HF-LPC3X0 Series Wi-Fi&BLE User Manual
Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)
- 48 -
4.2.2.14.
AT+UART
◼
Function: Set/Query serial port parameters. Setting is valid after reset.
◼
Format:
◆
Query Operation
AT+UART[=uart_num]<CR>
+ok=<baudrate,data_bits,stop_bit,parity,flowctrl><CR><LF><CR><LF>
◆
Set Operation
AT+UART=<baudrate,data_bits,stop_bit,parity,flowctrl>[,uart_num]<CR>
+ok<CR><LF><CR><LF>
◼
Parameters:
◆
uart_num:UART Channel
, the default is UART0.
⚫
0:UART0 Channel
◆
baudrate:
4800,9600,19200,38400,57600,115200,230400,
380400,460800,921600
◆
data_bits:
8
◆
stop_bits:
1
◆
parity:
NONE
EVEN
ODD
◆
Flowctrl: (CTSRTS)
NFC: No hardware flow control
FC: hardware flow control(Reserved)
4.2.2.15.
AT+PING
◼
Function: Network “PING” Instruction.
◼
Format:
◆
Set Operation
AT+PING=<ip[,count,size]><CR>
+ok=<sta><CR><LF><CR><LF>
◼
Parameters:
◆
ip: ip address or domain name.
◆
count: Ping command execute count times. Default is 1.
◆
size: Ping packet size. Default is 32 bytes.
◆
sta: feedback result
Success
Timeout
Unknown host
4.2.2.16.
AT+NETP
◼
Function: Set/Query SOCKA network protocol parameters. Setting is valid immediately.
