HAPSRG
/
UDP_Client_0003
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Dependencies: UsaClient
Revision 2:1b4bba79cd29, committed 2021-11-06
- Comitter:
- cocorlow
- Date:
- Sat Nov 06 19:06:40 2021 +0000
- Parent:
- 1:c050a4297deb
- Commit message:
- speed test
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Thu Oct 28 05:26:27 2021 +0000
+++ b/main.cpp Sat Nov 06 19:06:40 2021 +0000
@@ -5,8 +5,11 @@
EthernetInterface net;
DigitalIn button(PC_13);
+using namespace std::chrono;
+
int main()
{
+ printf("system start.\r\n");
SocketAddress sockAddr;
if (net.connect() != 0)
{
@@ -17,20 +20,47 @@
printf("IP: %s\r\n", sockAddr.get_ip_address() ? sockAddr.get_ip_address() : "No IP");
- UsaClient udp(&net, "192.168.251.42", 10000); // server IP address, Port number
- uint8_t send[6] = {1, 4, 9, 16, 25, 0};
- uint8_t recv[6];
+ UsaClient udp(&net, "192.168.10.109", 10000); // server IP address, Port number
+ uint8_t send[200];
+ uint8_t recv[200];
+
+ int wN = 100;
+ int rN = 100;
+
+ Timer t;
while (1)
{
if (button)
{
- send[5] += 1;
- udp.Write(2, send, 6);
+ printf("\r\n##########################\r\n");
+ printf("write start\r\n");
+ printf("wN = %d\r\n", wN);
+ t.reset();
+ t.start();
+ for (int i = 0; i < wN; i++)
+ {
+ send[0] = i;
+ udp.Write(0, send, 100);
+ }
+ t.stop();
+ printf("write: %llu us\r\n", duration_cast<microseconds>(t.elapsed_time()).count());
+
+ ThisThread::sleep_for(chrono::milliseconds(1000));
+
+ printf("read start\r\n");
+ printf("r = %d\r\n", wN);
+ t.reset();
+ t.start();
+ for (int i = 0; i < rN; i++)
+ {
+ udp.Read(0, recv, 100);
+ }
+ t.stop();
+ printf("%d\r\n", recv[0]);
+ printf("read : %llu us\r\n", duration_cast<microseconds>(t.elapsed_time()).count());
+ ThisThread::sleep_for(chrono::milliseconds(1000));
}
- udp.Read(2, recv, 6);
- printf("%3d, %3d, %3d, %3d, %3d, %3d\r\n", recv[0], recv[1], recv[2], recv[3], recv[4], recv[5]);
- ThisThread::sleep_for(chrono::milliseconds(100));
}
}
\ No newline at end of file