text: /* mbed Microcontroller Library
   *******************************************************************************
   * Copyright (c) 2016, STMicroelectronics
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   * 1. Redistributions of source code must retain the above copyright notice,
   *    this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright notice,
   *    this list of conditions and the following disclaimer in the documentation
   *    and/or other materials provided with the distribution.
   * 3. Neither the name of STMicroelectronics nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *******************************************************************************
   */
  #ifndef MBED_COMMON_OBJECTS_H
  #define MBED_COMMON_OBJECTS_H
  
  #include "cmsis.h"
  #include "PortNames.h"
  #include "PeripheralNames.h"
  #include "PinNames.h"
  #include "stm32l4xx_ll_usart.h"
  #include "stm32l4xx_ll_lpuart.h"
  #include "stm32l4xx_ll_tim.h"
  #include "stm32l4xx_ll_rtc.h"
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  
  struct pwmout_s {
      PWMName pwm;
      PinName pin;
      uint32_t prescaler;
      uint32_t period;
      uint32_t pulse;
      uint8_t channel;
      uint8_t inverted;
  };
  
  struct spi_s {
      SPI_HandleTypeDef handle;
      IRQn_Type spiIRQ;
      SPIName spi;
      PinName pin_miso;
      PinName pin_mosi;
      PinName pin_sclk;
      PinName pin_ssel;
  #if DEVICE_SPI_ASYNCH
      uint32_t event;
      uint8_t transfer_type;
  #endif
  };
  
  struct serial_s {
      UARTName uart;
      int index; // Used by irq
      uint32_t baudrate;
      uint32_t databits;
      uint32_t stopbits;
      uint32_t parity;
      PinName pin_tx;
      PinName pin_rx;
  #if DEVICE_SERIAL_ASYNCH
      uint32_t events;
  #endif
  #if DEVICE_SERIAL_FC
      uint32_t hw_flow_ctl;
      PinName pin_rts;
      PinName pin_cts;
  #endif
  };
  
  struct i2c_s {
      /*  The 1st 2 members I2CName i2c
       *  and I2C_HandleTypeDef handle should
       *  be kept as the first members of this struct
       *  to ensure i2c_get_obj to work as expected
       */
      I2CName  i2c;
      I2C_HandleTypeDef handle;
      uint8_t index;
      int hz;
      PinName sda;
      PinName scl;
      IRQn_Type event_i2cIRQ;
      IRQn_Type error_i2cIRQ;
      uint32_t XferOperation;
      volatile uint8_t event;
      volatile int pending_start;
  #if DEVICE_I2CSLAVE
      uint8_t slave;
      volatile uint8_t pending_slave_tx_master_rx;
      volatile uint8_t pending_slave_rx_maxter_tx;
  #endif
  #if DEVICE_I2C_ASYNCH
      uint32_t address;
      uint8_t stop;
      uint8_t available_events;
  #endif
  };
  
  struct flash_s {
      /*  nothing to be stored for now */
      uint32_t dummy;
  };
  
  struct analogin_s {
      ADC_HandleTypeDef handle;
      PinName pin;
      uint8_t channel;
  };
  
  #include "gpio_object.h"
  
  struct dac_s {
      DACName dac;
      PinName pin;
      uint32_t channel;
      DAC_HandleTypeDef handle;
  };
  
  #ifdef __cplusplus
  }
  #endif
  
  #if DEVICE_CAN
  struct can_s {
      CAN_HandleTypeDef CanHandle;
      int index;
      int hz;
  };
  #endif
  
  #endif
  