knet_rs232.h File Reference

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Data Structures
struct	knet_rs232_s
Typedefs
typedef struct knet_rs232_s	knet_rs232_t
Functions
int	knet_rs232_init (knet_bus_t *bus, int argc, char *argv[])

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Typedef Documentation

typedef struct knet_rs232_s knet_rs232_t

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Function Documentation

int knet_rs232_init	(	knet_bus_t *	bus,
		int	argc,
		char *	argv[]
	)

This function initializes the RS-232 layer.

Parameters:

	bus	K-Net Bus Descriptor
	argc	number of elements in argv
	argv	string used as initialization parameters

Returns:

An error code:

• <0 on error - error code
• >=0 on success - number of devices found on the bus

Definition at line 63 of file knet_rs232.c.

References knet_bus_s::close, knet_bus_s::exit, knet_rs232_close(), knet_rs232_open(), knet_rs232_read(), knet_rs232_write(), knet_bus_s::open, knet_bus_s::read, knet_bus_s::transfer, and knet_bus_s::write.

Referenced by knet_init().

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