Code for autonomous ground vehicle, Data Bus, 3rd place winner in 2012 Sparkfun AVC.

Dependencies:   Watchdog mbed Schedule SimpleFilter LSM303DLM PinDetect DebounceIn Servo

Revision:
0:826c6171fc1b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MAVlink/include/common/mavlink_msg_nav_controller_output.h	Wed Jun 20 14:57:48 2012 +0000
@@ -0,0 +1,254 @@
+// MESSAGE NAV_CONTROLLER_OUTPUT PACKING
+
+#define MAVLINK_MSG_ID_NAV_CONTROLLER_OUTPUT 62
+
+typedef struct __mavlink_nav_controller_output_t 
+{
+	float nav_roll; ///< Current desired roll in degrees
+	float nav_pitch; ///< Current desired pitch in degrees
+	int16_t nav_bearing; ///< Current desired heading in degrees
+	int16_t target_bearing; ///< Bearing to current waypoint/target in degrees
+	uint16_t wp_dist; ///< Distance to active waypoint in meters
+	float alt_error; ///< Current altitude error in meters
+	float aspd_error; ///< Current airspeed error in meters/second
+	float xtrack_error; ///< Current crosstrack error on x-y plane in meters
+
+} mavlink_nav_controller_output_t;
+
+
+
+/**
+ * @brief Pack a nav_controller_output 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 nav_roll Current desired roll in degrees
+ * @param nav_pitch Current desired pitch in degrees
+ * @param nav_bearing Current desired heading in degrees
+ * @param target_bearing Bearing to current waypoint/target in degrees
+ * @param wp_dist Distance to active waypoint in meters
+ * @param alt_error Current altitude error in meters
+ * @param aspd_error Current airspeed error in meters/second
+ * @param xtrack_error Current crosstrack error on x-y plane in meters
+ * @return length of the message in bytes (excluding serial stream start sign)
+ */
+static inline uint16_t mavlink_msg_nav_controller_output_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, float nav_roll, float nav_pitch, int16_t nav_bearing, int16_t target_bearing, uint16_t wp_dist, float alt_error, float aspd_error, float xtrack_error)
+{
+	uint16_t i = 0;
+	msg->msgid = MAVLINK_MSG_ID_NAV_CONTROLLER_OUTPUT;
+
+	i += put_float_by_index(nav_roll, i, msg->payload); // Current desired roll in degrees
+	i += put_float_by_index(nav_pitch, i, msg->payload); // Current desired pitch in degrees
+	i += put_int16_t_by_index(nav_bearing, i, msg->payload); // Current desired heading in degrees
+	i += put_int16_t_by_index(target_bearing, i, msg->payload); // Bearing to current waypoint/target in degrees
+	i += put_uint16_t_by_index(wp_dist, i, msg->payload); // Distance to active waypoint in meters
+	i += put_float_by_index(alt_error, i, msg->payload); // Current altitude error in meters
+	i += put_float_by_index(aspd_error, i, msg->payload); // Current airspeed error in meters/second
+	i += put_float_by_index(xtrack_error, i, msg->payload); // Current crosstrack error on x-y plane in meters
+
+	return mavlink_finalize_message(msg, system_id, component_id, i);
+}
+
+/**
+ * @brief Pack a nav_controller_output 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 nav_roll Current desired roll in degrees
+ * @param nav_pitch Current desired pitch in degrees
+ * @param nav_bearing Current desired heading in degrees
+ * @param target_bearing Bearing to current waypoint/target in degrees
+ * @param wp_dist Distance to active waypoint in meters
+ * @param alt_error Current altitude error in meters
+ * @param aspd_error Current airspeed error in meters/second
+ * @param xtrack_error Current crosstrack error on x-y plane in meters
+ * @return length of the message in bytes (excluding serial stream start sign)
+ */
+static inline uint16_t mavlink_msg_nav_controller_output_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, float nav_roll, float nav_pitch, int16_t nav_bearing, int16_t target_bearing, uint16_t wp_dist, float alt_error, float aspd_error, float xtrack_error)
+{
+	uint16_t i = 0;
+	msg->msgid = MAVLINK_MSG_ID_NAV_CONTROLLER_OUTPUT;
+
+	i += put_float_by_index(nav_roll, i, msg->payload); // Current desired roll in degrees
+	i += put_float_by_index(nav_pitch, i, msg->payload); // Current desired pitch in degrees
+	i += put_int16_t_by_index(nav_bearing, i, msg->payload); // Current desired heading in degrees
+	i += put_int16_t_by_index(target_bearing, i, msg->payload); // Bearing to current waypoint/target in degrees
+	i += put_uint16_t_by_index(wp_dist, i, msg->payload); // Distance to active waypoint in meters
+	i += put_float_by_index(alt_error, i, msg->payload); // Current altitude error in meters
+	i += put_float_by_index(aspd_error, i, msg->payload); // Current airspeed error in meters/second
+	i += put_float_by_index(xtrack_error, i, msg->payload); // Current crosstrack error on x-y plane in meters
+
+	return mavlink_finalize_message_chan(msg, system_id, component_id, chan, i);
+}
+
+/**
+ * @brief Encode a nav_controller_output 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 nav_controller_output C-struct to read the message contents from
+ */
+static inline uint16_t mavlink_msg_nav_controller_output_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_nav_controller_output_t* nav_controller_output)
+{
+	return mavlink_msg_nav_controller_output_pack(system_id, component_id, msg, nav_controller_output->nav_roll, nav_controller_output->nav_pitch, nav_controller_output->nav_bearing, nav_controller_output->target_bearing, nav_controller_output->wp_dist, nav_controller_output->alt_error, nav_controller_output->aspd_error, nav_controller_output->xtrack_error);
+}
+
+/**
+ * @brief Send a nav_controller_output message
+ * @param chan MAVLink channel to send the message
+ *
+ * @param nav_roll Current desired roll in degrees
+ * @param nav_pitch Current desired pitch in degrees
+ * @param nav_bearing Current desired heading in degrees
+ * @param target_bearing Bearing to current waypoint/target in degrees
+ * @param wp_dist Distance to active waypoint in meters
+ * @param alt_error Current altitude error in meters
+ * @param aspd_error Current airspeed error in meters/second
+ * @param xtrack_error Current crosstrack error on x-y plane in meters
+ */
+#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
+
+static inline void mavlink_msg_nav_controller_output_send(mavlink_channel_t chan, float nav_roll, float nav_pitch, int16_t nav_bearing, int16_t target_bearing, uint16_t wp_dist, float alt_error, float aspd_error, float xtrack_error)
+{
+	mavlink_message_t msg;
+	mavlink_msg_nav_controller_output_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, nav_roll, nav_pitch, nav_bearing, target_bearing, wp_dist, alt_error, aspd_error, xtrack_error);
+	mavlink_send_uart(chan, &msg);
+}
+
+#endif
+// MESSAGE NAV_CONTROLLER_OUTPUT UNPACKING
+
+/**
+ * @brief Get field nav_roll from nav_controller_output message
+ *
+ * @return Current desired roll in degrees
+ */
+static inline float mavlink_msg_nav_controller_output_get_nav_roll(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 nav_pitch from nav_controller_output message
+ *
+ * @return Current desired pitch in degrees
+ */
+static inline float mavlink_msg_nav_controller_output_get_nav_pitch(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 nav_bearing from nav_controller_output message
+ *
+ * @return Current desired heading in degrees
+ */
+static inline int16_t mavlink_msg_nav_controller_output_get_nav_bearing(const mavlink_message_t* msg)
+{
+	generic_16bit r;
+	r.b[1] = (msg->payload+sizeof(float)+sizeof(float))[0];
+	r.b[0] = (msg->payload+sizeof(float)+sizeof(float))[1];
+	return (int16_t)r.s;
+}
+
+/**
+ * @brief Get field target_bearing from nav_controller_output message
+ *
+ * @return Bearing to current waypoint/target in degrees
+ */
+static inline int16_t mavlink_msg_nav_controller_output_get_target_bearing(const mavlink_message_t* msg)
+{
+	generic_16bit r;
+	r.b[1] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t))[0];
+	r.b[0] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t))[1];
+	return (int16_t)r.s;
+}
+
+/**
+ * @brief Get field wp_dist from nav_controller_output message
+ *
+ * @return Distance to active waypoint in meters
+ */
+static inline uint16_t mavlink_msg_nav_controller_output_get_wp_dist(const mavlink_message_t* msg)
+{
+	generic_16bit r;
+	r.b[1] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t))[0];
+	r.b[0] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t))[1];
+	return (uint16_t)r.s;
+}
+
+/**
+ * @brief Get field alt_error from nav_controller_output message
+ *
+ * @return Current altitude error in meters
+ */
+static inline float mavlink_msg_nav_controller_output_get_alt_error(const mavlink_message_t* msg)
+{
+	generic_32bit r;
+	r.b[3] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t))[0];
+	r.b[2] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t))[1];
+	r.b[1] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t))[2];
+	r.b[0] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t))[3];
+	return (float)r.f;
+}
+
+/**
+ * @brief Get field aspd_error from nav_controller_output message
+ *
+ * @return Current airspeed error in meters/second
+ */
+static inline float mavlink_msg_nav_controller_output_get_aspd_error(const mavlink_message_t* msg)
+{
+	generic_32bit r;
+	r.b[3] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t)+sizeof(float))[0];
+	r.b[2] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t)+sizeof(float))[1];
+	r.b[1] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t)+sizeof(float))[2];
+	r.b[0] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t)+sizeof(float))[3];
+	return (float)r.f;
+}
+
+/**
+ * @brief Get field xtrack_error from nav_controller_output message
+ *
+ * @return Current crosstrack error on x-y plane in meters
+ */
+static inline float mavlink_msg_nav_controller_output_get_xtrack_error(const mavlink_message_t* msg)
+{
+	generic_32bit r;
+	r.b[3] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t)+sizeof(float)+sizeof(float))[0];
+	r.b[2] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t)+sizeof(float)+sizeof(float))[1];
+	r.b[1] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t)+sizeof(float)+sizeof(float))[2];
+	r.b[0] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t)+sizeof(float)+sizeof(float))[3];
+	return (float)r.f;
+}
+
+/**
+ * @brief Decode a nav_controller_output message into a struct
+ *
+ * @param msg The message to decode
+ * @param nav_controller_output C-struct to decode the message contents into
+ */
+static inline void mavlink_msg_nav_controller_output_decode(const mavlink_message_t* msg, mavlink_nav_controller_output_t* nav_controller_output)
+{
+	nav_controller_output->nav_roll = mavlink_msg_nav_controller_output_get_nav_roll(msg);
+	nav_controller_output->nav_pitch = mavlink_msg_nav_controller_output_get_nav_pitch(msg);
+	nav_controller_output->nav_bearing = mavlink_msg_nav_controller_output_get_nav_bearing(msg);
+	nav_controller_output->target_bearing = mavlink_msg_nav_controller_output_get_target_bearing(msg);
+	nav_controller_output->wp_dist = mavlink_msg_nav_controller_output_get_wp_dist(msg);
+	nav_controller_output->alt_error = mavlink_msg_nav_controller_output_get_alt_error(msg);
+	nav_controller_output->aspd_error = mavlink_msg_nav_controller_output_get_aspd_error(msg);
+	nav_controller_output->xtrack_error = mavlink_msg_nav_controller_output_get_xtrack_error(msg);
+}