text: /*
   * Copyright (C) 2016 The Android Open Source Project
   *
   * Licensed 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 _VARIANT_NUCLEO_H_
  #define _VARIANT_NUCLEO_H_
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  #define VARIANT_VER                 0x00000000
  
  //we have LSE in nucleo
  #define RTC_CLK                     RTC_CLK_LSE
  
  //spi bus for comms
  #define PLATFORM_HOST_INTF_SPI_BUS  0
  
  #define SH_INT_WAKEUP               GPIO_PA(0)
  #define SH_EXTI_WAKEUP_IRQ          EXTI0_IRQn
  #define AP_INT_WAKEUP               GPIO_PA(1)
  #undef AP_INT_NONWAKEUP
  
  #define DEBUG_UART_UNITNO           2
  #define DEBUG_UART_GPIO_TX          GPIO_PA(2)
  #define DEBUG_UART_GPIO_RX          GPIO_PA(3)
  
  #define BMP280_I2C_BUS_ID           0
  
  #define BMI160_TO_ANDROID_COORDINATE(x, y, z)   \
      do {                                        \
          float xi = x, yi = y, zi = z;           \
          x = xi; y = yi; z = zi;                 \
      } while (0)
  
  #define BMM150_TO_ANDROID_COORDINATE(x, y, z)   \
      do {                                        \
          float xi = x, yi = y, zi = z;           \
          x = xi; y = -yi; z = -zi;               \
      } while (0)
  
  #define HALL_PIN        GPIO_PB(5)
  #define HALL_IRQ        EXTI9_5_IRQn
  
  #define VSYNC_PIN       GPIO_PB(1)
  #define VSYNC_IRQ       EXTI1_IRQn
  
  #define PROX_INT_PIN    GPIO_PB(10)
  #define PROX_IRQ        EXTI15_10_IRQn
  #define PROX_I2C_BUS_ID 0
  
  //define tap sensor threshold
  #define TAP_THRESHOLD   0x01
  
  //define Accelerometer fast compensation config
  #define ACC_FOC_CONFIG  0x3d
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif
  