Ejemplo n.º 1
0
#hardware platform:FireBeetle-ESP32

from machine import Pin, I2C
import time

i2c = I2C(scl=Pin(22), sda=Pin(21),
          freq=10000)  #create I2C object,init Pin and frequency
b = bytearray("dfrobot")  #create a array
i2c.writeto_mem(0x50, 0, b,
                addrsize=16)  #Write b to the slave specified by 0x50 starting
#from the memory address specified by 0, The addrsize is 16
time.sleep(0.1)
print(
    i2c.readfrom_mem(0x50, 0, 7, addrsize=16)
)  #Read 7 bytes from the slave specified by 0x50 starting from the memory address specified by 0.
#The addrsize specifies the address size in bits. Returns a bytes object with the data read.
Ejemplo n.º 2
0
'''
实验名称:光敏传感器
版本:v1.0
日期:2019.8
作者:01Studio 【www.01Studio.org】
说明:通过光敏传感器对外界环境光照强度测量并显示。
'''

#导入相关模块

from machine import Pin, I2C, ADC, Timer
from ssd1306 import SSD1306_I2C

#初始化相关模块
i2c = I2C(sda=Pin(13), scl=Pin(14))
oled = SSD1306_I2C(128, 64, i2c, addr=0x3c)

#初始化ADC,Pin=36,11DB衰减,测量电压0-3.3V
Light = ADC(Pin(32))
Light.atten(ADC.ATTN_11DB)


#中断回调函数
def fun(tim):

    oled.fill(0)  # 清屏显示黑色背景
    oled.text('01Studio', 0, 0)  # 首行显示01Studio
    oled.text('Light test:', 0, 15)  # 次行显示实验名称

    value = Light.read()  #获取ADC数值
Ejemplo n.º 3
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def do_menu():
    global module_name
    """
  btnLeft = Pin(12, Pin.IN, Pin.PULL_UP)
  btnRight = Pin(13, Pin.IN, Pin.PULL_UP)
  btnUp = Pin(14, Pin.IN, Pin.PULL_UP)
  btnDown = Pin(2, Pin.IN, Pin.PULL_UP)
  """
    btnLeft = Pin(13, Pin.IN, Pin.PULL_UP)
    btnRight = Pin(14, Pin.IN, Pin.PULL_UP)
    btnUp = Pin(15, Pin.IN, Pin.PULL_UP)
    btnDown = Pin(18, Pin.IN, Pin.PULL_UP)
    import ssd1306

    # configure oled display I2C SSD1306
    i2c = I2C(-1, Pin(5), Pin(4))  # SCL, SDA
    display = ssd1306.SSD1306_I2C(128, 64, i2c)

    SKIP_NAMES = ("boot", "main", "menu")

    files = [item[0] for item in os.ilistdir(".") if item[1] == 0x8000]
    # print("Files: %r" % files)

    module_names = [
        filename.rsplit(".", 1)[0] for filename in files
        if (filename.endswith(".py") or filename.endswith(".mpy"))
        and not filename.startswith("_")
    ]
    module_names = [
        module_name for module_name in module_names
        if not module_name in SKIP_NAMES
    ]
    module_names.sort()
    tot_file = len(module_names)
    tot_rows = const(5)
    screen_pos = 0
    file_pos = 0

    launched = False
    while not launched:
        gc.collect()
        display.fill(0)
        display.text(sys.platform + " " + str(gc.mem_free()), 5, 0, 1)
        i = 0
        for j in range(file_pos, min(file_pos + tot_rows, tot_file)):
            current_row = 12 + 10 * i
            if i == screen_pos:
                display.fill_rect(5, current_row, 118, 10, 1)
                display.text(str(j) + " " + module_names[j], 5, current_row, 0)
            else:
                display.fill_rect(5, current_row, 118, 10, 0)
                display.text(str(j) + " " + module_names[j], 5, current_row, 1)
            i += 1

        if pressed(btnUp):
            if screen_pos > 0:
                screen_pos -= 1
            else:
                if file_pos > 0:
                    file_pos = max(0, file_pos - tot_rows)
                    screen_pos = tot_rows - 1

        if pressed(btnDown):
            if screen_pos < min(tot_file - file_pos - 1, tot_rows - 1):
                screen_pos = min(tot_file - 1, screen_pos + 1)
            else:
                if file_pos + tot_rows < tot_file:
                    file_pos = min(tot_file, file_pos + tot_rows)
                    screen_pos = 0

        if pressed(btnRight):
            display.fill(0)
            display.text("launching ", 5, 20, 1)
            display.text(module_names[file_pos + screen_pos], 5, 40, 1)
            display.show()
            sleep_ms(1000)
            module_name = module_names[file_pos + screen_pos]
            return True

        if pressed(btnLeft):
            launched = True
            display.fill(0)
            display.text("exited ", 5, 24, 1)
            display.show()
            return False
        display.show()
Ejemplo n.º 4
0
#This is the class file for the LIS3DH Accelerometer

import machine
import time
from machine import Pin, I2C
i2c = I2C(scl=Pin(5), sda=Pin(4), freq=100000)

#REGISTER ADDRESESS
OUT_X_L = 0x28
OUT_X_H = 0x29
OUT_Y_L = 0x2A
OUT_Y_H = 0x2B
OUT_Z_L = 0x2C
OUT_Z_H = 0x2D

CTRL_REG1 = 0x20
CTRL_REG4 = 0x23

#CONFIGURATION BYTES
CONFIG1 = 0x27
CONFIG4 = 0x00


class lis3dh:
    # Class Constructor and Configuration
    def __init__(self, i2c, i2cAddress):
        self.i2c = i2c
        self.i2cAddress = i2cAddress
        self.i2c.writeto_mem(self.i2cAddress, CTRL_REG1, bytearray([CONFIG1]))
        self.i2c.writeto_mem(self.i2cAddress, CTRL_REG4, bytearray([CONFIG4]))
        time.sleep(0.5)
Ejemplo n.º 5
0
tp = [None, None, None, None]
calibrate = [1000, 1000, 1000, 1000]  # init value - will be lower
margin = const(-30)  # margin between no touch and touch
LEDS = const(48)
segment_wait = const(30)
last_state = [None, None, None, None]
rings = [{0, 11}, {12, 23}, {24, 35}, {36, 47}]
RED = (128, 0, 0)
GREEN = (0, 32, 0)
BLUE = (0, 0, 32)

np = NeoPixel(Pin(neo_pin), LEDS)
for i in range(4):
    tp[i] = TouchPad(Pin(touch_pins[i]))

i2c = I2C(0, scl=Pin(22), sda=Pin(21), freq=400000)
lcd = LCD2004(i2c, addr=39)


# take many readings to get an average of no touch readings
def do_calibrate(t_channel, np):
    cycles = 48
    cul = 0
    for i in range(cycles):
        cul += t_channel.read()
        if i < LEDS:
            np[i] = BLUE
            np.write()
            uasyncio.sleep_ms(segment_wait)
    uasyncio.sleep_ms(800)  # just so wee can see all the LEDs lit up
    return int(cul / cycles)
# copy this to shell on pico

import urtc
from machine import Pin, I2C
sdapin = Pin(14)
sclpin = Pin(15)
i2c = I2C(1, sda=sdapin, scl=sclpin, freq=400000)
rtc = urtc.DS3231(i2c)
# year, month, day, day of week (mon = 0), hour, min, sec
rtc.datetime([2021, 6, 7, 0, 15, 54, 00])
Ejemplo n.º 7
0
# history:
# V1.1 add oled draw function,add buzz.freq().  by tangliufeng
# V1.2 add servo/ui class,by tangliufeng

from machine import I2C, PWM, Pin, ADC, TouchPad, UART
from ssd1106 import SSD1106_I2C
import esp, math, time, network,audio
import ustruct, array, ujson
from neopixel import NeoPixel
from esp import dht_readinto
from time import sleep_ms, sleep_us, sleep
from framebuf import FrameBuffer
import motion_mpu6050
from mpython_classroom_kit_driver import BS8112A,Es8388

i2c = I2C(scl=Pin(Pin.P19), sda=Pin(Pin.P20), freq=400000)

bs8112a = BS8112A(i2c)
es8388 = Es8388(i2c)


class Font(object):
    def __init__(self, font_address=0x400000):
        self.font_address = font_address
        buffer = bytearray(18)
        esp.flash_read(self.font_address, buffer)
        self.header, \
            self.height, \
            self.width, \
            self.baseline, \
            self.x_height, \
Ejemplo n.º 8
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from machine import I2C, Pin, reset
from time import sleep_ms
import uctypes

bus = I2C(scl=Pin(5), sda=Pin(2), freq=100000)


def send_raw_data(chipid, buf):

    chip_addr = 0x74 + chipid

    try:
        bus.writeto(chip_addr, buf)
    except:
        print('Erorr durring write on I2C bus...')


def get_raw_data(chipid, buf):

    send_raw_data(chipid, buf)

    sleep_ms(10)

    chip_addr = 0x74 + chipid

    buf = bytearray(b'\x00' * 35)
    try:
        bus.readfrom_into(chip_addr, buf)
        #from ubinascii import hexlify
        #print ('\nMCP39F521 returns following data:')
        #print (hexlify(buf, b":"))
Ejemplo n.º 9
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from machine import I2C
import time
import sht31
i2c = I2C(0, I2C.MASTER, baudrate=100000)

s31 = sht31.SHT31(i2c)

while (True):
    data = s31.get_temp_humi(celsius=True)
    print(data)
    time.sleep(1)
Ejemplo n.º 10
0
    def _config(self):
        #Relay

        self.relay_setup()

        #MQTT
        from mqttse import MQTTClient

        self.mqtt = MQTTClient(client_id)

        # "local1": "192.168.100.240",
        # "local2": "192.168.254.1",
        # "eclipse": "iot.eclipse.org"

        self.mqtt.server = "192.168.100.240"

        self.mqtt.set_callback(self.mqtt_sub_cb)

        self.mqtt.set_topic("status", "status")
        self.mqtt.set_topic("services", "services")

        self.mqtt.set_topic("sw1_set", "sw1/set")
        self.mqtt.set_topic("sw1_state", "sw1/state")

        self.mqtt.set_topic("sw2_set", "sw2/set")
        self.mqtt.set_topic("sw2_state", "sw2/state")

        #i2c
        # esp32i2cPins = {'sda': 23, 'scl': 22}
        # sclPin = esp32i2cPins['scl']
        # sdaPin = esp32i2cPins['sda']
        i2c = I2C(scl=Pin(22), sda=Pin(23))

        #si7021
        from si7021 import SI7021
        self.s_si = SI7021(i2c)
        self.s_si.read_delay = 30
        self.s_si.sensor_detect()
        self.s_si.start()

        self.mqtt.set_topic("si_t", "si/temperature")
        self.mqtt.set_topic("si_h", "si/humidity")

        self.s_si.set_callback(self.s_si_cb)

        #bmp180
        from bmp180 import BMP180
        self.s_bmp = BMP180(i2c)
        self.s_bmp.read_delay = 30
        self.s_bmp.sensor_detect()
        self.s_bmp.start()

        self.mqtt.set_topic("bmp_t", "bmp/temperature")
        self.mqtt.set_topic("bmp_h", "bmp/pressure")
        self.mqtt.set_topic("bmp_a", "bmp/altitude")

        self.s_bmp.set_callback(self.s_bmp_cb)

        #http

        from httpse import HTTPSE
        from httpse.route_system import SystemHandler
        from httpse.route_led import LedHandler

        _routeHandlers = []
        _routeHandlers.append(SystemHandler().route_handler)
        _routeHandlers.append(LedHandler(relay=self.sw_1).route_handler)

        self.http = HTTPSE(route_handlers=_routeHandlers)
Ejemplo n.º 11
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import machine, onewire, ds18x20, json

#display ,0 hh:mm 25.4C xxxx
#display ,1 W:ok*R12#RG v3.9
#display ,1 W:no*R12    v3.9

# Create new modem object on the right Pins
modem = SIM800L.Modem(MODEM_PWKEY_PIN=4,
                      MODEM_RST_PIN=5,
                      MODEM_POWER_ON_PIN=23,
                      MODEM_TX_PIN=16,
                      MODEM_RX_PIN=17)

# ESP32 Pin Layout
led = Pin(2, Pin.OUT, value=0)  # BlueLed Pin
i2c = I2C(-1, sda=Pin(18), scl=Pin(19), freq=400000)  # i2c Pin
lcd = ulcd1602.LCD1602(i2c)  # LCD1602 OBJ
ds_pin = machine.Pin(13)  # DS18b20 Pin
ds_sensor = ds18x20.DS18X20(onewire.OneWire(ds_pin))  # DS18B20 OBJ


# rutinas SMS
def smsreporte():
    #21:10/21.6*C/21 Riegos/Agua0OK..!/TDS:1200/SD23Bs
    print('ST')
    lcd.puts("#ST", 8, 1)
    #data2send = []
    #data2send.append(hr[0])
    #data2send.append(':')
    #data2send[2] = hr[1]
    #data2send.append('/')
Ejemplo n.º 12
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import gc
import random
import ssd1306
from machine import I2C

# sensor data + url
url_base='http://mosspig.club/?public_key=834c74e03901cd1702c0a3060803f767&private_key=bfe468dc77b5530d65319b67cc39cdbc'

temp=23.3
moisture=18.2

url_full=url_base+'&temp='+str(temp)+'&moisture='+str(moisture)

print(url_full)

i2c = I2C(-1, Pin(14), Pin(2))
oled = ssd1306.SSD1306_I2C(128, 64, i2c)
oled.fill(0)
oled.text("Sleeping for 10 sec ...",0,0)
oled.show()

time.sleep(10)

oled.fill(0)
oled.text("Starting post ...",0,0)
oled.show()


baudrate=9600
#baudrate=57600
Ejemplo n.º 13
0
 MicroPython with the ESP32
 https://techexplorations.com
'''

from machine import Pin, I2C, Timer, ADC
from LCD1602 import LCD1602
from time import sleep
from random import *
from dht11 import *

led_onboard = Pin(25, Pin.OUT)
dht11 = DHT(18)

sda = Pin(6)
scl = Pin(7)
i2c = I2C(1, sda=sda, scl=scl, freq=400000)

print("I2C addresses found: ", i2c.scan())

lcd = LCD1602(i2c, 2, 16)

light = ADC(0)

timer = Timer()

lcd.print("Starting...")
sleep(1)
lcd.clear()


def read_sensor_isr(timer):
Ejemplo n.º 14
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    #while 1:
    #    client.check_msg()


if __name__ == "__main__":
    '''do_connect()
    a = crypt.CryptAes()
    print(a.iv)
    print(a.verify_hmac("fdsiufhisuf"))
        on.loads(a)))
    '''
    client_int = None
    client = None
    do_connect()
    AES = crypt.CryptAes(b'2222' * 4, b'four' * 4)
    demo = False
    AES.G_LED = PWM(Pin(21), freq=100, duty=0)
    AES.R_LED = Pin(27, Pin.OUT, value=0)

    onboard = Pin(13, Pin.OUT, value=0)

    button1 = Pin(12, Pin.IN, Pin.PULL_DOWN)
    button2 = Pin(14, Pin.IN, Pin.PULL_DOWN)

    button1.irq(trigger=Pin.IRQ_RISING, handler=button_interrupt_1)
    button2.irq(trigger=Pin.IRQ_RISING, handler=button_interrupt_2)

    i2c = I2C(scl=Pin(22), sda=Pin(23), freq=400000)

    wait = True
Ejemplo n.º 15
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from machine import I2C, Pin, SPI, UART
import uos
import time
import sdcard
import ssd1306

Pin(21, Pin.OUT, value=0)

# Pantalla oled
rst = Pin(16, Pin.OUT)
rst.value(1)
scl = Pin(15, Pin.OUT, Pin.PULL_UP)
sda = Pin(4, Pin.OUT, Pin.PULL_UP)
#i2c = I2C(scl=scl, sda=sda, freq=450000)
i2c = I2C(scl=scl, sda=sda, freq=400000)
oled = ssd1306.SSD1306_I2C(128, 64, i2c, addr=0x3c)

oled.fill(0)
oled.text('Iniciando', 0, 0)
oled.show()

# inicializacion modulo SD
Pin(18, Pin.OUT, value=1)  #para desactivar LoRa
spi = SPI(sck=Pin(23), miso=Pin(14), mosi=Pin(12))

done = 0
while done < 128:
    try:
        sd = sdcard.SDCard(spi, Pin(2, Pin.OUT))
        vfs = uos.VfsFat(sd)
        uos.mount(vfs, "/")
Ejemplo n.º 16
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#7.2
from machine import Pin
from machine import ADC
from machine import I2C
from ssd1306 import SSD1306_I2C
import NeoPixelLib
import time

sw1 = Pin(33, Pin.IN)
sw2 = Pin(32, Pin.IN)
adc1 = ADC(Pin(34))
adc1.atten(ADC.ATTN_11DB)

i2cbus = I2C(scl=Pin(22), sda=Pin(21), freq=400000)
oled = SSD1306_I2C(128, 64, i2cbus)

np = NeoPixelLib.NeoPixel(Pin(12), 3)

red = (255, 0, 0)
green = (0, 255, 0)
blue = (0, 0, 255)
yell = (255, 255, 0)
count1 = 0
count2 = 0


def intrsw2(e):
    time.sleep_ms(50)
    if sw2.value() == 0:
        global count2
        count2 += 1
Ejemplo n.º 17
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import gc
import micropython
from machine import I2C, Pin, Timer
from gnssl76l import GNSSL76L
from micropyGPS import MicropyGPS

micropython.alloc_emergency_exception_buf(100)

i2c = I2C(scl=Pin(26), sda=Pin(25))
receiver = GNSSL76L(i2c)
gps = MicropyGPS()


def read_receiver(timer):
    for sentence in receiver.sentences():
        # MicropyGPS wants data char by char.
        # This is quite inefficient.
        for char in sentence:
            gps.update(chr(char))

    print(gps.latitude)
    print(gps.longitude)
    print(gps.speed)
    print(gc.mem_free())


timer_0 = Timer(0)
timer_0.init(period=1000, mode=Timer.PERIODIC, callback=read_receiver)
Ejemplo n.º 18
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  led.value(1)
  time.sleep(1)


import network
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
led = Pin(2, Pin.OUT)
Temp = 0
import dht
import machine
dht11 = dht.DHT11(machine.Pin(4))
from machine import Pin, I2C
import ssd1306
from time import sleep
i2c = I2C(-1, scl=Pin(22), sda=Pin(21))
oled_width = 128
oled_height = 64
oled = ssd1306.SSD1306_I2C(oled_width, oled_height, i2c)
oled.fill(0)
oled.text(str('IoT Test'), 10 , 10)
oled.show()
sleep(0.5)


if not wlan.isconnected():
  oled.fill(0)
  oled.text(str('Conectando..'), 5 , 10)
  oled.show()
  wlan.connect('Embebidos', '12345678')
  while not wlan.isconnected():
Ejemplo n.º 19
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* CCS811 - Air Quality Sensor Breakout - VOC and eCO2.
* BME280 - Temperature, Atmospherique Pressure, Relative Humidity

See https://github.com/mchobby/esp8266-upy/tree/master/modenv for more information

Author(s):
* Meurisse D for MC Hobby sprl

"""
import time
import ccs811
import bme280

from machine import I2C

i2c = I2C(2)
ccs811 = ccs811.CCS811(i2c)
bme = bme280.BME280(i2c=i2c)

# Check if the sensor returns an error
if ccs811.check_error:
    print("An error occured!")
    print("ERROR_ID = %s" % ccs811.error_id.as_text)
    while True:
        time.sleep(0.100)

# Wait for the sensor to be ready
while not ccs811.data_ready:
    time.sleep(0.100)

while True:
Ejemplo n.º 20
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Simple endless loop
'''
import utime
from machine import I2C, Pin
from mpu9250 import MPU9250
from ssd1306 import SSD1306_I2C

SDA0 = Pin(8)  # GPI0 8 is Pin 11
SCL0 = Pin(9)  # GPIO 9 is Pin 12
SDA1 = Pin(26)
SCL1 = Pin(27)
WIDTH = 128  # oled display width
HEIGHT = 64  # oled display height

i2c0 = I2C(0, scl=SCL0, sda=SDA0)
sensor = MPU9250(i2c0)

i2c1 = I2C(1, sda=SDA1, scl=SCL1)
oled = SSD1306_I2C(WIDTH, HEIGHT, i2c1)

print("MPU9250 id: " + hex(sensor.whoami))

while True:
    accel = "A {:.1f} {:.1f} {:.1f}".format(*sensor.acceleration)
    gyro = "G {:.1f} {:.1f} {:.1f}".format(*sensor.gyro)
    mag = "M {: .0f} {: .0f} {: .0f}".format(*sensor.magnetic)
    temp = "Celcius: {:.1f}".format(sensor.temperature)
    print(accel)
    print(gyro)
    print(mag)
Ejemplo n.º 21
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 def __init__(self, scl_pin=5, sda_pin=4, delta_temp=0.0, delta_hum=0.0, i2c_address=DEFAULT_I2C_ADDRESS):
     self.i2c = I2C(scl=Pin(scl_pin), sda=Pin(sda_pin))
     self.i2c_addr = i2c_address
     self.set_delta(delta_temp, delta_hum)
     time.sleep_ms(50)
Ejemplo n.º 22
0
# Complete project details at https://RandomNerdTutorials.com

from machine import Pin, I2C
import ssd1306
from time import sleep

# ESP32 Pin assignment
i2c = I2C(-1, scl=Pin(5), sda=Pin(4))

# ESP8266 Pin assignment
#i2c = I2C(-1, scl=Pin(5), sda=Pin(4))

oled_width = 128
oled_height = 64
oled = ssd1306.SSD1306_I2C(oled_width, oled_height, i2c)

oled.text('..................', 0, 0)
oled.text('................:)', 0, 10)
oled.text('..............:)..', 0, 20)

i = 0

while True:
    if i > 50:
        i = 0
    oled.show()
    itext = "^~^~str(i)~^~^"
    oled.text(itext, 0, 30)
    i += 1
Ejemplo n.º 23
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from machine import Pin, I2C
import MAX31855
import time

i2c = I2C(scl=Pin(22), sda=Pin(21), freq=10000)

max31855 = MAX31855.MAX31855(i2c)

while True:
    if (max31855.scan() == True):  #detect i2c device
        temp = max31855.readCelsius()  #Read Celsius
        print("Temperature:%s C" % temp)
    else:  #No I2C was detected.
        print("No I2C devices!")
    time.sleep(1)
Ejemplo n.º 24
0
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 pca9536 import PCA9536
from machine import Pin, I2C
from time import sleep

# Create the I2C bus accordingly to your plateform.
# Pyboard: SDA on Y9, SCL on Y10. See NCD wiring on https://github.com/mchobby/pyboard-driver/tree/master/NCD
#         Default bus Freq 400000 = 400 Khz is to high.
#         So reduce it to 100 Khz. Do not hesitate to test with 10 KHz (10000)
i2c = I2C(2, freq=100000)
# Feather ESP8266 & Wemos D1: sda=4, scl=5.
# i2c = I2C( sda=Pin(4), scl=Pin(5) )
# ESP8266-EVB
# i2c = I2C( sda=Pin(6), scl=Pin(5) )

pca = PCA9536(i2c)

# Set IO0 to Input - Hardware pull-up activat on all Pin by default
pca.setup(0, Pin.IN)
# Set IO1 to Input - Hardware pull-up activat on all Pin by default
#	Read's result will be False when pin is HIGH (not connected to ground)
#	Read's result will be True  when pin is LOW  (connected to ground)
pca.setup(1, Pin.IN)

# Set IO3 to Output
Ejemplo n.º 25
0
'''
实验名称:I2C总线(OLED显示屏)
版本:v1.0
日期:2019.12
作者:01Studio
实验内容:学习使用MicroPython的I2C总线通讯编程和OLED显示屏的使用。
'''

from machine import I2C
from ssd1306k import SSD1306

#定义I2C接口和OLED对象
i2c = I2C(I2C.I2C0, mode=I2C.MODE_MASTER, scl=27, sda=28)
oled = SSD1306(i2c, addr=0x3c)

#清屏,0x00(白屏),0xff(黑屏)
oled.fill(0)

#显示字符。参数格式为(str,x,y),其中x范围是0-127,y范围是0-7(共8行)
oled.text("Hello World!", 0, 0)  #写入第 0 行内容
oled.text("MicroPython", 0, 2)  #写入第 2 行内容
oled.text("By 01Studio", 0, 5)  #写入第 5 行内容
Ejemplo n.º 26
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import ustruct
from machine import I2C, Pin
import time

i2c = I2C(scl=Pin(5),sda=Pin(4))    # freq=100000

A = const(0)   # Motor A
B = const(1)   # Motor B

BRAKE = const(0)
CCW = const(1)
CW = const(2)
STOP = const(3)
STANDBY = const(4)

leftSensor = Pin(12,Pin.IN)      # D6 左輪感測器
rightSensor = Pin(16,Pin.IN)     # D0 右輪感測器

flagL = 0   # 左輪狀態
flagR = 0   # 右輪狀態

valL = 0    # 左輪脈衝值
valR = 0    # 右輪脈衝值

speedL = 0  # 左輪速度
speedR = 0  # 右輪速度

class Motor:
    def __init__(self, address=0x30, freq=1000, standbyPin=None):
            
        self.i2c = i2c
Ejemplo n.º 27
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def run_code(): 
    getDataFromAPI()        # get weatherData from the API
    storeDataFromAPI()      # store and organize data from the API in a variable    
    displayTextToLCD()      # display the text to the LCD screen
    scrollText()            # continuously move the LCD screen to the left.

   
weatherAttributes = ['city_name','wind_spd', 'temp','precip']           # create an array of weatherAttributes that will match the data from the API
weatherCondition = ['null','null','null','null']                        # create an array of weatherConditions
weatherTitles = ['City:', ' Wind(m/s):', ' Temp:', ' Rain:']            # create an array of weatherTitles that will be shown on the LCD screen
deviceAddress = 40                                                      # the address for the NHD-0216K3Z LCD is 40
displayLength = 40                                                      # the maximum display length for the LCD is 40s

    
i2c = I2C(scl=Pin(5), sda = Pin(4), freq = 50000)                       # initialize the I2C pin with where D1-GPIO5 is SCL and D2-GPIO4 is SDA, and the SCL frequency is 50 kHz (Max for the LCD is 100kHz)

#i2c.scan()                                                              # scan for available I2C devices



url = "https://weatherbit-v1-mashape.p.rapidapi.com/current?lang=en&lon=-114.0719&lat=51.0447"  # API URL
headers = {                                                                                     # API Headers      
        'x-rapidapi-host': "weatherbit-v1-mashape.p.rapidapi.com",
        'x-rapidapi-key': "8623950a6dmsh625496159b93e42p1733c9jsnb2cd9bd0654a"
        }



#print('we here')
Ejemplo n.º 28
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"""
Pi4IoT    -> https://www.youtube.com/pi4iot
draw symbol on the ssd1306 display
"""

import ssd1306
import machine
import sys
from machine import I2C, Pin

i2c = I2C(sda=Pin(4), scl=Pin(5))
display = ssd1306.SSD1306_I2C(128, 64, i2c)
display.fill(0)

battery_emty = [
'00001111111111111111111111',
'00001000000000000000000001',
'11111000000000000000000001',
'10000000000000000000000001',
'10000000000000000000000001',
'10000000000000000000000001',
'10000000000000000000000001',
'10000000000000000000000001',
'11111000000000000000000001',
'00001000000000000000000001',
'00001111111111111111111111']

battery_full = [
'00001111111111111111111111',
'00001000000000000000000001',
'11111001111001111001111001',
Ejemplo n.º 29
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from machine import I2C
from machine import Pin
from machine import RTC
from time import sleep
from time import sleep_ms
from time import ticks_ms
from esp8266_i2c_lcd import I2cLcd
import network
import dht
import urequests
import WorldClock
p0 = Pin(4, Pin.OUT)
p1 = Pin(17, Pin.OUT)
d = dht.DHT11(Pin(16))
i2c = I2C(scl=Pin(22), sda=Pin(21), freq=400000)
lcd = I2cLcd(i2c, 0x27, 2, 16)
lcd.backlight_off()
lcd.clear()

# FUNCION PARA LEER DHT11
def readTemperature():
    print("Iniciando lectura de temperatura y humedad")
    data = [0, 0]
    try:
        d.measure()
        t = d.temperature()
        h = d.humidity()
        print("La temperatura es de " + str(t) + "ºC\n y la humedad del " +
              str(h) + "%.")
        data[0] = t
Ejemplo n.º 30
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# Make a rainbow color cycle on the trackball
#
#  See GitHub: https://github.com/mchobby/esp8266-upy/tree/master/trackball

from machine import I2C
from trackball import Trackball
import time

i2c = I2C(2)  # Y9=scl, Y10=sda or Pyboard-Uno-R3 (I2C over pin 13)
trackball = Trackball(i2c)


def hsv_to_rgb(h, s, v):
    if s == 0.0:
        return v, v, v
    i = int(h * 6.0)  # XXX assume int() truncates!
    f = (h * 6.0) - i
    p = v * (1.0 - s)
    q = v * (1.0 - s * f)
    t = v * (1.0 - s * (1.0 - f))
    i = i % 6
    if i == 0:
        return v, t, p
    if i == 1:
        return q, v, p
    if i == 2:
        return p, v, t
    if i == 3:
        return p, q, v
    if i == 4:
        return t, p, v