os/various/cpp_wrappers/ch.cpp


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117From 2fc6dcd5e7c76c203d2e174e70ef21393a231163 Mon Sep 17 00:00:00 2001
From: Zoltan HERPAI <wigyori@uid0.hu>
Date: Mon, 13 Jan 2014 14:15:01 +0100
Subject: [PATCH] ARM: sun4i: dt: Add basic board support for LinkSprite
 pcDuino

This patch will add a basic board support DT for the
LinkSprite pcDuino board.

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
 arch/arm/boot/dts/Makefile              |  1 +
 arch/arm/boot/dts/sun4i-a10-pcduino.dts | 48 +++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 arch/arm/boot/dts/sun4i-a10-pcduino.dts

--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -284,6 +284,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += \
 	sun4i-a10-cubieboard.dtb \
 	sun4i-a10-mini-xplus.dtb \
 	sun4i-a10-hackberry.dtb \
+	sun4i-a10-pcduino.dtb \
 	sun5i-a10s-olinuxino-micro.dtb \
 	sun5i-a13-olinuxino.dtb \
 	sun5i-a13-olinuxino-micro.dtb \
--- /dev/null
+++ b/arch/arm/boot/dts/sun4i-a10-pcduino.dts
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2014 Zoltan HERPAI
+ * Zoltan HERPAI <wigyori@uid0.hu>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "sun4i-a10.dtsi"
+
+/ {
+	model = "LinkSprite pcDuino";
+	compatible = "linksprite,a10-pcduino", "allwinner,sun4i-a10";
+
+	soc@01c00000 {
+		emac: ethernet@01c0b000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&emac_pins_a>;
+			phy = <&phy1>;
+			status = "okay";
+		};
+
+		mdio@01c0b080 {
+			status = "okay";
+
+			phy1: ethernet-phy@1 {
+				reg = <1>;
+			};
+		};
+
+		uart0: serial@01c28000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart0_pins_a>;
+			status = "okay";
+		};
+
+		i2c0: i2c@01c2ac00 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c0_pins_a>;
+			status = "okay";
+		};
+	};
+};
/*
    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/
/**
 * @file    ch.cpp
 * @brief   C++ wrapper code.
 *
 * @addtogroup cpp_library
 * @{
 */

#include "ch.hpp"

namespace chibios_rt {

  /*------------------------------------------------------------------------*
   * chibios_rt::Timer                                                      *
   *------------------------------------------------------------------------*/

  void Timer::setI(systime_t time, vtfunc_t vtfunc, void *par) {

    chVTSetI(&timer_ref, time, vtfunc, par);
  }

  void Timer::resetI() {

    if (chVTIsArmedI(&timer_ref))
      chVTDoResetI(&timer_ref);
  }

  bool Timer::isArmedI(void) {

    return chVTIsArmedI(&timer_ref);
  }

  /*------------------------------------------------------------------------*
   * chibios_rt::ThreadStayPoint                                            *
   *------------------------------------------------------------------------*/

  msg_t ThreadStayPoint::suspendS(void) {

    return chThdSuspendS(&thread_ref);
  }

  msg_t ThreadStayPoint::suspendS(systime_t timeout) {

    return chThdSuspendTimeoutS(&thread_ref, timeout);
  }

  void ThreadStayPoint::resumeI(msg_t msg) {

    chThdResumeI(&thread_ref, msg);
  }

  void ThreadStayPoint::resumeS(msg_t msg) {

    chThdResumeS(&thread_ref, msg);
  }

  /*------------------------------------------------------------------------*
   * chibios_rt::ThreadReference                                            *
   *------------------------------------------------------------------------*/

  void ThreadReference::stop(void) {

    chSysHalt("invoked unimplemented method stop()");
  }

  void ThreadReference::requestTerminate(void) {

    chDbgAssert(thread_ref != NULL,
                "not referenced");

    chThdTerminate(thread_ref);
  }

#if CH_CFG_USE_WAITEXIT
    msg_t ThreadReference::wait(void) {

      chDbgAssert(thread_ref != NULL,
                  "not referenced");

      msg_t msg = chThdWait(thread_ref);
      thread_ref = NULL;
      return msg;
    }
#endif /* CH_CFG_USE_WAITEXIT */

#if CH_CFG_USE_MESSAGES
  msg_t ThreadReference::sendMessage(msg_t msg) {

    chDbgAssert(thread_ref != NULL,
                "not referenced");

    return chMsgSend(thread_ref, msg);
  }

  bool ThreadReference::isPendingMessage(void) {

    chDbgAssert(thread_ref != NULL,
                "not referenced");

    return chMsgIsPendingI(thread_ref);
  }

  msg_t ThreadReference::getMessage(void) {

    chDbgAssert(thread_ref != NULL,
                "not referenced");

    return chMsgGet(thread_ref);
  }

  void ThreadReference::releaseMessage(msg_t msg) {

    chDbgAssert(thread_ref != NULL,
                "not referenced");

    chMsgRelease(thread_ref, msg);
  }
#endif /* CH_CFG_USE_MESSAGES */

#if CH_CFG_USE_EVENTS
    void ThreadReference::signalEvents(eventmask_t mask) {

      chDbgAssert(thread_ref != NULL,
                  "not referenced");

      chEvtSignal(thread_ref, mask);
    }

    void ThreadReference::signalEventsI(eventmask_t mask) {

      chDbgAssert(thread_ref != NULL,
                  "not referenced");

      chEvtSignalI(thread_ref, mask);
    }
#endif /* CH_CFG_USE_EVENTS */

#if CH_CFG_USE_DYNAMIC
#endif /* CH_CFG_USE_DYNAMIC */

  /*------------------------------------------------------------------------*
   * chibios_rt::BaseThread                                                 *
   *------------------------------------------------------------------------*/
  BaseThread::BaseThread() : ThreadReference(NULL) {

  }

  void BaseThread::main(void) {

  }

  ThreadReference BaseThread::start(tprio_t prio) {

    (void)prio;

    return *this;
  }

  void _thd_start(void *arg) {

    ((BaseThread *)arg)->main();
  }

  void BaseThread::setName(const char *tname) {

    chRegSetThreadName(tname);
  }

  tprio_t BaseThread::setPriority(tprio_t newprio) {

    return chThdSetPriority(newprio);
  }

  void BaseThread::exit(msg_t msg) {

    chThdExit(msg);
  }

  void BaseThread::exitS(msg_t msg) {

    chThdExitS(msg);
  }

  bool BaseThread::shouldTerminate(void) {

    return chThdShouldTerminateX();
  }

  void BaseThread::sleep(systime_t interval){

    chThdSleep(interval);
  }

  void BaseThread::sleepUntil(systime_t time) {

    chThdSleepUntil(time);
  }

  void BaseThread::yield(void) {

    chThdYield();
  }

#if CH_CFG_USE_MESSAGES
  ThreadReference BaseThread::waitMessage(void) {

    ThreadReference tr(chMsgWait());
    return tr;
  }
#endif /* CH_CFG_USE_MESSAGES */

#if CH_CFG_USE_EVENTS
  eventmask_t BaseThread::getAndClearEvents(eventmask_t mask) {

    return chEvtGetAndClearEvents(mask);
  }

  eventmask_t BaseThread::addEvents(eventmask_t mask) {

    return chEvtAddEvents(mask);
  }

  eventmask_t BaseThread::waitOneEvent(eventmask_t ewmask) {

    return chEvtWaitOne(ewmask);
  }

  eventmask_t BaseThread::waitAnyEvent(eventmask_t ewmask) {

    return chEvtWaitAny(ewmask);
  }

  eventmask_t BaseThread::waitAllEvents(eventmask_t ewmask) {

    return chEvtWaitAll(ewmask);
  }

#if CH_CFG_USE_EVENTS_TIMEOUT
  eventmask_t BaseThread::waitOneEventTimeout(eventmask_t ewmask,
                                              systime_t time) {

    return chEvtWaitOneTimeout(ewmask, time);
  }

  eventmask_t BaseThread::waitAnyEventTimeout(eventmask_t ewmask,
                                              systime_t time) {

    return chEvtWaitAnyTimeout(ewmask, time);
  }

  eventmask_t BaseThread::waitAllEventsTimeout(eventmask_t ewmask,
                                               systime_t time) {

    return chEvtWaitAllTimeout(ewmask, time);
  }
#endif /* CH_CFG_USE_EVENTS_TIMEOUT */

  void BaseThread::dispatchEvents(const evhandler_t handlers[],
                                  eventmask_t mask) {

    chEvtDispatch(handlers, mask);
  }
#endif /* CH_CFG_USE_EVENTS */

#if CH_CFG_USE_MUTEXES
  void BaseThread::unlockMutex(Mutex *mp) {

    chMtxUnlock(&mp->mutex);
  }

  void BaseThread::unlockMutexS(Mutex *mp) {

    chMtxUnlockS(&mp->mutex);
  }

  void BaseThread::unlockAllMutexes(void) {

    chMtxUnlockAll();
  }
#endif /* CH_CFG_USE_MUTEXES */

#if CH_CFG_USE_SEMAPHORES
  /*------------------------------------------------------------------------*
   * chibios_rt::CounterSemaphore                                           *
   *------------------------------------------------------------------------*/
  CounterSemaphore::CounterSemaphore(cnt_t n) {

    chSemObjectInit(&sem, n);
  }

  void CounterSemaphore::reset(cnt_t n) {

    chSemReset(&sem, n);
  }

  void CounterSemaphore::resetI(cnt_t n) {

    chSemResetI(&sem, n);
  }

  msg_t CounterSemaphore::wait(void) {

    return chSemWait(&sem);
  }

  msg_t CounterSemaphore::waitS(void) {

    return chSemWaitS(&sem);
  }

  msg_t CounterSemaphore::wait(systime_t time) {

    return chSemWaitTimeout(&sem, time);
  }

  msg_t CounterSemaphore::waitS(systime_t time) {

    return chSemWaitTimeoutS(&sem, time);
  }

  void CounterSemaphore::signal(void) {

    chSemSignal(&sem);
  }

  void CounterSemaphore::signalI(void) {

    chSemSignalI(&sem);
  }

  void CounterSemaphore::addCounterI(cnt_t n) {

    chSemAddCounterI(&sem, n);
  }

  cnt_t CounterSemaphore::getCounterI(void) {

    return chSemGetCounterI(&sem);
  }

  msg_t CounterSemaphore::signalWait(CounterSemaphore *ssem,
                                     CounterSemaphore *wsem) {

    return chSemSignalWait(&ssem->sem, &wsem->sem);
  }

  /*------------------------------------------------------------------------*
   * chibios_rt::BinarySemaphore                                            *
   *------------------------------------------------------------------------*/
  BinarySemaphore::BinarySemaphore(bool taken) {

    chBSemObjectInit(&bsem, taken);
  }

  msg_t BinarySemaphore::wait(void) {

    return chBSemWait(&bsem);
  }

  msg_t BinarySemaphore::waitS(void) {

    return chBSemWaitS(&bsem);
  }

  msg_t BinarySemaphore::wait(systime_t time) {

    return chBSemWaitTimeout(&bsem, time);
  }

  msg_t BinarySemaphore::waitS(systime_t time) {

    return chBSemWaitTimeoutS(&bsem, time);
  }

  void BinarySemaphore::reset(bool taken) {

    chBSemReset(&bsem, taken);
  }

  void BinarySemaphore::resetI(bool taken) {

    chBSemResetI(&bsem, taken);
  }

  void BinarySemaphore::signal(void) {

    chBSemSignal(&bsem);
  }

  void BinarySemaphore::signalI(void) {

    chBSemSignalI(&bsem);
  }

  bool BinarySemaphore::getStateI(void) {

    return (bool)chBSemGetStateI(&bsem);
  }
#endif /* CH_CFG_USE_SEMAPHORES */

#if CH_CFG_USE_MUTEXES
  /*------------------------------------------------------------------------*
   * chibios_rt::Mutex                                                      *
   *------------------------------------------------------------------------*/
  Mutex::Mutex(void) {

    chMtxObjectInit(&mutex);
  }

  bool Mutex::tryLock(void) {

    return chMtxTryLock(&mutex);
  }

  bool Mutex::tryLockS(void) {

    return chMtxTryLockS(&mutex);
  }

  void Mutex::lock(void) {

    chMtxLock(&mutex);
  }

  void Mutex::lockS(void) {

    chMtxLockS(&mutex);
  }

  void Mutex::unlock(void) {

    chMtxUnlock(&mutex);
  }

  void Mutex::unlockS(void) {

    chMtxUnlockS(&mutex);
  }

#if CH_CFG_USE_CONDVARS
  /*------------------------------------------------------------------------*
   * chibios_rt::CondVar                                                    *
   *------------------------------------------------------------------------*/
  CondVar::CondVar(void) {

    chCondObjectInit(&condvar);
  }

  void CondVar::signal(void) {

    chCondSignal(&condvar);
  }

  void CondVar::signalI(void) {

    chCondSignalI(&condvar);
  }

  void CondVar::broadcast(void) {

    chCondBroadcast(&condvar);
  }

  void CondVar::broadcastI(void) {

    chCondBroadcastI(&condvar);
  }

  msg_t CondVar::wait(void) {

    return chCondWait(&condvar);
  }

  msg_t CondVar::waitS(void) {

    return chCondWaitS(&condvar);
  }

#if CH_CFG_USE_CONDVARS_TIMEOUT
  msg_t CondVar::wait(systime_t time) {

    return chCondWaitTimeout(&condvar, time);
  }
#endif /* CH_CFG_USE_CONDVARS_TIMEOUT */
#endif /* CH_CFG_USE_CONDVARS */
#endif /* CH_CFG_USE_MUTEXES */

#if CH_CFG_USE_EVENTS
  /*------------------------------------------------------------------------*
   * chibios_rt::EvtListener                                              *
   *------------------------------------------------------------------------*/
  eventflags_t EvtListener::getAndClearFlags(void) {

    return chEvtGetAndClearFlags(&ev_listener);
  }

  eventflags_t EvtListener::getAndClearFlagsI(void) {

    return chEvtGetAndClearFlagsI(&ev_listener);
  }

  /*------------------------------------------------------------------------*
   * chibios_rt::EvtSource                                                *
   *------------------------------------------------------------------------*/
  EvtSource::EvtSource(void) {

    chEvtObjectInit(&ev_source);
  }

  void EvtSource::registerOne(chibios_rt::EvtListener *elp,
                                eventid_t eid) {

    chEvtRegister(&ev_source, &elp->ev_listener, eid);
  }

  void EvtSource::registerMask(chibios_rt::EvtListener *elp,
                                 eventmask_t emask) {

    chEvtRegisterMask(&ev_source, &elp->ev_listener, emask);
  }

  void EvtSource::unregister(chibios_rt::EvtListener *elp) {

    chEvtUnregister(&ev_source, &elp->ev_listener);
  }

  void EvtSource::broadcastFlags(eventflags_t flags) {

    chEvtBroadcastFlags(&ev_source, flags);
  }

  void EvtSource::broadcastFlagsI(eventflags_t flags) {

    chEvtBroadcastFlagsI(&ev_source, flags);
  }
#endif /* CH_CFG_USE_EVENTS */

#if CH_CFG_USE_MEMPOOLS
  /*------------------------------------------------------------------------*
   * chibios_rt::MemoryPool                                                 *
   *------------------------------------------------------------------------*/
  MemoryPool::MemoryPool(size_t size, memgetfunc_t provider) {

    chPoolObjectInit(&pool, size, provider);
  }

  MemoryPool::MemoryPool(size_t size, memgetfunc_t provider, void* p, size_t n) {

    chPoolObjectInit(&pool, size, provider);
    chPoolLoadArray(&pool, p, n);
  }


  void MemoryPool::loadArray(void *p, size_t n) {

    chPoolLoadArray(&pool, p, n);
  }

  void *MemoryPool::allocI(void) {

    return chPoolAllocI(&pool);
  }

  void *MemoryPool::alloc(void) {

    return chPoolAlloc(&pool);
  }

  void MemoryPool::free(void *objp) {

    chPoolFree(&pool, objp);
  }

  void MemoryPool::freeI(void *objp) {

    chPoolFreeI(&pool, objp);
  }
#endif /* CH_CFG_USE_MEMPOOLS */
}

/** @} */