![](/media/cache/profiles/bb1d545891bbbebcf457ed1cad5394f8.50x50_q85.png)
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
diff -r 000000000000 -r a75ff778bebe HTTPClient.lib --- /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
diff -r 000000000000 -r a75ff778bebe RangeFinder.lib --- /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
diff -r 000000000000 -r a75ff778bebe VodafoneUSBModem.lib --- /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
diff -r 000000000000 -r a75ff778bebe main.cpp --- /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
diff -r 000000000000 -r a75ff778bebe mbed-rtos.lib --- /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
diff -r 000000000000 -r a75ff778bebe mbed.bld --- /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