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_change_operator_control.h	Wed Jun 20 14:57:48 2012 +0000
@@ -0,0 +1,155 @@
+// MESSAGE CHANGE_OPERATOR_CONTROL PACKING
+
+#define MAVLINK_MSG_ID_CHANGE_OPERATOR_CONTROL 5
+
+typedef struct __mavlink_change_operator_control_t 
+{
+	uint8_t target_system; ///< System the GCS requests control for
+	uint8_t control_request; ///< 0: request control of this MAV, 1: Release control of this MAV
+	uint8_t version; ///< 0: key as plaintext, 1-255: future, different hashing/encryption variants. The GCS should in general use the safest mode possible initially and then gradually move down the encryption level if it gets a NACK message indicating an encryption mismatch.
+	char passkey[25]; ///< Password / Key, depending on version plaintext or encrypted. 25 or less characters, NULL terminated. The characters may involve A-Z, a-z, 0-9, and "!?,.-"
+
+} mavlink_change_operator_control_t;
+
+#define MAVLINK_MSG_CHANGE_OPERATOR_CONTROL_FIELD_PASSKEY_LEN 25
+
+
+/**
+ * @brief Pack a change_operator_control 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 the GCS requests control for
+ * @param control_request 0: request control of this MAV, 1: Release control of this MAV
+ * @param version 0: key as plaintext, 1-255: future, different hashing/encryption variants. The GCS should in general use the safest mode possible initially and then gradually move down the encryption level if it gets a NACK message indicating an encryption mismatch.
+ * @param passkey Password / Key, depending on version plaintext or encrypted. 25 or less characters, NULL terminated. The characters may involve A-Z, a-z, 0-9, and "!?,.-"
+ * @return length of the message in bytes (excluding serial stream start sign)
+ */
+static inline uint16_t mavlink_msg_change_operator_control_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, uint8_t target_system, uint8_t control_request, uint8_t version, const char* passkey)
+{
+	uint16_t i = 0;
+	msg->msgid = MAVLINK_MSG_ID_CHANGE_OPERATOR_CONTROL;
+
+	i += put_uint8_t_by_index(target_system, i, msg->payload); // System the GCS requests control for
+	i += put_uint8_t_by_index(control_request, i, msg->payload); // 0: request control of this MAV, 1: Release control of this MAV
+	i += put_uint8_t_by_index(version, i, msg->payload); // 0: key as plaintext, 1-255: future, different hashing/encryption variants. The GCS should in general use the safest mode possible initially and then gradually move down the encryption level if it gets a NACK message indicating an encryption mismatch.
+	i += put_array_by_index((const int8_t*)passkey, sizeof(char)*25, i, msg->payload); // Password / Key, depending on version plaintext or encrypted. 25 or less characters, NULL terminated. The characters may involve A-Z, a-z, 0-9, and "!?,.-"
+
+	return mavlink_finalize_message(msg, system_id, component_id, i);
+}
+
+/**
+ * @brief Pack a change_operator_control 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 the GCS requests control for
+ * @param control_request 0: request control of this MAV, 1: Release control of this MAV
+ * @param version 0: key as plaintext, 1-255: future, different hashing/encryption variants. The GCS should in general use the safest mode possible initially and then gradually move down the encryption level if it gets a NACK message indicating an encryption mismatch.
+ * @param passkey Password / Key, depending on version plaintext or encrypted. 25 or less characters, NULL terminated. The characters may involve A-Z, a-z, 0-9, and "!?,.-"
+ * @return length of the message in bytes (excluding serial stream start sign)
+ */
+static inline uint16_t mavlink_msg_change_operator_control_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, uint8_t target_system, uint8_t control_request, uint8_t version, const char* passkey)
+{
+	uint16_t i = 0;
+	msg->msgid = MAVLINK_MSG_ID_CHANGE_OPERATOR_CONTROL;
+
+	i += put_uint8_t_by_index(target_system, i, msg->payload); // System the GCS requests control for
+	i += put_uint8_t_by_index(control_request, i, msg->payload); // 0: request control of this MAV, 1: Release control of this MAV
+	i += put_uint8_t_by_index(version, i, msg->payload); // 0: key as plaintext, 1-255: future, different hashing/encryption variants. The GCS should in general use the safest mode possible initially and then gradually move down the encryption level if it gets a NACK message indicating an encryption mismatch.
+	i += put_array_by_index((const int8_t*)passkey, sizeof(char)*25, i, msg->payload); // Password / Key, depending on version plaintext or encrypted. 25 or less characters, NULL terminated. The characters may involve A-Z, a-z, 0-9, and "!?,.-"
+
+	return mavlink_finalize_message_chan(msg, system_id, component_id, chan, i);
+}
+
+/**
+ * @brief Encode a change_operator_control 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 change_operator_control C-struct to read the message contents from
+ */
+static inline uint16_t mavlink_msg_change_operator_control_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_change_operator_control_t* change_operator_control)
+{
+	return mavlink_msg_change_operator_control_pack(system_id, component_id, msg, change_operator_control->target_system, change_operator_control->control_request, change_operator_control->version, change_operator_control->passkey);
+}
+
+/**
+ * @brief Send a change_operator_control message
+ * @param chan MAVLink channel to send the message
+ *
+ * @param target_system System the GCS requests control for
+ * @param control_request 0: request control of this MAV, 1: Release control of this MAV
+ * @param version 0: key as plaintext, 1-255: future, different hashing/encryption variants. The GCS should in general use the safest mode possible initially and then gradually move down the encryption level if it gets a NACK message indicating an encryption mismatch.
+ * @param passkey Password / Key, depending on version plaintext or encrypted. 25 or less characters, NULL terminated. The characters may involve A-Z, a-z, 0-9, and "!?,.-"
+ */
+#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
+
+static inline void mavlink_msg_change_operator_control_send(mavlink_channel_t chan, uint8_t target_system, uint8_t control_request, uint8_t version, const char* passkey)
+{
+	mavlink_message_t msg;
+	mavlink_msg_change_operator_control_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, target_system, control_request, version, passkey);
+	mavlink_send_uart(chan, &msg);
+}
+
+#endif
+// MESSAGE CHANGE_OPERATOR_CONTROL UNPACKING
+
+/**
+ * @brief Get field target_system from change_operator_control message
+ *
+ * @return System the GCS requests control for
+ */
+static inline uint8_t mavlink_msg_change_operator_control_get_target_system(const mavlink_message_t* msg)
+{
+	return (uint8_t)(msg->payload)[0];
+}
+
+/**
+ * @brief Get field control_request from change_operator_control message
+ *
+ * @return 0: request control of this MAV, 1: Release control of this MAV
+ */
+static inline uint8_t mavlink_msg_change_operator_control_get_control_request(const mavlink_message_t* msg)
+{
+	return (uint8_t)(msg->payload+sizeof(uint8_t))[0];
+}
+
+/**
+ * @brief Get field version from change_operator_control message
+ *
+ * @return 0: key as plaintext, 1-255: future, different hashing/encryption variants. The GCS should in general use the safest mode possible initially and then gradually move down the encryption level if it gets a NACK message indicating an encryption mismatch.
+ */
+static inline uint8_t mavlink_msg_change_operator_control_get_version(const mavlink_message_t* msg)
+{
+	return (uint8_t)(msg->payload+sizeof(uint8_t)+sizeof(uint8_t))[0];
+}
+
+/**
+ * @brief Get field passkey from change_operator_control message
+ *
+ * @return Password / Key, depending on version plaintext or encrypted. 25 or less characters, NULL terminated. The characters may involve A-Z, a-z, 0-9, and "!?,.-"
+ */
+static inline uint16_t mavlink_msg_change_operator_control_get_passkey(const mavlink_message_t* msg, char* r_data)
+{
+
+	memcpy(r_data, msg->payload+sizeof(uint8_t)+sizeof(uint8_t)+sizeof(uint8_t), sizeof(char)*25);
+	return sizeof(char)*25;
+}
+
+/**
+ * @brief Decode a change_operator_control message into a struct
+ *
+ * @param msg The message to decode
+ * @param change_operator_control C-struct to decode the message contents into
+ */
+static inline void mavlink_msg_change_operator_control_decode(const mavlink_message_t* msg, mavlink_change_operator_control_t* change_operator_control)
+{
+	change_operator_control->target_system = mavlink_msg_change_operator_control_get_target_system(msg);
+	change_operator_control->control_request = mavlink_msg_change_operator_control_get_control_request(msg);
+	change_operator_control->version = mavlink_msg_change_operator_control_get_version(msg);
+	mavlink_msg_change_operator_control_get_passkey(msg, change_operator_control->passkey);
+}