79 lines
1.7 KiB
C++
79 lines
1.7 KiB
C++
/**
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* \brief Input driver front-end
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* \author Norman Feske
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* \author Christian Helmuth
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* \author Stefan Kalkowski
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* \date 2006-08-30
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*/
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/*
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* Copyright (C) 2006-2013 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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/* Genode */
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#include <base/env.h>
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#include <base/sleep.h>
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#include <base/rpc_server.h>
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#include <root/component.h>
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#include <cap_session/connection.h>
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#include <platform_session/connection.h>
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#include <input/component.h>
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#include <base/printf.h>
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#include <driver.h>
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using namespace Genode;
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static Event_queue ev_queue;
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namespace Input {
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/*
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* Event handling is disabled on queue creation and will be enabled later if a
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* session is created.
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*/
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void event_handling(bool enable)
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{
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if (enable)
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ev_queue.enable();
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else
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ev_queue.disable();
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}
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bool event_pending() { return !ev_queue.empty(); }
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Event get_event() { return ev_queue.get(); }
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}
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int main(int argc, char **argv)
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{
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/* initialize server entry point */
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enum { STACK_SIZE = 4096 };
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static Cap_connection cap;
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static Rpc_entrypoint ep(&cap, STACK_SIZE, "input_ep");
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Platform::Connection plat_drv;
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switch (plat_drv.revision()) {
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case Platform::Session::SMD:
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plat_drv.enable(Platform::Session::I2C_2);
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plat_drv.enable(Platform::Session::I2C_3);
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plat_drv.enable(Platform::Session::BUTTONS);
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Input::Tablet_driver::factory(ev_queue);
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default:
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PWRN("No input driver available for this board");
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}
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/* entry point serving input root interface */
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static Input::Root input_root(&ep, env()->heap());
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/* tell parent about the service */
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env()->parent()->announce(ep.manage(&input_root));
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/* main's done - go to sleep */
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sleep_forever();
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return 0;
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}
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