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

Committer:
shimniok
Date:
Fri Nov 30 16:11:53 2018 +0000
Revision:
25:bb5356402687
Parent:
0:a6a169de725f
Initial publish of revised version.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shimniok 0:a6a169de725f 1 // MESSAGE AUTH_KEY PACKING
shimniok 0:a6a169de725f 2
shimniok 0:a6a169de725f 3 #define MAVLINK_MSG_ID_AUTH_KEY 7
shimniok 0:a6a169de725f 4
shimniok 0:a6a169de725f 5 typedef struct __mavlink_auth_key_t
shimniok 0:a6a169de725f 6 {
shimniok 0:a6a169de725f 7 char key[32]; ///< key
shimniok 0:a6a169de725f 8
shimniok 0:a6a169de725f 9 } mavlink_auth_key_t;
shimniok 0:a6a169de725f 10
shimniok 0:a6a169de725f 11 #define MAVLINK_MSG_AUTH_KEY_FIELD_KEY_LEN 32
shimniok 0:a6a169de725f 12
shimniok 0:a6a169de725f 13
shimniok 0:a6a169de725f 14 /**
shimniok 0:a6a169de725f 15 * @brief Pack a auth_key message
shimniok 0:a6a169de725f 16 * @param system_id ID of this system
shimniok 0:a6a169de725f 17 * @param component_id ID of this component (e.g. 200 for IMU)
shimniok 0:a6a169de725f 18 * @param msg The MAVLink message to compress the data into
shimniok 0:a6a169de725f 19 *
shimniok 0:a6a169de725f 20 * @param key key
shimniok 0:a6a169de725f 21 * @return length of the message in bytes (excluding serial stream start sign)
shimniok 0:a6a169de725f 22 */
shimniok 0:a6a169de725f 23 static inline uint16_t mavlink_msg_auth_key_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const char* key)
shimniok 0:a6a169de725f 24 {
shimniok 0:a6a169de725f 25 uint16_t i = 0;
shimniok 0:a6a169de725f 26 msg->msgid = MAVLINK_MSG_ID_AUTH_KEY;
shimniok 0:a6a169de725f 27
shimniok 0:a6a169de725f 28 i += put_array_by_index((const int8_t*)key, sizeof(char)*32, i, msg->payload); // key
shimniok 0:a6a169de725f 29
shimniok 0:a6a169de725f 30 return mavlink_finalize_message(msg, system_id, component_id, i);
shimniok 0:a6a169de725f 31 }
shimniok 0:a6a169de725f 32
shimniok 0:a6a169de725f 33 /**
shimniok 0:a6a169de725f 34 * @brief Pack a auth_key message
shimniok 0:a6a169de725f 35 * @param system_id ID of this system
shimniok 0:a6a169de725f 36 * @param component_id ID of this component (e.g. 200 for IMU)
shimniok 0:a6a169de725f 37 * @param chan The MAVLink channel this message was sent over
shimniok 0:a6a169de725f 38 * @param msg The MAVLink message to compress the data into
shimniok 0:a6a169de725f 39 * @param key key
shimniok 0:a6a169de725f 40 * @return length of the message in bytes (excluding serial stream start sign)
shimniok 0:a6a169de725f 41 */
shimniok 0:a6a169de725f 42 static inline uint16_t mavlink_msg_auth_key_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, const char* key)
shimniok 0:a6a169de725f 43 {
shimniok 0:a6a169de725f 44 uint16_t i = 0;
shimniok 0:a6a169de725f 45 msg->msgid = MAVLINK_MSG_ID_AUTH_KEY;
shimniok 0:a6a169de725f 46
shimniok 0:a6a169de725f 47 i += put_array_by_index((const int8_t*)key, sizeof(char)*32, i, msg->payload); // key
shimniok 0:a6a169de725f 48
shimniok 0:a6a169de725f 49 return mavlink_finalize_message_chan(msg, system_id, component_id, chan, i);
shimniok 0:a6a169de725f 50 }
shimniok 0:a6a169de725f 51
shimniok 0:a6a169de725f 52 /**
shimniok 0:a6a169de725f 53 * @brief Encode a auth_key struct into a message
shimniok 0:a6a169de725f 54 *
shimniok 0:a6a169de725f 55 * @param system_id ID of this system
shimniok 0:a6a169de725f 56 * @param component_id ID of this component (e.g. 200 for IMU)
shimniok 0:a6a169de725f 57 * @param msg The MAVLink message to compress the data into
shimniok 0:a6a169de725f 58 * @param auth_key C-struct to read the message contents from
shimniok 0:a6a169de725f 59 */
shimniok 0:a6a169de725f 60 static inline uint16_t mavlink_msg_auth_key_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_auth_key_t* auth_key)
shimniok 0:a6a169de725f 61 {
shimniok 0:a6a169de725f 62 return mavlink_msg_auth_key_pack(system_id, component_id, msg, auth_key->key);
shimniok 0:a6a169de725f 63 }
shimniok 0:a6a169de725f 64
shimniok 0:a6a169de725f 65 /**
shimniok 0:a6a169de725f 66 * @brief Send a auth_key message
shimniok 0:a6a169de725f 67 * @param chan MAVLink channel to send the message
shimniok 0:a6a169de725f 68 *
shimniok 0:a6a169de725f 69 * @param key key
shimniok 0:a6a169de725f 70 */
shimniok 0:a6a169de725f 71 #ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
shimniok 0:a6a169de725f 72
shimniok 0:a6a169de725f 73 static inline void mavlink_msg_auth_key_send(mavlink_channel_t chan, const char* key)
shimniok 0:a6a169de725f 74 {
shimniok 0:a6a169de725f 75 mavlink_message_t msg;
shimniok 0:a6a169de725f 76 mavlink_msg_auth_key_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, key);
shimniok 0:a6a169de725f 77 mavlink_send_uart(chan, &msg);
shimniok 0:a6a169de725f 78 }
shimniok 0:a6a169de725f 79
shimniok 0:a6a169de725f 80 #endif
shimniok 0:a6a169de725f 81 // MESSAGE AUTH_KEY UNPACKING
shimniok 0:a6a169de725f 82
shimniok 0:a6a169de725f 83 /**
shimniok 0:a6a169de725f 84 * @brief Get field key from auth_key message
shimniok 0:a6a169de725f 85 *
shimniok 0:a6a169de725f 86 * @return key
shimniok 0:a6a169de725f 87 */
shimniok 0:a6a169de725f 88 static inline uint16_t mavlink_msg_auth_key_get_key(const mavlink_message_t* msg, char* r_data)
shimniok 0:a6a169de725f 89 {
shimniok 0:a6a169de725f 90
shimniok 0:a6a169de725f 91 memcpy(r_data, msg->payload, sizeof(char)*32);
shimniok 0:a6a169de725f 92 return sizeof(char)*32;
shimniok 0:a6a169de725f 93 }
shimniok 0:a6a169de725f 94
shimniok 0:a6a169de725f 95 /**
shimniok 0:a6a169de725f 96 * @brief Decode a auth_key message into a struct
shimniok 0:a6a169de725f 97 *
shimniok 0:a6a169de725f 98 * @param msg The message to decode
shimniok 0:a6a169de725f 99 * @param auth_key C-struct to decode the message contents into
shimniok 0:a6a169de725f 100 */
shimniok 0:a6a169de725f 101 static inline void mavlink_msg_auth_key_decode(const mavlink_message_t* msg, mavlink_auth_key_t* auth_key)
shimniok 0:a6a169de725f 102 {
shimniok 0:a6a169de725f 103 mavlink_msg_auth_key_get_key(msg, auth_key->key);
shimniok 0:a6a169de725f 104 }