Suga koubou
load testing EthernetInterface
Dependencies: EthernetInterface mbed-rtos mbed
Revision 0:09101c438a45, committed 2014-01-17
- Comitter:
- okini3939
- Date:
- Fri Jan 17 09:12:56 2014 +0000
- Child:
- 1:321b8f934993
- Commit message:
- 1st build
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetInterface.lib Fri Jan 17 09:12:56 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/EthernetInterface/#6a67d2bddc7c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Jan 17 09:12:56 2014 +0000
@@ -0,0 +1,76 @@
+#include "mbed.h"
+#include "rtos.h"
+#include "EthernetInterface.h"
+
+Serial pc(USBTX, USBRX);
+DigitalOut myled(LED1);
+EthernetInterface eth;
+
+volatile int count = 0, num = 0, reset = 0;
+volatile int ref = 0, refreset = 0; // no rtos = 8727224
+
+extern "C"
+void os_idle_demon (void) {
+ for (;;) {
+ if (reset) {
+ count = 0;
+ reset = 0;
+ } else {
+ count ++;
+ }
+ }
+}
+
+void isr_timer () {
+ num = count;
+ reset = 1;
+ refreset = 1;
+ myled = 1;
+}
+
+void real_count (void const *args) {
+ while (!refreset);
+ refreset = 0;
+ for (;;) {
+ if (refreset) {
+ count = 0;
+ refreset = 0;
+ break;
+ } else {
+ ref ++;
+ }
+ }
+}
+
+int main() {
+ Ticker timer;
+
+ pc.baud(115200);
+ pc.printf("LOAD TESTING\r\n");
+ pc.printf("system clock: %d\r\n", SystemCoreClock);
+
+ timer.attach(&isr_timer, 1);
+
+ pc.printf("wait...\r\n");
+ Thread thread(real_count, NULL, osPriorityRealtime);
+ while (! ref);
+ pc.printf("reference count: %d / sec\r\n", ref);
+
+ pc.printf("ethernet...\r\n");
+ eth.init(); //Use DHCP
+ if (eth.connect()) {
+ pc.printf("error\r\n");
+ return -1;
+ }
+ pc.printf("IP: %s\r\n", eth.getIPAddress());
+
+ num = 0;
+ for (;;) {
+ if (num) {
+ pc.printf("idle count: %d / sec (%0.1f %%)\r\n", num, (float)num / ref * 100);
+ num = 0;
+ myled = 0;
+ }
+ Thread::wait(100);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Fri Jan 17 09:12:56 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/okini3939/code/mbed-rtos/#0a6b48963081
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Jan 17 09:12:56 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/824293ae5e43 \ No newline at end of file