Hi all,
I have some questions,i have an ESP12E motorshield.
My code are working for move forwad and backward,but i want to add like a slidebar for increase or decrease the power of the motor,How i can add that to my code?its possible to add this bar on mu MIT inventor APP?
#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>
const char *ssid = "WIFI";
const char *password = "12345678";
IPAddress ip(192, 168, 4, 1);
IPAddress netmask(255, 255, 255, 0);
const int port = 8080; // Port
ESP8266WebServer server(port);
static const uint8_t pwm_A = 5 ;
//static const uint8_t pwm_B = 4;
static const uint8_t dir_A = 0;
//static const uint8_t dir_B = 2;
// Motor speed = [0-1024]
int motor_speed = 100;
void setup() {
WiFi.mode(WIFI_AP);
WiFi.softAPConfig(ip, ip, netmask);
WiFi.softAP(ssid, password);
pinMode(pwm_A, OUTPUT); // PMW A
//pinMode(pwm_B, OUTPUT); // PMW B
pinMode(dir_A, OUTPUT); // DIR A
//pinMode(dir_B, OUTPUT); // DIR B
server.on("/move", HTTP_GET, handleMoveRequest);
server.on("/action", HTTP_GET, handleActionRequest);
server.onNotFound(handleNotFound);
server.begin();
}
void loop() {
server.handleClient();
}
void handleMoveRequest() {
if (!server.hasArg("dir")) {
server.send(404, "text / plain", "Move: undefined");
return;
}
String direction = server.arg("dir");
if (direction.equals("F")) {
forward();
server.send(200, "text / plain", "Move: forward");
}
else if (direction.equals("B")) {
backward();
server.send(200, "text / plain", "Move: backward");
}
else if (direction.equals("S")) {
stop_motors();
server.send(200, "text / plain", "Move: stop");
}
else if (direction.equals("L")) {
turn_left();
server.send(200, "text / plain", "Turn: Left");
}
else if (direction.equals("R")) {
turn_right();
server.send(200, "text / plain", "Turn: Right");
}
else {
server.send(404, "text / plain", "Move: undefined");
}
}
void handleActionRequest() {
if (!server.hasArg("type")) {
server.send(404, "text / plain", "Action: undefined");
return;
}
String type = server.arg("type");
if (type.equals("1")) {
// TODO : Action 1
server.send(200, "text / plain", "Action 1");
}
else if (type.equals("2")) {
// TODO : Action 2
server.send(200, "text / plain", "Action 2");
}
else if (type.equals("3")) {
// TODO : Action 3
server.send(200, "text / plain", "Action 3");
}
else if (type.equals("4")) {
// TODO : Action 4
server.send(200, "text / plain", "Action 4");
}
else if (type.equals("5")) {
// TODO : Action 5
server.send(200, "text / plain", "Action 5");
}
else if (type.equals("6")) {
// TODO : Action 6
server.send(200, "text / plain", "Action 6");
}
else if (type.equals("7")) {
// TODO : Action 7
server.send(200, "text / plain", "Action 7");
}
else if (type.equals("8")) {
// TODO : Action 8
server.send(200, "text / plain", "Action 8");
}
else {
server.send(404, "text / plain", "Action: undefined");
}
}
void handleNotFound() {
server.send(404, "text / plain", "404: Not found");
}
void stop_motors() {
analogWrite(pwm_A, 0);
//analogWrite(pwm_B, 0);
}
void backward() {
analogWrite(pwm_A, motor_speed);
//analogWrite(pwm_B, motor_speed);
digitalWrite(dir_A, LOW);
//digitalWrite(dir_B, HIGH);
}
void forward() {
analogWrite(pwm_A, motor_speed);
//analogWrite(pwm_B, motor_speed);
digitalWrite(dir_A, HIGH);
//digitalWrite(dir_B, LOW);
}
void turn_left() {
analogWrite(pwm_A, motor_speed);
//analogWrite(pwm_B, motor_speed);
digitalWrite(dir_A, HIGH);
//digitalWrite(dir_B, HIGH);
}
void turn_right() {
analogWrite(pwm_A, motor_speed);
//analogWrite(pwm_B, motor_speed);
digitalWrite(dir_A, LOW);
//digitalWrite(dir_B, LOW);
}saisissez ou collez du code ici