Been getting a GPIO error code after the last ESP-IDF update with the TFT_eSPI library on the Arduino IDE so I switched to VCS and similar error happen on that also. I eliminated the TFT library with a simple PWM code and another GPIO error cam up.
This is the code I wrote:
int value = 255;
void setup() {
ledcSetup(0, 10000, 8);
ledcAttachPin(38, 0);
ledcWrite(0, value);
}
void loop(){
}
This is the error I get:
C:\Users\mdall\AppData\Local\Temp\.arduinoIDE-unsaved202398-16772-502385.xerex\sketch_oct8a\sketch_oct8a.ino: In function 'void setup()':
C:\Users\mdall\AppData\Local\Temp\.arduinoIDE-unsaved202398-16772-502385.xerex\sketch_oct8a\sketch_oct8a.ino:6:3: error: 'ledcSetup' was not declared in this scope
6 | ledcSetup(0, 10000, 8);
| ^~~~~~~~~
C:\Users\mdall\AppData\Local\Temp\.arduinoIDE-unsaved202398-16772-502385.xerex\sketch_oct8a\sketch_oct8a.ino:7:3: error: 'ledcAttachPin' was not declared in this scope; did you mean 'ledcAttach'?
7 | ledcAttachPin(38, 0);
| ^~~~~~~~~~~~~
| ledcAttach
exit status 1
Compilation error: 'ledcSetup' was not declared in this scope
Am I doing something wrong or missing something?
Sorry I am new to coding and microcontrollers.
GPIO pins missing error codes
Jump to
- English Forum
- Explore
- News
- General Discussion
- FAQ
- Documentation
- Documentation
- Sample Code
- Discussion Forum
- Hardware
- ESP-IDF
- ESP-BOX
- ESP-ADF
- ESP-MDF
- ESP-WHO
- ESP-SkaiNet
- ESP32 Arduino
- IDEs for ESP-IDF
- ESP-AT
- ESP IoT Solution
- ESP RainMaker
- Rust
- ESP8266
- Report Bugs
- Showcase
- Chinese Forum 中文社区
- 活动区
- 乐鑫活动专区
- 讨论区
- 全国大学生物联网设计竞赛乐鑫答疑专区
- ESP-IDF 中文讨论版
- 《ESP32-C3 物联网工程开发实战》书籍讨论版
- 中文文档讨论版
- ESP-AT 中文讨论版
- ESP-BOX 中文讨论版
- ESP IoT Solution 中文讨论版
- ESP-ADF 中文讨论版
- ESP Mesh 中文讨论版
- ESP Cloud 中文讨论版
- ESP-WHO 中文讨论版
- ESP-SkaiNet 中文讨论版
- ESP 生产支持讨论版
- 硬件问题讨论
- 项目展示
Who is online
Users browsing this forum: jmarple4 and 70 guests
- All times are UTC
- Top
- Delete cookies
About Us
Espressif Systems is a fabless semiconductor company providing cutting-edge low power WiFi SoCs and wireless solutions for wireless communications and Internet of Things applications. ESP8266EX and ESP32 are some of our products.