Ricky Kwon
Camera_WebStreaming with WIZwiki-W7500
Dependencies: CameraC328 SDFileSystem WIZnetInterface_Ricky mbed-src
Revision 0:38ea06c1e14a, committed 2015-11-24
- Comitter:
- Ricky_Kwon
- Date:
- Tue Nov 24 03:59:10 2015 +0000
- Commit message:
- Camera_WebStreaming with WIZwiki-W7500
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/CameraC328.lib Tue Nov 24 03:59:10 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/shintamainjp/code/CameraC328/#49cfda6c547f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SDFileSystem.lib Tue Nov 24 03:59:10 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/mbed_official/code/SDFileSystem/#7b35d1709458
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WIZnetInterface.lib Tue Nov 24 03:59:10 2015 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/teams/WIZnet/code/WIZnetInterface_Ricky/#5a1969320666
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Nov 24 03:59:10 2015 +0000
@@ -0,0 +1,181 @@
+#include "mbed.h"
+#include "SDFileSystem.h"
+#include "EthernetInterface.h"
+#include "CameraC328.h"
+
+
+#define EnDebugMSG true
+#define NEWLINE() printf("\r\n")
+/* CAMERA */
+#define USE_JPEG_HIGH_RESOLUTION 2//1=80x64 <--- not working -_-;;, 2=160x128, 3=320x240, 4=640x480
+SDFileSystem sd(PB_3, PB_2, PB_1, PB_0, "fs"); // the pinout on the mbed Cool Components workshop board
+CameraC328 camera(PA_13, PA_14, CameraC328::Baud115200);
+static FILE *fp_jpeg;
+/* TCP/IP */
+#define WEB_SERVER_PORT 80
+char echoHeader[512] = {0,};
+char line_response[8]= {0};
+char sentBuffer[512] = {0,};
+char recv_buffer[1024] = {0,};
+
+uint8_t mac_addr[6] = {0x00, 0x08, 0xdc, 0x12, 0x34, 0x45};
+const char ip_addr[] = "192.168.0.123";
+const char mask_addr[] = "255.255.255.0";
+const char gateway_addr[] = "192.168.0.1";
+
+EthernetInterface eth;
+TCPSocketServer server;
+
+
+/* UART */
+Serial pc(USBTX, USBRX);
+
+/* Function*/
+void jpeg_callback(char *buf, size_t siz);
+void sync(void);
+void test_jpeg_snapshot_picture(void);
+void init(void);
+
+int main() {
+
+ unsigned int bytes_for_send=0;
+ long long filesize, all_send_bytes = 0;
+
+ printf("Hello WIZwiki-W7500 Camera WebStreaming World!\r\n");
+
+ eth.init(mac_addr, ip_addr, mask_addr, gateway_addr); //Use Static
+ eth.connect();
+
+ sync();
+ init();
+
+ printf("WIZwiki-W7500 IP Address is %s\r\n", eth.getIPAddress());
+
+ server.bind(WEB_SERVER_PORT);
+ printf("bind complete\r\n");
+ server.listen();
+ printf("listen complete\r\n");
+
+ while(true)
+ {
+ TCPSocketConnection Streaming;
+ printf("Wait for new connection...\r\n");
+ server.accept(Streaming);
+ Streaming.set_blocking(false, 15000); // Timeout after (1.5)s
+
+ if (EnDebugMSG)
+ printf("Connection from: %s\r\n", Streaming.get_address());
+
+ while (true) {
+ test_jpeg_snapshot_picture();
+ int n = Streaming.receive(recv_buffer, sizeof(recv_buffer));
+ if (n <= 0) break; // n = n < 0
+
+ // print received message to terminal
+ recv_buffer[n] = '\0';
+ if (EnDebugMSG)
+ printf("Received message from Client :'%s'\r\n",recv_buffer);
+ if(recv_buffer[0] == 'G' && recv_buffer[1] == 'E' && recv_buffer[2] == 'T')
+ {
+ char fname[64];
+ snprintf(fname, sizeof(fname), "/fs/Stream.jpg");
+ fp_jpeg = fopen(fname, "r");
+ fseek(fp_jpeg, 0, SEEK_END); // seek to end of file
+ filesize = ftell(fp_jpeg); // get current file pointer
+ fseek(fp_jpeg, 0, SEEK_SET); // seek back to beginning of file
+
+ sprintf(echoHeader,"HTTP/1.1 200 OK\r\nContent-Type: image/jpeg\r\nContent-Length: %lld\r\nConnection: close\r\nRefresh: 0.5\r\n\r\n", filesize);
+ if (EnDebugMSG)
+ printf("%s\r\n", echoHeader);
+ Streaming.send_all(echoHeader,strlen(echoHeader));
+
+ //wait(0.2); //200ms important for browser!
+ if (EnDebugMSG)
+ printf("---filesize = %lld\r\n",filesize);
+ all_send_bytes = 0;
+ while(filesize)
+ { //check for EOF !feof(fp)
+
+ bytes_for_send = filesize;
+ if (bytes_for_send > sizeof(sentBuffer))
+ {
+ bytes_for_send = sizeof(sentBuffer);
+ }
+ fread (sentBuffer,1,bytes_for_send,fp_jpeg);
+ filesize -= bytes_for_send;
+
+ if (EnDebugMSG)
+ printf("\r\n---bytes_for_send...%d",bytes_for_send);
+
+ Streaming.send_all(sentBuffer,bytes_for_send);
+ //Thread::wait(10);
+ all_send_bytes += bytes_for_send;
+ }
+ if (EnDebugMSG)
+ printf("\r\n---buffer fill end - all ...%lld\r\n", all_send_bytes);
+ //binary send
+
+ sprintf(line_response, "\r\n");
+ Streaming.send_all(line_response,strlen(line_response));
+ if ( fp_jpeg != NULL )
+ fclose(fp_jpeg);
+ }
+ }
+ }
+}
+
+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) {
+ if (EnDebugMSG)
+ printf("[ OK ] : CameraC328::sync\r\n");
+ } else {
+ if (EnDebugMSG)
+ printf("[FAIL] : CameraC328::sync (Error=%02X)\r\n", (int)err);
+ }
+}
+void init() {
+ CameraC328::ErrorNumber err = CameraC328::NoError;
+
+#if (USE_JPEG_HIGH_RESOLUTION==1)
+ err = camera.init(CameraC328::Jpeg, CameraC328::RawResolution80x60, CameraC328::JpegResolution80x64);
+#elif (USE_JPEG_HIGH_RESOLUTION==2)
+ err = camera.init(CameraC328::Jpeg, CameraC328::RawResolution80x60, CameraC328::JpegResolution160x128);
+#elif (USE_JPEG_HIGH_RESOLUTION==3)
+ err = camera.init(CameraC328::Jpeg, CameraC328::RawResolution80x60, CameraC328::JpegResolution320x240);
+#elif (USE_JPEG_HIGH_RESOLUTION==4)
+ err = camera.init(CameraC328::Jpeg, CameraC328::RawResolution80x60, CameraC328::JpegResolution640x480);
+#endif
+ if (CameraC328::NoError == err) {
+ if (EnDebugMSG)
+ printf("[ OK ] : CameraC328::init\r\n");
+ } else {
+ if (EnDebugMSG)
+ printf("[FAIL] : CameraC328::init (Error=%02X)\r\n", (int)err);
+ }
+}
+void test_jpeg_snapshot_picture() {
+ CameraC328::ErrorNumber err = CameraC328::NoError;
+
+ char fname[64];
+ snprintf(fname, sizeof(fname), "/fs/Stream.jpg");
+ fp_jpeg = fopen(fname, "w");
+
+ err = camera.getJpegSnapshotPicture(jpeg_callback);
+ if (CameraC328::NoError == err) {
+ if (EnDebugMSG)
+ printf("[ OK ] : CameraC328::getJpegSnapshotPicture\n");
+ } else {
+ if (EnDebugMSG)
+ printf("[FAIL] : CameraC328::getJpegSnapshotPicture (Error=%02X)\n", (int)err);
+ }
+
+ fclose(fp_jpeg);
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-src.lib Tue Nov 24 03:59:10 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-src/#523654f2b367