CameraC328
Dependents: CameraC328_TestProgram CameraC328_Thresholding Camera_TestProgram_2015 Camera_TestProgram_2015 ... more
Diff: main.cpp
- Revision:
- 14:640f564075af
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed Oct 13 10:42:48 2010 +0000 @@ -0,0 +1,245 @@ +/** + * Test program. + * + * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems) + * http://shinta.main.jp/ + */ + +/* + * Include files. + */ + +#include "mbed.h" +#include "CameraC328.h" +#include "SDFileSystem.h" + +/* + * Definitions. + */ +#define USE_JPEG_HIGH_RESOLUTION 1 +#define USE_SD_CARD 0 + +/* + * Variables. + */ +static const int CAPTURE_FRAMES = 5; +static const int RAWIMG_X = 80; +static const int RAWIMG_Y = 60; +static char buf[RAWIMG_X * RAWIMG_Y * 2]; +static FILE *fp_jpeg; + +/* + * Modules. + */ +#if USE_SD_CARD +SDFileSystem sd(p5, p6, p7, p8, "fs"); +#else +LocalFileSystem fs("fs"); +#endif +CameraC328 camera(p9, p10, CameraC328::Baud19200); + +/** + * A callback function for uncompressed images. + * Please do NOT block this callback function. + * Because the camera module transmit image datas continuously. + * + * @param done a done number of packets. + * @param total a total number of packets. + * @param c received data. + */ +void uncompressed_callback(size_t done, size_t total, char c) { + buf[done - 1] = c; +} + +/** + * A callback function for jpeg images. + * You can block this function until saving the image datas. + * + * @param buf A pointer to the image buffer. + * @param siz A size of the image buffer. + */ +void jpeg_callback(char *buf, size_t siz) { + for (int i = 0; i < (int)siz; i++) { + fprintf(fp_jpeg, "%c", buf[i]); + } +} + +/** + * Synchronizing. + */ +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); + } +} + +/** + * A test function for uncompressed snapshot picture. + */ +void test_uncompressed_snapshot_picture(void) { + CameraC328::ErrorNumber err = CameraC328::NoError; + + err = camera.init(CameraC328::Color16bit, CameraC328::RawResolution80x60, CameraC328::JpegResolution160x128); + if (CameraC328::NoError == err) { + printf("[ OK ] : CameraC328::init\n"); + } else { + printf("[FAIL] : CameraC328::init (Error=%02X)\n", (int)err); + } + + for (int i = 0; i < CAPTURE_FRAMES; 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", RAWIMG_X, RAWIMG_Y); + fprintf(fp, "%d\n", 255); + for (int y = 0; y < RAWIMG_Y; y++) { + for (int x = 0; x < RAWIMG_X; x++) { + int adrofs = y * (RAWIMG_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); + } +} + +/** + * A test function for uncompressed preview picture. + */ +void test_uncompressed_preview_picture(void) { + CameraC328::ErrorNumber err = CameraC328::NoError; + + err = camera.init(CameraC328::Color16bit, CameraC328::RawResolution80x60, CameraC328::JpegResolution160x128); + if (CameraC328::NoError == err) { + printf("[ OK ] : CameraC328::init\n"); + } else { + printf("[FAIL] : CameraC328::init (Error=%02X)\n", (int)err); + } + + for (int i = 0; i < CAPTURE_FRAMES; 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", RAWIMG_X, RAWIMG_Y); + fprintf(fp, "%d\n", 255); + for (int y = 0; y < RAWIMG_Y; y++) { + for (int x = 0; x < RAWIMG_X; x++) { + int adrofs = y * (RAWIMG_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); + } +} + +/** + * A test function for jpeg snapshot picture. + */ +void test_jpeg_snapshot_picture(void) { + CameraC328::ErrorNumber err = CameraC328::NoError; + +#if USE_JPEG_HIGH_RESOLUTION + err = camera.init(CameraC328::Jpeg, CameraC328::RawResolution80x60, CameraC328::JpegResolution640x480); +#else + err = camera.init(CameraC328::Jpeg, CameraC328::RawResolution80x60, CameraC328::JpegResolution320x240); +#endif + if (CameraC328::NoError == err) { + printf("[ OK ] : CameraC328::init\n"); + } else { + printf("[FAIL] : CameraC328::init (Error=%02X)\n", (int)err); + } + + for (int i = 0; i < CAPTURE_FRAMES; 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); + } +} + +/** + * A test function for jpeg preview picture. + */ +void test_jpeg_preview_picture(void) { + CameraC328::ErrorNumber err = CameraC328::NoError; + +#if USE_JPEG_HIGH_RESOLUTION + err = camera.init(CameraC328::Jpeg, CameraC328::RawResolution80x60, CameraC328::JpegResolution640x480); +#else + err = camera.init(CameraC328::Jpeg, CameraC328::RawResolution80x60, CameraC328::JpegResolution320x240); +#endif + if (CameraC328::NoError == err) { + printf("[ OK ] : CameraC328::init\n"); + } else { + printf("[FAIL] : CameraC328::init (Error=%02X)\n", (int)err); + } + + for (int i = 0; i < CAPTURE_FRAMES; 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); + } +} + +/** + * A entry point. + */ +int main() { + printf("\n"); + printf("==========\n"); + printf("CameraC328\n"); + printf("==========\n"); + + sync(); + test_uncompressed_snapshot_picture(); + test_uncompressed_preview_picture(); + test_jpeg_preview_picture(); + test_jpeg_snapshot_picture(); + + return 0; +}