ddcm_trigger_mode
ddcm_trigger_mode(ddc, DDCM_START);
ddcm_trigger_mode(ddc, DDCM_WRITE_DATA);
ddcm_trigger_mode(ddc, (ack_final == 1) ?
ddcm_trigger_mode(ddc, DDCM_START);
ddcm_trigger_mode(ddc, DDCM_WRITE_DATA);
ddcm_trigger_mode(ddc, DDCM_STOP);
ddcm_trigger_mode(ddc, DDCM_STOP);