Nick Ryder
A remote sensor to measure the height of a river and send the data using UDP over 3G.
Dependencies: HTTPClient RangeFinder VodafoneUSBModem mbed-rtos mbed
Revision 0:a75ff778bebe, committed 2012-12-10
- Comitter:
- NickRyder
- Date:
- Mon Dec 10 13:18:54 2012 +0000
- Commit message:
- Prototype river sensor. Measures and buffers distances and transmits them via UDP.
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HTTPClient.lib Mon Dec 10 13:18:54 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/donatien/code/HTTPClient/#1f743885e7de
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/RangeFinder.lib Mon Dec 10 13:18:54 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/NickRyder/code/RangeFinder/#cf496fb70317
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/VodafoneUSBModem.lib Mon Dec 10 13:18:54 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/VodafoneUSBModem/#66db9afdc3c1
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Dec 10 13:18:54 2012 +0000
@@ -0,0 +1,71 @@
+#include "mbed.h"
+#include "RangeFinder.h"
+#include "VodafoneUSBModem.h"
+#include "VodafoneUSBModem/Socket/UDPSocket.h"
+
+void test(void const*) {
+ set_time(0); // really should set time over network, needed a
+ // set_time() or time(NULL) gave -1 for some reason
+ AnalogIn batterymonitor(p19);
+ RangeFinder rf(p21, 10, 5800.0, 100000);
+ float battery;
+ int index = 0;
+ float distances[100];
+ time_t times[100];
+ int loop = 60;
+ UDPSocket sock;
+ VodafoneUSBModem mo;
+ while(1) {
+ distances[index] = rf.read_m();
+ times[index] = time(NULL);
+ printf("%i: d = %f m, t = %d s.\n", index, distances[index], times[index]);
+ wait(1.0);
+ index++;
+ if (index == loop) {
+ index = 0;
+ printf("I am attempting to connect...\n");
+ int x = mo.connect("smart");
+ if (x){
+ printf("Failed to connect.\n");
+ } else {
+ int bound = sock.bind(87);
+ printf("Bound = %d.\n", bound);
+ Endpoint server;
+ int servercon = server.set_address("someurl.org", 2345);
+ char databuffer[512];
+ for (int i = 0; i < loop; i++) {
+ sprintf(databuffer, "id=mbedAA,time=%i,height=%f", times[i], distances[i]);
+ int len = 0;
+ for (len = 0; len < 512; len++) {
+ if (databuffer[len] == '\0') break;
+ }
+ printf("Sending: %s (%d)\n", databuffer, len);
+ int n = sock.sendTo(server, databuffer, len);
+ printf("Sent %i bytes.\n", n);
+ }
+ battery = batterymonitor.read() * 3.3 * 3.0;
+ printf("Battery at %f V.\n", battery);
+ sprintf(databuffer, "id=mbedAA,time=%d,battery=%f", time(NULL), battery);
+ int len;
+ for (len = 0; len < 512; len++) {
+ if (databuffer[len] == '\0') break;
+ }
+ sock.sendTo(server, databuffer, len);
+ mo.disconnect();
+ }
+ }
+ }
+}
+
+int main()
+{
+ Thread testTask(test, NULL, osPriorityNormal, 1024 * 10);
+ DigitalOut led(LED2);
+ while(1)
+ {
+ led=!led;
+ Thread::wait(10000);
+ }
+
+ return 0;
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Mon Dec 10 13:18:54 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#88a1a9c26ae3
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Dec 10 13:18:54 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/b60934f96c0c \ No newline at end of file