def DI_INIT(): """ initialize the display. """ global lcd lcd=rgb1602.RGB1602(16,2) #create LCD object,specify col and row
0b00000, 0b00000, 0b01010, 0b00000, 0b00000, 0b10001, 0b01110, 0b00000
]
frownie = [
0b00000, 0b00000, 0b01010, 0b00000, 0b00000, 0b00000, 0b01110, 0b10001
]
armsDown = [
0b00100, 0b01010, 0b00100, 0b00100, 0b01110, 0b10101, 0b00100, 0b01010
]
armsUp = [
0b00100, 0b01010, 0b00100, 0b10101, 0b01110, 0b00100, 0b00100, 0b01010
]
lcd = rgb1602.RGB1602(16, 2) #16 characters and 2 lines of show
# create a new character
lcd.customSymbol(0, heart)
# create a new character
lcd.customSymbol(1, smiley)
# create a new character
lcd.customSymbol(2, frownie)
# create a new character
lcd.customSymbol(3, armsDown)
# create a new character
lcd.customSymbol(4, armsUp)
#set up the lcd's number of columns and rows:
lcd.setCursor(0, 0)
# Print a message to the lcd.
lcd.printout("I ")
import sys
sys.path.append('../')
import rgb1602
import time
lcd = rgb1602.RGB1602(16, 2) #create LCD object,specify col and row
while True:
data = raw_input()
lcd.clear()
lcd.setCursor(0, 0)
length = len(data)
if length < 17:
lcd.printout(data)
elif length > 16:
lcd.printout(data[:16])
lcd.setCursor(0, 1)
lcd.printout(data[16:])
from machine import Pin,I2C
import rgb1602
import time
i2c = I2C(scl=Pin(5), sda=Pin(4), freq=100000) #Init i2c
print("========DFRobot ESP8266 I2C LCD1602 TEST===========")
lcd=rgb1602.RGB1602(16,2,i2c) #create LCD object,Specify col and row
lcd.setRGB(0,50,0); #set the value of RGB
lcd.setCursor(0,0) #set the value of coordinates
lcd.print("DFRobot") #display "DFRobot"
lcd.setCursor(5,1)
lcd.print("chengdu")
#lcd.home()
lcd.print(3322)
while True:
time.sleep(1)
lcd.scrollDisplayLeft() #Set the display mode and scroll direction
import sys
sys.path.append('../')
import rgb1602
import time
colorR = 255
colorG = 0
colorB = 0
lcd = rgb1602.RGB1602(16, 2)
lcd.setRGB(colorR, colorG, colorB)
# Print a message to the LCD.
lcd.printout("hello, world!")
time.sleep(1)
i = 0
while True:
i = i + 1
# set the cursor to column 0, line 1
# (note: line 1 is the second row, since counting begins with 0):
lcd.setCursor(0, 1)
# print the number of seconds since reset:
lcd.printout(i)
time.sleep(1)
#hardware platform: pyboard V1.1
from pyb import Pin, I2C
import rgb1602
import time
i2c = pyb.I2C(1, pyb.I2C.MASTER, baudrate=100000) #Init i2c
print("========DFRobot pyboard I2C LCD1602 TEST===========")
lcd = rgb1602.RGB1602(16, 2, i2c) #create LCD object,Specify col and row
lcd.setRGB(0, 50, 0)
#set the value of RGB
lcd.setCursor(0, 0) #set the value of coordinates
lcd.print("DFRobot") #display "DFRobot"
lcd.setCursor(5, 1)
lcd.print("chengdu")
#lcd.home()
lcd.print(3322)
while True:
time.sleep(1)
lcd.scrollDisplayLeft() #Set the display mode and scroll direction
#hardware platform: FireBeetle-ESP32
from machine import Pin, I2C
import rgb1602
import time
i2c = I2C(scl=Pin(22), sda=Pin(21), freq=100000) #Init i2c
print("========DFRobot ESP32 I2C LCD1602 TEST===========")
lcd = rgb1602.RGB1602(16, 2, i2c) #create LCD object,Specify col and row
lcd.setRGB(0, 50, 0)
#set the value of RGB
lcd.setCursor(0, 0) #set the value of coordinates
lcd.print("DFRobot") #display "DFRobot"
lcd.setCursor(5, 1)
lcd.print("chengdu")
#lcd.home()
lcd.print(3322)
while True:
time.sleep(1)
lcd.scrollDisplayLeft() #Set the display mode and scroll direction
