text: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *  http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  #ifndef __MCU_STM32F3_BSP_H_
  #define __MCU_STM32F3_BSP_H_
  
  #include <stdint.h>
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /**
   * BSP specific UART settings.
   */
  struct stm32f3_uart_cfg {
      USART_TypeDef *suc_uart;            /* UART dev registers */
      volatile uint32_t *suc_rcc_reg;     /* RCC register to modify */
      uint32_t suc_rcc_dev;               /* RCC device ID */
      int8_t suc_pin_tx;                  /* pins for IO */
      int8_t suc_pin_rx;
      int8_t suc_pin_rts;
      int8_t suc_pin_cts;
      uint8_t suc_pin_af;                 /* AF selection for this */
      IRQn_Type suc_irqn;                 /* NVIC IRQn */
  };
  
  /*
   * Internal API for stm32f3xx mcu specific code.
   */
  int hal_gpio_init_af(int pin, uint8_t af_type, enum hal_gpio_pull pull, uint8_t
  od);
  
  struct hal_flash;
  struct hal_flash* stm32f3_flash_dev(void);
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* __MCU_STM32F3_BSP_H_ */
  