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-rw-r--r--fw/fe310/eos/cam.c138
-rw-r--r--fw/fe310/eos/cam.h88
-rw-r--r--fw/fe310/eos/i2c/Makefile2
-rw-r--r--fw/fe310/eos/i2c/ov2640.c861
-rw-r--r--fw/fe310/eos/i2c/ov2640.h8
-rwxr-xr-xfw/fe310/eos/i2c/ov2640_regs.h245
6 files changed, 1341 insertions, 1 deletions
diff --git a/fw/fe310/eos/cam.c b/fw/fe310/eos/cam.c
new file mode 100644
index 0000000..43293af
--- /dev/null
+++ b/fw/fe310/eos/cam.c
@@ -0,0 +1,138 @@
+#include <stdlib.h>
+#include <stdint.h>
+
+#include "eos.h"
+#include "spi.h"
+#include "cam.h"
+
+const int _eos_cam_resolution[][2] = {
+ {0, 0 },
+ // C/SIF Resolutions
+ {88, 72 }, /* QQCIF */
+ {176, 144 }, /* QCIF */
+ {352, 288 }, /* CIF */
+ {88, 60 }, /* QQSIF */
+ {176, 120 }, /* QSIF */
+ {352, 240 }, /* SIF */
+ // VGA Resolutions
+ {40, 30 }, /* QQQQVGA */
+ {80, 60 }, /* QQQVGA */
+ {160, 120 }, /* QQVGA */
+ {320, 240 }, /* QVGA */
+ {640, 480 }, /* VGA */
+ {60, 40 }, /* HQQQVGA */
+ {120, 80 }, /* HQQVGA */
+ {240, 160 }, /* HQVGA */
+ // FFT Resolutions
+ {64, 32 }, /* 64x32 */
+ {64, 64 }, /* 64x64 */
+ {128, 64 }, /* 128x64 */
+ {128, 128 }, /* 128x128 */
+ {320, 320 }, /* 128x128 */
+ // Other
+ {128, 160 }, /* LCD */
+ {128, 160 }, /* QQVGA2 */
+ {720, 480 }, /* WVGA */
+ {752, 480 }, /* WVGA2 */
+ {800, 600 }, /* SVGA */
+ {1024, 768 }, /* XGA */
+ {1280, 1024}, /* SXGA */
+ {1600, 1200}, /* UXGA */
+ {1280, 720 }, /* HD */
+ {1920, 1080}, /* FHD */
+ {2560, 1440}, /* QHD */
+ {2048, 1536}, /* QXGA */
+ {2560, 1600}, /* WQXGA */
+ {2592, 1944}, /* WQXGA2 */
+};
+
+#define CAM_REG_CAPTURE_CTRL 0x01
+#define CAM_REG_FIFO_CTRL 0x04
+
+#define CAM_REG_GPIO_DIR 0x05
+#define CAM_REG_GPIO_WR 0x06
+#define CAM_REG_GPIO_RD 0x45
+
+#define CAM_REG_STATUS 0x41
+
+#define CAM_REG_VER 0x40
+
+#define CAM_REG_READ_BURST 0x3c
+#define CAM_REG_READ_BYTE 0x3d
+
+#define CAM_REG_FIFO_SIZE1 0x42
+#define CAM_REG_FIFO_SIZE2 0x43
+#define CAM_REG_FIFO_SIZE3 0x44
+
+#define CAM_VAL_FIFO_CTRL_CLEAR 0x01
+#define CAM_VAL_FIFO_CTRL_START 0x02
+#define CAM_VAL_FIFO_CTRL_RSTWR 0x10
+#define CAM_VAL_FIFO_CTRL_RSTRD 0x20
+
+#define CAM_VAL_STATUS_VSYNC 0x01
+#define CAM_VAL_STATUS_SHUTTER 0x02
+#define CAM_VAL_STATUS_CPTDONE 0x08
+
+#define CAM_VAL_GPIO_RST 0x01
+#define CAM_VAL_GPIO_PWRDN 0x02
+#define CAM_VAL_GPIO_PWREN 0x04
+
+static uint8_t reg_read(uint8_t addr) {
+ uint8_t ret;
+
+ eos_spi_cs_set();
+ eos_spi_xchg8(addr, 0);
+ ret = eos_spi_xchg8(0, 0);
+ eos_spi_cs_clear();
+
+ return ret;
+}
+
+static void reg_write(uint8_t addr, uint8_t val) {
+ eos_spi_cs_set();
+ eos_spi_xchg8(addr | 0x80, 0);
+ eos_spi_xchg8(val, 0);
+ eos_spi_cs_clear();
+}
+
+void eos_cam_capture(void) {
+ reg_write(CAM_REG_FIFO_CTRL, CAM_VAL_FIFO_CTRL_START);
+}
+
+int eos_cam_capture_done(void) {
+ return !!(reg_read(CAM_REG_STATUS) & CAM_VAL_STATUS_CPTDONE);
+}
+
+void eos_cam_capture_wait(void) {
+ int done = 0;
+
+ while (!done) {
+ done = eos_cam_capture_done();
+ }
+}
+
+uint32_t eos_cam_fbuf_size(void) {
+ uint32_t ret;
+
+ ret = reg_read(CAM_REG_FIFO_SIZE1);
+ ret |= reg_read(CAM_REG_FIFO_SIZE2) << 8;
+ ret |= (reg_read(CAM_REG_FIFO_SIZE3) & 0x7f) << 16;
+ return ret;
+}
+
+void eos_cam_fbuf_read(uint8_t *buffer, uint16_t sz, int first) {
+ int i;
+
+ eos_spi_cs_set();
+ eos_spi_xchg8(CAM_REG_READ_BURST, 0);
+ if (first) eos_spi_xchg8(0, 0);
+
+ for (i=0; i<sz; i++) {
+ buffer[i] = eos_spi_xchg8(0, 0);
+ }
+ eos_spi_cs_clear();
+}
+
+void eos_cam_fbuf_done(void) {
+ reg_write(CAM_REG_FIFO_CTRL, CAM_VAL_FIFO_CTRL_CLEAR);
+}
diff --git a/fw/fe310/eos/cam.h b/fw/fe310/eos/cam.h
new file mode 100644
index 0000000..f61757b
--- /dev/null
+++ b/fw/fe310/eos/cam.h
@@ -0,0 +1,88 @@
+#include <stdint.h>
+
+typedef enum {
+ PIXFORMAT_INVALID = 0,
+ PIXFORMAT_BINARY, // 1BPP/BINARY
+ PIXFORMAT_GRAYSCALE, // 1BPP/GRAYSCALE
+ PIXFORMAT_RGB565, // 2BPP/RGB565
+ PIXFORMAT_YUV422, // 2BPP/YUV422
+ PIXFORMAT_BAYER, // 1BPP/RAW
+ PIXFORMAT_JPEG, // JPEG/COMPRESSED
+} pixformat_t;
+
+typedef enum {
+ FRAMESIZE_INVALID = 0,
+ // C/SIF Resolutions
+ FRAMESIZE_QQCIF, // 88x72
+ FRAMESIZE_QCIF, // 176x144
+ FRAMESIZE_CIF, // 352x288
+ FRAMESIZE_QQSIF, // 88x60
+ FRAMESIZE_QSIF, // 176x120
+ FRAMESIZE_SIF, // 352x240
+ // VGA Resolutions
+ FRAMESIZE_QQQQVGA, // 40x30
+ FRAMESIZE_QQQVGA, // 80x60
+ FRAMESIZE_QQVGA, // 160x120
+ FRAMESIZE_QVGA, // 320x240
+ FRAMESIZE_VGA, // 640x480
+ FRAMESIZE_HQQQVGA, // 60x40
+ FRAMESIZE_HQQVGA, // 120x80
+ FRAMESIZE_HQVGA, // 240x160
+ // FFT Resolutions
+ FRAMESIZE_64X32, // 64x32
+ FRAMESIZE_64X64, // 64x64
+ FRAMESIZE_128X64, // 128x64
+ FRAMESIZE_128X128, // 128x128
+ FRAMESIZE_320X320, // 320x320
+ // Other
+ FRAMESIZE_LCD, // 128x160
+ FRAMESIZE_QQVGA2, // 128x160
+ FRAMESIZE_WVGA, // 720x480
+ FRAMESIZE_WVGA2, // 752x480
+ FRAMESIZE_SVGA, // 800x600
+ FRAMESIZE_XGA, // 1024x768
+ FRAMESIZE_SXGA, // 1280x1024
+ FRAMESIZE_UXGA, // 1600x1200
+ FRAMESIZE_HD, // 1280x720
+ FRAMESIZE_FHD, // 1920x1080
+ FRAMESIZE_QHD, // 2560x1440
+ FRAMESIZE_QXGA, // 2048x1536
+ FRAMESIZE_WQXGA, // 2560x1600
+ FRAMESIZE_WQXGA2, // 2592x1944
+} framesize_t;
+
+typedef enum {
+ GAINCEILING_2X,
+ GAINCEILING_4X,
+ GAINCEILING_8X,
+ GAINCEILING_16X,
+ GAINCEILING_32X,
+ GAINCEILING_64X,
+ GAINCEILING_128X,
+} gainceiling_t;
+
+typedef enum {
+ SDE_NORMAL,
+ SDE_NEGATIVE,
+} sde_t;
+
+extern const int _eos_cam_resolution[][2];
+
+#define IM_LOG2_2(x) (((x) & 0x2ULL) ? ( 2 ) : 1) // NO ({ ... }) !
+#define IM_LOG2_4(x) (((x) & 0xCULL) ? ( 2 + IM_LOG2_2((x) >> 2)) : IM_LOG2_2(x)) // NO ({ ... }) !
+#define IM_LOG2_8(x) (((x) & 0xF0ULL) ? ( 4 + IM_LOG2_4((x) >> 4)) : IM_LOG2_4(x)) // NO ({ ... }) !
+#define IM_LOG2_16(x) (((x) & 0xFF00ULL) ? ( 8 + IM_LOG2_8((x) >> 8)) : IM_LOG2_8(x)) // NO ({ ... }) !
+#define IM_LOG2_32(x) (((x) & 0xFFFF0000ULL) ? (16 + IM_LOG2_16((x) >> 16)) : IM_LOG2_16(x)) // NO ({ ... }) !
+#define IM_LOG2(x) (((x) & 0xFFFFFFFF00000000ULL) ? (32 + IM_LOG2_32((x) >> 32)) : IM_LOG2_32(x)) // NO ({ ... }) !
+
+#define IM_MAX(a,b) ({ __typeof__ (a) _a = (a); __typeof__ (b) _b = (b); _a > _b ? _a : _b; })
+#define IM_MIN(a,b) ({ __typeof__ (a) _a = (a); __typeof__ (b) _b = (b); _a < _b ? _a : _b; })
+#define IM_DIV(a,b) ({ __typeof__ (a) _a = (a); __typeof__ (b) _b = (b); _b ? (_a / _b) : 0; })
+#define IM_MOD(a,b) ({ __typeof__ (a) _a = (a); __typeof__ (b) _b = (b); _b ? (_a % _b) : 0; })
+
+void eos_cam_capture(void);
+int eos_cam_capture_done(void);
+void eos_cam_capture_wait(void);
+uint32_t eos_cam_fbuf_size(void);
+void eos_cam_fbuf_read(uint8_t *buffer, uint16_t sz, int first);
+void eos_cam_fbuf_done(void);
diff --git a/fw/fe310/eos/i2c/Makefile b/fw/fe310/eos/i2c/Makefile
index 694fbf8..a210898 100644
--- a/fw/fe310/eos/i2c/Makefile
+++ b/fw/fe310/eos/i2c/Makefile
@@ -2,7 +2,7 @@ include ../../common.mk
CFLAGS += -I..
-obj = bq25895.o
+obj = bq25895.o ov2640.o
%.o: %.c %.h
diff --git a/fw/fe310/eos/i2c/ov2640.c b/fw/fe310/eos/i2c/ov2640.c
new file mode 100644
index 0000000..1a29463
--- /dev/null
+++ b/fw/fe310/eos/i2c/ov2640.c
@@ -0,0 +1,861 @@
+#include <stdlib.h>
+#include <stdint.h>
+#include <math.h>
+
+#include "eos.h"
+#include "timer.h"
+#include "cam.h"
+
+#include "i2c.h"
+#include "ov2640_regs.h"
+#include "ov2640.h"
+
+#define XCLK_FREQ 24000000
+//#define XCLK_FREQ 12000000
+
+#define CIF_WIDTH (400)
+#define CIF_HEIGHT (296)
+
+#define SVGA_WIDTH (800)
+#define SVGA_HEIGHT (600)
+
+#define UXGA_WIDTH (1600)
+#define UXGA_HEIGHT (1200)
+
+static const uint8_t default_regs[][2] = {
+
+// From Linux Driver.
+
+ {BANK_SEL, BANK_SEL_DSP},
+ {0x2c, 0xff},
+ {0x2e, 0xdf},
+ {BANK_SEL, BANK_SEL_SENSOR},
+ {0x3c, 0x32},
+// {CLKRC, CLKRC_DOUBLE | 0x02},
+ {CLKRC, 0x01},
+ {COM2, COM2_OUT_DRIVE_3x},
+ {REG04, REG04_SET(REG04_HFLIP_IMG | REG04_VFLIP_IMG | REG04_VREF_EN | REG04_HREF_EN)},
+ {COM8, COM8_SET(COM8_BNDF_EN | COM8_AGC_EN | COM8_AEC_EN)},
+ {COM9, COM9_AGC_SET(COM9_AGC_GAIN_8x)},
+ {0x2c, 0x0c},
+ {0x33, 0x78},
+ {0x3a, 0x33},
+ {0x3b, 0xfb},
+ {0x3e, 0x00},
+ {0x43, 0x11},
+ {0x16, 0x10},
+ {0x39, 0x02},
+ {0x35, 0x88},
+ {0x22, 0x0a},
+ {0x37, 0x40},
+ {0x23, 0x00},
+ {ARCOM2, 0xa0},
+ {0x06, 0x02},
+ {0x06, 0x88},
+ {0x07, 0xc0},
+ {0x0d, 0xb7},
+ {0x0e, 0x01},
+ {0x4c, 0x00},
+ {0x4a, 0x81},
+ {0x21, 0x99},
+ {AEW, 0x40},
+ {AEB, 0x38},
+ {VV, VV_AGC_TH_SET(0x08, 0x02)},
+ {0x5c, 0x00},
+ {0x63, 0x00},
+ {FLL, 0x22},
+ {COM3, COM3_BAND_SET(COM3_BAND_AUTO)},
+ {REG5D, 0x55},
+ {REG5E, 0x7d},
+ {REG5F, 0x7d},
+ {REG60, 0x55},
+ {HISTO_LOW, 0x70},
+ {HISTO_HIGH, 0x80},
+ {0x7c, 0x05},
+ {0x20, 0x80},
+ {0x28, 0x30},
+ {0x6c, 0x00},
+ {0x6d, 0x80},
+ {0x6e, 0x00},
+ {0x70, 0x02},
+ {0x71, 0x94},
+ {0x73, 0xc1},
+ {0x3d, 0x34},
+ {COM7, COM7_RES_UXGA | COM7_ZOOM_EN},
+ {0x5a, 0x57},
+ {COM25, 0x00},
+ {BD50, 0xbb},
+ {BD60, 0x9c},
+ {BANK_SEL, BANK_SEL_DSP},
+ {0xe5, 0x7f},
+ {MC_BIST, MC_BIST_RESET | MC_BIST_BOOT_ROM_SEL},
+ {0x41, 0x24},
+ {RESET, RESET_JPEG | RESET_DVP},
+ {0x76, 0xff},
+ {0x33, 0xa0},
+ {0x42, 0x20},
+ {0x43, 0x18},
+ {0x4c, 0x00},
+ {CTRL3, CTRL3_BPC_EN | CTRL3_WPC_EN | 0x10},
+ {0x88, 0x3f},
+ {0xd7, 0x03},
+ {0xd9, 0x10},
+ {R_DVP_SP, R_DVP_SP_AUTO_MODE | 0x2},
+ {0xc8, 0x08},
+ {0xc9, 0x80},
+ {BPADDR, 0x00},
+ {BPDATA, 0x00},
+ {BPADDR, 0x03},
+ {BPDATA, 0x48},
+ {BPDATA, 0x48},
+ {BPADDR, 0x08},
+ {BPDATA, 0x20},
+ {BPDATA, 0x10},
+ {BPDATA, 0x0e},
+ {0x90, 0x00},
+ {0x91, 0x0e},
+ {0x91, 0x1a},
+ {0x91, 0x31},
+ {0x91, 0x5a},
+ {0x91, 0x69},
+ {0x91, 0x75},
+ {0x91, 0x7e},
+ {0x91, 0x88},
+ {0x91, 0x8f},
+ {0x91, 0x96},
+ {0x91, 0xa3},
+ {0x91, 0xaf},
+ {0x91, 0xc4},
+ {0x91, 0xd7},
+ {0x91, 0xe8},
+ {0x91, 0x20},
+ {0x92, 0x00},
+ {0x93, 0x06},
+ {0x93, 0xe3},
+ {0x93, 0x03},
+ {0x93, 0x03},
+ {0x93, 0x00},
+ {0x93, 0x02},
+ {0x93, 0x00},
+ {0x93, 0x00},
+ {0x93, 0x00},
+ {0x93, 0x00},
+ {0x93, 0x00},
+ {0x93, 0x00},
+ {0x93, 0x00},
+ {0x96, 0x00},
+ {0x97, 0x08},
+ {0x97, 0x19},
+ {0x97, 0x02},
+ {0x97, 0x0c},
+ {0x97, 0x24},
+ {0x97, 0x30},
+ {0x97, 0x28},
+ {0x97, 0x26},
+ {0x97, 0x02},
+ {0x97, 0x98},
+ {0x97, 0x80},
+ {0x97, 0x00},
+ {0x97, 0x00},
+ {0xa4, 0x00},
+ {0xa8, 0x00},
+ {0xc5, 0x11},
+ {0xc6, 0x51},
+ {0xbf, 0x80},
+ {0xc7, 0x10}, /* simple AWB */
+ {0xb6, 0x66},
+ {0xb8, 0xA5},
+ {0xb7, 0x64},
+ {0xb9, 0x7C},
+ {0xb3, 0xaf},
+ {0xb4, 0x97},
+ {0xb5, 0xFF},
+ {0xb0, 0xC5},
+ {0xb1, 0x94},
+ {0xb2, 0x0f},
+ {0xc4, 0x5c},
+ {0xa6, 0x00},
+ {0xa7, 0x20},
+ {0xa7, 0xd8},
+ {0xa7, 0x1b},
+ {0xa7, 0x31},
+ {0xa7, 0x00},
+ {0xa7, 0x18},
+ {0xa7, 0x20},
+ {0xa7, 0xd8},
+ {0xa7, 0x19},
+ {0xa7, 0x31},
+ {0xa7, 0x00},
+ {0xa7, 0x18},
+ {0xa7, 0x20},
+ {0xa7, 0xd8},
+ {0xa7, 0x19},
+ {0xa7, 0x31},
+ {0xa7, 0x00},
+ {0xa7, 0x18},
+ {0x7f, 0x00},
+ {0xe5, 0x1f},
+ {0xe1, 0x77},
+ {0xdd, 0x7f},
+ {CTRL0, CTRL0_YUV422 | CTRL0_YUV_EN | CTRL0_RGB_EN},
+
+// OpenMV Custom.
+
+ {BANK_SEL, BANK_SEL_SENSOR},
+ {0x0f, 0x4b},
+ {COM1, 0x8f},
+
+// End.
+
+ {0xff, 0xff},
+};
+
+// Looks really bad.
+//static const uint8_t cif_regs[][2] = {
+// {BANK_SEL, BANK_SEL_SENSOR},
+// {COM7, COM7_RES_CIF},
+// {COM1, 0x06 | 0x80},
+// {HSTART, 0x11},
+// {HSTOP, 0x43},
+// {VSTART, 0x01}, // 0x01 fixes issue with garbage pixels in the image...
+// {VSTOP, 0x97},
+// {REG32, 0x09},
+// {BANK_SEL, BANK_SEL_DSP},
+// {RESET, RESET_DVP},
+// {SIZEL, SIZEL_HSIZE8_11_SET(CIF_WIDTH) | SIZEL_HSIZE8_SET(CIF_WIDTH) | SIZEL_VSIZE8_SET(CIF_HEIGHT)},
+// {HSIZE8, HSIZE8_SET(CIF_WIDTH)},
+// {VSIZE8, VSIZE8_SET(CIF_HEIGHT)},
+// {CTRL2, CTRL2_DCW_EN | CTRL2_SDE_EN | CTRL2_UV_AVG_EN | CTRL2_CMX_EN | CTRL2_UV_ADJ_EN},
+// {0, 0},
+//};
+
+static const uint8_t svga_regs[][2] = {
+ {BANK_SEL, BANK_SEL_SENSOR},
+ {COM7, COM7_RES_SVGA},
+ {COM1, 0x0A | 0x80},
+ {HSTART, 0x11},
+ {HSTOP, 0x43},
+ {VSTART, 0x01}, // 0x01 fixes issue with garbage pixels in the image...
+ {VSTOP, 0x97},
+ {REG32, 0x09},
+ {BANK_SEL, BANK_SEL_DSP},
+ {RESET, RESET_DVP},
+ {SIZEL, SIZEL_HSIZE8_11_SET(SVGA_WIDTH) | SIZEL_HSIZE8_SET(SVGA_WIDTH) | SIZEL_VSIZE8_SET(SVGA_HEIGHT)},
+ {HSIZE8, HSIZE8_SET(SVGA_WIDTH)},
+ {VSIZE8, VSIZE8_SET(SVGA_HEIGHT)},
+ {CTRL2, CTRL2_DCW_EN | CTRL2_SDE_EN | CTRL2_UV_AVG_EN | CTRL2_CMX_EN | CTRL2_UV_ADJ_EN},
+ {0xff, 0xff},
+};
+
+static const uint8_t uxga_regs[][2] = {
+ {BANK_SEL, BANK_SEL_SENSOR},
+ {COM7, COM7_RES_UXGA},
+ {COM1, 0x0F | 0x80},
+ {HSTART, 0x11},
+ {HSTOP, 0x75},
+ {VSTART, 0x01},
+ {VSTOP, 0x97},
+ {REG32, 0x36},
+ {BANK_SEL, BANK_SEL_DSP},
+ {RESET, RESET_DVP},
+ {SIZEL, SIZEL_HSIZE8_11_SET(UXGA_WIDTH) | SIZEL_HSIZE8_SET(UXGA_WIDTH) | SIZEL_VSIZE8_SET(UXGA_HEIGHT)},
+ {HSIZE8, HSIZE8_SET(UXGA_WIDTH)},
+ {VSIZE8, VSIZE8_SET(UXGA_HEIGHT)},
+ {CTRL2, CTRL2_DCW_EN | CTRL2_SDE_EN | CTRL2_UV_AVG_EN | CTRL2_CMX_EN | CTRL2_UV_ADJ_EN},
+ {0xff, 0xff},
+};
+
+static const uint8_t yuv422_regs[][2] = {
+ {BANK_SEL, BANK_SEL_DSP},
+ {R_BYPASS, R_BYPASS_DSP_EN},
+ {IMAGE_MODE, IMAGE_MODE_YUV422},
+ {0xd7, 0x03},
+ {0x33, 0xa0},
+ {0xe5, 0x1f},
+ {0xe1, 0x67},
+ {RESET, 0x00},
+ {R_BYPASS, R_BYPASS_DSP_EN},
+ {0xff, 0xff},
+};
+
+static const uint8_t rgb565_regs[][2] = {
+ {BANK_SEL, BANK_SEL_DSP},
+ {R_BYPASS, R_BYPASS_DSP_EN},
+ {IMAGE_MODE, IMAGE_MODE_RGB565},
+ {0xd7, 0x03},
+ {RESET, 0x00},
+ {R_BYPASS, R_BYPASS_DSP_EN},
+ {0xff, 0xff},
+};
+
+static const uint8_t bayer_regs[][2] = {
+ {BANK_SEL, BANK_SEL_DSP},
+ {R_BYPASS, R_BYPASS_DSP_EN},
+ {IMAGE_MODE, IMAGE_MODE_RAW10},
+ {0xd7, 0x03},
+ {RESET, 0x00},
+ {R_BYPASS, R_BYPASS_DSP_EN},
+ {0xff, 0xff},
+};
+
+static const uint8_t jpeg_regs[][2] = {
+ {BANK_SEL, BANK_SEL_DSP},
+ {R_BYPASS, R_BYPASS_DSP_EN},
+ {IMAGE_MODE, IMAGE_MODE_JPEG_EN},
+ {0xd7, 0x03},
+ {RESET, 0x00},
+ {R_BYPASS, R_BYPASS_DSP_EN},
+ {0xff, 0xff},
+};
+
+#define NUM_BRIGHTNESS_LEVELS (5)
+static const uint8_t brightness_regs[NUM_BRIGHTNESS_LEVELS + 1][5] = {
+ {BPADDR, BPDATA, BPADDR, BPDATA, BPDATA},
+ {0x00, 0x04, 0x09, 0x00, 0x00}, /* -2 */
+ {0x00, 0x04, 0x09, 0x10, 0x00}, /* -1 */
+ {0x00, 0x04, 0x09, 0x20, 0x00}, /* 0 */
+ {0x00, 0x04, 0x09, 0x30, 0x00}, /* +1 */
+ {0x00, 0x04, 0x09, 0x40, 0x00}, /* +2 */
+};
+
+#define NUM_CONTRAST_LEVELS (5)
+static const uint8_t contrast_regs[NUM_CONTRAST_LEVELS + 1][7] = {
+ {BPADDR, BPDATA, BPADDR, BPDATA, BPDATA, BPDATA, BPDATA},
+ {0x00, 0x04, 0x07, 0x20, 0x18, 0x34, 0x06}, /* -2 */
+ {0x00, 0x04, 0x07, 0x20, 0x1c, 0x2a, 0x06}, /* -1 */
+ {0x00, 0x04, 0x07, 0x20, 0x20, 0x20, 0x06}, /* 0 */
+ {0x00, 0x04, 0x07, 0x20, 0x24, 0x16, 0x06}, /* +1 */
+ {0x00, 0x04, 0x07, 0x20, 0x28, 0x0c, 0x06}, /* +2 */
+};
+
+#define NUM_SATURATION_LEVELS (5)
+static const uint8_t saturation_regs[NUM_SATURATION_LEVELS + 1][5] = {
+ {BPADDR, BPDATA, BPADDR, BPDATA, BPDATA},
+ {0x00, 0x02, 0x03, 0x28, 0x28}, /* -2 */
+ {0x00, 0x02, 0x03, 0x38, 0x38}, /* -1 */
+ {0x00, 0x02, 0x03, 0x48, 0x48}, /* 0 */
+ {0x00, 0x02, 0x03, 0x58, 0x58}, /* +1 */
+ {0x00, 0x02, 0x03, 0x68, 0x68}, /* +2 */
+};
+
+static int reg_read(int8_t reg, uint8_t *data) {
+ return eos_i2c_read8(OV2640_ADDR, reg, data);
+}
+
+static int reg_write(uint8_t reg, uint8_t data) {
+ return eos_i2c_write8(OV2640_ADDR, reg, data);
+}
+
+static int regarr_write(const uint8_t (*regs)[2]) {
+ int i, rv;
+
+ i = 0;
+ rv = EOS_OK;
+
+ while ((regs[i][0] != 0xff) || (regs[i][1] != 0xff)) {
+ if (!rv) rv = reg_write(regs[i][0], regs[i][1]);
+ i++;
+ }
+
+ return rv;
+}
+
+int eos_ov2640_init(void) {
+ int rv;
+
+ // Reset all registers
+ rv = reg_write(BANK_SEL, BANK_SEL_SENSOR);
+ if (rv) return rv;
+
+ rv = reg_write(COM7, COM7_SRST);
+ if (rv) return rv;
+
+ // Delay 5 ms
+ eos_time_sleep(5);
+
+ // Write default regsiters
+ rv = regarr_write(default_regs);
+ if (rv) return rv;
+
+ // Delay 300 ms
+ eos_time_sleep(300);
+
+ return EOS_OK;
+}
+
+int eos_ov2640_sleep(int enable) {
+ uint8_t reg;
+ int rv;
+
+ rv = reg_write(BANK_SEL, BANK_SEL_SENSOR);
+ if (rv) return rv;
+
+ rv = reg_read(COM2, &reg);
+ if (rv) return rv;
+
+ if (enable) {
+ reg |= COM2_STDBY;
+ } else {
+ reg &= ~COM2_STDBY;
+ }
+
+ // Write back register
+ return reg_write(COM2, reg);
+}
+
+int eos_ov2640_set_pixfmt(pixformat_t fmt) {
+ const uint8_t (*regs)[2];
+
+ switch (fmt) {
+ case PIXFORMAT_RGB565:
+ regs = rgb565_regs;
+ break;
+ case PIXFORMAT_YUV422:
+ case PIXFORMAT_GRAYSCALE:
+ regs = yuv422_regs;
+ break;
+ case PIXFORMAT_BAYER:
+ regs = bayer_regs;
+ break;
+ case PIXFORMAT_JPEG:
+ regs = jpeg_regs;
+ break;
+ default:
+ return EOS_ERR;
+ }
+
+ return regarr_write(regs);
+}
+
+int eos_ov2640_set_framesize(framesize_t framesize) {
+ const uint8_t (*regs)[2];
+ uint16_t sensor_w = 0;
+ uint16_t sensor_h = 0;
+ uint16_t w = _eos_cam_resolution[framesize][0];
+ uint16_t h = _eos_cam_resolution[framesize][1];
+ int rv;
+
+ if ((w % 4) || (h % 4) || (w > UXGA_WIDTH) || (h > UXGA_HEIGHT)) { // w/h must be divisble by 4
+ return EOS_ERR;
+ }
+
+ // Looks really bad.
+ /* if ((w <= CIF_WIDTH) && (h <= CIF_HEIGHT)) {
+ regs = cif_regs;
+ sensor_w = CIF_WIDTH;
+ sensor_h = CIF_HEIGHT;
+ } else */ if ((w <= SVGA_WIDTH) && (h <= SVGA_HEIGHT)) {
+ regs = svga_regs;
+ sensor_w = SVGA_WIDTH;
+ sensor_h = SVGA_HEIGHT;
+ } else {
+ regs = uxga_regs;
+ sensor_w = UXGA_WIDTH;
+ sensor_h = UXGA_HEIGHT;
+ }
+
+ // Write setup regsiters
+ rv = regarr_write(regs);
+ if (rv) return rv;
+
+ uint64_t tmp_div = IM_MIN(sensor_w / w, sensor_h / h);
+ uint16_t log_div = IM_MIN(IM_LOG2(tmp_div) - 1, 3);
+ uint16_t div = 1 << log_div;
+ uint16_t w_mul = w * div;
+ uint16_t h_mul = h * div;
+ uint16_t x_off = (sensor_w - w_mul) / 2;
+ uint16_t y_off = (sensor_h - h_mul) / 2;
+
+ rv = EOS_OK;
+ if (!rv) rv = reg_write(CTRLI, CTRLI_LP_DP | CTRLI_V_DIV_SET(log_div) | CTRLI_H_DIV_SET(log_div));
+ if (!rv) rv = reg_write(HSIZE, HSIZE_SET(w_mul));
+ if (!rv) rv = reg_write(VSIZE, VSIZE_SET(h_mul));
+ if (!rv) rv = reg_write(XOFFL, XOFFL_SET(x_off));
+ if (!rv) rv = reg_write(YOFFL, YOFFL_SET(y_off));
+ if (!rv) rv = reg_write(VHYX, VHYX_HSIZE_SET(w_mul) | VHYX_VSIZE_SET(h_mul) | VHYX_XOFF_SET(x_off) | VHYX_YOFF_SET(y_off));
+ if (!rv) rv = reg_write(TEST, TEST_HSIZE_SET(w_mul));
+ if (!rv) rv = reg_write(ZMOW, ZMOW_OUTW_SET(w));
+ if (!rv) rv = reg_write(ZMOH, ZMOH_OUTH_SET(h));
+ if (!rv) rv = reg_write(ZMHH, ZMHH_OUTW_SET(w) | ZMHH_OUTH_SET(h));
+ if (!rv) rv = reg_write(R_DVP_SP, div);
+ if (!rv) rv = reg_write(RESET, 0x00);
+
+ return rv;
+}
+
+int eos_ov2640_set_contrast(int level) {
+ int rv = EOS_OK;
+
+ level += (NUM_CONTRAST_LEVELS / 2) + 1;
+ if (level <= 0 || level > NUM_CONTRAST_LEVELS) {
+ return EOS_ERR;
+ }
+
+ /* Switch to DSP register bank */
+ rv = reg_write(BANK_SEL, BANK_SEL_DSP);
+
+ /* Write contrast registers */
+ for (int i=0; i<sizeof(contrast_regs[0])/sizeof(contrast_regs[0][0]); i++) {
+ if (!rv) rv = reg_write(contrast_regs[0][i], contrast_regs[level][i]);
+ }
+
+ return rv;
+}
+
+int eos_ov2640_set_brightness(int level) {
+ int rv = EOS_OK;
+
+ level += (NUM_BRIGHTNESS_LEVELS / 2) + 1;
+ if (level <= 0 || level > NUM_BRIGHTNESS_LEVELS) {
+ return EOS_ERR;
+ }
+
+ /* Switch to DSP register bank */
+ rv = reg_write(BANK_SEL, BANK_SEL_DSP);
+
+ /* Write brightness registers */
+ for (int i=0; i<sizeof(brightness_regs[0])/sizeof(brightness_regs[0][0]); i++) {
+ if (!rv) rv = reg_write(brightness_regs[0][i], brightness_regs[level][i]);
+ }
+
+ return rv;
+}
+
+int eos_ov2640_set_saturation(int level) {
+ int rv = EOS_OK;
+
+ level += (NUM_SATURATION_LEVELS / 2) + 1;
+ if (level <= 0 || level > NUM_SATURATION_LEVELS) {
+ return EOS_ERR;
+ }
+
+ /* Switch to DSP register bank */
+ rv = reg_write(BANK_SEL, BANK_SEL_DSP);
+
+ /* Write saturation registers */
+ for (int i=0; i<sizeof(saturation_regs[0])/sizeof(saturation_regs[0][0]); i++) {
+ if (!rv) rv = reg_write(saturation_regs[0][i], saturation_regs[level][i]);
+ }
+
+ return rv;
+}
+
+int eos_ov2640_set_gainceiling(gainceiling_t gainceiling) {
+ int rv = EOS_OK;
+
+ /* Switch to SENSOR register bank */
+ rv = reg_write(BANK_SEL, BANK_SEL_SENSOR);
+
+ /* Write gain ceiling register */
+ if (!rv) rv = reg_write(COM9, COM9_AGC_SET(gainceiling));
+
+ return rv;
+}
+
+int eos_ov2640_set_quality(int qs) {
+ int rv = EOS_OK;
+
+ /* Switch to DSP register bank */
+ rv = reg_write(BANK_SEL, BANK_SEL_DSP);
+
+ /* Write QS register */
+ if (!rv) rv = reg_write(QS, qs);
+
+ return rv;
+}
+
+int eos_ov2640_set_colorbar(int enable) {
+ int rv = EOS_OK;
+ uint8_t reg;
+
+ rv = reg_write(BANK_SEL, BANK_SEL_SENSOR);
+ if (rv) return rv;
+
+ rv = reg_read(COM7, &reg);
+ if (rv) return rv;
+
+ if (enable) {
+ reg |= COM7_COLOR_BAR;
+ } else {
+ reg &= ~COM7_COLOR_BAR;
+ }
+
+ return reg_write(COM7, reg);
+}
+
+int eos_ov2640_set_auto_gain(int enable, float gain_db, float gain_db_ceiling) {
+ int rv = EOS_OK;
+ uint8_t reg;
+
+ rv = reg_write(BANK_SEL, BANK_SEL_SENSOR);
+ if (rv) return rv;
+
+ rv = reg_read(COM8, &reg);
+ if (rv) return rv;
+
+ rv = reg_write(COM8, (reg & (~COM8_AGC_EN)) | (enable ? COM8_AGC_EN : 0));
+ if (rv) return rv;
+
+ rv = EOS_OK;
+ if (enable && (!isnanf(gain_db_ceiling)) && (!isinff(gain_db_ceiling))) {
+ float gain_ceiling = IM_MAX(IM_MIN(expf((gain_db_ceiling / 20.0) * logf(10.0)), 128.0), 2.0);
+
+ if (!rv) rv = reg_read(COM9, &reg);
+ if (!rv) rv = reg_write(COM9, (reg & 0x1F) | (((int)ceilf(log2f(gain_ceiling)) - 1) << 5));
+ }
+
+ if (!enable && (!isnanf(gain_db)) && (!isinff(gain_db))) {
+ float gain = IM_MAX(IM_MIN(expf((gain_db / 20.0) * logf(10.0)), 32.0), 1.0);
+
+ int gain_temp = roundf(log2f(IM_MAX(gain / 2.0, 1.0)));
+ int gain_hi = 0xF >> (4 - gain_temp);
+ int gain_lo = IM_MIN(roundf(((gain / (1 << gain_temp)) - 1.0) * 16.0), 15);
+
+ if (!rv) rv = reg_write(GAIN, (gain_hi << 4) | (gain_lo << 0));
+ }
+
+ return rv;
+}
+
+int eos_ov2640_get_gain_db(float *gain_db) {
+ int rv = EOS_OK;
+ uint8_t reg, gain;
+
+ rv = reg_write(BANK_SEL, BANK_SEL_SENSOR);
+ if (rv) return rv;
+
+ rv = reg_read(COM8, &reg);
+ if (rv) return rv;
+
+ // DISABLED
+ // if (reg & COM8_AGC_EN) {
+ // rv = reg_write(COM8, reg & (~COM8_AGC_EN));
+ // if (rv) return rv;
+ // }
+ // DISABLED
+
+ rv = reg_read(GAIN, &gain);
+ if (rv) return rv;
+
+ // DISABLED
+ // if (reg & COM8_AGC_EN) {
+ // rv = reg_write(COM8, reg | COM8_AGC_EN);
+ // if (rv) return rv;
+ // }
+ // DISABLED
+
+ int hi_gain = 1 << (((gain >> 7) & 1) + ((gain >> 6) & 1) + ((gain >> 5) & 1) + ((gain >> 4) & 1));
+ float lo_gain = 1.0 + (((gain >> 0) & 0xF) / 16.0);
+ *gain_db = 20.0 * (logf(hi_gain * lo_gain) / logf(10.0));
+
+ return EOS_OK;
+}
+
+int eos_ov2640_set_auto_exposure(int enable, int exposure_us) {
+ int rv = EOS_OK;
+ uint8_t reg;
+
+ rv = reg_write(BANK_SEL, BANK_SEL_SENSOR);
+ if (rv) return rv;
+
+ rv = reg_read(COM8, &reg);
+ if (rv) return rv;
+
+ rv = reg_write(COM8, COM8_SET_AEC(reg, (enable != 0)));
+ if (rv) return rv;
+
+ if (!enable && (exposure_us >= 0)) {
+ rv = reg_read(COM7, &reg);
+ if (rv) return rv;
+
+ int t_line = 0;
+
+ if (COM7_GET_RES(reg) == COM7_RES_UXGA) t_line = 1600 + 322;
+ if (COM7_GET_RES(reg) == COM7_RES_SVGA) t_line = 800 + 390;
+ if (COM7_GET_RES(reg) == COM7_RES_CIF) t_line = 400 + 195;
+
+ rv = reg_read(CLKRC, &reg);
+ if (rv) return rv;
+
+ int pll_mult = ((reg & CLKRC_DOUBLE) ? 2 : 1) * 3;
+ int clk_rc = (reg & CLKRC_DIVIDER_MASK) + 2;
+
+ rv = reg_write(BANK_SEL, BANK_SEL_DSP);
+ if (rv) return rv;
+
+ rv = reg_read(IMAGE_MODE, &reg);
+ if (rv) return rv;
+
+ int t_pclk = 0;
+
+ if (IMAGE_MODE_GET_FMT(reg) == IMAGE_MODE_YUV422) t_pclk = 2;
+ if (IMAGE_MODE_GET_FMT(reg) == IMAGE_MODE_RAW10) t_pclk = 1;
+ if (IMAGE_MODE_GET_FMT(reg) == IMAGE_MODE_RGB565) t_pclk = 2;
+
+ int exposure = IM_MAX(IM_MIN(((exposure_us*(((XCLK_FREQ/clk_rc)*pll_mult)/1000000))/t_pclk)/t_line,0xFFFF),0x0000);
+
+ if (!rv) rv = reg_write(BANK_SEL, BANK_SEL_SENSOR);
+
+ if (!rv) rv = reg_read(REG04, &reg);
+ if (!rv) rv = reg_write(REG04, (reg & 0xFC) | ((exposure >> 0) & 0x3));
+
+ if (!rv) rv = reg_read(AEC, &reg);
+ if (!rv) rv = reg_write(AEC, (reg & 0x00) | ((exposure >> 2) & 0xFF));
+
+ if (!rv) rv = reg_read(REG45, &reg);
+ if (!rv) rv = reg_write(REG45, (reg & 0xC0) | ((exposure >> 10) & 0x3F));
+ }
+
+ return rv;
+}
+
+int eos_ov2640_get_exposure_us(int *exposure_us) {
+ int rv = EOS_OK;
+ uint8_t reg, aec_10, aec_92, aec_1510;
+
+ rv = reg_write(BANK_SEL, BANK_SEL_SENSOR);
+ if (rv) return rv;
+
+ rv = reg_read(COM8, &reg);
+ if (rv) return rv;
+
+ // DISABLED
+ // if (reg & COM8_AEC_EN) {
+ // rv = reg_write(COM8, reg & (~COM8_AEC_EN));
+ // if (rv) return rv;
+ // }
+ // DISABLED
+
+ rv = reg_read(REG04, &aec_10);
+ if (rv) return rv;
+
+ rv = reg_read(AEC, &aec_92);
+ if (rv) return rv;
+
+ rv = reg_read(REG45, &aec_1510);
+ if (rv) return rv;
+
+ // DISABLED
+ // if (reg & COM8_AEC_EN) {
+ // rv = reg_write(COM8, reg | COM8_AEC_EN);
+ // if (rv) return rv;
+ // }
+ // DISABLED
+
+ rv = reg_read(COM7, &reg);
+ if (rv) return rv;
+
+ int t_line = 0;
+
+ if (COM7_GET_RES(reg) == COM7_RES_UXGA) t_line = 1600 + 322;
+ if (COM7_GET_RES(reg) == COM7_RES_SVGA) t_line = 800 + 390;
+ if (COM7_GET_RES(reg) == COM7_RES_CIF) t_line = 400 + 195;
+
+ rv = reg_read(CLKRC, &reg);
+ if (rv) return rv;
+
+ int pll_mult = ((reg & CLKRC_DOUBLE) ? 2 : 1) * 3;
+ int clk_rc = (reg & CLKRC_DIVIDER_MASK) + 2;
+
+ rv = reg_write(BANK_SEL, BANK_SEL_DSP);
+ if (rv) return rv;
+
+ rv = reg_read(IMAGE_MODE, &reg);
+ if (rv) return rv;
+
+ int t_pclk = 0;
+
+ if (IMAGE_MODE_GET_FMT(reg) == IMAGE_MODE_YUV422) t_pclk = 2;
+ if (IMAGE_MODE_GET_FMT(reg) == IMAGE_MODE_RAW10) t_pclk = 1;
+ if (IMAGE_MODE_GET_FMT(reg) == IMAGE_MODE_RGB565) t_pclk = 2;
+
+ uint16_t exposure = ((aec_1510 & 0x3F) << 10) + ((aec_92 & 0xFF) << 2) + ((aec_10 & 0x3) << 0);
+ *exposure_us = (exposure*t_line*t_pclk)/(((XCLK_FREQ/clk_rc)*pll_mult)/1000000);
+
+ return EOS_OK;
+}
+
+int eos_ov2640_set_auto_whitebal(int enable, float r_gain_db, float g_gain_db, float b_gain_db) {
+ int rv = EOS_OK;
+ uint8_t reg;
+
+ rv = reg_write(BANK_SEL, BANK_SEL_DSP);
+ if (rv) return rv;
+
+ rv = reg_read(CTRL1, &reg);
+ if (rv) return rv;
+
+ rv = reg_write(CTRL1, (reg & (~CTRL1_AWB)) | (enable ? CTRL1_AWB : 0));
+ if (rv) return rv;
+
+ if (!enable && (!isnanf(r_gain_db)) && (!isnanf(g_gain_db)) && (!isnanf(b_gain_db))
+ && (!isinff(r_gain_db)) && (!isinff(g_gain_db)) && (!isinff(b_gain_db))) {
+ }
+
+ return rv;
+}
+
+int eos_ov2640_set_hmirror(int enable) {
+ int rv = EOS_OK;
+ uint8_t reg;
+
+ rv = reg_write(BANK_SEL, BANK_SEL_SENSOR);
+ if (rv) return rv;
+
+ rv = reg_read(REG04, &reg);
+ if (rv) return rv;
+
+ if (!enable) { // Already mirrored.
+ reg |= REG04_HFLIP_IMG;
+ } else {
+ reg &= ~REG04_HFLIP_IMG;
+ }
+
+ return reg_write(REG04, reg);
+}
+
+int eos_ov2640_set_vflip(int enable) {
+ int rv = EOS_OK;
+ uint8_t reg;
+
+ rv = reg_write(BANK_SEL, BANK_SEL_SENSOR);
+ if (rv) return rv;
+
+ rv = reg_read(REG04, &reg);
+ if (rv) return rv;
+
+ if (!enable) { // Already flipped.
+ reg |= REG04_VFLIP_IMG | REG04_VREF_EN;
+ } else {
+ reg &= ~(REG04_VFLIP_IMG | REG04_VREF_EN);
+ }
+
+ return reg_write(REG04, reg);
+}
+
+int eos_ov2640_set_effect(sde_t sde) {
+ int rv = EOS_OK;
+
+ switch (sde) {
+ case SDE_NEGATIVE:
+ if (!rv) rv = reg_write(BANK_SEL, BANK_SEL_DSP);
+ if (!rv) rv = reg_write(BPADDR, 0x00);
+ if (!rv) rv = reg_write(BPDATA, 0x40);
+ if (!rv) rv = reg_write(BPADDR, 0x05);
+ if (!rv) rv = reg_write(BPDATA, 0x80);
+ if (!rv) rv = reg_write(BPDATA, 0x80);
+ break;
+ case SDE_NORMAL:
+ if (!rv) rv = reg_write(BANK_SEL, BANK_SEL_DSP);
+ if (!rv) rv = reg_write(BPADDR, 0x00);
+ if (!rv) rv = reg_write(BPDATA, 0x00);
+ if (!rv) rv = reg_write(BPADDR, 0x05);
+ if (!rv) rv = reg_write(BPDATA, 0x80);
+ if (!rv) rv = reg_write(BPDATA, 0x80);
+ break;
+ default:
+ return EOS_ERR;
+ }
+
+ return rv;
+}
diff --git a/fw/fe310/eos/i2c/ov2640.h b/fw/fe310/eos/i2c/ov2640.h
new file mode 100644
index 0000000..3d08c2a
--- /dev/null
+++ b/fw/fe310/eos/i2c/ov2640.h
@@ -0,0 +1,8 @@
+#include <stdint.h>
+
+#define OV2640_ADDR 0x30
+
+int eos_ov2640_init(void);
+int eos_ov2640_sleep(int enable);
+int eos_ov2640_set_pixfmt(pixformat_t fmt);
+int eos_ov2640_set_framesize(framesize_t framesize);
diff --git a/fw/fe310/eos/i2c/ov2640_regs.h b/fw/fe310/eos/i2c/ov2640_regs.h
new file mode 100755
index 0000000..deb7521
--- /dev/null
+++ b/fw/fe310/eos/i2c/ov2640_regs.h
@@ -0,0 +1,245 @@
+/*
+ * 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.
+ *
+ * OV2640 register definitions.
+ */
+#ifndef __REG_REGS_H__
+#define __REG_REGS_H__
+
+/* DSP register bank FF=0x00*/
+
+#define QS 0x44
+#define HSIZE 0x51
+#define VSIZE 0x52
+#define XOFFL 0x53
+#define YOFFL 0x54
+#define VHYX 0x55
+#define DPRP 0x56
+#define TEST 0x57
+#define ZMOW 0x5A
+#define ZMOH 0x5B
+#define ZMHH 0x5C
+#define BPADDR 0x7C
+#define BPDATA 0x7D
+#define SIZEL 0x8C
+#define HSIZE8 0xC0
+#define VSIZE8 0xC1
+#define CTRL1 0xC3
+#define MS_SP 0xF0
+#define SS_ID 0xF7
+#define SS_CTRL 0xF7
+#define MC_AL 0xFA
+#define MC_AH 0xFB
+#define MC_D 0xFC
+#define P_CMD 0xFD
+#define P_STATUS 0xFE
+
+#define CTRLI 0x50
+#define CTRLI_LP_DP 0x80
+#define CTRLI_ROUND 0x40
+
+#define CTRL0 0xC2
+#define CTRL0_AEC_EN 0x80
+#define CTRL0_AEC_SEL 0x40
+#define CTRL0_STAT_SEL 0x20
+#define CTRL0_VFIRST 0x10
+#define CTRL0_YUV422 0x08
+#define CTRL0_YUV_EN 0x04
+#define CTRL0_RGB_EN 0x02
+#define CTRL0_RAW_EN 0x01
+
+#define CTRL2 0x86
+#define CTRL2_DCW_EN 0x20
+#define CTRL2_SDE_EN 0x10
+#define CTRL2_UV_ADJ_EN 0x08
+#define CTRL2_UV_AVG_EN 0x04
+#define CTRL2_CMX_EN 0x01
+
+#define CTRL3 0x87
+#define CTRL3_BPC_EN 0x80
+#define CTRL3_WPC_EN 0x40
+#define R_DVP_SP 0xD3
+#define R_DVP_SP_AUTO_MODE 0x80
+
+#define R_BYPASS 0x05
+#define R_BYPASS_DSP_EN 0x00
+#define R_BYPASS_DSP_BYPAS 0x01
+
+#define IMAGE_MODE 0xDA
+#define IMAGE_MODE_Y8_DVP_EN 0x40
+#define IMAGE_MODE_JPEG_EN 0x10
+#define IMAGE_MODE_YUV422 0x00
+#define IMAGE_MODE_RAW10 0x04
+#define IMAGE_MODE_RGB565 0x09
+#define IMAGE_MODE_HREF_VSYNC 0x02
+#define IMAGE_MODE_LBYTE_FIRST 0x01
+#define IMAGE_MODE_GET_FMT(x) ((x)&0xC)
+
+#define RESET 0xE0
+#define RESET_MICROC 0x40
+#define RESET_SCCB 0x20
+#define RESET_JPEG 0x10
+#define RESET_DVP 0x04
+#define RESET_IPU 0x02
+#define RESET_CIF 0x01
+
+#define MC_BIST 0xF9
+#define MC_BIST_RESET 0x80
+#define MC_BIST_BOOT_ROM_SEL 0x40
+#define MC_BIST_12KB_SEL 0x20
+#define MC_BIST_12KB_MASK 0x30
+#define MC_BIST_512KB_SEL 0x08
+#define MC_BIST_512KB_MASK 0x0C
+#define MC_BIST_BUSY_BIT_R 0x02
+#define MC_BIST_MC_RES_ONE_SH_W 0x02
+#define MC_BIST_LAUNCH 0x01
+
+#define BANK_SEL 0xFF
+#define BANK_SEL_DSP 0x00
+#define BANK_SEL_SENSOR 0x01
+
+/* Sensor register bank FF=0x01*/
+
+#define GAIN 0x00
+#define COM1 0x03
+#define REG_PID 0x0A
+#define REG_VER 0x0B
+#define COM4 0x0D
+#define AEC 0x10
+
+#define CLKRC 0x11
+#define CLKRC_DOUBLE 0x80
+#define CLKRC_DIVIDER_MASK 0x3F
+
+#define COM10 0x15
+#define HSTART 0x17
+#define HSTOP 0x18
+#define VSTART 0x19
+#define VSTOP 0x1A
+#define MIDH 0x1C
+#define MIDL 0x1D
+#define AEW 0x24
+#define AEB 0x25
+#define REG2A 0x2A
+#define FRARL 0x2B
+#define ADDVSL 0x2D
+#define ADDVSH 0x2E
+#define YAVG 0x2F
+#define HSDY 0x30
+#define HEDY 0x31
+#define ARCOM2 0x34
+#define REG45 0x45
+#define FLL 0x46
+#define FLH 0x47
+#define COM19 0x48
+#define ZOOMS 0x49
+#define COM22 0x4B
+#define COM25 0x4E
+#define BD50 0x4F
+#define BD60 0x50
+#define REG5D 0x5D
+#define REG5E 0x5E
+#define REG5F 0x5F
+#define REG60 0x60
+#define HISTO_LOW 0x61
+#define HISTO_HIGH 0x62
+
+#define REG04 0x04
+#define REG04_DEFAULT 0x28
+#define REG04_HFLIP_IMG 0x80
+#define REG04_VFLIP_IMG 0x40
+#define REG04_VREF_EN 0x10
+#define REG04_HREF_EN 0x08
+#define REG04_SET(x) (REG04_DEFAULT|x)
+
+#define REG08 0x08
+#define COM2 0x09
+#define COM2_STDBY 0x10
+#define COM2_OUT_DRIVE_1x 0x00
+#define COM2_OUT_DRIVE_2x 0x01
+#define COM2_OUT_DRIVE_3x 0x02
+#define COM2_OUT_DRIVE_4x 0x03
+
+#define COM3 0x0C
+#define COM3_DEFAULT 0x38
+#define COM3_BAND_50Hz 0x04
+#define COM3_BAND_60Hz 0x00
+#define COM3_BAND_AUTO 0x02
+#define COM3_BAND_SET(x) (COM3_DEFAULT|x)
+
+#define COM7 0x12
+#define COM7_SRST 0x80
+#define COM7_RES_UXGA 0x00 /* UXGA */
+#define COM7_RES_SVGA 0x40 /* SVGA */
+#define COM7_RES_CIF 0x20 /* CIF */
+#define COM7_ZOOM_EN 0x04 /* Enable Zoom */
+#define COM7_COLOR_BAR 0x02 /* Enable Color Bar Test */
+#define COM7_GET_RES(x) ((x)&0x70)
+
+#define COM8 0x13
+#define COM8_DEFAULT 0xC0
+#define COM8_BNDF_EN 0x20 /* Enable Banding filter */
+#define COM8_AGC_EN 0x04 /* AGC Auto/Manual control selection */
+#define COM8_AEC_EN 0x01 /* Auto/Manual Exposure control */
+#define COM8_SET(x) (COM8_DEFAULT|x)
+#define COM8_SET_AEC(r,x) (((r)&0xFE)|((x)&1))
+
+#define COM9 0x14 /* AGC gain ceiling */
+#define COM9_DEFAULT 0x08
+#define COM9_AGC_GAIN_2x 0x00 /* AGC: 2x */
+#define COM9_AGC_GAIN_4x 0x01 /* AGC: 4x */
+#define COM9_AGC_GAIN_8x 0x02 /* AGC: 8x */
+#define COM9_AGC_GAIN_16x 0x03 /* AGC: 16x */
+#define COM9_AGC_GAIN_32x 0x04 /* AGC: 32x */
+#define COM9_AGC_GAIN_64x 0x05 /* AGC: 64x */
+#define COM9_AGC_GAIN_128x 0x06 /* AGC: 128x */
+#define COM9_AGC_SET(x) (COM9_DEFAULT|(x<<5))
+
+#define CTRL1_AWB 0x08 /* Enable AWB */
+
+#define VV 0x26
+#define VV_AGC_TH_SET(h,l) ((h<<4)|(l&0x0F))
+
+#define REG32 0x32
+#define REG32_UXGA 0x36
+#define REG32_SVGA 0x09
+#define REG32_CIF 0x00
+
+#define VAL_SET(x, mask, rshift, lshift) ((((x) >> rshift) & mask) << lshift)
+
+#define CTRLI_V_DIV_SET(x) VAL_SET(x, 0x3, 0, 3)
+#define CTRLI_H_DIV_SET(x) VAL_SET(x, 0x3, 0, 0)
+
+#define SIZEL_HSIZE8_11_SET(x) VAL_SET(x, 0x1, 11, 6)
+#define SIZEL_HSIZE8_SET(x) VAL_SET(x, 0x7, 0, 3)
+#define SIZEL_VSIZE8_SET(x) VAL_SET(x, 0x7, 0, 0)
+
+#define HSIZE8_SET(x) VAL_SET(x, 0xFF, 3, 0)
+#define VSIZE8_SET(x) VAL_SET(x, 0xFF, 3, 0)
+
+#define HSIZE_SET(x) VAL_SET(x, 0xFF, 2, 0)
+#define VSIZE_SET(x) VAL_SET(x, 0xFF, 2, 0)
+
+#define XOFFL_SET(x) VAL_SET(x, 0xFF, 0, 0)
+#define YOFFL_SET(x) VAL_SET(x, 0xFF, 0, 0)
+
+#define VHYX_VSIZE_SET(x) VAL_SET(x, 0x1, (8+2), 7)
+#define VHYX_HSIZE_SET(x) VAL_SET(x, 0x1, (8+2), 3)
+#define VHYX_YOFF_SET(x) VAL_SET(x, 0x3, 8, 4)
+#define VHYX_XOFF_SET(x) VAL_SET(x, 0x3, 8, 0)
+
+#define TEST_HSIZE_SET(x) VAL_SET(x, 0x1, (9+2), 7)
+
+#define ZMOW_OUTW_SET(x) VAL_SET(x, 0xFF, 2, 0)
+#define ZMOH_OUTH_SET(x) VAL_SET(x, 0xFF, 2, 0)
+
+#define ZMHH_ZSPEED_SET(x) VAL_SET(x, 0x0F, 0, 4)
+#define ZMHH_OUTH_SET(x) VAL_SET(x, 0x1, (8+2), 2)
+#define ZMHH_OUTW_SET(x) VAL_SET(x, 0x3, (8+2), 0)
+
+#endif //__REG_REGS_H__
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 17:16:16 +0000