Ok, I’m a full day into this and I can’t seem to find a way to get platformio to find my libraries, no matter how many different ways I read about and try. I started by importing an ESP32 project from Arduino IDE. All the libraries are under the ~/Documents/Arduino/libraries directory and I have done this sort of thing a hundred times without incident for uno and mega but not for esp32. But for this ESP32 (Wemos LOLIN32) project, I can’t get platformio to see or open the libraries. This must be something very simple that I am screwing up, but what? MANY THANKS IN ADVANCE.
my .platformio is as follows:
[env:lolin32]
platform = espressif32
board = lolin32
framework = arduino
lib_ldf_mode = deep
lib_extra_dirs = ~/Documents/Arduino/libraries
lib_deps = adafruit/Adafruit_MCP4725@^2.0.0
my main.cpp includes the following:
#include <Arduino.h> // no problems...
// THIS ONE IS IN THE ~/Documents/Arduino/libraries/GravityTDS
#include <GravityTDS.h> //for TDS card
// ERROR: cannot open source file "GravityTDS.h"
// This one is in ~Documents\Arduino\libraries\OneWire
#include <OneWire.h> //for Dallas DS18S20 one-wire temperature sensor
// ERROR: cannot open source file "OneWire.h"
// This is a pre-installed library and works
#include <Wire.h> //for I2C
// This one is in the project: lib\SSD1306Wire\SSD1306.h
#include "SSD1306Wire.h" // for OLED on ESP32
//ERROR: cannot open source file "SSD1306Wire.h"
// THIS ONE I INSTALLED USING PLATFORMIO LIBRARY TOOL.
#include <Adafruit_MCP4725.h> //for DAC card
// Suddenly started finding this one after a restart of VS.
c_cpp_properties.json follows:
//
// !!! WARNING !!! AUTO-GENERATED FILE!
// PLEASE DO NOT MODIFY IT AND USE "platformio.ini":
// https://docs.platformio.org/page/projectconf/section_env_build.html#build-flags
//
{
"configurations": [
{
"name": "PlatformIO",
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"C:/Users/peted/OneDrive/Documents/PlatformIO/Projects/210601-162334-lolin32/include",
"C:/Users/peted/OneDrive/Documents/PlatformIO/Projects/210601-162334-lolin32/src",
"C:/Users/peted/OneDrive/Documents/PlatformIO/Projects/210601-162334-lolin32/.pio/libdeps/lolin32/Adafruit MCP4725",
"C:/Users/peted/OneDrive/Documents/PlatformIO/Projects/210601-162334-lolin32/.pio/libdeps/lolin32/Adafruit BusIO",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/SPI/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/Wire/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/config",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/app_trace",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/app_update",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/asio",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/bootloader_support",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/bt",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/coap",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/console",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/driver",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/efuse",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/esp-tls",
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"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/esp_websocket_client",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/espcoredump",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/ethernet",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/expat",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/fatfs",
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"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/mbedtls",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/mdns",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/micro-ecc",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/mqtt",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/newlib",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/nghttp",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/nvs_flash",
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"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/sdmmc",
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"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/tcp_transport",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/tcpip_adapter",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/ulp",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/unity",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/vfs",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/wear_levelling",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/wifi_provisioning",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/wpa_supplicant",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/xtensa-debug-module",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/esp-face",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/esp32-camera",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/fb_gfx",
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"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/BLE/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/BluetoothSerial/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/DNSServer/src",
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"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/HTTPClient/src",
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"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/HTTPUpdateServer/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/NetBIOS/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/Preferences/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/SD/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/SD_MMC/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/SPIFFS/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/SimpleBLE/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/Ticker/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/Update/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/WebServer/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/WiFi/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/WiFiClientSecure/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/WiFiProv/src",
""
],
"browse": {
"limitSymbolsToIncludedHeaders": true,
"path": [
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"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/SPI/src",
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"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/nghttp",
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"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/DNSServer/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/EEPROM/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/ESP32/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/ESPmDNS/src",
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"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/Preferences/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/SD/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/SD_MMC/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/SPIFFS/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/SimpleBLE/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/Ticker/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/Update/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/WebServer/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/WiFi/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/WiFiClientSecure/src",
"C:/Users/peted/.platformio/packages/framework-arduinoespressif32/libraries/WiFiProv/src",
""
]
},
"defines": [
"PLATFORMIO=50101",
"ARDUINO_LOLIN32",
"ESP32",
"ESP_PLATFORM",
"F_CPU=240000000L",
"HAVE_CONFIG_H",
"MBEDTLS_CONFIG_FILE=\"mbedtls/esp_config.h\"",
"ARDUINO=10805",
"ARDUINO_ARCH_ESP32",
"ARDUINO_VARIANT=\"lolin32\"",
"ARDUINO_BOARD=\"WEMOS LOLIN32\"",
""
],
"cStandard": "c99",
"cppStandard": "c++11",
"compilerPath": "C:/Users/peted/.platformio/packages/toolchain-xtensa32/bin/xtensa-esp32-elf-gcc.exe",
"compilerArgs": [
"-mlongcalls",
""
]
}
],
"version": 4
}