Nucleo32-STM32L432

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Nucleo32-STM32L432 #

Mapovanie pinov MicroPython-u pre Nucleo32 STM32L432.

Flash problem

https://github.com/micropython/micropython/issues/6605
https://github.com/micropython/micropython/pull/4330

GPIO #

Mapovanie pinov GPIO je uvedené v súbore pins_L432.csv. Mapovanie GPIO Periférií:

/ UART config
#define MICROPY_HW_UART1_TX     (pin_B6)
#define MICROPY_HW_UART1_RX     (pin_B7)
#define MICROPY_HW_UART2_TX     (pin_A2)  // VCP TX
#define MICROPY_HW_UART2_RX     (pin_A15) // VCP RX

#define MICROPY_HW_UART_REPL        PYB_UART_2
#define MICROPY_HW_UART_REPL_BAUD   115200

#define MICROPY_HW_FLASH_LATENCY    FLASH_LATENCY_4

// I2C buses
#define MICROPY_HW_I2C1_SCL (pin_A9)
#define MICROPY_HW_I2C1_SDA (pin_A10)
#define MICROPY_HW_I2C3_SCL (pin_A7)
#define MICROPY_HW_I2C3_SDA (pin_B4)

// SPI buses
#define MICROPY_HW_SPI1_NSS     (pin_B0)
#define MICROPY_HW_SPI1_SCK     (pin_A5)
#define MICROPY_HW_SPI1_MISO    (pin_A6)
#define MICROPY_HW_SPI1_MOSI    (pin_A7)
#define MICROPY_HW_SPI3_NSS     (pin_A4)
#define MICROPY_HW_SPI3_SCK     (pin_B3)
#define MICROPY_HW_SPI3_MISO    (pin_B4)
#define MICROPY_HW_SPI3_MOSI    (pin_B5)

// LEDs
#define MICROPY_HW_LED1             (pin_B3) // Green LD3 LED on Nucleo

vytvorenie vfs

>>> import os, pyb
>>> os.umount('/flash')
>>> os.VfsLfs1.mkfs(pyb.Flash(start=0))
>>> os.mount(pyb.Flash(start=0), '/flash')
>>> os.listdir()
['flash']
>>>
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