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

Revision:
0:a6a169de725f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MAVlink/include/slugs/mavlink_msg_mid_lvl_cmds.h	Mon May 27 13:26:03 2013 +0000
@@ -0,0 +1,167 @@
+// MESSAGE MID_LVL_CMDS PACKING
+
+#define MAVLINK_MSG_ID_MID_LVL_CMDS 180
+
+typedef struct __mavlink_mid_lvl_cmds_t 
+{
+    uint8_t target; ///< The system setting the commands
+    float hCommand; ///< Commanded Airspeed
+    float uCommand; ///< Log value 2 
+    float rCommand; ///< Log value 3 
+
+} mavlink_mid_lvl_cmds_t;
+
+
+
+/**
+ * @brief Pack a mid_lvl_cmds 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 target The system setting the commands
+ * @param hCommand Commanded Airspeed
+ * @param uCommand Log value 2 
+ * @param rCommand Log value 3 
+ * @return length of the message in bytes (excluding serial stream start sign)
+ */
+static inline uint16_t mavlink_msg_mid_lvl_cmds_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, uint8_t target, float hCommand, float uCommand, float rCommand)
+{
+    uint16_t i = 0;
+    msg->msgid = MAVLINK_MSG_ID_MID_LVL_CMDS;
+
+    i += put_uint8_t_by_index(target, i, msg->payload); // The system setting the commands
+    i += put_float_by_index(hCommand, i, msg->payload); // Commanded Airspeed
+    i += put_float_by_index(uCommand, i, msg->payload); // Log value 2 
+    i += put_float_by_index(rCommand, i, msg->payload); // Log value 3 
+
+    return mavlink_finalize_message(msg, system_id, component_id, i);
+}
+
+/**
+ * @brief Pack a mid_lvl_cmds 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 target The system setting the commands
+ * @param hCommand Commanded Airspeed
+ * @param uCommand Log value 2 
+ * @param rCommand Log value 3 
+ * @return length of the message in bytes (excluding serial stream start sign)
+ */
+static inline uint16_t mavlink_msg_mid_lvl_cmds_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, uint8_t target, float hCommand, float uCommand, float rCommand)
+{
+    uint16_t i = 0;
+    msg->msgid = MAVLINK_MSG_ID_MID_LVL_CMDS;
+
+    i += put_uint8_t_by_index(target, i, msg->payload); // The system setting the commands
+    i += put_float_by_index(hCommand, i, msg->payload); // Commanded Airspeed
+    i += put_float_by_index(uCommand, i, msg->payload); // Log value 2 
+    i += put_float_by_index(rCommand, i, msg->payload); // Log value 3 
+
+    return mavlink_finalize_message_chan(msg, system_id, component_id, chan, i);
+}
+
+/**
+ * @brief Encode a mid_lvl_cmds 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 mid_lvl_cmds C-struct to read the message contents from
+ */
+static inline uint16_t mavlink_msg_mid_lvl_cmds_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_mid_lvl_cmds_t* mid_lvl_cmds)
+{
+    return mavlink_msg_mid_lvl_cmds_pack(system_id, component_id, msg, mid_lvl_cmds->target, mid_lvl_cmds->hCommand, mid_lvl_cmds->uCommand, mid_lvl_cmds->rCommand);
+}
+
+/**
+ * @brief Send a mid_lvl_cmds message
+ * @param chan MAVLink channel to send the message
+ *
+ * @param target The system setting the commands
+ * @param hCommand Commanded Airspeed
+ * @param uCommand Log value 2 
+ * @param rCommand Log value 3 
+ */
+#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
+
+static inline void mavlink_msg_mid_lvl_cmds_send(mavlink_channel_t chan, uint8_t target, float hCommand, float uCommand, float rCommand)
+{
+    mavlink_message_t msg;
+    mavlink_msg_mid_lvl_cmds_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, target, hCommand, uCommand, rCommand);
+    mavlink_send_uart(chan, &msg);
+}
+
+#endif
+// MESSAGE MID_LVL_CMDS UNPACKING
+
+/**
+ * @brief Get field target from mid_lvl_cmds message
+ *
+ * @return The system setting the commands
+ */
+static inline uint8_t mavlink_msg_mid_lvl_cmds_get_target(const mavlink_message_t* msg)
+{
+    return (uint8_t)(msg->payload)[0];
+}
+
+/**
+ * @brief Get field hCommand from mid_lvl_cmds message
+ *
+ * @return Commanded Airspeed
+ */
+static inline float mavlink_msg_mid_lvl_cmds_get_hCommand(const mavlink_message_t* msg)
+{
+    generic_32bit r;
+    r.b[3] = (msg->payload+sizeof(uint8_t))[0];
+    r.b[2] = (msg->payload+sizeof(uint8_t))[1];
+    r.b[1] = (msg->payload+sizeof(uint8_t))[2];
+    r.b[0] = (msg->payload+sizeof(uint8_t))[3];
+    return (float)r.f;
+}
+
+/**
+ * @brief Get field uCommand from mid_lvl_cmds message
+ *
+ * @return Log value 2 
+ */
+static inline float mavlink_msg_mid_lvl_cmds_get_uCommand(const mavlink_message_t* msg)
+{
+    generic_32bit r;
+    r.b[3] = (msg->payload+sizeof(uint8_t)+sizeof(float))[0];
+    r.b[2] = (msg->payload+sizeof(uint8_t)+sizeof(float))[1];
+    r.b[1] = (msg->payload+sizeof(uint8_t)+sizeof(float))[2];
+    r.b[0] = (msg->payload+sizeof(uint8_t)+sizeof(float))[3];
+    return (float)r.f;
+}
+
+/**
+ * @brief Get field rCommand from mid_lvl_cmds message
+ *
+ * @return Log value 3 
+ */
+static inline float mavlink_msg_mid_lvl_cmds_get_rCommand(const mavlink_message_t* msg)
+{
+    generic_32bit r;
+    r.b[3] = (msg->payload+sizeof(uint8_t)+sizeof(float)+sizeof(float))[0];
+    r.b[2] = (msg->payload+sizeof(uint8_t)+sizeof(float)+sizeof(float))[1];
+    r.b[1] = (msg->payload+sizeof(uint8_t)+sizeof(float)+sizeof(float))[2];
+    r.b[0] = (msg->payload+sizeof(uint8_t)+sizeof(float)+sizeof(float))[3];
+    return (float)r.f;
+}
+
+/**
+ * @brief Decode a mid_lvl_cmds message into a struct
+ *
+ * @param msg The message to decode
+ * @param mid_lvl_cmds C-struct to decode the message contents into
+ */
+static inline void mavlink_msg_mid_lvl_cmds_decode(const mavlink_message_t* msg, mavlink_mid_lvl_cmds_t* mid_lvl_cmds)
+{
+    mid_lvl_cmds->target = mavlink_msg_mid_lvl_cmds_get_target(msg);
+    mid_lvl_cmds->hCommand = mavlink_msg_mid_lvl_cmds_get_hCommand(msg);
+    mid_lvl_cmds->uCommand = mavlink_msg_mid_lvl_cmds_get_uCommand(msg);
+    mid_lvl_cmds->rCommand = mavlink_msg_mid_lvl_cmds_get_rCommand(msg);
+}