DFRobot V2 screen

pwnagotchi/ui/hw/libs/dfrobot/v2/i2c.py

@@ -0,0 +1,21 @@
+# -*- coding:utf-8 -*-
+
+'''
+change i2c frequency on raspberry:
+  1. edit /etc/modprobe.d
+  2. add line: 
+    options i2c_bcm2708 baudrate=400000
+'''
+
+import smbus
+
+class I2C:
+
+  def __init__(self, port):
+    self._bus = smbus.SMBus(port)
+
+  def writeBytes(self, addr, reg, buf):
+    self._bus.write_block_data(addr, reg, buf)
+  
+  def readBytes(self, addr, reg, length):
+    return self._bus.read_block_data(addr, reg, length)