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
MAVlink/include/common/mavlink_msg_local_position.h@0:a6a169de725f, 2013-05-27 (annotated)
- Committer:
- shimniok
- Date:
- Mon May 27 13:26:03 2013 +0000
- Revision:
- 0:a6a169de725f
Working version with priorities set and update time display
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
shimniok | 0:a6a169de725f | 1 | // MESSAGE LOCAL_POSITION PACKING |
shimniok | 0:a6a169de725f | 2 | |
shimniok | 0:a6a169de725f | 3 | #define MAVLINK_MSG_ID_LOCAL_POSITION 31 |
shimniok | 0:a6a169de725f | 4 | |
shimniok | 0:a6a169de725f | 5 | typedef struct __mavlink_local_position_t |
shimniok | 0:a6a169de725f | 6 | { |
shimniok | 0:a6a169de725f | 7 | uint64_t usec; ///< Timestamp (microseconds since UNIX epoch or microseconds since system boot) |
shimniok | 0:a6a169de725f | 8 | float x; ///< X Position |
shimniok | 0:a6a169de725f | 9 | float y; ///< Y Position |
shimniok | 0:a6a169de725f | 10 | float z; ///< Z Position |
shimniok | 0:a6a169de725f | 11 | float vx; ///< X Speed |
shimniok | 0:a6a169de725f | 12 | float vy; ///< Y Speed |
shimniok | 0:a6a169de725f | 13 | float vz; ///< Z Speed |
shimniok | 0:a6a169de725f | 14 | |
shimniok | 0:a6a169de725f | 15 | } mavlink_local_position_t; |
shimniok | 0:a6a169de725f | 16 | |
shimniok | 0:a6a169de725f | 17 | |
shimniok | 0:a6a169de725f | 18 | |
shimniok | 0:a6a169de725f | 19 | /** |
shimniok | 0:a6a169de725f | 20 | * @brief Pack a local_position message |
shimniok | 0:a6a169de725f | 21 | * @param system_id ID of this system |
shimniok | 0:a6a169de725f | 22 | * @param component_id ID of this component (e.g. 200 for IMU) |
shimniok | 0:a6a169de725f | 23 | * @param msg The MAVLink message to compress the data into |
shimniok | 0:a6a169de725f | 24 | * |
shimniok | 0:a6a169de725f | 25 | * @param usec Timestamp (microseconds since UNIX epoch or microseconds since system boot) |
shimniok | 0:a6a169de725f | 26 | * @param x X Position |
shimniok | 0:a6a169de725f | 27 | * @param y Y Position |
shimniok | 0:a6a169de725f | 28 | * @param z Z Position |
shimniok | 0:a6a169de725f | 29 | * @param vx X Speed |
shimniok | 0:a6a169de725f | 30 | * @param vy Y Speed |
shimniok | 0:a6a169de725f | 31 | * @param vz Z Speed |
shimniok | 0:a6a169de725f | 32 | * @return length of the message in bytes (excluding serial stream start sign) |
shimniok | 0:a6a169de725f | 33 | */ |
shimniok | 0:a6a169de725f | 34 | static inline uint16_t mavlink_msg_local_position_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, uint64_t usec, float x, float y, float z, float vx, float vy, float vz) |
shimniok | 0:a6a169de725f | 35 | { |
shimniok | 0:a6a169de725f | 36 | uint16_t i = 0; |
shimniok | 0:a6a169de725f | 37 | msg->msgid = MAVLINK_MSG_ID_LOCAL_POSITION; |
shimniok | 0:a6a169de725f | 38 | |
shimniok | 0:a6a169de725f | 39 | i += put_uint64_t_by_index(usec, i, msg->payload); // Timestamp (microseconds since UNIX epoch or microseconds since system boot) |
shimniok | 0:a6a169de725f | 40 | i += put_float_by_index(x, i, msg->payload); // X Position |
shimniok | 0:a6a169de725f | 41 | i += put_float_by_index(y, i, msg->payload); // Y Position |
shimniok | 0:a6a169de725f | 42 | i += put_float_by_index(z, i, msg->payload); // Z Position |
shimniok | 0:a6a169de725f | 43 | i += put_float_by_index(vx, i, msg->payload); // X Speed |
shimniok | 0:a6a169de725f | 44 | i += put_float_by_index(vy, i, msg->payload); // Y Speed |
shimniok | 0:a6a169de725f | 45 | i += put_float_by_index(vz, i, msg->payload); // Z Speed |
shimniok | 0:a6a169de725f | 46 | |
shimniok | 0:a6a169de725f | 47 | return mavlink_finalize_message(msg, system_id, component_id, i); |
shimniok | 0:a6a169de725f | 48 | } |
shimniok | 0:a6a169de725f | 49 | |
shimniok | 0:a6a169de725f | 50 | /** |
shimniok | 0:a6a169de725f | 51 | * @brief Pack a local_position message |
shimniok | 0:a6a169de725f | 52 | * @param system_id ID of this system |
shimniok | 0:a6a169de725f | 53 | * @param component_id ID of this component (e.g. 200 for IMU) |
shimniok | 0:a6a169de725f | 54 | * @param chan The MAVLink channel this message was sent over |
shimniok | 0:a6a169de725f | 55 | * @param msg The MAVLink message to compress the data into |
shimniok | 0:a6a169de725f | 56 | * @param usec Timestamp (microseconds since UNIX epoch or microseconds since system boot) |
shimniok | 0:a6a169de725f | 57 | * @param x X Position |
shimniok | 0:a6a169de725f | 58 | * @param y Y Position |
shimniok | 0:a6a169de725f | 59 | * @param z Z Position |
shimniok | 0:a6a169de725f | 60 | * @param vx X Speed |
shimniok | 0:a6a169de725f | 61 | * @param vy Y Speed |
shimniok | 0:a6a169de725f | 62 | * @param vz Z Speed |
shimniok | 0:a6a169de725f | 63 | * @return length of the message in bytes (excluding serial stream start sign) |
shimniok | 0:a6a169de725f | 64 | */ |
shimniok | 0:a6a169de725f | 65 | static inline uint16_t mavlink_msg_local_position_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 vx, float vy, float vz) |
shimniok | 0:a6a169de725f | 66 | { |
shimniok | 0:a6a169de725f | 67 | uint16_t i = 0; |
shimniok | 0:a6a169de725f | 68 | msg->msgid = MAVLINK_MSG_ID_LOCAL_POSITION; |
shimniok | 0:a6a169de725f | 69 | |
shimniok | 0:a6a169de725f | 70 | i += put_uint64_t_by_index(usec, i, msg->payload); // Timestamp (microseconds since UNIX epoch or microseconds since system boot) |
shimniok | 0:a6a169de725f | 71 | i += put_float_by_index(x, i, msg->payload); // X Position |
shimniok | 0:a6a169de725f | 72 | i += put_float_by_index(y, i, msg->payload); // Y Position |
shimniok | 0:a6a169de725f | 73 | i += put_float_by_index(z, i, msg->payload); // Z Position |
shimniok | 0:a6a169de725f | 74 | i += put_float_by_index(vx, i, msg->payload); // X Speed |
shimniok | 0:a6a169de725f | 75 | i += put_float_by_index(vy, i, msg->payload); // Y Speed |
shimniok | 0:a6a169de725f | 76 | i += put_float_by_index(vz, i, msg->payload); // Z Speed |
shimniok | 0:a6a169de725f | 77 | |
shimniok | 0:a6a169de725f | 78 | return mavlink_finalize_message_chan(msg, system_id, component_id, chan, i); |
shimniok | 0:a6a169de725f | 79 | } |
shimniok | 0:a6a169de725f | 80 | |
shimniok | 0:a6a169de725f | 81 | /** |
shimniok | 0:a6a169de725f | 82 | * @brief Encode a local_position struct into a message |
shimniok | 0:a6a169de725f | 83 | * |
shimniok | 0:a6a169de725f | 84 | * @param system_id ID of this system |
shimniok | 0:a6a169de725f | 85 | * @param component_id ID of this component (e.g. 200 for IMU) |
shimniok | 0:a6a169de725f | 86 | * @param msg The MAVLink message to compress the data into |
shimniok | 0:a6a169de725f | 87 | * @param local_position C-struct to read the message contents from |
shimniok | 0:a6a169de725f | 88 | */ |
shimniok | 0:a6a169de725f | 89 | static inline uint16_t mavlink_msg_local_position_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_local_position_t* local_position) |
shimniok | 0:a6a169de725f | 90 | { |
shimniok | 0:a6a169de725f | 91 | return mavlink_msg_local_position_pack(system_id, component_id, msg, local_position->usec, local_position->x, local_position->y, local_position->z, local_position->vx, local_position->vy, local_position->vz); |
shimniok | 0:a6a169de725f | 92 | } |
shimniok | 0:a6a169de725f | 93 | |
shimniok | 0:a6a169de725f | 94 | /** |
shimniok | 0:a6a169de725f | 95 | * @brief Send a local_position message |
shimniok | 0:a6a169de725f | 96 | * @param chan MAVLink channel to send the message |
shimniok | 0:a6a169de725f | 97 | * |
shimniok | 0:a6a169de725f | 98 | * @param usec Timestamp (microseconds since UNIX epoch or microseconds since system boot) |
shimniok | 0:a6a169de725f | 99 | * @param x X Position |
shimniok | 0:a6a169de725f | 100 | * @param y Y Position |
shimniok | 0:a6a169de725f | 101 | * @param z Z Position |
shimniok | 0:a6a169de725f | 102 | * @param vx X Speed |
shimniok | 0:a6a169de725f | 103 | * @param vy Y Speed |
shimniok | 0:a6a169de725f | 104 | * @param vz Z Speed |
shimniok | 0:a6a169de725f | 105 | */ |
shimniok | 0:a6a169de725f | 106 | #ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS |
shimniok | 0:a6a169de725f | 107 | |
shimniok | 0:a6a169de725f | 108 | static inline void mavlink_msg_local_position_send(mavlink_channel_t chan, uint64_t usec, float x, float y, float z, float vx, float vy, float vz) |
shimniok | 0:a6a169de725f | 109 | { |
shimniok | 0:a6a169de725f | 110 | mavlink_message_t msg; |
shimniok | 0:a6a169de725f | 111 | mavlink_msg_local_position_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, usec, x, y, z, vx, vy, vz); |
shimniok | 0:a6a169de725f | 112 | mavlink_send_uart(chan, &msg); |
shimniok | 0:a6a169de725f | 113 | } |
shimniok | 0:a6a169de725f | 114 | |
shimniok | 0:a6a169de725f | 115 | #endif |
shimniok | 0:a6a169de725f | 116 | // MESSAGE LOCAL_POSITION UNPACKING |
shimniok | 0:a6a169de725f | 117 | |
shimniok | 0:a6a169de725f | 118 | /** |
shimniok | 0:a6a169de725f | 119 | * @brief Get field usec from local_position message |
shimniok | 0:a6a169de725f | 120 | * |
shimniok | 0:a6a169de725f | 121 | * @return Timestamp (microseconds since UNIX epoch or microseconds since system boot) |
shimniok | 0:a6a169de725f | 122 | */ |
shimniok | 0:a6a169de725f | 123 | static inline uint64_t mavlink_msg_local_position_get_usec(const mavlink_message_t* msg) |
shimniok | 0:a6a169de725f | 124 | { |
shimniok | 0:a6a169de725f | 125 | generic_64bit r; |
shimniok | 0:a6a169de725f | 126 | r.b[7] = (msg->payload)[0]; |
shimniok | 0:a6a169de725f | 127 | r.b[6] = (msg->payload)[1]; |
shimniok | 0:a6a169de725f | 128 | r.b[5] = (msg->payload)[2]; |
shimniok | 0:a6a169de725f | 129 | r.b[4] = (msg->payload)[3]; |
shimniok | 0:a6a169de725f | 130 | r.b[3] = (msg->payload)[4]; |
shimniok | 0:a6a169de725f | 131 | r.b[2] = (msg->payload)[5]; |
shimniok | 0:a6a169de725f | 132 | r.b[1] = (msg->payload)[6]; |
shimniok | 0:a6a169de725f | 133 | r.b[0] = (msg->payload)[7]; |
shimniok | 0:a6a169de725f | 134 | return (uint64_t)r.ll; |
shimniok | 0:a6a169de725f | 135 | } |
shimniok | 0:a6a169de725f | 136 | |
shimniok | 0:a6a169de725f | 137 | /** |
shimniok | 0:a6a169de725f | 138 | * @brief Get field x from local_position message |
shimniok | 0:a6a169de725f | 139 | * |
shimniok | 0:a6a169de725f | 140 | * @return X Position |
shimniok | 0:a6a169de725f | 141 | */ |
shimniok | 0:a6a169de725f | 142 | static inline float mavlink_msg_local_position_get_x(const mavlink_message_t* msg) |
shimniok | 0:a6a169de725f | 143 | { |
shimniok | 0:a6a169de725f | 144 | generic_32bit r; |
shimniok | 0:a6a169de725f | 145 | r.b[3] = (msg->payload+sizeof(uint64_t))[0]; |
shimniok | 0:a6a169de725f | 146 | r.b[2] = (msg->payload+sizeof(uint64_t))[1]; |
shimniok | 0:a6a169de725f | 147 | r.b[1] = (msg->payload+sizeof(uint64_t))[2]; |
shimniok | 0:a6a169de725f | 148 | r.b[0] = (msg->payload+sizeof(uint64_t))[3]; |
shimniok | 0:a6a169de725f | 149 | return (float)r.f; |
shimniok | 0:a6a169de725f | 150 | } |
shimniok | 0:a6a169de725f | 151 | |
shimniok | 0:a6a169de725f | 152 | /** |
shimniok | 0:a6a169de725f | 153 | * @brief Get field y from local_position message |
shimniok | 0:a6a169de725f | 154 | * |
shimniok | 0:a6a169de725f | 155 | * @return Y Position |
shimniok | 0:a6a169de725f | 156 | */ |
shimniok | 0:a6a169de725f | 157 | static inline float mavlink_msg_local_position_get_y(const mavlink_message_t* msg) |
shimniok | 0:a6a169de725f | 158 | { |
shimniok | 0:a6a169de725f | 159 | generic_32bit r; |
shimniok | 0:a6a169de725f | 160 | r.b[3] = (msg->payload+sizeof(uint64_t)+sizeof(float))[0]; |
shimniok | 0:a6a169de725f | 161 | r.b[2] = (msg->payload+sizeof(uint64_t)+sizeof(float))[1]; |
shimniok | 0:a6a169de725f | 162 | r.b[1] = (msg->payload+sizeof(uint64_t)+sizeof(float))[2]; |
shimniok | 0:a6a169de725f | 163 | r.b[0] = (msg->payload+sizeof(uint64_t)+sizeof(float))[3]; |
shimniok | 0:a6a169de725f | 164 | return (float)r.f; |
shimniok | 0:a6a169de725f | 165 | } |
shimniok | 0:a6a169de725f | 166 | |
shimniok | 0:a6a169de725f | 167 | /** |
shimniok | 0:a6a169de725f | 168 | * @brief Get field z from local_position message |
shimniok | 0:a6a169de725f | 169 | * |
shimniok | 0:a6a169de725f | 170 | * @return Z Position |
shimniok | 0:a6a169de725f | 171 | */ |
shimniok | 0:a6a169de725f | 172 | static inline float mavlink_msg_local_position_get_z(const mavlink_message_t* msg) |
shimniok | 0:a6a169de725f | 173 | { |
shimniok | 0:a6a169de725f | 174 | generic_32bit r; |
shimniok | 0:a6a169de725f | 175 | r.b[3] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float))[0]; |
shimniok | 0:a6a169de725f | 176 | r.b[2] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float))[1]; |
shimniok | 0:a6a169de725f | 177 | r.b[1] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float))[2]; |
shimniok | 0:a6a169de725f | 178 | r.b[0] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float))[3]; |
shimniok | 0:a6a169de725f | 179 | return (float)r.f; |
shimniok | 0:a6a169de725f | 180 | } |
shimniok | 0:a6a169de725f | 181 | |
shimniok | 0:a6a169de725f | 182 | /** |
shimniok | 0:a6a169de725f | 183 | * @brief Get field vx from local_position message |
shimniok | 0:a6a169de725f | 184 | * |
shimniok | 0:a6a169de725f | 185 | * @return X Speed |
shimniok | 0:a6a169de725f | 186 | */ |
shimniok | 0:a6a169de725f | 187 | static inline float mavlink_msg_local_position_get_vx(const mavlink_message_t* msg) |
shimniok | 0:a6a169de725f | 188 | { |
shimniok | 0:a6a169de725f | 189 | generic_32bit r; |
shimniok | 0:a6a169de725f | 190 | r.b[3] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float))[0]; |
shimniok | 0:a6a169de725f | 191 | r.b[2] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float))[1]; |
shimniok | 0:a6a169de725f | 192 | r.b[1] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float))[2]; |
shimniok | 0:a6a169de725f | 193 | r.b[0] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float))[3]; |
shimniok | 0:a6a169de725f | 194 | return (float)r.f; |
shimniok | 0:a6a169de725f | 195 | } |
shimniok | 0:a6a169de725f | 196 | |
shimniok | 0:a6a169de725f | 197 | /** |
shimniok | 0:a6a169de725f | 198 | * @brief Get field vy from local_position message |
shimniok | 0:a6a169de725f | 199 | * |
shimniok | 0:a6a169de725f | 200 | * @return Y Speed |
shimniok | 0:a6a169de725f | 201 | */ |
shimniok | 0:a6a169de725f | 202 | static inline float mavlink_msg_local_position_get_vy(const mavlink_message_t* msg) |
shimniok | 0:a6a169de725f | 203 | { |
shimniok | 0:a6a169de725f | 204 | generic_32bit r; |
shimniok | 0:a6a169de725f | 205 | r.b[3] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[0]; |
shimniok | 0:a6a169de725f | 206 | r.b[2] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[1]; |
shimniok | 0:a6a169de725f | 207 | r.b[1] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[2]; |
shimniok | 0:a6a169de725f | 208 | r.b[0] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[3]; |
shimniok | 0:a6a169de725f | 209 | return (float)r.f; |
shimniok | 0:a6a169de725f | 210 | } |
shimniok | 0:a6a169de725f | 211 | |
shimniok | 0:a6a169de725f | 212 | /** |
shimniok | 0:a6a169de725f | 213 | * @brief Get field vz from local_position message |
shimniok | 0:a6a169de725f | 214 | * |
shimniok | 0:a6a169de725f | 215 | * @return Z Speed |
shimniok | 0:a6a169de725f | 216 | */ |
shimniok | 0:a6a169de725f | 217 | static inline float mavlink_msg_local_position_get_vz(const mavlink_message_t* msg) |
shimniok | 0:a6a169de725f | 218 | { |
shimniok | 0:a6a169de725f | 219 | generic_32bit r; |
shimniok | 0:a6a169de725f | 220 | r.b[3] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[0]; |
shimniok | 0:a6a169de725f | 221 | r.b[2] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[1]; |
shimniok | 0:a6a169de725f | 222 | r.b[1] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[2]; |
shimniok | 0:a6a169de725f | 223 | r.b[0] = (msg->payload+sizeof(uint64_t)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[3]; |
shimniok | 0:a6a169de725f | 224 | return (float)r.f; |
shimniok | 0:a6a169de725f | 225 | } |
shimniok | 0:a6a169de725f | 226 | |
shimniok | 0:a6a169de725f | 227 | /** |
shimniok | 0:a6a169de725f | 228 | * @brief Decode a local_position message into a struct |
shimniok | 0:a6a169de725f | 229 | * |
shimniok | 0:a6a169de725f | 230 | * @param msg The message to decode |
shimniok | 0:a6a169de725f | 231 | * @param local_position C-struct to decode the message contents into |
shimniok | 0:a6a169de725f | 232 | */ |
shimniok | 0:a6a169de725f | 233 | static inline void mavlink_msg_local_position_decode(const mavlink_message_t* msg, mavlink_local_position_t* local_position) |
shimniok | 0:a6a169de725f | 234 | { |
shimniok | 0:a6a169de725f | 235 | local_position->usec = mavlink_msg_local_position_get_usec(msg); |
shimniok | 0:a6a169de725f | 236 | local_position->x = mavlink_msg_local_position_get_x(msg); |
shimniok | 0:a6a169de725f | 237 | local_position->y = mavlink_msg_local_position_get_y(msg); |
shimniok | 0:a6a169de725f | 238 | local_position->z = mavlink_msg_local_position_get_z(msg); |
shimniok | 0:a6a169de725f | 239 | local_position->vx = mavlink_msg_local_position_get_vx(msg); |
shimniok | 0:a6a169de725f | 240 | local_position->vy = mavlink_msg_local_position_get_vy(msg); |
shimniok | 0:a6a169de725f | 241 | local_position->vz = mavlink_msg_local_position_get_vz(msg); |
shimniok | 0:a6a169de725f | 242 | } |