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_slugs_navigation.h	Mon May 27 13:26:03 2013 +0000
@@ -0,0 +1,272 @@
+// MESSAGE SLUGS_NAVIGATION PACKING
+
+#define MAVLINK_MSG_ID_SLUGS_NAVIGATION 176
+
+typedef struct __mavlink_slugs_navigation_t 
+{
+    float u_m; ///< Measured Airspeed prior to the Nav Filter
+    float phi_c; ///< Commanded Roll
+    float theta_c; ///< Commanded Pitch
+    float psiDot_c; ///< Commanded Turn rate
+    float ay_body; ///< Y component of the body acceleration
+    float totalDist; ///< Total Distance to Run on this leg of Navigation
+    float dist2Go; ///< Remaining distance to Run on this leg of Navigation
+    uint8_t fromWP; ///< Origin WP
+    uint8_t toWP; ///< Destination WP
+
+} mavlink_slugs_navigation_t;
+
+
+
+/**
+ * @brief Pack a slugs_navigation 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 u_m Measured Airspeed prior to the Nav Filter
+ * @param phi_c Commanded Roll
+ * @param theta_c Commanded Pitch
+ * @param psiDot_c Commanded Turn rate
+ * @param ay_body Y component of the body acceleration
+ * @param totalDist Total Distance to Run on this leg of Navigation
+ * @param dist2Go Remaining distance to Run on this leg of Navigation
+ * @param fromWP Origin WP
+ * @param toWP Destination WP
+ * @return length of the message in bytes (excluding serial stream start sign)
+ */
+static inline uint16_t mavlink_msg_slugs_navigation_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, float u_m, float phi_c, float theta_c, float psiDot_c, float ay_body, float totalDist, float dist2Go, uint8_t fromWP, uint8_t toWP)
+{
+    uint16_t i = 0;
+    msg->msgid = MAVLINK_MSG_ID_SLUGS_NAVIGATION;
+
+    i += put_float_by_index(u_m, i, msg->payload); // Measured Airspeed prior to the Nav Filter
+    i += put_float_by_index(phi_c, i, msg->payload); // Commanded Roll
+    i += put_float_by_index(theta_c, i, msg->payload); // Commanded Pitch
+    i += put_float_by_index(psiDot_c, i, msg->payload); // Commanded Turn rate
+    i += put_float_by_index(ay_body, i, msg->payload); // Y component of the body acceleration
+    i += put_float_by_index(totalDist, i, msg->payload); // Total Distance to Run on this leg of Navigation
+    i += put_float_by_index(dist2Go, i, msg->payload); // Remaining distance to Run on this leg of Navigation
+    i += put_uint8_t_by_index(fromWP, i, msg->payload); // Origin WP
+    i += put_uint8_t_by_index(toWP, i, msg->payload); // Destination WP
+
+    return mavlink_finalize_message(msg, system_id, component_id, i);
+}
+
+/**
+ * @brief Pack a slugs_navigation 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 u_m Measured Airspeed prior to the Nav Filter
+ * @param phi_c Commanded Roll
+ * @param theta_c Commanded Pitch
+ * @param psiDot_c Commanded Turn rate
+ * @param ay_body Y component of the body acceleration
+ * @param totalDist Total Distance to Run on this leg of Navigation
+ * @param dist2Go Remaining distance to Run on this leg of Navigation
+ * @param fromWP Origin WP
+ * @param toWP Destination WP
+ * @return length of the message in bytes (excluding serial stream start sign)
+ */
+static inline uint16_t mavlink_msg_slugs_navigation_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, float u_m, float phi_c, float theta_c, float psiDot_c, float ay_body, float totalDist, float dist2Go, uint8_t fromWP, uint8_t toWP)
+{
+    uint16_t i = 0;
+    msg->msgid = MAVLINK_MSG_ID_SLUGS_NAVIGATION;
+
+    i += put_float_by_index(u_m, i, msg->payload); // Measured Airspeed prior to the Nav Filter
+    i += put_float_by_index(phi_c, i, msg->payload); // Commanded Roll
+    i += put_float_by_index(theta_c, i, msg->payload); // Commanded Pitch
+    i += put_float_by_index(psiDot_c, i, msg->payload); // Commanded Turn rate
+    i += put_float_by_index(ay_body, i, msg->payload); // Y component of the body acceleration
+    i += put_float_by_index(totalDist, i, msg->payload); // Total Distance to Run on this leg of Navigation
+    i += put_float_by_index(dist2Go, i, msg->payload); // Remaining distance to Run on this leg of Navigation
+    i += put_uint8_t_by_index(fromWP, i, msg->payload); // Origin WP
+    i += put_uint8_t_by_index(toWP, i, msg->payload); // Destination WP
+
+    return mavlink_finalize_message_chan(msg, system_id, component_id, chan, i);
+}
+
+/**
+ * @brief Encode a slugs_navigation 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 slugs_navigation C-struct to read the message contents from
+ */
+static inline uint16_t mavlink_msg_slugs_navigation_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_slugs_navigation_t* slugs_navigation)
+{
+    return mavlink_msg_slugs_navigation_pack(system_id, component_id, msg, slugs_navigation->u_m, slugs_navigation->phi_c, slugs_navigation->theta_c, slugs_navigation->psiDot_c, slugs_navigation->ay_body, slugs_navigation->totalDist, slugs_navigation->dist2Go, slugs_navigation->fromWP, slugs_navigation->toWP);
+}
+
+/**
+ * @brief Send a slugs_navigation message
+ * @param chan MAVLink channel to send the message
+ *
+ * @param u_m Measured Airspeed prior to the Nav Filter
+ * @param phi_c Commanded Roll
+ * @param theta_c Commanded Pitch
+ * @param psiDot_c Commanded Turn rate
+ * @param ay_body Y component of the body acceleration
+ * @param totalDist Total Distance to Run on this leg of Navigation
+ * @param dist2Go Remaining distance to Run on this leg of Navigation
+ * @param fromWP Origin WP
+ * @param toWP Destination WP
+ */
+#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
+
+static inline void mavlink_msg_slugs_navigation_send(mavlink_channel_t chan, float u_m, float phi_c, float theta_c, float psiDot_c, float ay_body, float totalDist, float dist2Go, uint8_t fromWP, uint8_t toWP)
+{
+    mavlink_message_t msg;
+    mavlink_msg_slugs_navigation_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, u_m, phi_c, theta_c, psiDot_c, ay_body, totalDist, dist2Go, fromWP, toWP);
+    mavlink_send_uart(chan, &msg);
+}
+
+#endif
+// MESSAGE SLUGS_NAVIGATION UNPACKING
+
+/**
+ * @brief Get field u_m from slugs_navigation message
+ *
+ * @return Measured Airspeed prior to the Nav Filter
+ */
+static inline float mavlink_msg_slugs_navigation_get_u_m(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 phi_c from slugs_navigation message
+ *
+ * @return Commanded Roll
+ */
+static inline float mavlink_msg_slugs_navigation_get_phi_c(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 Get field theta_c from slugs_navigation message
+ *
+ * @return Commanded Pitch
+ */
+static inline float mavlink_msg_slugs_navigation_get_theta_c(const mavlink_message_t* msg)
+{
+    generic_32bit r;
+    r.b[3] = (msg->payload+sizeof(float)+sizeof(float))[0];
+    r.b[2] = (msg->payload+sizeof(float)+sizeof(float))[1];
+    r.b[1] = (msg->payload+sizeof(float)+sizeof(float))[2];
+    r.b[0] = (msg->payload+sizeof(float)+sizeof(float))[3];
+    return (float)r.f;
+}
+
+/**
+ * @brief Get field psiDot_c from slugs_navigation message
+ *
+ * @return Commanded Turn rate
+ */
+static inline float mavlink_msg_slugs_navigation_get_psiDot_c(const mavlink_message_t* msg)
+{
+    generic_32bit r;
+    r.b[3] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(float))[0];
+    r.b[2] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(float))[1];
+    r.b[1] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(float))[2];
+    r.b[0] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(float))[3];
+    return (float)r.f;
+}
+
+/**
+ * @brief Get field ay_body from slugs_navigation message
+ *
+ * @return Y component of the body acceleration
+ */
+static inline float mavlink_msg_slugs_navigation_get_ay_body(const mavlink_message_t* msg)
+{
+    generic_32bit r;
+    r.b[3] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[0];
+    r.b[2] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[1];
+    r.b[1] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[2];
+    r.b[0] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[3];
+    return (float)r.f;
+}
+
+/**
+ * @brief Get field totalDist from slugs_navigation message
+ *
+ * @return Total Distance to Run on this leg of Navigation
+ */
+static inline float mavlink_msg_slugs_navigation_get_totalDist(const mavlink_message_t* msg)
+{
+    generic_32bit r;
+    r.b[3] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[0];
+    r.b[2] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[1];
+    r.b[1] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[2];
+    r.b[0] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[3];
+    return (float)r.f;
+}
+
+/**
+ * @brief Get field dist2Go from slugs_navigation message
+ *
+ * @return Remaining distance to Run on this leg of Navigation
+ */
+static inline float mavlink_msg_slugs_navigation_get_dist2Go(const mavlink_message_t* msg)
+{
+    generic_32bit r;
+    r.b[3] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[0];
+    r.b[2] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[1];
+    r.b[1] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[2];
+    r.b[0] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[3];
+    return (float)r.f;
+}
+
+/**
+ * @brief Get field fromWP from slugs_navigation message
+ *
+ * @return Origin WP
+ */
+static inline uint8_t mavlink_msg_slugs_navigation_get_fromWP(const mavlink_message_t* msg)
+{
+    return (uint8_t)(msg->payload+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float))[0];
+}
+
+/**
+ * @brief Get field toWP from slugs_navigation message
+ *
+ * @return Destination WP
+ */
+static inline uint8_t mavlink_msg_slugs_navigation_get_toWP(const mavlink_message_t* msg)
+{
+    return (uint8_t)(msg->payload+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(float)+sizeof(uint8_t))[0];
+}
+
+/**
+ * @brief Decode a slugs_navigation message into a struct
+ *
+ * @param msg The message to decode
+ * @param slugs_navigation C-struct to decode the message contents into
+ */
+static inline void mavlink_msg_slugs_navigation_decode(const mavlink_message_t* msg, mavlink_slugs_navigation_t* slugs_navigation)
+{
+    slugs_navigation->u_m = mavlink_msg_slugs_navigation_get_u_m(msg);
+    slugs_navigation->phi_c = mavlink_msg_slugs_navigation_get_phi_c(msg);
+    slugs_navigation->theta_c = mavlink_msg_slugs_navigation_get_theta_c(msg);
+    slugs_navigation->psiDot_c = mavlink_msg_slugs_navigation_get_psiDot_c(msg);
+    slugs_navigation->ay_body = mavlink_msg_slugs_navigation_get_ay_body(msg);
+    slugs_navigation->totalDist = mavlink_msg_slugs_navigation_get_totalDist(msg);
+    slugs_navigation->dist2Go = mavlink_msg_slugs_navigation_get_dist2Go(msg);
+    slugs_navigation->fromWP = mavlink_msg_slugs_navigation_get_fromWP(msg);
+    slugs_navigation->toWP = mavlink_msg_slugs_navigation_get_toWP(msg);
+}