IOP
this camera C328 http sdcard file server example is for academy
Dependencies: CameraC328 SDFileSystem WIZnetInterface mbed
Insert below jpg file in your SDcard to take a picture in Web Server /media/uploads/IOP/take_a_picture.zip
Diff: main.cpp
- Revision:
- 2:4dfa60f33178
- Parent:
- 1:a878f7545221
- Child:
- 3:e6025c5b25e4
--- a/main.cpp Tue Jul 28 07:53:41 2015 +0000
+++ b/main.cpp Wed Aug 05 23:53:43 2015 +0000
@@ -12,7 +12,7 @@
#define IP "192.168.240.100"
#define MASK "255.255.255.0"
#define GATEWAY "192.168.240.1"
-#define PORT 80
+#define PORT 80
Serial pc (USBTX,USBRX); // tx, rx
SDFileSystem sd(PB_3, PB_2, PB_1, PB_0, "wfs"); // the pinout on the mbed
@@ -56,8 +56,10 @@
err = camera.sync();
if (CameraC328::NoError == err) {
+ printf("[Camera Initializing..]\r\n");
printf("[ OK ] : CameraC328::sync\r\n");
} else {
+ printf("[Camera Initializing..]\r\n");
printf("[FAIL] : CameraC328::sync (Error=%02X)\r\n", (int)err);
}
}
@@ -75,22 +77,22 @@
#endif
if (CameraC328::NoError == err) {
printf("[ OK ] : CameraC328::init\r\n");
+ printf("\r\n[Start taking a picture]\r\n");
} else {
printf("[FAIL] : CameraC328::init (Error=%02X)\r\n", (int)err);
- }
-
+ }
for (int i = 0; i < CAPTURE_FRAMES; i++) {
char fname[64];
- snprintf(fname, sizeof(fname), "/wfs/jpss%04d.jpg", i);
+ snprintf(fname, sizeof(fname), "/wfs/Snapshot%02d.jpg",i);
fp_jpeg = fopen(fname, "w");
- err = camera.getJpegSnapshotPicture(jpeg_callback);
+ err = camera.getJpegSnapshotPicture(jpeg_callback); // call the snapshot function
+
if (CameraC328::NoError == err) {
- printf("[ OK ] : CameraC328::getJpegSnapshotPicture\r\n");
+ printf("[ OK ] : CameraC328::getJpegSnapshotPicture[%d]\r\n",i);
} else {
- printf("[FAIL] : CameraC328::getJpegSnapshotPicture (Error=%02X)\r\n", (int)err);
- }
-
+ printf("[FAIL] : CameraC328::getJpegSnapshotPicture[%d] (Error=%02X)\r\n",i, (int)err);
+ }
fclose(fp_jpeg);
}
}
@@ -139,12 +141,12 @@
snprintf(sentBuffer, sizeof(sentBuffer),"%s%s\r\n",sentBuffer,line_response); //append to sentBuffer
if (EnDebugMSG)
- printf("\n-->sent Header--\n");
+ printf("\r\n-->sent Header--\r\n");
client.send_all(sentBuffer,strlen(sentBuffer));
if (EnDebugMSG) {
printf(sentBuffer);
- printf("\n--end Header-- bytes:%d",strlen(sentBuffer));
+ printf("\r\n--end Header-- bytes:%d",strlen(sentBuffer));
}
wait(0.2); //200ms important for browser!
}
@@ -153,7 +155,7 @@
{
client.send_all(line,length_line);
if (EnDebugMSG)
- printf("\n-->send HTML line:\n%s ...Ok!",line);
+ printf("\r\n-->send HTML line:\r\n%s ...Ok!",line);
wait(0.01);
}
@@ -161,13 +163,13 @@
{
send_HTTP_header("HTTP/1.1", status_code, title, "text/html", -1);
if (EnDebugMSG)
- printf("\n-->send_error...\n");
+ printf("\r\n-->send_error...\r\n");
sentBuffer[0]=NULL; //clear buffer
sprintf(line_response, "<!DOCTYPE html>\r\n<html>\r\n<head>\r\n<title>%d %s</title>\r\n</head>\r\n", status_code, title);
snprintf(&(sentBuffer[strlen(sentBuffer)]),sizeof(sentBuffer),"%s",line_response); //append to buffer
sprintf(line_response, "<body><center><h2><center>%d %s</center></h2>\r\n",status_code, title );
snprintf(&(sentBuffer[strlen(sentBuffer)]),sizeof(sentBuffer),"%s",line_response); //append to buffer
- sprintf(line_response, "%s\r\n", body_text );
+ sprintf(line_response, "%s\r\n", body_text );
snprintf(&(sentBuffer[strlen(sentBuffer)]),sizeof(sentBuffer),"%s",line_response); //append to buffer
sprintf(line_response, "<p>mbed HTTP File Server</p>\r\n</center></body></html>\r\n");
snprintf(&(sentBuffer[strlen(sentBuffer)]),sizeof(sentBuffer),"%s",line_response); //append to buffer
@@ -179,16 +181,18 @@
char *mime_type = {0};
unsigned int bytes_for_send=0;
long long filesize, all_send_bytes = 0;
-
- if (strcmp(file_path,"/wfs//take_a_picture.jpg") == 0)
- take_picture = 1;
- else take_picture = 0;
mime_type = get_mime_type( path_file );
snprintf(file_path, sizeof(file_path),"/wfs/%s",path_file);
+
+ if (strcmp(file_path,"/wfs//take_a_picture.jpg") == 0){
+ take_picture = 1;
+ }
+ else take_picture = 0;
+
if (EnDebugMSG) {
- printf("\n-->from send_file:%s",file_path);
- printf("\n-->from send_file mime type:%s",mime_type);
+ printf("\r\n-->from send_file:%s",file_path);
+ printf("\r\n-->from send_file mime type:%s",mime_type);
}
if (Mystat(path_file, &myStatBuf)) { //fault with file
@@ -214,13 +218,13 @@
fread (sentBuffer,1,bytes_for_send,fp);
filesize -= bytes_for_send;
if (EnDebugMSG)
- printf("\n---bytes_for_send...%d",bytes_for_send);
+ printf("\r\n---bytes_for_send...%d",bytes_for_send);
client.send_all(sentBuffer,bytes_for_send);
//Thread::wait(10);
all_send_bytes += bytes_for_send;
}
if (EnDebugMSG)
- printf("\n---buffer fill end - all ...%lld", all_send_bytes);
+ printf("\r\n---buffer fill end - all ...%lld", all_send_bytes);
//binary send
sprintf(line_response, "\r\n");
@@ -244,11 +248,11 @@
char timeBuf[40];
if (EnDebugMSG)
- printf("\n-->from send_directory:%s",path);
+ printf("\r\n-->from send_directory:%s",path);
snprintf(file_path,sizeof(file_path),"/wfs%s",path);
DIR *d = opendir(file_path);
if (EnDebugMSG && d!=NULL)
- printf("\n-->from send_directory:%s ...open OK",file_path);
+ printf("\r\n-->from send_directory:%s ...open OK",file_path);
if (d==NULL) { //error open dir
send_HTML_error( 403, "Forbidden", "403 - Directory access forbidden.");
return -1;
@@ -261,6 +265,7 @@
sprintf(line_response,"<meta content=\"text/html; charset=iso-8859-1\" http-equiv=\"Content-Type\"></head>\n");
snprintf(&(sentBuffer[strlen(sentBuffer)]),sizeof(sentBuffer),"%s",line_response); //append to buffer
+
sprintf(line_response,"<body><center>\n<h3>Index of %s</h3>\n", path);
snprintf(&(sentBuffer[strlen(sentBuffer)]),sizeof(sentBuffer),"%s",line_response); //append to buffer
send_HTML_line(sentBuffer, strlen(sentBuffer));
@@ -279,16 +284,16 @@
snprintf(process_name,posOfLastSlash+1,"%s",path);
if (EnDebugMSG)
printf("\r\n>>process_name=%s",process_name);
- sprintf(line_response,"<tr><td align=\"left\"><a href=\"%s\">../refresh</a></td></tr>\n",process_name);
+ sprintf(line_response,"<tr><td align=\"left\"><a href=\"%s\">../</a></td></tr>\n",process_name);
snprintf(&(sentBuffer[strlen(sentBuffer)]),sizeof(sentBuffer),"%s",line_response); //append to buffer
while((p = readdir(d)) != NULL) {
if (EnDebugMSG)
- printf("\n :%s",p->d_name);
+ printf("\r\n :%s",p->d_name);
sprintf(file_path,"%s/%s",path,p->d_name);
Mystat( file_path, &sb );
if (get_dirInfo(file_path)==0 ) { //this is directory path
if (EnDebugMSG)
- printf("\nDIR");
+ printf("\r\nDIR");
sprintf(line_response, "<tr><td align=\"left\"><a href=\"%s\">%s</a><br></td></tr>\n",file_path,p->d_name);
if (strlen(line_response)>(sizeof(sentBuffer)-strlen(sentBuffer))) { //buffer must be sent
send_HTML_line(sentBuffer, strlen(sentBuffer));
@@ -298,7 +303,7 @@
} else { //this is file
if (EnDebugMSG)
- printf("\nFILE");
+ printf("\r\nFILE");
timeinfo = localtime (&sb.st_mtime);
//strftime(timeBuf,40, "%I:%M:%S %p (%Y/%m/%d)\r\n", localtime(&sb.st_mtime));
strftime(timeBuf, 40, "%c", timeinfo);
@@ -339,9 +344,9 @@
//get URL
snprintf(sURL,strlen(tmpBuffer)-strlen(sProtocol),"%s\r\n", tmpBuffer); //URL is between Method and Protocol
- printf("\nParse Method:%s",sMethod);
- printf("\nParse URL:%s",sURL);
- printf("\nParse PROTOCOL:%s",sProtocol);
+ printf("\r\nParse Method:%s",sMethod);
+ printf("\r\nParse URL:%s",sURL);
+ printf("\r\nParse PROTOCOL:%s",sProtocol);
printf("\n\r\n");
}
@@ -360,7 +365,7 @@
if (sURL[strlen(sURL)-1]=='/') {
sURL[strlen(sURL)-1]=sURL[strlen(sURL)]; //delete last symbol
if (EnDebugMSG)
- printf("\n delete last:%s",sURL);
+ printf("\r\n delete last:%s",sURL);
}
gdi= get_dirInfo(sURL);
gfi= get_fileInfo(sURL);
@@ -369,7 +374,7 @@
return send_directory(sURL);
}
if (EnDebugMSG)
- printf("\n404-br File not found or...(Fresult is:%d)",gfi);
+ printf("\r\n404-br File not found or...(Fresult is:%d)",gfi);
send_HTML_error( 404, "Not Found","404 - The requested resource could not be found.");
return 404;
} else { //==0 found
@@ -381,7 +386,8 @@
}
int main()
-{
+{
+ *(volatile uint32_t *)(0x41001014) = 0x0060100; //clock setting 48MHz
uint8_t MAC_Addr[6] = {0x00, 0x08, 0xDC, 0x00, 0x01, 0x02};
ledTick.attach(&ledTickfunc,0.5);
//ledTick.detach();
@@ -412,15 +418,8 @@
//blocking mode(never timeout)
if(svr.accept(client)<0) {
printf("failed to accept connection.\n\r");
- }
- else if (take_picture) { // take a picture function
- printf("start taking a picture\r\n");
-
- sync();
- test_jpeg_snapshot_picture();
-
- take_picture = 0;
- }else {
+ }
+ else {
//client.set_blocking(false,5000); //5000=5sec
printf("connection success!\n\rIP: %s\n\r",client.get_address());
clientIsConnected = true;
@@ -451,10 +450,19 @@
}//while
printf("close connection.\n\rHTTP server is listening...\n\r\n");
client.close();
- wait(0.05);
-
+ wait(0.05);
+
+ // take a picture function
+ if (take_picture) {
+
+ sync();
+ test_jpeg_snapshot_picture();
+
+ take_picture = 0;
+ }
led2 = false;
}
}
}
+