add const underscores and rotation

Author: ladyada

adafruit_epd/epd.py

@@ -142,8 +142,17 @@ def line(self, x_0, y_0, x_1, y_1, color):
         self._red_framebuf.line(x_0, y_0, x_1, y_1, (color == Adafruit_EPD.RED) != self.red_invert)
 
     def text(self, string, x, y, color, *, font_name="font5x8.bin"):
-        self._bw_framebuf.text(string, x, y, (color == Adafruit_EPD.BLACK) != self.black_invert, font_name)
-        self._red_framebuf.text(string, x, y, (color == Adafruit_EPD.RED) != self.red_invert, font_name)
+        self._bw_framebuf.text(string, x, y, (color == Adafruit_EPD.BLACK) != self.black_invert, font_name=font_name)
+        self._red_framebuf.text(string, x, y, (color == Adafruit_EPD.RED) != self.red_invert, font_name=font_name)
+
+    @property
+    def rotation(self):
+        return self._bw_framebuf._rotation
+
+    @rotation.setter
+    def rotation(self, val):
+        self._bw_framebuf.rotation = val
+        self._red_framebuf.rotation = val
 
     def hline(self, x, y, width, color):
         """draw a horizontal line"""

adafruit_epd/il0373.py

@@ -32,30 +32,30 @@
 from adafruit_epd.epd import Adafruit_EPD
 from adafruit_epd.mcp_sram import Adafruit_MCP_SRAM
 
-IL0373_POWER_SETTING = const(0x01)
-IL0373_PANEL_SETTING = const(0x00)
-IL0373_POWER_OFF = const(0x02)
-IL0373_POWER_OFF_SEQUENCE = const(0x03)
-IL0373_POWER_ON = const(0x04)
-IL0373_POWER_ON_MEASURE = const(0x05)
-IL0373_BOOSTER_SOFT_START = const(0x06)
-IL0373_DEEP_SLEEP = const(0x07)
-IL0373_DTM1 = const(0x10)
-IL0373_DATA_STOP = const(0x11)
-IL0373_DISPLAY_REFRESH = const(0x12)
-IL0373_DTM2 = const(0x13)
-IL0373_PDTM1 = const(0x14)
-IL0373_PDTM2 = const(0x15)
-IL0373_PDRF = const(0x16)
-IL0373_LUT1 = const(0x20)
-IL0373_LUTWW = const(0x21)
-IL0373_LUTBW = const(0x22)
-IL0373_LUTWB = const(0x23)
-IL0373_LUTBB = const(0x24)
-IL0373_PLL = const(0x30)
-IL0373_CDI = const(0x50)
-IL0373_RESOLUTION = const(0x61)
-IL0373_VCM_DC_SETTING = const(0x82)
+_IL0373_POWER_SETTING = const(0x01)
+_IL0373_PANEL_SETTING = const(0x00)
+_IL0373_POWER_OFF = const(0x02)
+_IL0373_POWER_OFF_SEQUENCE = const(0x03)
+_IL0373_POWER_ON = const(0x04)
+_IL0373_POWER_ON_MEASURE = const(0x05)
+_IL0373_BOOSTER_SOFT_START = const(0x06)
+_IL0373_DEEP_SLEEP = const(0x07)
+_IL0373_DTM1 = const(0x10)
+_IL0373_DATA_STOP = const(0x11)
+_IL0373_DISPLAY_REFRESH = const(0x12)
+_IL0373_DTM2 = const(0x13)
+_IL0373_PDTM1 = const(0x14)
+_IL0373_PDTM2 = const(0x15)
+_IL0373_PDRF = const(0x16)
+_IL0373_LUT1 = const(0x20)
+_IL0373_LUTWW = const(0x21)
+_IL0373_LUTBW = const(0x22)
+_IL0373_LUTWB = const(0x23)
+_IL0373_LUTBB = const(0x24)
+_IL0373_PLL = const(0x30)
+_IL0373_CDI = const(0x50)
+_IL0373_RESOLUTION = const(0x61)
+_IL0373_VCM_DC_SETTING = const(0x82)
 
 class Adafruit_IL0373(Adafruit_EPD):
     """driver class for Adafruit IL0373 ePaper display breakouts"""
@@ -77,27 +77,27 @@ def begin(self, reset=True):
         while self._busy.value is False:
             pass
 
-        self.command(IL0373_POWER_SETTING, bytearray([0x03, 0x00, 0x2b, 0x2b, 0x09]))
-        self.command(IL0373_BOOSTER_SOFT_START, bytearray([0x17, 0x17, 0x17]))
+        self.command(_IL0373_POWER_SETTING, bytearray([0x03, 0x00, 0x2b, 0x2b, 0x09]))
+        self.command(_IL0373_BOOSTER_SOFT_START, bytearray([0x17, 0x17, 0x17]))
 
     def update(self):
         """update the display"""
-        self.command(IL0373_DISPLAY_REFRESH)
+        self.command(_IL0373_DISPLAY_REFRESH)
 
         if self._busy:
             while self._busy.value is False:
                 pass
         else:
             time.sleep(15)   # wait 15 seconds
 
-        self.command(IL0373_CDI, bytearray([0x17]))
-        self.command(IL0373_VCM_DC_SETTING, bytearray([0x00]))
-        self.command(IL0373_POWER_OFF)
+        self.command(_IL0373_CDI, bytearray([0x17]))
+        self.command(_IL0373_VCM_DC_SETTING, bytearray([0x00]))
+        self.command(_IL0373_POWER_OFF)
         time.sleep(2)
 
     def power_up(self):
         """power up the display"""
-        self.command(IL0373_POWER_ON)
+        self.command(_IL0373_POWER_ON)
 
         if self._busy:
             while self._busy.value is False:
@@ -106,15 +106,15 @@ def power_up(self):
             time.sleep(3)   # wait a bit
         time.sleep(.2)
 
-        self.command(IL0373_PANEL_SETTING, bytearray([0xCF]))
-        self.command(IL0373_CDI, bytearray([0x37]))
-        self.command(IL0373_PLL, bytearray([0x29]))
+        self.command(_IL0373_PANEL_SETTING, bytearray([0xCF]))
+        self.command(_IL0373_CDI, bytearray([0x37]))
+        self.command(_IL0373_PLL, bytearray([0x29]))
         _b1 = self.height & 0xFF
         _b2 = (self.height >> 8) & 0xFF
         _b3 = self.width & 0xFF
         _b4 = (self.width >> 8) & 0xFF
-        self.command(IL0373_RESOLUTION, bytearray([_b1, _b2, _b3, _b4]))
-        self.command(IL0373_VCM_DC_SETTING, bytearray([0x0A]))
+        self.command(_IL0373_RESOLUTION, bytearray([_b1, _b2, _b3, _b4]))
+        self.command(_IL0373_VCM_DC_SETTING, bytearray([0x0A]))
 
 
     def display(self):
@@ -133,7 +133,7 @@ def display(self):
 
             #first data byte from SRAM will be transfered in at the
             #same time as the EPD command is transferred out
-            cmd = self.command(IL0373_DTM1, end=False)
+            cmd = self.command(_IL0373_DTM1, end=False)
 
             while not self.spi_device.try_lock():
                 pass
@@ -157,7 +157,7 @@ def display(self):
 
             #first data byte from SRAM will be transfered in at the
             #same time as the EPD command is transferred out
-            cmd = self.command(IL0373_DTM2, end=False)
+            cmd = self.command(_IL0373_DTM2, end=False)
 
             while not self.spi_device.try_lock():
                 pass
@@ -171,7 +171,7 @@ def display(self):
             self.sram.cs_pin.value = True
             self.spi_device.unlock()
         else:
-            cmd = self.command(IL0373_DTM1, end=False)
+            cmd = self.command(_IL0373_DTM1, end=False)
             while not self.spi_device.try_lock():
                 pass
             self._dc.value = True
@@ -181,7 +181,7 @@ def display(self):
 
             time.sleep(.02)
 
-            cmd = self.command(IL0373_DTM2, end=False)
+            cmd = self.command(_IL0373_DTM2, end=False)
             while not self.spi_device.try_lock():
                 pass
             self._dc.value = True