Grossa Speaks Final Two: 9月 2022

2022年9月28日水曜日

ChallengeRaspi zerowh keyboard control smartcar

Thanks to

https://python.plainenglish.io/pi-diary-making-my-own-rc-car-using-raspberry-pi-e767559d82

# zerowh_keyboard_smartcar.py

from gpiozero import Robot

from tkinter import *

from gpiozero import LED

bot=Robot(left=(5,6),right=(13,19))

red = LED(12)

green = LED(16)

blue = LED(20)

red.off()

green.off()

blue.on()

main=Tk()

def leftKey(event):

bot.left()

print("left")

red.off()

green.on()

blue.off()

def rightKey(event):

bot.right()

print("right")

red.off()

green.on()

blue.off()

def upKey(event):

bot.forward()

print("forward")

red.off()

green.on()

blue.off()

def downKey(event):

bot.backward()

print("backward")

red.off()

green.on()

blue.off()

def ctrlKey(event):

bot.stop()

print("stop")

red.on()

green.off()

blue.off()

def escKey(event):

red.off()

green.off()

blue.off()

import sys;sys.exit()

frame = Frame(main,width=100,height=100)

frame.bind('<Left>',leftKey)

frame.bind('<Right>',rightKey)

frame.bind('<Up>',upKey)

frame.bind('<Down>',downKey)

frame.bind('<Control_L>',ctrlKey)

frame.bind('<Escape>',escKey)

frame.focus_set()

frame.pack()

main.mainloop()

2022年9月22日木曜日

ChallengeRaspi_zerowh_motors

##zerowh_twomotors_drv8833.py

from gpiozero import Robot

import time

robot = Robot(left=(4,14),right=(23,24))

while True:

print("start")

robot.forward(speed=0.2)

time.sleep(1)

robot.stop()

time.sleep(1)

robot.backward(speed=1)

time.sleep(1)

robot.stop()

time.sleep(1)

robot.left(speed=1)

time.sleep(0.5)

robot.right(speed=1)

time.sleep(0.5)

robot.stop()

time.sleep(1)

##zerowh_twomotors_drv8833_3buttons.py

from gpiozero import Robot,Button

from signal import pause

robot = Robot(left=(4,14),right=(23,24))

blue=Button(10) ##Forward

white=Button(9) ##stop

red=Button(11) ##backward

robot.stop

while True:

blue.when_pressed=robot.forward

white.when_pressed=robot.stop

red.when_pressed=robot.backward

pause()

##zerowh_oneservo_sg90.py

import RPi.GPIO as GPIO

import time

GPIO.setmode(GPIO.BCM)

gp_out=15

GPIO.setup(gp_out,GPIO.OUT)

servo = GPIO.PWM(gp_out,50)

servo.start(0)

while True:

servo.ChangeDutyCycle(2.5)

time.sleep(0.5)

servo.ChangeDutyCycle(7.25)

time.sleep(0.5)

servo.ChangeDutyCycle(12)

time.sleep(0.5)

servo.ChangeDutyCycle(7.25)

time.sleep(0.5)

##zero_onestepper_28byj48.py

import time

import RPi.GPIO as GPIO

from RpiMotorLib import RpiMotorLib

GpioPins=[21,20,16,7]

f=0.5

Rev=5

s_angle=1.8

wait=(1/f)*(s_angle/360) /2

mymotortest=RpiMotorLib.BYJMotor('MymotorOne','28BYJ')

mymotortest.motor_run(GpioPins,wait,Rev*50,True,False,'half',0.05)

GPIO.cleanup()

##zerowh_ir08h_3led.py

import RPi.GPIO as GPIO

from gpiozero import LED

import time

sensor=26

red=LED(6)

green=LED(5)

##GPIO.setmode(GPIO.BOARD)

GPIO.setup(sensor,GPIO.IN)

green.off()

red.off()

while True:

if GPIO.input(sensor):

red.off()

green.on()

print ("Object is not Detected")

while GPIO.input(sensor):

time.sleep(0.2)

else:

red.on()

green.off()

print ("Object is Detected")

2022年9月18日日曜日

LearningKit 2022 for M5Stack Core2 Sensors

//M5Stack_Core2 Sensors

#include <M5Core2.h>

#include <Wire.h>

#include <AXP192.h>

#include <DHT.h>

int PIR = 19;

int Trig = 13;

int Echo = 14;

int IRPin = 25;

int IRstate = HIGH;

int LaserPin = 27;

double speedSound = 331.5 + 0.61 * 20;

double distance = 0;

boolean goon=true;

AXP192 power;

DHT dht(26, DHT11); //DHT11

void setup()

{

M5.begin();

M5.Lcd.setTextColor(WHITE);

M5.Lcd.setTextSize(2);

M5.Lcd.setCursor(0, 0);

M5.Lcd.println("Welcom to Core2 sensors");

M5.Lcd.setCursor(0, 20);

M5.Lcd.println("Coded by Kim Grossa");

dht.begin();

pinMode(Echo,INPUT);

pinMode(Trig,OUTPUT);

pinMode(PIR,INPUT_PULLUP);

pinMode(IRPin, INPUT);

pinMode(LaserPin, OUTPUT);

}

void loop()

{

sensorDHT11();

sensorPIR();

sensorHCSR04();

sensorIR08H();

sensorLaser();

M5.Lcd.setCursor(0, 180);

M5.Lcd.setTextColor(GREEN,BLACK);

M5.Lcd.print("Battery Level ");

M5.Lcd.printf("%3.4f V",power.GetBatVoltage());

M5.update();

}

void sensorDHT11()

{

delay(1000);

float h = dht.readHumidity();

float t = dht.readTemperature();

M5.Lcd.setTextColor(WHITE,BLACK);

M5.Lcd.setTextSize(2);

M5.Lcd.setCursor(0, 40);

M5.Lcd.println("Humid");

M5.Lcd.setCursor(150, 40);

M5.Lcd.printf("%.1f\n", h);

M5.Lcd.setCursor(0, 60);

M5.Lcd.println("Temp");

M5.Lcd.setCursor(150, 60);

M5.Lcd.printf("%.1f\n", t);

}

void sensorPIR()

{

if(digitalRead(PIR)==HIGH)

{

M5.Lcd.setTextColor(RED,BLACK);

M5.Lcd.setTextSize(2);

M5.Lcd.setCursor(0, 80);

M5.Lcd.println("Motion detected ");

}

else

{

M5.Lcd.setTextColor(GREEN,BLACK);

M5.Lcd.setTextSize(2);

M5.Lcd.setCursor(0, 80);

M5.Lcd.setTextSize(2);

M5.Lcd.println("Motion not detected ");

}

void sensorHCSR04()

{

M5.Lcd.setTextColor(WHITE,BLACK);

M5.Lcd.setTextSize(2);

digitalWrite(Trig, LOW);

delayMicroseconds(2);

digitalWrite(Trig, HIGH );

delayMicroseconds( 10 );

digitalWrite(Trig, LOW );

double t = pulseIn(Echo, HIGH);

if (t > 0)

{

t = t / 2;

distance = t * speedSound * 100 / 1000000;

M5.Lcd.setCursor(0, 100);

M5.Lcd.print(distance);

M5.Lcd.setCursor(150, 100);

M5.Lcd.print("cm");

delay(500);

}

void sensorIR08H()

{

IRstate = digitalRead(IRPin);

if (IRstate == LOW)

{

M5.Lcd.setTextColor(RED,BLACK);

M5.Lcd.setCursor(0, 120);

M5.Lcd.print("Deteced ");

}

else

{

M5.Lcd.setTextColor(GREEN,BLACK);

M5.Lcd.setCursor(0, 120);

M5.Lcd.print("Not Detected ");

}

delay(1000);

}

void sensorLaser()

{

digitalWrite (LaserPin, HIGH);

M5.Lcd.setTextColor(RED,BLACK);

M5.Lcd.setCursor(0, 140);

M5.Lcd.print("Laser is ON ");

delay (1000);

digitalWrite (LaserPin, LOW);

M5.Lcd.setTextColor(GREEN,BLACK);

M5.Lcd.setCursor(0, 140);

M5.Lcd.print("Laser is OFF");

delay (1000);

}

LearningKit 2022 for M5Stack Gray Sensors

2022年9月16日金曜日

LearningKit 2022 for M5Stack Core2

https://github.com/bwbguard/M5Stack-Core2-MediaPlayer

https://github.com/ABC10946/tetris_m5stack_core2

https://gist.github.com/mongonta0716/18c28bff2dc533d8b51903c939a66a61

2022年9月10日土曜日

Daiso 500Yen Offroad Car Kai1,Kai2,Kai3

//Daiso_500yen_OffRoadCar_Kai3

//Thanks to mukujii.sakura.ne.jp/esp1.html

//Thanks to www.freenove.com

//DRV8833-M1,M2

#include <WiFi.h>

const char* ssid = "";

const char* password = "";

const char html[] =

"<!DOCTYPE html><html lang='ja'><head><meta charset='UTF-8'>\

div {font-size:32pt;color:blue;text-align:center;width:600px;border:medium solid black;}</style>\

<title>ESP32wrover WiFiSimpleCar</title></head>\

<body><div><p>WiFi_Controller</p>\

<form method='get'>\

<input type='submit' name='le' value='Left' />\

<input type='submit' name='fo' value='Forward' />\

<input type='submit' name='ri' value='Right' /><br>\

<input type='submit' name='st' value='Stop' /><br>\

<input type='submit' name='ba' value='Back'/><br><br>\

</form></div></body></html>";

void Forward()

{

digitalWrite(18,HIGH);

digitalWrite(19,LOW);

}

void Back()

{

digitalWrite(18,LOW);

digitalWrite(19,HIGH);

}

void MotorStop()

{

digitalWrite(18,LOW);

digitalWrite(19,LOW);

}

void Right()

{

digitalWrite(22,HIGH);

digitalWrite(23,LOW);

delay(50);

digitalWrite(22,LOW);

digitalWrite(23,LOW);

//delay(50);

}

void Left()

{

digitalWrite(22,LOW);

digitalWrite(23,HIGH);

delay(50);

digitalWrite(22,LOW);

digitalWrite(23,LOW);

//delay(50);

}

WiFiServer server(80);

void setup()

{

pinMode(18,OUTPUT);

pinMode(19,OUTPUT);

pinMode(22,OUTPUT);

pinMode(23,OUTPUT);

digitalWrite(18,LOW);

digitalWrite(19,LOW);

digitalWrite(22,LOW);

digitalWrite(23,LOW);

Serial.begin(115200);

delay(10);

Serial.println();

Serial.print("Connecting to ");

Serial.println(ssid);

WiFi.begin(ssid, password);

while (WiFi.status() != WL_CONNECTED)

{

delay(500);

Serial.print(".");

}

Serial.println("");

Serial.println("WiFi connected.");

Serial.println("IP address: ");

Serial.println(WiFi.localIP());

server.begin();

}

void loop(){

WiFiClient client = server.available();

if (client) {

Serial.println("New Client.");

String currentLine = "";

while (client.connected()) {

if (client.available()) {

char c = client.read();

Serial.write(c);

if (c == '\n') {

if (currentLine.length() == 0) {

client.println("HTTP/1.1 200 OK");

client.println("Content-type:text/html");

client.println();

client.print(html);

client.println();

break;

} else {

currentLine = "";

}

} else if (c != '\r') {

currentLine += c;

}

if (currentLine.endsWith("GET /?fo")) {

Forward();

}

if (currentLine.endsWith("GET /?le")) {

Left();

}

if (currentLine.endsWith("GET /?ri")) {

Right();

}

if (currentLine.endsWith("GET /?ba")) {

Back();

}

if (currentLine.endsWith("GET /?st")) {

MotorStop();

}

client.stop();

Serial.println("Client Disconnected.");

}

2022年9月4日日曜日

ESP32 wrover WiFi TamiyaBuggyCar

//ESP32_wrover_wifi-TamiyaBuggy

//Thanks to mukujii.sakura.ne.jp/esp1.html

//Thanks to www.freenove.com

//Thanks to http://nonbirikousaku.blog.fc2.com/blog-entry-36.html

#include <Wire.h>

#define DRV8830_ADDR 0x64

#define CONTROL 0x00

#include <ESP32Servo.h>

Servo myservo;

int posVal=0;

int servoPin=15;

#include <WiFi.h>

const char* ssid = "";

const char* password = "";

const char html[] =

"<!DOCTYPE html><html lang='ja'><head><meta charset='UTF-8'>\

div {font-size:32pt;color:blue;text-align:center;width:600px;border:medium solid black;}</style>\

<title>ESP32wrover WiFiTamiyaBuggy</title></head>\

<body><div><p>WiFi_Controller</p>\

<form method='get'>\

<input type='submit' name='fl' value='ForwardLow' />\

<input type='submit' name='st' value='Stop' />\

<input type='submit' name='fh' value='ForwardHigh' /><br>\

<input type='submit' name='bl' value='BackLow' />\

<input type='submit' name='st' value='Stop' />\

<input type='submit' name='bh' value='BackHigh' /><br>\

<input type='submit' name='lh' value='LeftHigh' />\

<input type='submit' name='ce' value='Center' />\

<input type='submit' name='rh' value='RightHigh' /><br>\

<input type='submit' name='ll' value='LeftLow' />\

<input type='submit' name='ce' value='Center' />\

<input type='submit' name='rl' value='RightLow' /><br><br>\

</form></div></body></html>";

void MotorStop()

{

Wire.beginTransmission(DRV8830_ADDR);

Wire.write(CONTROL);

Wire.write(0x00<<2|0x03);

Wire.endTransmission();

}

void ForwardHigh()

{

Wire.beginTransmission(DRV8830_ADDR);

Wire.write(CONTROL);

Wire.write(0x26<<2|0x01); //OUTPUT 3.05V

Wire.endTransmission();

}

void ForwardLow()

{

Wire.beginTransmission(DRV8830_ADDR);

Wire.write(CONTROL);

Wire.write(0x13<<2|0x01); //OUTPUT 1.53V

Wire.endTransmission();

}

void Center()

{

myservo.write(90);

delay(100);

}

void BackHigh()

{

Wire.beginTransmission(DRV8830_ADDR);

Wire.write(CONTROL);

Wire.write(0x26<<2|0x02); //OUTPUT 3.05V

Wire.endTransmission();

}

void BackLow()

{

Wire.beginTransmission(DRV8830_ADDR);

Wire.write(CONTROL);

Wire.write(0x13<<2|0x02); //OUTPUT 1.53V

Wire.endTransmission();

}

void RightHigh()

{

myservo.write(160);

delay(100);

}

void RightLow()

{

myservo.write(130);

delay(100);

}

void LeftHigh()

{

myservo.write(20);

delay(100);

}

void LeftLow()

{

myservo.write(50);

delay(100);

}

WiFiServer server(80);

void setup()

{

Serial.begin(115200);

delay(10);

Serial.println();

Serial.print("Connecting to ");

Serial.println(ssid);

WiFi.begin(ssid, password);

while (WiFi.status() != WL_CONNECTED)

{

delay(500);

Serial.print(".");

}

Serial.println("");

Serial.println("WiFi connected.");

Serial.println("IP address: ");

Serial.println(WiFi.localIP());

server.begin();

Wire.begin();

myservo.setPeriodHertz(50);

myservo.attach(servoPin,500,2500);

Center();

}

void loop()

{

WiFiClient client = server.available();

if (client) {

Serial.println("New Client.");

String currentLine = "";

while (client.connected()) {

if (client.available()) {

char c = client.read();

Serial.write(c);

if (c == '\n') {

if (currentLine.length() == 0) {

client.println("HTTP/1.1 200 OK");

client.println("Content-type:text/html");

client.println();

client.print(html);

client.println();

break;

} else {

currentLine = "";

}

} else if (c != '\r') {

currentLine += c;

}

if (currentLine.endsWith("GET /?fl")) {

ForwardLow();

}

if (currentLine.endsWith("GET /?fh")) {

ForwardHigh();

}

if (currentLine.endsWith("GET /?bl")) {

BackLow();

}

if (currentLine.endsWith("GET /?bh")) {

BackHigh();

}

if (currentLine.endsWith("GET /?st")) {

MotorStop();

}

if (currentLine.endsWith("GET /?lh")) {

LeftHigh();

}

if (currentLine.endsWith("GET /?rh")) {

RightHigh();

}

if (currentLine.endsWith("GET /?ll")) {

LeftLow();

}

if (currentLine.endsWith("GET /?rl")) {

RightLow();

}

if (currentLine.endsWith("GET /?ce")) {

Center();

}

client.stop();

Serial.println("Client Disconnected.");

}