Advantech ADAM-4500 user manual Commgetrecstr, Ledinit

	data buffer ( Use comm_int function call ). Before exiting
	program, user	must free this buffer ( Use comm_exit function
	call ).
unsigned char port	Specifies communication port (COM1 or COM2)
	1: COM1 port
	2: COM2 port

Return:

Returns a 1 if command succeeds. Returns a 0 if it fails.

comm_get_rec_str

Syntax:

int comm_get_rec_str(unsigned char **data, unsigned char port)

Function Description:

This function call is employed to received string data. The function call returns a success flag if the communication port receives string data ( terminal character is 0x0d) . The function call returns a fail flag if the buffer of the communication port is empty.

Parameter	Description
unsigned char **data	Returns the received string contents. User must first allocate a
	data buffer (Use comm_int function call). Before exiting
	program, user	must free this buffer (Use comm_exit function
	call).
unsigned char port	Specifies communication port (COM1 or COM2)
	1: COM1 port
	2: COM2 port

Return:

Returns a 1 if command succeeds. Returns a 0 if it fails.

led_init

Syntax:

void led_init()

Function Description:

This function must be called to initialize the ADAM-4500's LED before a user's program can control the LED.

led

Syntax:

void led(int type)