Metrologic Optimus R, Руководство по программированию

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180 "C" Programming Guide For Optimus S/R
3.13.2 Bluetooth - Practice
SPP Application
Call SetCommType (2, COMM_RF) to set COM2 to Bluetooth communication.
To initialize the Bluetooth module as SPP Master or Slave, call
open_com (2, BT_SERIALPORT_MASTER) or
open_com (2, BT_SERIALPORT_SLAVE) .
Call com_eot (2) to detect if connection is completed. For example,
while (1) {
if (com_eot (2)) break;
OSTimeDly (4);
}
Call write_com() and read_com() to transmit and receive data respectively.
Call com_eot() to detect if connection is broken. For example,
if (com_eot (2)) printf ("Connection break");
Call close_com (2) to terminate communication and shut down the Bluetooth
module.
DUN Application
Call SetCommType (2, COMM_RF) to set COM2 to Bluetooth communication.
Call open_com (2, BT_DIALUP_NETWORKING) to initialize the Bluetooth module as
Dial-Up Modem.
Call com_eot (2) to detect if connection is completed. For example,
while (1) {
if (com_eot (2)) break;
OSTimeDly (4);