Multiple libraries were found for "FS.h"
Used: C:\Users\Ahsan\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4\libraries\FS
Multiple libraries were found for "Wire.h"
Used: C:\Users\Ahsan\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4\libraries\Wire
Multiple libraries were found for "WebServer.h"
Used: C:\Users\Ahsan\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4\libraries\WebServer
Multiple libraries were found for "WiFi.h"
Used: C:\Users\Ahsan\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4\libraries\WiFi
Not used: C:\Program
Multiple libraries were found for "MAX30100_PulseOximeter.h"
Used: C:\Users\Ahsan\Documents\Arduino\libraries\Arduino-MAX30100-master
Multiple libraries were found for "OneWire.h"
Used: C:\Users\Ahsan\Documents\Arduino\libraries\OneWire-master
Multiple libraries were found for "DallasTemperature.h"
Used: C:\Users\Ahsan\Documents\Arduino\libraries\Arduino-Temperature-Control-Library-master
Multiple libraries were found for "dht.h"
Used: C:\Users\Ahsan\Documents\Arduino\libraries\DHTLib
exit status 1
Error compiling for board ESP32 Dev Module.
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.
Arduino: 1.8.10 (Windows 10), Board: "ESP32 Dev Module, Disabled, Default 4MB with spiffs (1.2MB APP/1.5MB SPIFFS), 240MHz (WiFi/BT), QIO, 80MHz, 4MB (32Mb), 115200, None"
In file included from C:\Users\Ahsan\Documents\Arduino\libraries\DHTLib\dht.h:18:0,
C:\Users\Ahsan\Documents\Arduino\libraries\DHTLib\dht.cpp: In member function 'int dht::_readSensor(uint8_t, uint8_t)':
C:\Users\Ahsan\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4\cores\esp32/Arduino.h:106:91: error: cannot convert 'volatile uint32_t {aka volatile unsigned int}' to 'volatile uint8_t {aka volatile unsigned char}' in initialization
define portInputRegister(port) ((volatile uint32_t*)((port)?GPIO_IN1_REG:GPIO_IN_REG))
C:\Users\Ahsan\Documents\Arduino\libraries\DHTLib\dht.cpp:116:29: note: in expansion of macro 'portInputRegister'
Multiple libraries were found for "FS.h" Used: C:\Users\Ahsan\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4\libraries\FS Multiple libraries were found for "Wire.h" Used: C:\Users\Ahsan\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4\libraries\Wire Multiple libraries were found for "WebServer.h" Used: C:\Users\Ahsan\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4\libraries\WebServer Multiple libraries were found for "WiFi.h" Used: C:\Users\Ahsan\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4\libraries\WiFi Not used: C:\Program Multiple libraries were found for "MAX30100_PulseOximeter.h" Used: C:\Users\Ahsan\Documents\Arduino\libraries\Arduino-MAX30100-master Multiple libraries were found for "OneWire.h" Used: C:\Users\Ahsan\Documents\Arduino\libraries\OneWire-master Multiple libraries were found for "DallasTemperature.h" Used: C:\Users\Ahsan\Documents\Arduino\libraries\Arduino-Temperature-Control-Library-master Multiple libraries were found for "dht.h" Used: C:\Users\Ahsan\Documents\Arduino\libraries\DHTLib exit status 1 Error compiling for board ESP32 Dev Module.
This report would have more information with "Show verbose output during compilation" option enabled in File -> Preferences.