Vipin Ranka / MGAS_GR_Peach

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 mbed-os-examples

UniGraphic/Inits/UC1608.cpp@12:9a20164dcc47, 2017-01-11 (annotated)

Committer:
vipinranka
Date:
Wed Jan 11 11:41:30 2017 +0000
Revision:
12:9a20164dcc47
This is the final version MGAS Project for Renesas GR Peach Design Contest

Who changed what in which revision?

UserRevisionLine numberNew contents of line
vipinranka 12:9a20164dcc47 1 /* mbed UniGraphic library - Device specific class
vipinranka 12:9a20164dcc47 2 * Copyright (c) 2015 Giuliano Dianda
vipinranka 12:9a20164dcc47 3 * Released under the MIT License: http://mbed.org/license/mit
vipinranka 12:9a20164dcc47 4 */
vipinranka 12:9a20164dcc47 5 #include "Protocols.h"
vipinranka 12:9a20164dcc47 6 #include "UC1608.h"
vipinranka 12:9a20164dcc47 7
vipinranka 12:9a20164dcc47 8 //////////////////////////////////////////////////////////////////////////////////
vipinranka 12:9a20164dcc47 9 // display settings ///////////////////////////////////////////////////////
vipinranka 12:9a20164dcc47 10 /////////////////////////////////////////////////////////////////////////
vipinranka 12:9a20164dcc47 11 #define IC_X_SEGS 240 // UC1608 SEG has range 0-239 (239-0 if MX=1), check your datasheet, important for the orientation
vipinranka 12:9a20164dcc47 12 #define IC_Y_COMS 128 // UC1608 COM has range 0-127 (127-0 if MY=1), check your datasheet, important for the orientation
vipinranka 12:9a20164dcc47 13 //#define LCDSIZE_X 240 // display X pixels
vipinranka 12:9a20164dcc47 14 //#define LCDSIZE_Y 120 // display Y pixels, UC1608 is advertised as 240x128 but display size could be smaller
vipinranka 12:9a20164dcc47 15
vipinranka 12:9a20164dcc47 16
vipinranka 12:9a20164dcc47 17
vipinranka 12:9a20164dcc47 18 UC1608::UC1608(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)
vipinranka 12:9a20164dcc47 19 : LCD(displayproto, port, CS, reset, DC, WR, RD, LCDSIZE_X, LCDSIZE_Y, IC_X_SEGS, IC_Y_COMS, name)
vipinranka 12:9a20164dcc47 20 {
vipinranka 12:9a20164dcc47 21 hw_reset();
vipinranka 12:9a20164dcc47 22 BusEnable(true);
vipinranka 12:9a20164dcc47 23 init();
vipinranka 12:9a20164dcc47 24 cls();
vipinranka 12:9a20164dcc47 25 set_orientation(1);
vipinranka 12:9a20164dcc47 26 locate(0,0);
vipinranka 12:9a20164dcc47 27 }
vipinranka 12:9a20164dcc47 28 UC1608::UC1608(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)
vipinranka 12:9a20164dcc47 29 : LCD(displayproto, Hz, mosi, miso, sclk, CS, reset, DC, LCDSIZE_X, LCDSIZE_Y, IC_X_SEGS, IC_Y_COMS, name)
vipinranka 12:9a20164dcc47 30 {
vipinranka 12:9a20164dcc47 31 hw_reset();
vipinranka 12:9a20164dcc47 32 BusEnable(true);
vipinranka 12:9a20164dcc47 33 init();
vipinranka 12:9a20164dcc47 34 cls();
vipinranka 12:9a20164dcc47 35 set_orientation(1);
vipinranka 12:9a20164dcc47 36 locate(0,0);
vipinranka 12:9a20164dcc47 37 }
vipinranka 12:9a20164dcc47 38 // reset and init the lcd controller
vipinranka 12:9a20164dcc47 39 void UC1608::init()
vipinranka 12:9a20164dcc47 40 {
vipinranka 12:9a20164dcc47 41 /* Start Initial Sequence ----------------------------------------------------*/
vipinranka 12:9a20164dcc47 42
vipinranka 12:9a20164dcc47 43 // wr_cmd8(0xE2); // sw reset
vipinranka 12:9a20164dcc47 44 wait_ms(15);
vipinranka 12:9a20164dcc47 45
vipinranka 12:9a20164dcc47 46 wr_cmd8(0x27); // Multiplex rate :128 set temperature consenpation 0%
vipinranka 12:9a20164dcc47 47 wr_cmd8(0xEA); //set bias:1/12bias
vipinranka 12:9a20164dcc47 48
vipinranka 12:9a20164dcc47 49 wr_cmd8(0xC4); // set mirror MX=1,MY=0 (controller->display SEGs wiring inverted)
vipinranka 12:9a20164dcc47 50 // wr_cmd8(0xA0); // ADC select seg0-seg223
vipinranka 12:9a20164dcc47 51 //wr_cmd8(0xA1); // ADC select seg223-seg0
vipinranka 12:9a20164dcc47 52 // wr_cmd8(0xC8); // SHL select com63-com0
vipinranka 12:9a20164dcc47 53 //wr_cmd8(0xC0); // SHL select com0-com63
vipinranka 12:9a20164dcc47 54
vipinranka 12:9a20164dcc47 55 wr_cmd8(0x2F); // //Power Control:internal, LCD capacitance 60nf-90nf
vipinranka 12:9a20164dcc47 56 wait_ms(10);
vipinranka 12:9a20164dcc47 57
vipinranka 12:9a20164dcc47 58 // wr_cmd8(0x81);//Set Gain and Potentiometer
vipinranka 12:9a20164dcc47 59 // wr_cmd8(0x40|26);//Set Gain and Potentiometer xx xxxxxx
vipinranka 12:9a20164dcc47 60 set_contrast(26);
vipinranka 12:9a20164dcc47 61
vipinranka 12:9a20164dcc47 62 wr_cmd8(0x88); //disable colum/page address wraparound
vipinranka 12:9a20164dcc47 63 wr_cmd8(0xA4); // LCD display ram (EntireDisplayOn disable)
vipinranka 12:9a20164dcc47 64 wr_cmd8(0x40); // start line = 0
vipinranka 12:9a20164dcc47 65 wr_cmd8(0xA6); // display normal (1 = illuminated)
vipinranka 12:9a20164dcc47 66 wr_cmd8(0xAF); // display ON
vipinranka 12:9a20164dcc47 67
vipinranka 12:9a20164dcc47 68 }
vipinranka 12:9a20164dcc47 69 ////////////////////////////////////////////////////////////////////
vipinranka 12:9a20164dcc47 70 // functions that overrides the standard ones implemented in LCD.cpp
vipinranka 12:9a20164dcc47 71 ////////////////////////////////////////////////////////////////////
vipinranka 12:9a20164dcc47 72 void UC1608::mirrorXY(mirror_t mode)
vipinranka 12:9a20164dcc47 73 {
vipinranka 12:9a20164dcc47 74 switch (mode)
vipinranka 12:9a20164dcc47 75 {
vipinranka 12:9a20164dcc47 76 case(NONE):
vipinranka 12:9a20164dcc47 77 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
vipinranka 12:9a20164dcc47 78 break;
vipinranka 12:9a20164dcc47 79 case(X):
vipinranka 12:9a20164dcc47 80 wr_cmd8(0xC0);
vipinranka 12:9a20164dcc47 81 break;
vipinranka 12:9a20164dcc47 82 case(Y):
vipinranka 12:9a20164dcc47 83 wr_cmd8(0xCC);
vipinranka 12:9a20164dcc47 84 break;
vipinranka 12:9a20164dcc47 85 case(XY):
vipinranka 12:9a20164dcc47 86 wr_cmd8(0xC8);
vipinranka 12:9a20164dcc47 87 break;
vipinranka 12:9a20164dcc47 88 }
vipinranka 12:9a20164dcc47 89 }
vipinranka 12:9a20164dcc47 90 void UC1608::set_contrast(int o)
vipinranka 12:9a20164dcc47 91 {
vipinranka 12:9a20164dcc47 92 contrast = o;
vipinranka 12:9a20164dcc47 93 // wr_cmd8(0x81); // set volume
vipinranka 12:9a20164dcc47 94 // wr_cmd8(0x40|(o&0x3F));
vipinranka 12:9a20164dcc47 95 wr_cmd16(0x8140|(o&0x3F));
vipinranka 12:9a20164dcc47 96 }
vipinranka 12:9a20164dcc47 97 void UC1608::BusEnable(bool enable)
vipinranka 12:9a20164dcc47 98 {
vipinranka 12:9a20164dcc47 99 LCD::BusEnable(!enable); // crap IC has CS not inverted (active HIGH)
vipinranka 12:9a20164dcc47 100 }