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SH1106.hpp
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SH1106.hpp
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#pragma once
//=====================================================================//
/*! @file
@brief SH1106 OLED ドライバー @n
Copyright 2022 Kunihito Hiramatsu
@author 平松邦仁 ([email protected])
*/
//=====================================================================//
#include <cstdint>
#include "common/delay.hpp"
namespace chip {
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
/*!
@brief SH1106 テンプレートクラス
@param[in] CSI_IO CSI(SPI) 制御クラス
@param[in] CS デバイス選択、レジスター選択、制御クラス
@param[in] DC データ、コマンド切り替え、制御クラス
@param[in] RES リセット、制御クラス
@param[in] EXTVCC EXTERNAL VCC の場合「true」
*/
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
template <class CSI_IO, class CS, class DC, class RES, bool EXT_VCC = false>
class SH1106 {
CSI_IO& csi_;
enum class CMD : uint8_t {
SETCONTRAST = 0x81,
DISPLAYALLON_RESUME = 0xA4,
DISPLAYALLON = 0xA5,
NORMALDISPLAY = 0xA6,
INVERTDISPLAY = 0xA7,
DISPLAYOFF = 0xAE,
DISPLAYON = 0xAF,
SETDISPLAYOFFSET = 0xD3,
SETCOMPINS = 0xDA,
SETVCOMDETECT = 0xDB,
SETDISPLAYCLOCKDIV = 0xD5,
SETPRECHARGE = 0xD9,
SETMULTIPLEX = 0xA8,
SETLOWCOLUMN = 0x00,
SETHIGHCOLUMN = 0x10,
SETSTARTLINE = 0x40,
MEMORYMODE = 0x20,
COLUMNADDR = 0x21,
PAGEADDR = 0x22,
COMSCANINC = 0xC0,
COMSCANDEC = 0xC8,
SEGREMAP0 = 0xA0,
SEGREMAP1 = 0xA1,
CHARGEPUMP = 0x8D,
EXTERNALVCC = 0x1,
SWITCHCAPVCC = 0x2,
// Scrolling
ACTIVATE_SCROLL = 0x2F,
DEACTIVATE_SCROLL = 0x2E,
SET_VERTICAL_SCROLL_AREA = 0xA3,
RIGHT_HORIZONTAL_SCROLL = 0x26,
LEFT_HORIZONTAL_SCROLL = 0x27,
VERTICAL_AND_RIGHT_HORIZONTAL_SCROLL = 0x29,
VERTICAL_AND_LEFT_HORIZONTAL_SCROLL = 0x2A,
};
void write_cmd_(CMD c)
{
//digitalWrite(dc, LOW);
DC::P = 0;
//digitalWrite(cs, LOW);
CS::P = 0;
//fastSPIwrite(c);
csi_.xchg(static_cast<uint8_t>(c));
//digitalWrite(cs, HIGH);
CS::P = 1;
#if 0
// I2C
uint8_t control = 0x00; // Co = 0, D/C = 0
Wire.beginTransmission(_i2caddr);
WIRE_WRITE(control);
WIRE_WRITE(c);
Wire.endTransmission();
#endif
}
void write_data_(uint8_t c)
{
// SPI
//digitalWrite(dc, HIGH);
DC::P = 1;
//digitalWrite(cs, LOW);
CS::P = 0;
//fastSPIwrite(c);
csi_.xchg(c);
//digitalWrite(cs, HIGH);
CS::P = 1;
#if 0
// I2C
uint8_t control = 0x40; // Co = 0, D/C = 1
Wire.beginTransmission(_i2caddr);
WIRE_WRITE(control);
WIRE_WRITE(c);
Wire.endTransmission();
#endif
}
#if 0
// startscrollright
// Activate a right handed scroll for rows start through stop
// Hint, the display is 16 rows tall. To scroll the whole display, run:
// display.scrollright(0x00, 0x0F)
//void Adafruit_SH1106::startscrollright(uint8_t start, uint8_t stop){
SH1106_command(SH1106_RIGHT_HORIZONTAL_SCROLL);
SH1106_command(0X00);
SH1106_command(start);
SH1106_command(0X00);
SH1106_command(stop);
SH1106_command(0X00);
SH1106_command(0XFF);
SH1106_command(SH1106_ACTIVATE_SCROLL);
}
// startscrollleft
// Activate a right handed scroll for rows start through stop
// Hint, the display is 16 rows tall. To scroll the whole display, run:
// display.scrollright(0x00, 0x0F)
void Adafruit_SH1106::startscrollleft(uint8_t start, uint8_t stop){
SH1106_command(SH1106_LEFT_HORIZONTAL_SCROLL);
SH1106_command(0X00);
SH1106_command(start);
SH1106_command(0X00);
SH1106_command(stop);
SH1106_command(0X00);
SH1106_command(0XFF);
SH1106_command(SH1106_ACTIVATE_SCROLL);
}
// startscrolldiagright
// Activate a diagonal scroll for rows start through stop
// Hint, the display is 16 rows tall. To scroll the whole display, run:
// display.scrollright(0x00, 0x0F)
void Adafruit_SH1106::startscrolldiagright(uint8_t start, uint8_t stop){
SH1106_command(SH1106_SET_VERTICAL_SCROLL_AREA);
SH1106_command(0X00);
SH1106_command(SH1106_LCDHEIGHT);
SH1106_command(SH1106_VERTICAL_AND_RIGHT_HORIZONTAL_SCROLL);
SH1106_command(0X00);
SH1106_command(start);
SH1106_command(0X00);
SH1106_command(stop);
SH1106_command(0X01);
SH1106_command(SH1106_ACTIVATE_SCROLL);
}
// startscrolldiagleft
// Activate a diagonal scroll for rows start through stop
// Hint, the display is 16 rows tall. To scroll the whole display, run:
// display.scrollright(0x00, 0x0F)
void Adafruit_SH1106::startscrolldiagleft(uint8_t start, uint8_t stop){
SH1106_command(SH1106_SET_VERTICAL_SCROLL_AREA);
SH1106_command(0X00);
SH1106_command(SH1106_LCDHEIGHT);
SH1106_command(SH1106_VERTICAL_AND_LEFT_HORIZONTAL_SCROLL);
SH1106_command(0X00);
SH1106_command(start);
SH1106_command(0X00);
SH1106_command(stop);
SH1106_command(0X01);
SH1106_command(SH1106_ACTIVATE_SCROLL);
}
void Adafruit_SH1106::stopscroll(void){
SH1106_command(SH1106_DEACTIVATE_SCROLL);
}
#if defined SH1106_128_32
// Init sequence for 128x32 OLED module
SH1106_command(SH1106_DISPLAYOFF); // 0xAE
SH1106_command(SH1106_SETDISPLAYCLOCKDIV); // 0xD5
SH1106_command(0x80); // the suggested ratio 0x80
SH1106_command(SH1106_SETMULTIPLEX); // 0xA8
SH1106_command(0x1F);
SH1106_command(SH1106_SETDISPLAYOFFSET); // 0xD3
SH1106_command(0x0); // no offset
SH1106_command(SH1106_SETSTARTLINE | 0x0); // line #0
SH1106_command(SH1106_CHARGEPUMP); // 0x8D
if (vccstate == SH1106_EXTERNALVCC)
{ SH1106_command(0x10); }
else
{ SH1106_command(0x14); }
SH1106_command(SH1106_MEMORYMODE); // 0x20
SH1106_command(0x00); // 0x0 act like ks0108
SH1106_command(SH1106_SEGREMAP | 0x1);
SH1106_command(SH1106_COMSCANDEC);
SH1106_command(SH1106_SETCOMPINS); // 0xDA
SH1106_command(0x02);
SH1106_command(SH1106_SETCONTRAST); // 0x81
SH1106_command(0x8F);
SH1106_command(SH1106_SETPRECHARGE); // 0xd9
if (vccstate == SH1106_EXTERNALVCC)
{ SH1106_command(0x22); }
else
{ SH1106_command(0xF1); }
SH1106_command(SH1106_SETVCOMDETECT); // 0xDB
SH1106_command(0x40);
SH1106_command(SH1106_DISPLAYALLON_RESUME); // 0xA4
SH1106_command(SH1106_NORMALDISPLAY); // 0xA6
#endif
#if defined SH1106_128_64
// Init sequence for 128x64 OLED module
SH1106_command(SH1106_DISPLAYOFF); // 0xAE
SH1106_command(SH1106_SETDISPLAYCLOCKDIV); // 0xD5
SH1106_command(0x80); // the suggested ratio 0x80
SH1106_command(SH1106_SETMULTIPLEX); // 0xA8
SH1106_command(0x3F);
SH1106_command(SH1106_SETDISPLAYOFFSET); // 0xD3
SH1106_command(0x00); // no offset
SH1106_command(SH1106_SETSTARTLINE | 0x0); // line #0 0x40
SH1106_command(SH1106_CHARGEPUMP); // 0x8D
if (vccstate == SH1106_EXTERNALVCC)
{ SH1106_command(0x10); }
else
{ SH1106_command(0x14); }
SH1106_command(SH1106_MEMORYMODE); // 0x20
SH1106_command(0x00); // 0x0 act like ks0108
SH1106_command(SH1106_SEGREMAP | 0x1);
SH1106_command(SH1106_COMSCANDEC);
SH1106_command(SH1106_SETCOMPINS); // 0xDA
SH1106_command(0x12);
SH1106_command(SH1106_SETCONTRAST); // 0x81
if (vccstate == SH1106_EXTERNALVCC)
{ SH1106_command(0x9F); }
else
{ SH1106_command(0xCF); }
SH1106_command(SH1106_SETPRECHARGE); // 0xd9
if (vccstate == SH1106_EXTERNALVCC)
{ SH1106_command(0x22); }
else
{ SH1106_command(0xF1); }
SH1106_command(SH1106_SETVCOMDETECT); // 0xDB
SH1106_command(0x40);
SH1106_command(SH1106_DISPLAYALLON_RESUME); // 0xA4
SH1106_command(SH1106_NORMALDISPLAY); // 0xA6
#endif
#if defined SH1106_96_16
// Init sequence for 96x16 OLED module
SH1106_command(SH1106_DISPLAYOFF); // 0xAE
SH1106_command(SH1106_SETDISPLAYCLOCKDIV); // 0xD5
SH1106_command(0x80); // the suggested ratio 0x80
SH1106_command(SH1106_SETMULTIPLEX); // 0xA8
SH1106_command(0x0F);
SH1106_command(SH1106_SETDISPLAYOFFSET); // 0xD3
SH1106_command(0x00); // no offset
SH1106_command(SH1106_SETSTARTLINE | 0x0); // line #0
SH1106_command(SH1106_CHARGEPUMP); // 0x8D
if (vccstate == SH1106_EXTERNALVCC)
{ SH1106_command(0x10); }
else
{ SH1106_command(0x14); }
SH1106_command(SH1106_MEMORYMODE); // 0x20
SH1106_command(0x00); // 0x0 act like ks0108
SH1106_command(SH1106_SEGREMAP | 0x1);
SH1106_command(SH1106_COMSCANDEC);
SH1106_command(SH1106_SETCOMPINS); // 0xDA
SH1106_command(0x2); //ada x12
SH1106_command(SH1106_SETCONTRAST); // 0x81
if (vccstate == SH1106_EXTERNALVCC)
{ SH1106_command(0x10); }
else
{ SH1106_command(0xAF); }
SH1106_command(SH1106_SETPRECHARGE); // 0xd9
if (vccstate == SH1106_EXTERNALVCC)
{ SH1106_command(0x22); }
else
{ SH1106_command(0xF1); }
SH1106_command(SH1106_SETVCOMDETECT); // 0xDB
SH1106_command(0x40);
SH1106_command(SH1106_DISPLAYALLON_RESUME); // 0xA4
SH1106_command(SH1106_NORMALDISPLAY); // 0xA6
#endif
SH1106_command(SH1106_DISPLAYON);//--turn on oled panel
#endif
public:
//-----------------------------------------------------------------//
/*!
@brief コンストラクター
*/
//-----------------------------------------------------------------//
SH1106(CSI_IO& csi) : csi_(csi) { }
//-----------------------------------------------------------------//
/*!
@brief 開始
@param[in] contrast コントラスト
@param[in] comrvs コモンライン・リバースの場合：true
@param[in] bias9 BIAS9 選択の場合「true」
@param[in] vratio ボルテージ・レシオ
*/
//-----------------------------------------------------------------//
void start()
{
CS::DIR = 1; // (/CS) output
DC::DIR = 1; // (A0) output
RES::DIR = 1; // (/RES) output
CS::P = 1;
DC::P = 0;
RES::P = 0; // assert /RES signal
utils::delay::milli_second(100);
RES::P = 1; // negate /RES signal
utils::delay::milli_second(10);
// 128 x 64 pixel
write_cmd_(CMD::DISPLAYOFF);
write_cmd_(CMD::SETDISPLAYCLOCKDIV);
write_cmd_(static_cast<CMD>(0x80)); // the suggested ratio 0x80
write_cmd_(CMD::SETMULTIPLEX);
write_cmd_(static_cast<CMD>(0x3F));
write_cmd_(CMD::SETDISPLAYOFFSET);
write_cmd_(static_cast<CMD>(0x00));
write_cmd_(CMD::SETSTARTLINE); // line #0 0x40
write_cmd_(CMD::CHARGEPUMP);
if(EXT_VCC) {
write_cmd_(static_cast<CMD>(0x10));
} else {
write_cmd_(static_cast<CMD>(0x14));
}
write_cmd_(CMD::MEMORYMODE);
write_cmd_(static_cast<CMD>(0x00)); // 0x0 act like ks0108
write_cmd_(CMD::SEGREMAP1);
write_cmd_(CMD::COMSCANDEC);
write_cmd_(CMD::SETCOMPINS);
write_cmd_(static_cast<CMD>(0x12));
write_cmd_(CMD::SETCONTRAST);
if(EXT_VCC) {
write_cmd_(static_cast<CMD>(0x9F));
} else {
write_cmd_(static_cast<CMD>(0xCF));
}
write_cmd_(CMD::SETPRECHARGE);
if(EXT_VCC) {
write_cmd_(static_cast<CMD>(0x22));
} else {
write_cmd_(static_cast<CMD>(0xF1));
}
write_cmd_(CMD::SETVCOMDETECT);
write_cmd_(static_cast<CMD>(0x40));
write_cmd_(CMD::DISPLAYALLON_RESUME);
write_cmd_(CMD::NORMALDISPLAY);
// end of 128 x 64 pixel
write_cmd_(CMD::DISPLAYON);
write_cmd_(CMD::SETLOWCOLUMN); // low col = 0
write_cmd_(CMD::SETHIGHCOLUMN); // hi col = 0
write_cmd_(CMD::SETSTARTLINE); // line #0
}
//-----------------------------------------------------------------//
/*!
@brief 画面反転の許可
@param[in] ena 画面反転をしない場合「false」
*/
//-----------------------------------------------------------------//
void invert_enable(bool ena = true)
{
if(ena) {
write_cmd_(CMD::INVERTDISPLAY);
} else {
write_cmd_(CMD::NORMALDISPLAY);
}
}
};
}