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B_L475E_IOT01A
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mpconfigboard.h

mpconfigboard.h 2.4 KB
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  1. #define MICROPY_HW_BOARD_NAME       "B-L475E-IOT01A"
    2. 

  2. #define MICROPY_HW_MCU_NAME         "STM32L475"
    3. 

  3. 

  4. #define MICROPY_HW_HAS_SWITCH       (1)
    5. 

  5. #define MICROPY_HW_ENABLE_RNG       (1)
    6. 

  6. #define MICROPY_HW_ENABLE_RTC       (1)
    7. 

  7. #define MICROPY_HW_ENABLE_USB       (1)
    8. 

  8. 

  9. // MSI is used and is 4MHz
    10. 

  10. #define MICROPY_HW_CLK_PLLM (1)
    11. 

  11. #define MICROPY_HW_CLK_PLLN (40)
    12. 

  12. #define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV7)
    13. 

  13. #define MICROPY_HW_CLK_PLLR (RCC_PLLR_DIV2)
    14. 

  14. #define MICROPY_HW_CLK_PLLQ (RCC_PLLQ_DIV4)
    15. 

  15. 

  16. #define MICROPY_HW_FLASH_LATENCY    FLASH_LATENCY_4
    17. 

  17. 

  18. // USART1 config connected to ST-Link
    19. 

  19. #define MICROPY_HW_UART1_TX     (pin_B6)
    20. 

  20. #define MICROPY_HW_UART1_RX     (pin_B7)
    21. 

  21. // USART2 config connected to PMOD: Flow control is defined and therfore used
    22. 

  22. #define MICROPY_HW_UART2_CTS    (pin_D3)
    23. 

  23. #define MICROPY_HW_UART2_RTS    (pin_D4)
    24. 

  24. #define MICROPY_HW_UART2_TX     (pin_D5)
    25. 

  25. #define MICROPY_HW_UART2_RX     (pin_D6)
    26. 

  26. // USART3 config for internal use
    27. 

  27. #define MICROPY_HW_UART3_TX     (pin_D8)
    28. 

  28. #define MICROPY_HW_UART3_RX     (pin_D9)
    29. 

  29. // USART4 config 
    30. 

  30. #define MICROPY_HW_UART4_TX     (pin_A0)
    31. 

  31. #define MICROPY_HW_UART4_RX     (pin_A1)
    32. 

  32. // USART 1 is connected to the virtual com port on the ST-LINK
    33. 

  33. #define MICROPY_HW_UART_REPL        PYB_UART_1
    34. 

  34. #define MICROPY_HW_UART_REPL_BAUD   115200
    35. 

  35. 

  36. // I2C busses
    37. 

  37. #define MICROPY_HW_I2C1_SCL (pin_B8)
    38. 

  38. #define MICROPY_HW_I2C1_SDA (pin_B9)
    39. 

  39. #define MICROPY_HW_I2C2_SCL (pin_B10)
    40. 

  40. #define MICROPY_HW_I2C2_SDA (pin_B11)
    41. 

  41. 

  42. // SPI busses
    43. 

  43. #define MICROPY_HW_SPI1_NSS     (pin_A4)
    44. 

  44. #define MICROPY_HW_SPI1_SCK     (pin_A5)
    45. 

  45. #define MICROPY_HW_SPI1_MISO    (pin_A6)
    46. 

  46. #define MICROPY_HW_SPI1_MOSI    (pin_A7)
    47. 

  47. 

  48. #define MICROPY_HW_SPI2_NSS     (pin_D0)
    49. 

  49. #define MICROPY_HW_SPI2_SCK     (pin_D1)
    50. 

  50. #define MICROPY_HW_SPI2_MISO    (pin_D3)
    51. 

  51. #define MICROPY_HW_SPI2_MOSI    (pin_D4)
    52. 

  52. 

  53. #define MICROPY_HW_SPI3_NSS     (pin_A15)
    54. 

  54. #define MICROPY_HW_SPI3_SCK     (pin_C10)
    55. 

  55. #define MICROPY_HW_SPI3_MISO    (pin_C11)
    56. 

  56. #define MICROPY_HW_SPI3_MOSI    (pin_C12)
    57. 

  57. 

  58. // User and wake-up switch. Pressing the button makes the input go low.
    59. 

  59. #define MICROPY_HW_USRSW_PIN        (pin_C13)
    60. 

  60. #define MICROPY_HW_USRSW_PULL       (GPIO_NOPULL)
    61. 

  61. #define MICROPY_HW_USRSW_EXTI_MODE  (GPIO_MODE_IT_FALLING)
    62. 

  62. #define MICROPY_HW_USRSW_PRESSED    (0)
    63. 

  63. 

  64. // LEDs
    65. 

  65. #define MICROPY_HW_LED1             (pin_A5) // green
    66. 

  66. #define MICROPY_HW_LED2             (pin_B14) // green
    67. 

  67. #define MICROPY_HW_LED_ON(pin)      (mp_hal_pin_high(pin))
    68. 

  68. #define MICROPY_HW_LED_OFF(pin)     (mp_hal_pin_low(pin))
    69. 

  69. 

  70. // USB config
    71. 

  71. #define MICROPY_HW_USB_FS (1)
    72.