IR NEC Remote receiver

Receives commands from NEC IR remotes. More...

Detailed Description

Receives commands from NEC IR remotes.

Files
file	ir_nec.h
file	ir_nec_constants.h
	Internal addresses, registers and constants.
file	ir_nec_params.h
	Default configuration.

Data Structures
struct	ir_nec_cmd_t
	NEC command structure. More...
struct	ir_nec_params_t
	Device initialization parameters. More...
struct	ir_nec_t
	Device descriptor for the driver. More...

Functions
int	ir_nec_init (ir_nec_t *dev, const ir_nec_params_t *params)
	Initialize the given device. More...
int	ir_nec_read (ir_nec_t *dev, ir_nec_cmd_t *command)
	Read a command packet. More...

Function Documentation

ir_nec_init()

int ir_nec_init	(	ir_nec_t *	dev,
		const ir_nec_params_t *	params
	)

Initialize the given device.

Parameters

[in,out]	dev	Device descriptor of the driver
[in]	params	Initialization parameters

Returns

0 on success

ir_nec_read()

int ir_nec_read	(	ir_nec_t *	dev,
		ir_nec_cmd_t *	command
	)

Read a command packet.

Blocks until one is received

Parameters

[in,out]	dev	Device descriptor of the driver
[out]	command	Structure to write the result into

Return values

0	Success
-1	Isrpipe returned too few bytes. Should never happen