Re200b_pir_sensor_group

Low-level driver for the re200b pir sensor.

This driver provides access to the main features of the re200b pir sensor.

Modules
	Related Project(s)
	In this section you can find all the projects related to the Re200b_pir_sensor_group.

Functions
void	re200b_motion_detect_disable (void)
	Disable re200b pir sensor. More...
void	re200b_motion_detect_enable (void)
	Enable re200b pir sensor. More...
e_cmp_res	re200b_motion_detect_get_compare_result (void)
	return comparison result More...
void	re200b_motion_detect_handler (void)
	re200b_motion_detect_handler which allow to know comparison result (CMP_GREATER or CMP_LESS) More...
void	re200b_motion_detect_init (uint32_t ul_acc_minus, uint32_t ul_acc_plus)
	Initialize re200b sensor in order to detect motion. More...
void	re200b_motion_detect_reset (void)
	Reset variable used in re200b sensor functions. More...
uint32_t	re200b_motion_detection (void)
	Allow to know if a motion was detected. More...

Variables
static volatile e_cmp_res	g_compare_result = CMP_EQUAL
	indicate type of comparison event(CMP_GREATER or CMP_LESS) More...
volatile uint32_t	g_ul_compare_event_flag = false
	indicate if there's any comparison event triggered More...

void re200b_motion_detect_disable

(

void

)

Disable re200b pir sensor.

References acc_disable(), and acc_disable_interrupt().

Referenced by main().

void re200b_motion_detect_enable

(

void

)

Enable re200b pir sensor.

References acc_enable(), and acc_enable_interrupt().

Referenced by main().

e_cmp_res re200b_motion_detect_get_compare_result

(

void

)

return comparison result

References g_compare_result.

void re200b_motion_detect_handler

(

void

)

re200b_motion_detect_handler which allow to know comparison result (CMP_GREATER or CMP_LESS)

References acc_get_comparison_result(), acc_get_interrupt_status(), CMP_GREATER, and CMP_LESS.

Referenced by ACC_Handler().

void re200b_motion_detect_init	(	uint32_t	ul_acc_minus,
		uint32_t	ul_acc_plus
	)

Initialize re200b sensor in order to detect motion.

Parameters

ul_acc_minus	ACC minus input, use ACC peripheral definition in header.
ul_acc_plus	ACC plus input, use ACC peripheral definition in header.

References acc_get_interrupt_status(), acc_init(), CMP_EQUAL, and pmc_enable_periph_clk().

Referenced by main().

void re200b_motion_detect_reset

(

void

)

Reset variable used in re200b sensor functions.

References CMP_EQUAL.

Referenced by main().

uint32_t re200b_motion_detection

(

void

)

Allow to know if a motion was detected.

Returns

1 if motion is detected; 0 otherwise

References CMP_GREATER.

Referenced by main().

volatile e_cmp_res g_compare_result = CMP_EQUAL

static

indicate type of comparison event(CMP_GREATER or CMP_LESS)

Referenced by re200b_motion_detect_get_compare_result().

volatile uint32_t g_ul_compare_event_flag = false

indicate if there's any comparison event triggered