This is the final version of Mini Gateway for Automation and Security desgined for Renesas GR Peach Design Contest
Dependencies: GR-PEACH_video GraphicsFramework HTTPServer R_BSP mbed-rpc mbed-rtos Socket lwip-eth lwip-sys lwip FATFileSystem
Fork of mbed-os-example-mbed5-blinky by
Diff: UniGraphic/Inits/IST3020.cpp
- Revision:
- 12:9a20164dcc47
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/UniGraphic/Inits/IST3020.cpp Wed Jan 11 11:41:30 2017 +0000 @@ -0,0 +1,78 @@ + /* 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 "IST3020.h" + +/*this is a quite standard config, similar to ST7565, except bigger screen and diff resistor ratio value*/ + +////////////////////////////////////////////////////////////////////////////////// +// display settings /////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////// +#define IC_X_SEGS 256 // IST3020 SEG has range 0-255 (255-0 if ADC=1), check your datasheet, important for the orientation +#define IC_Y_COMS 64 // IST3020 COM has range 0-63 (63-0 if SHL=1), check your datasheet, important for the orientation +// put in constructor +//#define LCDSIZE_X 192 // display X pixels, IST3020 is advertised as 224x65 but display size could be smaller +//#define LCDSIZE_Y 64 // display Y pixels, the 65th is for accessing "icons" + + + +IST3020::IST3020(proto_t displayproto, PortName port, PinName CS, PinName reset, PinName DC, PinName WR, PinName RD, const char *name, unsigned int LCDSIZE_X, unsigned int LCDSIZE_Y) + : 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); +} +IST3020::IST3020(proto_t displayproto, int Hz, PinName mosi, PinName miso, PinName sclk, PinName CS, PinName reset, PinName DC, const char *name, unsigned int LCDSIZE_X, unsigned int LCDSIZE_Y) + : 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 +// init sequence is manufacturer specific +void IST3020::init() +{ + /* Start Initial Sequence ----------------------------------------------------*/ + + wr_cmd8(0xE2); // sw reset + wait_ms(10); + + wr_cmd8(0xAE); // display off + wr_cmd8(0xAB); // built-in OSC on + wr_cmd8(0xA2); // bias voltage (1/9) + // wr_cmd8(0xA3); // bias voltage (1/7) + + 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(0x2C); // Internal Voltage Converter ON + wait_ms(10); + wr_cmd8(0x2E); // Internal Voltage Regulator ON + wait_ms(10); + wr_cmd8(0x2F); // Internal Voltage Follower ON + wait_ms(10); + wr_cmd8(0x20); // Regulor_Resistor_Select resistor ratio 20-27 20=4.5(default) 27=8.0, 0.5 steps + set_contrast(46); + //wr_cmd8(0x81); // set contrast (reference voltage register set) + //wr_cmd8(0x20); // contrast 00-3F default 20 + + wr_cmd8(0xA4); // LCD display ram (EntireDisplayOn disable) + //wr_cmd8(0x70); // External Capacitors Discharge function enable (should be enabled by default) + //wr_cmd8(0x77); // External Capacitors Discharge function disable + wr_cmd8(0x40); // start line = 0 + wr_cmd8(0xA6); // display normal (1 = illuminated) + wr_cmd8(0xAF); // display ON + +} \ No newline at end of file