David Smart / RA8875 Featured

Library to control a Graphics TFT connected to 4-wire SPI - revised for the Raio RA8875 Display Controller.

Dependents:   FRDM_RA8875_mPaint RA8875_Demo RA8875_KeyPadDemo SignalGenerator ... more

Fork of SPI_TFT by Peter Drescher

See Components - RA8875 Based Display

Enhanced touch-screen support - where it previous supported both the Resistive Touch and Capacitive Touch based on the FT5206 Touch Controller, now it also has support for the GSL1680 Touch Controller.

Offline Help Manual (Windows chm)

/media/uploads/WiredHome/ra8875.zip.bin (download, rename to .zip and unzip)

Diff: RA8875.h

Revision:
86:e86b355940f4
Parent:
85:022bba13c5c4
Child:
87:ee2240581aa7
--- a/RA8875.h	Tue Jan 13 12:31:44 2015 +0000
+++ b/RA8875.h	Sat Jan 17 20:59:51 2015 +0000
@@ -1650,6 +1650,12 @@
     ///
     RetCode_t Backlight_u8(unsigned char brightness);
     
+    /// Get backlight brightness.
+    ///
+    /// @returns backlight setting from 0 (off) to 255 (full on).
+    /// 
+    uint8_t GetBacklight_u8(void);
+
     /// Set backlight brightness.
     ///
     /// When the built-in PWM is used to control the backlight, this 
@@ -1660,6 +1666,12 @@
     ///
     RetCode_t Backlight(float brightness);
 
+    /// Get backlight brightness.
+    ///
+    /// @returns backlight setting from 0 (off) to 1.0 (full on).
+    /// 
+    float GetBacklight(void);
+
     /// Select a bitmap font (provided by the user) for all subsequent text.
     ///
     /// @note Tool to create the fonts is accessible from its creator