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Description
Board
ESP-C3-32S
Device Description
NodeMCU
Hardware Configuration
Board not connected to anything.
Version
v2.0.2
IDE Name
Visual Micro
Operating System
Windows 11
Flash frequency
80MHz
PSRAM enabled
no
Upload speed
921600
Description
undefined references when building with ESP-C3
Works fine when building with ESP32
Sketch
//This example code is in the Public Domain (or CC0 licensed, at your option.)
//By Evandro Copercini - 2018
//
//This example creates a bridge between Serial and Classical Bluetooth (SPP)
//and also demonstrate that SerialBT have the same functionalities of a normal Serial
#include "BluetoothSerial.h"
#if !defined(CONFIG_BT_ENABLED) || !defined(CONFIG_BLUEDROID_ENABLED)
#error Bluetooth is not enabled! Please run `make menuconfig` to and enable it
#endif
BluetoothSerial SerialBT;
void setup() {
Serial.begin(115200);
SerialBT.begin("ESP32test"); //Bluetooth device name
Serial.println("The device started, now you can pair it with bluetooth!");
}
void loop() {
if (Serial.available()) {
SerialBT.write(Serial.read());
}
if (SerialBT.available()) {
Serial.write(SerialBT.read());
}
delay(20);
}Debug Message
ld.exe: BluetoothSerial\BluetoothSerial.cpp.o: in function .L0
BluetoothSerial.cpp:651: undefined reference to esp_spp_disconnect
ld.exe: BluetoothSerial\BluetoothSerial.cpp.o: in function _stop_bt
BluetoothSerial.cpp:652: undefined reference to esp_spp_deinit
ld.exe: BluetoothSerial\BluetoothSerial.cpp.o: in function .LVL35
BluetoothSerial.cpp:253: undefined reference to esp_bt_gap_set_scan_mode
ld.exe: BluetoothSerial\BluetoothSerial.cpp.o: in function esp_spp_cb
BluetoothSerial.cpp:259: undefined reference to esp_spp_start_srv
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.
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