2023年06月19日
スマホで動くミニ四駆を作ってみた！
スマホで動くミニ四駆を制作しました
チャットgtpさんと相談しながらつくったものです
動画
以下
プログラム
#include "Arduino.h"
#include
#include "BluetoothSerial.h"
#include
#define NUM_LEDS 1
#define DATA_PIN 27
CRGB leds[NUM_LEDS];
int pinForward = 25;//ta7291p
int pinBack = 22;
int pinSpeedForwardBack = 21;//vref
int pinFrontSteering = 32;
Servo servo1;
byte commands[4] = {0x00, 0x00, 0x00, 0x00};
byte prevCommands[4] = {0x01, 0x01, 0x01, 0x01};
unsigned long timer0 = 2000;
unsigned long timer2 = 0;
BluetoothSerial BTSerial;
void setup() {
FastLED.addLeds(leds, NUM_LEDS);
servo1.setPeriodHertz(50);
servo1.attach(pinFrontSteering, 500, 2400);
BTSerial.begin("7805mini");
Serial.begin(115200);
pinMode(pinForward, OUTPUT);
pinMode(pinBack, OUTPUT);
pinMode(pinSpeedForwardBack, OUTPUT);
leds[0] = CRGB(0x06, 0x06, 0x04); // LEDカラー: 16進数表記
FastLED.show();
}
void loop() {
if (BTSerial.available() == 4) {
timer2 = millis();
memcpy(prevCommands, commands, 4);
for (int i = 0; i < 4; i++) {
commands[i] = BTSerial.read();
}
Serial.print("Received commands: ");
for (int i = 0; i < 4; i++) {
Serial.print(commands[i], DEC);
Serial.print(" ");
}
Serial.println();
if (commands[0] == 241) {
digitalWrite(pinForward, HIGH);
digitalWrite(pinBack, LOW);
analogWrite(pinSpeedForwardBack, commands[1]);
int val = commands[2];
servo1.write(val);
leds[0] = CRGB(0xF0, 0x00, 0x00); // LEDカラー: 赤 (16進数表記)
FastLED.show();
} else if (commands[0] == 242) {
digitalWrite(pinForward, LOW);
digitalWrite(pinBack, HIGH);
analogWrite(pinSpeedForwardBack, commands[1]);
int val = commands[2];
servo1.write(val);
leds[0] = CRGB(0x00, 0xF0, 0x00); // LEDカラー: 緑 (16進数表記)
FastLED.show();
} else if (commands[0] == 243) {
digitalWrite(pinForward, LOW);
digitalWrite(pinBack, LOW);
analogWrite(pinSpeedForwardBack, 0);
int val = commands[2];
servo1.write(val);
leds[0] = CRGB(0xA0, 0x00, 0xA0); // LEDカラー: 紫 (16進数表記)
FastLED.show();
}
timer0 = timer2;
}
}
チャットgtpさんと相談しながらつくったものです
動画
以下
プログラム
#include "Arduino.h"
#include
#include "BluetoothSerial.h"
#include
#define NUM_LEDS 1
#define DATA_PIN 27
CRGB leds[NUM_LEDS];
int pinForward = 25;//ta7291p
int pinBack = 22;
int pinSpeedForwardBack = 21;//vref
int pinFrontSteering = 32;
Servo servo1;
byte commands[4] = {0x00, 0x00, 0x00, 0x00};
byte prevCommands[4] = {0x01, 0x01, 0x01, 0x01};
unsigned long timer0 = 2000;
unsigned long timer2 = 0;
BluetoothSerial BTSerial;
void setup() {
FastLED.addLeds
servo1.setPeriodHertz(50);
servo1.attach(pinFrontSteering, 500, 2400);
BTSerial.begin("7805mini");
Serial.begin(115200);
pinMode(pinForward, OUTPUT);
pinMode(pinBack, OUTPUT);
pinMode(pinSpeedForwardBack, OUTPUT);
leds[0] = CRGB(0x06, 0x06, 0x04); // LEDカラー: 16進数表記
FastLED.show();
}
void loop() {
if (BTSerial.available() == 4) {
timer2 = millis();
memcpy(prevCommands, commands, 4);
for (int i = 0; i < 4; i++) {
commands[i] = BTSerial.read();
}
Serial.print("Received commands: ");
for (int i = 0; i < 4; i++) {
Serial.print(commands[i], DEC);
Serial.print(" ");
}
Serial.println();
if (commands[0] == 241) {
digitalWrite(pinForward, HIGH);
digitalWrite(pinBack, LOW);
analogWrite(pinSpeedForwardBack, commands[1]);
int val = commands[2];
servo1.write(val);
leds[0] = CRGB(0xF0, 0x00, 0x00); // LEDカラー: 赤 (16進数表記)
FastLED.show();
} else if (commands[0] == 242) {
digitalWrite(pinForward, LOW);
digitalWrite(pinBack, HIGH);
analogWrite(pinSpeedForwardBack, commands[1]);
int val = commands[2];
servo1.write(val);
leds[0] = CRGB(0x00, 0xF0, 0x00); // LEDカラー: 緑 (16進数表記)
FastLED.show();
} else if (commands[0] == 243) {
digitalWrite(pinForward, LOW);
digitalWrite(pinBack, LOW);
analogWrite(pinSpeedForwardBack, 0);
int val = commands[2];
servo1.write(val);
leds[0] = CRGB(0xA0, 0x00, 0xA0); // LEDカラー: 紫 (16進数表記)
FastLED.show();
}
timer0 = timer2;
}
}
Posted by ハロ
at 16:29
│Comments(2)
子供も増えて家も買っちゃいました。
落ち着いたら、またAPSやりたいです
まだ、床に落ちてるもの全部口の中入れるのでまだまだかかりそうですが