Shinichiro Nakamura / Mbed 2 deprecated CameraC328_TestProgram

A test program for CameraC328 library.

Dependencies:   mbed CameraC328 SDFileSystem

Files at this revision

API Documentation at this revision

Revision 1:01d23ea0ab41, committed 2010-09-17

Comitter:
shintamainjp
Date:
Fri Sep 17 11:16:19 2010 +0000
Parent:
0:cebbdb54d1cb
Child:
2:0c8d5949dd4a
Commit message:

Changed in this revision

FATFileSystem.lib Show annotated file Show diff for this revision Revisions of this file
SDFileSystem.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FATFileSystem.lib	Fri Sep 17 11:16:19 2010 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_unsupported/code/fatfilesystem/
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SDFileSystem.lib	Fri Sep 17 11:16:19 2010 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/simon/code/SDFileSystem/#b1ddfc9a9b25

--- a/main.cpp	Mon Aug 30 13:47:00 2010 +0000
+++ b/main.cpp	Fri Sep 17 11:16:19 2010 +0000
@@ -5,27 +5,68 @@
  * http://shinta.main.jp/
  */
 
+/*
+ * Include files.
+ */
+
 #include "mbed.h"
 #include "CameraC328.h"
+#include "SDFileSystem.h"
 
-LocalFileSystem fs ("fs");
+/*
+ * 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);
-const int IMG_X = 80;
-const int IMG_Y = 60;
-char buf[IMG_X * IMG_Y * 2];
-FILE *fp_jpeg;
 
+/**
+ * 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;
 
@@ -37,17 +78,20 @@
     }
 }
 
+/**
+ * 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::JpegResolution80x64);
+    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 < 10; i++) {
+    for (int i = 0; i < CAPTURE_FRAMES; i++) {
         err = camera.getUncompressedSnapshotPicture(uncompressed_callback);
         if (CameraC328::NoError == err) {
             printf("[ OK ] : CameraC328::getUncompressedSnapshotPicture\n");
@@ -59,11 +103,11 @@
         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 %d\n", RAWIMG_X, RAWIMG_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);
+        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;
@@ -75,17 +119,20 @@
     }
 }
 
+/**
+ * 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::JpegResolution80x64);
+    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 < 10; i++) {
+    for (int i = 0; i < CAPTURE_FRAMES; i++) {
         err = camera.getUncompressedPreviewPicture(uncompressed_callback);
         if (CameraC328::NoError == err) {
             printf("[ OK ] : CameraC328::getUncompressedPreviewPicture\n");
@@ -97,11 +144,11 @@
         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 %d\n", RAWIMG_X, RAWIMG_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);
+        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;
@@ -113,17 +160,24 @@
     }
 }
 
+/**
+ * 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 < 10; i++) {
+    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");
@@ -139,17 +193,24 @@
     }
 }
 
+/**
+ * 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 < 10; i++) {
+    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");
@@ -165,6 +226,9 @@
     }
 }
 
+/**
+ * A entry point.
+ */
 int main() {
     printf("\n");
     printf("==========\n");

--- a/mbed.bld	Mon Aug 30 13:47:00 2010 +0000
+++ b/mbed.bld	Fri Sep 17 11:16:19 2010 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/74b8d43b5817
+http://mbed.org/users/mbed_official/code/mbed/builds/e2ac27c8e93e