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91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
/**
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******************************************************************************
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* @file s5k5cag_reg.c
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* @author MCD Application Team
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* @brief This file provides unitary register function to control the S5K5CAG
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* Camera driver.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2015 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "s5k5cag_reg.h"
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/** @addtogroup BSP
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* @{
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*/
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/** @addtogroup Components
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* @{
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*/
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/** @addtogroup S5K5CAG
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* @brief This file provides a set of functions needed to drive the
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* S5K5CAG Camera.
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* @{
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*/
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/** @addtogroup S5K5CAG_Exported_Functions
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* @{
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*/
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/*******************************************************************************
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* Function Name : s5k5cag_read_reg
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* Description : Generic Reading function. It must be full-filled with either
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* I2C or SPI reading functions
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* Input : Register Address, length of buffer
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* Output : Data Read
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*******************************************************************************/
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int32_t s5k5cag_read_reg(s5k5cag_ctx_t *ctx, uint16_t reg, uint16_t* data, uint16_t length)
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{
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int32_t ret;
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ret = ctx->ReadReg(ctx->handle, reg, (uint8_t *)data, length);
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if(ret >= 0)
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{
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*data = (uint16_t)__REV16(*data);
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}
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return ret;
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}
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/*******************************************************************************
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* Function Name : s5k5cag_write_reg
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* Description : Generic Writing function. It must be full-filled with either
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* I2C or SPI writing function
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* Input : Register Address, Data to be written, length of buffer
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* Output : None
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*******************************************************************************/
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int32_t s5k5cag_write_reg(s5k5cag_ctx_t *ctx, uint16_t reg, uint16_t *data, uint16_t length)
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{
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uint16_t tmp = (uint16_t)__REV16(*data);
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return ctx->WriteReg(ctx->handle, reg, (uint8_t *)&tmp, length);
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}
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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