Zduino BT AT configuration
Before we configure it，we should connect board and computer through CP2102 module first(TX to RX, RX to TX).
Default：Baud=9600,No check bit，Data bit=8，Stop bit=1，No blank
1.AT TEST
Send：AT
Answer：OK
Parameter：None
2.Check/Set Baud
2.1 Check：AT+BAUD?
Answer：OK+Get:[para]
2.2 Config：AT+BAUD?[para]
Answer：OK+Set:[para]
Para：0～4 Default：0（9600）
0=9600; 1=19200; 2=38400; 3=57600; 4=115200
3.Config serial check
3.1 Check：AT+PARI?
Answer：OK+ Get:[para]
3.2 Config：AT+PARI[para]
Answer：OK+Set:[para]
Para：0~2 Default: 0
0: No check
1: EVEN
2: ODD
4.Config serial stop
4.1 Check：AT+STOP?
Answer：OK+ Get:[para]
4.2 Config：AT+STOP[para]
Answer：OK+Set:[para]
Para: 0~1 Default: 0
0: 1 bit
1: 2 bits
5.Config work mode
5.1 Check：AT+MODE?
Answer：OK+ Get:[para]
5.2 Config：AT+MODE[para]
Answer：OK+Set:[para]
Para: 0 ~ 1 Default: 0
0: Open serial transmission
1: Close serial transmission
6.Check/Config device name
6.1 Check：AT+NAME？
Answer：OK+NAME[para]
6.2 Config：AT+NAME[para]
Answer：OK+Set[para]
Para：device name Default：OpenJumper
Max：11 bits Letter of Number(Include “-”,”_”)
7.Restore default setting
Send：AT+RENEW
Answer：OK+RENEW
Para：None
8.Reset
Send：AT+RESET
nswer：OK+RESET
Para：None
9.Check/Config Role
9.1 Check：AT+ROLE?
Answer：OK+ Get:[para]
9.2 Config：AT+ROLE[para]
Answer：OK+Set:[para]
Para：para: 0 ~ 1 Default: 0
1: Master
0: Slave
10.Check/Config password
10.1 Check：AT+PASS?
Answer：OK+PASS:[para]
10.2 Config：AT+PASS[para]
Answer：OK+Set:[para]
Para：para: 000000~999999 Default：000000
11.Config Authentication type
11.1Check：AT+TYPE?
Answer：OK+ Get:[para]
11.2Config：AT+TYPE[para]
Answer：OK+Set:[para]
Para：Para: 0 ~ 1 Default: 0
0: No password
1: Need password
12.Local MAC address
Check：AT+ADDR?
Answer：OK+LADD:MAC Address
Para：None
13 .Reconnect last device
Send：AT+CONNL
Answer：OK+CONN[para]
Para: L, N, E,F
L:Connecting N:None address E:Error F:Failed
14.Clear Master-Slave pairing information
Send:AT+CLEAR
Answer:OK+CLEAR
Para:None
15.Get RSSI value
Check：AT+RSSI?
Answer:OK+ RSSI:[para]
Para:Value
Para is a negative，the smaller absolute is, the stronger the signal.
16.Change the launch strength
16.1Check：AT+TXPW?
Answer：OK+ TXPW:[para]
16.2Config：AT+TXPW[para]
Answer：OK+Set:[para]
Para：Para: 0 ~ 3 Default: 0
0: 4dbm 1: 0dbm 2: -6dbm 3: -23dbm
17.Change module to a iBeacon base station
17.1Check：AT+TIBE?
Answer：OK+ TIBE:[para]
17.2Config：AT+TIBE[para]
Answer：OK+Set:[para]
Para：Para: 000000～009999 Default:000500
000000 means radiate all the time, and others means radiate that long time .