203 lines
6.3 KiB
C
203 lines
6.3 KiB
C
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/****************************************************************************
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* boards/arm/stm32wb/nucleo-wb55rg/include/board.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __BOARDS_ARM_STM32WB_NUCLEO_WB55RG_INCLUDE_BOARD_H
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#define __BOARDS_ARM_STM32WB_NUCLEO_WB55RG_INCLUDE_BOARD_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#ifndef __ASSEMBLY__
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# include <stdint.h>
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#endif
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/* Clocking *****************************************************************/
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#include "nucleo-wb55rg.h"
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/* Do not include STM32WB header files here */
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* DMA Channel/Stream Selections ********************************************/
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/* Stream selections are arbitrary for now but might become important in the
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* future is we set aside more DMA channels/streams.
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*/
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/* Values defined in arch/arm/src/stm32wb/hardware/stm32wb_dmamux.h */
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#define DMAMAP_SPI1_RX DMAMAP_SPI1_RX_0 /* DMA1 */
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#define DMAMAP_SPI1_TX DMAMAP_SPI1_TX_0 /* DMA1 */
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/* UART RX DMA configurations */
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#define DMAMAP_USART1_RX DMAMAP_USART1_RX_0 /* DMA1 */
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/* ADC */
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#define DMAMAP_ADC1 DMAMAP_ADC1_0 /* DMA1 */
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/* Alternate function pin selections ****************************************/
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/* USART */
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#define GPIO_USART1_RX GPIO_USART1_RX_2 /* PB7 */
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#define GPIO_USART1_TX GPIO_USART1_TX_2 /* PB6 */
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/* LPUART */
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#define GPIO_LPUART1_RX GPIO_LPUART1_RX_1 /* PA3 */
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#define GPIO_LPUART1_TX GPIO_LPUART1_TX_1 /* PA2 */
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/* I2C
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*
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* The optional _GPIO configurations allow the I2C driver to manually
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* reset the bus to clear stuck slaves. They match the pin configuration,
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* but are normally-high GPIOs.
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*/
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#define GPIO_I2C1_SCL (GPIO_I2C1_SCL_2 | GPIO_SPEED_50MHz | GPIO_OUTPUT_SET)
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#define GPIO_I2C1_SDA (GPIO_I2C1_SDA_2 | GPIO_SPEED_50MHz | GPIO_OUTPUT_SET)
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#define GPIO_I2C1_SCL_GPIO \
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(GPIO_OUTPUT | GPIO_OPENDRAIN | GPIO_SPEED_50MHz | GPIO_OUTPUT_SET | \
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GPIO_PORTB | GPIO_PIN8)
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#define GPIO_I2C1_SDA_GPIO \
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(GPIO_OUTPUT | GPIO_OPENDRAIN | GPIO_SPEED_50MHz | GPIO_OUTPUT_SET | \
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GPIO_PORTB | GPIO_PIN9)
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/* SPI */
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#define GPIO_SPI1_NSS GPIO_SPI1_NSS_2 /* PB2 */
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#define GPIO_SPI1_SCK GPIO_SPI1_SCK_2 /* PA5 */
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#define GPIO_SPI1_MISO GPIO_SPI1_MISO_1 /* PA6 */
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#define GPIO_SPI1_MOSI GPIO_SPI1_MOSI_1 /* PA7 */
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/* LEDs
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*
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* The Nucleo WB55RG board provides three user LEDs.
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*
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* - When the I/O is HIGH value, the LED is on.
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* - When the I/O is LOW, the LED is off.
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*/
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/* LED index values for use with board_userled() */
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#define BOARD_LED1 0 /* PB5 */
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#define BOARD_LED2 1 /* PB0 */
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#define BOARD_LED3 2 /* PB1 */
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#define BOARD_NLEDS 3
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#define BOARD_LED_BLUE BOARD_LED1
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#define BOARD_LED_GREEN BOARD_LED2
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#define BOARD_LED_RED BOARD_LED3
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/* LED bits for use with board_userled_all() */
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#define BOARD_LED1_BIT (1 << BOARD_LED1)
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#define BOARD_LED2_BIT (1 << BOARD_LED2)
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#define BOARD_LED3_BIT (1 << BOARD_LED3)
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/* These LEDs are not used by the board port unless CONFIG_ARCH_LEDS is
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* defined. In that case, the usage by the board port is defined in
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* include/board.h and src/stm32_autoleds.c.
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*/
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#define LED_STARTED 0
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#define LED_HEAPALLOCATE 0
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#define LED_IRQSENABLED 0
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#define LED_STACKCREATED 1
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#define LED_INIRQ 1
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#define LED_SIGNAL 2
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#define LED_ASSERTION 2
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#define LED_PANIC 1
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/* Buttons */
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#define BUTTON_SW1 0 /* PC4, needs SB47 close */
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#define BUTTON_SW2 1 /* PD0 */
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#define BUTTON_SW3 2 /* PD1 */
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#define NUM_BUTTONS 3
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#define BUTTON_SW1_BIT (1 << BUTTON_SW1)
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#define BUTTON_SW2_BIT (1 << BUTTON_SW2)
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#define BUTTON_SW3_BIT (1 << BUTTON_SW3)
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/* Quadrature Encoder */
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#define GPIO_TIM2_CH1IN GPIO_TIM2_CH1IN_1 /* PA0 */
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#define GPIO_TIM2_CH2IN GPIO_TIM2_CH2IN_1 /* PA1 */
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/* PWM output for full bridge */
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#define GPIO_TIM1_CH1OUT GPIO_TIM1_CH1OUT_1 /* PA8 */
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#define GPIO_TIM1_CH1NOUT GPIO_TIM1_CH1N_2 /* PB13 */
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#define GPIO_TIM1_CH2OUT GPIO_TIM1_CH2OUT_1 /* PA9 */
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#define GPIO_TIM1_CH2NOUT GPIO_TIM1_CH2N_2 /* PB14 */
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/* LPTIM PWM */
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#define GPIO_LPTIM1_CH1OUT GPIO_LPTIM1_OUT_3 /* PC1 */
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#define GPIO_LPTIM2_CH1OUT GPIO_LPTIM2_OUT_1 /* PA4 */
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#ifndef __ASSEMBLY__
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: stm32wb_board_initialize
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*
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* Description:
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* All STM32WB architectures must provide the following entry point.
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* This entry point is called early in the initialization -- after all
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* memory has been configured and mapped but before any devices have been
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* initialized.
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*
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****************************************************************************/
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void stm32wb_board_initialize(void);
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __BOARDS_ARM_STM32WB_NUCLEO_WB55RG_INCLUDE_BOARD_H */
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