Merge pull request #1316 from openmv/gc2145_driver

Add basic GC2145 driver
This commit is contained in:
Ibrahim Abd Elkader 2021-05-14 02:23:59 +02:00 committed by GitHub
commit 04336e6a1c
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GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 901 additions and 1 deletions

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@ -36,6 +36,7 @@ SRCS += $(addprefix sensors/, \
mt9m114.c \
lepton.c \
hm01b0.c \
gc2145.c \
)
SRCS += $(addprefix modules/, \

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@ -54,6 +54,7 @@
#define OMV_ENABLE_MT9M114 (1)
#define OMV_ENABLE_LEPTON (0)
#define OMV_ENABLE_HM01B0 (0)
#define OMV_ENABLE_GC2145 (1)
// Enable sensor features
#define OMV_ENABLE_OV5640_AF (0)

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@ -21,12 +21,14 @@
#define MT9M114_SLV_ADDR (0x90)
#define LEPTON_SLV_ADDR (0x54)
#define HM01B0_SLV_ADDR (0x48)
#define GC2145_SLV_ADDR (0x78)
// Chip ID Registers
#define OV5640_CHIP_ID (0x300A)
#define OV_CHIP_ID (0x0A)
#define ON_CHIP_ID (0x00)
#define HIMAX_CHIP_ID (0x0001)
#define GC_CHIP_ID (0xF0)
// Chip ID Values
#define OV2640_ID (0x26)
@ -39,6 +41,7 @@
#define MT9M114_ID (0x81)
#define LEPTON_ID (0x54)
#define HM01B0_ID (0xB0)
#define GC2145_ID (0x21)
typedef enum {
FRAMESIZE_INVALID = 0,

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@ -268,6 +268,12 @@ int sensor_init()
break;
#endif //(OMV_ENABLE_MT9V034 == 1)
#if (OMV_ENABLE_MT9M114 == 1)
case MT9M114_SLV_ADDR:
cambus_readw2(&sensor.bus, sensor.slv_addr, ON_CHIP_ID, &sensor.chip_id_w);
break;
#endif // (OMV_ENABLE_MT9M114 == 1)
#if (OMV_ENABLE_LEPTON == 1)
case LEPTON_SLV_ADDR:
sensor.chip_id = LEPTON_ID;
@ -342,6 +348,15 @@ int sensor_init()
break;
#endif //(OMV_ENABLE_MT9V034 == 1)
#if (OMV_ENABLE_MT9M114 == 1)
case MT9M114_ID:
if (extclk_config(MT9M114_XCLK_FREQ) != 0) {
return -3;
}
init_ret = mt9m114_init(&sensor);
break;
#endif //(OMV_ENABLE_MT9M114 == 1)
#if (OMV_ENABLE_LEPTON == 1)
case LEPTON_ID:
if (extclk_config(LEPTON_XCLK_FREQ) != 0) {

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@ -149,6 +149,7 @@ FIRM_OBJ += $(addprefix $(BUILD)/$(OMV_DIR)/sensors/, \
mt9m114.o \
lepton.o \
hm01b0.o \
gc2145.o \
)
FIRM_OBJ += $(addprefix $(BUILD)/$(OMV_DIR)/modules/, \
@ -512,6 +513,7 @@ UVC_OBJ += $(addprefix $(BUILD)/$(OMV_DIR)/sensors/, \
mt9m114.o \
lepton.o \
hm01b0.o \
gc2145.o \
)
UVC_OBJ += $(addprefix $(BUILD)/$(OMV_DIR)/imlib/,\

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@ -25,6 +25,7 @@
#include "mt9m114.h"
#include "lepton.h"
#include "hm01b0.h"
#include "gc2145.h"
#include "systick.h"
#include "framebuffer.h"
#include "omv_boardconfig.h"
@ -360,27 +361,54 @@ int sensor_init()
sensor.snapshot = sensor_snapshot;
switch (sensor.slv_addr) {
#if (OMV_ENABLE_OV2640 == 1)
case OV2640_SLV_ADDR: // Or OV9650.
cambus_readb(&sensor.bus, sensor.slv_addr, OV_CHIP_ID, &sensor.chip_id);
break;
#endif // (OMV_ENABLE_OV2640 == 1)
#if (OMV_ENABLE_OV5640 == 1)
case OV5640_SLV_ADDR:
cambus_readb2(&sensor.bus, sensor.slv_addr, OV5640_CHIP_ID, &sensor.chip_id);
break;
#endif // (OMV_ENABLE_OV5640 == 1)
#if (OMV_ENABLE_OV7725 == 1) || (OMV_ENABLE_OV7670 == 1) || (OMV_ENABLE_OV7690 == 1)
case OV7725_SLV_ADDR: // Or OV7690 or OV7670.
cambus_readb(&sensor.bus, sensor.slv_addr, OV_CHIP_ID, &sensor.chip_id);
break;
#endif //(OMV_ENABLE_OV7725 == 1) || (OMV_ENABLE_OV7670 == 1) || (OMV_ENABLE_OV7690 == 1)
#if (OMV_ENABLE_MT9V034 == 1)
case MT9V034_SLV_ADDR:
cambus_readb(&sensor.bus, sensor.slv_addr, ON_CHIP_ID, &sensor.chip_id);
break;
#endif //(OMV_ENABLE_MT9V034 == 1)
#if (OMV_ENABLE_MT9M114 == 1)
case MT9M114_SLV_ADDR:
cambus_readw2(&sensor.bus, sensor.slv_addr, ON_CHIP_ID, &sensor.chip_id_w);
break;
#endif // (OMV_ENABLE_MT9M114 == 1)
#if (OMV_ENABLE_LEPTON == 1)
case LEPTON_SLV_ADDR:
sensor.chip_id = LEPTON_ID;
break;
#endif // (OMV_ENABLE_LEPTON == 1)
#if (OMV_ENABLE_HM01B0 == 1)
case HM01B0_SLV_ADDR:
cambus_readb2(&sensor.bus, sensor.slv_addr, HIMAX_CHIP_ID, &sensor.chip_id);
break;
#endif //(OMV_ENABLE_HM01B0 == 1)
#if (OMV_ENABLE_GC2145 == 1)
case GC2145_SLV_ADDR:
cambus_readb(&sensor.bus, sensor.slv_addr, GC_CHIP_ID, &sensor.chip_id);
break;
#endif //(OMV_ENABLE_GC2145 == 1)
default:
return -3;
break;
@ -468,6 +496,12 @@ int sensor_init()
break;
#endif //(OMV_ENABLE_HM01B0 == 1)
#if (OMV_ENABLE_GC2145 == 1)
case GC2145_ID:
init_ret = gc2145_init(&sensor);
break;
#endif //(OMV_ENABLE_GC2145 == 1)
default:
return -3;
break;

816
src/omv/sensors/gc2145.c Normal file
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@ -0,0 +1,816 @@
/*
* This file is part of the OpenMV project.
*
* Copyright (c) 2013-2021 Ibrahim Abdelkader <iabdalkader@openmv.io>
* Copyright (c) 2013-2021 Kwabena W. Agyeman <kwagyeman@openmv.io>
*
* This work is licensed under the MIT license, see the file LICENSE for details.
*
* GC2145 driver.
*/
#include "omv_boardconfig.h"
#if (OMV_ENABLE_GC2145 == 1)
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "cambus.h"
#include "sensor.h"
#include "gc2145.h"
#include "gc2145_regs.h"
#include "py/mphal.h"
// SLAVE ADDR 0x78
static const uint8_t default_regs[][2] = {
{0xfe, 0xf0},
{0xfe, 0xf0},
{0xfe, 0xf0},
{0xfc, 0x06},
{0xf6, 0x00},
{0xf7, 0x1d},
{0xf8, 0x84},
{0xfa, 0x00},
{0xf9, 0xfe},
{0xf2, 0x00},
/////////////////////////////////////////////////
//////////////////ISP reg//////////////////////
////////////////////////////////////////////////////
{0xfe, 0x00},
{0x03, 0x04},
{0x04, 0xe2},
{0x09, 0x00},
{0x0a, 0x00},
{0x0b, 0x00},
{0x0c, 0x00},
{0x0d, 0x04},
{0x0e, 0xc0},
{0x0f, 0x06},
{0x10, 0x52},
{0x12, 0x2e},
{0x17, 0x14}, //mirror
{0x18, 0x22},
{0x19, 0x0e},
{0x1a, 0x01},
{0x1b, 0x4b},
{0x1c, 0x07},
{0x1d, 0x10},
{0x1e, 0x88},
{0x1f, 0x78},
{0x20, 0x03},
{0x21, 0x40},
{0x22, 0xa0},
{0x24, 0x16},
{0x25, 0x01},
{0x26, 0x10},
{0x2d, 0x60},
{0x30, 0x01},
{0x31, 0x90},
{0x33, 0x06},
{0x34, 0x01},
/////////////////////////////////////////////////
//////////////////ISP reg////////////////////
/////////////////////////////////////////////////
{0xfe, 0x00},
{0x80, 0x7f},
{0x81, 0x26},
{0x82, 0xfa},
{0x83, 0x00},
{0x84, 0x06}, //RGB565
{0x86, 0x03},
{0x88, 0x03},
{0x89, 0x03},
{0x85, 0x08},
{0x8a, 0x00},
{0x8b, 0x00},
{0xb0, 0x55},
{0xc3, 0x00},
{0xc4, 0x80},
{0xc5, 0x90},
{0xc6, 0x3b},
{0xc7, 0x46},
{0xec, 0x06},
{0xed, 0x04},
{0xee, 0x60},
{0xef, 0x90},
{0xb6, 0x01},
{0x90, 0x01},
{0x91, 0x00},
{0x92, 0x00},
{0x93, 0x00},
{0x94, 0x00},
// VGA 640*480
{0x95, 0x01},
{0x96, 0xE0},
{0x97, 0x02},
{0x98, 0x80},
/////////////////////////////////////////
/////////// BLK ////////////////////////
/////////////////////////////////////////
{0xfe, 0x00},
{0x40, 0x42},
{0x41, 0x00},
{0x43, 0x5b},
{0x5e, 0x00},
{0x5f, 0x00},
{0x60, 0x00},
{0x61, 0x00},
{0x62, 0x00},
{0x63, 0x00},
{0x64, 0x00},
{0x65, 0x00},
{0x66, 0x20},
{0x67, 0x20},
{0x68, 0x20},
{0x69, 0x20},
{0x76, 0x00},
{0x6a, 0x08},
{0x6b, 0x08},
{0x6c, 0x08},
{0x6d, 0x08},
{0x6e, 0x08},
{0x6f, 0x08},
{0x70, 0x08},
{0x71, 0x08},
{0x76, 0x00},
{0x72, 0xf0},
{0x7e, 0x3c},
{0x7f, 0x00},
{0xfe, 0x02},
{0x48, 0x15},
{0x49, 0x00},
{0x4b, 0x0b},
{0xfe, 0x00},
////////////////////////////////////////
/////////// AEC ////////////////////////
////////////////////////////////////////
{0xfe, 0x01},
{0x01, 0x04},
{0x02, 0xc0},
{0x03, 0x04},
{0x04, 0x90},
{0x05, 0x30},
{0x06, 0x90},
{0x07, 0x30},
{0x08, 0x80},
{0x09, 0x00},
{0x0a, 0x82},
{0x0b, 0x11},
{0x0c, 0x10},
{0x11, 0x10},
{0x13, 0x68}, //7b->68 bob
{0x17, 0x00},
{0x1c, 0x11},
{0x1e, 0x61},
{0x1f, 0x35},
{0x20, 0x40},
{0x22, 0x40},
{0x23, 0x20},
{0xfe, 0x02},
{0x0f, 0x04},
{0xfe, 0x01},
{0x12, 0x30}, //35
{0x15, 0xb0},
{0x10, 0x31},
{0x3e, 0x28},
{0x3f, 0xb0},
{0x40, 0x90},
{0x41, 0x0f},
/////////////////////////////
//////// INTPEE /////////////
/////////////////////////////
{0xfe, 0x02},
{0x90, 0x6c},
{0x91, 0x03},
{0x92, 0xcb},
{0x94, 0x33},
{0x95, 0x84},
{0x97, 0x65}, // 54->65 bob
{0xa2, 0x11},
{0xfe, 0x00},
/////////////////////////////
//////// DNDD///////////////
/////////////////////////////
{0xfe, 0x02},
{0x80, 0xc1},
{0x81, 0x08},
{0x82, 0x05}, //05
{0x83, 0x08}, //08
{0x84, 0x0a},
{0x86, 0xf0},
{0x87, 0x50},
{0x88, 0x15},
{0x89, 0xb0},
{0x8a, 0x30},
{0x8b, 0x10},
/////////////////////////////////////////
/////////// ASDE ////////////////////////
/////////////////////////////////////////
{0xfe, 0x01},
{0x21, 0x04},
{0xfe, 0x02},
{0xa3, 0x50},
{0xa4, 0x20},
{0xa5, 0x40},
{0xa6, 0x80},
{0xab, 0x40},
{0xae, 0x0c},
{0xb3, 0x46},
{0xb4, 0x64},
{0xb6, 0x38},
{0xb7, 0x01}, //01
{0xb9, 0x2b}, //2b
{0x3c, 0x04}, //04
{0x3d, 0x15}, //15
{0x4b, 0x06}, //06
{0x4c, 0x20},
{0xfe, 0x00},
/////////////////////////////////////////
/////////// GAMMA ////////////////////////
/////////////////////////////////////////
///////////////////gamma1////////////////////
{0xfe, 0x02},
{0x10, 0x09},
{0x11, 0x0d},
{0x12, 0x13},
{0x13, 0x19},
{0x14, 0x27},
{0x15, 0x37},
{0x16, 0x45},
{0x17, 0x53},
{0x18, 0x69},
{0x19, 0x7d},
{0x1a, 0x8f},
{0x1b, 0x9d},
{0x1c, 0xa9},
{0x1d, 0xbd},
{0x1e, 0xcd},
{0x1f, 0xd9},
{0x20, 0xe3},
{0x21, 0xea},
{0x22, 0xef},
{0x23, 0xf5},
{0x24, 0xf9},
{0x25, 0xff},
{0xfe, 0x00},
{0xc6, 0x20},
{0xc7, 0x2b},
///////////////////gamma2////////////////////
{0xfe, 0x02},
{0x26, 0x0f},
{0x27, 0x14},
{0x28, 0x19},
{0x29, 0x1e},
{0x2a, 0x27},
{0x2b, 0x33},
{0x2c, 0x3b},
{0x2d, 0x45},
{0x2e, 0x59},
{0x2f, 0x69},
{0x30, 0x7c},
{0x31, 0x89},
{0x32, 0x98},
{0x33, 0xae},
{0x34, 0xc0},
{0x35, 0xcf},
{0x36, 0xda},
{0x37, 0xe2},
{0x38, 0xe9},
{0x39, 0xf3},
{0x3a, 0xf9},
{0x3b, 0xff},
///////////////////////////////////////////////
///////////YCP ///////////////////////
///////////////////////////////////////////////
{0xfe, 0x02},
{0xd1, 0x32}, //32->2d
{0xd2, 0x32}, //32->2d bob
{0xd3, 0x40},
{0xd6, 0xf0},
{0xd7, 0x10},
{0xd8, 0xda},
{0xdd, 0x14},
{0xde, 0x86},
{0xed, 0x80}, //80
{0xee, 0x00}, //00
{0xef, 0x3f},
{0xd8, 0xd8},
///////////////////abs/////////////////
{0xfe, 0x01},
{0x9f, 0x40},
/////////////////////////////////////////////
//////////////////////// LSC ///////////////
//////////////////////////////////////////
{0xfe, 0x01},
{0xc2, 0x14},
{0xc3, 0x0d},
{0xc4, 0x0c},
{0xc8, 0x15},
{0xc9, 0x0d},
{0xca, 0x0a},
{0xbc, 0x24},
{0xbd, 0x10},
{0xbe, 0x0b},
{0xb6, 0x25},
{0xb7, 0x16},
{0xb8, 0x15},
{0xc5, 0x00},
{0xc6, 0x00},
{0xc7, 0x00},
{0xcb, 0x00},
{0xcc, 0x00},
{0xcd, 0x00},
{0xbf, 0x07},
{0xc0, 0x00},
{0xc1, 0x00},
{0xb9, 0x00},
{0xba, 0x00},
{0xbb, 0x00},
{0xaa, 0x01},
{0xab, 0x01},
{0xac, 0x00},
{0xad, 0x05},
{0xae, 0x06},
{0xaf, 0x0e},
{0xb0, 0x0b},
{0xb1, 0x07},
{0xb2, 0x06},
{0xb3, 0x17},
{0xb4, 0x0e},
{0xb5, 0x0e},
{0xd0, 0x09},
{0xd1, 0x00},
{0xd2, 0x00},
{0xd6, 0x08},
{0xd7, 0x00},
{0xd8, 0x00},
{0xd9, 0x00},
{0xda, 0x00},
{0xdb, 0x00},
{0xd3, 0x0a},
{0xd4, 0x00},
{0xd5, 0x00},
{0xa4, 0x00},
{0xa5, 0x00},
{0xa6, 0x77},
{0xa7, 0x77},
{0xa8, 0x77},
{0xa9, 0x77},
{0xa1, 0x80},
{0xa2, 0x80},
{0xfe, 0x01},
{0xdf, 0x0d},
{0xdc, 0x25},
{0xdd, 0x30},
{0xe0, 0x77},
{0xe1, 0x80},
{0xe2, 0x77},
{0xe3, 0x90},
{0xe6, 0x90},
{0xe7, 0xa0},
{0xe8, 0x90},
{0xe9, 0xa0},
{0xfe, 0x00},
///////////////////////////////////////////////
/////////// AWB////////////////////////
///////////////////////////////////////////////
{0xfe, 0x01},
{0x4f, 0x00},
{0x4f, 0x00},
{0x4b, 0x01},
{0x4f, 0x00},
{0x4c, 0x01}, // D75
{0x4d, 0x71},
{0x4e, 0x01},
{0x4c, 0x01},
{0x4d, 0x91},
{0x4e, 0x01},
{0x4c, 0x01},
{0x4d, 0x70},
{0x4e, 0x01},
{0x4c, 0x01}, // D65
{0x4d, 0x90},
{0x4e, 0x02},
{0x4c, 0x01},
{0x4d, 0xb0},
{0x4e, 0x02},
{0x4c, 0x01},
{0x4d, 0x8f},
{0x4e, 0x02},
{0x4c, 0x01},
{0x4d, 0x6f},
{0x4e, 0x02},
{0x4c, 0x01},
{0x4d, 0xaf},
{0x4e, 0x02},
{0x4c, 0x01},
{0x4d, 0xd0},
{0x4e, 0x02},
{0x4c, 0x01},
{0x4d, 0xf0},
{0x4e, 0x02},
{0x4c, 0x01},
{0x4d, 0xcf},
{0x4e, 0x02},
{0x4c, 0x01},
{0x4d, 0xef},
{0x4e, 0x02},
{0x4c, 0x01}, //D50
{0x4d, 0x6e},
{0x4e, 0x03},
{0x4c, 0x01},
{0x4d, 0x8e},
{0x4e, 0x03},
{0x4c, 0x01},
{0x4d, 0xae},
{0x4e, 0x03},
{0x4c, 0x01},
{0x4d, 0xce},
{0x4e, 0x03},
{0x4c, 0x01},
{0x4d, 0x4d},
{0x4e, 0x03},
{0x4c, 0x01},
{0x4d, 0x6d},
{0x4e, 0x03},
{0x4c, 0x01},
{0x4d, 0x8d},
{0x4e, 0x03},
{0x4c, 0x01},
{0x4d, 0xad},
{0x4e, 0x03},
{0x4c, 0x01},
{0x4d, 0xcd},
{0x4e, 0x03},
{0x4c, 0x01},
{0x4d, 0x4c},
{0x4e, 0x03},
{0x4c, 0x01},
{0x4d, 0x6c},
{0x4e, 0x03},
{0x4c, 0x01},
{0x4d, 0x8c},
{0x4e, 0x03},
{0x4c, 0x01},
{0x4d, 0xac},
{0x4e, 0x03},
{0x4c, 0x01},
{0x4d, 0xcc},
{0x4e, 0x03},
{0x4c, 0x01},
{0x4d, 0xcb},
{0x4e, 0x03},
{0x4c, 0x01},
{0x4d, 0x4b},
{0x4e, 0x03},
{0x4c, 0x01},
{0x4d, 0x6b},
{0x4e, 0x03},
{0x4c, 0x01},
{0x4d, 0x8b},
{0x4e, 0x03},
{0x4c, 0x01},
{0x4d, 0xab},
{0x4e, 0x03},
{0x4c, 0x01}, //CWF
{0x4d, 0x8a},
{0x4e, 0x04},
{0x4c, 0x01},
{0x4d, 0xaa},
{0x4e, 0x04},
{0x4c, 0x01},
{0x4d, 0xca},
{0x4e, 0x04},
{0x4c, 0x01},
{0x4d, 0xca},
{0x4e, 0x04},
{0x4c, 0x01},
{0x4d, 0xc9},
{0x4e, 0x04},
{0x4c, 0x01},
{0x4d, 0x8a},
{0x4e, 0x04},
{0x4c, 0x01},
{0x4d, 0x89},
{0x4e, 0x04},
{0x4c, 0x01},
{0x4d, 0xa9},
{0x4e, 0x04},
{0x4c, 0x02}, //tl84
{0x4d, 0x0b},
{0x4e, 0x05},
{0x4c, 0x02},
{0x4d, 0x0a},
{0x4e, 0x05},
{0x4c, 0x01},
{0x4d, 0xeb},
{0x4e, 0x05},
{0x4c, 0x01},
{0x4d, 0xea},
{0x4e, 0x05},
{0x4c, 0x02},
{0x4d, 0x09},
{0x4e, 0x05},
{0x4c, 0x02},
{0x4d, 0x29},
{0x4e, 0x05},
{0x4c, 0x02},
{0x4d, 0x2a},
{0x4e, 0x05},
{0x4c, 0x02},
{0x4d, 0x4a},
{0x4e, 0x05},
//{0x4c , 0x02}, //A
//{0x4d , 0x6a},
//{0x4e , 0x06},
{0x4c, 0x02},
{0x4d, 0x8a},
{0x4e, 0x06},
{0x4c, 0x02},
{0x4d, 0x49},
{0x4e, 0x06},
{0x4c, 0x02},
{0x4d, 0x69},
{0x4e, 0x06},
{0x4c, 0x02},
{0x4d, 0x89},
{0x4e, 0x06},
{0x4c, 0x02},
{0x4d, 0xa9},
{0x4e, 0x06},
{0x4c, 0x02},
{0x4d, 0x48},
{0x4e, 0x06},
{0x4c, 0x02},
{0x4d, 0x68},
{0x4e, 0x06},
{0x4c, 0x02},
{0x4d, 0x69},
{0x4e, 0x06},
{0x4c, 0x02}, //H
{0x4d, 0xca},
{0x4e, 0x07},
{0x4c, 0x02},
{0x4d, 0xc9},
{0x4e, 0x07},
{0x4c, 0x02},
{0x4d, 0xe9},
{0x4e, 0x07},
{0x4c, 0x03},
{0x4d, 0x09},
{0x4e, 0x07},
{0x4c, 0x02},
{0x4d, 0xc8},
{0x4e, 0x07},
{0x4c, 0x02},
{0x4d, 0xe8},
{0x4e, 0x07},
{0x4c, 0x02},
{0x4d, 0xa7},
{0x4e, 0x07},
{0x4c, 0x02},
{0x4d, 0xc7},
{0x4e, 0x07},
{0x4c, 0x02},
{0x4d, 0xe7},
{0x4e, 0x07},
{0x4c, 0x03},
{0x4d, 0x07},
{0x4e, 0x07},
{0x4f, 0x01},
{0x50, 0x80},
{0x51, 0xa8},
{0x52, 0x47},
{0x53, 0x38},
{0x54, 0xc7},
{0x56, 0x0e},
{0x58, 0x08},
{0x5b, 0x00},
{0x5c, 0x74},
{0x5d, 0x8b},
{0x61, 0xdb},
{0x62, 0xb8},
{0x63, 0x86},
{0x64, 0xc0},
{0x65, 0x04},
{0x67, 0xa8},
{0x68, 0xb0},
{0x69, 0x00},
{0x6a, 0xa8},
{0x6b, 0xb0},
{0x6c, 0xaf},
{0x6d, 0x8b},
{0x6e, 0x50},
{0x6f, 0x18},
{0x73, 0xf0},
{0x70, 0x0d},
{0x71, 0x60},
{0x72, 0x80},
{0x74, 0x01},
{0x75, 0x01},
{0x7f, 0x0c},
{0x76, 0x70},
{0x77, 0x58},
{0x78, 0xa0},
{0x79, 0x5e},
{0x7a, 0x54},
{0x7b, 0x58},
{0xfe, 0x00},
//////////////////////////////////////////
///////////CC////////////////////////
//////////////////////////////////////////
{0xfe, 0x02},
{0xc0, 0x01},
{0xc1, 0x44},
{0xc2, 0xfd},
{0xc3, 0x04},
{0xc4, 0xF0},
{0xc5, 0x48},
{0xc6, 0xfd},
{0xc7, 0x46},
{0xc8, 0xfd},
{0xc9, 0x02},
{0xca, 0xe0},
{0xcb, 0x45},
{0xcc, 0xec},
{0xcd, 0x48},
{0xce, 0xf0},
{0xcf, 0xf0},
{0xe3, 0x0c},
{0xe4, 0x4b},
{0xe5, 0xe0},
//////////////////////////////////////////
///////////ABS ////////////////////
//////////////////////////////////////////
{0xfe, 0x01},
{0x9f, 0x40},
{0xfe, 0x00},
//////////////////////////////////////
/////////// OUTPUT ////////////////
//////////////////////////////////////
{0xfe, 0x00},
{0xf2, 0x0f},
///////////////dark sun////////////////////
{0xfe, 0x02},
{0x40, 0xbf},
{0x46, 0xcf},
{0xfe, 0x00},
//////////////frame rate 50Hz/////////
{0xfe, 0x00},
{0x05, 0x01}, //156
{0x06, 0x56},
{0x07, 0x00}, //32
{0x08, 0x32},
{0xfe, 0x01},
{0x25, 0x00}, //fa
{0x26, 0xfa},
{0x27, 0x04},
{0x28, 0xe2}, //20fps 4e2
{0x29, 0x06},
{0x2a, 0xd6}, //14fps 6d6
{0x2b, 0x07},
{0x2c, 0xd0}, //12fps 7d0
{0x2d, 0x0b},
{0x2e, 0xb8}, //8fps bb8
{0xfe, 0x00},
{0x00, 0x00},
};
static const uint8_t qvga_regs[][2] = {
{0xfe, 0x00},
{0x05, 0x02}, //0x02
{0x06, 0x20}, //0x20
{0x07, 0x03},
{0x08, 0x80},
{0xb6, 0x01},
{0xfd, 0x03},
{0xfa, 0x00},
{0x18, 0x42},
/*crop window*/
{0xfe, 0x00},
{0x90, 0x01},
{0x91, 0x00},
{0x92, 0x00},
{0x93, 0x00},
{0x94, 0x00},
{0x95, 0x02}, //0x02 00 0x01 height
{0x96, 0x58}, //0x58 f0 0x2c
{0x97, 0x03}, //0x03 01 0x01 width
{0x98, 0x20}, //0x20 40 0x90
{0x99, 0x11},
{0x9a, 0x06},
/*AWB*/
{0xfe, 0x00},
{0xec, 0x02},
{0xed, 0x02},
{0xee, 0x30},
{0xef, 0x48},
{0xfe, 0x02},
{0x9d, 0x08},
{0xfe, 0x01},
{0x74, 0x00},
/*AEC*/
{0xfe, 0x01},
{0x01, 0x04},
{0x02, 0x60},
{0x03, 0x02},
{0x04, 0x48},
{0x05, 0x18},
{0x06, 0x50},
{0x07, 0x10},
{0x08, 0x38},
{0x0a, 0x80},
{0x21, 0x04},
{0xfe, 0x00},
{0x20, 0x03},
{0xfe, 0x00},
{0x00, 0x00},
};
static int reset(sensor_t *sensor)
{
// Reset all registers
int ret = cambus_writeb(&sensor->bus, sensor->slv_addr, 0xFE, 0xF0);
// Delay 10 ms
mp_hal_delay_ms(10);
// Write default regsiters
for (int i = 0; default_regs[i][0]; i++) {
ret |= cambus_writeb(&sensor->bus, sensor->slv_addr, default_regs[i][0], default_regs[i][1]);
}
// Delay 100 ms
mp_hal_delay_ms(10);
return ret;
}
static int read_reg(sensor_t *sensor, uint16_t reg_addr)
{
uint8_t reg_data;
if (cambus_readb(&sensor->bus, sensor->slv_addr, reg_addr, &reg_data) != 0) {
return -1;
}
return reg_data;
}
static int write_reg(sensor_t *sensor, uint16_t reg_addr, uint16_t reg_data)
{
return cambus_writeb(&sensor->bus, sensor->slv_addr, reg_addr, reg_data);
}
static int set_pixformat(sensor_t *sensor, pixformat_t pixformat)
{
return 0;
}
static int set_framesize(sensor_t *sensor, framesize_t framesize)
{
int ret = 0;
const uint8_t (*regs)[2];
switch (framesize) {
case FRAMESIZE_VGA:
case FRAMESIZE_QVGA:
case FRAMESIZE_QQVGA:
regs = qvga_regs;
break;
default:
return -1;
}
// Write pixel format registers
for (int i=0; regs[i][0] != 0xFF; i++) {
ret |= cambus_writeb(&sensor->bus, sensor->slv_addr, regs[i][0], regs[i][1]);
}
return ret;
}
int gc2145_init(sensor_t *sensor)
{
// Initialize sensor structure.
sensor->gs_bpp = 2;
sensor->reset = reset;
sensor->read_reg = read_reg;
sensor->write_reg = write_reg;
sensor->set_pixformat = set_pixformat;
sensor->set_framesize = set_framesize;
// Set sensor flags
SENSOR_HW_FLAGS_SET(sensor, SENSOR_HW_FLAGS_VSYNC, 0);
SENSOR_HW_FLAGS_SET(sensor, SENSOR_HW_FLAGS_HSYNC, 0);
SENSOR_HW_FLAGS_SET(sensor, SENSOR_HW_FLAGS_PIXCK, 1);
SENSOR_HW_FLAGS_SET(sensor, SENSOR_HW_FLAGS_FSYNC, 0);
SENSOR_HW_FLAGS_SET(sensor, SENSOR_HW_FLAGS_JPEGE, 0);
SENSOR_HW_FLAGS_SET(sensor, SWNSOR_HW_FLAGS_RGB565_REV, 1);
return 0;
}
#endif // (OMV_ENABLE_GC2145 == 1)

14
src/omv/sensors/gc2145.h Normal file
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/*
* This file is part of the OpenMV project.
*
* Copyright (c) 2013-2021 Ibrahim Abdelkader <iabdalkader@openmv.io>
* Copyright (c) 2013-2021 Kwabena W. Agyeman <kwagyeman@openmv.io>
*
* This work is licensed under the MIT license, see the file LICENSE for details.
*
* GC2145 driver.
*/
#ifndef __GC2145_H__
#define __GC2145_H__
int gc2145_init(sensor_t *sensor);
#endif // __GC2145_H__

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/*
* This file is part of the OpenMV project.
*
* Copyright (c) 2013-2021 Ibrahim Abdelkader <iabdalkader@openmv.io>
* Copyright (c) 2013-2021 Kwabena W. Agyeman <kwagyeman@openmv.io>
*
* This work is licensed under the MIT license, see the file LICENSE for details.
*
* GC2145 register definitions.
*/
#ifndef __GC2145_REGS_H__
#define __GC2145_REGS_H__
#endif //__GC2145_REGS_H__