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-rw-r--r--demos/ARMCM4-STM32F407-DISCOVERY-MEMS-G++/main.cpp83
-rw-r--r--os/various/cpp_wrappers/ch.cpp34
-rw-r--r--os/various/cpp_wrappers/ch.hpp59
3 files changed, 79 insertions, 97 deletions
diff --git a/demos/ARMCM4-STM32F407-DISCOVERY-MEMS-G++/main.cpp b/demos/ARMCM4-STM32F407-DISCOVERY-MEMS-G++/main.cpp
index 5794ac798..3851e1d29 100644
--- a/demos/ARMCM4-STM32F407-DISCOVERY-MEMS-G++/main.cpp
+++ b/demos/ARMCM4-STM32F407-DISCOVERY-MEMS-G++/main.cpp
@@ -24,7 +24,6 @@
#include "evtimer.h"
using namespace chibios_rt;
-#if 0
/*
* LED blink sequences.
@@ -43,43 +42,45 @@ typedef struct {
uint32_t value;
} seqop_t;
-// Flashing sequence for LED1.
-static const seqop_t LED1_sequence[] =
+// Flashing sequence for LED4.
+static const seqop_t LED4_sequence[] =
{
{BITCLEAR, PAL_PORT_BIT(GPIOD_LED4)},
{SLEEP, 200},
{BITSET, PAL_PORT_BIT(GPIOD_LED4)},
- {SLEEP, 800},
- {BITCLEAR, PAL_PORT_BIT(GPIOD_LED4)},
- {SLEEP, 400},
- {BITSET, PAL_PORT_BIT(GPIOD_LED4)},
- {SLEEP, 600},
- {BITCLEAR, PAL_PORT_BIT(GPIOD_LED4)},
- {SLEEP, 600},
- {BITSET, PAL_PORT_BIT(GPIOD_LED4)},
- {SLEEP, 400},
- {BITCLEAR, PAL_PORT_BIT(GPIOD_LED4)},
- {SLEEP, 800},
- {BITSET, PAL_PORT_BIT(GPIOD_LED4)},
- {SLEEP, 200},
+ {SLEEP, 1800},
{GOTO, 0}
};
+// Flashing sequence for LED3.
+static const seqop_t LED3_sequence[] =
+{
+ {SLEEP, 1000},
+ {BITCLEAR, PAL_PORT_BIT(GPIOD_LED3)},
+ {SLEEP, 1800},
+ {BITSET, PAL_PORT_BIT(GPIOD_LED3)},
+ {SLEEP, 200},
+ {GOTO, 1}
+};
+
/*
* Sequencer thread class. It can drive LEDs or other output pins.
* Any sequencer is just an instance of this class, all the details are
* totally encapsulated and hidden to the application level.
*/
-class SequencerThread : public EnhancedThread<128> {
+class SequencerThread : public BaseStaticThread<128> {
private:
const seqop_t *base, *curr; // Thread local variables.
protected:
virtual msg_t Main(void) {
+
+ setName("sequencer");
+
while (true) {
switch(curr->action) {
case SLEEP:
- Sleep(curr->value);
+ sleep(curr->value);
break;
case GOTO:
curr = &base[curr->value];
@@ -98,7 +99,7 @@ protected:
}
public:
- SequencerThread(const seqop_t *sequence) : EnhancedThread<128>("sequencer") {
+ SequencerThread(const seqop_t *sequence) : BaseStaticThread<128>() {
base = curr = sequence;
}
@@ -107,41 +108,30 @@ public:
/*
* Tester thread class. This thread executes the test suite.
*/
-class TesterThread : public EnhancedThread<256> {
+class TesterThread : public BaseStaticThread<256> {
protected:
virtual msg_t Main(void) {
+ setName("tester");
+
return TestThread(&SD2);
}
public:
- TesterThread(void) : EnhancedThread<256>("tester") {
+ TesterThread(void) : BaseStaticThread<256>() {
}
};
-/*
- * Executed as an event handler at 500mS intervals.
- */
-static void TimerHandler(eventid_t id) {
-
- (void)id;
- if (palReadPad(GPIOA, GPIOA_BUTTON)) {
- TesterThread tester;
- tester.Wait();
- };
-}
-#endif
+/* Static threads instances.*/
+static TesterThread tester;
+static SequencerThread blinker1(LED3_sequence);
+static SequencerThread blinker2(LED4_sequence);
/*
* Application entry point.
*/
int main(void) {
-/* static const evhandler_t evhndl[] = {
- TimerHandler
- };
- static EvTimer evt;
- struct EventListener el0;*/
/*
* System initializations.
@@ -157,22 +147,23 @@ int main(void) {
* Activates the serial driver 2 using the driver default configuration.
*/
sdStart(&SD2, NULL);
-/*
- evtInit(&evt, 500); // Initializes an event timer.
- evtStart(&evt); // Starts the event timer.
- chEvtRegister(&evt.et_es, &el0, 0); // Registers a listener on the source.
-*/
+
/*
* Starts several instances of the SequencerThread class, each one operating
* on a different LED.
*/
-// SequencerThread blinker1(LED1_sequence);
+ blinker1.start(NORMALPRIO + 10);
+ blinker2.start(NORMALPRIO + 10);
/*
* Serves timer events.
*/
-// while (true)
-// Event::Dispatch(evhndl, Event::WaitOne(ALL_EVENTS));
+ while (true) {
+ if (palReadPad(GPIOA, GPIOA_BUTTON)) {
+ tester.start(NORMALPRIO);
+ tester.wait();
+ };
+ }
return 0;
}
diff --git a/os/various/cpp_wrappers/ch.cpp b/os/various/cpp_wrappers/ch.cpp
index 99f7440c9..1ada921da 100644
--- a/os/various/cpp_wrappers/ch.cpp
+++ b/os/various/cpp_wrappers/ch.cpp
@@ -281,6 +281,12 @@ namespace chibios_rt {
return chEvtWaitAllTimeout(ewmask, time);
}
#endif /* CH_USE_EVENTS_TIMEOUT */
+
+ void BaseThread::dispatchEvents(const evhandler_t handlers[],
+ eventmask_t mask) {
+
+ chEvtDispatch(handlers, mask);
+ }
#endif /* CH_USE_EVENTS */
#if CH_USE_SEMAPHORES
@@ -384,55 +390,47 @@ namespace chibios_rt {
#if CH_USE_EVENTS
/*------------------------------------------------------------------------*
- * chibios_rt::EventListener *
+ * chibios_rt::EvtListener *
*------------------------------------------------------------------------*/
- flagsmask_t EventListener::getAndClearFlags(void) {
+ flagsmask_t EvtListener::getAndClearFlags(void) {
return chEvtGetAndClearFlags(&ev_listener);
}
/*------------------------------------------------------------------------*
- * chibios_rt::EventSource *
+ * chibios_rt::EvtSource *
*------------------------------------------------------------------------*/
- EventSource::EventSource(void) {
+ EvtSource::EvtSource(void) {
- ev_source.es_next = (::EventListener *)(void *)&ev_source;
+ chEvtInit(&ev_source);
}
- void EventSource::registerOne(chibios_rt::EventListener *elp,
+ void EvtSource::registerOne(chibios_rt::EvtListener *elp,
eventid_t eid) {
chEvtRegister(&ev_source, &elp->ev_listener, eid);
}
- void EventSource::registerMask(chibios_rt::EventListener *elp,
+ void EvtSource::registerMask(chibios_rt::EvtListener *elp,
eventmask_t emask) {
chEvtRegisterMask(&ev_source, &elp->ev_listener, emask);
}
- void EventSource::unregister(chibios_rt::EventListener *elp) {
+ void EvtSource::unregister(chibios_rt::EvtListener *elp) {
chEvtUnregister(&ev_source, &elp->ev_listener);
}
- void EventSource::broadcastFlags(flagsmask_t flags) {
+ void EvtSource::broadcastFlags(flagsmask_t flags) {
chEvtBroadcastFlags(&ev_source, flags);
}
- void EventSource::broadcastFlagsI(flagsmask_t flags) {
+ void EvtSource::broadcastFlagsI(flagsmask_t flags) {
chEvtBroadcastFlagsI(&ev_source, flags);
}
-
- /*------------------------------------------------------------------------*
- * chibios_rt::Event *
- *------------------------------------------------------------------------*/
- void Event::dispatch(const evhandler_t handlers[], eventmask_t mask) {
-
- chEvtDispatch(handlers, mask);
- }
#endif /* CH_USE_EVENTS */
}
diff --git a/os/various/cpp_wrappers/ch.hpp b/os/various/cpp_wrappers/ch.hpp
index 0178f346f..6d0eb66c7 100644
--- a/os/various/cpp_wrappers/ch.hpp
+++ b/os/various/cpp_wrappers/ch.hpp
@@ -517,6 +517,18 @@ namespace chibios_rt {
static eventmask_t waitAllEventsTimeout(eventmask_t ewmask,
systime_t time);
#endif /* CH_USE_EVENTS_TIMEOUT */
+
+ /**
+ * @brief Invokes the event handlers associated to an event flags mask.
+ *
+ * @param[in] mask mask of the event flags to be dispatched
+ * @param[in] handlers an array of @p evhandler_t. The array must have size
+ * equal to the number of bits in eventmask_t.
+ *
+ * @api
+ */
+ static void dispatchEvents(const evhandler_t handlers[],
+ eventmask_t mask);
#endif /* CH_USE_EVENTS */
};
@@ -783,15 +795,15 @@ namespace chibios_rt {
#if CH_USE_EVENTS || defined(__DOXYGEN__)
/*------------------------------------------------------------------------*
- * chibios_rt::EventListener *
+ * chibios_rt::EvtListener *
*------------------------------------------------------------------------*/
/**
* @brief Class encapsulating an event listener.
*/
- class EventListener {
+ class EvtListener {
public:
/**
- * @brief Embedded @p ::EventListener structure.
+ * @brief Embedded @p ::EvtListener structure.
*/
struct ::EventListener ev_listener;
@@ -808,48 +820,48 @@ namespace chibios_rt {
};
/*------------------------------------------------------------------------*
- * chibios_rt::EventSource *
+ * chibios_rt::EvtSource *
*------------------------------------------------------------------------*/
/**
* @brief Class encapsulating an event source.
*/
- class EventSource {
+ class EvtSource {
public:
/**
- * @brief Embedded @p ::EventSource structure.
+ * @brief Embedded @p ::EvtSource structure.
*/
struct ::EventSource ev_source;
/**
- * @brief EventSource object constructor.
- * @details The embedded @p ::EventSource structure is initialized.
+ * @brief EvtSource object constructor.
+ * @details The embedded @p ::EvtSource structure is initialized.
*
* @api
*/
- EventSource(void);
+ EvtSource(void);
/**
* @brief Registers a listener on the event source.
*
- * @param[in] elp pointer to the @p EventListener object
+ * @param[in] elp pointer to the @p EvtListener object
* @param[in] eid numeric identifier assigned to the Event
* Listener
*
* @api
*/
- void registerOne(chibios_rt::EventListener *elp, eventid_t eid);
+ void registerOne(chibios_rt::EvtListener *elp, eventid_t eid);
/**
* @brief Registers an Event Listener on an Event Source.
* @note Multiple Event Listeners can specify the same bits to be added.
*
- * @param[in] elp pointer to the @p EventListener object
+ * @param[in] elp pointer to the @p EvtListener object
* @param[in] emask the mask of event flags to be pended to the
* thread when the event source is broadcasted
*
* @api
*/
- void registerMask(chibios_rt::EventListener *elp, eventmask_t emask);
+ void registerMask(chibios_rt::EvtListener *elp, eventmask_t emask);
/**
* @brief Unregisters a listener.
@@ -860,7 +872,7 @@ namespace chibios_rt {
*
* @api
*/
- void unregister(chibios_rt::EventListener *elp);
+ void unregister(chibios_rt::EvtListener *elp);
/**
* @brief Broadcasts on an event source.
@@ -886,25 +898,6 @@ namespace chibios_rt {
*/
void broadcastFlagsI(flagsmask_t flags);
};
-
- /**
- * @brief Class encapsulating an event-related functionalities.
- */
- class Event {
- public:
-
- /**
- * @brief Invokes the event handlers associated with a mask.
- *
- * @param[in] mask mask of the events to be dispatched
- * @param[in] handlers an array of @p evhandler_t. The array must be
- * have indexes from zero up the higher registered
- * event identifier.
- *
- * @api
- */
- static void dispatch(const evhandler_t handlers[], eventmask_t mask);
- };
#endif /* CH_USE_EVENTS */
}