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esp32-camera
mirror of https://github.com/espressif/esp32-camera.git
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feat: add bf20a6 output Only Y format support (#557)

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yuxinwww 2 years ago committed by GitHub
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5 changed files with 10 additions and 4 deletions
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  1. 2
      README.md
  2. 6
      sensors/bf20a6.c
  3. 2
      target/esp32/ll_cam.c
  4. 2
      target/esp32s2/ll_cam.c
  5. 2
      target/esp32s3/ll_cam.c

2
README.md
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@ -25,7 +25,7 @@ This repository hosts ESP32 series Soc compatible driver for image sensors. Addi @@ -25,7 +25,7 @@ This repository hosts ESP32 series Soc compatible driver for image sensors. Addi
| GC0308 | 640 x 480 | color | YUV/YCbCr422<br/>RAW Bayer<br/>RGB565 | 1/6.5" |
| GC2145 | 1600 x 1200 | color | YUV/YCbCr422<br/>RAW Bayer<br/>RGB565 | 1/5" |
| BF3005 | 640 x 480 | color | YUV/YCbCr422<br/>RAW Bayer<br/>RGB565 | 1/4" |
| BF20A6 | 640 x 480 | color | YUV/YCbCr422<br/>RAW Bayer | 1/10" |
| BF20A6 | 640 x 480 | color | YUV/YCbCr422<br/>RAW Bayer<br/>Only Y | 1/10" |
| SC101IOT| 1280 x 720 | color | YUV/YCbCr422<br/>Raw RGB | 1/4.2" |
| SC030IOT| 640 x 480 | color | YUV/YCbCr422<br/>RAW Bayer | 1/6.5" |
| SC031GS | 640 x 480 | monochrome | RAW MONO<br/>Grayscale | 1/6" |

6
sensors/bf20a6.c
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@ -161,6 +161,12 @@ static int set_pixformat(sensor_t *sensor, pixformat_t pixformat) @@ -161,6 +161,12 @@ static int set_pixformat(sensor_t *sensor, pixformat_t pixformat)
case PIXFORMAT_RAW:
set_reg_bits(sensor, 0x12, 0, 1, 0x1);
break;
case PIXFORMAT_GRAYSCALE:
write_reg(sensor->slv_addr, 0x12, 0x23);
write_reg(sensor->slv_addr, 0x3a, 0x00);
write_reg(sensor->slv_addr, 0xe1, 0x92);
write_reg(sensor->slv_addr, 0xe3, 0x02);
break;
default:
ESP_LOGW(TAG, "set_pix unsupport format");
ret = -1;

2
target/esp32/ll_cam.c
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@ -491,7 +491,7 @@ size_t IRAM_ATTR ll_cam_memcpy(cam_obj_t *cam, uint8_t *out, const uint8_t *in, @@ -491,7 +491,7 @@ size_t IRAM_ATTR ll_cam_memcpy(cam_obj_t *cam, uint8_t *out, const uint8_t *in,
esp_err_t ll_cam_set_sample_mode(cam_obj_t *cam, pixformat_t pix_format, uint32_t xclk_freq_hz, uint16_t sensor_pid)
{
if (pix_format == PIXFORMAT_GRAYSCALE) {
if (sensor_pid == OV3660_PID || sensor_pid == OV5640_PID || sensor_pid == NT99141_PID || sensor_pid == SC031GS_PID) {
if (sensor_pid == OV3660_PID || sensor_pid == OV5640_PID || sensor_pid == NT99141_PID || sensor_pid == SC031GS_PID || sensor_pid == BF20A6_PID) {
if (xclk_freq_hz > 10000000) {
sampling_mode = SM_0A00_0B00;
dma_filter = ll_cam_dma_filter_yuyv_highspeed;

2
target/esp32s2/ll_cam.c
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@ -394,7 +394,7 @@ size_t IRAM_ATTR ll_cam_memcpy(cam_obj_t *cam, uint8_t *out, const uint8_t *in, @@ -394,7 +394,7 @@ size_t IRAM_ATTR ll_cam_memcpy(cam_obj_t *cam, uint8_t *out, const uint8_t *in,
esp_err_t ll_cam_set_sample_mode(cam_obj_t *cam, pixformat_t pix_format, uint32_t xclk_freq_hz, uint16_t sensor_pid)
{
if (pix_format == PIXFORMAT_GRAYSCALE) {
if (sensor_pid == OV3660_PID || sensor_pid == OV5640_PID || sensor_pid == NT99141_PID || sensor_pid == SC031GS_PID) {
if (sensor_pid == OV3660_PID || sensor_pid == OV5640_PID || sensor_pid == NT99141_PID || sensor_pid == SC031GS_PID || sensor_pid == BF20A6_PID) {
cam->in_bytes_per_pixel = 1; // camera sends Y8
} else {
cam->in_bytes_per_pixel = 2; // camera sends YU/YV

2
target/esp32s3/ll_cam.c
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@ -493,7 +493,7 @@ size_t IRAM_ATTR ll_cam_memcpy(cam_obj_t *cam, uint8_t *out, const uint8_t *in, @@ -493,7 +493,7 @@ size_t IRAM_ATTR ll_cam_memcpy(cam_obj_t *cam, uint8_t *out, const uint8_t *in,
esp_err_t ll_cam_set_sample_mode(cam_obj_t *cam, pixformat_t pix_format, uint32_t xclk_freq_hz, uint16_t sensor_pid)
{
if (pix_format == PIXFORMAT_GRAYSCALE) {
if (sensor_pid == OV3660_PID || sensor_pid == OV5640_PID || sensor_pid == NT99141_PID || sensor_pid == SC031GS_PID) {
if (sensor_pid == OV3660_PID || sensor_pid == OV5640_PID || sensor_pid == NT99141_PID || sensor_pid == SC031GS_PID || sensor_pid == BF20A6_PID) {
cam->in_bytes_per_pixel = 1; // camera sends Y8
} else {
cam->in_bytes_per_pixel = 2; // camera sends YU/YV

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