STM32L1xx documentation fixed.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3228 35acf78f-673a-0410-8e92-d51de3d6d3f4

2 files changed, 326 insertions, 72 deletions

diff --git a/os/hal/platforms/STM32F1xx/platform.dox b/os/hal/platforms/STM32F1xx/platform.dox
index 50ab84f38..83c33a868 100644
--- a/os/hal/platforms/STM32F1xx/platform.dox
+++ b/os/hal/platforms/STM32F1xx/platform.dox
@@ -19,24 +19,24 @@
 */

 

 /**

- * @defgroup STM32_DRIVERS STM32 Drivers

- * @details This section describes all the supported drivers on the STM32

+ * @defgroup STM32F1xx_DRIVERS STM32F1xx Drivers

+ * @details This section describes all the supported drivers on the STM32F1xx

  *          platform and the implementation details of the single drivers.

  *

  * @ingroup platforms

  */

 

 /**

- * @defgroup STM32_HAL STM32 Initialization Support

- * @details The STM32 HAL support is responsible for system initialization.

+ * @defgroup STM32F1xx_HAL STM32F1xx Initialization Support

+ * @details The STM32F1xx HAL support is responsible for system initialization.

  *

- * @section stm32_hal_1 Supported HW resources

+ * @section stm32f1xx_hal_1 Supported HW resources

  * - PLL1.

  * - PLL2 (where present).

  * - RCC.

  * - Flash.

  * .

- * @section stm32_hal_2 STM32 HAL driver implementation features

+ * @section stm32f1xx_hal_2 STM32F1xx HAL driver implementation features

  * - PLLs startup and stabilization.

  * - Clock tree initialization.

  * - Clock source selection.

@@ -44,19 +44,19 @@
  * - SYSTICK initialization based on current clock and kernel required rate.

  * - DMA support initialization.

  * .

- * @ingroup STM32_DRIVERS

+ * @ingroup STM32F1xx_DRIVERS

  */

 

 /**

- * @defgroup STM32_ADC STM32 ADC Support

- * @details The STM32 ADC driver supports the ADC peripherals using DMA

+ * @defgroup STM32F1xx_ADC STM32F1xx ADC Support

+ * @details The STM32F1xx ADC driver supports the ADC peripherals using DMA

  *          channels for maximum performance.

  *

- * @section stm32_adc_1 Supported HW resources

+ * @section stm32f1xx_adc_1 Supported HW resources

  * - ADC1.

  * - DMA1.

  * .

- * @section stm32_adc_2 STM32 ADC driver implementation features

+ * @section stm32f1xx_adc_2 STM32F1xx ADC driver implementation features

  * - Clock stop for reduced power usage when the driver is in stop state.

  * - Streaming conversion using DMA for maximum performance.

  * - Programmable ADC interrupt priority level.

@@ -64,85 +64,85 @@
  * - Programmable DMA interrupt priority for each DMA channel.

  * - Programmable DMA error hook.

  * .

- * @ingroup STM32_DRIVERS

+ * @ingroup STM32F1xx_DRIVERS

  */

 

 /**

- * @defgroup STM32_CAN STM32 CAN Support

- * @details The STM32 CAN driver uses the CAN peripherals.

+ * @defgroup STM32F1xx_CAN STM32F1xx CAN Support

+ * @details The STM32F1xx CAN driver uses the CAN peripherals.

  *

- * @section stm32_can_1 Supported HW resources

+ * @section stm32f1xx_can_1 Supported HW resources

  * - bxCAN1.

  * .

- * @section stm32_can_2 STM32 CAN driver implementation features

+ * @section stm32f1xx_can_2 STM32F1xx CAN driver implementation features

  * - Clock stop for reduced power usage when the driver is in stop state.

  * - Support for bxCAN sleep mode.

  * - Programmable bxCAN interrupts priority level.

  * .

- * @ingroup STM32_DRIVERS

+ * @ingroup STM32F1xx_DRIVERS

  */

 

 /**

- * @defgroup STM32_DMA STM32 DMA Support

+ * @defgroup STM32F1xx_DMA STM32F1xx 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 stm32_dma_1 Supported HW resources

+ * @section stm32f1xx_dma_1 Supported HW resources

  * The DMA driver can support any of the following hardware resources:

  * - DMA1.

  * - DMA2 (where present).

  * .

- * @section stm32_dma_2 STM32 DMA driver implementation features

+ * @section stm32f1xx_dma_2 STM32F1xx 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 STM32_DRIVERS

+ * @ingroup STM32F1xx_DRIVERS

  */

 

 /**

- * @defgroup STM32_GPT STM32 GPT Support

- * @details The STM32 GPT driver uses the TIMx peripherals.

+ * @defgroup STM32F1xx_GPT STM32F1xx GPT Support

+ * @details The STM32F1xx GPT driver uses the TIMx peripherals.

  *

- * @section stm32_gpt_1 Supported HW resources

+ * @section stm32f1xx_gpt_1 Supported HW resources

  * - TIM1.

  * - TIM2.

  * - TIM3.

  * - TIM4.

  * - TIM5.

  * .

- * @section stm32_gpt_2 STM32 GPT driver implementation features

+ * @section stm32f1xx_gpt_2 STM32F1xx 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 STM32_DRIVERS

+ * @ingroup STM32F1xx_DRIVERS

  */

 

 /**

- * @defgroup STM32_ICU STM32 ICU Support

- * @details The STM32 ICU driver uses the TIMx peripherals.

+ * @defgroup STM32F1xx_ICU STM32F1xx ICU Support

+ * @details The STM32F1xx ICU driver uses the TIMx peripherals.

  *

- * @section stm32_icu_1 Supported HW resources

+ * @section stm32f1xx_icu_1 Supported HW resources

  * - TIM1.

  * - TIM2.

  * - TIM3.

  * - TIM4.

  * - TIM5.

  * .

- * @section stm32_icu_2 STM32 ICU driver implementation features

+ * @section stm32f1xx_icu_2 STM32F1xx 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 STM32_DRIVERS

+ * @ingroup STM32F1xx_DRIVERS

  */

 

 /**

- * @defgroup STM32_PAL STM32 PAL Support

- * @details The STM32 PAL driver uses the GPIO peripherals.

+ * @defgroup STM32F1xx_PAL STM32F1xx PAL Support

+ * @details The STM32F1xx PAL driver uses the GPIO peripherals.

  *

- * @section stm32_pal_1 Supported HW resources

+ * @section stm32f1xx_pal_1 Supported HW resources

  * - AFIO.

  * - GPIOA.

  * - GPIOB.

@@ -152,7 +152,7 @@
  * - GPIOF (where present).

  * - GPIOG (where present).

  * .

- * @section stm32_pal_2 STM32 PAL driver implementation features

+ * @section stm32f1xx_pal_2 STM32F1xx PAL driver implementation features

  * The PAL driver implementation fully supports the following hardware

  * capabilities:

  * - 16 bits wide ports.

@@ -161,8 +161,8 @@
  * - Output latched regardless of the pad setting.

  * - Direct read of input pads regardless of the pad setting.

  * .

- * @section stm32_pal_3 Supported PAL setup modes

- * The STM32 PAL driver supports the following I/O modes:

+ * @section stm32f1xx_pal_3 Supported PAL setup modes

+ * The STM32F1xx PAL driver supports the following I/O modes:

  * - @p PAL_MODE_RESET.

  * - @p PAL_MODE_UNCONNECTED.

  * - @p PAL_MODE_INPUT.

@@ -171,13 +171,13 @@
  * - @p PAL_MODE_INPUT_ANALOG.

  * - @p PAL_MODE_OUTPUT_PUSHPULL.

  * - @p PAL_MODE_OUTPUT_OPENDRAIN.

- * - @p PAL_MODE_STM32_ALTERNATE_PUSHPULL (non standard).

- * - @p PAL_MODE_STM32_ALTERNATE_OPENDRAIN (non standard).

+ * - @p PAL_MODE_STM32F1xx_ALTERNATE_PUSHPULL (non standard).

+ * - @p PAL_MODE_STM32F1xx_ALTERNATE_OPENDRAIN (non standard).

  * .

  * Any attempt to setup an invalid mode is ignored.

  *

- * @section stm32_pal_4 Suboptimal behavior

- * The STM32 GPIO is less than optimal in several areas, the limitations

+ * @section stm32f1xx_pal_4 Suboptimal behavior

+ * The STM32F1xx 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.

@@ -185,52 +185,52 @@
  *   resistor can change the resistor setting because the output latch is

  *   used for resistor selection.

  * .

- * @ingroup STM32_DRIVERS

+ * @ingroup STM32F1xx_DRIVERS

  */

 

 /**

- * @defgroup STM32_PWM STM32 PWM Support

- * @details The STM32 PWM driver uses the TIMx peripherals.

+ * @defgroup STM32F1xx_PWM STM32F1xx PWM Support

+ * @details The STM32F1xx PWM driver uses the TIMx peripherals.

  *

- * @section stm32_pwm_1 Supported HW resources

+ * @section stm32f1xx_pwm_1 Supported HW resources

  * - TIM1.

  * - TIM2.

  * - TIM3.

  * - TIM4.

  * - TIM5.

  * .

- * @section stm32_pwm_2 STM32 PWM driver implementation features

+ * @section stm32f1xx_pwm_2 STM32F1xx 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 STM32_DRIVERS

+ * @ingroup STM32F1xx_DRIVERS

  */

 

 /**

- * @defgroup STM32_SDC STM32 SDC Support

- * @details The STM32 SDC driver uses the SDIO peripheral.

+ * @defgroup STM32F1xx_SDC STM32F1xx SDC Support

+ * @details The STM32F1xx SDC driver uses the SDIO peripheral.

  *

- * @section stm32_sdc_1 Supported HW resources

+ * @section stm32f1xx_sdc_1 Supported HW resources

  * - SDIO.

  * - DMA2.

  * .

- * @section stm32_sdc_2 STM32 SDC driver implementation features

+ * @section stm32f1xx_sdc_2 STM32F1xx SDC driver implementation features

  * - Clock stop for reduced power usage when the driver is in stop state.

  * - Programmable interrupt priority.

  * - DMA is used for receiving and transmitting.

  * - Programmable DMA bus priority for each DMA channel.

  * .

- * @ingroup STM32_DRIVERS

+ * @ingroup STM32F1xx_DRIVERS

  */

 

 /**

- * @defgroup STM32_SERIAL STM32 Serial Support

- * @details The STM32 Serial driver uses the USART/UART peripherals in a

+ * @defgroup STM32F1xx_SERIAL STM32F1xx Serial Support

+ * @details The STM32F1xx Serial driver uses the USART/UART peripherals in a

  *          buffered, interrupt driven, implementation.

  *

- * @section stm32_serial_1 Supported HW resources

+ * @section stm32f1xx_serial_1 Supported HW resources

  * The serial driver can support any of the following hardware resources:

  * - USART1.

  * - USART2.

@@ -238,29 +238,29 @@
  * - UART4 (where present).

  * - UART5 (where present).

  * .

- * @section stm32_serial_2 STM32 Serial driver implementation features

+ * @section stm32f1xx_serial_2 STM32F1xx 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 STM32_DRIVERS

+ * @ingroup STM32F1xx_DRIVERS

  */

 

 /**

- * @defgroup STM32_SPI STM32 SPI Support

- * @details The SPI driver supports the STM32 SPI peripherals using DMA

+ * @defgroup STM32F1xx_SPI STM32F1xx SPI Support

+ * @details The SPI driver supports the STM32F1xx SPI peripherals using DMA

  *          channels for maximum performance.

  *

- * @section stm32_spi_1 Supported HW resources

+ * @section stm32f1xx_spi_1 Supported HW resources

  * - SPI1.

  * - SPI2.

  * - SPI3 (where present).

  * - DMA1.

  * - DMA2 (where present).

  * .

- * @section stm32_spi_2 STM32 SPI driver implementation features

+ * @section stm32f1xx_spi_2 STM32F1xx 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.

@@ -270,15 +270,15 @@
  * - Programmable DMA interrupt priority for each DMA channel.

  * - Programmable DMA error hook.

  * .

- * @ingroup STM32_DRIVERS

+ * @ingroup STM32F1xx_DRIVERS

  */

 

 /**

- * @defgroup STM32_UART STM32 UART Support

- * @details The UART driver supports the STM32 USART peripherals using DMA

+ * @defgroup STM32F1xx_UART STM32F1xx UART Support

+ * @details The UART driver supports the STM32F1xx USART peripherals using DMA

  *          channels for maximum performance.

  *

- * @section stm32_uart_1 Supported HW resources

+ * @section stm32f1xx_uart_1 Supported HW resources

  * The UART driver can support any of the following hardware resources:

  * - USART1.

  * - USART2.

@@ -287,7 +287,7 @@
  * - DMA1.

  * - DMA2 (where present).

  * .

- * @section stm32_uart_2 STM32 UART driver implementation features

+ * @section stm32f1xx_uart_2 STM32F1xx 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.

@@ -297,21 +297,21 @@
  * - Programmable DMA interrupt priority for each DMA channel.

  * - Programmable DMA error hook.

  * .

- * @ingroup STM32_DRIVERS

+ * @ingroup STM32F1xx_DRIVERS

  */

 

 /**

- * @defgroup STM32_USB STM32 USB Support

- * @details The USB driver supports the STM32 USB peripheral.

+ * @defgroup STM32F1xx_USB STM32F1xx USB Support

+ * @details The USB driver supports the STM32F1xx USB peripheral.

  *

- * @section stm32_usb_1 Supported HW resources

+ * @section stm32f1xx_usb_1 Supported HW resources

  * The USB driver can support any of the following hardware resources:

  * - USB.

  * .

- * @section stm32_usb_2 STM32 USB driver implementation features

+ * @section stm32f1xx_usb_2 STM32F1xx 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 STM32_DRIVERS

+ * @ingroup STM32F1xx_DRIVERS

  */

diff --git a/os/hal/platforms/STM32L1xx/platform.dox b/os/hal/platforms/STM32L1xx/platform.dox
new file mode 100644
index 000000000..7abe18e5e
--- /dev/null
+++ b/os/hal/platforms/STM32L1xx/platform.dox
@@ -0,0 +1,254 @@
+/*

+    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

+ */