/*
* LAB: 5
* Name: ESP32 PWM LED Control
* Author: Khaled Magdy
* For More Info Visit: www.DeepBlueMbedded.com
*/
#define LED_GPIO 5 // pin
#define PWM1_Ch 1 // 0-15
#define PWM1_Res 8 // bit
#define PWM1_Freq 2500 // min. 4-
int PWM1_DutyCycle = 0;
void setup()
{
ledcAttachPin(LED_GPIO, PWM1_Ch);
ledcSetup(PWM1_Ch, PWM1_Freq, PWM1_Res);
}
void loop()
{
while(PWM1_DutyCycle < 255)
{
ledcWrite(PWM1_Ch, PWM1_DutyCycle ++ );
delay(10);
}
while(PWM1_DutyCycle > 0)
{
ledcWrite(PWM1_Ch, PWM1_DutyCycle--);
delay(1);
}
}