Addition of specific Mark-2 scripts

buildroot-external/rootfs-overlay/usr/bin/sj201-reset-led

@@ -0,0 +1,97 @@
+#!/usr/bin/env python
+##########################################################################
+# sj201-reset-led
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##########################################################################
+'''
+    Color ring test interface for Mycroft SJ201 over Pi I2C
+    
+'''
+import os
+import time
+
+class mycroftSJ201:
+    DeviceAddr = 0x04
+    num_pixels  = 12
+
+    def setColor(self, pixel,colors ):
+        redVal   = colors[0]
+        greenVal = colors[1]
+        blueVal  = colors[2]
+        
+        commandOS =   "i2cset -y 1  %d %d %d %d %d i " % (
+                    self.DeviceAddr,
+                    pixel,
+                    redVal,
+                    greenVal,
+                    blueVal)  
+ 
+        #print(commandOS)
+        os.system(commandOS)
+        
+    
+    def readMemory(self):
+        commandOS = " i2cget " + str(self.DeviceAddr) + " 0 16"
+        #print(commandOS)
+        os.system(commandOS)
+
+        for x in range(4):
+            os.system(self.vfctrl +" GET_I2C ")
+            
+    def wheel(self, pos):
+        # Input a value 0 to 255 to get a color value.
+        # The colours are a transition r - g - b - back to r.
+        if pos < 0 or pos > 255:
+            return (0, 0, 0)
+        if pos < 85:
+            return (255 - pos * 3, pos * 3, 0)
+        if pos < 170:
+            pos -= 85
+            return (0, 255 - pos * 3, pos * 3)
+        pos -= 170
+        return (pos * 3, 0, 255 - pos * 3)
+        
+    def rainbow_cycle(self, wait):
+        for j in range(255):
+            for i in range(self.num_pixels):
+                rc_index = (i * 256 // self.num_pixels) + j
+                colors = self.wheel(rc_index & 255)
+                self.setColor(i,colors)
+                
+    def color_chase(self, color, wait):
+        for i in range(self.num_pixels):
+            self.setColor(i,color)
+            time.sleep(wait)
+
+    def setState(self, stateNum):
+        self.setColor( stateNum + 12, (255, 0, 0, 0) )
+
+            
+sj = mycroftSJ201()
+
+pixel        = 1
+redVal     = 49
+greenVal   = 30
+blueVal    = 255
+RED     = (255, 0, 0, 0)
+YELLOW  = (255, 150, 0, 0)
+GREEN   = (0, 255, 0, 0)
+CYAN    = (0, 255, 255, 0)
+BLUE    = (0, 0, 255, 0)
+PURPLE  = (180, 0, 255, 0)
+BLACK   = (0, 0, 0, 0)
+
+sj.color_chase(RED,0)
+time.sleep(1)
+sj.color_chase(BLACK,0)