/* This file is part of the MicroPython project, http://micropython.org/
 * MIT License; Copyright (c) 2019 Damien P. George
 */

#define MICROPY_HW_BOARD_NAME       "NUCLEO-WB55"
#define MICROPY_HW_MCU_NAME         "STM32WB55RGV6"

#define MICROPY_PY_PYB_LEGACY       (0)

#define MICROPY_HW_HAS_FLASH        (1)
#define MICROPY_HW_ENABLE_RTC       (1)
#define MICROPY_HW_ENABLE_RNG       (1)
#define MICROPY_HW_ENABLE_ADC       (0)
#define MICROPY_HW_ENABLE_USB       (1)
#define MICROPY_HW_HAS_SWITCH       (1)

// There is an external 32kHz oscillator
#define RTC_ASYNCH_PREDIV           (0)
#define RTC_SYNCH_PREDIV            (0x7fff)
#define MICROPY_HW_RTC_USE_LSE      (1)
#define MICROPY_HW_RTC_USE_US       (1)

// UART buses
#define MICROPY_HW_UART1_TX         (pin_B6)
#define MICROPY_HW_UART1_RX         (pin_B7)
// USART 1 is connected to the virtual com port on the ST-LINK
#define MICROPY_HW_UART_REPL        PYB_UART_1
#define MICROPY_HW_UART_REPL_BAUD   115200

// I2C buses
#define MICROPY_HW_I2C1_SCL         (pin_B8)    // Arduino D15, pin 3 on CN10
#define MICROPY_HW_I2C1_SDA         (pin_B9)    // Arduino D14, pin 5 on CN10
#define MICROPY_HW_I2C3_SCL         (pin_C0)    // Arduino A0, pin 28 on CN7
#define MICROPY_HW_I2C3_SDA         (pin_C1)    // Arduino A1, pin 30 on CN7

// SPI buses
#if 0 // TODO need working DMA
#define MICROPY_HW_SPI1_NSS         (pin_A4)    // Arduino D10  pin 17 on CN10
#define MICROPY_HW_SPI1_SCK         (pin_A5)    // Arduino D13, pin 11 on CN10
#define MICROPY_HW_SPI1_MISO        (pin_A6)    // Arduino D12, pin 13 on CN10
#define MICROPY_HW_SPI1_MOSI        (pin_A7)    // Arduino D11, pin 15 on CN10
#define MICROPY_HW_SPI2_NSS         (pin_B12)   //              pin 16 on CN10
#define MICROPY_HW_SPI2_SCK         (pin_B13)   //              pin 30 on CN10
#define MICROPY_HW_SPI2_MISO        (pin_B14)   //              pin 28 on CN10
#define MICROPY_HW_SPI2_MOSI        (pin_B15)   //              pin 26 on CN10
#endif

// User switch; pressing the button makes the input go low
#define MICROPY_HW_USRSW_PIN        (pin_C4)
#define MICROPY_HW_USRSW_PULL       (GPIO_PULLUP)
#define MICROPY_HW_USRSW_EXTI_MODE  (GPIO_MODE_IT_FALLING)
#define MICROPY_HW_USRSW_PRESSED    (0)

// LEDs
#define MICROPY_HW_LED1             (pin_B1) // red
#define MICROPY_HW_LED2             (pin_B0) // green
#define MICROPY_HW_LED3             (pin_B5) // blue
#define MICROPY_HW_LED_ON(pin)      (mp_hal_pin_high(pin))
#define MICROPY_HW_LED_OFF(pin)     (mp_hal_pin_low(pin))

// USB config
#define MICROPY_HW_USB_FS           (1)
#define USBD_CDC_RX_DATA_SIZE       (512)
#define USBD_CDC_TX_DATA_SIZE       (512)

// Bluetooth config
#define MICROPY_HW_BLE_UART_ID       (0)
#define MICROPY_HW_BLE_UART_BAUDRATE (115200)