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jhd1313m1: add setColor method call to control backlight

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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 10:48:55 +01:00
parent 8a67c143bf
commit 86a3be4517
2 changed files with 15 additions and 0 deletions
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14
src/lcd/jhd1313m1.cxx
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@ -70,6 +70,20 @@ Jhd1313m1::~Jhd1313m1() {
}
mraa_result_t
Jhd1313m1::setColor(uint8_t r, uint8_t g, uint8_t b)
{
i2cReg (m_i2c_lcd_rgb, m_rgb_address, 0, 0);
i2cReg (m_i2c_lcd_rgb, m_rgb_address, 1, 0);
i2cReg (m_i2c_lcd_rgb, m_rgb_address, 0x08, 0xAA);
i2cReg (m_i2c_lcd_rgb, m_rgb_address, 0x04, r);
i2cReg (m_i2c_lcd_rgb, m_rgb_address, 0x03, g);
i2cReg (m_i2c_lcd_rgb, m_rgb_address, 0x02, b);
return MRAA_SUCCESS;
}
/*
* **************
* virtual area