【雕爷学编程】Arduino动手做（187）---1.3寸OLED液晶屏模块2

37款传感器与模块的提法，在网络上广泛流传，其实Arduino能够兼容的传感器模块肯定是不止37种的。鉴于本人手头积累了一些传感器和执行器模块，依照实践出真知（一定要动手做）的理念，以学习和交流为目的，这里准备逐一动手试试多做实验，不管成功与否，都会记录下来——小小的进步或是搞不掂的问题，希望能够抛砖引玉。

【Arduino】168种传感器模块系列实验（资料代码+仿真编程+图形编程）
实验一百八十七：1.3寸OLED液晶屏 I2C IIC通信 4针模块 1106/1306驱动 128*64像素

【Arduino】168种传感器模块系列实验（资料代码+图形编程+仿真编程）
实验一百八十一：1.3寸OLED液晶屏 I2C IIC通信 4针模块 1106/1306驱动 132*64像素
项目之三：基于Adafruit_SH1106库的标准屏幕测试

实验开源代码

/*
  【Arduino】168种传感器模块系列实验（资料代码+图形编程+仿真编程）
  实验一百八十一：1.3寸OLED液晶屏 I2C IIC通信 4针模块 1106/1306驱动 132*64像素
  项目之三：基于Adafruit_SH1106库的标准屏幕测试
  实验接线:
  oled模块    Ardunio Uno
  GND---------GND接地线
  VCC---------5V 接电源
  SDA---------D6
  SCL ------- D4
*/

//#include 
#include 
#include 
#include 

#define OLED_RESET 4
Adafruit_SH1106 display(OLED_RESET);

#define NUMFLAKES 10
#define XPOS 0
#define YPOS 1
#define DELTAY 2


#define LOGO16_GLCD_HEIGHT 16
#define LOGO16_GLCD_WIDTH  16
static const unsigned char PROGMEM logo16_glcd_bmp[] =
{ B00000000, B11000000,
  B00000001, B11000000,
  B00000001, B11000000,
  B00000011, B11100000,
  B11110011, B11100000,
  B11111110, B11111000,
  B01111110, B11111111,
  B00110011, B10011111,
  B00011111, B11111100,
  B00001101, B01110000,
  B00011011, B10100000,
  B00111111, B11100000,
  B00111111, B11110000,
  B01111100, B11110000,
  B01110000, B01110000,
  B00000000, B00110000
};

#if (SH1106_LCDHEIGHT != 64)
#error("Height incorrect, please fix Adafruit_SH1106.h!");
#endif

void setup()   {
  Serial.begin(9600);

  // by default, we'll generate the high voltage from the 3.3v line internally! (neat!)
  display.begin(SH1106_SWITCHCAPVCC, 0x3C);  // initialize with the I2C addr 0x3D (for the 128x64)
  // init done

  // Show image buffer on the display hardware.
  // Since the buffer is intialized with an Adafruit splashscreen
  // internally, this will display the splashscreen.
  display.display();
  delay(2000);

  // Clear the buffer.
  display.clearDisplay();

  // draw a single pixel
  display.drawPixel(10, 10, WHITE);
  // Show the display buffer on the hardware.
  // NOTE: You _must_ call display after making any drawing commands
  // to make them visible on the display hardware!
  display.display();
  delay(2000);
  display.clearDisplay();

  // draw many lines
  testdrawline();
  display.display();
  delay(2000);
  display.clearDisplay();

  // draw rectangles
  testdrawrect();
  display.display();
  delay(2000);
  display.clearDisplay();

  // draw multiple rectangles
  testfillrect();
  display.display();
  delay(2000);
  display.clearDisplay();

  // draw mulitple circles
  testdrawcircle();
  display.display();
  delay(2000);
  display.clearDisplay();

  // draw a white circle, 10 pixel radius
  display.fillCircle(display.width() / 2, display.height() / 2, 10, WHITE);
  display.display();
  delay(2000);
  display.clearDisplay();

  testdrawroundrect();
  delay(2000);
  display.clearDisplay();

  testfillroundrect();
  delay(2000);
  display.clearDisplay();

  testdrawtriangle();
  delay(2000);
  display.clearDisplay();

  testfilltriangle();
  delay(2000);
  display.clearDisplay();

  // draw the first ~12 characters in the font
  testdrawchar();
  display.display();
  delay(2000);
  display.clearDisplay();

  // draw scrolling text
  /* testscrolltext();
    delay(2000);
    display.clearDisplay();*/

  // text display tests
  display.setTextSize(1);
  display.setTextColor(WHITE);
  display.setCursor(0, 0);
  display.println("Hello, world!");
  display.setTextColor(BLACK, WHITE); // 'inverted' text
  display.println(3.141592);
  display.setTextSize(2);
  display.setTextColor(WHITE);
  display.print("0x"); display.println(0xDEADBEEF, HEX);
  display.display();
  delay(2000);

  // miniature bitmap display
  display.clearDisplay();
  display.drawBitmap(30, 16,  logo16_glcd_bmp, 16, 16, 1);
  display.display();

  // invert the display
  display.invertDisplay(true);
  delay(1000);
  display.invertDisplay(false);
  delay(1000);

  // draw a bitmap icon and 'animate' movement
  testdrawbitmap(logo16_glcd_bmp, LOGO16_GLCD_HEIGHT, LOGO16_GLCD_WIDTH);
}

void loop() {
}

void testdrawbitmap(const uint8_t *bitmap, uint8_t w, uint8_t h) {
  uint8_t icons[NUMFLAKES][3];

  // initialize
  for (uint8_t f = 0; f < NUMFLAKES; f++) {
    icons[f][XPOS] = random(display.width());
    icons[f][YPOS] = 0;
    icons[f][DELTAY] = random(5) + 1;

    Serial.print("x: ");
    Serial.print(icons[f][XPOS], DEC);
    Serial.print(" y: ");
    Serial.print(icons[f][YPOS], DEC);
    Serial.print(" dy: ");
    Serial.println(icons[f][DELTAY], DEC);
  }

  while (1) {
    // draw each icon
    for (uint8_t f = 0; f < NUMFLAKES; f++) {
      display.drawBitmap(icons[f][XPOS], icons[f][YPOS], logo16_glcd_bmp, w, h, WHITE);
    }
    display.display();
    delay(200);

    // then erase it + move it
    for (uint8_t f = 0; f < NUMFLAKES; f++) {
      display.drawBitmap(icons[f][XPOS], icons[f][YPOS],  logo16_glcd_bmp, w, h, BLACK);
      // move it
      icons[f][YPOS] += icons[f][DELTAY];
      // if its gone, reinit
      if (icons[f][YPOS] > display.height()) {
        icons[f][XPOS] = random(display.width());
        icons[f][YPOS] = 0;
        icons[f][DELTAY] = random(5) + 1;
      }
    }
  }
}

void testdrawchar(void) {
  display.setTextSize(1);
  display.setTextColor(WHITE);
  display.setCursor(0, 0);

  for (uint8_t i = 0; i < 168; i++) {
    if (i == '\n') continue;
    display.write(i);
    if ((i > 0) && (i % 21 == 0))
      display.println();
  }
  display.display();
}

void testdrawcircle(void) {
  for (int16_t i = 0; i < display.height(); i += 2) {
    display.drawCircle(display.width() / 2, display.height() / 2, i, WHITE);
    display.display();
  }
}

void testfillrect(void) {
  uint8_t color = 1;
  for (int16_t i = 0; i < display.height() / 2; i += 3) {
    // alternate colors
    display.fillRect(i, i, display.width() - i * 2, display.height() - i * 2, color % 2);
    display.display();
    color++;
  }
}

void testdrawtriangle(void) {
  for (int16_t i = 0; i < min(display.width(), display.height()) / 2; i += 5) {
    display.drawTriangle(display.width() / 2, display.height() / 2 - i,
                         display.width() / 2 - i, display.height() / 2 + i,
                         display.width() / 2 + i, display.height() / 2 + i, WHITE);
    display.display();
  }
}

void testfilltriangle(void) {
  uint8_t color = WHITE;
  for (int16_t i = min(display.width(), display.height()) / 2; i > 0; i -= 5) {
    display.fillTriangle(display.width() / 2, display.height() / 2 - i,
                         display.width() / 2 - i, display.height() / 2 + i,
                         display.width() / 2 + i, display.height() / 2 + i, WHITE);
    if (color == WHITE) color = BLACK;
    else color = WHITE;
    display.display();
  }
}

void testdrawroundrect(void) {
  for (int16_t i = 0; i < display.height() / 2 - 2; i += 2) {
    display.drawRoundRect(i, i, display.width() - 2 * i, display.height() - 2 * i, display.height() / 4, WHITE);
    display.display();
  }
}

void testfillroundrect(void) {
  uint8_t color = WHITE;
  for (int16_t i = 0; i < display.height() / 2 - 2; i += 2) {
    display.fillRoundRect(i, i, display.width() - 2 * i, display.height() - 2 * i, display.height() / 4, color);
    if (color == WHITE) color = BLACK;
    else color = WHITE;
    display.display();
  }
}

void testdrawrect(void) {
  for (int16_t i = 0; i < display.height() / 2; i += 2) {
    display.drawRect(i, i, display.width() - 2 * i, display.height() - 2 * i, WHITE);
    display.display();
  }
}

void testdrawline() {
  for (int16_t i = 0; i < display.width(); i += 4) {
    display.drawLine(0, 0, i, display.height() - 1, WHITE);
    display.display();
  }
  for (int16_t i = 0; i < display.height(); i += 4) {
    display.drawLine(0, 0, display.width() - 1, i, WHITE);
    display.display();
  }
  delay(250);

  display.clearDisplay();
  for (int16_t i = 0; i < display.width(); i += 4) {
    display.drawLine(0, display.height() - 1, i, 0, WHITE);
    display.display();
  }
  for (int16_t i = display.height() - 1; i >= 0; i -= 4) {
    display.drawLine(0, display.height() - 1, display.width() - 1, i, WHITE);
    display.display();
  }
  delay(250);

  display.clearDisplay();
  for (int16_t i = display.width() - 1; i >= 0; i -= 4) {
    display.drawLine(display.width() - 1, display.height() - 1, i, 0, WHITE);
    display.display();
  }
  for (int16_t i = display.height() - 1; i >= 0; i -= 4) {
    display.drawLine(display.width() - 1, display.height() - 1, 0, i, WHITE);
    display.display();
  }
  delay(250);

  display.clearDisplay();
  for (int16_t i = 0; i < display.height(); i += 4) {
    display.drawLine(display.width() - 1, 0, 0, i, WHITE);
    display.display();
  }
  for (int16_t i = 0; i < display.width(); i += 4) {
    display.drawLine(display.width() - 1, 0, i, display.height() - 1, WHITE);
    display.display();
  }
  delay(250);
}

/*void testscrolltext(void) {
  display.setTextSize(2);
  display.setTextColor(WHITE);
  display.setCursor(10,0);
  display.clearDisplay();
  display.println("scroll");
  display.display();

  display.startscrollright(0x00, 0x0F);
  delay(2000);
  display.stopscroll();
  delay(1000);
  display.startscrollleft(0x00, 0x0F);
  delay(2000);
  display.stopscroll();
  delay(1000);
  display.startscrolldiagright(0x00, 0x07);
  delay(2000);
  display.startscrolldiagleft(0x00, 0x07);
  delay(2000);
  display.stopscroll();
  }*/

实验场景图

【Arduino】168种传感器模块系列实验（资料代码+图形编程+仿真编程）
实验一百八十一：1.3寸OLED液晶屏 I2C IIC通信 4针模块 1106/1306驱动 132*64像素
项目之三：基于Adafruit_SH1106库的标准屏幕测试显示

实验视频剪辑

https://v.youku.com/v_show/id_XNTgwOTMyMTk3Ng==.html?firsttime=0

【Arduino】168种传感器模块系列实验（资料代码+图形编程+仿真编程）
实验一百八十一：1.3寸OLED液晶屏 I2C IIC通信 4针模块 1106/1306驱动 132*64像素
项目之四：初始化ss_oled库

实验开源代码

/*
  【Arduino】168种传感器模块系列实验（资料代码+图形编程+仿真编程）
  实验一百八十一：1.3寸OLED液晶屏 I2C IIC通信 4针模块 1106/1306驱动 132*64像素
  项目之四：初始化ss_oled库
  实验接线:
  oled模块    Ardunio Uno
  GND---------GND接地线
  VCC---------5V 接电源
  SDA---------D6
  SCL ------- D4
*/

#include 

// Use -1 for the Wire library default pins
// or specify the pin numbers to use with the Wire library or bit banging on any GPIO pins
// These are reversed because I did straight-through wiring for my SSD1306
// and it has the 4-pin header as GND,VCC,SCL,SDA, but the GROVE connector is
// GND,VCC,SDA,SCL
#define GROVE_SDA_PIN 32
#define GROVE_SCL_PIN 26
// These are the pin numbers for the M5Stack Atom default I2C
#define SDA_PIN 8
#define SCL_PIN 9
// Set this to -1 to disable or the GPIO pin number connected to the reset
// line of your display if it requires an external reset
#define RESET_PIN -1
// let ss_oled figure out the display address
#define OLED_ADDR -1
// don't rotate the display
#define FLIP180 0
// don't invert the display
#define INVERT 0
// Bit-Bang the I2C bus
#define USE_HW_I2C 0

// Change these if you're using different OLED displays
#define MY_OLED1 OLED_128x64
#define MY_OLED2 OLED_128x64

// 2 copies of the SSOLED structure. Each structure is about 56 bytes
// There is no limit to the number of simultaneous displays which can be controlled by ss_oled 
SSOLED ssoled[2];

void setup() {
char *msgs[] = {(char *)"SSD1306 @ 0x3C", (char *)"SSD1306 @ 0x3D",(char *)"SH1106 @ 0x3C",(char *)"SH1106 @ 0x3D"};
int rc;
// The I2C SDA/SCL pins set to -1 means to use the default Wire library
// If pins were specified, they would be bit-banged in software
// This isn't inferior to hw I2C and in fact allows you to go faster on certain CPUs
// The reset pin is optional and I've only seen it needed on larger OLEDs (2.4")
//    that can be configured as either SPI or I2C
//
//oledInit(SSOLED *, type, oled_addr, rotate180, invert, bWire, SDA_PIN, SCL_PIN, RESET_PIN, speed)

rc = oledInit(&ssoled[0], MY_OLED1, OLED_ADDR, FLIP180, INVERT, 1, SDA_PIN, SCL_PIN, RESET_PIN, 400000L); // use standard I2C bus at 400Khz
  if (rc != OLED_NOT_FOUND)
  {
    oledFill(&ssoled[0], 0, 1);
    oledWriteString(&ssoled[0], 0,0,0,msgs[rc], FONT_NORMAL, 0, 1);
    oledWriteString(&ssoled[0], 0,8,3,(char *)"Display", FONT_STRETCHED, 0, 1);
    oledWriteString(&ssoled[0], 0,56,6,(char *)"0", FONT_STRETCHED, 0, 1);
  }
rc = oledInit(&ssoled[1], MY_OLED2, OLED_ADDR, FLIP180, INVERT, 0, GROVE_SDA_PIN, GROVE_SCL_PIN, RESET_PIN, 400000L); // use standard I2C bus at 400Khz
  if (rc != OLED_NOT_FOUND)
  {
    oledFill(&ssoled[1], 0, 1);
    oledSetTextWrap(&ssoled[1], 1);
    oledWriteString(&ssoled[1], 0,0,0,msgs[rc], FONT_SMALL, 0, 1);
    oledWriteString(&ssoled[1], 0,4,2,(char *)"Display", FONT_NORMAL, 0, 1);
    oledWriteString(&ssoled[1], 0,28,3,(char *)"1", FONT_NORMAL, 0, 1);
  }
} /* setup() */

void loop() {
  // put your main code here, to run repeatedly:

} /* loop() */

实验场景图