From: Brendan Le Foll <brendan.le.foll@intel.com>
Date: Mon, 14 Jul 2014 09:48:55 +0000 (+0100)
Subject: jhd1313m1: add setColor method call to control backlight
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=86a3be451738791e1da132843a4848d407586093;p=contrib%2Fupm.git

jhd1313m1: add setColor method call to control backlight

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
---

diff --git a/src/lcd/jhd1313m1.cxx b/src/lcd/jhd1313m1.cxx
index 3b251de..d2f3aeb 100644
--- a/src/lcd/jhd1313m1.cxx
+++ b/src/lcd/jhd1313m1.cxx
@@ -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
diff --git a/src/lcd/jhd1313m1.h b/src/lcd/jhd1313m1.h
index bb23f77..5d637ca 100644
--- a/src/lcd/jhd1313m1.h
+++ b/src/lcd/jhd1313m1.h
@@ -32,6 +32,7 @@ class Jhd1313m1 : public I2CLcd {
     public:
         Jhd1313m1 (int bus, int lcdAddress, int rgbAddress);
         ~Jhd1313m1 ();
+        mraa_result_t setColor(uint8_t r, uint8_t g, uint8_t b);
         mraa_result_t write (std::string msg);
         mraa_result_t setCursor (int row, int column);
         mraa_result_t clear ();