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Make I2C address configurable for HD44780 LCD variations

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Also add a basic README with some pointers on how to connect and configure the LCDs
This commit is contained in:
Tony Corbett G0WFV
2016-06-30 20:10:30 +01:00
parent ef0ebb4d49
commit ce367f73cb
7 changed files with 72 additions and 8 deletions
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7
MMDVM.ini
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@@ -107,15 +107,20 @@ Brightness=50
[HD44780]
Rows=2
Columns=16
# For basic HD44780 displays (4-bit connection)
# rs, strb, d0, d1, d2, d3
# For basic HD44780 displays
Pins=11,10,0,1,2,3
# Device address for I2C
I2CAddress=0x20
# PWM backlight
PWM=0
PWMPin=21
PWMBright=100
PWMDim=16
DisplayClock=1
UTC=0