Error compiling for ESP32 example (NOT the mcpwm.h issue)

Greetings All!

I’m using an ESP32 dev board, and the SimpleFOC library. I’m trying to compile the given example of esp32_position_control, and I have already changed the mcpwm.h header file as described here:
https://docs.simplefoc.com/microcontrollers

Now, when I try to compile the example I get this (I can’t tell exactly what the compiler is complaining about). I apologize for the length here - I’m copying the error message from the IDE as given:

“C:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\tools\xtensa-esp32-elf-gcc\1.22.0-80-g6c4433a-5.2.0/bin/xtensa-esp32-elf-g++” -DESP_PLATFORM “-DMBEDTLS_CONFIG_FILE=“mbedtls/esp_config.h”” -DHAVE_CONFIG_H -DGCC_NOT_5_2_0=0 -DWITH_POSIX “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/config” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/app_trace” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/app_update” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/asio” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/bootloader_support” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/bt” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/coap” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/console” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/driver” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/esp-tls” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/esp32” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/esp_adc_cal” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/esp_event” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/esp_http_client” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/esp_http_server” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/esp_https_ota” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/esp_ringbuf” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/ethernet” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/expat” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/fatfs” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/freemodbus” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/freertos” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/heap” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/idf_test” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/jsmn” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/json” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/libsodium” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/log” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/lwip” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/mbedtls” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/mdns” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/micro-ecc” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/mqtt” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/newlib” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/nghttp” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/nvs_flash” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/openssl” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/protobuf-c” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/protocomm” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/pthread” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/sdmmc” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/smartconfig_ack” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/soc” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/spi_flash” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/spiffs” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/tcp_transport” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/tcpip_adapter” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/ulp” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/vfs” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/wear_levelling” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/wifi_provisioning” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/wpa_supplicant” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/xtensa-debug-module” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/esp-face” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/esp32-camera” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/esp-face” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4/tools/sdk/include/fb_gfx” -std=gnu++11 -Os -g3 -Wpointer-arith -fexceptions -fstack-protector -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -mlongcalls -nostdlib -w -Wno-error=maybe-uninitialized -Wno-error=unused-function -Wno-error=unused-but-set-variable -Wno-error=unused-variable -Wno-error=deprecated-declarations -Wno-unused-parameter -Wno-unused-but-set-parameter -Wno-missing-field-initializers -Wno-sign-compare -fno-rtti -c -w -x c++ -E -CC -DF_CPU=240000000L -DARDUINO=10813 -DARDUINO_ESP32_DEV -DARDUINO_ARCH_ESP32 “-DARDUINO_BOARD=“ESP32_DEV”” "-DARDUINO_VARIANT=“esp32"” -DESP32 -DCORE_DEBUG_LEVEL=0 “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4\cores\esp32” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4\variants\esp32” “-IC:\Users\richard.t\Documents\Arduino\libraries\Simple_FOC\src” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4\libraries\SPI\src” “-IC:\Users\richard.t\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4\libraries\Wire\src” “C:\Users\richard.t\Documents\Arduino\libraries\Simple_FOC\src\common\base_classes\FOCMotor.cpp” -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Error compiling for board ESP32 Dev Module.

Hey @rt54321,

I haven’t seen this error before. Have you tried to compile any other code example (not SimpleFOC) for the ESP32?