ardupilot/libraries/GCS_MAVLink/include/common/mavlink_msg_statustext.h

88 lines
3.0 KiB
C

// MESSAGE STATUSTEXT PACKING
#define MAVLINK_MSG_ID_STATUSTEXT 254
typedef struct __mavlink_statustext_t
{
uint8_t severity; ///< Severity of status, 0 = info message, 255 = critical fault
int8_t text[50]; ///< Status text message, without null termination character
} mavlink_statustext_t;
#define MAVLINK_MSG_STATUSTEXT_FIELD_TEXT_LEN 50
/**
* @brief Send a statustext message
*
* @param severity Severity of status, 0 = info message, 255 = critical fault
* @param text Status text message, without null termination character
* @return length of the message in bytes (excluding serial stream start sign)
*/
static inline uint16_t mavlink_msg_statustext_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, uint8_t severity, const int8_t* text)
{
uint16_t i = 0;
msg->msgid = MAVLINK_MSG_ID_STATUSTEXT;
i += put_uint8_t_by_index(severity, i, msg->payload); //Severity of status, 0 = info message, 255 = critical fault
i += put_array_by_index(text, 50, i, msg->payload); //Status text message, without null termination character
return mavlink_finalize_message(msg, system_id, component_id, i);
}
static inline uint16_t mavlink_msg_statustext_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, uint8_t severity, const int8_t* text)
{
uint16_t i = 0;
msg->msgid = MAVLINK_MSG_ID_STATUSTEXT;
i += put_uint8_t_by_index(severity, i, msg->payload); //Severity of status, 0 = info message, 255 = critical fault
i += put_array_by_index(text, 50, i, msg->payload); //Status text message, without null termination character
return mavlink_finalize_message_chan(msg, system_id, component_id, chan, i);
}
static inline uint16_t mavlink_msg_statustext_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_statustext_t* statustext)
{
return mavlink_msg_statustext_pack(system_id, component_id, msg, statustext->severity, statustext->text);
}
#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
static inline void mavlink_msg_statustext_send(mavlink_channel_t chan, uint8_t severity, const int8_t* text)
{
mavlink_message_t msg;
mavlink_msg_statustext_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, severity, text);
mavlink_send_uart(chan, &msg);
}
#endif
// MESSAGE STATUSTEXT UNPACKING
/**
* @brief Get field severity from statustext message
*
* @return Severity of status, 0 = info message, 255 = critical fault
*/
static inline uint8_t mavlink_msg_statustext_get_severity(const mavlink_message_t* msg)
{
return (uint8_t)(msg->payload)[0];
}
/**
* @brief Get field text from statustext message
*
* @return Status text message, without null termination character
*/
static inline uint16_t mavlink_msg_statustext_get_text(const mavlink_message_t* msg, int8_t* r_data)
{
memcpy(r_data, msg->payload+sizeof(uint8_t), 50);
return 50;
}
static inline void mavlink_msg_statustext_decode(const mavlink_message_t* msg, mavlink_statustext_t* statustext)
{
statustext->severity = mavlink_msg_statustext_get_severity(msg);
mavlink_msg_statustext_get_text(msg, statustext->text);
}