Basically i glued Peter Drescher and Simon Ford libs in a GraphicsDisplay class, then derived TFT or LCD class (which inherits Protocols class), then the most derived ones (Inits), which are per-display and are the only part needed to be adapted to diff hw.
Dependents: afero_poc15_180216 afero_poc15_180223 afero_poc15_180302 afero_poc15_180403R ... more
Fork of UniGraphic by
UniGraphic for La Suno Version.
To go with La Suno, WatchDog Reset functions were added in ILI9341.
Inits/UC1608.cpp
- Committer:
- Geremia
- Date:
- 2015-02-15
- Revision:
- 4:12ba0ecc2c1f
- Parent:
- 3:48f3282c2be8
- Child:
- 9:1749ae993cfe
File content as of revision 4:12ba0ecc2c1f:
/* mbed UniGraphic library - Device specific class * Copyright (c) 2015 Giuliano Dianda * Released under the MIT License: http://mbed.org/license/mit */ #include "Protocols.h" #include "UC1608.h" ////////////////////////////////////////////////////////////////////////////////// // display settings /////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////// #define IC_X_SEGS 240 // UC1608 SEG has range 0-239 (239-0 if MX=1), check your datasheet, important for the orientation #define IC_Y_COMS 128 // UC1608 COM has range 0-127 (127-0 if MY=1), check your datasheet, important for the orientation #define LCDSIZE_X 240 // display X pixels #define LCDSIZE_Y 120 // display Y pixels, UC1608 is advertised as 240x128 but display size could be smaller UC1608::UC1608(proto_t displayproto, PortName port, PinName CS, PinName reset, PinName DC, PinName WR, PinName RD, const char *name) : LCD(displayproto, port, CS, reset, DC, WR, RD, LCDSIZE_X, LCDSIZE_Y, IC_X_SEGS, IC_Y_COMS, name) { hw_reset(); BusEnable(true); init(); cls(); set_orientation(1); locate(0,0); } UC1608::UC1608(proto_t displayproto, int Hz, PinName mosi, PinName miso, PinName sclk, PinName CS, PinName reset, PinName DC, const char *name) : LCD(displayproto, Hz, mosi, miso, sclk, CS, reset, DC, LCDSIZE_X, LCDSIZE_Y, IC_X_SEGS, IC_Y_COMS, name) { hw_reset(); BusEnable(true); init(); cls(); set_orientation(1); locate(0,0); } // reset and init the lcd controller void UC1608::init() { /* Start Initial Sequence ----------------------------------------------------*/ // wr_cmd8(0xE2); // sw reset wait_ms(15); wr_cmd8(0x27); // Multiplex rate :128 set temperature consenpation 0% wr_cmd8(0xEA); //set bias:1/12bias wr_cmd8(0xC4); // set mirror MX=1,MY=0 (controller->display SEGs wiring inverted) // wr_cmd8(0xA0); // ADC select seg0-seg223 //wr_cmd8(0xA1); // ADC select seg223-seg0 // wr_cmd8(0xC8); // SHL select com63-com0 //wr_cmd8(0xC0); // SHL select com0-com63 wr_cmd8(0x2F); // //Power Control:internal, LCD capacitance 60nf-90nf wait_ms(10); // wr_cmd8(0x81);//Set Gain and Potentiometer // wr_cmd8(0x40|26);//Set Gain and Potentiometer xx xxxxxx set_contrast(26); wr_cmd8(0x88); //disable colum/page address wraparound wr_cmd8(0xA4); // LCD display ram (EntireDisplayOn disable) wr_cmd8(0x40); // start line = 0 wr_cmd8(0xA6); // display normal (1 = illuminated) wr_cmd8(0xAF); // display ON } //////////////////////////////////////////////////////////////////// // functions that overrides the standard ones implemented in LCD.cpp //////////////////////////////////////////////////////////////////// void UC1608::mirrorXY(mirror_t mode) { switch (mode) { case(NONE): wr_cmd8(0xC4); // this is in real X mirror command, but my display have SEGs wired inverted, so assume this is the default no-x-mirror break; case(X): wr_cmd8(0xC0); break; case(Y): wr_cmd8(0xCC); break; case(XY): wr_cmd8(0xC8); break; } } void UC1608::set_contrast(int o) { contrast = o; // wr_cmd8(0x81); // set volume // wr_cmd8(0x40|(o&0x3F)); wr_cmd16(0x8140|(o&0x3F)); } void UC1608::BusEnable(bool enable) { LCD::BusEnable(!enable); // crap IC has CS not inverted (active HIGH) }