def __init__(self, ledNumber=1, brightness=100, dataPin='P22'):
"""
Params:
* ledNumber = count of LEDs
* brightness = light brightness (integer : 0 to 100%)
* dataPin = pin to connect data channel (LoPy only)
"""
self.ledNumber = ledNumber
self.brightness = brightness
# Prepare SPI data buffer (8 bytes for each color)
self.buf_length = self.ledNumber * 3 * 8
self.buf = bytearray(self.buf_length)
# SPI init
# Bus 0, 8MHz => 125 ns by bit, 8 clock cycle when bit transfert+2 clock cycle between each transfert
# => 125*10=1.25 us required by WS2812
if uname().sysname == 'LoPy':
self.spi = SPI(0, SPI.MASTER, baudrate=8000000, polarity=0, phase=1, pins=(None, dataPin, None))
# Enable pull down
Pin(dataPin, mode=Pin.OUT, pull=Pin.PULL_DOWN)
else: #WiPy
self.spi = SPI(0, SPI.MASTER, baudrate=8000000, polarity=0, phase=1)
# Enable pull down
Pin('GP16', mode=Pin.ALT, pull=Pin.PULL_DOWN)
# Turn LEDs off
self.show([])
class WS2812:
# values to put inside the SPI register for each bit of color
bits = (0xE0, 0xFC)
def __init__(self, nleds=1):
# params: * nleds = number of LEDs
self.buf = bytearray(nleds * 3 * 8) # 1 byte per bit
# spi init
# bus 0, 8MHz => 125 ns by bit, each transfer is 10 cycles long due to the
# CC3200 spi dead cycles, therefore => 125*10=1.25 us as required by the
# WS2812. Don't do the automatic pin assigment since we only need MOSI
self.spi = SPI(0, SPI.MASTER, baudrate=8000000, pins=None)
Pin('GP16', mode=Pin.ALT, pull=Pin.PULL_DOWN, alt=7)
# turn all the LEDs off
self.show([])
def _send(self):
# send the buffer over SPI.
disable_irq()
self.spi.write(self.buf)
enable_irq()
def show(self, data):
# show RGB data on the LEDs. Expected data = [(R, G, B), ...] where
# R, G and B are the intensities of the colors in the range 0 to 255.
# the number of tuples may be less than the number of connected LEDs.
self.fill(data)
self._send()
def update(self, data, start=0):
# fill a part of the buffer with RGB data.
# Returns the index of the first unfilled LED.
buf = self.buf
bits = self.bits
idx = start * 24
for colors in data:
for c in (1, 0, 2): # the WS2812 requires GRB
color = colors[c]
for bit in range (0, 8):
buf[idx + bit] = bits[color >> (7 - bit) & 0x01]
idx += 8
return idx // 24
def fill(self, data):
# fill the buffer with RGB data.
# all the LEDs after the data are turned off.
end = self.update(data)
buf = self.buf
off = self.bits[0]
for idx in range(end * 24, len(self.buf)):
buf[idx] = off
class LedStrip:
"""
Driver for APA102C ledstripes (Adafruit Dotstars) on the Wipy
Connect
CLK <---> GP14 (yellow cable)
DI <---> GP16 (green cable)
"""
def __init__(self, leds):
"""
:param int leds: number of LEDs on strio
"""
self.ledcount = leds
self.buffersize = self.ledcount * 4
self.buffer = bytearray(self.ledcount * 4)
self.emptybuffer = bytearray(self.ledcount * 4)
for i in range(0, self.buffersize, 4):
self.emptybuffer[i] = 0xFF
self.emptybuffer[i + 1] = 0x0
self.emptybuffer[i + 2] = 0x0
self.emptybuffer[i + 3] = 0x0
self.startframe = bytes([0x00, 0x00, 0x00, 0x00])
self.endframe = bytes([0xFF, 0xFF, 0xFF, 0xFF])
self.spi = SPI(0, mode=SPI.MASTER, baudrate=4000000, polarity=0, phase=0, bits=8, firstbit=SPI.MSB)
self.clear()
def clear(self):
self.buffer = self.emptybuffer[:]
def set(self, led, red=0, green=0, blue=0, bri=0x1F):
"""
:param int led: Index of LED
:param int red, green, blue: 0-255
:param int bri: Brightness 0-31
"""
if led > self.ledcount:
led %= self.ledcount
if led < 0:
led += self.ledcount
frameheader = (0x07 << 5) | bri
offset = led * 4
self.buffer[offset] = frameheader
self.buffer[offset + 1] = blue
self.buffer[offset + 2] = green
self.buffer[offset + 3] = red
def send(self):
self.spi.write(self.startframe + self.buffer)
def __init__(self, debug=False, baud=100000):
# From datasheet
# Bit rate – up to 12 MHz1
# ▪ Polarity – CPOL = 1; clock transition high-to-low on the leading edge and low-to-high on the
# trailing edge
# ▪ Phase – CPHA = 1; setup on the leading edge and sample on the trailing edge
# ▪ Bit order – MSB first
# ▪ Chip select polarity – active low
self.spi = SPI(0)
try:
self.spi.init(mode=SPI.MASTER, baudrate=baud, bits=8,
polarity=1, phase=1, firstbit=SPI.MSB,
pins=('GP31', 'GP16', 'GP30')) # CLK, MOSI, MISO
except AttributeError:
self.spi.init(baudrate=baud, bits=8,
polarity=1, phase=1, firstbit=SPI.MSB,
pins=('GP31', 'GP16', 'GP30')) # CLK, MOSI, MISO
# These are all active low!
self.tc_en_bar = Pin('GP4', mode=Pin.OUT)
self.disable()
self.tc_busy_bar = Pin('GP5', mode=Pin.IN)
self.tc_busy_bar.irq(trigger=Pin.IRQ_RISING) # Wake up when it changes
self.tc_cs_bar = Pin('GP17', mode=Pin.ALT, alt=7)
self.debug = debug
def __init__(self, nleds=1):
# params: * nleds = number of LEDs
self.buf = bytearray(nleds * 3 * 8) # 1 byte per bit
# spi init
# bus 0, 8MHz => 125 ns by bit, each transfer is 10 cycles long due to the
# CC3200 spi dead cycles, therefore => 125*10=1.25 us as required by the
# WS2812. Don't do the automatic pin assigment since we only need MOSI
self.spi = SPI(0, SPI.MASTER, baudrate=8000000, pins=None)
Pin('GP16', mode=Pin.ALT, pull=Pin.PULL_DOWN, alt=7)
# turn all the LEDs off
self.show([])
class DotStars:
def __init__(self, leds):
self.ledcount = leds
self.buffersize = self.ledcount * 4
self.buffer = bytearray(self.ledcount * 4)
self.emptybuffer = bytearray(self.ledcount * 4)
for i in range(0, self.buffersize, 4):
self.emptybuffer[i] = 0xff
self.emptybuffer[i + 1] = 0x0
self.emptybuffer[i + 2] = 0x0
self.emptybuffer[i + 3] = 0x0
self.startframe = bytes([0x00, 0x00, 0x00, 0x00])
self.endframe = bytes([0xff, 0xff, 0xff, 0xff])
self.spi = SPI(0, mode=SPI.MASTER, baudrate=8000000, polarity=0, phase=0,bits=8, firstbit=SPI.MSB)
self.clearleds()
#init empty self.buffer
def clearleds(self):
self.buffer = self.emptybuffer[:]
def setled(self, led, red=0, green=0, blue=0, bri=0x1f):
if (led > self.ledcount):
led=led % self.ledcount
if (led < 0):
led = self.ledcount + led
frameheader = (0x07 << 5) | bri
offset = led * 4
self.buffer[offset] = frameheader
self.buffer[offset + 1] = blue
self.buffer[offset + 2] = green
self.buffer[offset + 3] = red
def send(self):
#self.spi.write(self.startframe + self.buffer + self.endframe)
self.spi.write(self.startframe + self.buffer)
def __init__(self, sck, mosi, miso, rst, cs):
self.sck = Pin(sck, Pin.OUT)
self.mosi = Pin(mosi, Pin.OUT)
self.miso = Pin(miso)
self.rst = Pin(rst, Pin.OUT)
self.cs = Pin(cs, Pin.OUT)
self.rst.value(0)
self.cs.value(1)
if uname()[0] == 'WiPy':
self.spi = SPI(0)
self.spi.init(SPI.MASTER, baudrate=1000000, pins=(self.sck, self.mosi, self.miso))
elif uname()[0] == 'esp8266':
self.spi = SPI(baudrate=100000, polarity=0, phase=0, sck=self.sck, mosi=self.mosi, miso=self.miso)
self.spi.init()
else:
raise RuntimeError("Unsupported platform")
self.rst.value(1)
self.init()
def __init__(self, leds):
self.ledcount = leds
self.buffersize = self.ledcount * 4
self.buffer = bytearray(self.ledcount * 4)
self.emptybuffer = bytearray(self.ledcount * 4)
for i in range(0, self.buffersize, 4):
self.emptybuffer[i] = 0xff
self.emptybuffer[i + 1] = 0x0
self.emptybuffer[i + 2] = 0x0
self.emptybuffer[i + 3] = 0x0
self.startframe = bytes([0x00, 0x00, 0x00, 0x00])
self.endframe = bytes([0xff, 0xff, 0xff, 0xff])
self.spi = SPI(0, mode=SPI.MASTER, baudrate=8000000, polarity=0, phase=0,bits=8, firstbit=SPI.MSB)
self.clearleds()
def __init__(self, spd=1000000):
# first assign CLK, MISO, MOSI, CS to the correct pins
self.pin_clk = Pin(self.CLK, mode=Pin.OUT) # CLK
self.pin_miso = Pin(self.MISO) # MISO
self.pin_mosi = Pin(self.MOSI, mode=Pin.OUT) # MOSI
self.pin_cs = Pin(self.CS, mode=Pin.OUT) # NSS/CS
self.pin_reset = Pin(self.RESET, mode=Pin.OUT)
self.pin_reset.value(0)
self.pin_cs.value(1)
self.spi = SPI(0)
self.spi.init(mode=SPI.MASTER, baudrate=spd, pins=(self.CLK, self.MOSI, self.MISO))
self.pin_reset.value(1)
self.MFRC522_Init()
def __init__(self, leds):
"""
:param int leds: number of LEDs on strio
"""
self.ledcount = leds
self.buffersize = self.ledcount * 4
self.buffer = bytearray(self.ledcount * 4)
self.emptybuffer = bytearray(self.ledcount * 4)
for i in range(0, self.buffersize, 4):
self.emptybuffer[i] = 0xFF
self.emptybuffer[i + 1] = 0x0
self.emptybuffer[i + 2] = 0x0
self.emptybuffer[i + 3] = 0x0
self.startframe = bytes([0x00, 0x00, 0x00, 0x00])
self.endframe = bytes([0xFF, 0xFF, 0xFF, 0xFF])
self.spi = SPI(0, mode=SPI.MASTER, baudrate=4000000, polarity=0, phase=0, bits=8, firstbit=SPI.MSB)
self.clear()
def __init__(self, width, height):
self.width = width
self.height = height
self.pages = self.height // 8
self.buffer = bytearray(self.pages * self.width)
self.framebuf = framebuf.FrameBuffer(self.buffer, self.width, self.height, framebuf.MONO_VLSB)
self.spi = SPI(0)
# chip select
self.cs = Pin("P16", mode=Pin.OUT, pull=Pin.PULL_UP)
# command
self.dc = Pin("P17", mode=Pin.OUT, pull=Pin.PULL_UP)
# initialize all pins high
self.cs.high()
self.dc.high()
self.spi.init(baudrate=8000000, phase=0, polarity=0)
self.init_display()
def __init__(self, controller="XPT2046", asyn=False, *, confidence=5, margin=50, delay=10, calibration=None, spi = None):
if spi is None:
self.spi = SPI(-1, baudrate=1000000, sck=Pin("X12"), mosi=Pin("X11"), miso=Pin("Y2"))
else:
self.spi = spi
self.recv = bytearray(3)
self.xmit = bytearray(3)
# set default values
self.ready = False
self.touched = False
self.x = 0
self.y = 0
self.buf_length = 0
cal = TOUCH.DEFAULT_CAL if calibration is None else calibration
self.asynchronous = False
self.touch_parameter(confidence, margin, delay, cal)
if asyn:
self.asynchronous = True
import uasyncio as asyncio
loop = asyncio.get_event_loop()
loop.create_task(self._main_thread())
def __init__(self, ledNumber=1, brightness=100):
"""
Params:
* ledNumber = count of LEDs
* brightness = light brightness (integer : 0 to 100%)
"""
self.ledNumber = ledNumber
self.brightness = brightness
# Prepare SPI data buffer (8 bytes for each color)
self.buf_length = self.ledNumber * 3 * 8
self.buf = bytearray(self.buf_length)
# SPI init
# Bus 0, 8MHz => 125 ns by bit, 8 clock cycle when bit transfert+2 clock cycle between each transfert
# => 125*10=1.25 us required by WS2812
self.spi = SPI(0, SPI.MASTER, baudrate=8000000, polarity=0, phase=1)
# Enable pull down
Pin('GP16', mode=Pin.ALT, pull=Pin.PULL_DOWN)
# Turn LEDs off
self.show([])
class WS2812:
"""
Driver for WS2812 RGB LEDs. May be used for controlling single LED or chain
of LEDs.
Example of use:
chain = WS2812(ledNumber=4)
data = [
(255, 0, 0), # red
(0, 255, 0), # green
(0, 0, 255), # blue
(85, 85, 85), # white
]
chain.show(data)
Version: 1.0
"""
# Values to put inside SPi register for each color's bit
buf_bytes = (0xE0E0, 0xFCE0, 0xE0FC, 0xFCFC)
def __init__(self, ledNumber=1, brightness=100, dataPin='P22'):
"""
Params:
* ledNumber = count of LEDs
* brightness = light brightness (integer : 0 to 100%)
* dataPin = pin to connect data channel (LoPy only)
"""
self.ledNumber = ledNumber
self.brightness = brightness
# Prepare SPI data buffer (8 bytes for each color)
self.buf_length = self.ledNumber * 3 * 8
self.buf = bytearray(self.buf_length)
# SPI init
# Bus 0, 8MHz => 125 ns by bit, 8 clock cycle when bit transfert+2 clock cycle between each transfert
# => 125*10=1.25 us required by WS2812
if uname().sysname == 'LoPy':
self.spi = SPI(0, SPI.MASTER, baudrate=8000000, polarity=0, phase=1, pins=(None, dataPin, None))
# Enable pull down
Pin(dataPin, mode=Pin.OUT, pull=Pin.PULL_DOWN)
else: #WiPy
self.spi = SPI(0, SPI.MASTER, baudrate=8000000, polarity=0, phase=1)
# Enable pull down
Pin('GP16', mode=Pin.ALT, pull=Pin.PULL_DOWN)
# Turn LEDs off
self.show([])
def show(self, data):
"""
Show RGB data on LEDs. Expected data = [(R, G, B), ...] where R, G and B
are intensities of colors in range from 0 to 255. One RGB tuple for each
LED. Count of tuples may be less than count of connected LEDs.
"""
self.fill_buf(data)
self.send_buf()
def send_buf(self):
"""
Send buffer over SPI.
"""
disable_irq()
self.spi.write(self.buf)
enable_irq()
gc.collect()
def update_buf(self, data, start=0):
"""
Fill a part of the buffer with RGB data.
Order of colors in buffer is changed from RGB to GRB because WS2812 LED
has GRB order of colors. Each color is represented by 4 bytes in buffer
(1 byte for each 2 bits).
Returns the index of the first unfilled LED
Note: If you find this function ugly, it's because speed optimisations
beated purity of code.
"""
buf = self.buf
buf_bytes = self.buf_bytes
brightness = self.brightness
index = start * 24
for red, green, blue in data:
red = int(red * brightness // 100)
green = int(green * brightness // 100)
blue = int(blue * brightness // 100)
buf[index] = buf_bytes[green >> 6 & 0x03]
buf[index+2] = buf_bytes[green >> 4 & 0x03]
buf[index+4] = buf_bytes[green >> 2 & 0x03]
buf[index+6] = buf_bytes[green & 0x03]
buf[index+8] = buf_bytes[red >> 6 & 0x03]
buf[index+10] = buf_bytes[red >> 4 & 0x03]
buf[index+12] = buf_bytes[red >> 2 & 0x03]
buf[index+14] = buf_bytes[red & 0x03]
buf[index+16] = buf_bytes[blue >> 6 & 0x03]
buf[index+18] = buf_bytes[blue >> 4 & 0x03]
buf[index+20] = buf_bytes[blue >> 2 & 0x03]
buf[index+22] = buf_bytes[blue & 0x03]
index += 24
return index // 24
def fill_buf(self, data):
"""
Fill buffer with RGB data.
All LEDs after the data are turned off.
"""
end = self.update_buf(data)
# Turn off the rest of the LEDs
buf = self.buf
off = self.buf_bytes[0]
for index in range(end * 24, self.buf_length):
buf[index] = off
index += 2
def set_brightness(self, brightness):
"""
Set brighness of all leds
"""
self.brightness = brightness
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
"""
import gc
from machine import Pin, SPI
from codepage import cp437_chr, cp437_pal, cp437_pic
from gd import Gameduino, RAM_CHR, RAM_PAL
# See the Gameduino General test for all MicroPython plateform support
spi = SPI(2) # MOSI=Y8, MISO=Y7, SCK=Y6, SS=Y5
spi.init(SPI.MASTER, baudrate=2000000, phase=0, polarity=0)
# We must manage the SS signal ourself
ss = Pin(Pin.board.Y5, Pin.OUT)
# Gameduino Lib
gd = Gameduino(spi, ss)
print("Initializing...")
gd.begin()
print("Uncompressing to RAM_CHR")
gd.uncompress(RAM_CHR, cp437_chr)
print("Uncompressing to RAM_PAL")
gd.uncompress(RAM_PAL, cp437_pal)
def atxy(x, y):
from network import Bluetooth
# Timing variables
Irrigation_Delay_Sec_On = 30 # watering time in seconds
Irrigation_Delay_Sec_Off = 43200 # wait time in seconds
Irrigation_Delay_Count = 0 # functions need to count down, not up
Solenoid_Status = False
# Initialise LED
pycom.heartbeat(False)
pycom.rgbled(0x0000ff) # blue
# Pin and Com definitions
_SPI_Ref = SPI(0,
mode=SPI.MASTER,
baudrate=100000,
polarity=0,
phase=0,
firstbit=SPI.MSB) # baud rate was 100000
_I2C_Ref = I2C(0, I2C.MASTER, baudrate=10000, pins=('P21', 'P20')) # SDA, SCL
_LCD_CS_Ref = Pin('P9', mode=Pin.OUT)
_Solenoid = Pin('P19', mode=Pin.OUT)
# Calling Constructors
_LCDScreen = LCDBackend(_SPI_Ref, _LCD_CS_Ref)
_Clock = RTCBackend(_I2C_Ref)
_BT_UART = UART(1, baudrate=9600, pins=('P7', 'P6')) # TX, RX
#_Clock.SetTime(0, 31, 15, 6, 25, 4, 20) # s,m,h,dow,d,m,y
# SD stuff
sd = SD()
# Project home: https://github.com/mchobby/esp8266-upy/tree/master/ili934x
#
# This use the font file veram_m15.bin available on the FreeType_generator Project
# located at https://github.com/mchobby/freetype-generator
#
# In this sample we will:
# * Use the font drawer on the ILI934x driver, This approach is quite slower
# compare to the print() function because is draws to the LCD pixel per pixel
#
from machine import SPI, Pin
from ili934x import *
from fdrawer import *
# PYBStick config (idem with PYBStick-Feather-Face)
spi = SPI(1, baudrate=40000000)
cs_pin = Pin("S15")
dc_pin = Pin("S13")
rst_pin = None
# r in 0..3 is rotation, r in 4..7 = rotation+miroring
# Use 3 for landscape mode
lcd = ILI9341(spi, cs=cs_pin, dc=dc_pin, rst=rst_pin, w=320, h=240, r=0)
lcd.erase()
lcd.rect(2, 2, lcd.width - 4, lcd.height - 4, WHITE)
fd = FontDrawer(frame_buffer=lcd, font_name='veram_m15')
fd.color = GREEN
fd.print_str("Font Demo", 10, 10)
fd.print_char("#", 10, 50)
strWLAN = str(wlan.ifconfig())
strWLAN = strWLAN[2:strWLAN.find(',',2)-1]
# synchronize with time-server
rtc = RTC()
rtc.ntp_sync('pool.ntp.org')
time.sleep(2)
# create LoRa-socket
lora = LoRa(mode=LoRa.LORA, region=LoRa.EU868)
s = socket.socket(socket.AF_LORA, socket.SOCK_RAW)
# the display is a SHARP Memory Display Breakout - 1.3" 96x96 Silver Monochrome
# https://www.exp-tech.de/displays/lcd/5090/sharp-memory-display-breakout-1.3-96x96-silver-monochrome
# this uses the Lopys SPI default pins for CLK, MOSI and MISO (``P10``, ``P11`` and ``P14``)
spi = SPI(0, mode=SPI.MASTER, baudrate=2000000, polarity=0, phase=0)
# define a dedicated pin for CS
scs = Pin('P9', mode=Pin.OUT)
# pass in the display size, width and height, as well
display = adafruit_sharpmemorydisplay.SharpMemoryDisplay(spi, scs, 96, 96)
# set the display rotation (possible values: 0, 1, 2, 3)
display.rotation = 0
def recLoRa(delay, id, dataArray):
print("now listening ...")
# check lora-interface for sensor-data
s.setblocking(False)
data = ""
# listen as long as the received data-length is lower 8 byte
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. """ import gc from machine import Pin, SPI from gd import Gameduino, RAM_CHR, RAM_PAL # Initialize the SPI Bus (on Pyboard) spi = SPI(2) # MOSI=Y8, MISO=Y7, SCK=Y6, SS=Y5 spi.init( baudrate=2000000, phase=0, polarity=0 ) # We must manage the SS signal ourself sel = Pin( Pin.board.Y5, Pin.OUT ) # Gameduino Lib gd = Gameduino( spi, sel ) print( "Initializing...") gd.begin() print( "Initializing ASCII...") gd.ascii() # Print a string gd.putstr( 5 , 0, " *** DEMOs ***" ) gd.putstr( 5 , 1, "04_demo/ascii/dump.py" ) gd.putstr( 10, 10, "MicroPython goes VGA !" )
import cmath
import utime
import uos
from writer import Writer, CWriter
from nanogui import Label, Meter, LED, Dial, Pointer, refresh
# SHT30 IMPORT
from sht3x import SHT3X
if sys.platform == 'esp32':
print('1.4 inch TFT screen test on ESP32')
sck = Pin(18)
miso= Pin(19)
mosi= Pin(23)
SPI_CS = 26
SPI_DC = 5
spi = SPI(2, baudrate=32000000, sck=sck, mosi=mosi, miso=miso)
st7735 =Display(spi,SPI_CS,SPI_DC)
# Fonts
import fonts.arial10 as arial10
import fonts.freesans20 as freesans20
GREEN = color565(0, 255, 0)
RED = color565(255, 0, 0)
BLUE = color565(0, 0, 255)
YELLOW = color565(255, 255, 0)
BLACK = 0
CWriter.set_textpos(st7735, 0, 0) # In case previous tests have altered it
wri = CWriter(st7735, arial10, GREEN, BLACK, verbose=False)
wri.set_clip(True, True, False)
import struct
from machine import Pin, I2C, SPI, Timer
import sdcard
import dht12
import sht30
binary_struct = b"<I4f"
binary_struct_len = struct.calcsize(binary_struct)
i2c = I2C(scl=Pin(5), sda=Pin(4))
dht_sens = dht12.DHT12(i2c)
sht_sens = sht30.SHT30(i2c)
sd = sdcard.SDCard(SPI(1), Pin(15))
assert sd.csd_version == 2
buffer_4096 = bytearray(512)
pointer = 0
buffer_cursor = 0 # in lba size units
SD_LBA_SIZE = const(512)
last_measurements = None
last_measurements_time = 0
measurements_store_time_limit_sec = 2.5
def _get_measures():
global last_measurements_time, last_measurements
if time.time(
) < last_measurements_time + measurements_store_time_limit_sec:
import time
import json
Wifissid = 'yuhan888888'
Wifipasswd = 'yuhan123456'
SERVER = "47.103.121.23"
CLIENT_ID = "L9ZPRGlt6Bl7P8FXYRRd"
TOPIC = "v1/devices/me/telemetry"
username = '******'
passwd = ''
# 采用默认的SPI引脚
# spi = SPI(1);
spi = SPI(baudrate=10000000,
polarity=1,
phase=0,
sck=Pin(2, Pin.OUT),
mosi=Pin(0, Pin.OUT),
miso=Pin(12))
# D0-CLK/sck D1-MOSI 采用自定义的SPI引脚
display = SSD1306_SPI(128, 64, spi, Pin(5), Pin(4), Pin(16))
# 采用自定义的DC RES CS 引脚
def wifi_connect(essid, password):
if essid == None or essid == '':
raise BaseException('essid can not be null')
if password == None or password == '':
raise BaseException('password can not be null')
sta_if = network.WLAN(network.STA_IF)
if not sta_if.active():
#print("set sta active")
rel = Pin(pinout.RELAY_PIN, Pin.OUT)
isLed7 = True # SPI
isOLED = False # I2C
isLCD = False # I2C
isSD = False # UART
print("setup displays: >")
# SPI max 8x7 segment
try:
#spi.deinit()
#print("spi > close")
spi = SPI(1,
baudrate=10000000,
polarity=1,
phase=0,
sck=Pin(pinout.SPI_CLK_PIN),
mosi=Pin(pinout.SPI_MOSI_PIN))
ss = Pin(pinout.SPI_CS0_PIN, Pin.OUT)
except:
print("SPI.Err")
if isLed7:
from lib.max7219_8digit import Display
d7 = Display(spi, ss)
d7.write_to_buffer('octopus')
d7.display()
LCD_ADDRESS = 0x27
LCD_ROWS = 2
LCD_COLS = 16
from machine import SPI, Pin
import time
import framebuf
def load_image(name):
"takes a filename, returns a framebuffer"
f = open(name, 'rb')
if b'P4\n' != f.readline(): # Magic number
raise ImportError("Invalid file")
f.readline() # Creator comment
width, height = list(int(j) for j in f.readline()[:-1].decode().split(" ")) # Dimensions
data = bytearray(f.read())
return framebuf.FrameBuffer(data, width, height, framebuf.MONO_HLSB)
d = ssd1306.SSD1306_SPI(128, 64, SPI(1),
dc=Pin("B1", Pin.OUT),
res=Pin("C9", Pin.OUT),
cs=Pin("A8", Pin.OUT),
external_vcc=False, mirror_v=True, mirror_h=True)
while 1:
d.text("Hello world!", 0, 0, 1)
d.framebuf.line(127, 0, 0, 63, 1)
d.show()
time.sleep(1)
d.framebuf.blit(load_image("test.pbm"), 0, 0)
d.show()
def master():
csn = Pin(cfg['csn'], mode=Pin.OUT, value=1)
ce = Pin(cfg['ce'], mode=Pin.OUT, value=0)
if cfg['spi'] == -1:
spi = SPI(-1,
sck=Pin(cfg['sck']),
mosi=Pin(cfg['mosi']),
miso=Pin(cfg['miso']))
nrf = NRF24L01(spi, csn, ce, payload_size=8)
else:
nrf = NRF24L01(SPI(cfg['spi']), csn, ce, payload_size=8)
nrf.open_tx_pipe(pipes[0])
nrf.open_rx_pipe(1, pipes[1])
nrf.start_listening()
num_needed = 16
num_successes = 0
num_failures = 0
led_state = 0
print('NRF24L01 master mode, sending %d packets...' % num_needed)
while num_successes < num_needed and num_failures < num_needed:
# stop listening and send packet
nrf.stop_listening()
millis = utime.ticks_ms()
led_state = max(1, (led_state << 1) & 0x0f)
print('sending:', millis, led_state)
try:
nrf.send(struct.pack('ii', millis, led_state))
except OSError:
pass
# start listening again
nrf.start_listening()
# wait for response, with 250ms timeout
start_time = utime.ticks_ms()
timeout = False
while not nrf.any() and not timeout:
if utime.ticks_diff(utime.ticks_ms(), start_time) > 250:
timeout = True
if timeout:
print('failed, response timed out')
num_failures += 1
else:
# recv packet
got_millis, = struct.unpack('i', nrf.recv())
# print response and round-trip delay
print('got response:', got_millis, '(delay',
utime.ticks_diff(utime.ticks_ms(), got_millis), 'ms)')
num_successes += 1
# delay then loop
utime.sleep_ms(250)
print('master finished sending; successes=%d, failures=%d' %
(num_successes, num_failures))
MCHobby investit du temps et des ressources pour écrire de la
documentation, du code et des exemples.
Aidez nous à en produire plus en achetant vos produits chez MCHobby.
------------------------------------------------------------------------
History:
08 march 2021 - Dominique - initial writing
"""
from machine import SPI, Pin
from lcd12864 import SPI_LCD12864
import time
# PYBStick: S19=mosi, S23=sck, S26=/ss
spi = SPI(1)
spi.init(polarity=0, phase=1)
cs = Pin('S26', Pin.OUT, value=0)
HEART_ICON = [[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0],
[0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0],
[0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0],
[0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0],
[0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0],
[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
[0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]]
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. """ from machine import Pin, SPI from time import sleep_ms # UEXT wiring on the Pyboard. # https://github.com/mchobby/pyboard-driver/tree/master/UEXT spi = SPI(2) # MOSI=Y8, MISO=Y7, SCK=Y6, SS=Y5 spi.init( baudrate=5000000, phase=0, polarity=0 ) # We must manage the SS signal ourself ss = Pin( Pin.board.Y5, Pin.OUT ) # Start a new SPI transaction ss.value( 1 ) sleep_ms( 10 ) ss.value( 0 ) print( "Write a A on the screen" ) spi.send( bytes([0x80,0x00,0x41]) ) sleep_ms( 500 )
#
# Copyright (c) 2006-2019, RT-Thread Development Team
#
# SPDX-License-Identifier: MIT License
#
# Change Logs:
# Date Author Notes
# 2019-06-13 SummerGift first version
#
from machine import Pin, SPI
PIN_CLK = 26
PIN_MOSI = 27
PIN_MISO = 28
clk = Pin(("clk", PIN_CLK), Pin.OUT_PP) # Select the PIN_CLK pin device as the clock
mosi = Pin(("mosi", PIN_MOSI), Pin.OUT_PP) # Select the PIN_MOSI pin device as the mosi
miso = Pin(("miso", PIN_MISO), Pin.IN) # Select the PIN_MISO pin device as the miso
spi = SPI(-1, 500000, polarity=0, phase=0, bits=8, firstbit=0, sck=clk, mosi=mosi, miso=miso)
print(spi)
spi.write("hello rt-thread!")
spi.read(10)
from machine import Pin, SPI
from ST7735 import TFT
from sysfont import sysfont
from time import sleep_ms
#led_r = Pin(13, Pin.OUT, value=0)
#led_g = Pin(14, Pin.OUT, value=0)
#led_b = Pin(15, Pin.OUT, value=0)
spi = SPI(0, 1000000, polarity=1, phase=1, sck=Pin(18), mosi=Pin(19))
#spi = machine.SPI(0)
print(spi)
tft = TFT(spi, 22, 21, 20) # DC, RST, CS
tft.initr()
tft.rgb()
tft.rotation(2)
tft.fill(TFT.BLACK)
def tft_draw_char(string, px, py):
long = len(string)
for x in range(long):
c = string[x]
tft.text((px, py), str(c), TFT.GREEN, sysfont, 1)
sleep_ms(120)
px = px + 6
while True:
tft.fill(TFT.BLACK)
sleep_ms(1200)
class ILI9341:
def __init__(self, width, height):
self.width = width
self.height = height
self.pages = self.height // 8
self.buffer = bytearray(self.pages * self.width)
self.framebuf = framebuf.FrameBuffer(self.buffer, self.width, self.height, framebuf.MONO_VLSB)
self.spi = SPI(0)
# chip select
self.cs = Pin("P16", mode=Pin.OUT, pull=Pin.PULL_UP)
# command
self.dc = Pin("P17", mode=Pin.OUT, pull=Pin.PULL_UP)
# initialize all pins high
self.cs.high()
self.dc.high()
self.spi.init(baudrate=8000000, phase=0, polarity=0)
self.init_display()
def init_display(self):
time.sleep_ms(500)
self.write_cmd(0x01)
time.sleep_ms(200)
self.write_cmd(0xCF)
self.write_data(bytearray([0x00, 0x8B, 0x30]))
self.write_cmd(0xED)
self.write_data(bytearray([0x67, 0x03, 0x12, 0x81]))
self.write_cmd(0xE8)
self.write_data(bytearray([0x85, 0x10, 0x7A]))
self.write_cmd(0xCB)
self.write_data(bytearray([0x39, 0x2C, 0x00, 0x34, 0x02]))
self.write_cmd(0xF7)
self.write_data(bytearray([0x20]))
self.write_cmd(0xEA)
self.write_data(bytearray([0x00, 0x00]))
# Power control
self.write_cmd(0xC0)
# VRH[5:0]
self.write_data(bytearray([0x1B]))
# Power control
self.write_cmd(0xC1)
# SAP[2:0];BT[3:0]
self.write_data(bytearray([0x10]))
# VCM control
self.write_cmd(0xC5)
self.write_data(bytearray([0x3F, 0x3C]))
# VCM control2
self.write_cmd(0xC7)
self.write_data(bytearray([0xB7]))
# Memory Access Control
self.write_cmd(0x36)
self.write_data(bytearray([0x08]))
self.write_cmd(0x3A)
self.write_data(bytearray([0x55]))
self.write_cmd(0xB1)
self.write_data(bytearray([0x00, 0x1B]))
# Display Function Control
self.write_cmd(0xB6)
self.write_data(bytearray([0x0A, 0xA2]))
# 3Gamma Function Disable
self.write_cmd(0xF2)
self.write_data(bytearray([0x00]))
# Gamma curve selected
self.write_cmd(0x26)
self.write_data(bytearray([0x01]))
# Set Gamma
self.write_cmd(0xE0)
self.write_data(bytearray([0x0F, 0x2A, 0x28, 0x08, 0x0E, 0x08, 0x54, 0XA9, 0x43, 0x0A, 0x0F, 0x00, 0x00, 0x00, 0x00]))
# Set Gamma
self.write_cmd(0XE1)
self.write_data(bytearray([0x00, 0x15, 0x17, 0x07, 0x11, 0x06, 0x2B, 0x56, 0x3C, 0x05, 0x10, 0x0F, 0x3F, 0x3F, 0x0F]))
# Exit Sleep
self.write_cmd(0x11)
time.sleep_ms(120)
# Display on
self.write_cmd(0x29)
time.sleep_ms(500)
self.fill(0)
def show(self):
# set col
self.write_cmd(0x2A)
self.write_data(bytearray([0x00, 0x00]))
self.write_data(bytearray([0x00, 0xef]))
# set page
self.write_cmd(0x2B)
self.write_data(bytearray([0x00, 0x00]))
self.write_data(bytearray([0x01, 0x3f]))
self.write_cmd(0x2c);
num_of_pixels = self.height * self.width
for row in range(0, self.pages):
for pixel_pos in range(0, 8):
for col in range(0, self.width):
compressed_pixel = self.buffer[row * 240 + col]
if ((compressed_pixel >> pixel_pos) & 0x1) == 0:
self.write_data(bytearray([0x00, 0x00]))
else:
self.write_data(bytearray([0xFF, 0xFF]))
def fill(self, col):
self.framebuf.fill(col)
def pixel(self, x, y, col):
self.framebuf.pixel(x, y, col)
def scroll(self, dx, dy):
self.framebuf.scroll(dx, dy)
def text(self, string, x, y, col=1):
self.framebuf.text(string, x, y, col)
def write_cmd(self, cmd):
self.dc.low()
self.cs.low()
self.spi.write(bytearray([cmd]))
self.cs.high()
def write_data(self, buf):
self.dc.high()
self.cs.low()
self.spi.write(buf)
self.cs.high()
i2c = I2C(-1, Pin(SCL), Pin(SDA))
p=ms5837.MS5837(model='MODEL_30BA',i2c=i2c)
t=tsys01.TSYS01(i2c)
p.init()
sck=Pin(16)
mosi=Pin(4)
miso=Pin(17)
cs = Pin(15, Pin.OUT)
spi2=SPI(2,baudrate=5000000,sck=sck,mosi=mosi,miso=miso)
#sd = sdcard.SDCard(spi2, cs)
#os.mount(sd,'/sd')
#output=os.listdir('/sd')
#print(output)
#f=open('/sd/data.txt','a')
DISPLAY=True
if DISPLAY:
import ssd1306
from machine import I2C
#i2c_display = I2C(-1, Pin(SCL), Pin(SDA))
oled = ssd1306.SSD1306_I2C(128, 64, i2c)
12 | 10
G | 27
'''
print("Welcome to MicroPython!")
fm.register(20, fm.fpioa.GPIO5, force=True)
cs = GPIO(GPIO.GPIO5, GPIO.OUT)
#cs.value(0)
#utime.sleep_ms(2000)
print(os.listdir())
spi = SPI(SPI.SPI1,
mode=SPI.MODE_MASTER,
baudrate=400 * 1000,
polarity=0,
phase=0,
bits=8,
firstbit=SPI.MSB,
sck=21,
mosi=8,
miso=15) #使用程序配置了 cs0 则无法读取 W25QXX
print(os.listdir())
print(spi)
while True:
fm.register(21, fm.fpioa.SPI1_SCLK, force=True)
fm.register(8, fm.fpioa.SPI1_D0, force=True)
fm.register(15, fm.fpioa.SPI1_D1, force=True)
cs.value(0)
write_data = bytearray([0x90, 0x00, 0x00, 0x00])
spi.write(write_data)
id_buf = bytearray(2)
def main():
global p
p = [7,6,5,4,0,1,2,3]
global mcp3008_spi
global mcp3008_cs
global mcp3008_out_buf
global mcp3008_in_buf
# initialize
mcp3008_spi = SPI(0, sck=Pin(2),mosi=Pin(3),miso=Pin(4), baudrate=10000)
mcp3008_cs = Pin(5, Pin.OUT)
mcp3008_cs.value(1) # disable chip at start
mcp3008_cs.value(1) # ncs on
mcp3008_out_buf = bytearray(3)
mcp3008_out_buf[0] = 0x01
mcp3008_in_buf = bytearray(3)
global ox1_freq
global ox1_duty
global ox2_freq
global ox2_duty
ox1_freq = 0
ox1_duty = 0
ox2_freq = 0
ox2_duty = 0
s1_shift = 0
s2_shift = 0
signal_freq = 0
pwm1=PIOPWM(0, 14, 100_000, 10000)
pwm2=PIOPWM(1, 15, 100_000, 10000)
ox1_ox2_timer = Timer()
signal_shift_timer = Timer()
signal_freq_timer = Timer()
bound = [0]*65
for i in range(65):
bound[i]=int((1024/(64-1))*(i-1))
print(bound[2])
def calc_option(option, value):
direction = 0
if (value >= (bound[option+1]+10)):
direction = 1
if (value <= (bound[option]-10)):
direction = -1
option = option+direction
m_v = value//16
direction2 = 0
if option-m_v>2:
direction2 = m_v-option
if option-m_v<-2:
direction2 = m_v-option
option = option+direction2
return option
def tick_ox1_ox2(timer):
t0 = ticks_ms()
global ox1_freq
global ox1_duty
global ox2_freq
global ox2_duty
#global mcp3008_cs
#global mcp3008_out_buf
#global mcp3008_in_buf
#global mcp3008_spi
#global p
m4 = mcp3008_read(p[4])
m5 = mcp3008_read(p[5])
m6 = mcp3008_read(p[6])
m7 = mcp3008_read(p[7])
#print(m)
#so = co(so, m)
new_ox1_freq = calc_option(ox1_freq, m4)
new_ox1_duty = calc_option(ox1_duty, m5)
new_ox2_freq = calc_option(ox2_freq, m6)
new_ox2_duty = calc_option(ox2_duty, m7)
diff = int(new_ox1_freq != ox1_freq)+int(new_ox1_duty != ox1_duty)+int(new_ox2_freq != ox2_freq)+int(new_ox2_duty != ox2_duty)
#print(diff)
if (diff != 0):
t1 = ticks_ms()
#print(so,m1, ticks_diff(t1, t0))
#print((new_ox1_freq, ticks_diff(t1, t0)), m4, m4//16)
if new_ox1_duty != ox1_duty:
duty=int((new_ox1_duty*10000)/63)
#duty=min(9000,duty)
#duty=max(1000,duty)
#print(duty)
print("duty_1: {}".format(duty))
if duty==0:
duty=-1
pwm1._set(duty)
print((diff, ticks_diff(t1, t0)),(new_ox1_freq, new_ox1_duty, new_ox2_freq, new_ox2_duty))
ox1_freq = new_ox1_freq
ox1_duty = new_ox1_duty
ox2_freq = new_ox2_freq
ox2_duty = new_ox2_duty
print("a1")
ox1_ox2_timer.init(freq=10, mode=Timer.PERIODIC, callback=tick_ox1_ox2)
print("a2")
sleep(90)
ox1_ox2_timer.deinit()
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. """ from machine import Pin, SPI from time import sleep_ms # UEXT wiring on the Pyboard. # https://github.com/mchobby/pyboard-driver/tree/master/UEXT spi = SPI(2) # MOSI=Y8, MISO=Y7, SCK=Y6, SS=Y5 spi.init( baudrate=5000000, phase=0, polarity=0 ) # We must manage the SS signal ourself ss = Pin( Pin.board.Y5, Pin.OUT ) # Start a new SPI transaction ss.value( 1 ) sleep_ms( 10 ) ss.value( 0 ) print( "Read IDCode from GameDuino (0x6d expected)" ) spi.send( bytes([0x28,0x00]) ) buf = bytearray(1) spi.recv( buf ) # read 1 byte
'''
''' pre setting about OLED screen buttons '''
# When the button A,B,C on OLED is pressed, OLED Pin A,B,C will generate a LOW voltage
switchA = Pin(2, Pin.IN) # GPIO#2 has a pullup resistor connected to it
switchB = Pin(13, Pin.IN) # GPIO#13 is the same as the MOSI 'SPI' pin
switchC = Pin(0, Pin.IN) # GPIO#0 does not have an internal pullup
# We have to give Pin0 Pin13 a outer pullup resistor, but be aware the maximum current drawn per pin is 12mA
# minimum resistor is 250 ohm
switchA.irq(trigger=Pin.IRQ_FALLING,
handler=Interrupt) # use falling edge as interupt
''' pre setting about accelerator sensor '''
# The maximum SPI clock speed is 5 MHz with 100 pF maximum loading, and the timing scheme follows clock polarity (CPOL) = 1 and clock phase (CPHA) = 1
spi = SPI(-1,
baudrate=100000,
polarity=1,
phase=1,
sck=Pin(14),
mosi=Pin(13),
miso=Pin(12),
bits=8)
cs = Pin(16, Pin.OUT, value=1) # chip select
spi.init(baudrate=100000)
''' pre setting about OLED screen '''
i2c = I2C(-1, scl=Pin(5), sda=Pin(4)) # initialize access to the I2C bus
i2c.scan()
oled = ssd1306.SSD1306_I2C(128, 32, i2c) # the width=128 and height=32
''' pre setting about alarm LED '''
redLED = Pin(15, Pin.OUT, value=0)
''' pre setting about real time clock '''
rtc = RTC()
self._buf[index * 2] = self._colormap[c * 2]
self._buf[index * 2 + 1] = self._colormap[c * 2 + 1]
rest = w * h - written
if rest != 0:
mv = memoryview(self._buf)
self._data(mv[:rest * 2])
if OPEN_AXP202:
a = axp202.PMU()
a.setChgLEDMode(axp202.AXP20X_LED_BLINK_1HZ)
a.enablePower(axp202.AXP202_LDO2)
a.setLDO2Voltage(3300)
bl = Pin(TFT_LED_PIN, Pin.OUT)
bl.value(1)
spi = SPI(baudrate=40000000,
miso=Pin(TFT_MISO_PIN),
mosi=Pin(TFT_MOSI_PIN, Pin.OUT),
sck=Pin(TFT_CLK_PIN, Pin.OUT))
display = ST7789(spi, cs=Pin(TFT_CS_PIN), dc=Pin(TFT_DC_PIN), rst=None)
while True:
display.fill_rectangle(0, 0, display.width, display.height, 0x0000)
time.sleep(1)
display.fill_rectangle(0, 0, display.width, display.height, 0xFF00)
time.sleep(1)
display.fill_rectangle(0, 0, display.width, display.height, 0xF800)
time.sleep(1)
from machine import Pin, SPI
from tft import TFT_GREEN
gc.collect()
import font
import network, socket
# DC - RS/DC data/command flag
# CS - Chip Select, enable communication
# RST/RES - Reset
dc = Pin(4, Pin.OUT)
cs = Pin(2, Pin.OUT)
rst = Pin(5, Pin.OUT)
# SPI Bus (CLK/MOSI/MISO)
# check your port docs to see which Pins you can use
spi = SPI(1, baudrate=8000000, polarity=1, phase=0)
# TFT object, this is ST7735R green tab version
tft = TFT_GREEN(128, 160, spi, dc, cs, rst, rotate=90)
# init TFT
tft.init()
#Network
sta = network.WLAN(network.STA_IF)
ap = network.WLAN(network.AP_IF)
sta.active(True)
sta.connect("YOUR_SSID_HERE", "YOUR_PASSWORD_HERE")
while not sta.isconnected():
pass
print(sta.ifconfig())
from machine import Pin, SPI
import time
import ubinascii
hspi = SPI(1, baudrate=1000000, polarity=0, phase=0)
# hspi.init()
while 1:
hspi.write(b'\x05') # write 5 bytes on MOSI
time.sleep(1)
'''
SPI test for the CC3200 based boards.
'''
from machine import SPI
import os
mch = os.uname().machine
if 'LaunchPad' in mch:
spi_pins = ('GP14', 'GP16', 'GP30')
elif 'WiPy' in mch:
spi_pins = ('GP14', 'GP16', 'GP30')
else:
raise Exception('Board not supported!')
spi = SPI(0, SPI.MASTER, baudrate=2000000, polarity=0, phase=0, firstbit=SPI.MSB, pins=spi_pins)
print(spi)
spi = SPI(baudrate=5000000)
print(spi)
spi = SPI(0, SPI.MASTER, baudrate=200000, bits=16, polarity=0, phase=0)
print(spi)
spi = SPI(0, SPI.MASTER, baudrate=10000000, polarity=0, phase=1)
print(spi)
spi = SPI(0, SPI.MASTER, baudrate=5000000, bits=32, polarity=1, phase=0)
print(spi)
spi = SPI(0, SPI.MASTER, baudrate=10000000, polarity=1, phase=1)
print(spi)
spi.init(baudrate=20000000, polarity=0, phase=0)
print(spi)
spi=SPI()
print(spi)
class EPD(object):
MAX_READ = 45
SW_NORMAL_PROCESSING = 0x9000
EP_FRAMEBUFFER_SLOT_OVERRUN = 0x6a84 # too much data fed in
EP_SW_INVALID_LE = 0x6c00 # Wrong expected length
EP_SW_INSTRUCTION_NOT_SUPPORTED = 0x6d00 # bad instr
EP_SW_WRONG_PARAMETERS_P1P2 = 0x6a00
EP_SW_WRONG_LENGTH = 0x6700
DEFAULT_SLOT=0 # always the *oldest*, should wear-level then I think
def __init__(self, debug=False, baud=100000):
# From datasheet
# Bit rate – up to 12 MHz1
# ▪ Polarity – CPOL = 1; clock transition high-to-low on the leading edge and low-to-high on the
# trailing edge
# ▪ Phase – CPHA = 1; setup on the leading edge and sample on the trailing edge
# ▪ Bit order – MSB first
# ▪ Chip select polarity – active low
self.spi = SPI(0)
try:
self.spi.init(mode=SPI.MASTER, baudrate=baud, bits=8,
polarity=1, phase=1, firstbit=SPI.MSB,
pins=('GP31', 'GP16', 'GP30')) # CLK, MOSI, MISO
except AttributeError:
self.spi.init(baudrate=baud, bits=8,
polarity=1, phase=1, firstbit=SPI.MSB,
pins=('GP31', 'GP16', 'GP30')) # CLK, MOSI, MISO
# These are all active low!
self.tc_en_bar = Pin('GP4', mode=Pin.OUT)
self.disable()
self.tc_busy_bar = Pin('GP5', mode=Pin.IN)
self.tc_busy_bar.irq(trigger=Pin.IRQ_RISING) # Wake up when it changes
self.tc_cs_bar = Pin('GP17', mode=Pin.ALT, alt=7)
self.debug = debug
def enable(self):
self.tc_en_bar.value(0) # Power up
time.sleep_ms(5)
while self.tc_busy_bar() == 0:
machine.idle() # will it wake up here?
# /tc_busy goes high during startup, low during init, then high when not busy
def disable(self):
self.tc_en_bar.value(1) # Off
def send_command(self, ins, p1, p2, data=None, expected=None):
# These command variables are always sent
cmd = struct.pack('3B', ins, p1, p2)
# Looks like data is only sent with the length (Lc)
if data:
assert len(data) <= 251 # Thus speaks the datasheet
cmd += struct.pack('B', len(data))
cmd += data
# Expected data is either not present at all, 0 for null-terminated, or a number for fixed
if expected is not None:
cmd += struct.pack('B', expected)
if self.debug:
print("Sending: " + hexlify(cmd).decode())
self.spi.write(cmd)
# Wait for a little while
time.sleep_us(15) # This should take at most 14.5us
while self.tc_busy_bar() == 0:
machine.idle()
# Request a response
if expected is not None:
if expected > 0:
result_bytes = self.spi.read(2 + expected)
else:
result_bytes = self.spi.read(EPD.MAX_READ)
strlen = result_bytes.find(b'\x00')
result_bytes = result_bytes[:strlen] + result_bytes[strlen+1:strlen+3]
else:
result_bytes = self.spi.read(2)
if self.debug:
print("Received: " + hexlify(result_bytes).decode())
(result,) = struct.unpack_from('>H', result_bytes[-2:])
if result != EPD.SW_NORMAL_PROCESSING:
raise ValueError("Bad result code: 0x%x" % result)
return result_bytes[:-2]
@staticmethod
def calculate_checksum(data, skip=16):
"""
Initial checksum value is 0x6363
:param data:
:param skip: Skip some data as slices are expensive
:return:
"""
acc = 0x6363
for byte in data:
if skip > 0:
skip -= 1
else:
acc ^= byte
acc = ((acc >> 8) | (acc << 8)) & 0xffff
acc ^= ((acc & 0xff00) << 4) & 0xffff
acc ^= (acc >> 8) >> 4
acc ^= (acc & 0xff00) >> 5
return acc
def get_sensor_data(self):
# GetSensorData
val = self.send_command(0xe5, 1, 0, expected=2)
(temp,) = struct.unpack(">H", val)
return temp
def get_device_id(self):
return self.send_command(0x30, 2, 1, expected=0x14)
def get_system_info(self):
return self.send_command(0x31, 1, 1, expected=0)
def get_system_version_code(self):
return self.send_command(0x31, 2, 1, expected=0x10)
def display_update(self, slot=0, flash=True):
cmd = 0x86
if flash:
cmd = 0x24
self.send_command(cmd, 1, slot)
def reset_data_pointer(self):
self.send_command(0x20, 0xd, 0)
def image_erase_frame_buffer(self, slot=0):
self.send_command(0x20, 0xe, slot)
def get_checksum(self, slot):
cksum_val = self.send_command(0x2e, 1, slot, expected=2)
(cksum,) = struct.unpack(">H", cksum_val)
return cksum
def upload_image_data(self, data, slot=0, delay_us=1000):
self.send_command(0x20, 1, slot, data)
time.sleep_us(delay_us)
def upload_whole_image(self, img, slot=0):
"""
Chop up chunks and send it
:param img: Image to send in EPD format
:param slot: Slot framebuffer number to use
:param delay_us: Delay between packets? 450us and the Tbusy line never comes back
:return:
"""
total = len(img)
idx = 0
try:
while idx < total - 250:
chunk = img[idx:idx+250]
self.upload_image_data(chunk, slot)
del chunk
idx += 250
self.upload_image_data(img[idx:], slot)
except KeyboardInterrupt:
print("Stopped at user request at position: %d (%d)" % (idx, (idx // 250)))
except ValueError as e:
print("Stopped at position: %d (%d) - %s" % (idx, (idx // 250), e))
from ST7789 import TFT
# from sysfont import sysfont
from machine import SPI, Pin
import time
import math
spi = SPI(2,
baudrate=20000000,
polarity=0,
phase=0,
sck=Pin(14),
mosi=Pin(13),
miso=Pin(12))
tft = TFT(spi, 16, 2, 15)
tft.initr()
tft.rgb(True)
def testlines(color):
tft.fill(TFT.BLACK)
for x in range(0, tft.size()[0], 6):
tft.line((0, 0), (x, tft.size()[1] - 1), color)
for y in range(0, tft.size()[1], 6):
tft.line((0, 0), (tft.size()[0] - 1, y), color)
tft.fill(TFT.BLACK)
for x in range(0, tft.size()[0], 6):
tft.line((tft.size()[0] - 1, 0), (x, tft.size()[1] - 1), color)
for y in range(0, tft.size()[1], 6):
tft.line((tft.size()[0] - 1, 0), (0, y), color)
def main():
"""Initialize display."""
# Baud rate of 14500000 seems about the max
spi = SPI(2, baudrate=14500000, sck=Pin(14), mosi=Pin(13))
display = Display(spi, dc=Pin(2), cs=Pin(15), rst=Pin(16))
while True:
# Draw background image
display.draw_image('images/Arkanoid_Border128x118.raw', 0, 10, 128,
118)
# Initialize ADC on VP pin 36
# adc = ADC(Pin(36))
# Set attenuation 0-2V (Will use resistor to limit pot to 2V).
# adc.atten(ADC.ATTN_6DB)
# Seed random numbers
seed(ticks_us())
# Generate bricks
MAX_LEVEL = const(9)
level = 1
bricks = load_level(level, display)
# Initialize paddle
paddle = Paddle(display)
# Initialize score
score = Score(display)
# Initialize balls
balls = []
# Add first ball
balls.append(Ball(59, 111, -2, -1, display, frozen=True))
# Initialize lives
lives = []
for i in range(1, 3):
lives.append(Life(i, display))
# Initialize power-ups
powerups = []
paddle.h_position(paddle.x)
gameover = False
try:
while not gameover:
timer = ticks_us()
# Set paddle position to ADC spinner (scale 6 - 98)
# paddle.h_position(adc.read() // 44 + 5)
if not keyR.value():
paddle.h_position(paddle.x + 2)
elif not keyL.value():
paddle.h_position(paddle.x - 2)
# Handle balls
score_points = 0
for ball in balls:
# Position
ball.set_position(paddle.x, paddle.y, paddle.x2,
paddle.center)
# Check for collision with bricks if not frozen
if not ball.frozen:
prior_collision = False
ball_x = ball.x
ball_y = ball.y
ball_x2 = ball.x2
ball_y2 = ball.y2
ball_center_x = ball.x + ((ball.x2 + 1 - ball.x) // 2)
ball_center_y = ball.y + ((ball.y2 + 1 - ball.y) // 2)
# Check for hits
for brick in bricks:
if (ball_x2 >= brick.x and ball_x <= brick.x2
and ball_y2 >= brick.y
and ball_y <= brick.y2):
# Hit
if not prior_collision:
ball.x_speed, ball.y_speed = brick.bounce(
ball.x, ball.y, ball.x2, ball.y2,
ball.x_speed, ball.y_speed,
ball_center_x, ball_center_y)
prior_collision = True
score_points += 1
brick.clear()
bricks.remove(brick)
# Generate random power-ups
if score_points > 0 and randint(1, 20) == 7:
powerups.append(Powerup(ball.x, 64, display))
# Check for missed
if ball.y2 > display.height - 3:
ball.clear_previous()
balls.remove(ball)
if not balls:
# Clear powerups
powerups.clear()
# Lose life if last ball on screen
if len(lives) == 0:
score.game_over()
gameover = True
else:
# Subtract Life
lives.pop().clear()
# Add ball
balls.append(
Ball(59, 112, 2, -3, display, frozen=True))
else:
# Draw ball
ball.draw()
# Update score if changed
if score_points:
score.increment(score_points)
# Handle power-ups
for powerup in powerups:
powerup.set_position(paddle.x, paddle.y, paddle.x2,
paddle.center)
powerup.draw()
if powerup.collected:
# Power-up collected
powerup.clear()
# Add ball
balls.append(
Ball(powerup.x, 112, 2, -1, display, frozen=False))
powerups.remove(powerup)
elif powerup.y2 > display.height - 3:
# Power-up missed
powerup.clear()
powerups.remove(powerup)
# Check for level completion
if not bricks:
for ball in balls:
ball.clear()
balls.clear()
for powerup in powerups:
powerup.clear()
powerups.clear()
level += 1
if level > MAX_LEVEL:
level = 1
bricks = load_level(level, display)
balls.append(Ball(59, 111, -2, -1, display, frozen=True))
# Attempt to set framerate to 60 FPS
timer_dif = 20000 - ticks_diff(ticks_us(), timer)
if timer_dif > 0:
sleep_us(timer_dif)
except KeyboardInterrupt:
display.cleanup()
# game over, wait for start key to restart another game.
while keyStart.value():
sleep_us(2000)
def get_localtime(self):
return time.localtime()
def get_time(self):
now = time.localtime()
return (now[3], now[4], now[5])
def uptime(self):
return time.time()
def get_uptime_ms(self):
return int(time.time() * 1000)
backlight = Backlight()
spi = SPI(0)
spi.init(polarity=1, phase=1, baudrate=8000000)
display = ST7789_SPI(240,
240,
spi,
cs=Pin("DISP_CS", Pin.OUT, quiet=True),
dc=Pin("DISP_DC", Pin.OUT, quiet=True),
res=Pin("DISP_RST", Pin.OUT, quiet=True))
drawable = draw565.Draw565(display)
battery = Battery()
button = Pin('BUTTON', Pin.IN, quiet=True)
rtc = RTC()
touch = CST816S(I2C(0))
vibrator = Vibrator(Pin('MOTOR', Pin.OUT, value=0), active_low=True)
class MFRC522:
RESET = 'GP22'
CLK = 'GP14'
MISO = 'GP15'
MOSI = 'GP16'
CS = 'GP17'
MAX_LEN = 16
PCD_IDLE = 0x00
PCD_AUTHENT = 0x0E
PCD_TRANSCEIVE = 0x0C
PCD_RESETPHASE = 0x0F
PCD_CALCCRC = 0x03
PICC_REQIDL = 0x26
PICC_REQALL = 0x52
PICC_ANTICOLL = 0x93
PICC_SElECTTAG = 0x93
PICC_AUTHENT1A = 0x60
PICC_READ = 0x30
PICC_WRITE = 0xA0
MI_OK = 0
MI_NOTAGERR = 1
MI_ERR = 2
MI_AUTH_ERROR_STATUS2REG = 3
CommandReg = 0x01
CommIEnReg = 0x02
CommIrqReg = 0x04
DivIrqReg = 0x05
ErrorReg = 0x06
Status2Reg = 0x08
FIFODataReg = 0x09
FIFOLevelReg = 0x0A
WaterLevelReg = 0x0B
ControlReg = 0x0C
BitFramingReg = 0x0D
ModeReg = 0x11
TxControlReg = 0x14
TxAutoReg = 0x15
CRCResultRegM = 0x21
CRCResultRegL = 0x22
TModeReg = 0x2A
TPrescalerReg = 0x2B
TReloadRegH = 0x2C
TReloadRegL = 0x2D
serNum = []
def __init__(self, spd=1000000):
# first assign CLK, MISO, MOSI, CS to the correct pins
self.pin_clk = Pin(self.CLK, mode=Pin.OUT) # CLK
self.pin_miso = Pin(self.MISO) # MISO
self.pin_mosi = Pin(self.MOSI, mode=Pin.OUT) # MOSI
self.pin_cs = Pin(self.CS, mode=Pin.OUT) # NSS/CS
self.pin_reset = Pin(self.RESET, mode=Pin.OUT)
self.pin_reset.value(0)
self.pin_cs.value(1)
self.spi = SPI(0)
self.spi.init(mode=SPI.MASTER, baudrate=spd, pins=(self.CLK, self.MOSI, self.MISO))
self.pin_reset.value(1)
self.MFRC522_Init()
def MFRC522_Reset(self):
self.Write_MFRC522(self.CommandReg, self.PCD_RESETPHASE)
def Write_MFRC522(self, addr, val):
self.pin_cs.value(0)
# 0(MSB = Write) ADDR1 ADDR2 ADDR3 ADDR4 ADDR5 ADDR6 0(LSB = 0) DATA
spiBytes = bytearray(2)
spiBytes[0] = ((addr<<1)&0x7E)
spiBytes[1] = val
self.spi.write(spiBytes)
self.pin_cs.value(1)
def Read_MFRC522(self, addr):
self.pin_cs.value(0)
# 1(MSB = Read) ADDR1 ADDR2 ADDR3 ADDR4 ADDR5 ADDR6 0(LSB = 0)
self.spi.write((addr<<1)&0x7E|0x80)
data = self.spi.read(1)
self.pin_cs.value(1)
return data[0]
def SetBitMask(self, reg, mask):
tmp = self.Read_MFRC522(reg)
self.Write_MFRC522(reg, tmp | mask)
def ClearBitMask(self, reg, mask):
tmp = self.Read_MFRC522(reg);
self.Write_MFRC522(reg, tmp & (~mask))
def AntennaOn(self):
temp = self.Read_MFRC522(self.TxControlReg)
if(~(temp & 0x03)):
self.SetBitMask(self.TxControlReg, 0x03)
def AntennaOff(self):
self.ClearBitMask(self.TxControlReg, 0x03)
def MFRC522_ToCard(self,command,sendData):
backData = []
backLen = 0
status = self.MI_ERR
irqEn = 0x00
waitIRq = 0x00
lastBits = None
n = 0
i = 0
if command == self.PCD_AUTHENT:
irqEn = 0x12
waitIRq = 0x10
if command == self.PCD_TRANSCEIVE:
irqEn = 0x77
waitIRq = 0x30
self.Write_MFRC522(self.CommIEnReg, irqEn|0x80)
self.ClearBitMask(self.CommIrqReg, 0x80)
self.SetBitMask(self.FIFOLevelReg, 0x80)
self.Write_MFRC522(self.CommandReg, self.PCD_IDLE);
while(i<len(sendData)):
self.Write_MFRC522(self.FIFODataReg, sendData[i])
i = i+1
self.Write_MFRC522(self.CommandReg, command)
if command == self.PCD_TRANSCEIVE:
self.SetBitMask(self.BitFramingReg, 0x80)
i = 2000
while True:
n = self.Read_MFRC522(self.CommIrqReg)
i = i - 1
if ~((i!=0) and ~(n&0x01) and ~(n&waitIRq)):
break
self.ClearBitMask(self.BitFramingReg, 0x80)
if i != 0:
st = self.Read_MFRC522(self.ErrorReg)
if (st & 0x1B)==0x00:
status = self.MI_OK
if n & irqEn & 0x01:
status = self.MI_NOTAGERR
elif command == self.PCD_TRANSCEIVE:
n = self.Read_MFRC522(self.FIFOLevelReg)
lastBits = self.Read_MFRC522(self.ControlReg) & 0x07
if lastBits != 0:
backLen = (n-1)*8 + lastBits
else:
backLen = n*8
if n == 0:
n = 1
if n > self.MAX_LEN:
n = self.MAX_LEN
i = 0
while i<n:
backData.append(self.Read_MFRC522(self.FIFODataReg))
i = i + 1;
else:
status = self.MI_ERR
return (status,backData,backLen)
def MFRC522_Request(self, reqMode):
status = None
backBits = None
TagType = [reqMode]
self.Write_MFRC522(self.BitFramingReg, 0x07)
(status,backData,backBits) = self.MFRC522_ToCard(self.PCD_TRANSCEIVE, TagType)
if ((status != self.MI_OK) | (backBits != 0x10)):
status = self.MI_ERR
return (status,backBits)
def MFRC522_Anticoll(self):
backData = []
serNumCheck = 0
serNum = [self.PICC_ANTICOLL, 0x20]
self.Write_MFRC522(self.BitFramingReg, 0x00)
(status,backData,backBits) = self.MFRC522_ToCard(self.PCD_TRANSCEIVE,serNum)
if(status == self.MI_OK):
i = 0
if len(backData)==5:
while i<4:
serNumCheck = serNumCheck ^ backData[i]
i = i + 1
if serNumCheck != backData[i]:
status = self.MI_ERR
else:
status = self.MI_ERR
return (status,backData)
def CalulateCRC(self, pIndata):
self.ClearBitMask(self.DivIrqReg, 0x04)
self.SetBitMask(self.FIFOLevelReg, 0x80);
i = 0
while i<len(pIndata):
self.Write_MFRC522(self.FIFODataReg, pIndata[i])
i = i + 1
self.Write_MFRC522(self.CommandReg, self.PCD_CALCCRC)
i = 0xFF
while True:
n = self.Read_MFRC522(self.DivIrqReg)
i = i - 1
if not ((i != 0) and not (n&0x04)):
break
pOutData = []
pOutData.append(self.Read_MFRC522(self.CRCResultRegL))
pOutData.append(self.Read_MFRC522(self.CRCResultRegM))
return pOutData
def MFRC522_SelectTag(self, serNum):
backData = []
buf = [self.PICC_SElECTTAG, 0x70] + serNum[:5]
buf += self.CalulateCRC(buf)
(status, backData, backLen) = self.MFRC522_ToCard(self.PCD_TRANSCEIVE, buf)
if (status == self.MI_OK) and (backLen == 0x18):
return self.MI_OK
else:
return self.MI_ERR
def MFRC522_Auth(self, authMode, BlockAddr, Sectorkey, serNum):
#First byte should be the authMode (A or B)
#Second byte is the trailerBlock (usually 7)
#Now we need to append the authKey which usually is 6 bytes of 0xFF
#Next we append the first 4 bytes of the UID
buff = [authMode, BlockAddr] + Sectorkey + serNum[:4]
# Now we start the authentication itself
(status, backData, backLen) = self.MFRC522_ToCard(self.PCD_AUTHENT,buff)
# Check if an error occurred
# Return the status
return status
def MFRC522_StopCrypto1(self):
self.ClearBitMask(self.Status2Reg, 0x08)
def MFRC522_Read(self, blockAddr):
recvData = [self.PICC_READ, blockAddr]
recvData += self.CalulateCRC(recvData)
(status, backData, backLen) = self.MFRC522_ToCard(self.PCD_TRANSCEIVE, recvData)
return (status, backData)
def MFRC522_Write(self, blockAddr, writeData):
buff = [self.PICC_WRITE, blockAddr]
buff += self.CalulateCRC(buff)
(status, backData, backLen) = self.MFRC522_ToCard(self.PCD_TRANSCEIVE, buff)
if not(status == self.MI_OK) or not(backLen == 4) or not((backData[0] & 0x0F) == 0x0A):
status = self.MI_ERR
if status == self.MI_OK:
i = 0
buf = []
while i < 16:
buf.append(writeData[i])
i = i + 1
buf += self.CalulateCRC(buf)
(status, backData, backLen) = self.MFRC522_ToCard(self.PCD_TRANSCEIVE,buf)
if not(status == self.MI_OK) or not(backLen == 4) or not((backData[0] & 0x0F) == 0x0A):
status = self.MI_ERR
return status
def MFRC522_Init(self):
self.MFRC522_Reset();
self.Write_MFRC522(self.TModeReg, 0x8D)
self.Write_MFRC522(self.TPrescalerReg, 0x3E)
self.Write_MFRC522(self.TReloadRegL, 30)
self.Write_MFRC522(self.TReloadRegH, 0)
self.Write_MFRC522(self.TxAutoReg, 0x40)
self.Write_MFRC522(self.ModeReg, 0x3D)
self.AntennaOn()
oled.fill(0)
oled.text("Listening ...", 0, 0)
oled.show()
time.sleep(2)
# radio test
sck = Pin(25)
mosi = Pin(33)
miso = Pin(32)
cs = Pin(26, Pin.OUT)
#reset=Pin(13)
led = Pin(13, Pin.OUT)
resetNum = 27
spi = SPI(1, baudrate=5000000, sck=sck, mosi=mosi, miso=miso)
rfm9x = RFM9x(spi, cs, resetNum, 915.0)
# set up FARMOS params
url = 'http://64.227.0.108:8700/api/'
headers = {'Content-type': 'application/json', 'Accept': 'application/json'}
# wifi parameters
#WIFI_NET = 'Artisan\'s Asylum'
#WIFI_PASSWORD = '******'t download stuff that will get us in legal trouble.'
#WIFI_NET = 'InmanSquareOasis'
#WIFI_PASSWORD = '******'
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. """ from machine import Pin, SPI from gd import * import os import urandom # on recent MicroPython Firmware v1.10+ # Initialize the SPI Bus (on ESP8266-EVB) # Software SPI # spi = SPI(-1, baudrate=4000000, polarity=1, phase=0, sck=Pin(14), mosi=Pin(13), miso=Pin(12)) # Hardware SPI spi = SPI(2) # MOSI=Y8, MISO=Y7, SCK=Y6, SS=Y5 spi.init( baudrate=20000000, phase=0, polarity=0 ) # raise @ 20 Mhz # We must manage the SS signal ourself ss = Pin( Pin.board.Y5, Pin.OUT ) # Gameduino Lib gd = Gameduino( spi, ss ) gd.begin() # === Toolbox ================================================================== def draw_ball( x, y, pal ): global gd gd.xsprite(x, y, -40, -56, 0, pal, 0) gd.xsprite(x, y, -24, -56, 1, pal, 0) gd.xsprite(x, y, -8, -56, 2, pal, 0) gd.xsprite(x, y, 8, -56, 3, pal, 0)
scl = Pin(15, Pin.OUT, Pin.PULL_UP)
sda = Pin(4, Pin.OUT, Pin.PULL_UP)
i2c = I2C(scl=scl, sda=sda, freq=450000)
oled = ssd1306.SSD1306_I2C(128, 64, i2c, addr=0x3c)
oled.fill(0)
oled.text('Iniciando (t={})'.format(utime.ticks_ms()), 0, 0)
oled.show()
#objeto MPU
mpu = mpu6050.MPU()
#objeto UART/GPS
gps = UART(2, 115200)
gps.init(9600, bits=8, parity=None, stop=1, tx=17, rx=5)
#objeto SPI
Pin(18, Pin.OUT, value=1) #para desactivar LoRa
spi = SPI(sck=Pin(23), miso=Pin(14), mosi=Pin(12))
#objeto SD
sd = sdcard.SDCard(spi, Pin(2, Pin.OUT))
###################################Control de tiempo de muestreo####################################
milis_antes = utime.ticks_ms()
intervalo = 100 # en milisegundos
oled.text('(t={})'.format(utime.ticks_ms()), 0, 8)
oled.show()
################################################loop################################################
while 1:
milis_ahora = utime.ticks_ms()
if (utime.ticks_diff(milis_ahora, milis_antes) >= intervalo):
milis_antes = milis_ahora
#se monta el sistema de archivos en la sd
os.mount(sd, '/fc')
# INFORMACION MODULO GPS
from machine import Pin, SPI
import time
import ubinascii
vref = 3.3
cs = Pin(15, Pin.OUT)
cs.high()
hspi = SPI(1, baudrate=1600000, polarity=0, phase=0)
value = bytearray(2)
while True:
data = bytearray(2)
wget = b'\xA0\x00'
cs.low()
hspi.write(b'\x01')
hspi.write(b'\xA0')
data = hspi.read(1)
# data = hspi.write_readinto(wget, data)
cs.high()
print(str(int(ubinascii.hexlify(data & b'\x0fff'))*vref/4096))
time.sleep(1)
# data = data*vref/4096
# time.sleep(1)
# print(str(data & b'\x0fff'))
#hardware platform:FireBeetle-ESP8266
from machine import SPI, Pin
import sdcard
import os
spi = SPI(baudrate=100000,
polarity=1,
phase=0,
sck=Pin(14),
mosi=Pin(13),
miso=Pin(12)) #Initialise the SPI bus with the given parameters
sd = sdcard.SDCard(spi, Pin(2)) #create sdcard object base spi and Pin2
os.mount(sd, "/sd") #mount sdcard with specified dir
print(os.listdir('/sd')) #print the filename in '/sd' dir
fd = open(
'/sd/dfrobot.txt', 'rw'
) #open file 'dfrobot.txt' in sdcard ,the mode is read and write,and create the file descriptor as fd
fd.write('hello dfrobot') #write "hello dfrobot" to the file 'dfrobot.txt'
fd.seek(0) #move the file pointer to the start
print(fd.read()) #read from the start of "dfrobot.txt"
fd.close() #close file
os.umount("/sd") #unmount sdcard
# QR Code
# You'll have to scan it to find out what it is.
import pcd8544
from machine import Pin, SPI
spi = SPI(1)
spi.init(baudrate=2000000, polarity=0, phase=0)
cs = Pin(2)
dc = Pin(15)
rst = Pin(0)
bl = Pin(12, Pin.OUT, value=1)
lcd = pcd8544.PCD8544(spi, cs, dc, rst)
import framebuf
buffer = bytearray((pcd8544.HEIGHT // 8) * pcd8544.WIDTH)
fbuf = framebuf.FrameBuffer(buffer, pcd8544.WIDTH, pcd8544.HEIGHT,
framebuf.MONO_VLSB)
fbuf.fill(0)
# QR Code - col major msb
# See qr-code.gif
qr = bytearray(
b'\x7F\x41\x5D\x5D\x5D\x41\x7F\x00\xF6\x1A\xF3\x80\x70\x38\xEB\xB7\x60\x00\x7F\x41\x5D\x5D\x5D\x41\x7F\x47\x8B\xA4\xF5\x96\xF6\x55\x89\x98\x8A\x18\xCB\x72\x9B\x73\x00\xD3\x1E\x7B\x79\xC5\x30\x61\x95\x76\xFD\x05\x74\x75\x75\x04\xFD\x01\xA6\xBD\x96\x91\xBA\xD6\x68\x4F\x9F\xD1\x15\x71\x7F\xBF\x69\x0C\x46\x01\x01\x01\x01\x01\x01\x01\x00\x01\x00\x00\x00\x00\x00\x00\x01\x01\x00\x01\x01\x00\x00\x00\x01\x01'
)
qr_fbuf = framebuf.FrameBuffer(qr, 25, 25, framebuf.MONO_VLSB)
fbuf.blit(qr_fbuf, int((pcd8544.WIDTH - 25) / 2), int(
(pcd8544.HEIGHT - 25) / 2), 0)
#import LoRaDuplexCallback
#import LoRaPingPong
#import LoRaSender
from examples import LoRaSender
from examples import LoRaReceiver
from config import *
from machine import Pin, SPI
from sx127x import SX127x
device_spi = SPI(baudrate=10000000,
polarity=0,
phase=0,
bits=8,
firstbit=SPI.MSB,
sck=Pin(device_config['sck'], Pin.OUT, Pin.PULL_DOWN),
mosi=Pin(device_config['mosi'], Pin.OUT, Pin.PULL_UP),
miso=Pin(device_config['miso'], Pin.IN, Pin.PULL_UP))
lora = SX127x(device_spi, pins=device_config, parameters=lora_parameters)
#example = 'sender'
example = 'receiver'
if __name__ == '__main__':
if example == 'sender':
LoRaSender.send(lora)
if example == 'receiver':
LoRaReceiver.receive(lora)
class TOUCH:
#
# Init just sets the PIN's to In / out as required
# async: set True if asynchronous operation intended
# confidence: confidence level - number of consecutive touches with a margin smaller than the given level
# which the function will sample until it accepts it as a valid touch
# margin: Distance from mean centre at which touches are considered at the same position
# delay: Delay between samples in ms. (n/a if asynchronous)
#
DEFAULT_CAL = (-3917, -0.127, -3923, -0.1267, -3799, -0.07572, -3738, -0.07814)
def __init__(self, controller="XPT2046", asyn=False, *, confidence=5, margin=50, delay=10, calibration=None, spi = None):
if spi is None:
self.spi = SPI(-1, baudrate=1000000, sck=Pin("X12"), mosi=Pin("X11"), miso=Pin("Y2"))
else:
self.spi = spi
self.recv = bytearray(3)
self.xmit = bytearray(3)
# set default values
self.ready = False
self.touched = False
self.x = 0
self.y = 0
self.buf_length = 0
cal = TOUCH.DEFAULT_CAL if calibration is None else calibration
self.asynchronous = False
self.touch_parameter(confidence, margin, delay, cal)
if asyn:
self.asynchronous = True
import uasyncio as asyncio
loop = asyncio.get_event_loop()
loop.create_task(self._main_thread())
# set parameters for get_touch()
# res: Resolution in bits of the returned values, default = 10
# confidence: confidence level - number of consecutive touches with a margin smaller than the given level
# which the function will sample until it accepts it as a valid touch
# margin: Difference from mean centre at which touches are considered at the same position
# delay: Delay between samples in ms.
#
def touch_parameter(self, confidence=5, margin=50, delay=10, calibration=None):
if not self.asynchronous: # Ignore attempts to change on the fly.
confidence = max(min(confidence, 25), 5)
if confidence != self.buf_length:
self.buff = [[0,0] for x in range(confidence)]
self.buf_length = confidence
self.delay = max(min(delay, 100), 5)
margin = max(min(margin, 100), 1)
self.margin = margin * margin # store the square value
if calibration:
self.calibration = calibration
# get_touch(): Synchronous use. get a touch value; Parameters:
#
# initital: Wait for a non-touch state before getting a sample.
# True = Initial wait for a non-touch state
# False = Do not wait for a release
# wait: Wait for a touch or not?
# False: Do not wait for a touch and return immediately
# True: Wait until a touch is pressed.
# raw: Setting whether raw touch coordinates (True) or normalized ones (False) are returned
# setting the calibration vector to (0, 1, 0, 1, 0, 1, 0, 1) result in a identity mapping
# timeout: Longest time (ms, or None = 1 hr) to wait for a touch or release
#
# Return (x,y) or None
#
def get_touch(self, initial=True, wait=True, raw=False, timeout=None):
if self.asynchronous:
return None # Should only be called in synhronous mode
if timeout is None:
timeout = 3600000 # set timeout to 1 hour
#
if initial: ## wait for a non-touch state
sample = True
while sample and timeout > 0:
sample = self.raw_touch()
pyb.delay(self.delay)
timeout -= self.delay
if timeout <= 0: # after timeout, return None
return None
#
buff = self.buff
buf_length = self.buf_length
buffptr = 0
nsamples = 0
while timeout > 0:
if nsamples == buf_length:
meanx = sum([c[0] for c in buff]) // buf_length
meany = sum([c[1] for c in buff]) // buf_length
dev = sum([(c[0] - meanx)**2 + (c[1] - meany)**2 for c in buff]) / buf_length
if dev <= self.margin: # got one; compare against the square value
if raw:
return (meanx, meany)
else:
return self.do_normalize((meanx, meany))
# get a new value
sample = self.raw_touch() # get a touch
if sample is None:
if not wait:
return None
nsamples = 0 # Invalidate buff
else:
buff[buffptr] = sample # put in buff
buffptr = (buffptr + 1) % buf_length
nsamples = min(nsamples + 1, buf_length)
pyb.delay(self.delay)
timeout -= self.delay
return None
# Asynchronous use: this thread maintains self.x and self.y
async def _main_thread(self):
import uasyncio as asyncio
buff = self.buff
buf_length = self.buf_length
buffptr = 0
nsamples = 0
await asyncio.sleep(0)
while True:
if nsamples == buf_length:
meanx = sum([c[0] for c in buff]) // buf_length
meany = sum([c[1] for c in buff]) // buf_length
dev = sum([(c[0] - meanx)**2 + (c[1] - meany)**2 for c in buff]) / buf_length
if dev <= self.margin: # got one; compare against the square value
self.ready = True
self.x, self.y = self.do_normalize((meanx, meany))
sample = self.raw_touch() # get a touch
if sample is None:
self.touched = False
self.ready = False
nsamples = 0 # Invalidate buff
else:
self.touched = True
buff[buffptr] = sample # put in buff
buffptr = (buffptr + 1) % buf_length
nsamples = min(nsamples + 1, buf_length)
await asyncio.sleep(0)
# Asynchronous get_touch
def get_touch_async(self):
if self.ready:
self.ready = False
return self.x, self.y
return None
#
# do_normalize(touch)
# calculate the screen coordinates from the touch values, using the calibration values
# touch must be the tuple return by get_touch
#
def do_normalize(self, touch):
xmul = self.calibration[3] + (self.calibration[1] - self.calibration[3]) * (touch[1] / 4096)
xadd = self.calibration[2] + (self.calibration[0] - self.calibration[2]) * (touch[1] / 4096)
ymul = self.calibration[7] + (self.calibration[5] - self.calibration[7]) * (touch[0] / 4096)
yadd = self.calibration[6] + (self.calibration[4] - self.calibration[6]) * (touch[0] / 4096)
x = int((touch[0] + xadd) * xmul)
y = int((touch[1] + yadd) * ymul)
return (x, y)
#
# raw_touch(tuple)
# raw read touch. Returns (x,y) or None
#
def raw_touch(self):
global CONTROL_PORT
x = self.touch_talk(T_GETX, 12)
y = self.touch_talk(T_GETY, 12)
if x > X_LOW and y < Y_HIGH: # touch pressed?
return (x, y)
else:
return None
#
# Send a command to the touch controller and wait for the response
# cmd: command byte
# bits: expected data size. Reasonable values are 8 and 12
#
def touch_talk(self, cmd, bits):
self.xmit[0] = cmd
self.spi.write_readinto(self.xmit, self.recv)
return (self.recv[1] * 256 + self.recv[2]) >> (15 - bits)
import waveshare2in9b
import random
from fbdrawing import FrameBufferExtended
import time
import framebuf
# baudrate = int(20e6)
baudrate = int(20e6)
# Software SPI
# We use specific values below are they match the default hardware SPI pins
# Although hardware SPI works, I had however better perf and less troubles with software SPI.
# Comment the line below is you want to use hardware SPI
spi = SPI(-1,
baudrate=baudrate,
polarity=0,
phase=0,
sck=Pin(14),
mosi=Pin(13),
miso=Pin(12))
# Hardware SPI
# Comment out the 2 lines below if you want to use hardware SPI
# hspi = SPI(1, baudrate=baudrate, polarity=0, phase=0, sck=Pin(14), mosi=Pin(13), miso=Pin(12))
# spi = hspi
e = waveshare2in9b.EPD(spi, cs=32, dc=33, rst=25, busy=26, idle=0)
WIDTH = waveshare2in9b.EPD_WIDTH
HEIGHT = waveshare2in9b.EPD_HEIGHT
buf_b = bytearray(WIDTH * HEIGHT // 8)
all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. """ from machine import Pin, SPI from gd import * # Initialize the SPI Bus (on Pyboard) # Hardware SPI spi = SPI(2) # MOSI=Y8, MISO=Y7, SCK=Y6, SS=Y5 spi.init( SPI.MASTER, baudrate=2000000, phase=0, polarity=0 ) # We must manage the SS signal ourself ss = Pin( Pin.board.Y5, Pin.OUT ) # Gameduino Lib gd = Gameduino( spi, ss ) gd.begin() gd.ascii() gd.putstr( 5 , 0, " *** DEMOs ***" ) gd.putstr( 5 , 1, " 04_demo/ascii/scrsize.py " ) gd.putstr( 0, 5, ''.join(["%s " % i for i in range(6)]) ) gd.putstr( 0, 6, '0123456789'*6 ) for line in range( 38 ):
class LCD_1inch14(framebuf.FrameBuffer):
def __init__(self):
self.width = 240
self.height = 135
self.cs = Pin(CS, Pin.OUT)
self.rst = Pin(RST, Pin.OUT)
self.cs(1)
self.spi = SPI(1)
self.spi = SPI(1, 1000_000)
self.spi = SPI(1,
10000_000,
polarity=0,
phase=0,
sck=Pin(SCK),
mosi=Pin(MOSI),
miso=None)
self.dc = Pin(DC, Pin.OUT)
self.dc(1)
self.buffer = bytearray(self.height * self.width * 2)
super().__init__(self.buffer, self.width, self.height, framebuf.RGB565)
self.init_display()
self.red = 0x07E0 # 0 ok (actually green)
self.green = 0x001f # 1 ok (actually blue)
self.blue = 0xf800 # 2 ok (actually red)
self.white = 0xffff # ok
self.black = 0x0000 # 3 ok
self.orange = 0x07f6 # 5 ok
self.ergoblue = 0x06DF #
self.yellow = 0x9fe0 # 6 ok 0x07ff
self.pink = 0xF81D #
self.purple = 0xffe0 # 4 ok
self.brown = 0x23cb # 7 ok
def write_cmd(self, cmd):
self.cs(1)
self.dc(0)
self.cs(0)
self.spi.write(bytearray([cmd]))
self.cs(1)
def write_data(self, buf):
self.cs(1)
self.dc(1)
self.cs(0)
self.spi.write(bytearray([buf]))
self.cs(1)
def init_display(self):
"""Initialize dispaly"""
self.rst(1)
self.rst(0)
self.rst(1)
self.write_cmd(0x36)
self.write_data(0x70)
self.write_cmd(0x3A)
self.write_data(0x05)
self.write_cmd(0xB2)
self.write_data(0x0C)
self.write_data(0x0C)
self.write_data(0x00)
self.write_data(0x33)
self.write_data(0x33)
self.write_cmd(0xB7)
self.write_data(0x35)
self.write_cmd(0xBB)
self.write_data(0x19)
self.write_cmd(0xC0)
self.write_data(0x2C)
self.write_cmd(0xC2)
self.write_data(0x01)
self.write_cmd(0xC3)
self.write_data(0x12)
self.write_cmd(0xC4)
self.write_data(0x20)
self.write_cmd(0xC6)
self.write_data(0x0F)
self.write_cmd(0xD0)
self.write_data(0xA4)
self.write_data(0xA1)
self.write_cmd(0xE0)
self.write_data(0xD0)
self.write_data(0x04)
self.write_data(0x0D)
self.write_data(0x11)
self.write_data(0x13)
self.write_data(0x2B)
self.write_data(0x3F)
self.write_data(0x54)
self.write_data(0x4C)
self.write_data(0x18)
self.write_data(0x0D)
self.write_data(0x0B)
self.write_data(0x1F)
self.write_data(0x23)
self.write_cmd(0xE1)
self.write_data(0xD0)
self.write_data(0x04)
self.write_data(0x0C)
self.write_data(0x11)
self.write_data(0x13)
self.write_data(0x2C)
self.write_data(0x3F)
self.write_data(0x44)
self.write_data(0x51)
self.write_data(0x2F)
self.write_data(0x1F)
self.write_data(0x1F)
self.write_data(0x20)
self.write_data(0x23)
self.write_cmd(0x21)
self.write_cmd(0x11)
self.write_cmd(0x29)
def show(self):
self.write_cmd(0x2A)
self.write_data(0x00)
self.write_data(0x28)
self.write_data(0x01)
self.write_data(0x17)
self.write_cmd(0x2B)
self.write_data(0x00)
self.write_data(0x35)
self.write_data(0x00)
self.write_data(0xBB)
self.write_cmd(0x2C)
self.cs(1)
self.dc(1)
self.cs(0)
self.spi.write(self.buffer)
self.cs(1)
class MFRC522:
OK = 0
NOTAGERR = 1
ERR = 2
REQIDL = 0x26
REQALL = 0x52
AUTHENT1A = 0x60
AUTHENT1B = 0x61
def __init__(self, sck, mosi, miso, rst, cs):
self.sck = Pin(sck, Pin.OUT)
self.mosi = Pin(mosi, Pin.OUT)
self.miso = Pin(miso)
self.rst = Pin(rst, Pin.OUT)
self.cs = Pin(cs, Pin.OUT)
self.rst.value(0)
self.cs.value(1)
if uname()[0] == 'WiPy':
self.spi = SPI(0)
self.spi.init(SPI.MASTER, baudrate=1000000, pins=(self.sck, self.mosi, self.miso))
elif uname()[0] == 'esp8266':
self.spi = SPI(baudrate=100000, polarity=0, phase=0, sck=self.sck, mosi=self.mosi, miso=self.miso)
self.spi.init()
else:
raise RuntimeError("Unsupported platform")
self.rst.value(1)
self.init()
def _wreg(self, reg, val):
self.cs.value(0)
self.spi.write(b'%c' % int(0xff & ((reg << 1) & 0x7e)))
self.spi.write(b'%c' % int(0xff & val))
self.cs.value(1)
def _rreg(self, reg):
self.cs.value(0)
self.spi.write(b'%c' % int(0xff & (((reg << 1) & 0x7e) | 0x80)))
val = self.spi.read(1)
self.cs.value(1)
return val[0]
def _sflags(self, reg, mask):
self._wreg(reg, self._rreg(reg) | mask)
def _cflags(self, reg, mask):
self._wreg(reg, self._rreg(reg) & (~mask))
def _tocard(self, cmd, send):
recv = []
bits = irq_en = wait_irq = n = 0
stat = self.ERR
if cmd == 0x0E:
irq_en = 0x12
wait_irq = 0x10
elif cmd == 0x0C:
irq_en = 0x77
wait_irq = 0x30
self._wreg(0x02, irq_en | 0x80)
self._cflags(0x04, 0x80)
self._sflags(0x0A, 0x80)
self._wreg(0x01, 0x00)
for c in send:
self._wreg(0x09, c)
self._wreg(0x01, cmd)
if cmd == 0x0C:
self._sflags(0x0D, 0x80)
i = 2000
while True:
n = self._rreg(0x04)
i -= 1
if ~((i != 0) and ~(n & 0x01) and ~(n & wait_irq)):
break
self._cflags(0x0D, 0x80)
if i:
if (self._rreg(0x06) & 0x1B) == 0x00:
stat = self.OK
if n & irq_en & 0x01:
stat = self.NOTAGERR
elif cmd == 0x0C:
n = self._rreg(0x0A)
lbits = self._rreg(0x0C) & 0x07
if lbits != 0:
bits = (n - 1) * 8 + lbits
else:
bits = n * 8
if n == 0:
n = 1
elif n > 16:
n = 16
for _ in range(n):
recv.append(self._rreg(0x09))
else:
stat = self.ERR
return stat, recv, bits
def _crc(self, data):
self._cflags(0x05, 0x04)
self._sflags(0x0A, 0x80)
for c in data:
self._wreg(0x09, c)
self._wreg(0x01, 0x03)
i = 0xFF
while True:
n = self._rreg(0x05)
i -= 1
if not ((i != 0) and not (n & 0x04)):
break
return [self._rreg(0x22), self._rreg(0x21)]
def init(self):
self.reset()
self._wreg(0x2A, 0x8D)
self._wreg(0x2B, 0x3E)
self._wreg(0x2D, 30)
self._wreg(0x2C, 0)
self._wreg(0x15, 0x40)
self._wreg(0x11, 0x3D)
self.antenna_on()
def reset(self):
self._wreg(0x01, 0x0F)
def antenna_on(self, on=True):
if on and ~(self._rreg(0x14) & 0x03):
self._sflags(0x14, 0x03)
else:
self._cflags(0x14, 0x03)
def request(self, mode):
self._wreg(0x0D, 0x07)
(stat, recv, bits) = self._tocard(0x0C, [mode])
if (stat != self.OK) | (bits != 0x10):
stat = self.ERR
return stat, bits
def anticoll(self):
ser_chk = 0
ser = [0x93, 0x20]
self._wreg(0x0D, 0x00)
(stat, recv, bits) = self._tocard(0x0C, ser)
if stat == self.OK:
if len(recv) == 5:
for i in range(4):
ser_chk = ser_chk ^ recv[i]
if ser_chk != recv[4]:
stat = self.ERR
else:
stat = self.ERR
return stat, recv
def select_tag(self, ser):
buf = [0x93, 0x70] + ser[:5]
buf += self._crc(buf)
(stat, recv, bits) = self._tocard(0x0C, buf)
return self.OK if (stat == self.OK) and (bits == 0x18) else self.ERR
def auth(self, mode, addr, sect, ser):
return self._tocard(0x0E, [mode, addr] + sect + ser[:4])[0]
def stop_crypto1(self):
self._cflags(0x08, 0x08)
def read(self, addr):
data = [0x30, addr]
data += self._crc(data)
(stat, recv, _) = self._tocard(0x0C, data)
return recv if stat == self.OK else None
def write(self, addr, data):
buf = [0xA0, addr]
buf += self._crc(buf)
(stat, recv, bits) = self._tocard(0x0C, buf)
if not (stat == self.OK) or not (bits == 4) or not ((recv[0] & 0x0F) == 0x0A):
stat = self.ERR
else:
buf = []
for i in range(16):
buf.append(data[i])
buf += self._crc(buf)
(stat, recv, bits) = self._tocard(0x0C, buf)
if not (stat == self.OK) or not (bits == 4) or not ((recv[0] & 0x0F) == 0x0A):
stat = self.ERR
return stat
from machine import Pin,SPI
import Screen
import time
power=Pin(13,Pin.OUT)
power.value(1)
spi=SPI(1,sck=Pin(18,Pin.OUT),mosi=Pin(5,Pin.OUT),baudrate=24000000)
# width:128, height:64, dc-->pin16, res-->pin17
s = Screen.create(128, 64, spi, Pin(22,Pin.OUT), Pin(23,Pin.OUT))
s.print('Hello, world.\nadbd')