def main():
global touchSensor
touchSensor = TrillLib(1, "square", 0x28)
touchSensor.setPrescaler(3)
screenWidth, screenHeight = pyautogui.size()
print("screen size", screenWidth, screenHeight)
while (1):
moveMouse()
time.sleep(0.05)
def init():
global lastTouched, lastRingTouchTime, lastScroll, scroll
global touchSensor, ringSensor
lastTouched = time.time()
lastRingTouchTime = time.time()
lastScroll = 0
touchSensor = TrillLib(1, "square", 0x28)
touchSensor.setPrescaler(3)
ringSensor = TrillLib(1, "ring", 0x38)
ringSensor.setPrescaler(3)
def init():
global screen, textHeight, font
global lastRingTouch, sounds, tune, tunePointer
global lineCol, hiCol, backCol, colours, tempo
global ringSensor, trillCol, rx, ry, halo, energy
global cylinderNumber, cylNames, changeCyl
colours = [(160, 160, 160), (255, 0, 0), (255, 170, 0), (0, 255, 0),
(0, 168, 255), (172, 0, 255), (255, 255, 255)]
pygame.init()
pygame.event.set_allowed(None)
pygame.event.set_allowed([pygame.KEYDOWN, pygame.QUIT])
pygame.display.set_caption("Music Box")
os.environ['SDL_VIDEO_WINDOW_POS'] = 'center'
sWide = 400
sHigh = 400
padCo = (sWide // 2 - 100, 48) # top of screen
screen = pygame.display.set_mode([sWide, sHigh], 0, 32)
textHeight = 24
font = pygame.font.Font(None, textHeight)
pygame.mixer.pre_init(44100, -16, 12, 512)
pygame.mixer.init()
sounds = [
pygame.mixer.Sound("music_box_sounds/" + str(i + 35) + ".wav")
for i in range(50)
]
pygame.mixer.set_num_channels(16)
rawRect = pygame.Rect((338, 160), (338, 101))
lineCol = (0, 128, 255)
backCol = (160, 160, 160)
hiCol = (0, 255, 255) # highlight colour
trillCol = (32, 32, 32)
textCol = (0, 0, 0)
ringSensor = TrillLib(1, "ring", 0x38)
ringSensor.setPrescaler(3)
ringSensor.readTrill()
ry = 200
rx = 200
# set up halo ring
halo = []
xc = rx
yc = ry
r = 150
thInc = (2 * 3.142) / 24.0
ang = -thInc
for i in range(24): # center of halo LED
ang += thInc
xp = xc + r * math.cos(ang)
yp = yc + r * math.sin(ang)
halo.append((int(xp), int(yp)))
energy = 24
lastRingTouch = 0
changeCyl = False
cylinderNumber = 0 # initial cylinder to play
cylNames = [
"blue_danube", "baa_baa", "green_sleeves", "god_save", "bach_air",
"lullaby", "rock-a-bye", "twinkle"
]
loadCylinder(cylinderNumber)
def main():
attachedSensors = []
availableSensors = []
for device in range(0x20, 0x41): # look at all possible addresses
test = TrillLib(1, "none", 256)
if test.testForI2CDevice(device, 0, 1): # a device is found
print("Device found at address", hex(device))
del test
test = TrillLib(1, "none", device) # initialise with valid address
testType = test.getTypeNumber()
print("Device identifies as", testType, trillType[testType])
attachedSensors.append([trillType[testType], device])
availableSensors.append(testType)
del test
print("Final Report")
print("We found", len(availableSensors), "sensors on the I2C bus")
print("List of sensor types attached with addresses (decimal) :-")
print(attachedSensors)
def findSensors():
global trillSensor, attachedSensors, availableSensors, currentType, addr
attachedSensors = []
availableSensors = []
for device in range(0x20, 0x41): # look at all possible addresses
test = TrillLib(1, "none", 256)
if test.testForI2CDevice(device, 0, 1): # a device is found
#print("Device found at address", hex(device))
del test
test = TrillLib(1, "none", device) # initialise with valid address
testType = test.getTypeNumber()
#print("Device identifies as", testType, trillType[testType])
attachedSensors.append([trillType[testType], device])
availableSensors.append(testType)
del test
currentType = availableSensors[0]
initNewSensor(0, attachedSensors[0][0] in trillType) # first sensor found
trillSensor.printDetails()
#!/usr/bin/env python
#Trill Ring Jukebox - plays files in the Music Directory
# use one finger round the ring to see the files, make a second touch to play it
# make three touches to stop the track
# by Mike Cook - Jan 2021
# need to do pip3 install omxplayer-wrapper first
import os
import time
from omxplayer.player import OMXPlayer
from pathlib import Path
from trill_lib import TrillLib
ringSensor = TrillLib(1, "ring", 0x38)
ringSensor.setPrescaler(3)
lastIndex = 0
lastTouched = time.time()
fileNumber = 0
def main():
global lastIndex, lastTouched, fileNumber
print("Trill Ring Jukebox")
print("Press Ctrl-C to stop.")
getFiles()
print(soundList[fileNumber])
while 1:
ringSensor.readTrill()
numTouch = ringSensor.getNumTouches()
if numTouch != 0: # when touched
if numTouch == 2:
def initNewSensor(i, newSensor):
global trillSensor, currentType, addr, entryValue, currentMode
trillSensor = TrillLib(1, attachedSensors[i][0], attachedSensors[i][1])
addr = attachedSensors[i][1]
currentType = availableSensors[i]
entryValue = i # the entry in the scanned list we found
if currentType == 3: currentMode = 3
trillSensor.setMode(modeTypes[currentMode])
trillSensor.setPrescaler(currentPrescale)
trillSensor.setScanSettings(currentSpeed, currentBits)
updateThreshold()
trillSensor.updateBaseLine()
updatePrams() # change address
updateType() # tick in right box
pygame.display.update()
trillSensor.readTrill()
return len(attachedSensors) # exit while loop