firmware/variant/lunchbox/inc/variant/variant.h

/*
 * 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_LUNCHBOX_H_
#define _VARIANT_LUNCHBOX_H_

#ifdef __cplusplus
extern "C" {
#endif

#define PLATFORM_HW_TYPE  0x4C75   // 'Lu' -> lunchbox
//#define DEBUG_UART_PIN    16       // GPIOB0 is debug uart at 2MBps

#define VARIANT_VER                 0x00000000

//we have LSE in lunchbox
#define RTC_CLK                     RTC_CLK_LSE
// fCAL = fRTCCLK x [1 + (256 - CALM) / (2^20 + CALM - 256)]
// 32764.505 * (1 + (256 - 144)/(1048576 + 144 - 256)) = 32768.005
#define RTC_PREDIV_A                0UL
#define RTC_PREDIV_S                32759UL
#define RTC_CALM                    144UL
#define RTC_CALP                    0UL

//spi bus for comms
#define PLATFORM_HOST_INTF_SPI_BUS  0

#define SH_INT_WAKEUP               GPIO_PA(2)
#define SH_EXTI_WAKEUP_IRQ          EXTI2_IRQn
#define AP_INT_WAKEUP               GPIO_PA(3)
#undef AP_INT_NONWAKEUP

#define DEBUG_LOG_EVT               0x3B474F4C

#define BMP280_I2C_BUS_ID           0

#define BMI160_TO_ANDROID_COORDINATE(x, y, z)   \
    do {                                        \
        float xi = x, yi = y, zi = z;           \
        x = -yi; y = xi; 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_PA(9)
#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