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-rw-r--r--os/hal/platforms/STM32/GPIOv1/pal_lld.h5
-rw-r--r--os/hal/platforms/STM32/GPIOv2/pal_lld.h26
-rw-r--r--os/hal/platforms/STM32F4xx/platform.dox312
-rw-r--r--os/hal/platforms/STM32L1xx/platform.dox3
4 files changed, 335 insertions, 11 deletions
diff --git a/os/hal/platforms/STM32/GPIOv1/pal_lld.h b/os/hal/platforms/STM32/GPIOv1/pal_lld.h
index c9bb99de7..ab1c273bc 100644
--- a/os/hal/platforms/STM32/GPIOv1/pal_lld.h
+++ b/os/hal/platforms/STM32/GPIOv1/pal_lld.h
@@ -36,6 +36,10 @@
/*===========================================================================*/
/**
+ * @name STM32-specific I/O mode flags
+ * @{
+ */
+/**
* @brief STM32 specific alternate push-pull output mode.
*/
#define PAL_MODE_STM32_ALTERNATE_PUSHPULL 16
@@ -44,6 +48,7 @@
* @brief STM32 specific alternate open-drain output mode.
*/
#define PAL_MODE_STM32_ALTERNATE_OPENDRAIN 17
+/** @} */
/*===========================================================================*/
/* I/O Ports Types and constants. */
diff --git a/os/hal/platforms/STM32/GPIOv2/pal_lld.h b/os/hal/platforms/STM32/GPIOv2/pal_lld.h
index 60dd84307..ac564e8e3 100644
--- a/os/hal/platforms/STM32/GPIOv2/pal_lld.h
+++ b/os/hal/platforms/STM32/GPIOv2/pal_lld.h
@@ -44,6 +44,10 @@
#undef PAL_MODE_OUTPUT_PUSHPULL
#undef PAL_MODE_OUTPUT_OPENDRAIN
+/**
+ * @name STM32-specific I/O mode flags
+ * @{
+ */
#define PAL_STM32_MODE_MASK (3 << 0)
#define PAL_STM32_MODE_INPUT (0 << 0)
#define PAL_STM32_MODE_OUTPUT (1 << 0)
@@ -69,6 +73,19 @@
#define PAL_STM32_ALTERNATE(n) ((n) << 7)
/**
+ * @brief Alternate function.
+ *
+ * @param[in] n alternate function selector
+ */
+#define PAL_MODE_ALTERNATE(n) (PAL_STM32_MODE_ALTERNATE | \
+ PAL_STM32_ALTERNATE(n))
+/** @} */
+
+/**
+ * @name Standard I/O mode flags
+ * @{
+ */
+/**
* @brief This mode is implemented as input.
*/
#define PAL_MODE_RESET PAL_STM32_MODE_INPUT
@@ -111,14 +128,7 @@
*/
#define PAL_MODE_OUTPUT_OPENDRAIN (PAL_STM32_MODE_OUTPUT | \
PAL_STM32_OTYPE_OPENDRAIN)
-
-/**
- * @brief Alternate function.
- *
- * @param[in] n alternate function selector
- */
-#define PAL_MODE_ALTERNATE(n) (PAL_STM32_MODE_ALTERNATE | \
- PAL_STM32_ALTERNATE(n))
+/** @} */
/*===========================================================================*/
/* I/O Ports Types and constants. */
diff --git a/os/hal/platforms/STM32F4xx/platform.dox b/os/hal/platforms/STM32F4xx/platform.dox
new file mode 100644
index 000000000..ce59d3d99
--- /dev/null
+++ b/os/hal/platforms/STM32F4xx/platform.dox
@@ -0,0 +1,312 @@
+/*
+ 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 STM32F4xx_DRIVERS STM32F4xx Drivers
+ * @details This section describes all the supported drivers on the STM32F4xx
+ * platform and the implementation details of the single drivers.
+ *
+ * @ingroup platforms
+ */
+
+/**
+ * @defgroup STM32F4xx_HAL STM32F4xx Initialization Support
+ * @details The STM32F4xx HAL support is responsible for system initialization.
+ *
+ * @section stm32f4xx_hal_1 Supported HW resources
+ * - PLL1.
+ * - PLL2.
+ * - RCC.
+ * - Flash.
+ * .
+ * @section stm32f4xx_hal_2 STM32F4xx 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 STM32F4xx_DRIVERS
+ */
+
+/**
+ * @defgroup STM32F4xx_ADC STM32F4xx ADC Support
+ * @details The STM32F4xx ADC driver supports the ADC peripherals using DMA
+ * channels for maximum performance.
+ *
+ * @section stm32f4xx_adc_1 Supported HW resources
+ * - ADC1.
+ * - ADC2.
+ * - ADC3.
+ * - DMA2.
+ * .
+ * @section stm32f4xx_adc_2 STM32F4xx 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.
+ * - Programmable DMA bus priority for each DMA channel.
+ * - Programmable DMA interrupt priority for each DMA channel.
+ * - DMA and ADC errors detection.
+ * .
+ * @ingroup STM32F4xx_DRIVERS
+ */
+
+/**
+ * @defgroup STM32F4xx_EXT STM32F4xx EXT Support
+ * @details The STM32F4xx EXT driver uses the EXTI peripheral.
+ *
+ * @section stm32f4xx_ext_1 Supported HW resources
+ * - EXTI.
+ * .
+ * @section stm32f4xx_ext_2 STM32F4xx EXT driver implementation features
+ * - Each EXTI channel can be independently enabled and programmed.
+ * - Programmable EXTI interrupts priority level.
+ * - Capability to work as event sources (WFE) rather than interrupt sources.
+ * .
+ * @ingroup STM32F4xx_DRIVERS
+ */
+
+/**
+ * @defgroup STM32F4xx_GPT STM32F4xx GPT Support
+ * @details The STM32F4xx GPT driver uses the TIMx peripherals.
+ *
+ * @section stm32f4xx_gpt_1 Supported HW resources
+ * - TIM1.
+ * - TIM2.
+ * - TIM3.
+ * - TIM4.
+ * - TIM5.
+ * - TIM8.
+ * .
+ * @section stm32f4xx_gpt_2 STM32F4xx 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 STM32F4xx_DRIVERS
+ */
+
+/**
+ * @defgroup STM32F4xx_ICU STM32F4xx ICU Support
+ * @details The STM32F4xx ICU driver uses the TIMx peripherals.
+ *
+ * @section stm32f4xx_icu_1 Supported HW resources
+ * - TIM1.
+ * - TIM2.
+ * - TIM3.
+ * - TIM4.
+ * - TIM5.
+ * - TIM8.
+ * .
+ * @section stm32f4xx_icu_2 STM32F4xx 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 STM32F4xx_DRIVERS
+ */
+
+/**
+ * @defgroup STM32F4xx_PAL STM32F4xx PAL Support
+ * @details The STM32F4xx PAL driver uses the GPIO peripherals.
+ *
+ * @section stm32f4xx_pal_1 Supported HW resources
+ * - GPIOA.
+ * - GPIOB.
+ * - GPIOC.
+ * - GPIOD.
+ * - GPIOE.
+ * - GPIOF.
+ * - GPIOG.
+ * - GPIOH.
+ * - GPIOI.
+ * .
+ * @section stm32f4xx_pal_2 STM32F4xx 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 stm32f4xx_pal_3 Supported PAL setup modes
+ * The STM32F4xx 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_ALTERNATE (non standard).
+ * .
+ * Any attempt to setup an invalid mode is ignored.
+ *
+ * @section stm32f4xx_pal_4 Suboptimal behavior
+ * The STM32F4xx 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 STM32F4xx_DRIVERS
+ */
+
+/**
+ * @defgroup STM32F4xx_PWM STM32F4xx PWM Support
+ * @details The STM32F4xx PWM driver uses the TIMx peripherals.
+ *
+ * @section stm32f4xx_pwm_1 Supported HW resources
+ * - TIM1.
+ * - TIM2.
+ * - TIM3.
+ * - TIM4.
+ * - TIM5.
+ * - TIM8.
+ * .
+ * @section stm32f4xx_pwm_2 STM32F4xx 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 STM32F4xx_DRIVERS
+ */
+
+/**
+ * @defgroup STM32F4xx_SERIAL STM32F4xx Serial Support
+ * @details The STM32F4xx Serial driver uses the USART/UART peripherals in a
+ * buffered, interrupt driven, implementation.
+ *
+ * @section stm32f4xx_serial_1 Supported HW resources
+ * The serial driver can support any of the following hardware resources:
+ * - USART1.
+ * - USART2.
+ * - USART3.
+ * - UART4.
+ * - UART5.
+ * - USART6.
+ * .
+ * @section stm32f4xx_serial_2 STM32F4xx 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 STM32F4xx_DRIVERS
+ */
+
+/**
+ * @defgroup STM32F4xx_SPI STM32F4xx SPI Support
+ * @details The SPI driver supports the STM32F4xx SPI peripherals using DMA
+ * channels for maximum performance.
+ *
+ * @section stm32f4xx_spi_1 Supported HW resources
+ * - SPI1.
+ * - SPI2.
+ * - SPI3.
+ * - DMA1.
+ * - DMA2.
+ * .
+ * @section stm32f4xx_spi_2 STM32F4xx 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 STM32F4xx_DRIVERS
+ */
+
+/**
+ * @defgroup STM32F4xx_UART STM32F4xx UART Support
+ * @details The UART driver supports the STM32F4xx USART peripherals using DMA
+ * channels for maximum performance.
+ *
+ * @section stm32f4xx_uart_1 Supported HW resources
+ * The UART driver can support any of the following hardware resources:
+ * - USART1.
+ * - USART2.
+ * - USART3.
+ * - DMA1.
+ * - DMA2.
+ * .
+ * @section stm32f4xx_uart_2 STM32F4xx 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 STM32F4xx_DRIVERS
+ */
+
+/**
+ * @defgroup STM32F4xx_PLATFORM_DRIVERS STM32F4xx Platform Drivers
+ * @details Platform support drivers. Platform drivers do not implement HAL
+ * standard driver templates, their role is to support platform
+ * specific functionalities.
+ *
+ * @ingroup STM32F4xx_DRIVERS
+ */
+
+/**
+ * @defgroup STM32F4xx_DMA STM32F4xx 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 stm32f4xx_dma_1 Supported HW resources
+ * The DMA driver can support any of the following hardware resources:
+ * - DMA1.
+ * - DMA2.
+ * .
+ * @section stm32f4xx_dma_2 STM32F4xx DMA driver implementation features
+ * - Exports helper functions/macros to the other drivers that share the
+ * DMA resource.
+ * - Automatic DMA clock stop when not in use by any driver.
+ * - DMA streams and interrupt vectors sharing among multiple drivers.
+ * .
+ * @ingroup STM32F4xx_PLATFORM_DRIVERS
+ */
+
+/**
+ * @defgroup STM32F4xx_RCC STM32F4xx RCC Support
+ * @details This RCC helper driver is used by the other drivers in order to
+ * access the shared RCC resources in a consistent way.
+ *
+ * @section stm32f1xx_rcc_1 Supported HW resources
+ * - RCC.
+ * .
+ * @section stm32f4xx_rcc_2 STM32F4xx RCC driver implementation features
+ * - Peripherals reset.
+ * - Peripherals clock enable.
+ * - Periplerals clock disable.
+ * .
+ * @ingroup STM32F4xx_PLATFORM_DRIVERS
+ */
diff --git a/os/hal/platforms/STM32L1xx/platform.dox b/os/hal/platforms/STM32L1xx/platform.dox
index 33bf706ab..cd244a2c9 100644
--- a/os/hal/platforms/STM32L1xx/platform.dox
+++ b/os/hal/platforms/STM32L1xx/platform.dox
@@ -168,7 +168,6 @@
* - TIM2.
* - TIM3.
* - TIM4.
- * - TIM5.
* .
* @section stm32l1xx_pwm_2 STM32L1xx PWM driver implementation features
* - Each timer can be independently enabled and programmed. Unused
@@ -237,9 +236,7 @@
* - 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.