import board
import busio
import time
import adafruit_tlc59711
spi = busio.SPI(board.SCK, MOSI=board.MOSI)
leds = adafruit_tlc59711.TLC59711(spi)
def link_absent():
b_full = 65535
b_none = 0
leds[0] = (b_full, b_none, b_none)
time.sleep(.25)
leds[0] = (b_none, b_none, b_none)
time.sleep(.25)
def link_present():
b_full = 65535
b_none = 0
leds[0] = (b_full, b_none, b_none)
def link_nlog():
b_full = 65535
b_none = 0
leds[1] = (b_full, b_none, b_none)
time.sleep(.05)
leds[1] = (b_none, b_none, b_none)
time.sleep(.05)
import board import busio import digitalio import adafruit_tlc59711 spi = busio.SPI(clock=board.SCK, MOSI=board.MOSI) rgb = adafruit_tlc59711.TLC59711(spi) rgb.red_brightness = 0 rgb.green_brightness = 0 rgb.blue_brightness = 0
# spi_clock = digitalio.DigitalInOut(board.SCK)
# spi_clock.direction = digitalio.Direction.OUTPUT
# spi_mosi = digitalio.DigitalInOut(board.MOSI)
# spi_mosi.direction = digitalio.Direction.OUTPUT
# spi_miso = digitalio.DigitalInOut(board.MISO)
# spi_miso.direction = digitalio.Direction.INPUT
# print((42 * '*') + "\n" + "init busio.SPI")
spi = busio.SPI(board.SCK, MOSI=board.MOSI)
##########################################
print(42 * "*")
print("init TLC5957")
NUM_LEDS = 16
pixels = adafruit_tlc59711.TLC59711(
spi=spi,
pixel_count=NUM_LEDS,
)
print("pixel_count", pixels.pixel_count)
print("chip_count", pixels.chip_count)
print("channel_count", pixels.channel_count)
##########################################
# main loop
print(42 * "*")
print("rainbow loop")
hue_offset = 0
while True:
brightness = 0.8
color = fancyled.CHSV(hue_offset, 1.0, 1.0)
color = fancyled.gamma_adjust(color, brightness=brightness)
# simple demo of the TLC59711 16-bit 12 channel LED PWM driver.
# Shows the minimal usage - how to set pixel values in a few ways.
# Author: Tony DiCola
import board
import busio
import adafruit_tlc59711
print("tlc59711_simpletest.py")
# Define SPI bus connected to chip.
# You only need the clock and MOSI (output) line to use this chip.
spi = busio.SPI(board.SCK, MOSI=board.MOSI)
pixels = adafruit_tlc59711.TLC59711(spi, pixel_count=16)
# examples how to set the pixels:
# range:
# 0 - 65535
# or
# 0.0 - 1.0
# every pixel needs a color -
# give it just a list or tuple with 3 integer values: R G B
# set all pixels to a very low level
pixels.set_pixel_all((10, 10, 10))
# every chip has 4 Pixels (=RGB-LEDs = 12 Channel)
pixels[0] = (100, 100, 100)
pixels[1] = (0, 0, 100)
"""
import time
import board
import busio
import adafruit_tlc59711
##########################################
PIXEL_COUNT = 16
spi = busio.SPI(board.SCK, MOSI=board.MOSI)
pixels = adafruit_tlc59711.TLC59711(spi, pixel_count=PIXEL_COUNT)
##########################################
# test function
def channelcheck_update_pixel(offset):
"""Channel check pixel."""
# print("offset", offset)
pixels.set_pixel_16bit_value(offset, 1000, 100, 0)
# clear last pixel
last = offset - 1
if last < 0:
last = PIXEL_COUNT - 1
pixel_index = (board_offset * LEDBoard_pixel_count) + pixel_offset
return pixel_index
pmap = PixelMap2D(
row_count=Matrix_row_count,
col_count=Matrix_col_count,
map_function=mymap_LEDBoard_4x4_16bit,
)
##########################################
# led controller
spi = busio.SPI(board.SCK, MOSI=board.MOSI)
pixels = adafruit_tlc59711.TLC59711(spi, pixel_count=Matrix_pixel_count)
def pixels_init_BCData():
"""Initialise global brightness control data."""
BCValues = adafruit_tlc59711.TLC59711.calculate_BCData(
Ioclmax=18,
IoutR=18,
IoutG=11,
IoutB=13,
)
print("BCValues = {}".format(BCValues))
pixels.bcr = BCValues[0]
pixels.bcg = BCValues[1]
pixels.bcb = BCValues[2]
pixels.update_BCData()
# Simple demo of the TLC59711 16-bit 12 channel LED PWM driver. # Shows setting channel values in a few ways. # Author: Tony DiCola, Steve Pomeroy import adafruit_tlc59711 # Define the TLC59711 instance. Specify the bus and device. bus = 0 device = 0 leds = adafruit_tlc59711.TLC59711(bus, device) # Optionally you can disable the auto_show behavior that updates the chip # as soon as any channel value is written. The default is True/on but you can # disable and explicitly call show to control when updates happen for better # animation or atomic RGB LED updates. #leds = adafruit_tlc59711.TLC59711(spi, auto_show=False) # There are a couple ways to control the channels of the chip. # The first is using an interface like a strip of NeoPixels. Index into the # class for the channel and set or get its R, G, B tuple value. Note the # component values are 16-bit numbers that range from 0-65535 (off to full # brightness). Remember there are only 4 channels available too (0 to 3). # For example set channel 0 (R0, G0, B0) to half brightness: leds[0] = (32767, 32767, 32767) # Dont forget to call show if you disabled auto_show above. #leds.show() # Or to set channel 1 to full red only (green and blue off). leds[1] = (65535, 0, 0) # You can also explicitly control each R0, G0, B0, R1, B1, etc. channel # by getting and setting its 16-bit value directly with properties.
class ShowcaseApp(App):
#kivy properties
brightness = StringProperty()
flo_read = ListProperty([0, 0, 0])
hierarchy_index = ListProperty([])
DNA_result = StringProperty()
#config
config = configparser.ConfigParser()
config.read('config.ini')
#brightness =config['BASIC']['brightness']
led_red_on = False
led_blue_on = False
adc_gain = 1
sample_rate = 8
unit = NumericProperty(1)
home_screen = Builder.load_file("./kv/home.kv")
#adc_loop = False
try:
spi = busio.SPI(board.SCK, MOSI=board.MOSI)
except:
print('>>>>>>>>>>>>>>>spi init failed<<<<<<<<<<<<<<<<<<<')
try:
leds = adafruit_tlc59711.TLC59711(spi, auto_show=False)
leds[0] = (0, 0, 0)
leds[1] = (0, 0, 0)
leds.show()
except:
print('>>>>>>>>>>>>>>>led init failed<<<<<<<<<<<<<<<<<<<')
try:
i2c = busio.I2C(board.SCL, board.SDA)
except:
print('>>>>>>>>>>>>>>>i2c init failed<<<<<<<<<<<<<<<<<<<')
try:
ads = ADS.ADS1115(i2c,
gain=adc_gain,
data_rate=sample_rate,
address=0x48)
except:
print('>>>>>>>>>>>>>>>ads init failed<<<<<<<<<<<<<<<<<<<')
try:
file = open("/sys/class/backlight/rpi_backlight/brightness", "r")
brightness = file.read()
file.close()
except:
print('>>>>>>>>>>>>>>>Brightness init error<<<<<<<<<<<<<<<<<<<<<<<')
def build(self):
self.root = Builder.load_file('kv/main.kv')
self.title = 'Fluorometer'
Window.size = (800, 480)
#self.go_home()
self.hierarchy_index.append('home')
print(self.hierarchy_index)
#screen = Builder.load_file("./kv/home.kv")
self.root.ids.sm.switch_to(self.home_screen, direction='right')
self.root.ids.main_label.text = 'Choose an assay'
self.root.ids.back_btn.disabled = True
def go_home(self):
if (len(self.hierarchy_index) == 1) and (self.hierarchy_index[0]
== 'home'):
return
del self.hierarchy_index[:]
self.hierarchy_index.append('home')
print(self.hierarchy_index)
#screen = Builder.load_file("./kv/home.kv")
self.root.ids.sm.switch_to(self.home_screen, direction='right')
self.root.ids.main_label.text = 'Choose an assay'
self.root.ids.back_btn.disabled = True
def go_settings(self):
if (len(self.hierarchy_index) == 1) and (self.hierarchy_index[0]
== 'settings'):
return
del self.hierarchy_index[:]
self.hierarchy_index.append('settings')
print(self.hierarchy_index)
screen = Builder.load_file("./kv/settings.kv")
self.root.ids.sm.switch_to(screen, direction='right')
self.root.ids.main_label.text = 'Settings'
self.root.ids.back_btn.disabled = True
def go_screen(self, screen_name):
self.hierarchy_index.append('{0}'.format(screen_name))
print(self.hierarchy_index)
#self.previous_screen = self.current_screen
#self.current_screen = screen_name
screen = self.load_screen(screen_name)
#sm = self.root.ids.sm
#sm.switch_to(screen, direction='left')
self.root.ids.sm.switch_to(screen, direction='left')
self.root.ids.main_label.text = '{0}'.format(screen_name)
self.root.ids.back_btn.disabled = False
def go_previous(self):
if len(self.hierarchy_index) == 2:
if self.hierarchy_index[0] == 'home':
self.go_home()
return
if self.hierarchy_index[0] == 'settings':
self.go_settings()
return
self.hierarchy_index.pop()
previous_name = self.hierarchy_index[-1]
print(self.hierarchy_index)
#self.previous_screen = self.current_screen
#self.current_screen = screen_name
screen = self.load_screen(previous_name)
#sm = self.root.ids.sm
#sm.switch_to(screen, direction='left')
self.root.ids.sm.switch_to(screen, direction='right')
self.root.ids.main_label.text = '{0}'.format(previous_name)
def load_screen(self, screen_name):
screen = Builder.load_file("./kv/{0}.kv".format(screen_name))
return screen
#-----------------------------Settings---------------------------------
def brightness_control(self, *args):
self.brightness = str(int(args[1]))
try:
file = open("/sys/class/backlight/rpi_backlight/brightness", "w")
file.write(self.brightness)
file.close()
except:
print('Brightness error')
def blue_led_test(self):
try:
print("SCK, MOSI:")
print(board.SCK)
print(board.MOSI)
#spi = busio.SPI(board.SCK, MOSI=board.MOSI)
#leds = adafruit_tlc59711.TLC59711(self.spi, auto_show=False)
if self.led_blue_on:
self.leds[0] = (0, 0, 0)
self.led_blue_on = False
self.leds.show()
print('Blue Led off')
return
else:
self.leds[0] = (65535, 65535, 65535)
self.led_blue_on = True
self.leds.show()
print('Blue Led on')
return
except:
print('Blue test false')
def red_led_test(self):
print("SCK, MOSI:")
print(board.SCK)
print(board.MOSI)
#leds = adafruit_tlc59711.TLC59711(self.spi, auto_show=False)
if self.led_red_on:
self.leds[1] = (0, 0, 0)
self.led_red_on = False
self.leds.show()
print('Red Led off')
return
else:
self.leds[1] = (65535, 65535, 65535)
self.led_red_on = True
self.leds.show()
print('Red Led on')
return
def adc_test(self):
try:
#chan0 = AnalogIn(ads, ADS.P0)
chan1 = AnalogIn(self.ads, ADS.P1)
chan2 = AnalogIn(self.ads, ADS.P2)
chan3 = AnalogIn(self.ads, ADS.P3)
#print("{:>5}\t{:>5.3f}".format(chan0.value, chan0.voltage))
while True:
#print("channel 01 {:>5}\t{:>5.3f}".format(chan3.value, chan3.voltage))
#print("channel 02 {:>5}\t{:>5.3f}".format(chan2.value, chan2.voltage))
#print("channel 03 {:>5}\t{:>5.3f}".format(chan1.value, chan1.voltage))
#print("----------------")
adc01 = chan3.value
adc02 = chan2.value
adc03 = chan1.value
print("{0}, {1}, {2}".format(adc01, adc02, adc03))
time.sleep(0.3)
except:
print('ADC test begin false')
def adc_diff(self):
try:
chan1 = AnalogIn(self.ads, ADS.P1)
chan2 = AnalogIn(self.ads, ADS.P2)
chan3 = AnalogIn(self.ads, ADS.P3)
adc01 = chan3.value
adc02 = chan2.value
adc03 = chan1.value
print("befor led {:>5}\t{:>5}\t{:>5}".format(adc01, adc02, adc03))
self.leds[0] = (32767, 32767, 32767)
self.leds.show()
time.sleep(0.5)
adc01_af = chan3.value
adc02_af = chan2.value
adc03_af = chan1.value
print("after led {:>5}\t{:>5}\t{:>5}".format(
adc01_af, adc02_af, adc03_af))
adc01 = adc01_af - adc01
adc02 = adc02_af - adc02
adc03 = adc03_af - adc03
print("after dif {:>5}\t{:>5}\t{:>5}".format(adc01, adc02, adc03))
print("---------------------------------------")
self.leds[0] = (0, 0, 0)
self.leds.show()
except:
print('ADC diff test failed')
#-----------------------------Fluorometer---------------------------------
def adc_aver(self):
try:
chan1sum = 0
chan2sum = 0
chan3sum = 0
chan1 = AnalogIn(self.ads, ADS.P1)
chan2 = AnalogIn(self.ads, ADS.P2)
chan3 = AnalogIn(self.ads, ADS.P3)
for i in range(10):
chan1read = chan1.value
chan2read = chan2.value
chan3read = chan3.value
chan1sum = chan1sum + chan1read
chan2sum = chan2sum + chan2read
chan3sum = chan3sum + chan3read
print(
str(chan3read) + " " + str(chan2read) + " " +
str(chan1read))
print('ADC average: ')
print(chan3sum / 10)
print(chan2sum / 10)
print(chan1sum / 10)
self.flo_read[0] = str(chan3sum / 10)
self.flo_read[1] = str(chan2sum / 10)
self.flo_read[2] = str(chan1sum / 10)
except:
print('ADC average test failed')
def adc_aver_with_led(self):
try:
self.leds[0] = (32767, 32767, 32767)
self.leds.show()
time.sleep(0.3)
chan1sum = 0
chan2sum = 0
chan3sum = 0
chan1 = AnalogIn(self.ads, ADS.P1)
chan2 = AnalogIn(self.ads, ADS.P2)
chan3 = AnalogIn(self.ads, ADS.P3)
for i in range(10):
chan1read = chan1.value
chan2read = chan2.value
chan3read = chan3.value
chan1sum = chan1sum + chan1read
chan2sum = chan2sum + chan2read
chan3sum = chan3sum + chan3read
print(
str(chan3read) + " " + str(chan2read) + " " +
str(chan1read))
time.sleep(0.3)
print("result led always on: ")
print(
str(chan3sum / 10) + " " + str(chan2sum / 10) + " " +
str(chan1sum / 10))
self.leds[0] = (0, 0, 0)
self.leds.show()
self.flo_read[0] = str(chan3sum / 10)
self.flo_read[1] = str(chan2sum / 10)
self.flo_read[2] = str(chan1sum / 10)
except:
print('ADC average led always on failed')
def adc_aver_with_blink(self):
try:
chan1sum = 0
chan2sum = 0
chan3sum = 0
chan1 = AnalogIn(self.ads, ADS.P1)
chan2 = AnalogIn(self.ads, ADS.P2)
chan3 = AnalogIn(self.ads, ADS.P3)
for i in range(10):
self.leds[0] = (32767, 32767, 32767)
self.leds.show()
time.sleep(0.3)
chan1read = chan1.value
chan2read = chan2.value
chan3read = chan3.value
chan1sum = chan1sum + chan1read
chan2sum = chan2sum + chan2read
chan3sum = chan3sum + chan3read
print(
str(chan3read) + " " + str(chan2read) + " " +
str(chan1read))
self.leds[0] = (0, 0, 0)
self.leds.show()
time.sleep(0.3)
print("result blink: ")
print(
str(chan3sum / 10) + " " + str(chan2sum / 10) + " " +
str(chan1sum / 10))
self.flo_read[0] = str(chan3sum / 10)
self.flo_read[1] = str(chan2sum / 10)
self.flo_read[2] = str(chan1sum / 10)
#self.root.ids.flo_read1.text = '{0}'.format(str(chan3sum/10))
#self.root.ids.flo_read2.text = '{0}'.format(str(chan2sum/10))
#self.root.ids.flo_read3.text = '{0}'.format(str(chan1sum/10))
except:
print('ADC average blink failed')
def read_standard(self):
print('read stadndard')
fake_read = 400
ShowcaseApp.config['DNA']['v'] = str(fake_read)
with open('config.ini', 'w') as configfile:
ShowcaseApp.config.write(configfile)
def read_tube(self):
fake_read = 459.40
k = float(ShowcaseApp.config['DNA']['k'])
g = float(ShowcaseApp.config['DNA']['g'])
#r = float(ShowcaseApp.config['DNA']['r'])
n = float(ShowcaseApp.config['DNA']['n'])
v = float(ShowcaseApp.config['DNA']['v'])
s = float(ShowcaseApp.config['DNA']['s'])
print(v)
r = (v - g) * ((pow(s, n) + k) / pow(s, n))
ShowcaseApp.DNA_result = str(
pow(k * (fake_read - g) / (r - (fake_read - g)), 1 / n))
#print(ShowcaseApp.DNA_result)
self.go_screen('DNA Result')