Documentation related fixes.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5298 35acf78f-673a-0410-8e92-d51de3d6d3f4master
parent
4149bab2ca
commit
d4c246e1bf
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@ -0,0 +1,101 @@
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|||
/*
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ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
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2011,2012,2013 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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||||
|
||||
ChibiOS/RT is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
ChibiOS/RT is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
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||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @defgroup IO_BLOCK Abstract I/O Block Device
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* @ingroup IO
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*
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* @section io_block_1 Driver State Machine
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* The drivers implementing this interface shall implement the following
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* state machine internally. Not all the driver functionalities can be used
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* in any moment, any transition not explicitly shown in the following
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* diagram has to be considered an error and shall be captured by an
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* assertion (if enabled).
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* @if LATEX_PDF
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* @dot
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digraph example {
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size="5, 7";
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||||
rankdir="LR";
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|
||||
node [shape=circle, fontname=Sans, fontsize=8, fixedsize="true", width="0.9", height="0.9"];
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edge [fontname=Sans, fontsize=8];
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stop [label="BLK_STOP\nLow Power"];
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uninit [label="BLK_UNINIT", style="bold"];
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ready [label="BLK_READY\nClock Enabled"];
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connecting [label="BLK_CONN.ING\nConnecting"];
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disconnecting [label="BLK_DISC.ING\nDisconnecting"];
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active [label="BLK_ACTIVE\nCard Ready"];
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reading [label="BLK_READING\nReading"];
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writing [label="BLK_WRITING\nWriting"];
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uninit -> stop [label=" blkInit()", constraint=false];
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stop -> stop [label="\nblkStop()"];
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stop -> ready [label="\nblkStart()"];
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ready -> stop [label="\nblkStop()"];
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ready -> ready [label="\nblkStart()\nblkDisconnect()"];
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ready -> connecting [label="\nblkConnect()"];
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connecting -> active [label="\nconnection\nsuccessful"];
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connecting -> active [label="\nblkConnect()", dir="back"];
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connecting -> ready [label="\nconnection\nfailed"];
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disconnecting -> active [label="\nblkDisconnect()", dir="back"];
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ready -> disconnecting [label="\ndisconnection\nfinished", dir="back"];
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active -> reading [label="\nblkRead()"];
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reading -> active [label="\nread finished\nread error"];
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active -> writing [label="\nblkWrite()"];
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writing -> active [label="\nwrite finished\nwrite error"];
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}
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* @enddot
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* @else
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* @dot
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digraph example {
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rankdir="LR";
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node [shape=circle, fontname=Sans, fontsize=8, fixedsize="true", width="0.9", height="0.9"];
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edge [fontname=Sans, fontsize=8];
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stop [label="BLK_STOP\nLow Power"];
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uninit [label="BLK_UNINIT", style="bold"];
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ready [label="BLK_READY\nClock Enabled"];
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connecting [label="BLK_CONN.ING\nConnecting"];
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disconnecting [label="BLK_DISC.ING\nDisconnecting"];
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active [label="BLK_ACTIVE\nCard Ready"];
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reading [label="BLK_READING\nReading"];
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writing [label="BLK_WRITING\nWriting"];
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uninit -> stop [label=" blkInit()", constraint=false];
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stop -> stop [label="\nblkStop()"];
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stop -> ready [label="\nblkStart()"];
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ready -> stop [label="\nblkStop()"];
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ready -> ready [label="\nblkStart()\nblkDisconnect()"];
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ready -> connecting [label="\nblkConnect()"];
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connecting -> active [label="\nconnection\nsuccessful"];
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connecting -> active [label="\nblkConnect()", dir="back"];
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connecting -> ready [label="\nconnection\nfailed"];
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disconnecting -> active [label="\nblkDisconnect()", dir="back"];
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ready -> disconnecting [label="\ndisconnection\nfinished", dir="back"];
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active -> reading [label="\nblkRead()"];
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reading -> active [label="\nread finished\nread error"];
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active -> writing [label="\nblkWrite()"];
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writing -> active [label="\nwrite finished\nwrite error"];
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}
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* @enddot
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* @endif
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*/
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@ -0,0 +1,24 @@
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/*
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ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
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2011,2012,2013 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
ChibiOS/RT is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
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||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @defgroup IO_CHANNEL Abstract I/O Channel
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* @ingroup IO
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*/
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@ -28,92 +28,12 @@
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* @p HAL_USE_SPI options must be enabled in @p halconf.h.
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*
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* @section mmc_spi_1 Driver State Machine
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* The driver implements a state machine internally, not all the driver
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* functionalities can be used in any moment, any transition not explicitly
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* shown in the following diagram has to be considered an error and shall
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* be captured by an assertion (if enabled).
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* @if LATEX_PDF
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* @dot
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digraph example {
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||||
size="5, 7";
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||||
rankdir="LR";
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node [shape=circle, fontname=Helvetica, fontsize=8, fixedsize="true", width="0.9", height="0.9"];
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edge [fontname=Helvetica, fontsize=8];
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any [label="Any State"];
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stop2 [label="MMC_STOP\nLow Power"];
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uninit [label="MMC_UNINIT", style="bold"];
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stop [label="MMC_STOP\nLow Power"];
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wait [label="MMC_WAIT\nWaiting Card"];
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inserted [label="MMC_INSERTED\nCard Inserted"];
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ready [label="MMC_READY\nCard Ready"];
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reading [label="MMC_READING\nReading"];
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writing [label="MMC_WRITING\nWriting"];
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uninit -> stop [label="mmcInit()"];
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stop -> wait [label="mmcStart()", constraint=false];
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wait -> inserted [label="insertion (inserted event)"];
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inserted -> inserted [label="mmcDisconnect()"];
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inserted -> ready [label="mmcConnect()"];
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ready -> ready [label="mmcConnect()"];
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ready -> inserted [label="mmcDisconnect()"];
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ready -> reading [label="mmcStartSequentialRead()"];
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reading -> reading [label="mmcSequentialRead()"];
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reading -> ready [label="mmcStopSequentialRead()"];
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reading -> ready [label="read error"];
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ready -> writing [label="mmcStartSequentialWrite()"];
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writing -> writing [label="mmcSequentialWrite()"];
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writing -> ready [label="mmcStopSequentialWrite()"];
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writing -> ready [label="write error"];
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inserted -> wait [label="removal (removed event)"];
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ready -> wait [label="removal (removed event)"];
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reading -> wait [label="removal (removed event)"];
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writing -> wait [label="removal (removed event)"];
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any -> stop2 [label="mmcStop()"];
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}
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* @enddot
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* @else
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* @dot
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digraph example {
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rankdir="LR";
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node [shape=circle, fontname=Helvetica, fontsize=8, fixedsize="true", width="0.9", height="0.9"];
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edge [fontname=Helvetica, fontsize=8];
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any [label="Any State"];
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stop2 [label="MMC_STOP\nLow Power"];
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uninit [label="MMC_UNINIT", style="bold"];
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stop [label="MMC_STOP\nLow Power"];
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wait [label="MMC_WAIT\nWaiting Card"];
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inserted [label="MMC_INSERTED\nCard Inserted"];
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ready [label="MMC_READY\nCard Ready"];
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reading [label="MMC_READING\nReading"];
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writing [label="MMC_WRITING\nWriting"];
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uninit -> stop [label="mmcInit()"];
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stop -> wait [label="mmcStart()", constraint=false];
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wait -> inserted [label="insertion (inserted event)"];
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inserted -> inserted [label="mmcDisconnect()"];
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inserted -> ready [label="mmcConnect()"];
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ready -> ready [label="mmcConnect()"];
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ready -> inserted [label="mmcDisconnect()"];
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ready -> reading [label="mmcStartSequentialRead()"];
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reading -> reading [label="mmcSequentialRead()"];
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reading -> ready [label="mmcStopSequentialRead()"];
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reading -> ready [label="read error"];
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ready -> writing [label="mmcStartSequentialWrite()"];
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writing -> writing [label="mmcSequentialWrite()"];
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writing -> ready [label="mmcStopSequentialWrite()"];
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writing -> ready [label="write error"];
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inserted -> wait [label="removal (removed event)"];
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ready -> wait [label="removal (removed event)"];
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reading -> wait [label="removal (removed event)"];
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writing -> wait [label="removal (removed event)"];
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any -> stop2 [label="mmcStop()"];
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}
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* @enddot
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* @endif
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* This driver implements a state machine internally, see the @ref IO_BLOCK
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* module documentation for details.
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*
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* @section mmc_spi_2 Driver Operations
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* This driver allows to read or write single or multiple 512 bytes blocks
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* on a SD Card.
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*
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* @ingroup IO
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*/
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|
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@ -0,0 +1,28 @@
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/*
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||||
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
|
||||
2011,2012,2013 Giovanni Di Sirio.
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||||
|
||||
This file is part of ChibiOS/RT.
|
||||
|
||||
ChibiOS/RT is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
ChibiOS/RT is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @defgroup MMCSD MMC/SD Block Device
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* @details This module implements a common ancestor for all device drivers
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* accessing MMC or SD cards. This interface inherits the state
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* machine and the interface from the @ref IO_BLOCK module.
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*
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* @ingroup IO
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*/
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@ -26,82 +26,10 @@
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* must be enabled in @p halconf.h.
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*
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* @section sdc_1 Driver State Machine
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* The driver implements a state machine internally, not all the driver
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* functionalities can be used in any moment, any transition not explicitly
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||||
* shown in the following diagram has to be considered an error and shall
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* be captured by an assertion (if enabled).
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||||
* @if LATEX_PDF
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||||
* @dot
|
||||
digraph example {
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||||
size="5, 7";
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||||
rankdir="LR";
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||||
|
||||
node [shape=circle, fontname=Sans, fontsize=8, fixedsize="true", width="0.9", height="0.9"];
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edge [fontname=Sans, fontsize=8];
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stop [label="SDC_STOP\nLow Power"];
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uninit [label="SDC_UNINIT", style="bold"];
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ready [label="SDC_READY\nClock Enabled"];
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connecting [label="SDC_CONN.ING\nConnecting"];
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disconnecting [label="SDC_DISC.ING\nDisconnecting"];
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active [label="SDC_ACTIVE\nCard Ready"];
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reading [label="SDC_READING\nReading"];
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writing [label="SDC_WRITING\nWriting"];
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uninit -> stop [label=" sdcInit()", constraint=false];
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stop -> stop [label="\nsdcStop()"];
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stop -> ready [label="\nsdcStart()"];
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ready -> stop [label="\nsdcStop()"];
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ready -> ready [label="\nsdcStart()\nsdcDisconnect()"];
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ready -> connecting [label="\nsdcConnect()"];
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connecting -> active [label="\nconnection\nsuccessful"];
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connecting -> active [label="\nsdcConnect()", dir="back"];
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connecting -> ready [label="\nconnection\nfailed"];
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disconnecting -> active [label="\nsdcDisconnect()", dir="back"];
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ready -> disconnecting [label="\ndisconnection\nfinished", dir="back"];
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active -> reading [label="\nsdcRead()"];
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reading -> active [label="\nread finished\nread error"];
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active -> writing [label="\nsdcWrite()"];
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writing -> active [label="\nwrite finished\nwrite error"];
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}
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* @enddot
|
||||
* @else
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* @dot
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digraph example {
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rankdir="LR";
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|
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node [shape=circle, fontname=Sans, fontsize=8, fixedsize="true", width="0.9", height="0.9"];
|
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edge [fontname=Sans, fontsize=8];
|
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|
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stop [label="SDC_STOP\nLow Power"];
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uninit [label="SDC_UNINIT", style="bold"];
|
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ready [label="SDC_READY\nClock Enabled"];
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connecting [label="SDC_CONN.ING\nConnecting"];
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disconnecting [label="SDC_DISC.ING\nDisconnecting"];
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active [label="SDC_ACTIVE\nCard Ready"];
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reading [label="SDC_READING\nReading"];
|
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writing [label="SDC_WRITING\nWriting"];
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uninit -> stop [label=" sdcInit()", constraint=false];
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stop -> stop [label="\nsdcStop()"];
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stop -> ready [label="\nsdcStart()"];
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ready -> stop [label="\nsdcStop()"];
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ready -> ready [label="\nsdcStart()\nsdcDisconnect()"];
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ready -> connecting [label="\nsdcConnect()"];
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connecting -> active [label="\nconnection\nsuccessful"];
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connecting -> active [label="\nsdcConnect()", dir="back"];
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connecting -> ready [label="\nconnection\nfailed"];
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disconnecting -> active [label="\nsdcDisconnect()", dir="back"];
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ready -> disconnecting [label="\ndisconnection\nfinished", dir="back"];
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active -> reading [label="\nsdcRead()"];
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reading -> active [label="\nread finished\nread error"];
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active -> writing [label="\nsdcWrite()"];
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writing -> active [label="\nwrite finished\nwrite error"];
|
||||
}
|
||||
* @enddot
|
||||
* @endif
|
||||
* This driver implements a state machine internally, see the @ref IO_BLOCK
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* module documentation for details.
|
||||
*
|
||||
* @section sdc_2 SDC Operations.
|
||||
* @section sdc_2 Driver Operations
|
||||
* This driver allows to read or write single or multiple 512 bytes blocks
|
||||
* on a SD Card.
|
||||
*
|
||||
|
|
|
@ -81,20 +81,3 @@
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|||
*
|
||||
* @ingroup IO
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup IO_CHANNEL Abstract I/O Channels
|
||||
* @ingroup IO
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup IO_BLOCK Abstract I/O Block Device
|
||||
* @ingroup IO
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup MMCSD MMC/SD Block Devices common ancestor
|
||||
* @details This module implements a common ancestor for all device drivers
|
||||
* accessing MMC or SD cards.
|
||||
* @ingroup IO
|
||||
*/
|
||||
|
|
|
@ -21,12 +21,12 @@
|
|||
/**
|
||||
* @file io_block.h
|
||||
* @brief I/O block devices access.
|
||||
* @details This header defines abstract interfaces useful to access generic
|
||||
* @details This header defines an abstract interface useful to access generic
|
||||
* I/O block devices in a standardized way.
|
||||
*
|
||||
* @addtogroup IO_BLOCK
|
||||
* @details This module define an abstract interface for accessing generic
|
||||
* block devices.
|
||||
* @details This module defines an abstract interface for accessing generic
|
||||
* block devices.<br>
|
||||
* Note that no code is present, just abstract interfaces-like
|
||||
* structures, you should look at the system as to a set of
|
||||
* abstract C++ classes (even if written in C). This system
|
||||
|
|
|
@ -21,16 +21,17 @@
|
|||
/**
|
||||
* @file io_channel.h
|
||||
* @brief I/O channels access.
|
||||
* @details This header defines abstract interfaces useful to access generic
|
||||
* @details This header defines an abstract interface useful to access generic
|
||||
* I/O serial devices in a standardized way.
|
||||
*
|
||||
* @addtogroup IO_CHANNEL
|
||||
* @details This module defines an abstract interface for I/O channels by
|
||||
* extending the @p BaseSequentialStream interface. Note that no code
|
||||
* is present, I/O channels are just abstract interface like
|
||||
* structures, you should look at the systems as to a set of abstract
|
||||
* C++ classes (even if written in C). Specific device drivers can
|
||||
* use/extend the interface and implement them.<br>
|
||||
* extending the @p BaseSequentialStream interface.<br>
|
||||
* Note that no code is present, I/O channels are just abstract
|
||||
* interface like structures, you should look at the systems as
|
||||
* to a set of abstract C++ classes (even if written in C).
|
||||
* Specific device drivers can use/extend the interface and
|
||||
* implement them.<br>
|
||||
* This system has the advantage to make the access to channels
|
||||
* independent from the implementation logic.
|
||||
* @{
|
||||
|
|
|
@ -21,6 +21,8 @@
|
|||
/**
|
||||
* @file mmcsd.h
|
||||
* @brief MMC/SD cards common header.
|
||||
* @details This header defines an abstract interface useful to access MMC/SD
|
||||
* I/O block devices in a standardized way.
|
||||
*
|
||||
* @addtogroup MMCSD
|
||||
* @{
|
||||
|
|
|
@ -63,11 +63,10 @@ void port_halt(void) {
|
|||
* is responsible for the context switch between 2 threads.
|
||||
* @note The implementation of this code affects <b>directly</b> the context
|
||||
* switch performance so optimize here as much as you can.
|
||||
*
|
||||
* @param[in] ntp the thread to be switched in
|
||||
* @param[in] otp the thread to be switched out
|
||||
*/
|
||||
#if !defined(__DOXYGEN__)
|
||||
__attribute__((naked))
|
||||
#endif
|
||||
void port_dummy1(void) {
|
||||
|
||||
asm (".global _port_switch");
|
||||
|
@ -96,7 +95,9 @@ void port_dummy1(void) {
|
|||
* @details If the work function returns @p chThdExit() is automatically
|
||||
* invoked.
|
||||
*/
|
||||
#if !defined(__DOXYGEN__)
|
||||
__attribute__((naked))
|
||||
#endif
|
||||
void port_dummy2(void) {
|
||||
|
||||
asm (".global _port_thread_start");
|
||||
|
|
|
@ -192,15 +192,15 @@ namespace chibios_rt {
|
|||
* @brief Enables a virtual timer.
|
||||
* @note The associated function is invoked from interrupt context.
|
||||
*
|
||||
* @param[in] time the number of ticks before the operation timeouts, the
|
||||
* special values are handled as follow:
|
||||
* @param[in] time the number of ticks before the operation timeouts,
|
||||
* the special values are handled as follow:
|
||||
* - @a TIME_INFINITE is allowed but interpreted as a
|
||||
* normal time specification.
|
||||
* - @a TIME_IMMEDIATE this value is not allowed.
|
||||
* .
|
||||
* @param[in] vtfunc the timer callback function. After invoking the
|
||||
* callback the timer is disabled and the structure can
|
||||
* be disposed or reused.
|
||||
* callback the timer is disabled and the structure
|
||||
* can be disposed or reused.
|
||||
* @param[in] par a parameter that will be passed to the callback
|
||||
* function
|
||||
*
|
||||
|
@ -289,6 +289,8 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Resumes the currently referenced thread, if any.
|
||||
*
|
||||
* @param[in] msg the wakeup message
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
void resume(msg_t msg);
|
||||
|
@ -296,6 +298,8 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Resumes the currently referenced thread, if any.
|
||||
*
|
||||
* @param[in] msg the wakeup message
|
||||
*
|
||||
* @iclass
|
||||
*/
|
||||
void resumeI(msg_t msg);
|
||||
|
@ -305,8 +309,8 @@ namespace chibios_rt {
|
|||
* @pre The target thread must be written to invoke periodically
|
||||
* @p chThdShouldTerminate() and terminate cleanly if it returns
|
||||
* @p TRUE.
|
||||
* @post The specified thread will terminate after detecting the termination
|
||||
* condition.
|
||||
* @post The specified thread will terminate after detecting the
|
||||
* termination condition.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
|
@ -317,10 +321,11 @@ namespace chibios_rt {
|
|||
* @brief Blocks the execution of the invoking thread until the specified
|
||||
* thread terminates then the exit code is returned.
|
||||
* @details This function waits for the specified thread to terminate then
|
||||
* decrements its reference counter, if the counter reaches zero then
|
||||
* the thread working area is returned to the proper allocator.<br>
|
||||
* The memory used by the exited thread is handled in different ways
|
||||
* depending on the API that spawned the thread:
|
||||
* decrements its reference counter, if the counter reaches zero
|
||||
* then the thread working area is returned to the proper
|
||||
* allocator.<br>
|
||||
* The memory used by the exited thread is handled in different
|
||||
* ways depending on the API that spawned the thread:
|
||||
* - If the thread was spawned by @p chThdCreateStatic() or by
|
||||
* @p chThdCreateI() then nothing happens and the thread working
|
||||
* area is not released or modified in any way. This is the
|
||||
|
@ -334,12 +339,12 @@ namespace chibios_rt {
|
|||
* order to use this function.
|
||||
* @post Enabling @p chThdWait() requires 2-4 (depending on the
|
||||
* architecture) extra bytes in the @p Thread structure.
|
||||
* @post After invoking @p chThdWait() the thread pointer becomes invalid
|
||||
* and must not be used as parameter for further system calls.
|
||||
* @note If @p CH_USE_DYNAMIC is not specified this function just waits for
|
||||
* the thread termination, no memory allocators are involved.
|
||||
* @post After invoking @p chThdWait() the thread pointer becomes
|
||||
* invalid and must not be used as parameter for further system
|
||||
* calls.
|
||||
* @note If @p CH_USE_DYNAMIC is not specified this function just waits
|
||||
* for the thread termination, no memory allocators are involved.
|
||||
*
|
||||
* @param[in] tp pointer to the thread
|
||||
* @return The exit code from the terminated thread.
|
||||
*
|
||||
* @api
|
||||
|
@ -371,7 +376,6 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Returns an enqueued message or @p NULL.
|
||||
*
|
||||
* @param[in] trp the sender thread reference
|
||||
* @return The incoming message.
|
||||
*
|
||||
* @api
|
||||
|
@ -381,7 +385,6 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Releases the next message in queue with a reply.
|
||||
*
|
||||
* @param[in] trp the sender thread reference
|
||||
* @param[in] msg the answer message
|
||||
*
|
||||
* @api
|
||||
|
@ -414,7 +417,7 @@ namespace chibios_rt {
|
|||
};
|
||||
|
||||
/*------------------------------------------------------------------------*
|
||||
* chibios_rt::BaseThread *
|
||||
* chibios_rt::BaseThread *
|
||||
*------------------------------------------------------------------------*/
|
||||
/**
|
||||
* @brief Abstract base class for a ChibiOS/RT thread.
|
||||
|
@ -454,7 +457,7 @@ namespace chibios_rt {
|
|||
* @pre This function only stores the pointer to the name if the option
|
||||
* @p CH_USE_REGISTRY is enabled else no action is performed.
|
||||
*
|
||||
* @param[in] p thread name as a zero terminated string
|
||||
* @param[in] tname thread name as a zero terminated string
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
|
@ -507,7 +510,8 @@ namespace chibios_rt {
|
|||
static void exitS(msg_t msg);
|
||||
|
||||
/**
|
||||
* @brief Verifies if the current thread has a termination request pending.
|
||||
* @brief Verifies if the current thread has a termination request
|
||||
* pending.
|
||||
* @note Can be invoked in any context.
|
||||
*
|
||||
* @retval TRUE termination request pending.
|
||||
|
@ -520,10 +524,10 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Suspends the invoking thread for the specified time.
|
||||
*
|
||||
* @param[in] time the delay in system ticks, the special values are
|
||||
* @param[in] interval the delay in system ticks, the special values are
|
||||
* handled as follow:
|
||||
* - @a TIME_INFINITE the thread enters an infinite sleep
|
||||
* state.
|
||||
* - @a TIME_INFINITE the thread enters an infinite
|
||||
* sleep state.
|
||||
* - @a TIME_IMMEDIATE this value is not allowed.
|
||||
* .
|
||||
*
|
||||
|
@ -532,8 +536,8 @@ namespace chibios_rt {
|
|||
static void sleep(systime_t interval);
|
||||
|
||||
/**
|
||||
* @brief Suspends the invoking thread until the system time arrives to the
|
||||
* specified value.
|
||||
* @brief Suspends the invoking thread until the system time arrives to
|
||||
* the specified value.
|
||||
*
|
||||
* @param[in] time absolute system time
|
||||
*
|
||||
|
@ -543,8 +547,8 @@ namespace chibios_rt {
|
|||
|
||||
/**
|
||||
* @brief Yields the time slot.
|
||||
* @details Yields the CPU control to the next thread in the ready list with
|
||||
* equal priority, if any.
|
||||
* @details Yields the CPU control to the next thread in the ready list
|
||||
* with equal priority, if any.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
|
@ -574,7 +578,8 @@ namespace chibios_rt {
|
|||
|
||||
/**
|
||||
* @brief Adds (OR) a set of event flags on the current thread, this is
|
||||
* @b much faster than using @p chEvtBroadcast() or @p chEvtSignal().
|
||||
* @b much faster than using @p chEvtBroadcast() or
|
||||
* @p chEvtSignal().
|
||||
*
|
||||
* @param[in] mask the event flags to be added
|
||||
* @return The current pending events mask.
|
||||
|
@ -643,7 +648,8 @@ namespace chibios_rt {
|
|||
* @param[in] ewmask mask of the events that the function should
|
||||
* wait for, @p ALL_EVENTS enables all the events
|
||||
*
|
||||
* @param[in] time the number of ticks before the operation timouts
|
||||
* @param[in] time the number of ticks before the operation
|
||||
* timouts
|
||||
* @return The mask of the lowest id served and cleared
|
||||
* event.
|
||||
* @retval 0 if the specified timeout expired.
|
||||
|
@ -693,8 +699,8 @@ namespace chibios_rt {
|
|||
* @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.
|
||||
* @param[in] handlers an array of @p evhandler_t. The array must have
|
||||
* size equal to the number of bits in eventmask_t.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
|
@ -735,8 +741,8 @@ namespace chibios_rt {
|
|||
* mutexes are unlocked.
|
||||
* @note This function is <b>MUCH MORE</b> efficient than releasing the
|
||||
* mutexes one by one and not just because the call overhead,
|
||||
* this function does not have any overhead related to the priority
|
||||
* inheritance mechanism.
|
||||
* this function does not have any overhead related to the
|
||||
* priority inheritance mechanism.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
|
@ -756,7 +762,7 @@ namespace chibios_rt {
|
|||
template <int N>
|
||||
class BaseStaticThread : public BaseThread {
|
||||
protected:
|
||||
WORKING_AREA(wa, N); // Thread working area.
|
||||
WORKING_AREA(wa, N);
|
||||
|
||||
public:
|
||||
/**
|
||||
|
@ -815,14 +821,14 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Performs a reset operation on the semaphore.
|
||||
* @post After invoking this function all the threads waiting on the
|
||||
* semaphore, if any, are released and the semaphore counter is set
|
||||
* to the specified, non negative, value.
|
||||
* @note The released threads can recognize they were waked up by a reset
|
||||
* rather than a signal because the @p chSemWait() will return
|
||||
* @p RDY_RESET instead of @p RDY_OK.
|
||||
* semaphore, if any, are released and the semaphore counter is
|
||||
* set to the specified, non negative, value.
|
||||
* @note The released threads can recognize they were waked up by a
|
||||
* reset rather than a signal because the @p chSemWait() will
|
||||
* return @p RDY_RESET instead of @p RDY_OK.
|
||||
*
|
||||
* @param[in] n the new value of the semaphore counter. The value must
|
||||
* be non-negative.
|
||||
* @param[in] n the new value of the semaphore counter. The value
|
||||
* must be non-negative.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
|
@ -831,18 +837,18 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Performs a reset operation on the semaphore.
|
||||
* @post After invoking this function all the threads waiting on the
|
||||
* semaphore, if any, are released and the semaphore counter is set
|
||||
* to the specified, non negative, value.
|
||||
* semaphore, if any, are released and the semaphore counter is
|
||||
* set to the specified, non negative, value.
|
||||
* @post This function does not reschedule so a call to a rescheduling
|
||||
* function must be performed before unlocking the kernel. Note that
|
||||
* interrupt handlers always reschedule on exit so an explicit
|
||||
* reschedule must not be performed in ISRs.
|
||||
* @note The released threads can recognize they were waked up by a reset
|
||||
* rather than a signal because the @p chSemWait() will return
|
||||
* @p RDY_RESET instead of @p RDY_OK.
|
||||
* function must be performed before unlocking the kernel. Note
|
||||
* that interrupt handlers always reschedule on exit so an
|
||||
* explicit reschedule must not be performed in ISRs.
|
||||
* @note The released threads can recognize they were waked up by a
|
||||
* reset rather than a signal because the @p chSemWait() will
|
||||
* return @p RDY_RESET instead of @p RDY_OK.
|
||||
*
|
||||
* @param[in] n the new value of the semaphore counter. The value must
|
||||
* be non-negative.
|
||||
* @param[in] n the new value of the semaphore counter. The value
|
||||
* must be non-negative.
|
||||
*
|
||||
* @iclass
|
||||
*/
|
||||
|
@ -851,11 +857,12 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Performs a wait operation on a semaphore.
|
||||
*
|
||||
* @return A message specifying how the invoking thread has been
|
||||
* released from the semaphore.
|
||||
* @retval RDY_OK if the thread has not stopped on the semaphore or the
|
||||
* semaphore has been signaled.
|
||||
* @retval RDY_RESET if the semaphore has been reset using @p chSemReset().
|
||||
* @return A message specifying how the invoking thread has
|
||||
* been released from the semaphore.
|
||||
* @retval RDY_OK if the thread has not stopped on the semaphore or
|
||||
* the semaphore has been signaled.
|
||||
* @retval RDY_RESET if the semaphore has been reset using
|
||||
* @p chSemReset().
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
|
@ -864,51 +871,56 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Performs a wait operation on a semaphore.
|
||||
*
|
||||
* @return A message specifying how the invoking thread has been
|
||||
* released from the semaphore.
|
||||
* @retval RDY_OK if the thread has not stopped on the semaphore or the
|
||||
* semaphore has been signaled.
|
||||
* @retval RDY_RESET if the semaphore has been reset using @p chSemReset().
|
||||
* @return A message specifying how the invoking thread has
|
||||
* been released from the semaphore.
|
||||
* @retval RDY_OK if the thread has not stopped on the semaphore or
|
||||
* the semaphore has been signaled.
|
||||
* @retval RDY_RESET if the semaphore has been reset using
|
||||
* @p chSemReset().
|
||||
*
|
||||
* @sclass
|
||||
*/
|
||||
msg_t waitS(void);
|
||||
|
||||
/**
|
||||
* @brief Performs a wait operation on a semaphore with timeout specification.
|
||||
* @brief Performs a wait operation on a semaphore with timeout
|
||||
* specification.
|
||||
*
|
||||
* @param[in] time the number of ticks before the operation timeouts,
|
||||
* the following special values are allowed:
|
||||
* - @a TIME_IMMEDIATE immediate timeout.
|
||||
* - @a TIME_INFINITE no timeout.
|
||||
* .
|
||||
* @return A message specifying how the invoking thread has been
|
||||
* released from the semaphore.
|
||||
* @retval RDY_OK if the thread has not stopped on the semaphore or the
|
||||
* semaphore has been signaled.
|
||||
* @retval RDY_RESET if the semaphore has been reset using @p chSemReset().
|
||||
* @retval RDY_TIMEOUT if the semaphore has not been signaled or reset within
|
||||
* the specified timeout.
|
||||
* @return A message specifying how the invoking thread has
|
||||
* been released from the semaphore.
|
||||
* @retval RDY_OK if the thread has not stopped on the semaphore or
|
||||
* the semaphore has been signaled.
|
||||
* @retval RDY_RESET if the semaphore has been reset using
|
||||
* @p chSemReset().
|
||||
* @retval RDY_TIMEOUT if the semaphore has not been signaled or reset
|
||||
* within the specified timeout.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
msg_t waitTimeout(systime_t time);
|
||||
|
||||
/**
|
||||
* @brief Performs a wait operation on a semaphore with timeout specification.
|
||||
* @brief Performs a wait operation on a semaphore with timeout
|
||||
* specification.
|
||||
*
|
||||
* @param[in] time the number of ticks before the operation timeouts,
|
||||
* the following special values are allowed:
|
||||
* - @a TIME_IMMEDIATE immediate timeout.
|
||||
* - @a TIME_INFINITE no timeout.
|
||||
* .
|
||||
* @return A message specifying how the invoking thread has been
|
||||
* released from the semaphore.
|
||||
* @retval RDY_OK if the thread has not stopped on the semaphore or the
|
||||
* semaphore has been signaled.
|
||||
* @retval RDY_RESET if the semaphore has been reset using @p chSemReset().
|
||||
* @retval RDY_TIMEOUT if the semaphore has not been signaled or reset within
|
||||
* the specified timeout.
|
||||
* @return A message specifying how the invoking thread has
|
||||
* been released from the semaphore.
|
||||
* @retval RDY_OK if the thread has not stopped on the semaphore or
|
||||
* the semaphore has been signaled.
|
||||
* @retval RDY_RESET if the semaphore has been reset using
|
||||
* @p chSemReset().
|
||||
* @retval RDY_TIMEOUT if the semaphore has not been signaled or reset
|
||||
* within the specified timeout.
|
||||
*
|
||||
* @sclass
|
||||
*/
|
||||
|
@ -924,9 +936,9 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Performs a signal operation on a semaphore.
|
||||
* @post This function does not reschedule so a call to a rescheduling
|
||||
* function must be performed before unlocking the kernel. Note that
|
||||
* interrupt handlers always reschedule on exit so an explicit
|
||||
* reschedule must not be performed in ISRs.
|
||||
* function must be performed before unlocking the kernel. Note
|
||||
* that interrupt handlers always reschedule on exit so an
|
||||
* explicit reschedule must not be performed in ISRs.
|
||||
*
|
||||
* @iclass
|
||||
*/
|
||||
|
@ -935,12 +947,12 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Adds the specified value to the semaphore counter.
|
||||
* @post This function does not reschedule so a call to a rescheduling
|
||||
* function must be performed before unlocking the kernel. Note that
|
||||
* interrupt handlers always reschedule on exit so an explicit
|
||||
* function must be performed before unlocking the kernel. Note
|
||||
* that interrupt handlers always reschedule on exit so an explicit
|
||||
* reschedule must not be performed in ISRs.
|
||||
*
|
||||
* @param[in] n value to be added to the semaphore counter. The value
|
||||
* must be positive.
|
||||
* @param[in] n value to be added to the semaphore counter. The
|
||||
* value must be positive.
|
||||
*
|
||||
* @iclass
|
||||
*/
|
||||
|
@ -949,6 +961,8 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Returns the semaphore counter value.
|
||||
*
|
||||
* @return The semaphore counter value.
|
||||
*
|
||||
* @iclass
|
||||
*/
|
||||
cnt_t getCounterI(void);
|
||||
|
@ -959,11 +973,12 @@ namespace chibios_rt {
|
|||
*
|
||||
* @param[in] ssem @p Semaphore object to be signaled
|
||||
* @param[in] wsem @p Semaphore object to wait on
|
||||
* @return A message specifying how the invoking thread has been
|
||||
* released from the semaphore.
|
||||
* @retval RDY_OK if the thread has not stopped on the semaphore or the
|
||||
* semaphore has been signaled.
|
||||
* @retval RDY_RESET if the semaphore has been reset using @p chSemReset().
|
||||
* @return A message specifying how the invoking thread
|
||||
* has been released from the semaphore.
|
||||
* @retval RDY_OK if the thread has not stopped on the semaphore
|
||||
* or the semaphore has been signaled.
|
||||
* @retval RDY_RESET if the semaphore has been reset using
|
||||
* @p chSemReset().
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
|
@ -1000,9 +1015,10 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Wait operation on the binary semaphore.
|
||||
*
|
||||
* @return A message specifying how the invoking thread has been
|
||||
* released from the semaphore.
|
||||
* @retval RDY_OK if the binary semaphore has been successfully taken.
|
||||
* @return A message specifying how the invoking thread has
|
||||
* been released from the semaphore.
|
||||
* @retval RDY_OK if the binary semaphore has been successfully
|
||||
* taken.
|
||||
* @retval RDY_RESET if the binary semaphore has been reset using
|
||||
* @p bsemReset().
|
||||
*
|
||||
|
@ -1013,9 +1029,10 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Wait operation on the binary semaphore.
|
||||
*
|
||||
* @return A message specifying how the invoking thread has been
|
||||
* released from the semaphore.
|
||||
* @retval RDY_OK if the binary semaphore has been successfully taken.
|
||||
* @return A message specifying how the invoking thread has
|
||||
* been released from the semaphore.
|
||||
* @retval RDY_OK if the binary semaphore has been successfully
|
||||
* taken.
|
||||
* @retval RDY_RESET if the binary semaphore has been reset using
|
||||
* @p bsemReset().
|
||||
*
|
||||
|
@ -1031,13 +1048,14 @@ namespace chibios_rt {
|
|||
* - @a TIME_IMMEDIATE immediate timeout.
|
||||
* - @a TIME_INFINITE no timeout.
|
||||
* .
|
||||
* @return A message specifying how the invoking thread has been
|
||||
* released from the semaphore.
|
||||
* @retval RDY_OK if the binary semaphore has been successfully taken.
|
||||
* @return A message specifying how the invoking thread has
|
||||
* been released from the semaphore.
|
||||
* @retval RDY_OK if the binary semaphore has been successfully
|
||||
* taken.
|
||||
* @retval RDY_RESET if the binary semaphore has been reset using
|
||||
* @p bsemReset().
|
||||
* @retval RDY_TIMEOUT if the binary semaphore has not been signaled or reset
|
||||
* within the specified timeout.
|
||||
* @retval RDY_TIMEOUT if the binary semaphore has not been signaled
|
||||
* or reset within the specified timeout.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
|
@ -1051,13 +1069,14 @@ namespace chibios_rt {
|
|||
* - @a TIME_IMMEDIATE immediate timeout.
|
||||
* - @a TIME_INFINITE no timeout.
|
||||
* .
|
||||
* @return A message specifying how the invoking thread has been
|
||||
* released from the semaphore.
|
||||
* @retval RDY_OK if the binary semaphore has been successfully taken.
|
||||
* @return A message specifying how the invoking thread has
|
||||
* been released from the semaphore.
|
||||
* @retval RDY_OK if the binary semaphore has been successfully
|
||||
* taken.
|
||||
* @retval RDY_RESET if the binary semaphore has been reset using
|
||||
* @p bsemReset().
|
||||
* @retval RDY_TIMEOUT if the binary semaphore has not been signaled or reset
|
||||
* within the specified timeout.
|
||||
* @retval RDY_TIMEOUT if the binary semaphore has not been signaled
|
||||
* or reset within the specified timeout.
|
||||
*
|
||||
* @sclass
|
||||
*/
|
||||
|
@ -1065,9 +1084,9 @@ namespace chibios_rt {
|
|||
|
||||
/**
|
||||
* @brief Reset operation on the binary semaphore.
|
||||
* @note The released threads can recognize they were waked up by a reset
|
||||
* rather than a signal because the @p bsemWait() will return
|
||||
* @p RDY_RESET instead of @p RDY_OK.
|
||||
* @note The released threads can recognize they were waked up by a
|
||||
* reset rather than a signal because the @p bsemWait() will
|
||||
* return @p RDY_RESET instead of @p RDY_OK.
|
||||
*
|
||||
* @param[in] taken new state of the binary semaphore
|
||||
* - @a FALSE, the new state is not taken.
|
||||
|
@ -1080,9 +1099,9 @@ namespace chibios_rt {
|
|||
|
||||
/**
|
||||
* @brief Reset operation on the binary semaphore.
|
||||
* @note The released threads can recognize they were waked up by a reset
|
||||
* rather than a signal because the @p bsemWait() will return
|
||||
* @p RDY_RESET instead of @p RDY_OK.
|
||||
* @note The released threads can recognize they were waked up by a
|
||||
* reset rather than a signal because the @p bsemWait() will
|
||||
* return @p RDY_RESET instead of @p RDY_OK.
|
||||
* @note This function does not reschedule.
|
||||
*
|
||||
* @param[in] taken new state of the binary semaphore
|
||||
|
@ -1147,9 +1166,10 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Tries to lock a mutex.
|
||||
* @details This function attempts to lock a mutex, if the mutex is already
|
||||
* locked by another thread then the function exits without waiting.
|
||||
* @post The mutex is locked and inserted in the per-thread stack of owned
|
||||
* mutexes.
|
||||
* locked by another thread then the function exits without
|
||||
* waiting.
|
||||
* @post The mutex is locked and inserted in the per-thread stack of
|
||||
* owned mutexes.
|
||||
* @note This function does not have any overhead related to the
|
||||
* priority inheritance mechanism because it does not try to
|
||||
* enter a sleep state.
|
||||
|
@ -1165,9 +1185,10 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Tries to lock a mutex.
|
||||
* @details This function attempts to lock a mutex, if the mutex is already
|
||||
* taken by another thread then the function exits without waiting.
|
||||
* @post The mutex is locked and inserted in the per-thread stack of owned
|
||||
* mutexes.
|
||||
* taken by another thread then the function exits without
|
||||
* waiting.
|
||||
* @post The mutex is locked and inserted in the per-thread stack of
|
||||
* owned mutexes.
|
||||
* @note This function does not have any overhead related to the
|
||||
* priority inheritance mechanism because it does not try to
|
||||
* enter a sleep state.
|
||||
|
@ -1182,8 +1203,8 @@ namespace chibios_rt {
|
|||
|
||||
/**
|
||||
* @brief Locks the specified mutex.
|
||||
* @post The mutex is locked and inserted in the per-thread stack of owned
|
||||
* mutexes.
|
||||
* @post The mutex is locked and inserted in the per-thread stack of
|
||||
* owned mutexes.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
|
@ -1191,8 +1212,8 @@ namespace chibios_rt {
|
|||
|
||||
/**
|
||||
* @brief Locks the specified mutex.
|
||||
* @post The mutex is locked and inserted in the per-thread stack of owned
|
||||
* mutexes.
|
||||
* @post The mutex is locked and inserted in the per-thread stack of
|
||||
* owned mutexes.
|
||||
*
|
||||
* @sclass
|
||||
*/
|
||||
|
@ -1231,9 +1252,9 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Signals one thread that is waiting on the condition variable.
|
||||
* @post This function does not reschedule so a call to a rescheduling
|
||||
* function must be performed before unlocking the kernel. Note that
|
||||
* interrupt handlers always reschedule on exit so an explicit
|
||||
* reschedule must not be performed in ISRs.
|
||||
* function must be performed before unlocking the kernel. Note
|
||||
* that interrupt handlers always reschedule on exit so an
|
||||
* explicit reschedule must not be performed in ISRs.
|
||||
*
|
||||
* @iclass
|
||||
*/
|
||||
|
@ -1249,9 +1270,9 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Signals all threads that are waiting on the condition variable.
|
||||
* @post This function does not reschedule so a call to a rescheduling
|
||||
* function must be performed before unlocking the kernel. Note that
|
||||
* interrupt handlers always reschedule on exit so an explicit
|
||||
* reschedule must not be performed in ISRs.
|
||||
* function must be performed before unlocking the kernel. Note
|
||||
* that interrupt handlers always reschedule on exit so an
|
||||
* explicit reschedule must not be performed in ISRs.
|
||||
*
|
||||
* @iclass
|
||||
*/
|
||||
|
@ -1260,12 +1281,12 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Waits on the condition variable releasing the mutex lock.
|
||||
* @details Releases the currently owned mutex, waits on the condition
|
||||
* variable, and finally acquires the mutex again. All the sequence
|
||||
* is performed atomically.
|
||||
* variable, and finally acquires the mutex again. All the
|
||||
* sequence is performed atomically.
|
||||
* @pre The invoking thread <b>must</b> have at least one owned mutex.
|
||||
*
|
||||
* @return A message specifying how the invoking thread has been
|
||||
* released from the condition variable.
|
||||
* @return A message specifying how the invoking thread has
|
||||
* been released from the condition variable.
|
||||
* @retval RDY_OK if the condvar has been signaled using
|
||||
* @p chCondSignal().
|
||||
* @retval RDY_RESET if the condvar has been signaled using
|
||||
|
@ -1278,12 +1299,12 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Waits on the condition variable releasing the mutex lock.
|
||||
* @details Releases the currently owned mutex, waits on the condition
|
||||
* variable, and finally acquires the mutex again. All the sequence
|
||||
* is performed atomically.
|
||||
* variable, and finally acquires the mutex again. All the
|
||||
* sequence is performed atomically.
|
||||
* @pre The invoking thread <b>must</b> have at least one owned mutex.
|
||||
*
|
||||
* @return A message specifying how the invoking thread has been
|
||||
* released from the condition variable.
|
||||
* @return A message specifying how the invoking thread has
|
||||
* been released from the condition variable.
|
||||
* @retval RDY_OK if the condvar has been signaled using
|
||||
* @p chCondSignal().
|
||||
* @retval RDY_RESET if the condvar has been signaled using
|
||||
|
@ -1316,7 +1337,7 @@ namespace chibios_rt {
|
|||
|
||||
#if CH_USE_EVENTS || defined(__DOXYGEN__)
|
||||
/*------------------------------------------------------------------------*
|
||||
* chibios_rt::EvtListener *
|
||||
* chibios_rt::EvtListener *
|
||||
*------------------------------------------------------------------------*/
|
||||
/**
|
||||
* @brief Class encapsulating an event listener.
|
||||
|
@ -1324,14 +1345,13 @@ namespace chibios_rt {
|
|||
class EvtListener {
|
||||
public:
|
||||
/**
|
||||
* @brief Embedded @p ::EvtListener structure.
|
||||
* @brief Embedded @p ::EventListener structure.
|
||||
*/
|
||||
struct ::EventListener ev_listener;
|
||||
|
||||
/**
|
||||
* @brief Returns the pending flags from the listener and clears them.
|
||||
*
|
||||
* @param[in] flags the events to be cleared
|
||||
* @return The flags added to the listener by the
|
||||
* associated event source.
|
||||
*
|
||||
|
@ -1353,7 +1373,7 @@ namespace chibios_rt {
|
|||
};
|
||||
|
||||
/*------------------------------------------------------------------------*
|
||||
* chibios_rt::EvtSource *
|
||||
* chibios_rt::EvtSource *
|
||||
*------------------------------------------------------------------------*/
|
||||
/**
|
||||
* @brief Class encapsulating an event source.
|
||||
|
@ -1361,13 +1381,13 @@ namespace chibios_rt {
|
|||
class EvtSource {
|
||||
public:
|
||||
/**
|
||||
* @brief Embedded @p ::EvtSource structure.
|
||||
* @brief Embedded @p ::EventSource structure.
|
||||
*/
|
||||
struct ::EventSource ev_source;
|
||||
|
||||
/**
|
||||
* @brief EvtSource object constructor.
|
||||
* @details The embedded @p ::EvtSource structure is initialized.
|
||||
* @details The embedded @p ::EventSource structure is initialized.
|
||||
*
|
||||
* @init
|
||||
*/
|
||||
|
@ -1454,7 +1474,8 @@ namespace chibios_rt {
|
|||
* @param[in] bp pointer to a memory area allocated as queue buffer
|
||||
* @param[in] size size of the queue buffer
|
||||
* @param[in] infy pointer to a callback function that is invoked when
|
||||
* data is read from the queue. The value can be @p NULL.
|
||||
* data is read from the queue. The value can be
|
||||
* @p NULL.
|
||||
* @param[in] link application defined pointer
|
||||
*
|
||||
* @init
|
||||
|
@ -1529,9 +1550,9 @@ namespace chibios_rt {
|
|||
|
||||
/**
|
||||
* @brief Input queue read.
|
||||
* @details This function reads a byte value from an input queue. If the queue
|
||||
* is empty then the calling thread is suspended until a byte arrives
|
||||
* in the queue.
|
||||
* @details This function reads a byte value from an input queue. If the
|
||||
* queue is empty then the calling thread is suspended until a
|
||||
* byte arrives in the queue.
|
||||
*
|
||||
* @return A byte value from the queue.
|
||||
* @retval Q_RESET if the queue has been reset.
|
||||
|
@ -1542,9 +1563,9 @@ namespace chibios_rt {
|
|||
|
||||
/**
|
||||
* @brief Input queue read with timeout.
|
||||
* @details This function reads a byte value from an input queue. If the queue
|
||||
* is empty then the calling thread is suspended until a byte arrives
|
||||
* in the queue or a timeout occurs.
|
||||
* @details This function reads a byte value from an input queue. If the
|
||||
* queue is empty then the calling thread is suspended until a
|
||||
* byte arrives in the queue or a timeout occurs.
|
||||
* @note The callback is invoked before reading the character from the
|
||||
* buffer or before entering the state @p THD_STATE_WTQUEUE.
|
||||
*
|
||||
|
@ -1567,8 +1588,8 @@ namespace chibios_rt {
|
|||
* operation completes when the specified amount of data has been
|
||||
* transferred or after the specified timeout or if the queue has
|
||||
* been reset.
|
||||
* @note The function is not atomic, if you need atomicity it is suggested
|
||||
* to use a semaphore or a mutex for mutual exclusion.
|
||||
* @note The function is not atomic, if you need atomicity it is
|
||||
* suggested to use a semaphore or a mutex for mutual exclusion.
|
||||
* @note The callback is invoked before reading each character from the
|
||||
* buffer or before entering the state @p THD_STATE_WTQUEUE.
|
||||
*
|
||||
|
@ -1604,6 +1625,9 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief InQueueBuffer constructor.
|
||||
*
|
||||
* @param[in] infy input notify callback function
|
||||
* @param[in] link parameter to be passed to the callback
|
||||
*
|
||||
* @init
|
||||
*/
|
||||
InQueueBuffer(qnotify_t infy, void *link) : InQueue(iq_buf, N,
|
||||
|
@ -1631,7 +1655,8 @@ namespace chibios_rt {
|
|||
* @param[in] bp pointer to a memory area allocated as queue buffer
|
||||
* @param[in] size size of the queue buffer
|
||||
* @param[in] onfy pointer to a callback function that is invoked when
|
||||
* data is written to the queue. The value can be @p NULL.
|
||||
* data is written to the queue. The value can be
|
||||
* @p NULL.
|
||||
* @param[in] link application defined pointer
|
||||
*
|
||||
* @init
|
||||
|
@ -1682,10 +1707,10 @@ namespace chibios_rt {
|
|||
|
||||
/**
|
||||
* @brief Resets an output queue.
|
||||
* @details All the data in the output queue is erased and lost, any waiting
|
||||
* thread is resumed with status @p Q_RESET.
|
||||
* @note A reset operation can be used by a low level driver in order to
|
||||
* obtain immediate attention from the high level layers.
|
||||
* @details All the data in the output queue is erased and lost, any
|
||||
* waiting thread is resumed with status @p Q_RESET.
|
||||
* @note A reset operation can be used by a low level driver in order
|
||||
* to obtain immediate attention from the high level layers.
|
||||
*
|
||||
* @iclass
|
||||
*/
|
||||
|
@ -1693,9 +1718,9 @@ namespace chibios_rt {
|
|||
|
||||
/**
|
||||
* @brief Output queue write.
|
||||
* @details This function writes a byte value to an output queue. If the queue
|
||||
* is full then the calling thread is suspended until there is space
|
||||
* in the queue.
|
||||
* @details This function writes a byte value to an output queue. If the
|
||||
* queue is full then the calling thread is suspended until there
|
||||
* is space in the queue.
|
||||
*
|
||||
* @param[in] b the byte value to be written in the queue
|
||||
* @return The operation status.
|
||||
|
@ -1708,9 +1733,9 @@ namespace chibios_rt {
|
|||
|
||||
/**
|
||||
* @brief Output queue write with timeout.
|
||||
* @details This function writes a byte value to an output queue. If the queue
|
||||
* is full then the calling thread is suspended until there is space
|
||||
* in the queue or a timeout occurs.
|
||||
* @details This function writes a byte value to an output queue. If the
|
||||
* queue is full then the calling thread is suspended until there
|
||||
* is space in the queue or a timeout occurs.
|
||||
* @note The callback is invoked after writing the character into the
|
||||
* buffer.
|
||||
*
|
||||
|
@ -1746,8 +1771,8 @@ namespace chibios_rt {
|
|||
* operation completes when the specified amount of data has been
|
||||
* transferred or after the specified timeout or if the queue has
|
||||
* been reset.
|
||||
* @note The function is not atomic, if you need atomicity it is suggested
|
||||
* to use a semaphore or a mutex for mutual exclusion.
|
||||
* @note The function is not atomic, if you need atomicity it is
|
||||
* suggested to use a semaphore or a mutex for mutual exclusion.
|
||||
* @note The callback is invoked after writing each character into the
|
||||
* buffer.
|
||||
*
|
||||
|
@ -1783,6 +1808,9 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief OutQueueBuffer constructor.
|
||||
*
|
||||
* @param[in] onfy output notify callback function
|
||||
* @param[in] link parameter to be passed to the callback
|
||||
*
|
||||
* @init
|
||||
*/
|
||||
OutQueueBuffer(qnotify_t onfy, void *link) : OutQueue(oq_buf, N,
|
||||
|
@ -1819,8 +1847,8 @@ namespace chibios_rt {
|
|||
|
||||
/**
|
||||
* @brief Resets a Mailbox object.
|
||||
* @details All the waiting threads are resumed with status @p RDY_RESET and
|
||||
* the queued messages are lost.
|
||||
* @details All the waiting threads are resumed with status @p RDY_RESET
|
||||
* and the queued messages are lost.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
|
@ -1828,8 +1856,8 @@ namespace chibios_rt {
|
|||
|
||||
/**
|
||||
* @brief Posts a message into a mailbox.
|
||||
* @details The invoking thread waits until a empty slot in the mailbox becomes
|
||||
* available or the specified time runs out.
|
||||
* @details The invoking thread waits until a empty slot in the mailbox
|
||||
* becomes available or the specified time runs out.
|
||||
*
|
||||
* @param[in] msg the message to be posted on the mailbox
|
||||
* @param[in] time the number of ticks before the operation timeouts,
|
||||
|
@ -1848,8 +1876,8 @@ namespace chibios_rt {
|
|||
|
||||
/**
|
||||
* @brief Posts a message into a mailbox.
|
||||
* @details The invoking thread waits until a empty slot in the mailbox becomes
|
||||
* available or the specified time runs out.
|
||||
* @details The invoking thread waits until a empty slot in the mailbox
|
||||
* becomes available or the specified time runs out.
|
||||
*
|
||||
* @param[in] msg the message to be posted on the mailbox
|
||||
* @param[in] time the number of ticks before the operation timeouts,
|
||||
|
@ -1883,8 +1911,8 @@ namespace chibios_rt {
|
|||
|
||||
/**
|
||||
* @brief Posts an high priority message into a mailbox.
|
||||
* @details The invoking thread waits until a empty slot in the mailbox becomes
|
||||
* available or the specified time runs out.
|
||||
* @details The invoking thread waits until a empty slot in the mailbox
|
||||
* becomes available or the specified time runs out.
|
||||
*
|
||||
* @param[in] msg the message to be posted on the mailbox
|
||||
* @param[in] time the number of ticks before the operation timeouts,
|
||||
|
@ -1903,8 +1931,8 @@ namespace chibios_rt {
|
|||
|
||||
/**
|
||||
* @brief Posts an high priority message into a mailbox.
|
||||
* @details The invoking thread waits until a empty slot in the mailbox becomes
|
||||
* available or the specified time runs out.
|
||||
* @details The invoking thread waits until a empty slot in the mailbox
|
||||
* becomes available or the specified time runs out.
|
||||
*
|
||||
* @param[in] msg the message to be posted on the mailbox
|
||||
* @param[in] time the number of ticks before the operation timeouts,
|
||||
|
@ -1938,12 +1966,12 @@ namespace chibios_rt {
|
|||
|
||||
/**
|
||||
* @brief Retrieves a message from a mailbox.
|
||||
* @details The invoking thread waits until a message is posted in the mailbox
|
||||
* or the specified time runs out.
|
||||
* @details The invoking thread waits until a message is posted in the
|
||||
* mailbox or the specified time runs out.
|
||||
*
|
||||
* @param[out] msgp pointer to a message variable for the received message
|
||||
* @param[in] time the number of ticks before the operation timeouts,
|
||||
* the following special values are allowed:
|
||||
* @param[out] msgp pointer to a message variable for the received
|
||||
* @param[in] time message the number of ticks before the operation
|
||||
* timeouts, the following special values are allowed:
|
||||
* - @a TIME_IMMEDIATE immediate timeout.
|
||||
* - @a TIME_INFINITE no timeout.
|
||||
* .
|
||||
|
@ -1958,12 +1986,12 @@ namespace chibios_rt {
|
|||
|
||||
/**
|
||||
* @brief Retrieves a message from a mailbox.
|
||||
* @details The invoking thread waits until a message is posted in the mailbox
|
||||
* or the specified time runs out.
|
||||
* @details The invoking thread waits until a message is posted in the
|
||||
* mailbox or the specified time runs out.
|
||||
*
|
||||
* @param[out] msgp pointer to a message variable for the received message
|
||||
* @param[in] time the number of ticks before the operation timeouts,
|
||||
* the following special values are allowed:
|
||||
* @param[out] msgp pointer to a message variable for the received
|
||||
* @param[in] time message the number of ticks before the operation
|
||||
* timeouts, the following special values are allowed:
|
||||
* - @a TIME_IMMEDIATE immediate timeout.
|
||||
* - @a TIME_INFINITE no timeout.
|
||||
* .
|
||||
|
@ -1981,7 +2009,8 @@ namespace chibios_rt {
|
|||
* @details This variant is non-blocking, the function returns a timeout
|
||||
* condition if the queue is empty.
|
||||
*
|
||||
* @param[out] msgp pointer to a message variable for the received message
|
||||
* @param[out] msgp pointer to a message variable for the received
|
||||
* message
|
||||
* @return The operation status.
|
||||
* @retval RDY_OK if a message has been correctly fetched.
|
||||
* @retval RDY_TIMEOUT if the mailbox is empty and a message cannot be
|
||||
|
@ -2034,9 +2063,9 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief MemoryPool constructor.
|
||||
*
|
||||
* @param[in] size the size of the objects contained in this memory pool,
|
||||
* the minimum accepted size is the size of a pointer to
|
||||
* void.
|
||||
* @param[in] size the size of the objects contained in this memory
|
||||
* pool, the minimum accepted size is the size of
|
||||
* a pointer to void.
|
||||
* @param[in] provider memory provider function for the memory pool or
|
||||
* @p NULL if the pool is not allowed to grow
|
||||
* automatically
|
||||
|
@ -2048,9 +2077,9 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief MemoryPool constructor.
|
||||
*
|
||||
* @param[in] size the size of the objects contained in this memory pool,
|
||||
* the minimum accepted size is the size of a pointer to
|
||||
* void.
|
||||
* @param[in] size the size of the objects contained in this memory
|
||||
* pool, the minimum accepted size is the size of
|
||||
* a pointer to void.
|
||||
* @param[in] provider memory provider function for the memory pool or
|
||||
* @p NULL if the pool is not allowed to grow
|
||||
* automatically
|
||||
|
@ -2102,7 +2131,8 @@ namespace chibios_rt {
|
|||
* @pre The memory pool must be already been initialized.
|
||||
* @pre The freed object must be of the right size for the specified
|
||||
* memory pool.
|
||||
* @pre The object must be properly aligned to contain a pointer to void.
|
||||
* @pre The object must be properly aligned to contain a pointer to
|
||||
* void.
|
||||
*
|
||||
* @param[in] objp the pointer to the object to be released
|
||||
*
|
||||
|
@ -2173,9 +2203,9 @@ namespace chibios_rt {
|
|||
*
|
||||
* @param[in] bp pointer to the data buffer
|
||||
* @param[in] n the maximum amount of data to be transferred
|
||||
* @return The number of bytes transferred. The return value can
|
||||
* be less than the specified number of bytes if an
|
||||
* end-of-file condition has been met.
|
||||
* @return The number of bytes transferred. The return value
|
||||
* can be less than the specified number of bytes if
|
||||
* an end-of-file condition has been met.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
|
@ -2187,9 +2217,9 @@ namespace chibios_rt {
|
|||
*
|
||||
* @param[out] bp pointer to the data buffer
|
||||
* @param[in] n the maximum amount of data to be transferred
|
||||
* @return The number of bytes transferred. The return value can
|
||||
* be less than the specified number of bytes if an
|
||||
* end-of-file condition has been met.
|
||||
* @return The number of bytes transferred. The return value
|
||||
* can be less than the specified number of bytes if
|
||||
* an end-of-file condition has been met.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
|
@ -2198,7 +2228,8 @@ namespace chibios_rt {
|
|||
/**
|
||||
* @brief Sequential Stream blocking byte write.
|
||||
* @details This function writes a byte value to a channel. If the channel
|
||||
* is not ready to accept data then the calling thread is suspended.
|
||||
* is not ready to accept data then the calling thread is
|
||||
* suspended.
|
||||
*
|
||||
* @param[in] b the byte value to be written to the channel
|
||||
*
|
||||
|
|
Loading…
Reference in New Issue