Fix GPIO_NUM_ constants in examples

vickash · vickash · commit 9e68603bf21e · 2023-07-22T16:13:45.000-04:00
diff --git a/main/examples/gpio.rb b/main/examples/gpio.rb
@@ -1,4 +1,5 @@
-led = ESP32::GPIO::GPIO_NUM_25
+# Blink built-in LED. Change pin number as needed.
+led = ESP32::GPIO_NUM_2
 ESP32::GPIO::pinMode(led, ESP32::GPIO::OUTPUT)
 
 loop {
diff --git a/main/examples/ledc_breathe.rb b/main/examples/ledc_breathe.rb
@@ -3,7 +3,7 @@
 timer = ESP32::LEDC_TIMER_0
 resolution = ESP32::LEDC_TIMER_8_BIT
 frequency = 1000
-pin = ESP32::GPIO::GPIO_NUM_2 # Built in LED on original ESP32 devkit.
+pin = ESP32::GPIO_NUM_2 # Built in LED on original ESP32 devkit.
 
 ESP32::LEDC.timer_config(group, timer, resolution, frequency)
 ESP32::LEDC.channel_config(pin, group, timer, channel)
diff --git a/main/examples/ledc_buzzer.rb b/main/examples/ledc_buzzer.rb
@@ -2,7 +2,7 @@
 channel = ESP32::LEDC_CHANNEL_0
 timer = ESP32::LEDC_TIMER_0
 resolution = ESP32::LEDC_TIMER_8_BIT
-pin = ESP32::GPIO::GPIO_NUM_4
+pin = ESP32::GPIO_NUM_4
 
 # Configure the channel once.
 ESP32::LEDC.channel_config(pin, group, timer, channel)
diff --git a/main/examples/ledc_servo.rb b/main/examples/ledc_servo.rb
@@ -2,7 +2,7 @@
 channel = ESP32::LEDC_CHANNEL_0
 timer = ESP32::LEDC_TIMER_0
 resolution = ESP32::LEDC_TIMER_14_BIT
-pin = ESP32::GPIO::GPIO_NUM_4
+pin = ESP32::GPIO_NUM_4
 frequency = 50
 
 # Configure the channel and timer.
