Read a file from Simcom modules
To read file from SIM7XX modules,
- Allocate data buffer using the AT+CFSINIT command
- Setup the folder, file name using the AT+CFSRFILE command
- Read the file data from the serial port
- Free the data buffer using the AT+CFSTERM command
AT Command Tester tool provides an easy to use interface to read files from Simcom modules.