/*!
* @brief 鹰眼ov7725寄存器 初始化
* @return 初始化结果（0表示失败，1表示成功）
* @since v5.0
*/
uint8 ov7725_eagle_reg_init(void)
{
uint16 i = 0;
uint8 Sensor_IDCode = 0;
SCCB_GPIO_init();
//OV7725_Delay_ms(50);
if( 0 == SCCB_WriteByte ( OV7725_COM7, 0x80 ) ) /*复位sensor */
{
DEBUG_PRINTF("\n警告:SCCB写数据错误");
return 0 ;
}
OV7725_EAGLE_Delay_ms(50);
if( 0 == SCCB_ReadByte( &Sensor_IDCode, 1, OV7725_VER ) ) /* 读取sensor ID号*/
{
DEBUG_PRINTF("\n警告:读取ID失败");
return 0;
}
DEBUG_PRINTF("\nGet ID success，SENSOR ID is 0x%x", Sensor_IDCode);
DEBUG_PRINTF("\nConfig Register Number is %d ", ov7725_eagle_cfgnum);
if(Sensor_IDCode == OV7725_ID)
{
for( i = 0 ; i < ov7725_eagle_cfgnum ; i++ )
{
if( 0 == SCCB_WriteByte(ov7725_eagle_reg[i].addr, ov7725_eagle_reg[i].val) )
{
DEBUG_PRINTF("\n警告:写寄存器0x%x失败", ov7725_eagle_reg[i].addr);
return 0;
}
if(ov7725_eagle_reg[i].addr == OV7725_BRIGHT)
{
if( 0 == SCCB_WriteByte(ov7725_eagle_reg[i].addr, BaiPingHeng) )
{
DEBUG_PRINTF("\n警告:写寄存器0x%x失败", ov7725_eagle_reg[i].addr);
return 0;
}
}
if(ov7725_eagle_reg[i].addr == OV7725_CNST)
{
if( 0 == SCCB_WriteByte(ov7725_eagle_reg[i].addr, DuiBiDu) )
{
DEBUG_PRINTF("\n警告:写寄存器0x%x失败", ov7725_eagle_reg[i].addr);
return 0;
}
extern uint16 DuiBiDu;
}
}
}
else
{
return 0;
}
DEBUG_PRINTF("\nOV7725 Register Config Success!");
return 1;
}
/************************************************
* 函数名：Ov7725_Init
* 描述 ：Sensor初始化
* 输入 ：无
* 输出 ：返回1成功，返回0失败
* 注意 ：无
************************************************/
u8 Ov7725_Init(void)
{
u16 i = 0;
u8 Sensor_IDCode = 0;
SCCB_GPIO_init();
DEBUG_OUT("\r\n>>>>>>Kinetis OV7725 Demo<<<<<<\r\n");
DEBUG_OUT("OV7725 Register Config Start!");
OV7725_Delay_ms(50);
while( 0 == SCCB_WriteByte ( 0x12, 0x80 ) ) /*复位sensor */
{
i++;
if(i == 20)
{
DEBUG_OUT("警告:SCCB写数据错误");
//OV7725_Delay_ms(50);
return 0 ;
}
}
OV7725_Delay_ms(50);
if( 0 == SCCB_ReadByte( &Sensor_IDCode, 1, 0x0b ) ) /* 读取sensor ID号*/
{
DEBUG_OUT("警告:读取ID失败");
return 0;
}
DEBUG_OUT("Get ID success，SENSOR ID is 0x%x", Sensor_IDCode);
DEBUG_OUT("Config Register Number is %d ", OV7725_REG_NUM);
if(Sensor_IDCode == OV7725_ID)
{
for( i = 0 ; i < OV7725_REG_NUM ; i++ )
{
if( 0 == SCCB_WriteByte(Sensor_Config[i].Address, Sensor_Config[i].Value) )
{
DEBUG_OUT("警告:写寄存器0x%x失败", Sensor_Config[i].Address);
return 0;
}
}
}
else
{
return 0;
}
DEBUG_OUT("OV7725 Register Config Success!");
return 1;
}
/**
* @name Ov7670_Init
* @brief 初始化OV7670
* @param None
* @return None
* @notice
*/
ErrStatus Ov7670_Init(void)
{
uint16_t i = 0;
uint8_t Sensor_IDCode = 0;
/*结构体数组成员数目*/
uint8_t OV7670_REG_NUM = sizeof(Sensor_Config)/sizeof(Sensor_Config[0]);
OV7670_DEBUG("ov7670 Register Config Start......\r\n");
if( 0 == SCCB_WriteByte ( 0x12, 0x80 ) ) /*复位sensor */
{
OV7670_DEBUG("sccb write data error\r\n");
return ERROR ;
}
if( 0 == SCCB_ReadByte( &Sensor_IDCode, 1, 0x0b ) ) /* 读取sensor ID号*/
{
OV7670_DEBUG("read id faild\r\n");
return ERROR;
}
OV7670_DEBUG("Sensor ID is 0x%x\r\n", Sensor_IDCode);
if(Sensor_IDCode == OV7670_ID)
{
for( i = 0 ; i < OV7670_REG_NUM ; i++ )
{
if( 0 == SCCB_WriteByte(Sensor_Config[i].Address, Sensor_Config[i].Value) )
{
OV7670_DEBUG("write reg %x faild\r\n", Sensor_Config[i].Address);
return ERROR;
}
}
}
else
{
return ERROR;
}
OV7670_DEBUG("ov7670 Register Config Success\r\n");
return SUCCESS;
}
/************************************************
* 函数名：Sensor_Init
* 描述 ：Sensor初始化
* 输入 ：无
* 输出 ：返回1成功，返回0失败
* 注意 ：无
************************************************/
ErrorStatus Ov7725_Init(void)
{
uint16_t i = 0;
uint8_t Sensor_IDCode = 0;
//DEBUG("ov7725 Register Config Start......");
if( 0 == SCCB_WriteByte ( 0x12, 0x80 ) ) /*复位sensor */
{
//DEBUG("sccb write data error");
return ERROR ;
}
if( 0 == SCCB_ReadByte( &Sensor_IDCode, 1, 0x0b ) ) /* 读取sensor ID号*/
{
//DEBUG("read id faild");
return ERROR;
}
//DEBUG("Sensor ID is 0x%x", Sensor_IDCode);
if(Sensor_IDCode == OV7725_ID)
{
for( i = 0 ; i < OV7725_REG_NUM ; i++ )
{
if( 0 == SCCB_WriteByte(Sensor_Config[i].Address, Sensor_Config[i].Value) )
{
//DEBUG("write reg faild", Sensor_Config[i].Address);
return ERROR;
}
}
}
else
{
return ERROR;
}
//DEBUG("ov7725 Register Config Success");
return SUCCESS;
}
//摄像头初始化
void Camera_Init(void)
{
OV7670_HW_Init();
SCCB_GPIO_Config();
DCMI_Interface_Init();
SCCB_WriteByte(0x12, 0x80); //软件复位摄像头
//软件复位后必须要加延时 500ms
delay_ms(500);
}
