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/common/mavlink_msg_command_ack.h
- Revision:
- 0:a6a169de725f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MAVlink/include/common/mavlink_msg_command_ack.h Mon May 27 13:26:03 2013 +0000 @@ -0,0 +1,128 @@ +// MESSAGE COMMAND_ACK PACKING + +#define MAVLINK_MSG_ID_COMMAND_ACK 76 + +typedef struct __mavlink_command_ack_t +{ + float command; ///< Current airspeed in m/s + float result; ///< 1: Action ACCEPTED and EXECUTED, 1: Action TEMPORARY REJECTED/DENIED, 2: Action PERMANENTLY DENIED, 3: Action UNKNOWN/UNSUPPORTED, 4: Requesting CONFIRMATION + +} mavlink_command_ack_t; + + + +/** + * @brief Pack a command_ack 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 command Current airspeed in m/s + * @param result 1: Action ACCEPTED and EXECUTED, 1: Action TEMPORARY REJECTED/DENIED, 2: Action PERMANENTLY DENIED, 3: Action UNKNOWN/UNSUPPORTED, 4: Requesting CONFIRMATION + * @return length of the message in bytes (excluding serial stream start sign) + */ +static inline uint16_t mavlink_msg_command_ack_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, float command, float result) +{ + uint16_t i = 0; + msg->msgid = MAVLINK_MSG_ID_COMMAND_ACK; + + i += put_float_by_index(command, i, msg->payload); // Current airspeed in m/s + i += put_float_by_index(result, i, msg->payload); // 1: Action ACCEPTED and EXECUTED, 1: Action TEMPORARY REJECTED/DENIED, 2: Action PERMANENTLY DENIED, 3: Action UNKNOWN/UNSUPPORTED, 4: Requesting CONFIRMATION + + return mavlink_finalize_message(msg, system_id, component_id, i); +} + +/** + * @brief Pack a command_ack 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 command Current airspeed in m/s + * @param result 1: Action ACCEPTED and EXECUTED, 1: Action TEMPORARY REJECTED/DENIED, 2: Action PERMANENTLY DENIED, 3: Action UNKNOWN/UNSUPPORTED, 4: Requesting CONFIRMATION + * @return length of the message in bytes (excluding serial stream start sign) + */ +static inline uint16_t mavlink_msg_command_ack_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, float command, float result) +{ + uint16_t i = 0; + msg->msgid = MAVLINK_MSG_ID_COMMAND_ACK; + + i += put_float_by_index(command, i, msg->payload); // Current airspeed in m/s + i += put_float_by_index(result, i, msg->payload); // 1: Action ACCEPTED and EXECUTED, 1: Action TEMPORARY REJECTED/DENIED, 2: Action PERMANENTLY DENIED, 3: Action UNKNOWN/UNSUPPORTED, 4: Requesting CONFIRMATION + + return mavlink_finalize_message_chan(msg, system_id, component_id, chan, i); +} + +/** + * @brief Encode a command_ack 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 command_ack C-struct to read the message contents from + */ +static inline uint16_t mavlink_msg_command_ack_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_command_ack_t* command_ack) +{ + return mavlink_msg_command_ack_pack(system_id, component_id, msg, command_ack->command, command_ack->result); +} + +/** + * @brief Send a command_ack message + * @param chan MAVLink channel to send the message + * + * @param command Current airspeed in m/s + * @param result 1: Action ACCEPTED and EXECUTED, 1: Action TEMPORARY REJECTED/DENIED, 2: Action PERMANENTLY DENIED, 3: Action UNKNOWN/UNSUPPORTED, 4: Requesting CONFIRMATION + */ +#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS + +static inline void mavlink_msg_command_ack_send(mavlink_channel_t chan, float command, float result) +{ + mavlink_message_t msg; + mavlink_msg_command_ack_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, command, result); + mavlink_send_uart(chan, &msg); +} + +#endif +// MESSAGE COMMAND_ACK UNPACKING + +/** + * @brief Get field command from command_ack message + * + * @return Current airspeed in m/s + */ +static inline float mavlink_msg_command_ack_get_command(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 (float)r.f; +} + +/** + * @brief Get field result from command_ack message + * + * @return 1: Action ACCEPTED and EXECUTED, 1: Action TEMPORARY REJECTED/DENIED, 2: Action PERMANENTLY DENIED, 3: Action UNKNOWN/UNSUPPORTED, 4: Requesting CONFIRMATION + */ +static inline float mavlink_msg_command_ack_get_result(const mavlink_message_t* msg) +{ + generic_32bit r; + r.b[3] = (msg->payload+sizeof(float))[0]; + r.b[2] = (msg->payload+sizeof(float))[1]; + r.b[1] = (msg->payload+sizeof(float))[2]; + r.b[0] = (msg->payload+sizeof(float))[3]; + return (float)r.f; +} + +/** + * @brief Decode a command_ack message into a struct + * + * @param msg The message to decode + * @param command_ack C-struct to decode the message contents into + */ +static inline void mavlink_msg_command_ack_decode(const mavlink_message_t* msg, mavlink_command_ack_t* command_ack) +{ + command_ack->command = mavlink_msg_command_ack_get_command(msg); + command_ack->result = mavlink_msg_command_ack_get_result(msg); +}