pixy.h File Reference

#include <stdint.h>
#include "pixydefs.h"

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Data Structures
struct	Block

Macros
#define	PIXY_MAX_SIGNATURE   7
#define	PIXY_MIN_X   0
#define	PIXY_MAX_X   319
#define	PIXY_MIN_Y   0
#define	PIXY_MAX_Y   199
#define	PIXY_RCS_MIN_POS   0
#define	PIXY_RCS_MAX_POS   1000
#define	PIXY_RCS_CENTER_POS   ((PIXY_RCS_MAX_POS-PIXY_RCS_MIN_POS)/2)
#define	PIXY_BLOCKTYPE_NORMAL   0
#define	PIXY_BLOCKTYPE_COLOR_CODE   1

Functions
int	pixy_init ()
	Creates a connection with Pixy and listens for Pixy messages. More...
int	pixy_blocks_are_new ()
	Indicates when new block data from Pixy is received. More...
int	pixy_get_blocks (uint16_t max_blocks, struct Block *blocks)
	Copies up to 'max_blocks' number of Blocks to the address pointed to by 'blocks'. More...
int	pixy_service ()
int	pixy_command (const char *name,...)
	Send a command to Pixy. More...
void	pixy_close ()
	Terminates connection with Pixy. More...
void	pixy_error (int error_code)
	Send description of pixy error to stdout. More...
int	pixy_led_set_RGB (uint8_t red, uint8_t green, uint8_t blue)
	Set color of pixy LED. More...
int	pixy_led_set_max_current (uint32_t current)
	Set pixy LED maximum current. More...
int	pixy_led_get_max_current ()
	Get pixy LED maximum current. More...
int	pixy_cam_set_auto_white_balance (uint8_t value)
	Enable or disable pixy camera auto white balance. More...
int	pixy_cam_get_auto_white_balance ()
	Get pixy camera auto white balance setting. More...
uint32_t	pixy_cam_get_white_balance_value ()
	Get pixy camera white balance() More...
int	pixy_cam_set_white_balance_value (uint8_t red, uint8_t green, uint8_t blue)
	Set pixy camera white balance. More...
int	pixy_cam_set_auto_exposure_compensation (uint8_t enable)
	Enable or disable pixy camera auto exposure compensation. More...
int	pixy_cam_get_auto_exposure_compensation ()
	Get pixy camera auto exposure compensation setting. More...
int	pixy_cam_set_exposure_compensation (uint8_t gain, uint16_t comp)
	Set pixy camera exposure compensation. More...
int	pixy_cam_get_exposure_compensation (uint8_t *gain, uint16_t *comp)
	Get pixy camera exposure compensation. More...
int	pixy_cam_set_brightness (uint8_t brightness)
	Set pixy camera brightness. More...
int	pixy_cam_get_brightness ()
	Get pixy camera brightness. More...
int	pixy_rcs_get_position (uint8_t channel)
	Get pixy servo axis position. More...
int	pixy_rcs_set_position (uint8_t channel, uint16_t position)
	Set pixy servo axis position. More...
int	pixy_rcs_set_frequency (uint16_t frequency)
	Set pixy servo pulse width modulation (PWM) frequency. More...
int	pixy_get_firmware_version (uint16_t *major, uint16_t *minor, uint16_t *build)
	Get pixy firmware version. More...