Operation Guide

© 2022 Shanghai RaymonIoT Technology Co., Ltd.
X-C13SG_REV1.6_Operation Guide
X-C13SG
Shanghai RaymonIoT Technology Co., Ltd.
15
Format:
Query Operation:
AT+CMDGD<CR>
+ok=<data><CR><LF><CR><LF>
Set Operation:
AT+CMDGD=<data><CR>
+ok<CR><LF><CR><LF>
Parameters:
data: default is【XM】, close this function when set to【off】, The maximum is 20 chacter length, once
has been set, the AT command in transparent transmission mode function is enabled (AT+HELP are not
supported). Do restore to factory operation to disable and clear the setting.
1.3.3.8. AT+RAM
Function: Query module RAM status.
Format:
Query Operation:
AT+RAM<CR>
+ok=<status><CR>< LF><CR>< LF>
Parameters:
staus: The remained RAM status, bytes. Ex: current_size: 126736
1.3.3.9. AT+FLASH
Function: Set/Query FLASH
Format:
Query Operation:
AT+FLASH<CR>
+ok=<value><CR>< LF><CR>< LF>
Set Operation:
AT+FLASH=<type,address[,range]><CR>
+ok[=result]<CR>< LF><CR>< LF>
Parameters:
value: flash type query
2MB(Int): SOC internal 2MB Flash
2MB(Ext): SOC extermal 2MB Flash
8MB(Ext): SOC external 8MB Flash
type:
R: Read
W: Write, Xmoderm to transfer file.
C: MD5 check
address: flash address relative address, start from 0, 4K(0x1000) Hex format, the absolute flash address
refer to following flash mapping talbe.
range: Range
R read operation, define the length of read, hex format, write 1000 for reading 1000 bytes content.
Following is 96 bytes for example.
W operation leave it blank, the actual size is according to the file. max is user flash area(200KB).
C check operation, hex format, write 1000 to check 1000 bytes.
result:
Invalid: operation invalid.
md5: return md5 for C operation.