mbed school
ch8_mbed_websocket_client to sockets.mbed.org
Dependencies: EthernetInterface HTTPD WebSocketClient mbed-rpc mbed-rtos-for-old mbed
Revision 0:a24e2b2f8c8f, committed 2015-02-04
- Comitter:
- mbedschool
- Date:
- Wed Feb 04 03:42:54 2015 +0000
- Commit message:
- ch8_mbed)websocket_client_to_sockets_mbed_org
Changed in this revision
diff -r 000000000000 -r a24e2b2f8c8f EthernetInterface.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetInterface.lib Wed Feb 04 03:42:54 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/mbed_official/code/EthernetInterface/#d1ccbed7687a
diff -r 000000000000 -r a24e2b2f8c8f HTTPD.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HTTPD.lib Wed Feb 04 03:42:54 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/okini3939/code/HTTPD/#d18dff347122
diff -r 000000000000 -r a24e2b2f8c8f WebSocketClient.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WebSocketClient.lib Wed Feb 04 03:42:54 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/samux/code/WebSocketClient/#4567996414a5
diff -r 000000000000 -r a24e2b2f8c8f main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Feb 04 03:42:54 2015 +0000
@@ -0,0 +1,120 @@
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "HTTPD.h"
+#include "Websocket.h"
+
+
+
+EthernetInterface *eth;
+HTTPD *httpd;
+
+
+Serial pc(USBTX, USBRX);
+InterruptIn probe(p8);
+LocalFileSystem local("local");
+DigitalOut led1(LED1), led2(LED2),led3(LED3);
+Timer timer;
+Ticker ticker;
+
+uint32_t low_time = 0;
+//uint32_t low_time = 0;
+
+void down();
+void up();
+
+void tick()
+{
+ pc.printf("%d us, %f %%\r\n", low_time, low_time / (30.0 * 1000000));
+ low_time = 0;
+
+}
+
+void down()
+{
+ probe.rise(&up);
+ led1 = 0;
+ timer.start();
+}
+
+void up()
+{
+ led1 = 1;
+ timer.stop();
+ probe.fall(&down);
+
+ low_time += timer.read_us();
+ timer.reset();
+}
+
+void callback_api(int id) {
+ int i, n;
+ char low_time_buf[256];
+ char buf[256];
+
+ sprintf( low_time_buf, "%f", low_time / (30.0 * 1000000));
+ strcpy(buf, "{");
+ strcat(buf, "success: true ,");
+ strcat(buf, "data: {");
+ strcat(buf, "lowpulseoccupancytime: ");
+ strcat(buf, low_time_buf);
+ strcat(buf, "}");
+ strcat(buf, "}");
+
+ n = strlen(buf);
+ i = httpd->receive(id, &buf[n], sizeof(buf) - n);
+ if (i < 0) return;
+ i += n;
+ buf[i] = 0;
+ printf("API %d %s\r\n", id, buf);
+ httpd->send(id, buf, i, "Content-Type: text/plain\r\n");
+}
+
+int main() {
+ pc.baud(115200);
+ pc.printf("Dust Sensor test\r\n");
+ probe.fall(&down);
+ ticker.attach(tick, 30);
+
+ printf("HTTP Server...\r\n");
+
+ eth = new EthernetInterface;
+ eth->init("192.168.21.23", "255.255.255.0", "192.168.21.2" );
+ // eth->init();
+
+ if (eth->connect()) return -1;
+ led3 = 1;
+
+
+ printf("Connected to websocket server. \r\n");
+
+
+ printf("IP Address is %s\r\n", eth->getIPAddress());
+ httpd = new HTTPD;
+ httpd->attach("/1/mbed/lpc1768/sensor/dust/sen12291p", &callback_api);
+ httpd->attach("/", "/local/");
+ httpd->start(80);
+ printf("httpd ready\r\n");
+ led2 = 1;
+
+ Websocket ws("ws://sockets.mbed.org/ws/mbedschool/viewer");
+ // Websocket ws("ws://192.168.21.123:8888");
+
+ while (!ws.connect());
+ // ws.send("echo-protocol");
+ while (1) {
+
+ char low_time_buf[256];
+ char buf[256];
+ sprintf( low_time_buf, "%f", low_time / (30.0 * 1000000));
+
+ strcpy(buf, "{");
+ strcat(buf, "\"lowpulseoccupancytime\":");
+ strcat(buf, low_time_buf);
+ strcat(buf, "}");
+ ws.send(buf);
+
+
+ wait(1.0);
+ }
+
+}
diff -r 000000000000 -r a24e2b2f8c8f mbed-rpc.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rpc.lib Wed Feb 04 03:42:54 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rpc/#4490a0d9cb2a
diff -r 000000000000 -r a24e2b2f8c8f mbed-rtos.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Wed Feb 04 03:42:54 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/mbedschool/code/mbed-rtos-for-old/#38db02a8de8f
diff -r 000000000000 -r a24e2b2f8c8f mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Feb 04 03:42:54 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/4fc01daae5a5 \ No newline at end of file