microbit-carlos

# Make sure node is at v16
# asdf local nodejs 16.19.1

git clone https://github.com/microsoft/pxt-microbit.git
cd pxt-microbit
npm install pxt --no-save
npm install

# To use a different CODAL version the branch/tag can be configured changing pxtarget.json

microbit-carlos

from microbit import *
from micropython import const
from machine import mem32

REG_GPIO_P0 = const(0x50000000)                 # Base address for the GPIO 0 peripheal
REG_GPIO_OUTSET = const(REG_GPIO_P0 + 0x508)    # When a 32bit value is written to this address, each bit set to 1 sets the output pin high
REG_GPIO_OUTCLR = const(REG_GPIO_P0 + 0x50C)    # When a 32bit value is written to this address, each bit set to 1 sets the output pin low
REG_GPIO_DIRSET = const(REG_GPIO_P0 + 0x518)    # When a 32bit value is written to this address, each bit set to 1 sets the pin to output 
REG_GPIO_DIRCLR = const(REG_GPIO_P0 + 0x51C)    # When a 32bit value is written to this address, each bit set to 1 sets the pin to input

microbit-carlos

from microbit import pin0, pin1

NRF_ADC_BASE = 0x40007000
NRF_ADC_CONFIG = NRF_ADC_BASE + 0x504

@micropython.asm_thumb
def reg_read(r0):
    ldr(r0, [r0, 0])

@micropython.asm_thumb

microbit-carlos

from microbit import pin0

NRF_ADC_BASE = 0x40007000
NRF_ADC_CONFIG = NRF_ADC_BASE + 0x504

@micropython.asm_thumb
def reg_read(r0):
    ldr(r0, [r0, 0])

@micropython.asm_thumb