rooty/Arduino
1
0
Fork 0
mirror of https://github.com/arduino/Arduino.git synced 2025-01-17 06:52:18 +01:00
Code Issues Releases Activity

Added a note about non-standard row offsets in LiquidCrystal.cpp

Browse Source 
In my case I had to change it to make my 16x4 LCD work properly

Fixes #1333
This commit is contained in:
newbie15 2013-03-26 15:44:33 +07:00 committed by Cristian Maglie
parent 36cfd0af28
commit fe52e7f04f
1 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
libraries/LiquidCrystal/src/LiquidCrystal.cpp
View File

@ -158,12 +158,18 @@ void LiquidCrystal::begin(uint8_t cols, uint8_t lines, uint8_t dotsize) {
}
/*
in some 16x4 LCD when line 3 and 4 are not placed correctly you may try:
setRowOffsets(0x00, 0x40, 0x14, 0x54)
or
setRowOffsets(0x00, 0x40, 0x10, 0x50)
*/
void LiquidCrystal::setRowOffsets(int row0, int row1, int row2, int row3)
{
_row_offsets[0] = row0;
_row_offsets[1] = row1;
_row_offsets[2] = row2;
_row_offsets[3] = row3;
_row_offsets[0] = row0;
_row_offsets[1] = row1;
_row_offsets[2] = row2;
_row_offsets[3] = row3;
}
/********** high level commands, for the user! */