Spi; Pwm - Raspberry Pi Pico Python SDK Manual

Raspberry Pi Pico Python SDK

3.7. SPI

Example usage:
Pico MicroPython Examples:
1 from
2
3 spi = SPI(0)
4 spi = SPI(0, 100_000)
5 spi = SPI(0, 100_000, polarity=1, phase=1)
6
7 spi.write('test')
8 spi.read(5)
9
10 buf = bytearray(3)
11 spi.write_readinto('out', buf)

NOTE
The chip select must be managed separately using a
Table 4. Default SPI
Function
pins
SPI_BAUDRATE
SPI_POLARITY
SPI_PHASE
SPI_BITS
SPI_FIRSTBIT
SPI0_SCK
SPI0_MOSI
SPI0_MISO
SPI1_SCK
SPI1_MOSI
SPI1_MISO

3.8. PWM

Example of using PWM to fade an LED:
Pico MicroPython Examples:
1 # Example using PWM to fade an LED.
2
3 import
4 from
5
6
7 # Construct PWM object, with LED on Pin(25).
3.7. SPI
https://github.com/raspberrypi/pico-micropython-examples/tree/master/spi/spi.py
machine import SPI
https://github.com/raspberrypi/pico-micropython-examples/tree/master/pwm/pwm_fade.py
time
machine import Pin, PWM
Lines 1 - 11
machine.Pin .
Default
1,000,000
0
0
8
MSB
Pin 6
Pin 7
Pin 4
Pin 10
Pin 11
Pin 8
Lines 1 - 25
16