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/slugs/mavlink_msg_air_data.h	Wed Jun 20 14:57:48 2012 +0000
@@ -0,0 +1,148 @@
+// MESSAGE AIR_DATA PACKING
+
+#define MAVLINK_MSG_ID_AIR_DATA 171
+
+typedef struct __mavlink_air_data_t 
+{
+	float dynamicPressure; ///< Dynamic pressure (Pa)
+	float staticPressure; ///< Static pressure (Pa)
+	uint16_t temperature; ///< Board temperature
+
+} mavlink_air_data_t;
+
+
+
+/**
+ * @brief Pack a air_data 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 dynamicPressure Dynamic pressure (Pa)
+ * @param staticPressure Static pressure (Pa)
+ * @param temperature Board temperature
+ * @return length of the message in bytes (excluding serial stream start sign)
+ */
+static inline uint16_t mavlink_msg_air_data_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, float dynamicPressure, float staticPressure, uint16_t temperature)
+{
+	uint16_t i = 0;
+	msg->msgid = MAVLINK_MSG_ID_AIR_DATA;
+
+	i += put_float_by_index(dynamicPressure, i, msg->payload); // Dynamic pressure (Pa)
+	i += put_float_by_index(staticPressure, i, msg->payload); // Static pressure (Pa)
+	i += put_uint16_t_by_index(temperature, i, msg->payload); // Board temperature
+
+	return mavlink_finalize_message(msg, system_id, component_id, i);
+}
+
+/**
+ * @brief Pack a air_data 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 dynamicPressure Dynamic pressure (Pa)
+ * @param staticPressure Static pressure (Pa)
+ * @param temperature Board temperature
+ * @return length of the message in bytes (excluding serial stream start sign)
+ */
+static inline uint16_t mavlink_msg_air_data_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, float dynamicPressure, float staticPressure, uint16_t temperature)
+{
+	uint16_t i = 0;
+	msg->msgid = MAVLINK_MSG_ID_AIR_DATA;
+
+	i += put_float_by_index(dynamicPressure, i, msg->payload); // Dynamic pressure (Pa)
+	i += put_float_by_index(staticPressure, i, msg->payload); // Static pressure (Pa)
+	i += put_uint16_t_by_index(temperature, i, msg->payload); // Board temperature
+
+	return mavlink_finalize_message_chan(msg, system_id, component_id, chan, i);
+}
+
+/**
+ * @brief Encode a air_data 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 air_data C-struct to read the message contents from
+ */
+static inline uint16_t mavlink_msg_air_data_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_air_data_t* air_data)
+{
+	return mavlink_msg_air_data_pack(system_id, component_id, msg, air_data->dynamicPressure, air_data->staticPressure, air_data->temperature);
+}
+
+/**
+ * @brief Send a air_data message
+ * @param chan MAVLink channel to send the message
+ *
+ * @param dynamicPressure Dynamic pressure (Pa)
+ * @param staticPressure Static pressure (Pa)
+ * @param temperature Board temperature
+ */
+#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
+
+static inline void mavlink_msg_air_data_send(mavlink_channel_t chan, float dynamicPressure, float staticPressure, uint16_t temperature)
+{
+	mavlink_message_t msg;
+	mavlink_msg_air_data_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, dynamicPressure, staticPressure, temperature);
+	mavlink_send_uart(chan, &msg);
+}
+
+#endif
+// MESSAGE AIR_DATA UNPACKING
+
+/**
+ * @brief Get field dynamicPressure from air_data message
+ *
+ * @return Dynamic pressure (Pa)
+ */
+static inline float mavlink_msg_air_data_get_dynamicPressure(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 staticPressure from air_data message
+ *
+ * @return Static pressure (Pa)
+ */
+static inline float mavlink_msg_air_data_get_staticPressure(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 temperature from air_data message
+ *
+ * @return Board temperature
+ */
+static inline uint16_t mavlink_msg_air_data_get_temperature(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 (uint16_t)r.s;
+}
+
+/**
+ * @brief Decode a air_data message into a struct
+ *
+ * @param msg The message to decode
+ * @param air_data C-struct to decode the message contents into
+ */
+static inline void mavlink_msg_air_data_decode(const mavlink_message_t* msg, mavlink_air_data_t* air_data)
+{
+	air_data->dynamicPressure = mavlink_msg_air_data_get_dynamicPressure(msg);
+	air_data->staticPressure = mavlink_msg_air_data_get_staticPressure(msg);
+	air_data->temperature = mavlink_msg_air_data_get_temperature(msg);
+}