def oled_intit():
global oled
from lib import ssd1306
time.sleep_ms(1000)
i2c = machine.I2C(-1, machine.Pin(pinout.I2C_SCL_PIN),
machine.Pin(pinout.I2C_SDA_PIN))
oled = ssd1306.SSD1306_I2C(128, 64, i2c)
def print_lcd(msg, t=None, ltemp=False, lco2=False, lgps=False, ldust=False):
"""
:param msg:
:return:
"""
i2c = init_i2c()
#
# # Initialize the reset pin
res_pin = Pin('P11', mode=Pin.OUT)
#
# # Initialize the SSD1306 display
d = ssd1306.SSD1306_I2C(64, 48, i2c, res=res_pin)
# l1_pos = 0 #1st line
# l2_pos = 10 #2nd line
# l3_pos = 20 #3rd line
# l4_pos = 30 #4th line
# Power on and clear screen
#d.poweron()
d.fill(0)
# Add text
# d.text(string=str(msg), x=0, y=0)
d.text(str(msg), 0, 0)
if t:
d.text(str(t), 0, 10)
if ltemp:
d.text("temp", 0, 20)
if lco2:
d.text("co2", 32, 20)
if lgps:
d.text("gps", 0, 30)
if ldust:
d.text("dust", 32, 30)
# d.text('Welcome', 0, l1_pos)
# d.text('to IIoT', 0, l2_pos)
# d.text('Summer', 0, l3_pos)
# d.text('school!', 0, l4_pos)
# Update the screen and power it Off
d.show()
Debug = True
place = "PP1" # name group of IoT
minute = 10 # 1/10 for data send
#--- setup ---
isTemp = True
isLight = True
isPressure = False
isAD = False #TODO
isPH = False #TODO
pinout = set_pinout()
led = Pin(pinout.BUILT_IN_LED, Pin.OUT) # BUILT_IN_LED
if Debug: print("init i2c oled >")
i2c = machine.I2C(-1, machine.Pin(pinout.I2C_SCL_PIN), machine.Pin(pinout.I2C_SDA_PIN))
oled = ssd1306.SSD1306_I2C(128, 64, i2c)
time.sleep_ms(100)
# magic constants )
aa = 16 # one segment size
y0 = 9 # y possition
x0 = aa+5
xb0 = 0 # display bar possition
yb0 = 58
ydown = 57
def draw_icon(icon, posx, posy):
for y, row in enumerate(icon):
for x, c in enumerate(row):
oled.pixel(x+posx, y+posy, c)
# ==================== Entry Point ====================
if __name__ == "__main__":
"""
Entry point at functional execution.
"""
try:
# load configuration values
load_settings(CONFIG_FILE)
# gobal devices initialization (I2C OLED SSD1306)
i2c = I2C(scl=Pin(OLED_PIN_SCL), sda=Pin(OLED_PIN_SDA))
oled = ssd1306.SSD1306_I2C(width=OLED_WIDTH,
height=OLED_HEIGHT,
i2c=i2c)
detect_i2c_device(i2c, "SSD1306", OLED_ADDRESS)
# gobal devices initialization (I2C BME280)
i2c = I2C(scl=Pin(BME280_PIN_SCL), sda=Pin(BME280_PIN_SDA))
bme = bme280.BME280(i2c=i2c, unit=DISPLAY_TEMPERATURE_UNIT)
detect_i2c_device(i2c, "BME280", BME280_ADDRESS)
# gobal devices initialization (1-Wire DS18B20)
ow = onewire.OneWire(pin=Pin(DS18_PIN_DQ))
ds18 = ds18.DS18(ow=ow,
reading_wait=DS18_READING_WAIT,
unit=DISPLAY_TEMPERATURE_UNIT)
detect_ow_device(ds18, "DS18X20", DS18_ADDRESS)
def oled_intit():
print("OLED present: {0}".format(isOLED))
global oled
from lib import ssd1306
sleep(1)
oled = ssd1306.SSD1306_I2C(OLEDX, OLEDY, i2c)