change backlight to a 0 to 1 float as input, or true and false remove…

…d the property tag from methods

lib/adafruit_mini_tft_featherwing/joywing.py → lib/adafruit_mini_tft_featherwing/tft_featherwing.py

@@ -59,22 +59,27 @@
 class Joywing:     # pylint: disable=too-many-public-methods
     """Represents a single mini tft featherwing. Do not use more than one at
        a time."""
-    def __init__(self):
+    def __init__(self, _disp_sck = board.SCK, _disp_mosi = board.MOSI, _disp_miso = board.MISO, _disp_cs = board.D5, _disp_dc = board.D6, adress = 94):
         # Only create the joywing module member when we're aren't being imported by Sphinx
         if ("__module__" in dir(digitalio.DigitalInOut) and
                 digitalio.DigitalInOut.__module__ == "sphinx.ext.autodoc"):
             return
-        self._disp_sck = board.SCK
-        self._disp_mosi = board.MOSI
-        self._disp_miso = board.MISO
+
+        #SPI
+        self._disp_sck = _disp_sck
+        self._disp_mosi = _disp_mosi
+        self._disp_miso = _disp_miso
         # DS and CS pins
-        self._disp_cs = board.D5
-        self._disp_dc = board.D6
+        self._disp_cs = _disp_cs
+        self._disp_dc = _disp_dc
+
+        #I2C
         self._i2c = busio.I2C(board.SCL, board.SDA)
-        self._seesaw = ss.Seesaw(self._i2c, 94)
+        self._seesaw = ss.Seesaw(self._i2c, adress)
         self._backlight_pin = pwm.PWMOut(self._seesaw, 5)
         self._disp_rst = dio.DigitalIO(self._seesaw, 8)
         self._disp_spi = busio.SPI(clock=board.SCK, MOSI=board.MOSI, MISO=board.MISO)
+
         # pylint: disable=bad-whitespace
         self._BUTTON_RIGHT = const(7)
         self._BUTTON_DOWN = const(4)
@@ -103,20 +108,28 @@ def __init__(self):
                        rst=(self._disp_rst), rotation=3)
         self._disp.y_offset = 24
         # clear screen
-        self._disp.fill(0)
+        self._clear()
 
-    @property
-    def black(self):
+    def _clear(self):
         self._disp.fill(0)
-
-    @property
+    
+    '''
     def backlight_off(self):
-        self._backlite.duty_cycle = 0xffff
-
-    @property
+        self._backlite.duty_cycle = 255
+    
+    
     def backlight_on(self):
-        self._backlite.duty_cycle = 0x0000
-
+        self._backlite.duty_cycle = 0'''
+
+    @property
+    def backlight(self):
+        return self._backlite.duty_cycle
+
+    @backlight.setter
+    def backlight(self, value):
+        self._backlite.duty_cycle = int(255*  max( 0, min( 1, (1-value) )) )
+
+
     @property
     def button_up(self):
         buttons = self._seesaw.digital_read_bulk(self._button_mask)
@@ -182,4 +195,4 @@ def button_sel(self):
    .. code-block:: python
 
      from adafruit_mini_tft_featherwing.joywing import wing
-"""
+"""

main.py

@@ -1,5 +1,6 @@
 from adafruit_mini_tft_featherwing.rgb import colorst as color
-from adafruit_mini_tft_featherwing.joywing import wing
+from adafruit_mini_tft_featherwing.tft_featherwing import wing 
+import time
 
 # wing._disp.
 """
@@ -20,12 +21,15 @@
 wing.backlight_on
 """
 
-wing.backlight_on
+
+wing.backlight = .6
 wing._disp.pixel(0,0, 255)
 wing._disp.rect(5, 5, 150, 50, color(75, 200, 50))
 wing._disp.scroll(20, 15, "hello", color(0,70,255), background = None, size = 3)
 wing._disp.text(10,55,"This test shows \n if it is working",color(255,255,255), background = color(0,0,0), size = 1, rect_extension = 0, italics = 0)
 
+wing.backlight = True
+
 while True:
     if wing.button_a:
         print("Button A pressed")