/* NOT USED
void mp_unget_write_buffer()
{
mb.w = mb.w->pv; // queued --> write
mb.w->buffer_state = MP_BUFFER_EMPTY; // not loading anymore
mb.buffers_available++;
}
*/
void mp_queue_write_buffer(const uint8_t move_type)
{
mb.q->move_type = move_type;
mb.q->move_state = MOVE_STATE_NEW;
mb.q->buffer_state = MP_BUFFER_QUEUED;
mb.q = mb.q->nx; // advance the queued buffer pointer
st_request_exec_move(); // request a move exec if not busy
rpt_request_queue_report(+1); // add to the "added buffers" count
}
void mp_commit_write_buffer(const uint8_t move_type)
{
mb.q->move_type = move_type;
mb.q->move_state = MOVE_NEW;
mb.q->buffer_state = MP_BUFFER_QUEUED;
mb.q = mb.q->nx; // advance the queued buffer pointer
qr_request_queue_report(+1); // request a QR and add to the "added buffers" count
st_request_exec_move(); // requests an exec if the runtime is not busy
// NB: BEWARE! the exec may result in the planner buffer being
// processed immediately and then freed - invalidating the contents
}
/*
* mp_end_hold() - end a feedhold
*/
stat_t mp_end_hold()
{
if (cm.hold_state == FEEDHOLD_END_HOLD) {
cm.hold_state = FEEDHOLD_OFF;
mpBuf_t *bf;
if ((bf = mp_get_run_buffer()) == NULL) { // NULL means nothing's running
cm_set_motion_state(MOTION_STOP);
return (STAT_NOOP);
}
cm.motion_state = MOTION_RUN;
st_request_exec_move(); // restart the steppers
}
return (STAT_OK);
}