main.cpp

00001 /**
00002  * Test program.
00003  *
00004  * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems)
00005  * http://shinta.main.jp/
00006  */
00007 
00008 /*
00009  * Include files.
00010  */
00011 
00012 #include "mbed.h"
00013 #include "CameraC328.h"
00014 #include "SDFileSystem.h"
00015 
00016 /*
00017  * Definitions.
00018  */
00019 #define USE_JPEG_HIGH_RESOLUTION  1
00020 #define USE_SD_CARD 1
00021 
00022 /*
00023  * Variables.
00024  */
00025 static const int CAPTURE_FRAMES = 1;
00026 static FILE *fp_jpeg;
00027 
00028 /*
00029  * Modules.
00030  */
00031 #if USE_SD_CARD
00032 SDFileSystem sd(PB_3, PB_2, PB_1, PB_0, "fs"); // the pinout on the mbed Cool Components workshop board
00033 #else
00034 LocalFileSystem fs("fs");
00035 #endif
00036 CameraC328 camera(PA_13, PA_14, CameraC328::Baud115200);
00037 
00038 /**
00039  * A callback function for jpeg images.
00040  * You can block this function until saving the image datas.
00041  *
00042  * @param buf A pointer to the image buffer.
00043  * @param siz A size of the image buffer.
00044  */
00045 void jpeg_callback(char *buf, size_t siz) {
00046     for (int i = 0; i < (int)siz; i++) {
00047         fprintf(fp_jpeg, "%c", buf[i]);
00048     }
00049 }
00050 
00051 /**
00052  * Synchronizing.
00053  */
00054 void sync(void) {
00055     CameraC328::ErrorNumber err = CameraC328::NoError;
00056 
00057     err = camera.sync();
00058     if (CameraC328::NoError == err) {
00059         printf("[ OK ] : CameraC328::sync\n");
00060     } else {
00061         printf("[FAIL] : CameraC328::sync (Error=%02X)\n", (int)err);
00062     }
00063 }
00064 
00065 /**
00066  * A test function for jpeg snapshot picture.
00067  */
00068 void test_jpeg_snapshot_picture(void) {
00069     CameraC328::ErrorNumber err = CameraC328::NoError;
00070 
00071 #if USE_JPEG_HIGH_RESOLUTION
00072     err = camera.init(CameraC328::Jpeg, CameraC328::RawResolution80x60, CameraC328::JpegResolution640x480);
00073 #else
00074     err = camera.init(CameraC328::Jpeg, CameraC328::RawResolution80x60, CameraC328::JpegResolution320x240);
00075 #endif
00076     if (CameraC328::NoError == err) {
00077         printf("[ OK ] : CameraC328::init\n");
00078     } else {
00079         printf("[FAIL] : CameraC328::init (Error=%02X)\n", (int)err);
00080     }
00081 
00082     for (int i = 0; i < CAPTURE_FRAMES; i++) {
00083         char fname[64];
00084         snprintf(fname, sizeof(fname), "/fs/jpss%04d.jpg", i);
00085         fp_jpeg = fopen(fname, "w");
00086 
00087         err = camera.getJpegSnapshotPicture(jpeg_callback);
00088         if (CameraC328::NoError == err) {
00089             printf("[ OK ] : CameraC328::getJpegSnapshotPicture\n");
00090         } else {
00091             printf("[FAIL] : CameraC328::getJpegSnapshotPicture (Error=%02X)\n", (int)err);
00092         }
00093 
00094         fclose(fp_jpeg);
00095     }
00096 }
00097 
00098 /**
00099  * A entry point.
00100  */
00101 int main() {
00102     printf("\n");
00103     printf("==========\n");
00104     printf("CameraC328\n");
00105     printf("==========\n");
00106 
00107     sync();
00108 
00109     test_jpeg_snapshot_picture();
00110 }