From d3dd89159710e86296860de415f8314500ecbf97 Mon Sep 17 00:00:00 2001 From: gdisirio Date: Sat, 3 Apr 2010 15:22:57 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1842 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/hal/platforms/LPC111x/platform.dox | 76 +++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 os/hal/platforms/LPC111x/platform.dox (limited to 'os') diff --git a/os/hal/platforms/LPC111x/platform.dox b/os/hal/platforms/LPC111x/platform.dox new file mode 100644 index 000000000..11df786db --- /dev/null +++ b/os/hal/platforms/LPC111x/platform.dox @@ -0,0 +1,76 @@ +/* + ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio. + + 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 . +*/ + +/** + * @defgroup LPC111x LPC111x Support + * @brief LPC111x specific support. + * @details The LPC111x support includes: + * - I/O ports driver. + * - Buffered, interrupt driven, serial driver. + * - A demo supporting the kernel test suite. + * . + * @ingroup ARMCMx + */ + +/** + * @defgroup LPC111x_HAL LPC111x HAL Support + * @brief HAL support. + * + * @ingroup LPC111x + */ + +/** + * @defgroup LPC111x_PAL LPC111x I/O Ports Support + * @brief I/O Ports peripherals support. + * @details This module supports the LPC111x GPIO controller. The controller + * supports the following features (see @ref PAL): + * - 12 bits wide ports. + * - Atomic set/reset functions. + * - Atomic set+reset function (atomic bus operations). + * - Output latched regardless of the pad setting. + * - Direct read of input pads regardless of the pad setting. + * . + *

Supported Setup Modes

+ * - @p PAL_MODE_RESET. + * - @p PAL_MODE_UNCONNECTED. + * - @p PAL_MODE_INPUT. + * - @p PAL_MODE_INPUT_ANALOG. + * - @p PAL_MODE_OUTPUT_PUSHPULL. + * . + * Any attempt to setup an invalid mode is ignored. + * + *

Suboptimal Behavior

+ * Some GPIO features are less than optimal: + * - Pad/port toggling operations are not atomic. + * - Pull-up and Pull-down resistors cannot be programmed through the PAL + * driver and must be programmed separately. + * - Reading of the output latch for pads programmed as input is not possible, + * the input pin value is returned instead. + * . + * @ingroup LPC111x + */ + +/** + * @defgroup LPC111x_SERIAL LPC111x UART Support + * @brief UART peripherals support. + * @details The serial driver supports the LPC111x UART taking advantage of + * its deep hardware buffers. + * + * @ingroup LPC111x + */ -- cgit v1.2.3