Revision 5:a1609b233d6d, committed 2014-10-27

Comitter:

shiyilei

Date:

Mon Oct 27 04:39:50 2014 +0000

Parent:

4:c980920b5e22

Commit message:

he send thread uses the queueto send the code; to the receive thread and print the code on the screen.

Changed in this revision

diff -r c980920b5e22 -r a1609b233d6d main.cpp
--- a/main.cpp	Tue Jun 04 16:03:43 2013 +0100
+++ b/main.cpp	Mon Oct 27 04:39:50 2014 +0000
@@ -1,41 +1,56 @@
+/**************************************************************
+*file name :queue test
+*Creator :JacobShi
+*Time :2014/10/27
+* Description : The send thread uses the queueto send the code
+* to the receive thread and print the code on the screen.
+ **************************************************************/
 #include "mbed.h"
 #include "rtos.h"
-
-typedef struct {
-    float    voltage;   /* AD result of measured voltage */
-    float    current;   /* AD result of measured current */
-    uint32_t counter;   /* A counter value               */
-} message_t;
-
-MemoryPool<message_t, 16> mpool;
-Queue<message_t, 16> queue;
+#include <string.h>
+#include <stdio.h>
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+Queue<char ,32> taskqueue;
+void send_message(void const *args)
+{
 
-/* Send Thread */
-void send_thread (void const *args) {
-    uint32_t i = 0;
-    while (true) {
-        i++; // fake data update
-        message_t *message = mpool.alloc();
-        message->voltage = (i * 0.1) * 33; 
-        message->current = (i * 0.1) * 11;
-        message->counter = i;
-        queue.put(message);
+    char data[16];
+    while(1)
+    {
+        strcpy(data,(const char *)args);
+        taskqueue.put(data);
+                led1=!led1;
         Thread::wait(1000);
     }
 }
 
-int main (void) {
-    Thread thread(send_thread);
-    
-    while (true) {
-        osEvent evt = queue.get();
-        if (evt.status == osEventMessage) {
-            message_t *message = (message_t*)evt.value.p;
-            printf("\nVoltage: %.2f V\n\r"   , message->voltage);
-            printf("Current: %.2f A\n\r"     , message->current);
-            printf("Number of cycles: %u\n\r", message->counter);
-            
-            mpool.free(message);
-        }
+void receive_message(void const *args)
+{
+    osEvent myevent;
+    while(1)
+    {
+        
+            led2=!led2; 
+      myevent=taskqueue.get();
+       if(myevent.status==osEventMessage)
+       {
+            char *data=(char *)myevent.value.p;
+            printf("%s\n",data);
+       }
+       Thread::wait(500);
     }
 }
+
+
+int main(void)
+{
+    Thread send_task(send_message,(void*)"send task");
+  Thread receive_task(receive_message);
+
+    while(1)
+    {
+                 
+    }
+    return 0;
+}

diff -r c980920b5e22 -r a1609b233d6d mbed-rtos.lib
--- a/mbed-rtos.lib	Tue Jun 04 16:03:43 2013 +0100
+++ b/mbed-rtos.lib	Mon Oct 27 04:39:50 2014 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed-rtos/
\ No newline at end of file
+http://mbed.org/users/mbed_official/code/mbed-rtos/#e2da1b20a6d5

diff -r c980920b5e22 -r a1609b233d6d mbed.bld
--- a/mbed.bld	Tue Jun 04 16:03:43 2013 +0100
+++ b/mbed.bld	Mon Oct 27 04:39:50 2014 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/
\ No newline at end of file
+http://mbed.org/users/mbed_official/code/mbed/builds/552587b429a1
\ No newline at end of file