Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Fork of Task633 by
Revision 11:ae623ddb2eff, committed 2017-04-03
- Comitter:
- noutram
- Date:
- Mon Apr 03 14:24:10 2017 +0000
- Parent:
- 10:3a3d2a571c8f
- Commit message:
- updated to mbed os 5.4
Changed in this revision
diff -r 3a3d2a571c8f -r ae623ddb2eff main.cpp --- a/main.cpp Tue Mar 22 13:40:05 2016 +0000 +++ b/main.cpp Mon Apr 03 14:24:10 2017 +0000 @@ -1,13 +1,12 @@ #include "mbed.h" -#include "rtos.h" #include "string.h" #include <stdio.h> #include <ctype.h> #define SWITCH1_RELEASE 1 -void thread1( const void* ); -void thread2( const void* ); +void thread1(); +void thread2(); void switchISR(); //Analogue inputs @@ -43,13 +42,18 @@ }; //Memory Pool - with capacity for 16 message_t types -MemoryPool<message_t, 16> mpool; +//MemoryPool<message_t, 16> mpool; //Message queue - matched to the memory pool -Queue<message_t, 16> queue; +//Queue<message_t, 16> queue; + +//Mail queue +Mail<message_t, 16> mail_box; + // Call this on precise intervals void adcISR() { + //Read sample - make a copy float sample = adcIn; @@ -58,9 +62,10 @@ uint32_t switch2State = sw2; //Allocate a block from the memory pool - message_t *message = mpool.alloc(); + message_t *message = mail_box.alloc(); if (message == NULL) { //Out of memory + printf("Out of memory\n\r"); redLED = 1; return; } @@ -71,39 +76,42 @@ message->sw2State = switch2State; //Write to queue - osStatus stat = queue.put(message); //Note we are sending the "pointer" + osStatus stat = mail_box.put(message); //Note we are sending the "pointer" //Check if succesful if (stat == osErrorResource) { redLED = 1; printf("queue->put() Error code: %4Xh, Resource not available\r\n", stat); - mpool.free(message); + mail_box.free(message); return; } + + } //Normal priority thread (consumer) -void thread1( const void* arg ) +void thread1() { while (true) { //Block on the queue - osEvent evt = queue.get(); + osEvent evt = mail_box.get(); //Check status - if (evt.status == osEventMessage) { + if (evt.status == osEventMail) { message_t *pMessage = (message_t*)evt.value.p; //This is the pointer (address) //Make a copy message_t msg(pMessage->adcValue, pMessage->sw1State, pMessage->sw2State); //We are done with this, so give back the memory to the pool - mpool.free(pMessage); + mail_box.free(pMessage); //Echo to the terminal printf("ADC Value: %.2f\t", msg.adcValue); printf("SW1: %u\t", msg.sw1State); printf("SW2: %u\n\r", msg.sw2State); - } - - + } else { + printf("ERROR: %x\n\r", evt.status); + } + } //end while } @@ -122,7 +130,8 @@ timer.attach(&adcISR, 0.1); //Threads - t1 = new Thread(&thread1); + t1 = new Thread(); + t1->start(thread1); printf("Main Thread\n"); while (true) {
diff -r 3a3d2a571c8f -r ae623ddb2eff mbed-os.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Mon Apr 03 14:24:10 2017 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#50b3418e45484ebf442b88cd935a2d5355402d7d
diff -r 3a3d2a571c8f -r ae623ddb2eff mbed-rtos.lib --- a/mbed-rtos.lib Tue Mar 22 13:40:05 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://mbed.org/users/mbed_official/code/mbed-rtos/#b4c5542476ba
diff -r 3a3d2a571c8f -r ae623ddb2eff mbed.bld --- a/mbed.bld Tue Mar 22 13:40:05 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/252557024ec3 \ No newline at end of file