mathiasbredholt / libmapper-arduino Goto Github PK

Arduino: 1.8.12 (Mac OS X), Board: "LOLIN D32 PRO, Enabled, Default, 80MHz, 115200, None"

sketch/Example_ESP32.ino.cpp.o:(.literal._Z20input_signal_handlerPvyPKviP10lo_timetag+0x4): undefined reference to `mapper_signal_length'
sketch/Example_ESP32.ino.cpp.o:(.literal._Z5setupv+0x34): undefined reference to `mapper_device_new'
sketch/Example_ESP32.ino.cpp.o:(.literal._Z5setupv+0x38): undefined reference to `mapper_device_add_output_signal'
sketch/Example_ESP32.ino.cpp.o:(.literal._Z5setupv+0x3c): undefined reference to `mapper_device_add_input_signal'
sketch/Example_ESP32.ino.cpp.o:(.literal._Z4loopv+0x8): undefined reference to `mapper_device_poll'
Multiple libraries were found for "WiFi.h"
sketch/Example_ESP32.ino.cpp.o:(.literal._Z4loopv+0xc): undefined reference to `mapper_signal_update_float'
 Used: /Users/edu/Library/Arduino15/packages/esp32/hardware/esp32/1.0.4/libraries/WiFi
 Not used: /Applications/Arduino.app/Contents/Java/libraries/WiFi
sketch/Example_ESP32.ino.cpp.o: In function `input_signal_handler(void*, unsigned long long, void const*, int, lo_timetag*)':
/Users/edu/Documents/Arduino/libraries/libmapper/examples/Example_ESP32/Example_ESP32.ino:43: undefined reference to `mapper_signal_length'
sketch/Example_ESP32.ino.cpp.o: In function `setup()':
/Users/edu/Documents/Arduino/libraries/libmapper/examples/Example_ESP32/Example_ESP32.ino:27: undefined reference to `mapper_device_new'
/Users/edu/Documents/Arduino/libraries/libmapper/examples/Example_ESP32/Example_ESP32.ino:30: undefined reference to `mapper_device_add_output_signal'
/Users/edu/Documents/Arduino/libraries/libmapper/examples/Example_ESP32/Example_ESP32.ino:31: undefined reference to `mapper_device_add_input_signal'
sketch/Example_ESP32.ino.cpp.o: In function `loop()':
/Users/edu/Documents/Arduino/libraries/libmapper/examples/Example_ESP32/Example_ESP32.ino:35: undefined reference to `mapper_device_poll'
/Users/edu/Documents/Arduino/libraries/libmapper/examples/Example_ESP32/Example_ESP32.ino:37: undefined reference to `mapper_signal_update_float'
collect2: error: ld returned 1 exit status
exit status 1
Error compiling for board LOLIN D32 PRO.

#include <WiFi.h>
#include <mapper.h>

// For disabling power saving
#include "esp_wifi.h"

const char* ssid = "bet";
const char* password = "bernardoedutati";

mpr_dev dev = 0;
mpr_sig inputSignal = 0;
mpr_sig inputSignal2 = 0;
mpr_sig inputSignal3 = 0;
mpr_sig inputSignal4 = 0;
mpr_sig inputSignal5 = 0;
mpr_sig outputSignal = 0;
float seqNumber = 0;
float receivedValue = 0;

// Forward declaration added to work on PlatformIO
  void inputSignalHandler(mpr_sig sig, mpr_sig_evt evt, mpr_id inst, int length,
                        mpr_type type, const void* value, mpr_time time);

void setup() {
  Serial.begin(115200);
  WiFi.begin(ssid, password);

  // Disable WiFi power save (huge latency improvements)
  esp_wifi_set_ps(WIFI_PS_NONE);

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
  }

  float signalMin = 0.0f;
  float signalMax = 5.0f;

  dev = mpr_dev_new("ESP32", 0);
  outputSignal = mpr_sig_new(dev, MPR_DIR_OUT, "valueToSend", 1, MPR_FLT, "V",
                             &signalMin, &signalMax, 0, 0, 0);
  inputSignal = mpr_sig_new(dev, MPR_DIR_OUT, "valueReceived", 1, MPR_FLT, "V",
                            &signalMin, &signalMax, 0, inputSignalHandler,
                            MPR_SIG_UPDATE);
  inputSignal2 = mpr_sig_new(dev, MPR_DIR_OUT, "valueReceived2", 1, MPR_FLT, "V",
                            &signalMin, &signalMax, 0, inputSignalHandler,
                            MPR_SIG_UPDATE);
  inputSignal3 = mpr_sig_new(dev, MPR_DIR_OUT, "valueReceived3", 1, MPR_FLT, "V",
                            &signalMin, &signalMax, 0, inputSignalHandler,
                            MPR_SIG_UPDATE);
  inputSignal4 = mpr_sig_new(dev, MPR_DIR_OUT, "valueReceived4", 1, MPR_FLT, "V",
                            &signalMin, &signalMax, 0, inputSignalHandler,
                            MPR_SIG_UPDATE);
  // inputSignal5 = mpr_sig_new(dev, MPR_DIR_OUT, "valueReceived5", 1, MPR_FLT, "V",
  //                           &signalMin, &signalMax, 0, inputSignalHandler,
  //                           MPR_SIG_UPDATE);
}

void loop() {
  // Update libmapper device
  mpr_dev_poll(dev, 50);

  // Increment number and send
  seqNumber += 0.01f;
  mpr_sig_set_value(outputSignal, 0, 1, MPR_FLT, &seqNumber);

  // Print received value
  Serial.print("received: ");
  Serial.println(receivedValue);

  // Wait 100 ms
  delay(100);
}

void inputSignalHandler(mpr_sig sig, mpr_sig_evt evt, mpr_id inst, int length,
                        mpr_type type, const void* value, mpr_time time) {
  receivedValue = *((float*)value);
}