ardupilot/libraries/GCS_MAVLink/include/ardupilotmega/mavlink_msg_hwstatus.h

// MESSAGE HWSTATUS PACKING

#define MAVLINK_MSG_ID_HWSTATUS 165

typedef struct __mavlink_hwstatus_t
{
 uint16_t Vcc; ///< board voltage (mV)
 uint8_t I2Cerr; ///< I2C error count
} mavlink_hwstatus_t;

#define MAVLINK_MSG_ID_HWSTATUS_LEN 3
#define MAVLINK_MSG_ID_165_LEN 3



#define MAVLINK_MESSAGE_INFO_HWSTATUS { \
	"HWSTATUS", \
	2, \
	{  { "Vcc", NULL, MAVLINK_TYPE_UINT16_T, 0, 0, offsetof(mavlink_hwstatus_t, Vcc) }, \
         { "I2Cerr", NULL, MAVLINK_TYPE_UINT8_T, 0, 2, offsetof(mavlink_hwstatus_t, I2Cerr) }, \
         } \
}


/**
 * @brief Pack a hwstatus 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 Vcc board voltage (mV)
 * @param I2Cerr I2C error count
 * @return length of the message in bytes (excluding serial stream start sign)
 */
static inline uint16_t mavlink_msg_hwstatus_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg,
						       uint16_t Vcc, uint8_t I2Cerr)
{
#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
	char buf[3];
	_mav_put_uint16_t(buf, 0, Vcc);
	_mav_put_uint8_t(buf, 2, I2Cerr);

        memcpy(_MAV_PAYLOAD(msg), buf, 3);
#else
	mavlink_hwstatus_t packet;
	packet.Vcc = Vcc;
	packet.I2Cerr = I2Cerr;

        memcpy(_MAV_PAYLOAD(msg), &packet, 3);
#endif

	msg->msgid = MAVLINK_MSG_ID_HWSTATUS;
	return mavlink_finalize_message(msg, system_id, component_id, 3);
}

/**
 * @brief Pack a hwstatus message on a channel
 * @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 Vcc board voltage (mV)
 * @param I2Cerr I2C error count
 * @return length of the message in bytes (excluding serial stream start sign)
 */
static inline uint16_t mavlink_msg_hwstatus_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan,
							   mavlink_message_t* msg,
						           uint16_t Vcc,uint8_t I2Cerr)
{
#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
	char buf[3];
	_mav_put_uint16_t(buf, 0, Vcc);
	_mav_put_uint8_t(buf, 2, I2Cerr);

        memcpy(_MAV_PAYLOAD(msg), buf, 3);
#else
	mavlink_hwstatus_t packet;
	packet.Vcc = Vcc;
	packet.I2Cerr = I2Cerr;

        memcpy(_MAV_PAYLOAD(msg), &packet, 3);
#endif

	msg->msgid = MAVLINK_MSG_ID_HWSTATUS;
	return mavlink_finalize_message_chan(msg, system_id, component_id, chan, 3);
}

/**
 * @brief Encode a hwstatus 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 hwstatus C-struct to read the message contents from
 */
static inline uint16_t mavlink_msg_hwstatus_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_hwstatus_t* hwstatus)
{
	return mavlink_msg_hwstatus_pack(system_id, component_id, msg, hwstatus->Vcc, hwstatus->I2Cerr);
}

/**
 * @brief Send a hwstatus message
 * @param chan MAVLink channel to send the message
 *
 * @param Vcc board voltage (mV)
 * @param I2Cerr I2C error count
 */
#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS

static inline void mavlink_msg_hwstatus_send(mavlink_channel_t chan, uint16_t Vcc, uint8_t I2Cerr)
{
#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
	char buf[3];
	_mav_put_uint16_t(buf, 0, Vcc);
	_mav_put_uint8_t(buf, 2, I2Cerr);

	_mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_HWSTATUS, buf, 3);
#else
	mavlink_hwstatus_t packet;
	packet.Vcc = Vcc;
	packet.I2Cerr = I2Cerr;

	_mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_HWSTATUS, (const char *)&packet, 3);
#endif
}

#endif

// MESSAGE HWSTATUS UNPACKING


/**
 * @brief Get field Vcc from hwstatus message
 *
 * @return board voltage (mV)
 */
static inline uint16_t mavlink_msg_hwstatus_get_Vcc(const mavlink_message_t* msg)
{
	return _MAV_RETURN_uint16_t(msg,  0);
}

/**
 * @brief Get field I2Cerr from hwstatus message
 *
 * @return I2C error count
 */
static inline uint8_t mavlink_msg_hwstatus_get_I2Cerr(const mavlink_message_t* msg)
{
	return _MAV_RETURN_uint8_t(msg,  2);
}

/**
 * @brief Decode a hwstatus message into a struct
 *
 * @param msg The message to decode
 * @param hwstatus C-struct to decode the message contents into
 */
static inline void mavlink_msg_hwstatus_decode(const mavlink_message_t* msg, mavlink_hwstatus_t* hwstatus)
{
#if MAVLINK_NEED_BYTE_SWAP
	hwstatus->Vcc = mavlink_msg_hwstatus_get_Vcc(msg);
	hwstatus->I2Cerr = mavlink_msg_hwstatus_get_I2Cerr(msg);
#else
	memcpy(hwstatus, _MAV_PAYLOAD(msg), 3);
#endif
}