Board

Heltec Wi-Fi LoRa 32

Device Description

Custom hardware

Hardware Configuration

Irrelevant

Version

v3.0.4

IDE Name

Arduino IDE

Operating System

Ubuntu 22.04

Flash frequency

Irrelevant

PSRAM enabled

no

Upload speed

Irrelevant

Description

Compiling a sketch that uses setToneChannel fails with a linker error like undefined reference to _Z14setToneChannelh'`.

grep -r setToneChannel . within the folder ~/.arduino15/packages/esp32/hardware/esp32/3.0.4 reveals a declaration for setToneChannel, but no imiplementation.

Sketch

void setup() {
 setToneChannel(0); 
}
void loop() {
}

Debug Message

Irrelevant, compile time issue.

Other Steps to Reproduce

No response

I have checked existing issues, online documentation and the Troubleshooting Guide

• I confirm I have checked existing issues, online documentation and Troubleshooting guide.