Implementation of mt9v034 sensor initialization. More...

#include "util/u_logging.h"
#include "esp570.h"
#include "mt9v034.h"
#include <errno.h>
#include <string.h>

Include dependency graph for mt9v034.c:

Macros
#define	MT9V034_CHIP_VERSION 0x00

#define	MT9V034_WINDOW_HEIGHT 0x03

#define	MT9V034_WINDOW_WIDTH 0x04

#define	MT9V034_HORIZONTAL_BLANKING 0x05

#define	MT9V034_VERTICAL_BLANKING 0x06

#define	MT9V034_CHIP_CONTROL 0x07

#define	MT9V034_COARSE_SHUTTER_WIDTH_TOTAL 0x0b

#define	MT9V034_READ_MODE 0x0d

#define	MT9V034_LED_OUT_CONTROL 0x1b

#define	MT9V034_ANALOG_GAIN 0x35

#define	MT9V034_BLACK_LEVEL_CALIB_CTRL 0x47

#define	MT9V034_BLACK_LEVEL_CALIB_VALUE 0x48

#define	MT9V034_AEC_AGC_ENABLE 0xaf

#define	MT9V034_MAX_TOTAL_SHUTTER_WIDTH 0xbd

#define	MT9V034_FINE_SHUTTER_WIDTH_TOTAL 0xd5

#define	MT9V034_ANALOG_GAIN_MIN 16

#define	MT9V034_CHIP_CONTROL_MASTER_MODE (1 << 3)

#define	MT9V034_CHIP_CONTROL_SNAPSHOT_MODE (3 << 3)

#define	MT9V034_CHIP_CONTROL_DOUT_ENABLE (1 << 7)

#define	MT9V034_CHIP_CONTROL_SEQUENTIAL (1 << 8)

#define	MT9V032_READ_MODE_RESERVED 0x300

#define	MT9V034_READ_MODE_ROW_FLIP (1 << 4)

#define	MT9V034_READ_MODE_COLUMN_FLIP (1 << 5)

#define	MT9V034_BLACK_LEVEL_CALIB_OVERRIDE (1 << 0)

#define	MT9V034_LED_OUT_DISABLE (1 << 0)

#define	MT9V034_LED_OUT_INVERT (1 << 1)

#define	MT9V034_I2C_ADDR 0x4c

Functions
static int	mt9v034_read_reg (libusb_device_handle devh, uint8_t reg, uint16_t val)

static int	mt9v034_write_reg (libusb_device_handle *devh, uint8_t reg, uint16_t val)

static int	mt9v034_enable_sync (libusb_device_handle *devh)

static int	mt9v034_disable_sync (libusb_device_handle *devh)

int	mt9v034_setup (libusb_device_handle *devh)
	Sets up the MT9V034 sensor for synchronized exposure, with minimal gain and raised black level calibration.

int	mt9v034_set_sync (libusb_device_handle *devh, bool enabled)
	Enables or disables the MT9V034's sync output.

Detailed Description

Implementation of mt9v034 sensor initialization.

Author: Philipp Zabel phili.nosp@m.pp.z.nosp@m.abel@.nosp@m.gmai.nosp@m.l.com; TheOnlyJoey joeyf.nosp@m.erwe.nosp@m.da@gm.nosp@m.ail..nosp@m.com; Jan Schmidt jan@c.nosp@m.entr.nosp@m.icula.nosp@m.r.co.nosp@m.m; Beyley Cardellio ep1cm.nosp@m.1n10.nosp@m.n123@.nosp@m.gmai.nosp@m.l.com

Function Documentation

Enables or disables the MT9V034's sync output.

Parameters

[in]	devh	libusb device handle
[in]	enabled	Whether to enable or disable the sync output

int mt9v034_setup ( libusb_device_handle * devh )

Sets up the MT9V034 sensor for synchronized exposure, with minimal gain and raised black level calibration.

Parameters

[in] devh libusb device handle