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ChromaMidiKeyb.py
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ChromaMidiKeyb.py
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from ChromaPython import ChromaApp, ChromaAppInfo, ChromaColor, Colors, ChromaGrid
from rtmidi.midiutil import open_midiinput
from time import sleep
import sys
import math
#infos
Info = ChromaAppInfo()
Info.DeveloperName = "RaddedMC"
Info.DeveloperContact = "reddit.com/u/raddedmc"
Info.Category = "application"
Info.SupportedDevices = ['keyboard']
Info.Description = "RaddedMC's MIDI light-show plugin for Razer Chroma. Designed for use with a Razer keyboard and Ableton Live. Source code at github.com/raddedmc/ChromaMidi ."
Info.Title = "ChromaMidi"
#some other assignments
App = ChromaApp(Info)
KeyboardGrid = ChromaGrid('Keyboard')
App.Mousepad.setStatic(Colors.BLUE)
#Welcome
print("---------------------------------------")
print("Thanks for checking out RaddedMC's ChromaMidi program! Let's get started:")
print("Note: This version of ChromaMidi currently only supports Chroma-enabled keyboards. Other devices can be added on request. Open the Chroma Connect app or PM u/RaddedMC if you're interested in support for other devices.")
print("---------------------------------------")
#light test
print("The keyboard has " + str(len(KeyboardGrid)) + " lights.")
#to change colour:
# DeviceGrid[light].set("HEX CODE")
# App.[DEVICE].setCustomGrid(DeviceGrid)
# App.[DEVICE].applyGrid()
print("Testing keyboard lights...")
for i in range(0, len(KeyboardGrid)):
for j in range(0, len(KeyboardGrid[i])):
# RED
print("Light [" + str(i) + "][" + str(j) + "]: ON")
KeyboardGrid[i][j].set(red=255,green=0,blue=0)
App.Keyboard.setCustomGrid(KeyboardGrid)
App.Keyboard.applyGrid()
sleep(0.01)
# GREEN
KeyboardGrid[i][j].set(red=0,green=255,blue=0)
App.Keyboard.setCustomGrid(KeyboardGrid)
App.Keyboard.applyGrid()
sleep(0.01)
# BLUE
KeyboardGrid[i][j].set(red=0,green=0,blue=255)
App.Keyboard.setCustomGrid(KeyboardGrid)
App.Keyboard.applyGrid()
sleep(0.01)
# OFF
KeyboardGrid[i][j].set(red=0,green=0,blue=0)
App.Keyboard.setCustomGrid(KeyboardGrid)
App.Keyboard.applyGrid()
print("Light " + str(i) + ": OFF")
print("---------------------------------------")
print("Test complete. Initializing midi.")
print("Note: If your device's LEDs did not light up, make sure that Chroma Connect is enabled and that your device is visible to Razer Synapse.")
print("---------------------------------------")
print("Please select your virtual midi port below:")
def setALight(lightToSet, lightR, lightG, lightB):
try:
KeyboardGrid[math.floor(lightToSet/21)][abs(lightToSet%21)].set(red=lightR, green=lightG, blue=lightB)
App.Keyboard.setCustomGrid(KeyboardGrid)
App.Keyboard.applyGrid()
except IndexError:
print("Index out of range!")
# 0 is Razer logo, goes around downwards
def interpretVelColor(vel):
red = 0
green = 0
blue = 0
if vel == 0:
pass
elif vel == 1:
red = 85
green = 85
blue = 85
elif vel == 2:
red = 170
green = 170
blue = 170
elif vel == 3:
red = 255
green = 255
blue = 255
elif vel == 4: # Needs more red
red = 255
green = 50
blue = 50
elif vel == 5:
red = 255
elif vel == 6:
red = 170
elif vel == 7:
red = 85
elif vel == 8:
red = 255
green = 240
blue = 142
elif vel == 9:
red = 255
green = 80
elif vel == 10:
red = 170
green = 40
elif vel == 11:
red = 85
green = 20
elif vel == 12:
red = 255
green = 226
blue = 36
elif vel == 13:
red = 255
green = 255
elif vel == 14:
red = 170
green = 170
elif vel == 15:
red = 85
green = 85
elif vel == 16:
red = 113
green = 255
blue = 36
elif vel == 17:
red = 75
green = 255
elif vel == 18:
red = 50
green = 170
elif vel == 19:
red = 25
green = 85
elif vel == 20:
red = 65
green = 255
blue = 55
elif vel == 21:
green = 255
elif vel == 22:
green = 170
elif vel == 23:
green = 85
elif vel == 24:
red = 95
green = 255
blue = 85
elif vel == 25:
green = 255
blue = 30
elif vel == 26:
green = 170
blue = 20
elif vel == 27:
green = 85
blue = 10
elif vel == 28:
red = 80
green = 255
blue = 40
elif vel == 29:
red = 60
green = 255
blue = 30
elif vel == 30:
red = 50
green = 235
blue = 20
elif vel == 31:
red = 40
green = 255
blue = 10
elif vel == 32:
red = 160
green = 255
blue = 110
elif vel == 33:
red = 112
green = 179
blue = 77
elif vel == 34:
red = 87
green = 139
blue = 60
elif vel == 35:
red = 55
green = 87
blue = 38
elif vel == 36:
red = 118
green = 255
blue = 255
elif vel == 37:
green = 200
blue = 255
elif vel == 38:
green = 133
blue = 170
elif vel == 39:
green = 66
blue = 85
elif vel == 40:
red = 105
green = 182
blue = 255
elif vel == 41:
green = 152
blue = 255
elif vel == 42:
green = 103
blue = 170
elif vel == 43:
green = 51
blue = 85
elif vel == 44:
red = 107
green = 144
blue = 255
elif vel == 45:
blue = 255
elif vel == 46:
blue = 170
elif vel == 47:
blue = 85
elif vel == 48:
red = 211
green = 143
blue = 255
elif vel == 49:
red = 164
blue = 244
elif vel == 50:
red = 142
green = 66
blue = 255
elif vel == 51:
red = 94
green = 44
blue = 169
elif vel == 52:
red = 82
green = 39
blue = 170
elif vel == 53:
red = 255
blue = 255
elif vel == 54:
red = 200
blue = 200
elif vel == 55:
red = 150
blue = 150
elif vel == 56:
red = 255
green = 88
blue = 85
elif vel == 57:
red = 255
blue = 102
elif vel == 58:
red = 209
blue = 108
elif vel == 59:
red = 158
blue = 82
elif vel == 60:
red = 255
green = 30
elif vel == 61:
red = 255
green = 150
elif vel == 62:
red = 255
green = 216
elif vel == 63:
red = 110
green = 204
elif vel == 64:
green = 255
elif vel == 65:
green = 187
blue = 60
elif vel == 66:
green = 102
blue = 255
elif vel == 67:
red = 47
green = 86
blue = 255
elif vel == 68:
red = 45
green = 184
blue = 196
elif vel == 69:
red = 100
green = 59
blue = 255
elif vel == 70:
red = 255
green = 251
blue = 216
elif vel == 71:
red = 135
green = 133
blue = 114
elif vel == 72:
red = 194
green = 191
blue = 164
elif vel == 73:
red = 255
green = 243
blue = 20
elif vel == 74:
red = 234
green = 255
elif vel == 75:
red = 132
green = 255
elif vel == 76:
red = 18
green = 225
elif vel == 77:
green = 255
blue = 50
elif vel == 78:
green = 212
blue = 255
elif vel == 79:
green = 162
blue = 255
elif vel == 80:
red = 175
green = 92
blue = 255
elif vel == 81:
red = 222
green = 92
blue = 255
elif vel == 82:
red = 255
green = 95
blue = 205
elif vel == 83:
red = 187
green = 114
elif vel == 84:
red = 255
green = 92
elif vel == 85:
red = 198
green = 255
elif vel == 86:
red = 128
green = 255
blue = 37
elif vel == 87:
red = 91
green = 241
elif vel == 88:
red = 22
green = 255
blue = 34
elif vel == 89:
red = 72
green = 255
blue = 72
elif vel == 90:
red = 55
green = 255
blue = 190
elif vel == 91:
red = 165
green = 255
blue = 255
elif vel == 92:
red = 104
green = 211
blue = 255
elif vel == 93:
red = 205
green = 192
blue = 255
elif vel == 94:
red = 235
green = 105
blue = 255
elif vel == 95:
red = 255
blue = 134
elif vel == 96:
red = 255
green = 102
elif vel == 97:
red = 255
green = 155
elif vel == 98:
red = 150
green = 255
elif vel == 99:
red = 205
green = 174
elif vel == 100:
red = 163
green = 138
elif vel == 101:
red = 68
green = 212
blue = 40
elif vel == 102:
green = 255
blue = 80
elif vel == 103:
red = 82
green = 90
blue = 107
elif vel == 104:
red = 73
green = 79
blue = 95
elif vel == 105:
red = 255
green = 200
blue = 30
elif vel == 106:
red = 255
green = 35
elif vel == 107:
red = 255
green = 140
blue = 80
elif vel == 108:
red = 255
green = 166
blue = 30
elif vel == 109:
red = 255
green = 255
blue = 20
elif vel == 110:
red = 171
green = 255
blue = 50
elif vel == 111:
red = 157
green = 230
elif vel == 112:
red = 89
green = 92
blue = 97
elif vel == 113:
red = 255
green = 246
blue = 80
elif vel == 114:
red = 139
green = 255
blue = 100
elif vel == 115:
red = 205
green = 207
blue = 255
elif vel == 116:
red = 166
green = 170
blue = 255
elif vel == 117:
red = 191
green = 193
blue = 155
elif vel == 118:
red = 228
green = 231
blue = 186
elif vel == 119:
red = 238
green = 255
blue = 205
elif vel == 120: # Untested
red = 255
green = 22
elif vel == 121: # Untested
red = 235
elif vel == 122:
red = 90
green = 255
elif vel == 123:
red = 59
green = 167
elif vel == 124:
red = 224
green = 227
elif vel == 125:
red = 181
green = 183
elif vel == 126:
red = 255
green = 170
elif vel == 127:
red = 255
green = 90
colors = (int(red), int(green), int(blue))
return colors
#--LETS GET STARTED!--
port = sys.argv[1] if len(sys.argv) > 1 else None # Prompts user for MIDI input port, unless a valid port number or name
# is given as the first argument on the command line.
# API backend defaults to ALSA on Linux.
midiin, port_name = open_midiinput(port)
print("Midi opened on device " + str(port_name) + ".")
print("---------------------------------------")
while True:
msg = midiin.get_message()
if msg:
led_num = msg[0][1]-48
colors = (0,0,0)
if msg[0][0] == 144:
# ON
colors = interpretVelColor(msg[0][2])
print("%r: Light %i set to (%s,%s,%s)" % (msg, led_num, colors[0], colors[1], colors[2]))
setALight(abs(led_num), colors[0], colors[1], colors[2])
elif msg[0][0] == 128:
# OFF
print("%r: Turning off light %i" % (msg, led_num))
setALight(abs(led_num), colors[0], colors[1], colors[2])
# [noteon/off, note value, velocity]
# [144 = ON, 128 = OFF (off vel is 64)]
# [Note 48 is C2]