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_param_set.h	Wed Jun 20 14:57:48 2012 +0000
@@ -0,0 +1,160 @@
+// MESSAGE PARAM_SET PACKING
+
+#define MAVLINK_MSG_ID_PARAM_SET 23
+
+typedef struct __mavlink_param_set_t 
+{
+	uint8_t target_system; ///< System ID
+	uint8_t target_component; ///< Component ID
+	int8_t param_id[15]; ///< Onboard parameter id
+	float param_value; ///< Onboard parameter value
+
+} mavlink_param_set_t;
+
+#define MAVLINK_MSG_PARAM_SET_FIELD_PARAM_ID_LEN 15
+
+
+/**
+ * @brief Pack a param_set 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_system System ID
+ * @param target_component Component ID
+ * @param param_id Onboard parameter id
+ * @param param_value Onboard parameter value
+ * @return length of the message in bytes (excluding serial stream start sign)
+ */
+static inline uint16_t mavlink_msg_param_set_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, uint8_t target_system, uint8_t target_component, const int8_t* param_id, float param_value)
+{
+	uint16_t i = 0;
+	msg->msgid = MAVLINK_MSG_ID_PARAM_SET;
+
+	i += put_uint8_t_by_index(target_system, i, msg->payload); // System ID
+	i += put_uint8_t_by_index(target_component, i, msg->payload); // Component ID
+	i += put_array_by_index(param_id, 15, i, msg->payload); // Onboard parameter id
+	i += put_float_by_index(param_value, i, msg->payload); // Onboard parameter value
+
+	return mavlink_finalize_message(msg, system_id, component_id, i);
+}
+
+/**
+ * @brief Pack a param_set 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_system System ID
+ * @param target_component Component ID
+ * @param param_id Onboard parameter id
+ * @param param_value Onboard parameter value
+ * @return length of the message in bytes (excluding serial stream start sign)
+ */
+static inline uint16_t mavlink_msg_param_set_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, uint8_t target_system, uint8_t target_component, const int8_t* param_id, float param_value)
+{
+	uint16_t i = 0;
+	msg->msgid = MAVLINK_MSG_ID_PARAM_SET;
+
+	i += put_uint8_t_by_index(target_system, i, msg->payload); // System ID
+	i += put_uint8_t_by_index(target_component, i, msg->payload); // Component ID
+	i += put_array_by_index(param_id, 15, i, msg->payload); // Onboard parameter id
+	i += put_float_by_index(param_value, i, msg->payload); // Onboard parameter value
+
+	return mavlink_finalize_message_chan(msg, system_id, component_id, chan, i);
+}
+
+/**
+ * @brief Encode a param_set 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 param_set C-struct to read the message contents from
+ */
+static inline uint16_t mavlink_msg_param_set_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_param_set_t* param_set)
+{
+	return mavlink_msg_param_set_pack(system_id, component_id, msg, param_set->target_system, param_set->target_component, param_set->param_id, param_set->param_value);
+}
+
+/**
+ * @brief Send a param_set message
+ * @param chan MAVLink channel to send the message
+ *
+ * @param target_system System ID
+ * @param target_component Component ID
+ * @param param_id Onboard parameter id
+ * @param param_value Onboard parameter value
+ */
+#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
+
+static inline void mavlink_msg_param_set_send(mavlink_channel_t chan, uint8_t target_system, uint8_t target_component, const int8_t* param_id, float param_value)
+{
+	mavlink_message_t msg;
+	mavlink_msg_param_set_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, target_system, target_component, param_id, param_value);
+	mavlink_send_uart(chan, &msg);
+}
+
+#endif
+// MESSAGE PARAM_SET UNPACKING
+
+/**
+ * @brief Get field target_system from param_set message
+ *
+ * @return System ID
+ */
+static inline uint8_t mavlink_msg_param_set_get_target_system(const mavlink_message_t* msg)
+{
+	return (uint8_t)(msg->payload)[0];
+}
+
+/**
+ * @brief Get field target_component from param_set message
+ *
+ * @return Component ID
+ */
+static inline uint8_t mavlink_msg_param_set_get_target_component(const mavlink_message_t* msg)
+{
+	return (uint8_t)(msg->payload+sizeof(uint8_t))[0];
+}
+
+/**
+ * @brief Get field param_id from param_set message
+ *
+ * @return Onboard parameter id
+ */
+static inline uint16_t mavlink_msg_param_set_get_param_id(const mavlink_message_t* msg, int8_t* r_data)
+{
+
+	memcpy(r_data, msg->payload+sizeof(uint8_t)+sizeof(uint8_t), 15);
+	return 15;
+}
+
+/**
+ * @brief Get field param_value from param_set message
+ *
+ * @return Onboard parameter value
+ */
+static inline float mavlink_msg_param_set_get_param_value(const mavlink_message_t* msg)
+{
+	generic_32bit r;
+	r.b[3] = (msg->payload+sizeof(uint8_t)+sizeof(uint8_t)+15)[0];
+	r.b[2] = (msg->payload+sizeof(uint8_t)+sizeof(uint8_t)+15)[1];
+	r.b[1] = (msg->payload+sizeof(uint8_t)+sizeof(uint8_t)+15)[2];
+	r.b[0] = (msg->payload+sizeof(uint8_t)+sizeof(uint8_t)+15)[3];
+	return (float)r.f;
+}
+
+/**
+ * @brief Decode a param_set message into a struct
+ *
+ * @param msg The message to decode
+ * @param param_set C-struct to decode the message contents into
+ */
+static inline void mavlink_msg_param_set_decode(const mavlink_message_t* msg, mavlink_param_set_t* param_set)
+{
+	param_set->target_system = mavlink_msg_param_set_get_target_system(msg);
+	param_set->target_component = mavlink_msg_param_set_get_target_component(msg);
+	mavlink_msg_param_set_get_param_id(msg, param_set->param_id);
+	param_set->param_value = mavlink_msg_param_set_get_param_value(msg);
+}