void checkBluetoothResetResponse()
{
if (((newMillis-bluetoothResponseMillis)>=BLUETOOH_RESET_RESPONSE_INTERVAL) && (!bluetoothResetResponded) )
{
resetBluetooth();
bluetoothResetResponded = true;
}
}
int initBluetooth(struct sserial_props *pProps, const char *btName, const char *btPin) {
char pTxBuff[32];
char pRxBuff[RX_BUFF_LENGTH] = {0};
int bSame, nLength;
LOGI("> Triger reset pin");
resetBluetooth(pProps);
LOGI("> Switch device to AT-mode");
ClrDtr(pProps);
SleepMs(1000);
#if 0
LOGV("> Reset to default");
WritePort(pProps, "AT+ORGL" CRLF, strlen("AT+ORGL" CRLF));
SleepMs(1000);
#endif
LOGV("> Switch to Slave mode");
WritePort(pProps, "AT+ROLE=0" CRLF, strlen("AT+ROLE=0" CRLF));
if (readLine(pProps, pRxBuff, OK_BUFF_LENGTH) <= 0 &&
strncasecmp(pRxBuff, "ok", 2)) {
LOGE("AT+ROLE failed to set (%s)", pRxBuff);
return 0;
}
if (getResult(pProps, "AT+NAME?" CRLF, pRxBuff, RX_BUFF_LENGTH)) {
bSame = strncmp(pRxBuff, btName, strlen(btName)) == 0;
// Get "OK"
readLine(pProps, pRxBuff, OK_BUFF_LENGTH);
if (bSame) {
LOGW("Bluetooth name is same and will not be changed");
goto skip_name;
}
}
LOGV("> Set name");
nLength = sprintf(pTxBuff, "AT+NAME=%s" CRLF, btName);
WritePort(pProps, pTxBuff, nLength);
if (readLine(pProps, pRxBuff, OK_BUFF_LENGTH) <= 0 &&
strncasecmp(pRxBuff, "ok", 2)) {
LOGE("AT+NAME failed to set (%s)", pRxBuff);
return 0;
}
skip_name:
if (getResult(pProps, "AT+PSWD?" CRLF, pRxBuff, RX_BUFF_LENGTH)) {
bSame = strncmp(pRxBuff, btPin, strlen(btPin)) == 0;
// Get "OK"
readLine(pProps, pRxBuff, OK_BUFF_LENGTH);
if (bSame) {
LOGW("Bluetooth pin code is same and will not be changed");
goto skip_password;
}
}
LOGV("> Set password");
nLength = sprintf(pTxBuff, "AT+PSWD=%s" CRLF, btPin);
WritePort(pProps, pTxBuff, nLength);
if (readLine(pProps, pRxBuff, OK_BUFF_LENGTH) <= 0 &&
strncasecmp(pRxBuff, "ok", 2)) {
LOGE("AT+PSWD failed to set (%s)", pRxBuff);
return 0;
}
skip_password:
LOGI("> Switch device to Data-mode");
SetDtr(pProps);
SleepMs(10);
resetBluetooth(pProps);
return 1;
}
