Diff: system/system.h

Revision:

0:434fd09723be

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/system/system.h	Tue Aug 07 10:25:53 2012 +0000
@@ -0,0 +1,51 @@
+
+#ifndef SYSTEM_H
+#define SYSTEM_H
+
+#include "globals.h"
+#include "rtos.h"
+
+//Declaring the onboard LED's for everyone to use
+extern DigitalOut     OLED1;//(LED1);
+extern DigitalOut     OLED2;//(LED2);
+extern DigitalOut     OLED3;//(LED3);
+extern DigitalOut     OLED4;//(LED4);
+
+//nop style wait function
+void nopwait(int ms);
+
+//a type which is a pointer to a rtos thread function
+typedef void (*tfuncptr_t)(void const *argument);
+
+//---------------------
+//Signal ticker stuff
+#define SIGTICKARGS(thread, signal) \
+    (tfuncptr_t) (&Signalsetter::callback), osTimerPeriodic, (void*)(new Signalsetter(thread, signal))
+
+class Signalsetter {
+public:
+    Signalsetter(Thread& inthread, int insignal) :
+            thread(inthread) {
+        signal = insignal;
+        //pc.printf("ptr saved as %#x \r\n", (int)(&(inthread)));
+    }
+
+    static void callback(void* thisin) {
+
+        Signalsetter* fthis = (Signalsetter*)thisin;
+        //pc.printf("callback will signal thread object at %#x \r\n", (int)(&(fthis->thread)));
+        fthis->thread.signal_set(fthis->signal);
+        //delete fthis; //this is useful for single fire tickers!
+    }
+
+private:
+    Thread& thread;
+    int signal;
+};
+
+//---------------------
+//cpu usage measurement function
+extern float cpupercent;
+void measureCPUidle (void const* arg);
+
+#endif