_global_position_int_get_vx(const mavlink_message_t* msg) +{ + generic_16bit r; + r.b[1] = (msg->payload+sizeof(int32_t)+sizeof(int32_t)+sizeof(int32_t))[0]; + r.b[0] = (msg->payload+sizeof(int32_t)+sizeof(int32_t)+sizeof(int32_t))[1]; + return (int16_t)r.s; +} + +/** + * @brief Get field vy from global_position_int message + * + * @return Ground Y Speed (Longitude), expressed as m/s * 100 + */ +static inline int16_t mavlink_msg_global_position_int_get_vy(const mavlink_message_t* msg) +{ + generic_16bit r; + r.b[1] = (msg->payload+sizeof(int32_t)+sizeof(int32_t)+sizeof(int32_t)+sizeof(int16_t))[0]; + r.b[0] = (msg->payload+sizeof(int32_t)+sizeof(int32_t)+sizeof(int32_t)+sizeof(int16_t))[1]; + return (int16_t)r.s; +} + +/** + * @brief Get field vz from global_position_int message + * + * @return Ground Z Speed (Altitude), expressed as m/s * 100 + */ +static inline int16_t mavlink_msg_global_position_int_get_vz(const mavlink_message_t* msg) +{ + generic_16bit r; + r.b[1] = (msg->payload+sizeof(int32_t)+sizeof(int32_t)+sizeof(int32_t)+sizeof(int16_t)+sizeof(int16_t))[0]; + r.b[0] = (msg->payload+sizeof(int32_t)+sizeof(int32_t)+sizeof(int32_t)+sizeof(int16_t)+sizeof(int16_t))[1]; + return (int16_t)r.s; +} + +/** + * @brief Decode a global_position_int message into a struct + * + * @param msg The message to decode + * @param global_position_int C-struct to decode the message contents into + */ +static inline void mavlink_msg_global_position_int_decode(const mavlink_message_t* msg, mavlink_global_position_int_t* global_position_int) +{ + global_position_int->lat = mavlink_msg_global_position_int_get_lat(msg); + global_position_int->lon = mavlink_msg_global_position_int_get_lon(msg); + global_position_int->alt = mavlink_msg_global_position_int_get_alt(msg); + global_position_int->vx = mavlink_msg_global_position_int_get_vx(msg); + global_position_int->vy = mavlink_msg_global_position_int_get_vy(msg); + global_position_int->vz = mavlink_msg_global_position_int_get_vz(msg); +}