mirror of
https://github.com/jomjol/AI-on-the-edge-device.git
synced 2025-12-08 20:46:52 +03:00
125 lines
2.5 KiB
C++
125 lines
2.5 KiB
C++
#include <stdint.h>
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#include "esp_camera.h"
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#include "ov2640_sharpness.h"
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#define OV2640_MAXLEVEL_SHARPNESS 6
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const static uint8_t OV2640_SHARPNESS_AUTO[]=
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{
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0xFF, 0x00, 0xff,
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0x92, 0x01, 0xff,
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0x93, 0x20, 0x20,
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0x00, 0x00, 0x00
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};
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const static uint8_t OV2640_SHARPNESS_MANUAL[]=
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{
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0xFF, 0x00, 0xff,
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0x92, 0x01, 0xff,
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0x93, 0x00, 0x20,
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0x00, 0x00, 0x00
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};
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const static uint8_t OV2640_SHARPNESS_LEVEL0[]=
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{
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0xFF, 0x00, 0xff,
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0x92, 0x01, 0xff,
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0x93, 0xc0, 0x1f,
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0x00, 0x00, 0x00
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};
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const static uint8_t OV2640_SHARPNESS_LEVEL1[]=
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{
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0xFF, 0x00, 0xff,
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0x92, 0x01, 0xff,
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0x93, 0xc1, 0x1f,
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0x00, 0x00, 0x00
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};
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const static uint8_t OV2640_SHARPNESS_LEVEL2[]=
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{
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0xFF, 0x00, 0xff,
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0x92, 0x01, 0xff,
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0x93, 0xc2, 0x1f,
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0x00, 0x00, 0x00
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};
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const static uint8_t OV2640_SHARPNESS_LEVEL3[]=
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{
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0xFF, 0x00, 0xff,
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0x92, 0x01, 0xff,
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0x93, 0xc4, 0x1f,
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0x00, 0x00, 0x00
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};
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const static uint8_t OV2640_SHARPNESS_LEVEL4[]=
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{
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0xFF, 0x00, 0xff,
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0x92, 0x01, 0xff,
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0x93, 0xc8, 0x1f,
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0x00, 0x00, 0x00
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};
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const static uint8_t OV2640_SHARPNESS_LEVEL5[]=
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{
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0xFF, 0x00, 0xff,
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0x92, 0x01, 0xff,
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0x93, 0xd0, 0x1f,
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0x00, 0x00, 0x00
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};
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const static uint8_t OV2640_SHARPNESS_LEVEL6[]=
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{
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0xFF, 0x00, 0xff,
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0x92, 0x01, 0xff,
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0x93, 0xdf, 0x1f,
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0x00, 0x00, 0x00
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};
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const static uint8_t *OV2640_SETTING_SHARPNESS[]=
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{
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OV2640_SHARPNESS_LEVEL0, // -3 sharpness
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OV2640_SHARPNESS_LEVEL1,
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OV2640_SHARPNESS_LEVEL2,
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OV2640_SHARPNESS_LEVEL3,
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OV2640_SHARPNESS_LEVEL4,
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OV2640_SHARPNESS_LEVEL5,
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OV2640_SHARPNESS_LEVEL6 // +3 sharpness
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};
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static int table_mask_write(sensor_t *sensor, const uint8_t* ptab)
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{
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uint8_t address;
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uint8_t value;
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uint8_t orgval;
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uint8_t mask;
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const uint8_t *pdata = ptab;
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if (pdata == NULL)
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return -1;
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while (1)
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{
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address = *pdata++;
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value = *pdata++;
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mask = *pdata++;
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if ((address == 0) && (value == 0) && (mask == 0))
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break;
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sensor->set_reg(sensor, address, mask, value);
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}
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return 0;
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}
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int ov2640_enable_auto_sharpness(sensor_t *sensor)
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{
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table_mask_write(sensor, OV2640_SHARPNESS_AUTO);
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return 0;
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}
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int ov2640_set_sharpness(sensor_t *sensor, int sharpness)
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{
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if ((sharpness < -3) || (sharpness > OV2640_MAXLEVEL_SHARPNESS - 3))
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return -1;
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table_mask_write(sensor, OV2640_SHARPNESS_MANUAL);
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table_mask_write(sensor, OV2640_SETTING_SHARPNESS[sharpness + 3]);
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return 0;
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}
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