Output pattern generator

Output pattern generator module is used for generating a one time digital signal pattern on a number of pins. More...

Data Structures
struct	out_gen_config_t
	Configuration structure for output pattern generation. More...

Macros
#define	OUT_GEN_MAX_TRANSITIONS   64
#define	OUT_GEN_MAX_NUM_OUT   4

Functions
void	out_gen_init (uint32_t num_out, uint32_t *out_pins, bool *out_init_value)
	Initialize the output pattern generator module with the information of the pins on which the pattern is generated. More...
void	out_gen_start (out_gen_config_t *out_gen_config)
	Start the generation of the pattern with the information provided. More...
void	out_gen_stop (bool *out_vals)
	Stop the output pattern generation and sets the output pins as specified in the arguments. More...
bool	out_gen_is_on (void)
	To know if the output pattern generator module is on. More...
uint32_t	out_gen_get_ticks (void)
	Function to get ticks since last call of out_gen_start. More...

Detailed Description

Macro Definition Documentation

OUT_GEN_MAX_NUM_OUT

#define OUT_GEN_MAX_NUM_OUT   4

The maximum number of output pins for which pattern can be generated

Definition at line 49 of file out_pattern_gen.h.

OUT_GEN_MAX_TRANSITIONS

#define OUT_GEN_MAX_TRANSITIONS   64

The maximum number of transitions that can occur in the generated pattern

Definition at line 46 of file out_pattern_gen.h.

Function Documentation

out_gen_get_ticks()

uint32_t out_gen_get_ticks ( void  )

inline

Returns

Number of ms_timer ticks since last call of out_gen_start

Definition at line 132 of file out_pattern_gen.c.

References ms_timer_get_current_count().

out_gen_init()

void out_gen_init	(	uint32_t	num_out,
		uint32_t *	out_pins,
		bool *	out_init_value
	)

Parameters

num_out	The number of pins with pattern generation
out_pins	Pointer to array with the pin numbers
out_init_value	Pointer to an array containing the initial pin values

Definition at line 74 of file out_pattern_gen.c.

References ASSERT, and OUT_GEN_MAX_NUM_OUT.

Referenced by cam_trigger_init().

out_gen_is_on()

bool out_gen_is_on

(

void

)

Returns

True if pattern generation is on and false if off

Definition at line 127 of file out_pattern_gen.c.

out_gen_start()

void out_gen_start

(

out_gen_config_t *

out_gen_config

)

Parameters

out_gen_config

A pointer to configuration which is used to generate pattern.

Definition at line 89 of file out_pattern_gen.c.

References ASSERT, out_gen_config_t::next_out, out_gen_config_t::num_transitions, OUT_GEN_MAX_TRANSITIONS, and out_gen_config_t::transitions_durations.

out_gen_stop()

void out_gen_stop

(

bool *

out_vals

)

Parameters

out_vals

Pointer to an array of digital values for the pins to be set to on stopping the pattern generation.

Definition at line 117 of file out_pattern_gen.c.

References ms_timer_stop().

Referenced by sensepi_cam_trigger_stop().