SAMV71 Xplained Ultra Software Package 1.3

omnivision.h

00001 /* ----------------------------------------------------------------------------
00002  *         SAM Software Package License 
00003  * ----------------------------------------------------------------------------
00004  * Copyright (c) 2013, Atmel Corporation
00005  *
00006  * All rights reserved.
00007  *
00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions are met:
00010  *
00011  * - Redistributions of source code must retain the above copyright notice,
00012  * this list of conditions and the disclaimer below.
00013  *
00014  * Atmel's name may not be used to endorse or promote products derived from
00015  * this software without specific prior written permission.
00016  *
00017  * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
00018  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
00019  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
00020  * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
00021 
00022  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00023  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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00027  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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00029  */
00030 
00031 #ifndef OMNIVISION_H
00032 #define OMNIVISION_H
00033 
00034 
00035 /*---------------------------------------------------------------------------
00036  *         TYPE
00037  *---------------------------------------------------------------------------*/
00038 /** define a structure for ovxxxx register initialization values */
00039 struct ov_reg
00040 {
00041     /* Register to be written */
00042     uint16_t reg;
00043     /* Value to be written in the register */
00044     uint8_t val;
00045 };
00046 
00047 
00048 /*---------------------------------------------------------------------------
00049  *         DEFINITAION
00050  *---------------------------------------------------------------------------*/
00051 #define OV_2640          0x00
00052 #define OV_2643          0x01
00053 #define OV_5640          0x02
00054 #define OV_7740          0x03
00055 #define OV_9740          0x04
00056 #define OV_UNKNOWN       0xFF
00057  
00058 /*----------------------------------------------------------------------------
00059  *       Exported functions
00060  *----------------------------------------------------------------------------*/
00061 extern uint8_t ov_init(Twid *pTwid);
00062 extern void ov_DumpRegisters8(Twid *pTwid);
00063 extern void ov_DumpRegisters16(Twid *pTwid);
00064 extern uint32_t ov_write_regs8(Twid *pTwid, const struct ov_reg* pReglist);
00065 extern uint32_t ov_write_regs16(Twid *pTwid, const struct ov_reg* pReglist);
00066 extern uint8_t ov_read_reg8(Twid *pTwid, uint8_t reg, uint8_t *pData);
00067 extern uint8_t ov_read_reg16(Twid *pTwid, uint16_t reg, uint8_t *pData);
00068 extern uint8_t ov_write_reg8(Twid *pTwid, uint8_t reg, uint8_t val);
00069 extern uint8_t ov_write_reg16(Twid *pTwid, uint16_t reg, uint8_t val);
00070 extern void isOV5640_AF_InitDone(Twid *pTwid);
00071 extern uint32_t ov_5640_AF_single(Twid *pTwid);
00072 extern uint32_t ov_5640_AF_continue(Twid *pTwid);
00073 extern uint32_t ov_5640_AFPause(Twid *pTwid);
00074 extern uint32_t ov_5640_AFrelease(Twid *pTwid);
00075 
00076 #endif
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