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boochow / ST7032i.py

Created September 26, 2017 12:16

	from micropython import const
	from machine import Pin, I2C
	import time

	CLEAR_DISPLAY = const(0x01)
	RETURN_HOME = const(0x02)
	SET_ENTRY_MODE = const(0x04)
	DISPLAY_ON = const(0x0C)
	FUNCTION_SET = const(0x20)
	OSC_FREQUENCY = const(0x10)

boochow / ESP32-Micropython-HTTP-GET-sample.py

Created September 30, 2017 15:24

show current yen/dollar exchange rate on LCD

	from micropython import const
	from machine import Pin, I2C
	import time

	CLEAR_DISPLAY = const(0x01)
	RETURN_HOME = const(0x02)
	SET_ENTRY_MODE = const(0x04)
	DISPLAY_ON = const(0x0C)
	FUNCTION_SET = const(0x20)
	OSC_FREQUENCY = const(0x10)

boochow / SH1106_SPI.py

Last active October 4, 2017 15:54

	from micropython import const
	from ssd1306 import SSD1306_SPI

	SET_LOW_COLUMN = const(0x00)
	SET_HIGH_COLUMN = const(0x10)
	SET_PAGE_ADDR = const(0xb0)
	SET_DISP_START_LINE = const(0x40)

	class SH1106_SPI(SSD1306_SPI):
	def show(self):

boochow / w5100test1.py

Last active November 23, 2017 00:54

	def main():
	import network, socket
	from machine import Pin
	nic = network.WIZNET5K(pyb.SPI(2), Pin('PB12'), Pin('PC8'))
	addr = socket.getaddrinfo('towel.blinkenlights.nl', 23)[0][-1]
	s = socket.socket()
	s.connect(addr)
	while True:
	data = s.recv(1500)
	print(data.decode('utf-8'), end='')

boochow / w5100test2.py

Created October 14, 2017 16:02

	def main():
	import network, socket, ujson
	from machine import Pin
	nic = network.WIZNET5K(pyb.SPI(2), Pin('PB12'), Pin('PC8'))
	addr = socket.getaddrinfo('api.fixer.io',80)[0][-1]
	s = socket.socket()
	s.connect(addr)
	s.send(bytes('GET /latest?base=USD&symbols=JPY HTTP/1.0\r\nHost: api.fixer.io\r\n\r\n', 'utf8'))
	result = s.recv(1000)
	s.close()

boochow / urequests_sample.py

Created October 21, 2017 08:48

	def main():
	import urequests
	r = urequests.get('http://api.fixer.io/latest?base=USD&symbols=JPY')
	j = r.json()
	print(j["date"])
	print("JPY/" + j["base"] + ": " + str(j["rates"]["JPY"]))

boochow / tft_mandelbrot.py

Last active November 16, 2017 16:31

	from ST7735 import TFT,TFTColor
	from machine import SPI,Pin
	spi = SPI(2, baudrate=20000000, polarity=0, phase=0, sck=Pin(14), mosi=Pin(13), miso=Pin(12))
	tft=TFT(spi,16,17,18)
	tft.initr()
	tft.rgb(True)
	tft.fill(TFT.BLACK)

	minX = -2.0
	maxX = 1.0

boochow / test_neopixel.py

Created November 11, 2017 11:07

	# Connect IO25 to DIN
	import machine, neopixel, time

	np = neopixel.NeoPixel(machine.Pin(25), 8)
	for i in range(65):
	np[(i + 7) % 8] = (0,0,0)
	np[i % 8] = ((i * 4) % 64, (i * 8) % 64, (i * 16) % 64)
	np.write()
	time.sleep_ms(40)

boochow / lan_connect.py

Created November 23, 2017 00:57

	def lan_connect(spi, cs, reset):
	import network
	nic = network.WIZNET5K(spi,cs,reset)
	while not nic.isconnected():
	pass
	nic.active(True)
	nic.ifconfig('dhcp')
	print('network config:', nic.ifconfig())

	def main():

boochow / mac_address_from_hwid.py

Last active December 16, 2017 08:38

Ethernet MAC address from STM32 Hadware ID