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‎.gitignore

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1+
.vscode/
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/libraries/

‎ESP32OLED/ESP32OLED.ino

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/*
2+
06/01/2016
3+
Author: Makerbro
4+
Platforms: ESP8266
5+
Language: C++
6+
File: DrawLogo.ino
7+
------------------------------------------------------------------------
8+
Description:
9+
Drawing an image in the OLED display. The image date was generated using a
10+
bitmap generator.
11+
------------------------------------------------------------------------
12+
Please consider buying products from ACROBOTIC to help fund future
13+
Open-Source projects like this! We'll always put our best effort in every
14+
project, and release all our design files and code for you to use.
15+
https://acrobotic.com/
16+
------------------------------------------------------------------------
17+
License:
18+
Released under the MIT license. Please check LICENSE.txt for more
19+
information. All text above must be included in any redistribution.
20+
*/
21+
#include <Wire.h>
22+
#include <ACROBOTIC_SSD1306.h>
23+
24+
static unsigned char const ACROBOT[] PROGMEM ={
25+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
26+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
27+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
28+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
29+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
30+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
31+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
32+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
33+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
34+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
35+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
36+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
37+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
38+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
39+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
40+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
41+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
42+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
43+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
44+
0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0xC8, 0xF8, 0xFC, 0xFC, 0xFC, 0xFC, 0xFE, 0xFE, 0xFE, 0xFE,
45+
0xFE, 0xFF, 0xFE, 0xF8, 0xF0, 0xF8, 0xF8, 0xF8, 0xF8, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
46+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
47+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
48+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
49+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
50+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
51+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
52+
0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x0F, 0x03, 0x03, 0x41, 0xE1, 0xE1, 0x41, 0x03, 0x03, 0x07, 0x1F,
53+
0xFF, 0xC1, 0x81, 0x00, 0x00, 0x00, 0x00, 0x81, 0xC3, 0xFF, 0xFF, 0xFC, 0xFC, 0x78, 0x00, 0x00,
54+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
55+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
56+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
57+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
58+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
59+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
60+
0x0C, 0x1E, 0x1F, 0x3F, 0xFF, 0xFE, 0xFC, 0xF8, 0xF0, 0xF0, 0xF0, 0x10, 0x18, 0x18, 0x1C, 0x1F,
61+
0x0F, 0x0F, 0x0F, 0xCF, 0x07, 0x07, 0x87, 0x8F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC, 0xE0, 0x00, 0x00,
62+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
63+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
64+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
65+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
66+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
67+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
68+
0x00, 0x00, 0x00, 0x00, 0x03, 0x0F, 0x1F, 0x1F, 0x1F, 0x8F, 0x8F, 0x8E, 0xCE, 0xCE, 0xCE, 0xC7,
69+
0xC6, 0x46, 0x47, 0xE7, 0xE7, 0xE3, 0xE3, 0xE3, 0xE3, 0xC3, 0x03, 0x01, 0x01, 0xC0, 0xC0, 0x80,
70+
0x80, 0xC0, 0xC0, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
71+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
72+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
73+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
74+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
75+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x78, 0xFC, 0xFF, 0xFF, 0xFE, 0xFC,
76+
0x7E, 0x7E, 0x3E, 0x3E, 0x1F, 0x1F, 0x00, 0x00, 0x00, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xF1, 0xE0,
77+
0x40, 0x40, 0x40, 0x60, 0x71, 0x7F, 0x7F, 0x7F, 0x7F, 0x3F, 0x3C, 0x00, 0x00, 0x03, 0x07, 0x0F,
78+
0x0F, 0x1F, 0x3F, 0x3F, 0x7E, 0x3E, 0x1C, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
79+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
80+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
81+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
82+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
83+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00,
84+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0xE0, 0x60, 0x60, 0x70, 0x7C, 0x7C, 0x7C,
85+
0x7C, 0x00, 0x00, 0x00, 0x00, 0x0E, 0x3E, 0x3E, 0x3C, 0x38, 0x38, 0x18, 0x18, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
87+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
88+
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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void setup()
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{
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Wire.begin();
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oled.init(); // Initialze SSD1306 OLED display
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oled.clearDisplay(); // Clear screen
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oled.drawBitmap((unsigned char *)ACROBOT, 1024); // 1024 pixels for logo
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}
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void loop()
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{
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}

‎FindI2C/FindI2C.ino

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#include <Wire.h>
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void setup() {
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Serial.begin (9600);
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pinMode(LED_BUILTIN, OUTPUT);
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} // end of setup
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void loop() {
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digitalWrite(LED_BUILTIN, HIGH);
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delay(500);
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Serial.println ();
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Serial.println ("I2C scanner. Scanning ...");
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byte count = 0;
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Wire.begin();
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for (byte i = 1; i < 120; i++)
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{
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Wire.beginTransmission (i);
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if (Wire.endTransmission () == 0)
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{
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Serial.print ("Found address: ");
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Serial.print (i, DEC);
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Serial.print (" (0x");
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Serial.print (i, HEX);
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Serial.println (")");
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count++;
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}
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} // end of for loop
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Serial.println ("Done.");
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Serial.print ("Found ");
32+
Serial.print (count, DEC);
33+
Serial.println (" device(s).");
34+
digitalWrite(LED_BUILTIN, LOW);
35+
}

‎ServoDrive/ServoDrive.ino

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class Servo {
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static const int kMaxPins = 10;
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static const int kMinValue = 500;
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static const int kMaxValue = 2500;
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static const int kInterval = 20000;
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static const int kOutputDelay = 10;
7+
8+
int pins[kMaxPins]{};
9+
int values[kMaxPins]{};
10+
int numPins{};
11+
int updateTime{};
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13+
public:
14+
void attachAt(int index, int pin) {
15+
if (numPins <= index) {
16+
numPins = index + 1;
17+
}
18+
pins[index] = pin;
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values[index] = 0;
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pinMode(pin, OUTPUT);
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}
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void attach(int pin) {
24+
int index = numPins++;
25+
attachAt(index, pin);
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}
27+
28+
int attachCount() const {
29+
return numPins;
30+
}
31+
32+
int indexToPin(int index) const {
33+
return pins[index];
34+
}
35+
36+
int pinToIndex(int pin) const {
37+
for (int i = 0; i < numPins; ++i) {
38+
if (pins[i] == pin) {
39+
return i;
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}
41+
}
42+
return -1;
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}
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45+
void update() {
46+
int now = micros();
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int dt = updateTime - now;
48+
if (dt > 0) {
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delayMicroseconds(dt);
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}
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now = micros();
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for (int i = 0; i < numPins; ++i) {
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if (kMinValue <= values[i] && values[i] <= kMaxValue) {
54+
digitalWrite(pins[i], HIGH);
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delayMicroseconds(values[i] - kOutputDelay);
56+
digitalWrite(pins[i], LOW);
57+
delayMicroseconds(kMaxValue - values[i] - kOutputDelay);
58+
} else {
59+
digitalWrite(pins[i], LOW);
60+
delayMicroseconds(kMaxValue - kOutputDelay);
61+
}
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}
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updateTime = now + kInterval;
64+
}
65+
66+
void setMicroseconds(int index, int value) {
67+
values[index] = value;
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}
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void setAngle(int index, int angle, int minAngle, int maxAngle) {
71+
values[index] = map(angle, minAngle, maxAngle, kMinValue, kMaxValue);
72+
}
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void setAngle(int index, int angle) {
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values[index] = map(angle, 0, 180, kMinValue, kMaxValue);
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}
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void setFree(int index) {
79+
values[index] = 0;
80+
}
81+
};
82+
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Servo servo;
84+
85+
void setup() {
86+
Serial.begin(9600);
87+
pinMode(12, INPUT);
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servo.attach(8);
89+
servo.attach(9);
90+
servo.attach(11);
91+
pinMode(10, OUTPUT);
92+
}
93+
94+
void loop() {
95+
int value = analogRead(5);
96+
servo.setAngle(0, value, 0, 1023);
97+
servo.setAngle(1, 1023 - value, 0, 1023);
98+
servo.update();
99+
Serial.println(value);
100+
}

‎breathe/breathe.ino

Lines changed: 51 additions & 0 deletions
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1+
void setup() {
2+
Serial.begin(9600);
3+
}
4+
5+
void loop() {
6+
// 从暗到亮，以每次加5的形式逐渐亮起来
7+
for(int fadeValue = 0 ; fadeValue <= 255; fadeValue +=5) {
8+
// 输出PWM
9+
analogWrite(9, fadeValue);
10+
// 等待30ms，以便观察到渐变效果
11+
delay(30);
12+
}
13+
14+
// 从亮到暗，以每次减5的形式逐渐暗下来
15+
for(int fadeValue = 255 ; fadeValue >= 0; fadeValue -=5) {
16+
// 输出PWM
17+
analogWrite(9, fadeValue);
18+
// 等待30ms，以便观察到渐变效果
19+
delay(30);
20+
}
21+
// 从暗到亮，以每次加5的形式逐渐亮起来
22+
for(int fadeValue = 0 ; fadeValue <= 255; fadeValue +=5) {
23+
// 输出PWM
24+
analogWrite(10, fadeValue);
25+
// 等待30ms，以便观察到渐变效果
26+
delay(30);
27+
}
28+
29+
// 从亮到暗，以每次减5的形式逐渐暗下来
30+
for(int fadeValue = 255 ; fadeValue >= 0; fadeValue -=5) {
31+
// 输出PWM
32+
analogWrite(10, fadeValue);
33+
// 等待30ms，以便观察到渐变效果
34+
delay(30);
35+
}
36+
// 从暗到亮，以每次加5的形式逐渐亮起来
37+
for(int fadeValue = 0 ; fadeValue <= 255; fadeValue +=5) {
38+
// 输出PWM
39+
analogWrite(11, fadeValue);
40+
// 等待30ms，以便观察到渐变效果
41+
delay(30);
42+
}
43+
44+
// 从亮到暗，以每次减5的形式逐渐暗下来
45+
for(int fadeValue = 255 ; fadeValue >= 0; fadeValue -=5) {
46+
// 输出PWM
47+
analogWrite(11, fadeValue);
48+
// 等待30ms，以便观察到渐变效果
49+
delay(30);
50+
}
51+
}

‎breathingLed/breathingLed.ino

Lines changed: 19 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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1+
void setup() {
2+
Serial.begin(9600);
3+
pinMode(13, OUTPUT);
4+
}
5+
6+
void loop() {
7+
for (int p = 0; p <= 1000; ++p) {
8+
digitalWrite(13, 1);
9+
delayMicroseconds(p);
10+
digitalWrite(13, 0);
11+
delayMicroseconds(1000 - p);
12+
}
13+
for (int p = 1000; p >= 0; --p) {
14+
digitalWrite(13, 1);
15+
delayMicroseconds(p);
16+
digitalWrite(13, 0);
17+
delayMicroseconds(1000 - p);
18+
}
19+
}

‎carMotors/carMotors.ino

Lines changed: 32 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,32 @@
1+
#include <Arduino.h>
2+
3+
#define VRX 1
4+
#define VRY 0
5+
#define SW 7
6+
#define LED 13
7+
#define IA 10
8+
#define IB 11
9+
10+
11+
void setup() {
12+
Serial.begin(9600);
13+
pinMode(LED, OUTPUT);
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pinMode(SW, INPUT);
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}
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void loop() {
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int x = analogRead(VRX);
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int y = analogRead(VRY);
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x = map(x, 0, 1023, 0, 180);
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y = map(y, 0, 1023, -255, 255);
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Serial.print(x);
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Serial.print(' ');
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Serial.print(y);
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Serial.print('\n');
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if (abs(y) < 20) {
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y = 0;
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}
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analogWrite(IA, max(0, y));
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analogWrite(IB, max(0, -y));
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}

‎digitalCopy/digitalCopy.ino

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Original file line numberDiff line numberDiff line change
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1+
#include <Arduino.h>
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void setup() {
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Serial.begin(9600);
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pinMode(13, OUTPUT);
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}
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void loop() {
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int value = analogRead(5);
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value = map(value, 0, 1023, -255, 255);
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Serial.println(value);
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if (abs(value) < 20) {
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value = 0;
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}
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analogWrite(10, max(0, -value));
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analogWrite(11, max(0, value));
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digitalWrite(13, value != 0);
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}

‎dontTouchMe/dontTouchMe.ino

Lines changed: 22 additions & 0 deletions
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1+
void setup() {
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// put your setup code here, to run once:
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pinMode(8, INPUT);
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pinMode(7, OUTPUT);
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digitalWrite(7, HIGH);
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Serial.begin(9600);
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}
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void loop() {
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int enable = digitalRead(8);
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if (enable == 0) {
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int hz = 800 + 500 * sin(millis() * 0.0005);
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// Serial.println(hz);
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int step = 1000000 / hz;
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digitalWrite(7, LOW);
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delayMicroseconds(step);
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digitalWrite(7, HIGH);
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delayMicroseconds(step);
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} else {
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digitalWrite(7, HIGH);
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}
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}

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