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Show/hide line numbers mavlink_msg_named_value_float.h Source File

mavlink_msg_named_value_float.h

00001 // MESSAGE NAMED_VALUE_FLOAT PACKING
00002 
00003 #define MAVLINK_MSG_ID_NAMED_VALUE_FLOAT 252
00004 
00005 typedef struct __mavlink_named_value_float_t 
00006 {
00007     char name[10]; ///< Name of the debug variable
00008     float value; ///< Floating point value
00009 
00010 } mavlink_named_value_float_t;
00011 
00012 #define MAVLINK_MSG_NAMED_VALUE_FLOAT_FIELD_NAME_LEN 10
00013 
00014 
00015 /**
00016  * @brief Pack a named_value_float message
00017  * @param system_id ID of this system
00018  * @param component_id ID of this component (e.g. 200 for IMU)
00019  * @param msg The MAVLink message to compress the data into
00020  *
00021  * @param name Name of the debug variable
00022  * @param value Floating point value
00023  * @return length of the message in bytes (excluding serial stream start sign)
00024  */
00025 static inline uint16_t mavlink_msg_named_value_float_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const char* name, float value)
00026 {
00027     uint16_t i = 0;
00028     msg->msgid = MAVLINK_MSG_ID_NAMED_VALUE_FLOAT;
00029 
00030     i += put_array_by_index((const int8_t*)name, sizeof(char)*10, i, msg->payload); // Name of the debug variable
00031     i += put_float_by_index(value, i, msg->payload); // Floating point value
00032 
00033     return mavlink_finalize_message(msg, system_id, component_id, i);
00034 }
00035 
00036 /**
00037  * @brief Pack a named_value_float message
00038  * @param system_id ID of this system
00039  * @param component_id ID of this component (e.g. 200 for IMU)
00040  * @param chan The MAVLink channel this message was sent over
00041  * @param msg The MAVLink message to compress the data into
00042  * @param name Name of the debug variable
00043  * @param value Floating point value
00044  * @return length of the message in bytes (excluding serial stream start sign)
00045  */
00046 static inline uint16_t mavlink_msg_named_value_float_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, const char* name, float value)
00047 {
00048     uint16_t i = 0;
00049     msg->msgid = MAVLINK_MSG_ID_NAMED_VALUE_FLOAT;
00050 
00051     i += put_array_by_index((const int8_t*)name, sizeof(char)*10, i, msg->payload); // Name of the debug variable
00052     i += put_float_by_index(value, i, msg->payload); // Floating point value
00053 
00054     return mavlink_finalize_message_chan(msg, system_id, component_id, chan, i);
00055 }
00056 
00057 /**
00058  * @brief Encode a named_value_float struct into a message
00059  *
00060  * @param system_id ID of this system
00061  * @param component_id ID of this component (e.g. 200 for IMU)
00062  * @param msg The MAVLink message to compress the data into
00063  * @param named_value_float C-struct to read the message contents from
00064  */
00065 static inline uint16_t mavlink_msg_named_value_float_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_named_value_float_t* named_value_float)
00066 {
00067     return mavlink_msg_named_value_float_pack(system_id, component_id, msg, named_value_float->name, named_value_float->value);
00068 }
00069 
00070 /**
00071  * @brief Send a named_value_float message
00072  * @param chan MAVLink channel to send the message
00073  *
00074  * @param name Name of the debug variable
00075  * @param value Floating point value
00076  */
00077 #ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
00078 
00079 static inline void mavlink_msg_named_value_float_send(mavlink_channel_t chan, const char* name, float value)
00080 {
00081     mavlink_message_t msg;
00082     mavlink_msg_named_value_float_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, name, value);
00083     mavlink_send_uart(chan, &msg);
00084 }
00085 
00086 #endif
00087 // MESSAGE NAMED_VALUE_FLOAT UNPACKING
00088 
00089 /**
00090  * @brief Get field name from named_value_float message
00091  *
00092  * @return Name of the debug variable
00093  */
00094 static inline uint16_t mavlink_msg_named_value_float_get_name(const mavlink_message_t* msg, char* r_data)
00095 {
00096 
00097     memcpy(r_data, msg->payload, sizeof(char)*10);
00098     return sizeof(char)*10;
00099 }
00100 
00101 /**
00102  * @brief Get field value from named_value_float message
00103  *
00104  * @return Floating point value
00105  */
00106 static inline float mavlink_msg_named_value_float_get_value(const mavlink_message_t* msg)
00107 {
00108     generic_32bit r;
00109     r.b[3] = (msg->payload+sizeof(char)*10)[0];
00110     r.b[2] = (msg->payload+sizeof(char)*10)[1];
00111     r.b[1] = (msg->payload+sizeof(char)*10)[2];
00112     r.b[0] = (msg->payload+sizeof(char)*10)[3];
00113     return (float)r.f;
00114 }
00115 
00116 /**
00117  * @brief Decode a named_value_float message into a struct
00118  *
00119  * @param msg The message to decode
00120  * @param named_value_float C-struct to decode the message contents into
00121  */
00122 static inline void mavlink_msg_named_value_float_decode(const mavlink_message_t* msg, mavlink_named_value_float_t* named_value_float)
00123 {
00124     mavlink_msg_named_value_float_get_name(msg, named_value_float->name);
00125     named_value_float->value = mavlink_msg_named_value_float_get_value(msg);
00126 }