twr_module_pir

Driver for PIR Module. More...

Typedefs
typedef struct twr_pyq1648_t	twr_module_pir_t
	HARDWARIO PIR Module instance.

Enumerations
enum	twr_module_pir_sensitivity_t {   TWR_MODULE_PIR_SENSITIVITY_LOW = TWR_PYQ1648_SENSITIVITY_LOW ,   TWR_MODULE_PIR_SENSITIVITY_MEDIUM = TWR_PYQ1648_SENSITIVITY_MEDIUM ,   TWR_MODULE_PIR_SENSITIVITY_HIGH = TWR_PYQ1648_SENSITIVITY_HIGH ,   TWR_MODULE_PIR_SENSITIVITY_VERY_HIGH = TWR_PYQ1648_SENSITIVITY_VERY_HIGH }
	Motion detection sensitivity. More...
enum	twr_module_pir_event_t {   TWR_MODULE_PIR_EVENT_ERROR = TWR_PYQ1648_EVENT_ERROR ,   TWR_MODULE_PIR_EVENT_MOTION = TWR_PYQ1648_EVENT_MOTION }
	Callback events. More...

Functions
void	twr_module_pir_init (twr_module_pir_t *self)
	Initialize PIR Module. More...
void	twr_module_pir_set_event_handler (twr_module_pir_t *self, void(*event_handler)(twr_module_pir_t *, twr_module_pir_event_t, void *), void *event_param)
	Set callback function. More...
void	twr_module_pir_set_sensitivity (twr_module_pir_t *self, twr_module_pir_sensitivity_t sensitivity)
	Set sensor sensitivity. More...

Detailed Description

Driver for PIR Module.

Enumeration Type Documentation

twr_module_pir_event_t

enum twr_module_pir_event_t

Callback events.

Enumerator
TWR_MODULE_PIR_EVENT_ERROR	Error event.
TWR_MODULE_PIR_EVENT_MOTION	Motion event.

Definition at line 30 of file twr_module_pir.h.

twr_module_pir_sensitivity_t

enum twr_module_pir_sensitivity_t

Motion detection sensitivity.

Enumerator
TWR_MODULE_PIR_SENSITIVITY_LOW	Low sensitivity.
TWR_MODULE_PIR_SENSITIVITY_MEDIUM	Medium sensitivity.
TWR_MODULE_PIR_SENSITIVITY_HIGH	High sensitivity.
TWR_MODULE_PIR_SENSITIVITY_VERY_HIGH	Very high sensitivity.

Definition at line 12 of file twr_module_pir.h.

Function Documentation

twr_module_pir_init()

void twr_module_pir_init

(

twr_module_pir_t *

self

)

Initialize PIR Module.

Parameters

[in]

self

Instance

Definition at line 3 of file twr_module_pir.c.

Here is the call graph for this function:

twr_module_pir_set_event_handler()

void twr_module_pir_set_event_handler	(	twr_module_pir_t *	self,
		void(*)(twr_module_pir_t *, twr_module_pir_event_t, void *)	event_handler,
		void *	event_param
	)

Set callback function.

Parameters

[in]	self	Instance
[in]	event_handler	Function address
[in]	event_param	Optional event parameter (can be NULL)

Definition at line 8 of file twr_module_pir.c.

Here is the call graph for this function:

twr_module_pir_set_sensitivity()

void twr_module_pir_set_sensitivity	(	twr_module_pir_t *	self,
		twr_module_pir_sensitivity_t	sensitivity
	)

Set sensor sensitivity.

Parameters

[in]	self	Instance
[in]	sensitivity	Desired sensitivity

Definition at line 13 of file twr_module_pir.c.

Here is the call graph for this function: