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authorgdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2011-08-14 08:59:35 +0000
committergdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2011-08-14 08:59:35 +0000
commit930cd17e552e19a20bdb1c356aedc184b6f059f7 (patch)
tree9cd4f130f33676f35990d482882f10dcbb4dc887 /os/hal/platforms/STM32L1xx/platform.dox
parent4608c304d02f9a6edbe9157f10d6f33a41401b79 (diff)
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STM32L1xx documentation fixed.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3228 35acf78f-673a-0410-8e92-d51de3d6d3f4
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+/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
+ 2011 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 <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @defgroup STM32L1xx_DRIVERS STM32L1xx Drivers
+ * @details This section describes all the supported drivers on the STM32F1xx
+ * platform and the implementation details of the single drivers.
+ *
+ * @ingroup platforms
+ */
+
+/**
+ * @defgroup STM32L1xx_HAL STM32L1xx Initialization Support
+ * @details The STM32L1xx HAL support is responsible for system initialization.
+ *
+ * @section stm32l1xx_hal_1 Supported HW resources
+ * - PLL1.
+ * - RCC.
+ * - Flash.
+ * .
+ * @section stm32l1xx_hal_2 STM32L1xx HAL driver implementation features
+ * - PLL startup and stabilization.
+ * - Clock tree initialization.
+ * - Clock source selection.
+ * - Flash wait states initialization based on the selected clock options.
+ * - SYSTICK initialization based on current clock and kernel required rate.
+ * - DMA support initialization.
+ * .
+ * @ingroup STM32L1xx_DRIVERS
+ */
+
+/**
+ * @defgroup STM32L1xx_DMA STM32L1xx DMA Support
+ * @details This DMA helper driver is used by the other drivers in order to
+ * access the shared DMA resources in a consistent way.
+ *
+ * @section stm32l1xx_dma_1 Supported HW resources
+ * The DMA driver can support any of the following hardware resources:
+ * - DMA1.
+ * .
+ * @section stm32l1xx_dma_2 STM32L1xx DMA driver implementation features
+ * - Automatic DMA clock stop when not in use by other drivers.
+ * - Exports helper functions/macros to the other drivers that share the
+ * DMA resource.
+ * .
+ * @ingroup STM32L1xx_DRIVERS
+ */
+
+/**
+ * @defgroup STM32L1xx_GPT STM32L1xx GPT Support
+ * @details The STM32L1xx GPT driver uses the TIMx peripherals.
+ *
+ * @section stm32l1xx_gpt_1 Supported HW resources
+ * - TIM2.
+ * - TIM3.
+ * - TIM4.
+ * .
+ * @section stm32l1xx_gpt_2 STM32L1xx GPT driver implementation features
+ * - Each timer can be independently enabled and programmed. Unused
+ * peripherals are left in low power mode.
+ * - Programmable TIMx interrupts priority level.
+ * .
+ * @ingroup STM32L1xx_DRIVERS
+ */
+
+/**
+ * @defgroup STM32L1xx_ICU STM32L1xx ICU Support
+ * @details The STM32L1xx ICU driver uses the TIMx peripherals.
+ *
+ * @section stm32l1xx_icu_1 Supported HW resources
+ * - TIM2.
+ * - TIM3.
+ * - TIM4.
+ * .
+ * @section stm32l1xx_icu_2 STM32L1xx ICU driver implementation features
+ * - Each timer can be independently enabled and programmed. Unused
+ * peripherals are left in low power mode.
+ * - Programmable TIMx interrupts priority level.
+ * .
+ * @ingroup STM32L1xx_DRIVERS
+ */
+
+/**
+ * @defgroup STM32L1xx_PAL STM32L1xx PAL Support
+ * @details The STM32L1xx PAL driver uses the GPIO peripherals.
+ *
+ * @section stm32l1xx_pal_1 Supported HW resources
+ * - GPIOA.
+ * - GPIOB.
+ * - GPIOC.
+ * - GPIOD.
+ * - GPIOE.
+ * - GPIOH.
+ * .
+ * @section stm32l1xx_pal_2 STM32L1xx PAL driver implementation features
+ * The PAL driver implementation fully supports the following hardware
+ * capabilities:
+ * - 16 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.
+ * .
+ * @section stm32l1xx_pal_3 Supported PAL setup modes
+ * The STM32L1xx PAL driver supports the following I/O modes:
+ * - @p PAL_MODE_RESET.
+ * - @p PAL_MODE_UNCONNECTED.
+ * - @p PAL_MODE_INPUT.
+ * - @p PAL_MODE_INPUT_PULLUP.
+ * - @p PAL_MODE_INPUT_PULLDOWN.
+ * - @p PAL_MODE_INPUT_ANALOG.
+ * - @p PAL_MODE_OUTPUT_PUSHPULL.
+ * - @p PAL_MODE_OUTPUT_OPENDRAIN.
+ * - @p PAL_MODE_STM32L1xx_ALTERNATE_PUSHPULL (non standard).
+ * - @p PAL_MODE_STM32L1xx_ALTERNATE_OPENDRAIN (non standard).
+ * .
+ * Any attempt to setup an invalid mode is ignored.
+ *
+ * @section stm32l1xx_pal_4 Suboptimal behavior
+ * The STM32L1xx GPIO is less than optimal in several areas, the limitations
+ * should be taken in account while using the PAL driver:
+ * - Pad/port toggling operations are not atomic.
+ * - Pad/group mode setup is not atomic.
+ * .
+ * @ingroup STM32L1xx_DRIVERS
+ */
+
+/**
+ * @defgroup STM32L1xx_PWM STM32L1xx PWM Support
+ * @details The STM32L1xx PWM driver uses the TIMx peripherals.
+ *
+ * @section stm32l1xx_pwm_1 Supported HW resources
+ * - TIM1.
+ * - TIM2.
+ * - TIM3.
+ * - TIM4.
+ * - TIM5.
+ * .
+ * @section stm32l1xx_pwm_2 STM32L1xx PWM driver implementation features
+ * - Each timer can be independently enabled and programmed. Unused
+ * peripherals are left in low power mode.
+ * - Four independent PWM channels per timer.
+ * - Programmable TIMx interrupts priority level.
+ * .
+ * @ingroup STM32L1xx_DRIVERS
+ */
+
+/**
+ * @defgroup STM32L1xx_SERIAL STM32L1xx Serial Support
+ * @details The STM32L1xx Serial driver uses the USART/UART peripherals in a
+ * buffered, interrupt driven, implementation.
+ *
+ * @section stm32l1xx_serial_1 Supported HW resources
+ * The serial driver can support any of the following hardware resources:
+ * - USART1.
+ * - USART2.
+ * - USART3 (where present).
+ * - UART4 (where present).
+ * - UART5 (where present).
+ * .
+ * @section stm32l1xx_serial_2 STM32L1xx Serial driver implementation features
+ * - Clock stop for reduced power usage when the driver is in stop state.
+ * - Each UART/USART can be independently enabled and programmed. Unused
+ * peripherals are left in low power mode.
+ * - Fully interrupt driven.
+ * - Programmable priority levels for each UART/USART.
+ * .
+ * @ingroup STM32L1xx_DRIVERS
+ */
+
+/**
+ * @defgroup STM32L1xx_SPI STM32L1xx SPI Support
+ * @details The SPI driver supports the STM32L1xx SPI peripherals using DMA
+ * channels for maximum performance.
+ *
+ * @section stm32l1xx_spi_1 Supported HW resources
+ * - SPI1.
+ * - SPI2.
+ * - SPI3 (where present).
+ * - DMA1.
+ * - DMA2 (where present).
+ * .
+ * @section stm32l1xx_spi_2 STM32L1xx SPI driver implementation features
+ * - Clock stop for reduced power usage when the driver is in stop state.
+ * - Each SPI can be independently enabled and programmed. Unused
+ * peripherals are left in low power mode.
+ * - Programmable interrupt priority levels for each SPI.
+ * - DMA is used for receiving and transmitting.
+ * - Programmable DMA bus priority for each DMA channel.
+ * - Programmable DMA interrupt priority for each DMA channel.
+ * - Programmable DMA error hook.
+ * .
+ * @ingroup STM32L1xx_DRIVERS
+ */
+
+/**
+ * @defgroup STM32L1xx_UART STM32L1xx UART Support
+ * @details The UART driver supports the STM32L1xx USART peripherals using DMA
+ * channels for maximum performance.
+ *
+ * @section stm32l1xx_uart_1 Supported HW resources
+ * The UART driver can support any of the following hardware resources:
+ * - USART1.
+ * - USART2.
+ * - USART3 (where present).
+ * - UART4 (where present).
+ * - DMA1.
+ * - DMA2 (where present).
+ * .
+ * @section stm32l1xx_uart_2 STM32L1xx UART driver implementation features
+ * - Clock stop for reduced power usage when the driver is in stop state.
+ * - Each UART/USART can be independently enabled and programmed. Unused
+ * peripherals are left in low power mode.
+ * - Programmable interrupt priority levels for each UART/USART.
+ * - DMA is used for receiving and transmitting.
+ * - Programmable DMA bus priority for each DMA channel.
+ * - Programmable DMA interrupt priority for each DMA channel.
+ * - Programmable DMA error hook.
+ * .
+ * @ingroup STM32L1xx_DRIVERS
+ */
+
+/**
+ * @defgroup STM32L1xx_USB STM32L1xx USB Support
+ * @details The USB driver supports the STM32L1xx USB peripheral.
+ *
+ * @section stm32l1xx_usb_1 Supported HW resources
+ * The USB driver can support any of the following hardware resources:
+ * - USB.
+ * .
+ * @section stm32l1xx_usb_2 STM32L1xx USB driver implementation features
+ * - Clock stop for reduced power usage when the driver is in stop state.
+ * - Programmable interrupt priority levels.
+ * - Each endpoint programmable in Control, Bulk and Interrupt modes.
+ * .
+ * @ingroup STM32L1xx_DRIVERS
+ */