1 /* This file is part of the MicroPython project, http://micropython.org/
2  * MIT License; Copyright (c) 2019 Damien P. George
3  */
4 
5 #define MICROPY_HW_BOARD_NAME       "B-L072Z-LRWAN1"
6 #define MICROPY_HW_MCU_NAME         "STM32L072CZ"
7 
8 #define MICROPY_EMIT_THUMB          (0)
9 #define MICROPY_EMIT_INLINE_THUMB   (0)
10 #define MICROPY_OPT_COMPUTED_GOTO   (0)
11 #define MICROPY_PY_BUILTINS_COMPLEX (0)
12 #define MICROPY_PY_GENERATOR_PEND_THROW (0)
13 #define MICROPY_PY_MATH             (0)
14 #define MICROPY_PY_FRAMEBUF         (0)
15 #define MICROPY_PY_USOCKET          (0)
16 #define MICROPY_PY_NETWORK          (0)
17 #define MICROPY_PY_ONEWIRE          (0)
18 #define MICROPY_PY_STM              (0)
19 #define MICROPY_PY_PYB_LEGACY       (0)
20 #define MICROPY_PY_UHEAPQ           (0)
21 #define MICROPY_PY_UTIMEQ           (0)
22 
23 #define MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE (0)
24 #define MICROPY_HW_ENABLE_RTC       (1)
25 #define MICROPY_HW_ENABLE_ADC       (0)
26 #define MICROPY_HW_ENABLE_USB       (1)
27 #define MICROPY_HW_HAS_SWITCH       (1)
28 
29 // UART config
30 #define MICROPY_HW_UART1_TX         (pin_A9)
31 #define MICROPY_HW_UART1_RX         (pin_A10)
32 #define MICROPY_HW_UART2_TX         (pin_A2)
33 #define MICROPY_HW_UART2_RX         (pin_A3)
34 
35 // USART2 is connected to the ST-LINK USB VCP
36 #define MICROPY_HW_UART_REPL        PYB_UART_2
37 #define MICROPY_HW_UART_REPL_BAUD   115200
38 
39 // I2C buses
40 #define MICROPY_HW_I2C1_SCL         (pin_B8)
41 #define MICROPY_HW_I2C1_SDA         (pin_B9)
42 
43 // SPI buses
44 #define MICROPY_HW_SPI1_NSS         (pin_A15)
45 #define MICROPY_HW_SPI1_SCK         (pin_A5)
46 #define MICROPY_HW_SPI1_MISO        (pin_A6)
47 #define MICROPY_HW_SPI1_MOSI        (pin_A7)
48 #define MICROPY_HW_SPI2_NSS         (pin_B12)
49 #define MICROPY_HW_SPI2_SCK         (pin_B13)
50 #define MICROPY_HW_SPI2_MISO        (pin_B14)
51 #define MICROPY_HW_SPI2_MOSI        (pin_B15)
52 
53 // USER B1 has a pull-up and is active low
54 #define MICROPY_HW_USRSW_PIN        (pin_B2)
55 #define MICROPY_HW_USRSW_PULL       (0)
56 #define MICROPY_HW_USRSW_EXTI_MODE  (GPIO_MODE_IT_FALLING)
57 #define MICROPY_HW_USRSW_PRESSED    (0)
58 
59 // 4 user LEDs
60 #define MICROPY_HW_LED1             (pin_B5) // Green
61 #define MICROPY_HW_LED2             (pin_A5) // Green (next to power LED)
62 #define MICROPY_HW_LED3             (pin_B6) // Blue
63 #define MICROPY_HW_LED4             (pin_B7) // Red
64 #define MICROPY_HW_LED_ON(pin)      (mp_hal_pin_high(pin))
65 #define MICROPY_HW_LED_OFF(pin)     (mp_hal_pin_low(pin))
66 
67 // USB config (need to bridge SB15/SB16)
68 #define MICROPY_HW_USB_FS           (1)
69 #define MICROPY_HW_USB_MSC          (0)
70 #define MICROPY_HW_USB_HID          (0)
71 #define MICROPY_HW_USB_CDC_RX_DATA_SIZE (256)
72 #define MICROPY_HW_USB_CDC_TX_DATA_SIZE (256)
73