Diff: main.cpp

Revision:

0:8cc0dbb478dc

Child:

1:79cd2642890c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Jul 23 02:27:10 2017 +0000
@@ -0,0 +1,77 @@
+/**
+ *
+ */
+ 
+#include <mbed.h>
+#include <rtos.h>
+#include "RTOSerrstr.h"
+
+typedef struct {
+    uint32_t wait_signal;
+    uint32_t signal_flag;
+} sig_table_t;
+
+Serial pc(SERIAL_TX, SERIAL_RX);
+DigitalOut myled(LED1);
+Thread thread;
+Semaphore sem;
+
+volatile uint32_t signal;
+
+static const sig_table_t tbl[] = {
+    { 0x0000,  0x0000, },
+    { 0x0000,  0x0001, },  
+    { 0x0000,  0x0002, },
+    { 0x0000,  0x0007, },      
+    { 0x0000,  0x0080, },
+    { 0x0000, 0x10000, },
+    { 0x0001,  0x0001, },
+    { 0x0003,  0x0003, },
+    { 0x0003,  0x0001, },
+    { 0x0003,  0x0002, },
+};
+
+void
+signal_wait_thread(void const *argument)
+{
+    static uint32_t i = 0;
+    osEvent evt;
+    
+    while (true) {
+        signal = tbl[i].signal_flag;
+        pc.printf("sig = 0x%08x 0x%03x\n", tbl[i].wait_signal, signal);
+        sem.release();
+        evt = Thread::signal_wait(tbl[i].wait_signal, 1000);
+        if (evt.status != osOK) {
+            pc.printf("%s\n", getOsStatusStr(evt.status));
+        }
+        //thread.signal_clr(signal);
+        i++;
+        if (i >= sizeof(tbl) / sizeof(sig_table_t)) {
+            i = 0;
+        }
+    }
+}
+
+
+
+int main()
+{
+    uint32_t status;
+    
+    pc.baud(115200);
+    pc.printf("signal test[%s %s]\n", __DATE__, __TIME__);
+
+    thread.start(callback(signal_wait_thread, (void const *)NULL));   // start thread
+    while(1) {
+        sem.wait();
+        myled = !myled;
+        Thread::wait(1000);
+        status = thread.signal_set(signal);
+        if (status == 0x80000000) {
+            pc.printf("signal_set(0x%04x) failed.\n", status);
+        } else if (status != 0) {
+            pc.printf("signal_set() returns 0x%08x.\n", status);
+        }
+    }
+}