from ST7735 import TFT
from sysfont import sysfont
from machine import SPI,Pin
import time
import math
#hardware SPI, HSPI
spi = SPI(1, baudrate=8000000, polarity=0, phase=0)
# dc, rst, cs
tft=TFT(spi,16)
tft.init_7735(tft.GREENTAB80x160)
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)
tft.fill(TFT.BLACK)
for x in range(0, tft.size()[0], 6):
tft.line((0, tft.size()[1] - 1), (x, 0), color)
for y in range(0, tft.size()[1], 6):
tft.line((0, tft.size()[1] - 1), (tft.size()[0] - 1,y), color)
tft.fill(TFT.BLACK)
from ST7735 import TFT
from sysfont import sysfont
from machine import SPI, Pin
import time
import math
#hardware SPI, HSPI
spi = SPI(1, baudrate=8000000, polarity=0, phase=0)
# dc, rst, cs
# tft=TFT(spi,2,16,0)
tft = TFT(spi, 2, 16)
tft.init_7735(tft.REDTAB)
'''
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)
tft.fill(TFT.BLACK)
for x in range(0, tft.size()[0], 6):
tft.line((0, tft.size()[1] - 1), (x, 0), color)
for y in range(0, tft.size()[1], 6):
tft.line((0, tft.size()[1] - 1), (tft.size()[0] - 1,y), color)
class main():
x_min = 15
x_max = 120
y_top = 50
y_bottom = 120
temp = []
pres = []
water = []
humi = []
date = []
ntp_url = 'ntp4.aliyun.com'
dat_url = 'put your own address here'
last_time_update = None
def __init__(self, wlan, SSID, PASSWD):
#init wlan
self.wlan = wlan
self.SSID = SSID
self.PASSWD = PASSWD
#init time
print('ntp_url:', self.ntp_url)
ntptime.host = self.ntp_url
print('ntp_host:', ntptime.host)
ntptime.time()
ntptime.settime()
self.last_time_update = time.time()
print('init_time:', time.localtime(self.last_time_update + 3600 * 8))
#init data
print('dat_url:', self.dat_url)
#init display mod
'''
mode:
0:cycle
1:temp only
2:pres only
3:water only
4:humi only
'''
self.mode = 0
'''
last:
0:temp
1:pres
2:water
3:humi
'''
self.last = 0
#init tft
print('init TFT...')
spi = SPI(1, baudrate=32000000, polarity=0, phase=0)
self.tft = TFT(spi, 2, 16, 0)
self.tft.init_7735(self.tft.GREENTAB128x128)
self.tft.fill(TFT.WHITE)
self.tft.text((5, 10), "initlizing", TFT.YELLOW, 2, nowrap=True)
self.tft.text((5, 50), "please wait", TFT.YELLOW, 2, nowrap=True)
self.run()
def run(self):
while True:
self.display_time()
self.get_dat()
self.display_data()
time.sleep(5)
def get_time(self):
time_now = time.time()
if time_now - self.last_time_update >= 3600:
ntptime.time()
ntptime.settime()
time_now = time.time()
self.last_time_update = time_now
return time.localtime(time_now + 3600 * 8)
def display_time(self):
time_now = self.get_time()
print("p time", time_now)
self.tft.fill(TFT.BLACK)
self.tft.text(
(5, 5),
str(time_now[0]) + ' ' + str(time_now[1]) + ' ' + str(time_now[2]),
TFT.GRAY,
1.8,
nowrap=True)
self.tft.text(
(35, 20),
str(time_now[3]) + ':' + str(time_now[4]) + ':' + str(time_now[5]),
TFT.GRAY,
1.8,
nowrap=True)
def get_dat(self):
req = requests.get(self.dat_url)
data = req.json()
if len(self.date) > 0 and self.date[len(self.date) -
1] == data['date']:
return
if len(self.temp) >= 10:
self.temp.pop(0)
self.water.pop(0)
self.humi.pop(0)
self.pres.pop(0)
self.date.pop(0)
self.temp.append(data['tmp2'])
self.water.append(data['tmp0'])
self.humi.append(data['humi'])
self.pres.append(data['pres'])
self.date.append(data['date'])
return
def display_data(self):
def draw_axis(self):
self.tft.line((self.x_min, self.y_top),
(self.x_min, self.y_bottom), TFT.WHITE)
self.tft.line((self.x_min, self.y_bottom),
(self.x_max, self.y_bottom), TFT.WHITE)
self.tft.line((self.x_min, self.y_top),
(self.x_min - 5, self.y_top + 5), TFT.WHITE)
self.tft.line((self.x_min, self.y_top),
(self.x_min + 5, self.y_top + 5), TFT.WHITE)
self.tft.line((self.x_max, self.y_bottom),
(self.x_max - 5, self.y_bottom + 5), TFT.WHITE)
self.tft.line((self.x_max, self.y_bottom),
(self.x_max - 5, self.y_bottom - 5), TFT.WHITE)
self.tft.text((self.x_min, self.y_top - 10),
"y",
TFT.WHITE,
1,
nowrap=True)
self.tft.text((self.x_max, self.y_bottom - 10),
"x",
TFT.WHITE,
1,
nowrap=True)
for i in range(self.x_min, self.x_max,
floor((self.x_max - self.x_min) / 10)):
self.tft.line((i, self.y_bottom - 2), (i, self.y_bottom + 3),
TFT.WHITE)
def draw_points(self, data):
self.y_top = self.y_top + 10
x_dis = floor((self.x_max - self.x_min) / 10)
x_now = self.x_min
dat_min = 100000
dat_max = -100000
for i in data:
if i < dat_min:
dat_min = i
if i > dat_max:
dat_max = i
if dat_min > dat_max:
return
points = []
which = 0
if dat_min == dat_max:
for i in data:
points.append((floor(x_now),
floor(self.y_bottom +
(self.y_top - self.y_bottom) / 2)))
self.tft.circle(points[which], 2, TFT.YELLOW)
self.tft.text((points[which][0] - 5, points[which][1] + 5),
str(i),
TFT.CYAN,
0.5,
nowrap=True)
self.tft.text(
(points[which][0] - 5, points[which][1] - 10),
self.date[which][11:16],
TFT.CYAN,
0.6,
nowrap=True)
if which > 0:
self.tft.line(points[which - 1], points[which],
TFT.YELLOW)
which = which + 1
x_now = x_now + x_dis
else:
for i in data:
points.append(
(floor(x_now),
floor(self.y_bottom + (self.y_top - self.y_bottom) *
((i - dat_min) / (dat_max - dat_min)))))
self.tft.circle(points[which], 2, TFT.YELLOW)
self.tft.text((points[which][0] - 5, points[which][1] + 5),
str(i),
TFT.CYAN,
0.5,
nowrap=True)
self.tft.text(
(points[which][0] - 5, points[which][1] - 10),
self.date[which][11:16],
TFT.CYAN,
0.6,
nowrap=True)
if which > 0:
self.tft.line(points[which - 1], points[which],
TFT.YELLOW)
which = which + 1
x_now = x_now + x_dis
self.y_top = self.y_top - 10
draw_axis(self)
if self.mode == 0:
if self.last == 0:
self.last = 1
self.tft.text((50, 45), "pres", TFT.YELLOW, 1, nowrap=True)
draw_points(self, self.pres)
elif self.last == 1:
self.last = 2
self.tft.text((50, 45), "water", TFT.YELLOW, 1, nowrap=True)
draw_points(self, self.water)
elif self.last == 2:
self.last = 3
self.tft.text((50, 45), "humi", TFT.YELLOW, 1, nowrap=True)
draw_points(self, self.humi)
elif self.last == 3:
self.last = 0
self.tft.text((50, 45), "temp", TFT.YELLOW, 1, nowrap=True)
draw_points(self, self.temp)
elif self.mode == 1:
self.last = 0
self.tft.text((50, 45), "temp", TFT.YELLOW, 1, nowrap=True)
draw_points(self, self.temp)
elif self.mode == 2:
self.last = 1
self.tft.text((50, 45), "pres", TFT.YELLOW, 1, nowrap=True)
draw_points(self, self.pres)
elif self.mode == 3:
self.last = 2
self.tft.text((50, 45), "water", TFT.YELLOW, 1, nowrap=True)
draw_points(self, self.water)
elif self.mode == 4:
self.last = 3
self.tft.text((50, 45), "humi", TFT.YELLOW, 1, nowrap=True)
draw_points(self, self.humi)
from ST7735 import TFT
from sysfont import sysfont
from machine import SPI, Pin
import time
import math
#hardware SPI, HSPI
spi = SPI(1, baudrate=8000000, polarity=0, phase=0)
tft = TFT(spi, 16)
tft.init_7735(tft.GREENTAB128x128)
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)
tft.fill(TFT.BLACK)
for x in range(0, tft.size()[0], 6):
tft.line((0, tft.size()[1] - 1), (x, 0), color)
for y in range(0, tft.size()[1], 6):
tft.line((0, tft.size()[1] - 1), (tft.size()[0] - 1, y), color)
def LCD_LEDCtrl(timer):
global Lcd_LEDCount, LCD_LEDSet
Lcd_LEDCount = Lcd_LEDCount + 1
if Lcd_LEDCount == 10:
Lcd_LEDCount = 0
if LCD_LEDSet > Lcd_LEDCount:
lcd_led.value(0)
else:
lcd_led.value(1)
lcd_led_tim = pyb.Timer(2)
lcd_led_tim.init(freq=4000) # Freq: 4KHz
lcd_led_tim.callback(LCD_LEDCtrl)
tft = TFT(spi2, dc, rst, cs)
tft.init_7735(TFT.REDTAB)
tft.rotation(2)
tft.rgb(True)
def display_weact_logo():
tft.fill(TFT.BLACK)
f = open('WeAct_logo_128_160.bmp', 'rb')
if f.read(2) == b'BM': # header
dummy = f.read(8) # file size(4), creator bytes(4)
offset = int.from_bytes(f.read(4), 'little')
hdrsize = int.from_bytes(f.read(4), 'little')
width = int.from_bytes(f.read(4), 'little')
height = int.from_bytes(f.read(4), 'little')
buf = bytearray(width * 2) # init buf
if int.from_bytes(f.read(2), 'little') == 1: # planes must be 1
for row in range(h):
if flip:
pos = offset + (height - 1 - row) * rowsize
else:
pos = offset + row * rowsize
if f.tell() != pos:
dummy = f.seek(pos)
for col in range(w):
bgr = f.read(3)
_tft._pushcolor(TFTColor(bgr[2], bgr[1], bgr[0]))
else:
print(FileName + 'is not 24bit pic')
tft = TFT(spi, dc, rst, cs)
tft.init_7735(TFT.GREENTAB80x160)
tft.rotation(3)
LCD_ShowBmp(tft, 'WeActStudiologo.bmp')
time.sleep(50)
LCD_LEDSet = 1
time.sleep(1000)
tft.fill(TFT.BLACK)
tft.text((0, 30), 'Hello WeAct!', TFT.WHITE, sysfont, 2, nowrap=False)
sensor.reset() # Reset and initialize the sensor.
sensor.set_pixformat(
sensor.RGB565) # Set pixel format to RGB565 (or GRAYSCALE)
sensor.set_framesize(sensor.QVGA) # Set frame size to QVGA (320x240)
if sensor.get_id() == sensor.OV7725:
sensor.set_hmirror(True)
