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Jhd1313m1: add basic scroll functionality

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Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2014-07-14 15:25:12 +01:00
parent 00170bea97
commit 731704eaac
3 changed files with 14 additions and 0 deletions
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8
src/lcd/jhd1313m1.cxx
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@ -84,6 +84,14 @@ Jhd1313m1::setColor(uint8_t r, uint8_t g, uint8_t b)
return MRAA_SUCCESS;
}
mraa_result_t
Jhd1313m1::scroll(bool direction)
{
if (direction)
return i2Cmd (m_i2c_lcd_control, (LCD_CURSORSHIFT | LCD_DISPLAYMOVE | LCD_MOVELEFT));
return i2Cmd (m_i2c_lcd_control, (LCD_CURSORSHIFT | LCD_DISPLAYMOVE | LCD_MOVERIGHT));
}
/*
* **************
* virtual area