#define MICROPY_HW_BOARD_NAME       "NADHAT_PYBF405"
#define MICROPY_HW_MCU_NAME         "STM32F405RG"

#define MICROPY_HW_HAS_SWITCH       (1)
#define MICROPY_HW_HAS_FLASH        (1)
#define MICROPY_HW_HAS_KXTJ3        (1)
#define MICROPY_HW_HAS_LCD          (1)
#define MICROPY_HW_ENABLE_RNG       (1)
#define MICROPY_HW_ENABLE_RTC       (1)
#define MICROPY_HW_ENABLE_SERVO     (1)
#define MICROPY_HW_ENABLE_DAC       (1)
#define MICROPY_HW_ENABLE_USB       (1)
#define MICROPY_HW_ENABLE_SDCARD    (1)

// HSE is 16MHz
#define MICROPY_HW_CLK_PLLM         (16)
#define MICROPY_HW_CLK_PLLN         (336)
#define MICROPY_HW_CLK_PLLP         (RCC_PLLP_DIV2)
#define MICROPY_HW_CLK_PLLQ         (7)
#define MICROPY_HW_CLK_LAST_FREQ    (1)

// The board has a 32kHz crystal for the RTC
#define MICROPY_HW_RTC_USE_LSE      (1)
#define MICROPY_HW_RTC_USE_US       (0)
#define MICROPY_HW_RTC_USE_CALOUT   (1)

// UART config
#define MICROPY_HW_UART1_NAME       "XB"
#define MICROPY_HW_UART1_TX         (pin_B6)
#define MICROPY_HW_UART1_RX         (pin_B7)
#define MICROPY_HW_UART2_TX         (pin_A2)
#define MICROPY_HW_UART2_RX         (pin_A3)
#define MICROPY_HW_UART2_RTS        (pin_A1)
#define MICROPY_HW_UART2_CTS        (pin_A0)
#define MICROPY_HW_UART3_NAME       "YB"
#define MICROPY_HW_UART3_TX         (pin_B10)
#define MICROPY_HW_UART3_RX         (pin_B11)
#define MICROPY_HW_UART3_RTS        (pin_B14)
#define MICROPY_HW_UART3_CTS        (pin_B13)
#define MICROPY_HW_UART4_NAME       "XA"
#define MICROPY_HW_UART4_TX         (pin_A0)
#define MICROPY_HW_UART4_RX         (pin_A1)
#define MICROPY_HW_UART6_NAME       "YA"
#define MICROPY_HW_UART6_TX         (pin_C6)
#define MICROPY_HW_UART6_RX         (pin_C7)

// I2C buses
#define MICROPY_HW_I2C1_NAME        "X"
#define MICROPY_HW_I2C1_SCL         (pin_B6)
#define MICROPY_HW_I2C1_SDA         (pin_B7)
#define MICROPY_HW_I2C2_NAME        "Y"
#define MICROPY_HW_I2C2_SCL         (pin_B10)
#define MICROPY_HW_I2C2_SDA         (pin_B11)

// SPI buses
#define MICROPY_HW_SPI1_NAME        "X"
#define MICROPY_HW_SPI1_NSS         (pin_A4) // X5
#define MICROPY_HW_SPI1_SCK         (pin_A5) // X6
#define MICROPY_HW_SPI1_MISO        (pin_A6) // X7
#define MICROPY_HW_SPI1_MOSI        (pin_A7) // X8
#define MICROPY_HW_SPI2_NAME        "Y"
#define MICROPY_HW_SPI2_NSS         (pin_B12) // Y5
#define MICROPY_HW_SPI2_SCK         (pin_B13) // Y6
#define MICROPY_HW_SPI2_MISO        (pin_B14) // Y7
#define MICROPY_HW_SPI2_MOSI        (pin_B15) // Y8

// CAN buses
#define MICROPY_HW_CAN1_NAME        "YA"
#define MICROPY_HW_CAN1_TX          (pin_B9) // Y4
#define MICROPY_HW_CAN1_RX          (pin_B8) // Y3
#define MICROPY_HW_CAN2_NAME        "YB"
#define MICROPY_HW_CAN2_TX          (pin_B13) // Y6
#define MICROPY_HW_CAN2_RX          (pin_B12) // Y5

// USRSW has no pullup or pulldown, and pressing the switch makes the input go low
#define MICROPY_HW_USRSW_PIN        (pin_B3)
#define MICROPY_HW_USRSW_PULL       (GPIO_PULLUP)
#define MICROPY_HW_USRSW_EXTI_MODE  (GPIO_MODE_IT_FALLING)
#define MICROPY_HW_USRSW_PRESSED    (0)

// The board has 4 LEDs
#define MICROPY_HW_LED1             (pin_A13) // red
#define MICROPY_HW_LED2             (pin_A14) // green
#define MICROPY_HW_LED3             (pin_A15) // yellow
#define MICROPY_HW_LED4             (pin_B4)  // blue
#define MICROPY_HW_LED3_PWM         { TIM2, 2, TIM_CHANNEL_1, GPIO_AF1_TIM2 }
#define MICROPY_HW_LED4_PWM         { TIM3, 3, TIM_CHANNEL_1, GPIO_AF2_TIM3 }
#define MICROPY_HW_LED_ON(pin)      (mp_hal_pin_high(pin))
#define MICROPY_HW_LED_OFF(pin)     (mp_hal_pin_low(pin))

// SD card detect switch
#define MICROPY_HW_SDCARD_DETECT_PIN        (pin_A8)
#define MICROPY_HW_SDCARD_DETECT_PULL       (GPIO_PULLUP)
#define MICROPY_HW_SDCARD_DETECT_PRESENT    (GPIO_PIN_RESET)

// USB config
#define MICROPY_HW_USB_FS              (1)
#define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_A9)
#define MICROPY_HW_USB_OTG_ID_PIN      (pin_A10)

// Bootloader configuration (only needed if Mboot is used)
#define MBOOT_I2C_PERIPH_ID         1
#define MBOOT_I2C_SCL               (pin_B8)
#define MBOOT_I2C_SDA               (pin_B9)
#define MBOOT_I2C_ALTFUNC           (4)
