hpm_ov5640.c File Reference

#include "hpm_ov5640.h"

Functions
static const ov5640_clock_config_t *	ov5640_get_clock_config (const camera_config_t *config)
hpm_stat_t	ov5640_read_register (camera_context_t *context, uint16_t reg, uint8_t *buf)
hpm_stat_t	ov5640_write_register (camera_context_t *context, uint16_t reg, uint8_t val)
hpm_stat_t	ov5640_write_multi_registers (camera_context_t *context, const ov5640_reg_val_t regval[], uint32_t len)
hpm_stat_t	ov5640_software_reset (camera_context_t *context)
hpm_stat_t	ov5640_set_pixel_format (camera_context_t *context, display_pixel_format_t pixel_format)
hpm_stat_t	ov5640_check_chip_id (camera_context_t *context)
hpm_stat_t	ov5640_set_image_size (camera_context_t *context, camera_config_t *ov_config)
hpm_stat_t	ov5640_set_clock_config (camera_context_t *context, camera_config_t *ov_config)
hpm_stat_t	ov5640_set_interface (camera_context_t *context, camera_config_t *ov_config)
hpm_stat_t	ov5640_start (camera_context_t *context)
hpm_stat_t	ov5640_stop (camera_context_t *context)
hpm_stat_t	ov5640_flip (camera_context_t *context, bool enable)
	set ov5640 flip More...
hpm_stat_t	ov5640_set_brightness (camera_context_t *context, int32_t brightness)
hpm_stat_t	ov5640_set_contrast (camera_context_t *context, int32_t contrast)
hpm_stat_t	ov5640_set_saturation (camera_context_t *context, int32_t saturation)
hpm_stat_t	ov5640_set_light_mode (camera_context_t *context, int32_t lightmode)
hpm_stat_t	ov5640_set_special_effect (camera_context_t *context, int32_t effect)
hpm_stat_t	ov5640_mirror (camera_context_t *context, bool enable)
	set ov5640 mirror More...
hpm_stat_t	ov5640_init (camera_context_t *context, camera_config_t *ov_config)
void	ov5640_power_up (camera_context_t *context)
	ov5640 power up More...

Variables
static const ov5640_reg_val_t	ov5640_init_param []
static const ov5640_reg_val_t	ov5640_resolution_800_480_param []
static const ov5640_reg_val_t	ov5640_resolution_vga_param []
static const ov5640_reg_val_t	ov5640_resolution_qvga_param []
static const ov5640_reg_val_t	ov5640_resolution_480_272_param []
static const ov5640_reg_val_t	ov5640_resolution_720p_param []
static const ov5640_reg_val_t	ov5640_resolution_1080p_param []
static const ov5640_clock_config_t	ov5640_dvp_clock_configs []
static const ov5640_clock_config_t	ov5640_mipi_clock_configs []
static const ov5640_light_mode_config_t	ov5640_light_mode_configs []
static const ov5640_special_effect_config_t	ov5640_special_effect_configs []

Function Documentation

ov5640_get_clock_config()

static const ov5640_clock_config_t* ov5640_get_clock_config ( const camera_config_t *  config )

static

Variable Documentation

ov5640_dvp_clock_configs

const ov5640_clock_config_t ov5640_dvp_clock_configs[]

static

Initial value:

= {
    {
        .resolution  = (uint32_t)video_resolution_800_480,
        .pllctrl1    = 0x11,
        .pllctrl2    = 0x46,
        .vfifoctrl0c = 0x22,
        .pclkdiv     = 0x02,
        .pclkperiod  = 0x22,
    },
    {
        .resolution  = (uint32_t)video_resolution_vga,
        .pllctrl1    = 0x11,
        .pllctrl2    = 0x46,
        .vfifoctrl0c = 0x22,
        .pclkdiv     = 0x02,
        .pclkperiod  = 0x22,
    },
    {
        .resolution  = (uint32_t)video_resolution_qvga,
        .pllctrl1    = 0x11,
        .pllctrl2    = 0x46,
        .vfifoctrl0c = 0x22,
        .pclkdiv     = 0x02,
        .pclkperiod  = 0x22,
    },
    {
        .resolution  = (uint32_t)video_resolution_480_272,
        .pllctrl1    = 0x21,
        .pllctrl2    = 0x69,
        .vfifoctrl0c = 0x20,
        .pclkdiv     = 0x04,
        .pclkperiod  = 0x16,
    },
    {
        .resolution  = (uint32_t)video_resolution_720p,
        .pllctrl1    = 0x21,
        .pllctrl2    = 0x69,
        .vfifoctrl0c = 0x20,
        .pclkdiv     = 0x04,
        .pclkperiod  = 0x16,
    },
    {
        .resolution  = (uint32_t)video_resolution_1080p,
        .pllctrl1    = 0x21,
        .pllctrl2    = 0x69,
        .vfifoctrl0c = 0x20,
        .pclkdiv     = 0x04,
        .pclkperiod  = 0x16,
    },
}

ov5640_init_param

const ov5640_reg_val_t ov5640_init_param[]

static

Initial value:

= {
    {0x3008, 0x42},
    
    {0x3103, 0x03},
    {0x3000, 0x00},
    {0x3004, 0xff},
    {0x3002, 0x1c},
    {0x3006, 0xc3},
    {0x302e, 0x08},
    {0x3037, 0x13},
    {0x3108, 0x01},
    {0x3618, 0x00},
    {0x3612, 0x29},
    {0x3708, 0x64},
    {0x3709, 0x52},
    {0x370c, 0x03},
    {0x3820, 0x41},
    {0x3821, 0x07},
    {0x3630, 0x36},
    {0x3631, 0x0e},
    {0x3632, 0xe2},
    {0x3633, 0x12},
    {0x3621, 0xe0},
    {0x3704, 0xa0},
    {0x3703, 0x5a},
    {0x3715, 0x78},
    {0x3717, 0x01},
    {0x370b, 0x60},
    {0x3705, 0x1a},
    {0x3905, 0x02},
    {0x3906, 0x10},
    {0x3901, 0x0a},
    {0x3731, 0x12},
    {0x3600, 0x08},
    {0x3601, 0x33},
    {0x302d, 0x60},
    {0x3620, 0x52},
    {0x371b, 0x20},
    {0x471c, 0x50},
    {0x3a13, 0x43},
    {0x3a18, 0x00},
    {0x3a19, 0x7c},
    {0x3635, 0x13},
    {0x3636, 0x03},
    {0x3634, 0x40},
    {0x3622, 0x01},
    {0x3c01, 0x00},
    {0x3a00, 0x58},
    {0x4001, 0x02},
    {0x4004, 0x02},
    {0x4005, 0x1a},
    {0x5001, 0xa3},
 
    
    {0x3a0f, 0x30},
    {0x3a10, 0x28},
    {0x3a1b, 0x30},
    {0x3a1e, 0x26},
    {0x3a11, 0x60},
    {0x3a1f, 0x14},
 
    
    {0x5180, 0xff},
    {0x5181, 0xf2},
    {0x5182, 0x00},
    {0x5183, 0x14},
    {0x5184, 0x25},
    {0x5185, 0x24},
    {0x5186, 0x09},
    {0x5187, 0x09},
    {0x5188, 0x09},
    {0x5189, 0x88},
    {0x518a, 0x54},
    {0x518b, 0xee},
    {0x518c, 0xb2},
    {0x518d, 0x50},
    {0x518e, 0x34},
    {0x518f, 0x6b},
    {0x5190, 0x46},
    {0x5191, 0xf8},
    {0x5192, 0x04},
    {0x5193, 0x70},
    {0x5194, 0xf0},
    {0x5195, 0xf0},
    {0x5196, 0x03},
    {0x5197, 0x01},
    {0x5198, 0x04},
    {0x5199, 0x6c},
    {0x519a, 0x04},
    {0x519b, 0x00},
    {0x519c, 0x09},
    {0x519d, 0x2b},
    {0x519e, 0x38},
 
    
    {0x5381, 0x1e},
    {0x5382, 0x5b},
    {0x5383, 0x08},
    {0x5384, 0x0a},
    {0x5385, 0x7e},
    {0x5386, 0x88},
    {0x5387, 0x7c},
    {0x5388, 0x6c},
    {0x5389, 0x10},
    {0x538a, 0x01},
    {0x538b, 0x98},
 
    
    {0x5300, 0x08},
    {0x5301, 0x30},
    {0x5302, 0x10},
    {0x5303, 0x00},
    {0x5304, 0x08},
    {0x5305, 0x30},
    {0x5306, 0x08},
    {0x5307, 0x16},
    {0x5309, 0x08},
    {0x530a, 0x30},
    {0x530b, 0x04},
    {0x530c, 0x06},
 
    
    {0x5480, 0x01},
    {0x5481, 0x08},
    {0x5482, 0x14},
    {0x5483, 0x28},
    {0x5484, 0x51},
    {0x5485, 0x65},
    {0x5486, 0x71},
    {0x5487, 0x7d},
    {0x5488, 0x87},
    {0x5489, 0x91},
    {0x548a, 0x9a},
    {0x548b, 0xaa},
    {0x548c, 0xb8},
    {0x548d, 0xcd},
    {0x548e, 0xdd},
    {0x548f, 0xea},
    {0x5490, 0x1d},
 
    
    {0x5580, 0x02},
    {0x5583, 0x40},
    {0x5584, 0x10},
    {0x5589, 0x10},
    {0x558a, 0x00},
    {0x558b, 0xf8},
 
    
    {0x5800, 0x23},
    {0x5801, 0x14},
    {0x5802, 0x0f},
    {0x5803, 0x0f},
    {0x5804, 0x12},
    {0x5805, 0x26},
    {0x5806, 0x0c},
    {0x5807, 0x08},
    {0x5808, 0x05},
    {0x5809, 0x05},
    {0x580a, 0x08},
    {0x580b, 0x0d},
    {0x580c, 0x08},
    {0x580d, 0x03},
    {0x580e, 0x00},
    {0x580f, 0x00},
    {0x5810, 0x03},
    {0x5811, 0x09},
    {0x5812, 0x07},
    {0x5813, 0x03},
    {0x5814, 0x00},
    {0x5815, 0x01},
    {0x5816, 0x03},
    {0x5817, 0x08},
    {0x5818, 0x0d},
    {0x5819, 0x08},
    {0x581a, 0x05},
    {0x581b, 0x06},
    {0x581c, 0x08},
    {0x581d, 0x0e},
    {0x581e, 0x29},
    {0x581f, 0x17},
    {0x5820, 0x11},
    {0x5821, 0x11},
    {0x5822, 0x15},
    {0x5823, 0x28},
    {0x5824, 0x46},
    {0x5825, 0x26},
    {0x5826, 0x08},
    {0x5827, 0x26},
    {0x5828, 0x64},
    {0x5829, 0x26},
    {0x582a, 0x24},
    {0x582b, 0x22},
    {0x582c, 0x24},
    {0x582d, 0x24},
    {0x582e, 0x06},
    {0x582f, 0x22},
    {0x5830, 0x40},
    {0x5831, 0x42},
    {0x5832, 0x24},
    {0x5833, 0x26},
    {0x5834, 0x24},
    {0x5835, 0x22},
    {0x5836, 0x22},
    {0x5837, 0x26},
    {0x5838, 0x44},
    {0x5839, 0x24},
    {0x583a, 0x26},
    {0x583b, 0x28},
    {0x583c, 0x42},
    {0x583d, 0xce},
    {0x481c, 0x00},
    {0x481d, 0x1},
 
    
    {0x3a02, 0x0b}, 
    {0x3a03, 0x88}, 
    {0x3a14, 0x0b}, 
    {0x3a15, 0x88}, 
    {0x3c01, 0x34}, 
    {0x3c04, 0x28}, 
    {0x3c05, 0x98}, 
    {0x3c06, 0x00}, 
    {0x3c07, 0x08}, 
    {0x3c08, 0x00}, 
    {0x3c09, 0x1c}, 
    {0x3c0a, 0x9c}, 
    {0x3c0b, 0x40}, 
    {0x3708, 0x64},
    {0x4001, 0x02}, 
    {0x4005, 0x1a}, 
    {0x3000, 0x00}, 
    {0x3004, 0xff}, 
    {0x302e, 0x00},
    {0x440e, 0x00},
    {0x5000, 0xa7}, 
}

ov5640_light_mode_configs

const ov5640_light_mode_config_t ov5640_light_mode_configs[]

static

Initial value:

= {
    
    {
        .lightmode = camera_light_mode_auto,
        .awbctrl   = 0x00,
        .awbr_h    = 0x04,
        .awbr_l    = 0x00,
        .awbg_h    = 0x04,
        .awbg_l    = 0x00,
        .awbb_h    = 0x04,
        .awbb_l    = 0x00,
    },
    
    {
        .lightmode = camera_light_mode_sunny,
        .awbctrl   = 0x01,
        .awbr_h    = 0x06,
        .awbr_l    = 0x1c,
        .awbg_h    = 0x04,
        .awbg_l    = 0x00,
        .awbb_h    = 0x04,
        .awbb_l    = 0xf3,
    },
    
    {
        .lightmode = camera_light_mode_office,
        .awbctrl   = 0x01,
        .awbr_h    = 0x05,
        .awbr_l    = 0x48,
        .awbg_h    = 0x04,
        .awbg_l    = 0x00,
        .awbb_h    = 0x07,
        .awbb_l    = 0xcf,
    },
    
    {
        .lightmode = camera_light_mode_cloudy,
        .awbctrl   = 0x01,
        .awbr_h    = 0x06,
        .awbr_l    = 0x48,
        .awbg_h    = 0x04,
        .awbg_l    = 0x00,
        .awbb_h    = 0x04,
        .awbb_l    = 0xd3,
    },
    
    {
        .lightmode = camera_light_mode_home,
        .awbctrl   = 0x01,
        .awbr_h    = 0x04,
        .awbr_l    = 0x10,
        .awbg_h    = 0x04,
        .awbg_l    = 0x00,
        .awbb_h    = 0x08,
        .awbb_l    = 0x40,
    },
}

ov5640_mipi_clock_configs

const ov5640_clock_config_t ov5640_mipi_clock_configs[]

static

Initial value:

= {
    {
        .resolution  = (uint32_t)video_resolution_800_480,
        .pllctrl1    = 0x14,
        .pllctrl2    = 0x38,
        .vfifoctrl0c = 0x22,
        .pclkdiv     = 0x02,
        .pclkperiod  = 0x0a,
    },
    {
        .resolution  = (uint32_t)video_resolution_vga,
        .pllctrl1    = 0x14,
        .pllctrl2    = 0x38,
        .vfifoctrl0c = 0x22,
        .pclkdiv     = 0x02,
        .pclkperiod  = 0x0a,
    },
    {
        .resolution  = (uint32_t)video_resolution_qvga,
        .pllctrl1    = 0x14,
        .pllctrl2    = 0x38,
        .vfifoctrl0c = 0x22,
        .pclkdiv     = 0x02,
        .pclkperiod  = 0x0a,
    },
    {
        .resolution  = (uint32_t)video_resolution_480_272,
        .pllctrl1    = 0x14,
        .pllctrl2    = 0x38,
        .vfifoctrl0c = 0x22,
        .pclkdiv     = 0x02,
        .pclkperiod  = 0x0a,
    },
    {
        .resolution  = (uint32_t)video_resolution_720p,
        .pllctrl1    = 0x21,
        .pllctrl2    = 0x54,
        .vfifoctrl0c = 0x20,
        .pclkdiv     = 0x04,
        .pclkperiod  = 0x0a,
    },
    {
        .resolution  = (uint32_t)video_resolution_1080p,
        .pllctrl1    = 0x11,
        .pllctrl2    = 0x54,
        .vfifoctrl0c = 0x20,
        .pclkdiv     = 0x04,
        .pclkperiod  = 0x0a,
    },
}

ov5640_resolution_1080p_param

const ov5640_reg_val_t ov5640_resolution_1080p_param[]

static

Initial value:

= {
    {0x3800, 0x01}, {0x3801, 0x50},  {0x3802, 0x01},  {0x3803, 0xb2},
    {0x3804, 0x08}, {0x3805, 0xef},  {0x3806, 0x05},  {0x3807, 0xf1},
    {0x3808, 0x07}, {0x3809, 0x80},  {0x380A, 0x04},  {0x380B, 0x38},
    {0x380C, 0x09}, {0x380D, 0xc4},  {0x380E, 0x04},  {0x380F, 0x60},
    {0x3810, 0x00}, {0x3811, 0x10},  {0x3812, 0x00},  {0x3813, 0x04}, {0x3814, 0x11},  {0x3815, 0x11},
}

ov5640_resolution_480_272_param

const ov5640_reg_val_t ov5640_resolution_480_272_param[]

static

Initial value:

= {
    {0x3800, 0x00}, {0x3801, 0x00},  {0x3802, 0x00},  {0x3803, 0xfa},
    {0x3804, 0x0a}, {0x3805, 0x3f},  {0x3806, 0x06},  {0x3807, 0xa9},
    {0x3808, 0x01}, {0x3809, 0xE0},  {0x380A, 0x01},  {0x380B, 0x10},
    {0x380C, 0x07}, {0x380D, 0x64},  {0x380E, 0x02},  {0x380F, 0xe4},
    {0x3810, 0x00}, {0x3811, 0x10},  {0x3812, 0x00},  {0x3813, 0x04}, {0x3814, 0x31},  {0x3815, 0x31},
}

ov5640_resolution_720p_param

const ov5640_reg_val_t ov5640_resolution_720p_param[]

static

Initial value:

= {
    {0x3800, 0x00}, {0x3801, 0x00},  {0x3802, 0x00},  {0x3803, 0xfa},
    {0x3804, 0x0a}, {0x3805, 0x3f},  {0x3806, 0x06},  {0x3807, 0xa9},
    {0x3808, 0x05}, {0x3809, 0x00},  {0x380A, 0x02},  {0x380B, 0xd0},
    {0x380C, 0x07}, {0x380D, 0x64},  {0x380E, 0x02},  {0x380F, 0xe4},
    {0x3810, 0x00}, {0x3811, 0x10},  {0x3812, 0x00},  {0x3813, 0x04}, {0x3814, 0x31},  {0x3815, 0x31},
}

ov5640_resolution_800_480_param

const ov5640_reg_val_t ov5640_resolution_800_480_param[]

static

Initial value:

= {
    {0x3800, 0x00}, {0x3801, 0x00},  {0x3802, 0x00},  {0x3803, 0x04},
    {0x3804, 0x0a}, {0x3805, 0x3f},  {0x3806, 0x07},  {0x3807, 0x9b},
    {0x3808, 0x03}, {0x3809, 0x20},  {0x380A, 0x01},  {0x380B, 0xe0},
    {0x380C, 0x07}, {0x380D, 0x68},  {0x380E, 0x03},  {0x380F, 0xd8},
    {0x3810, 0x00}, {0x3811, 0x10},  {0x3812, 0x00},  {0x3813, 0x06}, {0x3814, 0x31},  {0x3815, 0x31},
}

ov5640_resolution_qvga_param

const ov5640_reg_val_t ov5640_resolution_qvga_param[]

static

Initial value:

= {
    {0x3800, 0x00}, {0x3801, 0x00},  {0x3802, 0x00},  {0x3803, 0x04},
    {0x3804, 0x0a}, {0x3805, 0x3f},  {0x3806, 0x07},  {0x3807, 0x9b},
    {0x3808, 0x01}, {0x3809, 0x40},  {0x380A, 0x00},  {0x380B, 0xf0},
    {0x380C, 0x07}, {0x380D, 0x68},  {0x380E, 0x03},  {0x380F, 0xd8},
    {0x3810, 0x00}, {0x3811, 0x10},  {0x3812, 0x00},  {0x3813, 0x06}, {0x3814, 0x31},  {0x3815, 0x31},
}

ov5640_resolution_vga_param

const ov5640_reg_val_t ov5640_resolution_vga_param[]

static

Initial value:

= {
    {0x3800, 0x00}, {0x3801, 0x00},  {0x3802, 0x00},  {0x3803, 0x04},
    {0x3804, 0x0a}, {0x3805, 0x3f},  {0x3806, 0x07},  {0x3807, 0x9b},
    {0x3808, 0x02}, {0x3809, 0x80},  {0x380A, 0x01},  {0x380B, 0xe0},
    {0x380C, 0x07}, {0x380D, 0x68},  {0x380E, 0x03},  {0x380F, 0xd8},
    {0x3810, 0x00}, {0x3811, 0x10},  {0x3812, 0x00},  {0x3813, 0x06}, {0x3814, 0x31},  {0x3815, 0x31},
}

ov5640_special_effect_configs

const ov5640_special_effect_config_t ov5640_special_effect_configs[]

static

Initial value:

= {
    
    {
        .effect   = camera_special_effect_normal,
        .sdectrl0 = 0x06,
        .sdectrl3 = 0x40,
        .sdectrl4 = 0x10,
    },
    
    {
        .effect   = camera_special_effect_bluish,
        .sdectrl0 = 0x1e,
        .sdectrl3 = 0xa0,
        .sdectrl4 = 0x40,
    },
    
    {
        .effect   = camera_special_effect_redish,
        .sdectrl0 = 0x1e,
        .sdectrl3 = 0x80,
        .sdectrl4 = 0xc0,
    },
    
    {
        .effect   = camera_special_effect_bw,
        .sdectrl0 = 0x1e,
        .sdectrl3 = 0x80,
        .sdectrl4 = 0x80,
    },
    
    {
        .effect   = camera_special_effect_sepia,
        .sdectrl0 = 0x1e,
        .sdectrl3 = 0x40,
        .sdectrl4 = 0xa0,
    },
    
    {
        .effect   = camera_special_effect_negtive,
        .sdectrl0 = 0x40,
        .sdectrl3 = 0x40,
        .sdectrl4 = 0x10,
    },
    
    {
        .effect   = camera_special_effect_greenish,
        .sdectrl0 = 0x1e,
        .sdectrl3 = 0x60,
        .sdectrl4 = 0x60,
    },
}