Mercurial > micropython-oled

changeset 4:1871e8d08220 draft

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Rename the pcd8544 driver for consistency
author Radomir Dopieralski <sheep-devel@sheep.art.pl>
date Thu, 22 Feb 2018 01:14:15 +0100
parents 22fc2ef0b16b
children 5bc720d5b3df
files pcd8544.py pcd8544_spi.py
diffstat 2 files changed, 60 insertions(+), 60 deletions(-) [+]
line wrap: on
line diff
--- a/pcd8544.py	Thu Feb 22 01:13:28 2018 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,60 +0,0 @@
-import framebuf
-import time
-
-
-class Display:
-    width = 84
-    height = 48
-    _command = bytearray((0x40, 0x80))
-
-    def __init__(self, spi, dc, rst=None, cs=None):
-        self._spi = spi
-        self._cs = cs or (lambda x: x)
-        self._rst = rst or (lambda x: x)
-        self._dc = dc
-        self._fn = bytearray([0x20])
-        buffer = bytearray(504)
-        self.fb = framebuf.FrameBuffer(buffer, 84, 48, framebuf.MVLSB)
-        self._buffer = memoryview(buffer)
-
-        self.reset()
-        self.contrast()
-
-    def _write(self, data, command=True):
-        self._dc(not command)
-        self._cs(0)
-        self._spi.write(data)
-        self._cs(1)
-
-    def reset(self):
-        self._rst(0)
-        time.sleep_us(100)
-        self._rst(1)
-
-    def active(self, val):
-        if val:
-            self._fn[0] &= ~0x04
-        else:
-            self._fn[0] |= 0x04
-        self._write(self._fn)
-
-    def inverse(self, val):
-        self._write(b'\x0d' if val else b'\x0c')
-
-    def contrast(self, val=63, bias=20, temp=6):
-        if not (0 <= val <= 127 and 16 <= bias <= 23 and 4 <= temp <= 7):
-            raise ValueError()
-        for c in (self._fn[0] | 0x01, temp, bias, 0x80 | val, self._fn[0]):
-            self._write(bytes((c,)))
-
-    def update(self):
-        self._cs(0)
-        index = 0
-        for page in range(6):
-            self._command[0] = 0x40 | page
-            self._dc(0)
-            self._spi.write(self._command)
-            self._dc(1)
-            self._spi.write(self._buffer[index:index + 84])
-            index += self.width
-        self._cs(1)
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pcd8544_spi.py	Thu Feb 22 01:14:15 2018 +0100
@@ -0,0 +1,60 @@
+import framebuf
+import time
+
+
+class Display:
+    width = 84
+    height = 48
+    _command = bytearray((0x40, 0x80))
+
+    def __init__(self, spi, dc, rst=None, cs=None):
+        self._spi = spi
+        self._cs = cs or (lambda x: x)
+        self._rst = rst or (lambda x: x)
+        self._dc = dc
+        self._fn = bytearray([0x20])
+        buffer = bytearray(504)
+        self.fb = framebuf.FrameBuffer(buffer, 84, 48, framebuf.MVLSB)
+        self._buffer = memoryview(buffer)
+
+        self.reset()
+        self.contrast()
+
+    def _write(self, data, command=True):
+        self._dc(not command)
+        self._cs(0)
+        self._spi.write(data)
+        self._cs(1)
+
+    def reset(self):
+        self._rst(0)
+        time.sleep_us(100)
+        self._rst(1)
+
+    def active(self, val):
+        if val:
+            self._fn[0] &= ~0x04
+        else:
+            self._fn[0] |= 0x04
+        self._write(self._fn)
+
+    def inverse(self, val):
+        self._write(b'\x0d' if val else b'\x0c')
+
+    def contrast(self, val=63, bias=20, temp=6):
+        if not (0 <= val <= 127 and 16 <= bias <= 23 and 4 <= temp <= 7):
+            raise ValueError()
+        for c in (self._fn[0] | 0x01, temp, bias, 0x80 | val, self._fn[0]):
+            self._write(bytes((c,)))
+
+    def update(self):
+        self._cs(0)
+        index = 0
+        for page in range(6):
+            self._command[0] = 0x40 | page
+            self._dc(0)
+            self._spi.write(self._command)
+            self._dc(1)
+            self._spi.write(self._buffer[index:index + 84])
+            index += self.width
+        self._cs(1)