【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 UnoGND---------GND接地线VCC---------5V 接电源SDA---------D6SCL ------- D4
*///#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SH1106.h>#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!");
#endifvoid 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 pixeldisplay.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 linestestdrawline();display.display();delay(2000);display.clearDisplay();// draw rectanglestestdrawrect();display.display();delay(2000);display.clearDisplay();// draw multiple rectanglestestfillrect();display.display();delay(2000);display.clearDisplay();// draw mulitple circlestestdrawcircle();display.display();delay(2000);display.clearDisplay();// draw a white circle, 10 pixel radiusdisplay.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 fonttestdrawchar();display.display();delay(2000);display.clearDisplay();// draw scrolling text/* testscrolltext();delay(2000);display.clearDisplay();*/// text display testsdisplay.setTextSize(1);display.setTextColor(WHITE);display.setCursor(0, 0);display.println("Hello, world!");display.setTextColor(BLACK, WHITE); // 'inverted' textdisplay.println(3.141592);display.setTextSize(2);display.setTextColor(WHITE);display.print("0x"); display.println(0xDEADBEEF, HEX);display.display();delay(2000);// miniature bitmap displaydisplay.clearDisplay();display.drawBitmap(30, 16,  logo16_glcd_bmp, 16, 16, 1);display.display();// invert the displaydisplay.invertDisplay(true);delay(1000);display.invertDisplay(false);delay(1000);// draw a bitmap icon and 'animate' movementtestdrawbitmap(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];// initializefor (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 iconfor (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 itfor (uint8_t f = 0; f < NUMFLAKES; f++) {display.drawBitmap(icons[f][XPOS], icons[f][YPOS],  logo16_glcd_bmp, w, h, BLACK);// move iticons[f][YPOS] += icons[f][DELTAY];// if its gone, reinitif (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 colorsdisplay.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 UnoGND---------GND接地线VCC---------5V 接电源SDA---------D6SCL ------- D4
*/#include <ss_oled.h>// 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 400Khzif (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 400Khzif (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