ardupilot/libraries/GCS_MAVLink/GCS.cpp

38 lines
1.3 KiB
C++

#include "GCS.h"
extern const AP_HAL::HAL& hal;
/*
send a text message to all GCS
*/
void GCS::send_text(MAV_SEVERITY severity, const char *fmt, ...)
{
char text[MAVLINK_MSG_STATUSTEXT_FIELD_TEXT_LEN+1] {};
va_list arg_list;
va_start(arg_list, fmt);
hal.util->vsnprintf((char *)text, sizeof(text)-1, fmt, arg_list);
va_end(arg_list);
text[MAVLINK_MSG_STATUSTEXT_FIELD_TEXT_LEN] = 0;
send_statustext(severity, GCS_MAVLINK::active_channel_mask() | GCS_MAVLINK::streaming_channel_mask(), text);
}
#define FOR_EACH_ACTIVE_CHANNEL(methodcall) \
do { \
for (uint8_t i=0; i<num_gcs(); i++) { \
if (!chan(i).initialised) { \
continue; \
} \
if (!(GCS_MAVLINK::active_channel_mask() & (1 << (chan(i).get_chan()-MAVLINK_COMM_0)))) { \
continue; \
} \
chan(i).methodcall; \
} \
} while (0)
void GCS::send_home(const Location &home) const
{
FOR_EACH_ACTIVE_CHANNEL(send_home(home));
}
#undef FOR_EACH_ACTIVE_CHANNEL