Diff: main.cpp

Revision:

0:8558bdecb0fa

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jun 06 00:44:06 2014 +0000
@@ -0,0 +1,74 @@
+/*
+ * see: http://mbed.org/users/okini3939/notebook/wifi_webcam/
+ *
+ * using: http://mbed.org/users/va009039/code/USBHostC270_example/
+ * using: http://mbed.org/users/gsfan/code/GSwifiInterface/
+ */
+
+#include "mbed.h"
+#include "GSwifiInterface.h"
+#include "USBHostC270.h"
+
+#define SEC  GSwifi::SEC_OPEN
+#define SSID "MBED"
+#define PASS "1234567890"
+#define MODE GSwifi::WM_LIMITEDAP
+
+DigitalOut led1(LED1), led2(LED2), led3(LED3);
+Serial pc(USBTX, USBRX);
+LocalFileSystem local("local");
+GSwifiInterface *gs;
+
+int main() {
+    Timer t;
+
+    pc.baud(115200);
+    pc.printf("GSwifi_ap_webcam\r\n");
+
+    gs = new GSwifiInterface(p13, p14, p12, P0_22, p20, NC, 115200);
+    wait_ms(300);
+//    gs->init(); //Use DHCP
+    gs->init("192.168.1.1", "255.255.255.0", "192.168.1.1", "192.168.1.1", "www.mbed");
+    if (gs->connect(SEC, SSID, PASS, MODE)) return -1; // join the network
+    NVIC_SetPriority(UART1_IRQn, 1);
+    printf("IP Address is %s\r\n", gs->getIPAddress());
+
+    gs->httpd();
+    gs->httpdAttach("/", "/local/");
+
+    USBHostC270* cam = new USBHostC270(C270_MJPEG, C270_160x120, _10FPS); // Logitech C270
+//    USBHostC270* cam = new USBHostC270(C270_MJPEG, C270_320x240, _5FPS); // Logitech C270
+
+    t.start();
+    led1 = 1;
+    for (;;) {
+        gs->poll();
+
+        if (!cam->connected()) {
+            led2 = 1;
+            if (t.read() > 0.5) {
+                cam->connect();
+                if (cam->connected()) printf("webcam has detected\r\n");
+                t.reset();
+            }
+        } else {
+            led2 = 0;
+            cam->poll();
+            if (t.read() > 10) {
+                led3 = 1;
+                uint8_t buf[1024*8];
+                int r = cam->readJPEG(buf, sizeof(buf));
+                if (r) {
+                    FILE* fp = fopen("/local/photo.jpg", "wb");
+                    if (fp) {
+                        fwrite(buf, r, 1, fp);
+                        fclose(fp);
+                    }
+                    printf("took a picture\r\n");
+                }
+                t.reset();
+                led3 = 0;
+            }
+        }
+    }
+}