119 lines
2.9 KiB
C

//==========================================================================
// ESP32 SERVO
//==========================================================================
// Servo Library
#include "ESP32Servo.h"
// Servo Pins
#define SERVO1_PIN 13
#define SERVO2_PIN 12
// Servo Objects
Servo servo1;
Servo servo2;
// Constants
#define servo1_min 52
#define servo1_max 134
#define servo1_init 97
// Constants
#define servo2_min 52
#define servo2_max 140
#define servo2_init 95
//==========================================================================
// ESPNOW
//==========================================================================
// Libraries
#include "l298n_esp32.h"
// Motor 1 Pins
#define MOTOR1_PIN1 27
#define MOTOR1_PIN2 26
#define MOTOR1_ENABLE 14
// Motor 2 Pins
#define MOTOR2_PIN1 25
#define MOTOR2_PIN2 33
#define MOTOR2_ENABLE 32
// Motor State
enum MotorState {
STOPPED,
FORWARD_M1,
BACKWARD_M1,
FORWARD_M2,
BACKWARD_M2
};
// Motor Variables
MotorState currentMotorState = STOPPED;
unsigned long motorStateStartTime = 0;
const unsigned long MOTOR_ACTION_DELAY = 5000; // Delay between motor actions
// Motor Objects
L298N_ESP32 motor1(MOTOR1_PIN1, MOTOR1_PIN2, MOTOR1_ENABLE, 0);
L298N_ESP32 motor2(MOTOR2_PIN1, MOTOR2_PIN2, MOTOR2_ENABLE, 1);
//==========================================================================
// ESPNOW
//==========================================================================
#include <esp_now.h>
#include <WiFi.h>
// Structure example to receive data
// Must match the sender structure
typedef struct struct_message {
int x;
int y;
bool b;
} struct_message;
// Create a struct_message called myData
struct_message myData;
// Callback function that will be executed when data is received
void OnDataRecv(const esp_now_recv_info_t *esp_now_info, const uint8_t *incomingData, int len) {
// Copy incoming data into the myData structure
memcpy(&myData, incomingData, sizeof(myData));
// Processing X
int x = map(myData.x, -100, 100, servo1_min, servo1_max);
// Serial.print(myData.x);
servo1.write(x);
Serial.print(x);
Serial.print(" ");
// Processing Y
int y = myData.y;
if(y < 11 && y > -11) {
y = 0;
motor1.stop();
motor2.stop();
} else if(y >= 11 && y <= 100) {
y = map(y, 11, 100, 0, 255);
motor1.backward();
motor2.backward();
motor1.setPercentage(abs(y));
motor2.setPercentage(abs(y));
} else if(y <= -11 && y >= -100) {
y = map(y, -11, -100, 0, 255);
motor1.forward();
motor2.forward();
motor1.setPercentage(abs(y));
motor2.setPercentage(abs(y));
}
Serial.print(y);
Serial.print(" ");
// Processing Button
Serial.println(myData.b);
}