Devesh Rai / Mbed 2 deprecated CameraC328_Thresholding

Thresholding on Red using the C328 camera based on Shinichiro Nakamura\'s c328 driver. Copyright (C) 2010 Devesh Rai

Dependencies:   CameraC328 mbed

Files at this revision

API Documentation at this revision

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

CameraC328.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 
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