Thresholding on Red using the C328 camera based on Shinichiro Nakamura\'s c328 driver. Copyright (C) 2010 Devesh Rai
Revision 0:f02bc8c01d78, committed 2011-02-21
- Comitter:
- devesh_rai
- Date:
- Mon Feb 21 17:57:33 2011 +0000
- Commit message:
Changed in this revision
diff -r 000000000000 -r f02bc8c01d78 CameraC328.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/CameraC328.lib Mon Feb 21 17:57:33 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/shintamainjp/code/CameraC328/#49cfda6c547f
diff -r 000000000000 -r f02bc8c01d78 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Mon Feb 21 17:57:33 2011 +0000 @@ -0,0 +1,207 @@ +/** + * Thresholding on Red using the C328 camera + * based on Shinichiro Nakamura's c328 driver. + * Copyright (C) 2010 Devesh Rai + * + * + * Original copyright notice + * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems) + * http://shinta.main.jp/ + */ + +#include "mbed.h" +#include "CameraC328.h" +#include "MobileLCD.h" + +Serial serial(USBTX, USBRX); + +MobileLCD lcd(p5, p6, p7, p8, p9); +int x,y; + +LocalFileSystem fs ("fs"); + +CameraC328 camera(p9, p10, CameraC328::Baud19200); +const int IMG_X = 80; +const int IMG_Y = 60; +char buf[IMG_X * IMG_Y * 2]; +FILE *fp_jpeg; + +void uncompressed_callback(size_t done, size_t total, char c) { + buf[done - 1] = c; +} + +void jpeg_callback(char *buf, size_t siz) { + for (int i = 0; i < (int)siz; i++) { + fprintf(fp_jpeg, "%c", buf[i]); + } +} + +void sync(void) { + CameraC328::ErrorNumber err = CameraC328::NoError; + + err = camera.sync(); + if (CameraC328::NoError == err) { + printf("[ OK ] : CameraC328::sync\n"); + } else { + printf("[FAIL] : CameraC328::sync (Error=%02X)\n", (int)err); + } +} + +void test_uncompressed_snapshot_picture(void) { + CameraC328::ErrorNumber err = CameraC328::NoError; + + err = camera.init(CameraC328::Color16bit, CameraC328::RawResolution80x60, CameraC328::JpegResolution80x64); + if (CameraC328::NoError == err) { + printf("[ OK ] : CameraC328::init\n"); + } else { + printf("[FAIL] : CameraC328::init (Error=%02X)\n", (int)err); + } + + for (int i = 0; i < 10; i++) { + err = camera.getUncompressedSnapshotPicture(uncompressed_callback); + if (CameraC328::NoError == err) { + printf("[ OK ] : CameraC328::getUncompressedSnapshotPicture\n"); + } else { + printf("[FAIL] : CameraC328::getUncompressedSnapshotPicture (Error=%02X)\n", (int)err); + } + + char fname[64]; + snprintf(fname, sizeof(fname), "/fs/ucss%04d.ppm", i); + FILE *fp = fopen(fname, "w"); + fprintf(fp, "P3\n"); + fprintf(fp, "%d %d\n", IMG_X, IMG_Y); + fprintf(fp, "%d\n", 255); + for (int y = 0; y < IMG_Y; y++) { + for (int x = 0; x < IMG_X; x++) { + int adrofs = y * (IMG_X * 2) + (x * 2); + uint16_t dat = (buf[adrofs + 0] << 8) | (buf[adrofs + 1] << 0); + uint8_t r = ((dat >> 11) & 0x1f) << 3; + uint8_t g = ((dat >> 5) & 0x3f) << 2; + uint8_t b = ((dat >> 0) & 0x1f) << 3; + fprintf(fp,"%d %d %d\n", r, g, b); + } + } + fclose(fp); + } +} + +void test_uncompressed_preview_picture(void) { + CameraC328::ErrorNumber err = CameraC328::NoError; + + err = camera.init(CameraC328::Color16bit, CameraC328::RawResolution80x60, CameraC328::JpegResolution80x64); + if (CameraC328::NoError == err) { + printf("[ OK ] : CameraC328::init\n"); + } else { + printf("[FAIL] : CameraC328::init (Error=%02X)\n", (int)err); + } + + for (int i = 0; i < 10; i++) { + err = camera.getUncompressedPreviewPicture(uncompressed_callback); + if (CameraC328::NoError == err) { + printf("[ OK ] : CameraC328::getUncompressedPreviewPicture\n"); + } else { + printf("[FAIL] : CameraC328::getUncompressedPreviewPicture (Error=%02X)\n", (int)err); + } + + //char fname[64]; + //snprintf(fname, sizeof(fname), "/fs/ucpv%04d.ppm", i); + //FILE *fp = fopen(fname, "w"); + //fprintf(fp, "P3\n"); + //fprintf(fp, "%d %d\n", IMG_X, IMG_Y); + //fprintf(fp, "%d\n", 255); + for (int y = 0; y < IMG_Y; y++) { + for (int x = 0; x < IMG_X; x++) { + int adrofs = y * (IMG_X * 2) + (x * 2); + uint16_t dat = (buf[adrofs + 0] << 8) | (buf[adrofs + 1] << 0); + uint8_t r = ((dat >> 11) & 0x1f) << 3; + uint8_t g = ((dat >> 5) & 0x3f) << 2; + uint8_t b = ((dat >> 0) & 0x1f) << 3; + lcd.pixel(x,y,r); + //fprintf(fp,"%d %d %d\n", r, g, b); + } + } + //fclose(fp); + } +} + +void test_jpeg_snapshot_picture(void) { + CameraC328::ErrorNumber err = CameraC328::NoError; + + err = camera.init(CameraC328::Jpeg, CameraC328::RawResolution80x60, CameraC328::JpegResolution640x480); + if (CameraC328::NoError == err) { + printf("[ OK ] : CameraC328::init\n"); + } else { + printf("[FAIL] : CameraC328::init (Error=%02X)\n", (int)err); + } + + for (int i = 0; i < 10; i++) { + char fname[64]; + snprintf(fname, sizeof(fname), "/fs/jpss%04d.jpg", i); + fp_jpeg = fopen(fname, "w"); + + err = camera.getJpegSnapshotPicture(jpeg_callback); + if (CameraC328::NoError == err) { + printf("[ OK ] : CameraC328::getJpegSnapshotPicture\n"); + } else { + printf("[FAIL] : CameraC328::getJpegSnapshotPicture (Error=%02X)\n", (int)err); + } + + fclose(fp_jpeg); + } +} + +void test_jpeg_preview_picture(void) { + CameraC328::ErrorNumber err = CameraC328::NoError; + + err = camera.init(CameraC328::Jpeg, CameraC328::RawResolution80x60, CameraC328::JpegResolution640x480); + if (CameraC328::NoError == err) { + printf("[ OK ] : CameraC328::init\n"); + } else { + printf("[FAIL] : CameraC328::init (Error=%02X)\n", (int)err); + } + + for (int i = 0; i < 10; i++) { + char fname[64]; + snprintf(fname, sizeof(fname), "/fs/jppv%04d.jpg", i); + fp_jpeg = fopen(fname, "w"); + + err = camera.getJpegPreviewPicture(jpeg_callback); + if (CameraC328::NoError == err) { + printf("[ OK ] : CameraC328::getJpegPreviewPicture\n"); + } else { + printf("[FAIL] : CameraC328::getJpegPreviewPicture (Error=%02X)\n", (int)err); + } + + fclose(fp_jpeg); + } +} + +int main() { + serial.baud(19200); + serial.printf("\n"); + serial.printf("==========\n"); + serial.printf("CameraC328\n"); + serial.printf("==========\n"); + //lcd. + lcd.background(0x000000); + lcd.cls(); + for(x=0;x<80;x++) + for(y=0;y<60;y++) + lcd.pixel(x,y,0x0000ff); + lcd.locate(2,3); + lcd.printf("Camera"); + lcd.locate(0,9); + lcd.printf("Tracking: Circle"); + lcd.locate(10,2); + lcd.printf("X: 0.0"); + lcd.locate(10,3); + lcd.printf("Y: 0.0"); + lcd.locate(0,13); + sync(); + // test_uncompressed_snapshot_picture(); + test_uncompressed_preview_picture(); + //test_jpeg_preview_picture(); + //test_jpeg_snapshot_picture(); + + return 0; +}
diff -r 000000000000 -r f02bc8c01d78 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Feb 21 17:57:33 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/74b8d43b5817