class ST7735S():
def __init__(self, width, hight):
self.lcdlog = log.basicConfig()
self.lcdlog = log.getLogger("LCD")
self.lcdlog.setLevel(log.DEBUG)
self.lcd = LCD()
self.lcd_w = width
self.lcd_h = hight
self.st7735s_init_data = (
0, 0, 0x11,
2, 0, 120,
0, 3, 0xb1,
1, 1, 0x01,
1, 1, 0x08,
1, 1, 0x05,
0, 3, 0xb2,
1, 1, 0x05,
1, 1, 0x3c,
1, 1, 0x3c,
0, 6, 0xb3,
1, 1, 0x05,
1, 1, 0x3c,
1, 1, 0x3c,
1, 1, 0x05,
1, 1, 0x3c,
1, 1, 0x3c,
0, 1, 0xb4,
1, 1, 0x03,
0, 3, 0xc0,
1, 1, 0x28,
1, 1, 0x08,
1, 1, 0x04,
0, 1, 0xc1,
1, 1, 0xc0,
0, 2, 0xc2,
1, 1, 0x0d,
1, 1, 0x00,
0, 2, 0xc3,
1, 1, 0x8d,
1, 1, 0x2a,
0, 2, 0xc4,
1, 1, 0x8d,
1, 1, 0xee,
0, 1, 0xc5,
1, 1, 0x12,
0, 1, 0x36,
1, 1, 0xA0,
0, 16, 0xe0,
1, 1, 0x04,
1, 1, 0x22,
1, 1, 0x07,
1, 1, 0x0a,
1, 1, 0x2e,
1, 1, 0x30,
1, 1, 0x25,
1, 1, 0x2a,
1, 1, 0x28,
1, 1, 0x26,
1, 1, 0x2e,
1, 1, 0x3a,
1, 1, 0x00,
1, 1, 0x01,
1, 1, 0x03,
1, 1, 0x13,
0, 16, 0xe1,
1, 1, 0x04,
1, 1, 0x16,
1, 1, 0x06,
1, 1, 0x0d,
1, 1, 0x2d,
1, 1, 0x26,
1, 1, 0x23,
1, 1, 0x27,
1, 1, 0x27,
1, 1, 0x25,
1, 1, 0x2d,
1, 1, 0x3b,
1, 1, 0x00,
1, 1, 0x01,
1, 1, 0x04,
1, 1, 0x13,
0, 1, 0x3a,
1, 1, 0x05,
0, 1, 0x35,
1, 1, 0x00,
0, 0, 0x29,
1, 0, 0x2c,
)
self.st7735s_invalid_data = (
0, 4, 0x2A,
1, 1, XSTART_H,
1, 1, XSTART_L,
1, 1, XEND_H,
1, 1, XEND_L,
0, 4, 0x2B,
1, 1, YSTART_H,
1, 1, YSTART_L,
1, 1, YEND_H,
1, 1, YEND_L,
0, 0, 0x2C,
)
lcd_clk = 26000
lcd_init_data = bytearray(self.st7735s_init_data)
lcd_invalid = bytearray(self.st7735s_invalid_data)
ret = self.lcd.lcd_init(lcd_init_data, self.lcd_w, self.lcd_h, lcd_clk, 1, 4, 0, lcd_invalid, None, None, None)
self.lcdlog.info('lcd.lcd_init ret = {}'.format(ret))
self.lcdlog.info('lcd.lcd_clk = {}'.format(lcd_clk))
'''清屏，设置白色'''
self.lcd.lcd_clear(0xFFFF)
'''
单个字符显示，包括汉字和ASCII
x - x轴坐标
y - y轴坐标
xsize - 字体宽度
ysize - 字体高度
ch_buf - 存放汉字字模的元组或者列表
fc - 字体颜色，RGB565
bc - 背景颜色，RGB565
'''
def lcd_show_char(self, x, y, xsize, ysize, ch_buf, fc, bc):
rgb_buf = []
t1 = xsize // 8
t2 = xsize % 8
if t2 != 0:
xsize = (t1 + 1) * 8
for i in range(0, len(ch_buf)):
for j in range(0, 8):
if (ch_buf[i] << j) & 0x80 == 0x00:
rgb_buf.append(bc & 0xff)
rgb_buf.append(bc >> 8)
else:
rgb_buf.append(fc & 0xff)
rgb_buf.append(fc >> 8)
self.lcd.lcd_write(bytearray(rgb_buf), x, y, x + xsize - 1, y + ysize - 1)
'''
ASCII字符显示,目前支持8x16、16x24的字体大小，
如果需要其他字体大小需要自己增加对应大小的字库数据，并
在下面函数中增加这个对应字库的字典。
x - x轴显示起点
y - y轴显示起点
xsize - 字体宽度
ysize - 字体高度
ch - 待显示的ASCII字符
fc - 字体颜色，RGB565
bc - 背景颜色，RGB565
'''
def lcd_show_ascii(self, x, y, xsize, ysize, ch, fc, bc):
ascii_dict = {}
if xsize == 8 and ysize == 16:
ascii_dict = fonts.ascii_8x16_dict
elif xsize == 16 and ysize == 24:
ascii_dict = fonts.ascii_16x24_dict
for key in ascii_dict:
if ch == key:
self.lcd_show_char(x, y, xsize, ysize, ascii_dict[key], fc, bc)
'''
显示字符串,目前支持8x16的字体大小，
如果需要其他字体大小需要自己增加对应大小的字库数据，并
在lcd_show_ascii函数中增加这个对应字库的字典。
x - x轴坐标
y - y轴坐标
xsize - 字体宽度
ysize - 字体高度
str - 待显示的 ASCII 字符串
fc - 字体颜色，RGB565
bc - 背景颜色，RGB565
'''
def lcd_show_ascii_str(self, x, y, xsize, ysize, str, fc, bc):
xs = x
ys = y
if (len(str) * xsize + x) > self.lcd_w:
raise Exception('Display out of range')
for ch in str:
self.lcd_show_ascii(xs, ys, xsize, ysize, ch, fc, bc)
xs += xsize
'''
汉字显示,目前支持16x16、16x24、24x24的字体大小，
如果需要其他字体大小需要自己增加对应大小的字库数据，并
在下面函数中增加这个对应字库的字典。
x - x轴显示起点
y - y轴显示起点
xsize - 字体宽度
ysize - 字体高度
ch - 待显示的ASCII字符
fc - 字体颜色，RGB565
bc - 背景颜色，RGB565
'''
def lcd_show_chinese(self, x, y, xsize, ysize, ch, fc, bc):
hanzi_dict = {}
if xsize == 16 and ysize == 16:
hanzi_dict = fonts.hanzi_16x16_dict
elif xsize == 16 and ysize == 24:
hanzi_dict = fonts.hanzi_16x24_dict
elif xsize == 24 and ysize == 24:
hanzi_dict = fonts.hanzi_24x24_dict
for key in hanzi_dict:
if ch == key:
self.lcd_show_char(x, y, xsize, ysize, hanzi_dict[key], fc, bc)
'''
汉字字符串显示,目前支持16x16的字体大小，
如果需要其他字体大小需要自己增加对应大小的字库数据，并
在lcd_show_chinese函数中增加这个对应字库的字典。
x - x轴坐标
y - y轴坐标
xsize - 字体宽度
ysize - 字体高度
str - 待显示的多个汉字
fc - 字体颜色，RGB565
bc - 背景颜色，RGB565
'''
def lcd_show_chinese_str(self, x, y, xsize, ysize, str, fc, bc):
xs = x
ys = y
# print('chstrlen={}, w={}'.format(len(str), self.lcd_w))
if (len(str) / 3 * xsize + x) > self.lcd_w:
raise Exception('Display out of range')
for i in range(0, len(str), 3):
index = i + 3
ch = str[i:index]
self.lcd_show_chinese(xs, ys, xsize, ysize, ch, fc, bc)
xs += xsize
'''
图片显示
如果图片宽高小于80x80，可直接该函数一次性写入并显示
image_data - 存放待显示图片的RGB数据
x - x轴显示起点
y - y轴显示起点
width - 图片宽度
heigth - 图片高度
'''
def lcd_show_image(self, image_data, x, y, width, heigth):
self.lcd.lcd_write(bytearray(image_data), x, y, x + width - 1, y + heigth - 1)
'''
图片显示
如果图片宽高大于80x80，用该函数来分段写入显示，分段写入原理如下：
以要显示图片的宽度为固定值，将待显示的图片分成若干宽高为 width * h 大小的图片，最后一块高度不足h的按实际高度计算，
h为分割后每个图片的高度，可由用户通过参数 h 指定，h的值应该满足关系： width * h * 2 < 4096
path - 存放图片数据的txt文件路径，包含文件名，如 '/usr/image.txt'
x - x轴显示起点
y - y轴显示起点
width - 图片宽度
heigth - 图片高度
h - 分割后每个图片的高度
'''
def lcd_show_image_file(self, path, x, y, width, heigth, h):
image_data = []
read_n = 0 # 已经读取的字节数
byte_n = 0 # 字节数
xs = x
ys = y
h_step = h # 按高度h_step个像素点作为步长
h1 = heigth // h_step # 当前图片按h_step大小分割，可以得到几个 width * h_step 大小的图片
h2 = heigth % h_step # 最后剩下的一块 大小不足 width * h_step 的图片的实际高度
# print('h1 = {}, h2 = {}'.format(h1, h2))
with open(path, "r", encoding='utf-8') as fd:
# for line in fd.readlines():
end = ''
while not end:
line = fd.readline()
if line == '':
end = 1
else:
curline = line.strip('\r\n').strip(',').split(',')
for i in curline:
byte_n += 1
read_n += 1
image_data.append(int(i))
if h1 > 0 and byte_n == width * h_step * 2:
self.lcd_show_image(image_data, xs, ys, width, h_step)
image_data = []
ys = ys + h_step
h1 -= 1
byte_n = 0
# print('image_data len = {}'.format(len(image_data)))
elif h1 == 0 and read_n == width * heigth * 2:
if h2 != 0:
self.lcd_show_image(image_data, xs, ys, width, h2)
'''
将24位色转换位16位色
如红色的24位色为0xFF0000，则r=0xFF,g=0x00,b=0x00,
将r、g、b的值传入下面函数即可得到16位相同颜色数据
'''
def get_rgb565_color(self, r, g, b):
return ((r << 8) & 0xF800) | ((g << 3) & 0x07E0) | ((b >> 3) & 0x001F)
def __init__(self, width, hight):
self.lcdlog = log.basicConfig()
self.lcdlog = log.getLogger("LCD")
self.lcdlog.setLevel(log.DEBUG)
self.lcd = LCD()
self.lcd_w = width
self.lcd_h = hight
self.st7735s_init_data = (
0, 0, 0x11,
2, 0, 120,
0, 3, 0xb1,
1, 1, 0x01,
1, 1, 0x08,
1, 1, 0x05,
0, 3, 0xb2,
1, 1, 0x05,
1, 1, 0x3c,
1, 1, 0x3c,
0, 6, 0xb3,
1, 1, 0x05,
1, 1, 0x3c,
1, 1, 0x3c,
1, 1, 0x05,
1, 1, 0x3c,
1, 1, 0x3c,
0, 1, 0xb4,
1, 1, 0x03,
0, 3, 0xc0,
1, 1, 0x28,
1, 1, 0x08,
1, 1, 0x04,
0, 1, 0xc1,
1, 1, 0xc0,
0, 2, 0xc2,
1, 1, 0x0d,
1, 1, 0x00,
0, 2, 0xc3,
1, 1, 0x8d,
1, 1, 0x2a,
0, 2, 0xc4,
1, 1, 0x8d,
1, 1, 0xee,
0, 1, 0xc5,
1, 1, 0x12,
0, 1, 0x36,
1, 1, 0xA0,
0, 16, 0xe0,
1, 1, 0x04,
1, 1, 0x22,
1, 1, 0x07,
1, 1, 0x0a,
1, 1, 0x2e,
1, 1, 0x30,
1, 1, 0x25,
1, 1, 0x2a,
1, 1, 0x28,
1, 1, 0x26,
1, 1, 0x2e,
1, 1, 0x3a,
1, 1, 0x00,
1, 1, 0x01,
1, 1, 0x03,
1, 1, 0x13,
0, 16, 0xe1,
1, 1, 0x04,
1, 1, 0x16,
1, 1, 0x06,
1, 1, 0x0d,
1, 1, 0x2d,
1, 1, 0x26,
1, 1, 0x23,
1, 1, 0x27,
1, 1, 0x27,
1, 1, 0x25,
1, 1, 0x2d,
1, 1, 0x3b,
1, 1, 0x00,
1, 1, 0x01,
1, 1, 0x04,
1, 1, 0x13,
0, 1, 0x3a,
1, 1, 0x05,
0, 1, 0x35,
1, 1, 0x00,
0, 0, 0x29,
1, 0, 0x2c,
)
self.st7735s_invalid_data = (
0, 4, 0x2A,
1, 1, XSTART_H,
1, 1, XSTART_L,
1, 1, XEND_H,
1, 1, XEND_L,
0, 4, 0x2B,
1, 1, YSTART_H,
1, 1, YSTART_L,
1, 1, YEND_H,
1, 1, YEND_L,
0, 0, 0x2C,
)
lcd_clk = 26000
lcd_init_data = bytearray(self.st7735s_init_data)
lcd_invalid = bytearray(self.st7735s_invalid_data)
ret = self.lcd.lcd_init(lcd_init_data, self.lcd_w, self.lcd_h, lcd_clk, 1, 4, 0, lcd_invalid, None, None, None)
self.lcdlog.info('lcd.lcd_init ret = {}'.format(ret))
self.lcdlog.info('lcd.lcd_clk = {}'.format(lcd_clk))
'''清屏，设置白色'''
self.lcd.lcd_clear(0xFFFF)
def lcd_init():
lcd = LCD() # Create a LCD object
lcd.light(True) # Open the backlight
lcd.set_color(lcd.WHITE,
lcd.BLACK) # Set background color and foreground color
lcd.fill(lcd.WHITE) # Fill the entire LCD with white
lcd.text("0000-00-00", 10, 0, 24)
lcd.line(0, 25, 239, 25)
lcd.text("City: N/A", 10, 105,
24) # prints the string at 32 font size at position (0, 48)
lcd.text("Humidity: N/A", 10, 135, 24)
lcd.text("Temp: N/A", 10, 165, 24)
lcd.show_bmp(45, 87, "pictures/weather.bmp")
lcd.show_bmp(5, 238, "pictures/micropython.bmp")
lcd.show_bmp(210, 20, "pictures/wifi_week.bmp")
return lcd
def __init__(self, width, hight):
self.lcdlog = log.basicConfig()
self.lcdlog = log.getLogger("LCD")
self.lcdlog.setLevel(log.DEBUG)
self.lcd = LCD()
self.lcd_w = width
self.lcd_h = hight
self.st7789v_init_data = (
2,
1,
120,
0,
0,
0x11,
2,
1,
120,
0,
1,
0x36,
1,
1,
0x00,
0,
1,
0x3A,
1,
1,
0x05,
0,
0,
0x21,
0,
5,
0xB2,
1,
1,
0x05,
1,
1,
0x05,
1,
1,
0x00,
1,
1,
0x33,
1,
1,
0x33,
0,
1,
0xB7,
1,
1,
0x23,
0,
1,
0xBB,
1,
1,
0x22,
0,
1,
0xC0,
1,
1,
0x2C,
0,
1,
0xC2,
1,
1,
0x01,
0,
1,
0xC3,
1,
1,
0x13,
0,
1,
0xC4,
1,
1,
0x20,
0,
1,
0xC6,
1,
1,
0x0F,
0,
2,
0xD0,
1,
1,
0xA4,
1,
1,
0xA1,
0,
1,
0xD6,
1,
1,
0xA1,
0,
14,
0xE0,
1,
1,
0x70,
1,
1,
0x06,
1,
1,
0x0C,
1,
1,
0x08,
1,
1,
0x09,
1,
1,
0x27,
1,
1,
0x2E,
1,
1,
0x34,
1,
1,
0x46,
1,
1,
0x37,
1,
1,
0x13,
1,
1,
0x13,
1,
1,
0x25,
1,
1,
0x2A,
0,
14,
0xE1,
1,
1,
0x70,
1,
1,
0x04,
1,
1,
0x08,
1,
1,
0x09,
1,
1,
0x07,
1,
1,
0x03,
1,
1,
0x2C,
1,
1,
0x42,
1,
1,
0x42,
1,
1,
0x38,
1,
1,
0x14,
1,
1,
0x14,
1,
1,
0x27,
1,
1,
0x2C,
0,
0,
0x29,
0,
1,
0x36,
1,
1,
0x00,
0,
4,
0x2a,
1,
1,
0x00,
1,
1,
0x00,
1,
1,
0x00,
1,
1,
0xef,
0,
4,
0x2b,
1,
1,
0x00,
1,
1,
0x00,
1,
1,
0x00,
1,
1,
0xef,
0,
0,
0x2c,
)
self.st7789v_invalid_data = (
0,
4,
0x2a,
1,
1,
XSTART_H,
1,
1,
XSTART_L,
1,
1,
XEND_H,
1,
1,
XEND_L,
0,
4,
0x2b,
1,
1,
YSTART_H,
1,
1,
YSTART_L,
1,
1,
YEND_H,
1,
1,
YEND_L,
0,
0,
0x2c,
)
ret = self.lcd.lcd_init(bytearray(self.st7789v_init_data), self.lcd_w,
self.lcd_h, 13000, 1, 4, 0,
bytearray(self.st7789v_invalid_data), None,
None, None)
self.lcdlog.info('lcd.lcd_init ret = {}'.format(ret))
'''清屏，设置白色'''
self.lcd.lcd_clear(0xFFFF)
from machine import LCD, Sprite
import time, math
DEG2RAD = 0.0174532925
lcd = LCD()
lcd.fillScreen(lcd.color.BLACK)
# DRAW CIRCLE SEGMENTS
# x,y == coords of centre of circle
# start_angle = 0 - 359
# sub_angle = 0 - 360 = subtended angle
# r = radius
# colour = 16 bit colour value
def fillSegment(x, y, startAngle, subAngle, r, color):
# Calculate first pair of coordinates for segment start
sx = math.cos((startAngle - 90) * DEG2RAD)
sy = math.sin((startAngle - 90) * DEG2RAD)
x1 = sx * r + x
y1 = sy * r + y
# Draw colour blocks every inc degrees
for i in range(startAngle, startAngle + subAngle, 1):
# Calculate pair of coordinates for segment end
x2 = math.cos((i + 1 - 90) * DEG2RAD) * r + x
y2 = math.sin((i + 1 - 90) * DEG2RAD) * r + y
lcd.fillTriangle(int(x1), int(y1), int(x2), int(y2), x, y, color)
# Copy segment end to segment start for next segment
from machine import LCD
lcd = LCD()
st7735s_init_data = (
0,
0,
0x11,
2,
0,
120,
0,
3,
0xb1,
1,
1,
0x01,
1,
1,
0x08,
1,
1,
0x05,
0,
3,
0xb2,
1,
1,
0x05,
1,
1,
from machine import ADC, Pin, Map, LCD, Sprite # include ADC, Pin, Map, LCD and Sprite functions from machine module
import time, math # include time and math module
adc = ADC(Pin(Map.WIO_MIC)) # create ADC on built-in Mic Pin
WINDOW_SIZE = 50 # amount of previous signal entries that can be averaged together
# set variables to 0
INDEX = 0
VALUE = 0
SUM = 0
AVERAGED = 0
READINGS = [0] * WINDOW_SIZE
dB = 0
tft = LCD() # LCD initialization
tft.setRotation(3) # set screen rotation
spr = Sprite(tft) # initialize buffer
spr.createSprite(320, 75) # create buffer
ltx = 0 # saved x coordinate of bottom of needle
osx = 160 # saved x coordinate
osy = 160 # saved y coordinate
updateTime = 0 # time for next update
# create function to draw all graphics on LCD
def analogMeter():
tft.fillScreen(tft.color.YELLOW) # set background color
tft.fillRect(5, 3, 310, 158, tft.color.WHITE) # set meter box color
tft.drawRect(5, 3, 310, 158, tft.color.BLACK) # draw border line
import time, random
from machine import LCD, Sprite, Pin, Map
lcd = LCD()
spr = Sprite(lcd)
# Pins setup
LEFT = Pin(Map.WIO_5S_LEFT, Pin.IN, Pin.PULL_UP)
RIGHT = Pin(Map.WIO_5S_RIGHT, Pin.IN, Pin.PULL_UP)
UP = Pin(Map.WIO_5S_UP, Pin.IN, Pin.PULL_UP)
DOWN = Pin(Map.WIO_5S_DOWN, Pin.IN, Pin.PULL_UP)
APressed = Pin(Map.WIO_KEY_C, Pin.IN, Pin.PULL_UP)
BPressed = Pin(Map.WIO_KEY_A, Pin.IN, Pin.PULL_UP)
def newNum(board):
xrand = random.randint(0, 3)
yrand = random.randint(0, 3)
while (board[xrand][yrand] > 0):
xrand = random.randint(0, 3)
yrand = random.randint(0, 3)
board[xrand][yrand] = random.randint(1, 2)
def showBoard(board):
spr.createSprite(220, 100) # 2048 game size
spr.fillScreen(lcd.color.BLACK)
spr.setTextSize(3)
x = 20
y = 2
spaceing = 25
from machine import LCD
import time, math
M_SIZE = 1.3333
LOOP_PERIOD = 35
ltx = 0
osx = M_SIZE * 120
osy = M_SIZE * 120
updateTime = 0
old_analog = -999
d = 0
tft = LCD()
tft.fillScreen(tft.color.BLACK)
def valmap(value, istart, istop, ostart, ostop):
return ostart + (ostop - ostart) * ((value - istart) / (istop - istart))
def plotNeedle(value, ms_delay):
global old_analog
global osx, osy, ltx
tft.setTextColor(tft.color.BLACK, tft.color.WHITE)
if (value < -10):
value = -10 # Limit value to emulate needle end stops
if (value > 110):
value = 110
def draw(self):
lcd = LCD()
lcd.fillScreen(LCD.color.BLACK)
lcd.setTextColor(LCD.color.WHITE, LCD.color.DARKGREY)
if IS_VIRTUAL_MACHINE:
lcd.keyCallback = self.keyCallback
while True:
self.drawMenuButton(lcd, KeyMap.WIO_KEY_A, "CHECK", 0)
self.drawMenuButton(lcd, KeyMap.WIO_KEY_B, "NEXT", 1)
self.drawMenuButton(lcd, KeyMap.WIO_KEY_C, "RESET", 2)
lcd.setTextColor(LCD.color.WHITE, LCD.color.BLACK)
lcd.setTextSize(2)
lcd.drawString("13 * 5 + 8 = ?", 50, 70)
lcd.setTextSize(1)
lcd.drawLine(int(60), int(0), int(60), int(20), LCD.color.WHITE)
lcd.drawLine(int(120), int(0), int(120), int(20), LCD.color.WHITE)
lcd.drawLine(int(180), int(0), int(180), int(20), LCD.color.WHITE)
lcd.drawLine(int(0), int(20), int(180), int(20), LCD.color.WHITE)
time.sleep(self.MAIN_LOOP_DELAY)
from machine import LCD
tft = LCD()
tft.fillScreen(tft.color.BLACK)
tft.drawPixel(50, 50, tft.color.WHITE)
tft.drawLine(10, 1, 100, 10, tft.color.WHITE)
tft.drawRoundRect(110, 70, 100, 100, 10, tft.color.GREEN)
tft.fillRoundRect(220, 100, 10, 20, 2, tft.color.GREEN)
tft.drawTriangle(160, 70, 60, 170, 260, 170, tft.color.BLUE)
tft.drawNumber(70, 20, 100)
tft.drawFloat(3.1415, 300, 400)
tft.drawChar(10, 10, 2, 64)
tft.setTextColor(tft.color.RED)
tft.setTextSize(1)
tft.drawString("Hello world!", 230, 210)
tft.setTextSize(2)
tft.drawString("H", 200, 210)
tft.drawCircle(100, 100, 50, tft.color.WHITE)
def main():
lcd = LCD()
lcd.light(True)
lcd.set_color(lcd.WHITE, lcd.BLACK)
image_buf = bytearray([
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])
lcd.show_image(25, 25, 24, 24, image_buf) # x, y, length, wide
lcd_image_show(lcd, 70, 70, 100, 100, "ball.img")
gc.collect()
from arduino import grove_mlx9064x from machine import LCD from machine import Sprite import time tft = LCD() mlx90641 = grove_mlx9064x() mlx90641.set_refresh_rate(mlx90641.rate._16HZ) spr = Sprite(tft) #create a buff to show IR data more fast MinTemp = 25 MaxTemp = 38 red = 0 green = 0 blue = 0 a = 0.0 b = 0.0 c = 0.0 d = 0.0 ShowGrid = -1 pixels = [0.0]*64 colors_table = [0]*100 XPixels = 40 YPixels = 40 HDTemp = [0.0] * XPixels * YPixels
#
# 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 LCD # Import the LCD class from machine
lcd = LCD() # Create a LCD object
lcd.light(False) # Close the backlight
lcd.light(True) # Open the backlight
lcd.set_color(lcd.WHITE,
lcd.BLACK) # Set background color and foreground color
lcd.fill(lcd.BLACK) # Fill the entire LCD with black
lcd.fill(lcd.RED) # Fill the entire LCD with red
lcd.fill(lcd.GRAY) # Fill the entire LCD with gray
lcd.fill(lcd.WHITE) # Fill the entire LCD with white
lcd.pixel(50, 50,
lcd.BLUE) # fills the pixels in the (50,50) position with blue
lcd.text("hello RT-Thread", 0, 0,
16) # prints the string at 16 font size at position (0, 0)
lcd.text("hello RT-Thread", 0, 16,
24) # prints the string at 24 font size at position (0, 16)
lcd.text("hello RT-Thread", 0, 48,
32) # prints the string at 32 font size at position (0, 48)
lcd.line(0, 50, 239,
50) # Draw a line starting at (0,50) and ending at (239,50)
def main():
lcd = LCD()
lcd.light(True)
lcd.set_color(lcd.WHITE, lcd.BLACK)
lcd.show_bmp(180, 50, "sun.bmp")
如果用户使用的固件版本中没有checkNet库，请将checkNet.mpy文件上传到模块的usr目录，
并将 import checkNet 改为 from usr import checkNet
'''
import checkNet
from machine import LCD
from usr import image
'''
下面两个全局变量是必须有的，用户可以根据自己的实际项目修改下面两个全局变量的值，
在执行用户代码前，会先打印这两个变量的值。
'''
PROJECT_NAME = "QuecPython_ILI9225_LCD_Example"
PROJECT_VERSION = "1.0.0"
checknet = checkNet.CheckNetwork(PROJECT_NAME, PROJECT_VERSION)
lcd = LCD()
def ili9225_display_on(args):
print('ili9225_display_on')
lcd.lcd_write_cmd(0x07, 1)
lcd.lcd_write_data(0x1017, 2)
def ili9225_display_off(args):
print('ili9225_display_off')
lcd.lcd_write_cmd(0x07, 1)
lcd.lcd_write_data(0x1004, 2)
def ili9225_display_area(args):
Value_SWITCH_DOWN = 0 Value_SWITCH_LEFT = 0 Value_SWITCH_RIGHT = 0 Value_SWITCH_PRESS = 0 # variables for reading previous button/ switch state Value_Button_A_OLD = 0 Value_Button_B_OLD = 0 Value_Button_C_OLD = 0 Value_SWITCH_UP_OLD = 0 Value_SWITCH_DOWN_OLD = 0 Value_SWITCH_LEFT_OLD = 0 Value_SWITCH_RIGHT_OLD = 0 Value_SWITCH_PRESS_OLD = 0 lcd = LCD() # TFT LCD initialization lcd.fillScreen(lcd.color.WHITE) # fill background in white # # draw lower notes with black border # lcd.drawRect(0,0,40,240,lcd.color.BLACK) # draw rectangle with black border # lcd.drawRect(40,0,40,240,lcd.color.BLACK) # lcd.drawRect(80,0,40,240,lcd.color.BLACK) # lcd.drawRect(120,0,40,240,lcd.color.BLACK) # lcd.drawRect(160,0,40,240,lcd.color.BLACK) # lcd.drawRect(200,0,40,240,lcd.color.BLACK) # lcd.drawRect(240,0,40,240,lcd.color.BLACK) # lcd.drawRect(280,0,40,240,lcd.color.BLACK) # # draw upper notes with black fill # lcd.fillRect(25,0,30,130,lcd.color.BLACK) # fill rectangle with black
from arduino import grove_dht
from machine import LCD, Sprite
import time
dht = grove_dht(0,11)
lcd = LCD() # initialize TFT LCD
spr = Sprite(lcd) # initialize buffer
def main(): # main function
spr.createSprite(320, 240) # create buffer
while True: # while loop
spr.fillSprite(spr.color.WHITE) # fill background
# two fill rectangles
spr.fillRect(0,0,160,240,spr.color.DARKGREEN) # fill rectangle in color
spr.fillRect(160,0,160,240,spr.color.BLUE)
# temp and humid text draw
spr.setTextSize(2) # set text size
spr.setTextColor(spr.color.WHITE,spr.color.DARKGREEN) # set text color
spr.drawString("Temperature", 15, 65) # draw string
spr.setTextColor(spr.color.WHITE,spr.color.BLUE)
spr.drawString("Humidity", 190, 65)
# obtain temperature and humidity readings
t = dht.temperature; h = dht.humidity
# display temp readings
spr.setTextSize(4)
spr.setTextColor(spr.color.WHITE,spr.color.DARKGREEN)
spr.drawNumber(int(t),50,110) # display number
from machine import LCD #include LCD function from machine module
lcd = LCD() #initialize TFT LCD
lcd.fillScreen(lcd.color.WHITE) #fill background color
lcd.setRotation(3) #set screen rotation
#draw for title header
lcd.fillRect(0, 0, 320, 60, lcd.color.DARKGREEN) #draw rectangle with border
lcd.setTextSize(3) #set text size
lcd.setTextColor(lcd.color.WHITE, lcd.color.DARKGREEN) #color of text
lcd.drawString("MUSIC PLAYER", 55, 15) #draw a string
#draw for volume
lcd.drawRoundRect(90, 75, 140, 60, 15,
lcd.color.BLUE) #draw round corner rectangle with border
lcd.fillTriangle(40, 105, 80, 75, 80, 135,
lcd.color.RED) #draw triangle with fill color
lcd.fillTriangle(280, 105, 240, 75, 240, 135, lcd.color.DARKGREEN)
lcd.setTextColor(lcd.color.BLACK)
lcd.drawString("VOLUME", 105, 95)
#draw for play
lcd.drawCircle(160, 190, 45, lcd.color.BLUE) #draw circle with fill color
lcd.fillTriangle(60, 185, 100, 155, 100, 215, lcd.color.RED)
lcd.fillTriangle(260, 185, 220, 155, 220, 215, lcd.color.DARKGREEN)
lcd.drawString("PLAY", 130, 180)