import piplates.TINKERplate as TINK
import time
#create battery state thresholds
VL = 1.2
VH = 1.4
TINK.setDEFAULTS(0)
TINK.setMODE(0, 1, 'rgbled') #set Digital I/O port to display Neopixels
red = [255, 0, 0] #define the red color mix
yel = [255, 255, 0] #define the yellow color mix
grn = [0, 255, 0] #define the green color mix
off = [0, 0, 0] #define an off LED
blank = off + off + off + off + off + off + off + off #create a set of OFF LEDs
strip = red + red + red + red + yel + yel + grn + grn #create the battery status lights
while (True):
bat = TINK.getADC(0, 1) #read analog channel 1
#scale the data to an integer in the range of 0 through 7
temp = bat - 0.8 #we will only look at the range from 0.8 volts to 1.6
if (temp < 0):
index = 0 #if the measured voltage is negative, set index to 0
else: #otherwise, convert the voltage to a list index
index = int(temp * 10)
if (index > 7): #limit the maximum index to 7
index = 7
batstrip = strip[0:3 * (index + 1)] + blank[0:3 *
(8 - index)] #assembled string
TINK.setRGBSTRING(0, 1, batstrip) #send string data to TINKERplate
time.sleep(.5) #delay and repeat
import piplates.TINKERplate as TINK
import time
stringW = [0xFF,0xFF,0xFF] #Create a single full white LED pattern
stringB = [0x0,0x0,0x0] #Create a single full off LED pattern
TINK.setDEFAULTS(0) #set all Digital I/O ports to their default states
TINK.setMODE(0,1,'rgbled') #set the mode of Digital I/O port 1 to RGB LED
while(True): #start repeating loop
ain=TINK.getADC(0,3) #read the voltage on Analog Input channel 3
k=(ain-0.3)/3.7 #subtract a 0.3V offset and scale result
if(k<0):
k=0 #clip lower limit to 0
if(k>1):
k=1 #clip upper limit to 1
j=int(k*8.0+0.5)
nlString=[] #Create empty list
for i in range(j):
nlString=nlString+stringW #populate 1st part of list with white LEDs
for i in range(8-j):
nlString=nlString+stringB #populate rest of list with OFF LEDs
#print(j,nlString) #debug statement - uncomment to use
#print(ain) #debug statement - uncomment to use
TINK.setRGBSTRING(0,1,nlString) #send eight LED values to port 1
time.sleep(0.1) #sleep 100msec before repeating
stringP=stringO #set LEDs to OFF
zone=0
elif(dist>dClose):
stringP=stringG #set LEDs to green
zone=1
elif(dist>dGood):
stringP=stringY #set LEDs to yellow
zone=2
elif(dist>dDanger):
stringP=stringR #set LEDs to red
zone=3
else:
stringP=stringR #inside danger zone - set LEDs to red
blink=True #enable blinking
alarm=True #enable alarm
zone=4
if((blink and bToggle) or (blink==False)):
TINK.setRGBSTRING(0,1,stringP) #send eight LED values to port 1
else:
TINK.setRGBSTRING(0,1,stringO) #send right off LEDs to port 1
if(alarm):
TINK.setDOUT(0,5) #turn on alarm if enabled
else:
TINK.clrDOUT(0,5) #turn off alarm otherwise
if (bToggle): #toggle bToggle
bToggle=False
else:
bToggle=True
except:
print("Stabilizing")
time.sleep(0.2) #sleep 100msec before repeating
import piplates.TINKERplate as TINK
import time
string0 = [0xFF, 0xFF, 0xFF] #Create a single full white LED pattern
TINK.setDEFAULTS(0) #set all Digital I/O ports to their default states
TINK.setMODE(0, 1, 'rgbled') #set the mode of Digital I/O port 1 to RGB LED
while (True): #start repeating loop
ain = TINK.getADC(0, 3) #read the voltage on Analog Input channel 3
k = (ain - 0.3) / 3.7 #subtract a 0.3V offset and scale result
if (k < 0):
k = 0 #clip lower limit to 0
if (k > 1):
k = 1 #clip upper limit to 1
print(ain) #debug statement - uncomment to use
string2 = [(x * k) // 1 for x in string0
] #scale the values in string0 from 0 through 255
print(string2) #debug statement - uncomment to use
#create the full, 8 channel RGB LED string:
string1 = string2 + string2 + string2 + string2 + string2 + string2 + string2 + string2
TINK.setRGBSTRING(0, 1, string1) #send eight LED claues to port 1
time.sleep(0.1) #sleep 100msec before repeating