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ATM0177B5 ((46)よろーと表示)(H743ZI2)

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参考

結果

image_original(35).jpg

プログラム



//atm0177b5_46_743zi2_1


//ヘッダーファイル
#include <Arduino.h>
#include <Adafruit_GFX.h>
#include <hh.h>


//定義
#define SCREEN_WIDTH 128   // OLED display width, in pixels
#define SCREEN_HEIGHT 160  // OLED display height, in pixels
NA_ST7735_P display(SCREEN_WIDTH, SCREEN_HEIGHT);


//初期化
void setup() {

  // I2Cアドレスは使用するディスプレイに合わせて変更する
  display.begin();

}  //setup


//メインループ
void loop() {

  // 画面表示をクリア
  display.clearDisplay();

  // テキストサイズを設定
  display.setTextSize(3);
  // テキスト色を設定
  display.setTextColor(WHITE);
  // テキストの開始位置を設定
  display.setCursor(0, 10);

  //46を設定
  int tempval = 46;

  // 1行目に46を表示
  display.println(tempval);

  // 描画バッファの内容を画面に表示
  display.display();

  delay(1000);  //1秒待つ

}  //loop


hh.cpp



//インクルド
#include <Arduino.h>
#include "hh.h"
#include <Adafruit_GFX.h>


//定義
#define NA_ST7735_P_swap(a, b) \
  (((a) ^= (b)), ((b) ^= (a)), ((a) ^= (b)))  ///< No-temp-var swap operation

///*
//GPIOの設定1 開始

//GPIO
#define GPIO_A0_P A0
#define GPIO_A1_P A1
#define GPIO_A2_P A2
#define GPIO_A3_P A3

//GPIO
#define GPIO_A0(s) digitalWrite(GPIO_A0_P, s)
#define GPIO_A1(s) digitalWrite(GPIO_A1_P, s)
#define GPIO_A2(s) digitalWrite(GPIO_A2_P, s)
#define GPIO_A3(s) digitalWrite(GPIO_A3_P, s)

#define GPIO_RD_P GPIO_A3_P     //RD=1
#define GPIO_WR_P GPIO_A2_P     //WR=1
#define GPIO_RS_P GPIO_A1_P     //RS=0
#define GPIO_RESET_P GPIO_A0_P  //RESET=1


#define GPIO_RD(y) GPIO_A3(y)     //RD=1
#define GPIO_WR(y) GPIO_A2(y)     //WR=1
#define GPIO_RS(y) GPIO_A1(y)     //RS=0
#define GPIO_RESET(y) GPIO_A0(y)  //RESET=1


#define GPIO_DB7 7
#define GPIO_DB6 6
#define GPIO_DB5 5
#define GPIO_DB4 4
#define GPIO_DB3 3
#define GPIO_DB2 2
#define GPIO_DB1 A5
#define GPIO_DB0 A4

//GPIOの設定1 終了
//*/


void NA_ST7735_P::GPIO_8BIT(uint8_t s) {
  digitalWrite(GPIO_DB7, (s >> 7) & 1);
  digitalWrite(GPIO_DB6, (s >> 6) & 1);
  digitalWrite(GPIO_DB5, (s >> 5) & 1);
  digitalWrite(GPIO_DB4, (s >> 4) & 1);
  digitalWrite(GPIO_DB3, (s >> 3) & 1);
  digitalWrite(GPIO_DB2, (s >> 2) & 1);
  digitalWrite(GPIO_DB1, (s >> 1) & 1);
  digitalWrite(GPIO_DB0, s & 1);
}  //GPIO_8BIT


//コマンドの書き込み
void NA_ST7735_P::LCD_Write_CMD(uint8_t a) {
  GPIO_RS(0);    //A0=0;
  GPIO_8BIT(a);  //P1=a; data
  GPIO_WR(0);    //WRB=0;
  GPIO_WR(1);    //WRB=1;
}  //LCD_Write_CMD


//データ書き込み
void NA_ST7735_P::LCD_Write_Data(uint8_t a) {
  GPIO_RS(1);    //A0=1;
  GPIO_8BIT(a);  //P1=a; data
  GPIO_WR(0);    //WRB=0;
  GPIO_WR(1);    //WRB=1;
}  //LCD_Write_Data


//液晶の初期化処理
void NA_ST7735_P::TXDT144TF_ST7735S_Init(void) {

  //----------  ST7735S Reset Sequence  --------//

  GPIO_RESET(1);  //LCD_RESET=1;

  delay(1);  //Delay 1ms

  GPIO_RESET(0);  //LCD_RESET=0;

  delay(1);  //Delay 1ms

  GPIO_RESET(1);  //LCD_RESET=1;

  delay(120);  //Delay 120ms

  LCD_Write_CMD(0x01);  //SOFTWARE RESET
  delay(50);

  LCD_Write_CMD(0x11);  //SLEEP OUT
  delay(200);

  LCD_Write_CMD(0x29);  //display on
  delay(100);

  LCD_Write_CMD(0x3a);   //Interface pixel format
  LCD_Write_Data(0x05);  //16bit mode
  delay(100);

  LCD_Write_CMD(0x36);   //RGB-RGR format
  LCD_Write_Data(0x08);  //RGB mode
  delay(100);

}  //TXDT144TF_ST7735S_Init


NA_ST7735_P::NA_ST7735_P(uint8_t w, uint8_t h)
  : Adafruit_GFX(w, h), buffer(NULL)

{
}


//バッファのクリア
NA_ST7735_P::~NA_ST7735_P(void) {
  if (buffer) {
    free(buffer);
    buffer = NULL;
  }
}  //~NA_ST7735_P


//初期処理
bool NA_ST7735_P::begin(void) {

  if ((!buffer) && !(buffer = (uint16_t *)malloc(WIDTH * HEIGHT * 2)))
    return false;

  //バッファーのクリア
  clearDisplay();

  //ポートのモード設定
  //アウトプットモード
  pinMode(GPIO_DB7, OUTPUT);
  pinMode(GPIO_DB6, OUTPUT);
  pinMode(GPIO_DB5, OUTPUT);
  pinMode(GPIO_DB4, OUTPUT);
  pinMode(GPIO_DB3, OUTPUT);
  pinMode(GPIO_DB2, OUTPUT);

  pinMode(GPIO_RESET_P, OUTPUT);
  pinMode(GPIO_RS_P, OUTPUT);
  pinMode(GPIO_WR_P, OUTPUT);
  pinMode(GPIO_RD_P, OUTPUT);
  pinMode(GPIO_DB0, OUTPUT);
  pinMode(GPIO_DB1, OUTPUT);

  //ポートの初期化
  GPIO_RD(1);     //RD=1
  GPIO_WR(1);     //WR=1
  GPIO_RS(0);     //RS=0
  GPIO_RESET(1);  //RESET=1

  delay(500);  //0.5秒待つ

  //液晶の初期化処理
  TXDT144TF_ST7735S_Init();

  //画面の書き込み開始
  display();

  return true;  // Success
}  //begin


//点の表示
void NA_ST7735_P::drawPixel(int16_t x, int16_t y, uint16_t color) {
  if ((x >= 0) && (x < width()) && (y >= 0) && (y < height())) {
    // Pixel is in-bounds. Rotate coordinates if needed.
    switch (getRotation()) {
      case 1:
        NA_ST7735_P_swap(x, y);
        x = WIDTH - x - 1;
        break;
      case 2:
        x = WIDTH - x - 1;
        y = HEIGHT - y - 1;
        break;
      case 3:
        NA_ST7735_P_swap(x, y);
        y = HEIGHT - y - 1;
        break;
    }  //end switch

    //ドットのカラーの設定
    buffer[y << 7 | x] = color;

  }  //if
}  //drawPixel

//バッファのクリア
void NA_ST7735_P::clearDisplay(void) {
  memset(buffer, 0, WIDTH * HEIGHT * 2);
}


bool NA_ST7735_P::getPixel(int16_t x, int16_t y) {
  if ((x >= 0) && (x < width()) && (y >= 0) && (y < height())) {
    // Pixel is in-bounds. Rotate coordinates if needed.
    switch (getRotation()) {
      case 1:
        NA_ST7735_P_swap(x, y);
        x = WIDTH - x - 1;
        break;
      case 2:
        x = WIDTH - x - 1;
        y = HEIGHT - y - 1;
        break;
      case 3:
        NA_ST7735_P_swap(x, y);
        y = HEIGHT - y - 1;
        break;
    }
    return (buffer[y << 7 | x]);
  }
  return false;  // Pixel out of bounds
}


uint16_t *NA_ST7735_P::getBuffer(void) {
  return buffer;
}


//画面のリフレッシュ
void NA_ST7735_P::display(void) {


  //画面の書き込み開始
  LCD_Write_CMD(0x2C);  //memory write

  GPIO_RS(1);  //A0=1; //データモード

  for (int i = 0; i < (HEIGHT * WIDTH); i++) {

    //---------------- 1バイト目
    GPIO_8BIT(buffer[i] >> 8);  //汎用

    GPIO_WR(0);                   //WRB=0; 10 //汎用
    GPIO_WR(1);                   //WRB=1; 10 //汎用
                                  //---------------- 2バイト目
    GPIO_8BIT(buffer[i] & 0xff);  //汎用

    GPIO_WR(0);  //WRB=0; 10 //汎用
    GPIO_WR(1);  //WRB=1; 10 //汎用
  }              //i


}  //display


hh.h



#ifndef _NA_ST7735_P_H_
#define _NA_ST7735_P_H_

#include <Adafruit_GFX.h>

#ifndef NO_ADAFRUIT_NA_ST7735_P_COLOR_COMPATIBILITY
#define BLACK NA_ST7735_P_BLACK  ///< Draw 'off' pixels
#define WHITE NA_ST7735_P_WHITE  ///< Draw 'on' pixels
#define RED NA_ST7735_P_RED      ///< Draw 'on' pixels
//#define INVERSE NA_ST7735_P_INVERSE ///< Invert pixels
#endif
/// fit into the SSD1306_ naming scheme
#define NA_ST7735_P_BLACK 0x0000            ///< Draw 'off' pixels
#define NA_ST7735_P_WHITE 0xffff            ///< Draw 'on' pixels
#define NA_ST7735_P_RED 0b1111100000000000  //red

///< Draw 'on' pixels
//#define NA_ST7735_P_INVERSE 2 ///< Invert pixels


class NA_ST7735_P : public Adafruit_GFX {
public:

  NA_ST7735_P(uint8_t w, uint8_t h);

  ~NA_ST7735_P(void);

  bool begin(void);
  void display(void);
  void clearDisplay(void);
  void drawPixel(int16_t x, int16_t y, uint16_t color);
  bool getPixel(int16_t x, int16_t y);
  uint16_t *getBuffer(void);

  void GPIO_8BIT(uint8_t s);
  void LCD_Write_CMD(uint8_t ww);
  void LCD_Write_Data(uint8_t ii);
  void TXDT144TF_ST7735S_Init(void);

  void HS_GPIO_8BIT_A(uint8_t s);
  void HS_GPIO_8BIT_B(uint8_t s);
  void HS_GPIO_WR(int o_a);

protected:

  uint16_t *buffer;  ///< Buffer data used for display buffer. Allocated when
                     ///< begin method is called.
};

#endif  // _NA_ST7735_P_H_



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