Hello,
c:/users/XXXXXX/.platformio/packages/toolchain-xtensa/bin/../lib/gcc/xtensa-lx106-elf/10.3.0/../../../../xtensa-lx106-elf/bin/ld.exe: .pio\build\nodemcuv2\src\main.cpp.o:(.text.setup+0x8): undefined reference to _ZN3SDM5beginEv' c:/users/XXXXXX/.platformio/packages/toolchain-xtensa/bin/../lib/gcc/xtensa-lx106-elf/10.3.0/../../../../xtensa-lx106-elf/bin/ld.exe: .pio\build\nodemcuv2\src\main.cpp.o:(.text.loop+0x24): undefined reference to _ZN3SDM7readValEth'
c:/users/XXXXXX/.platformio/packages/toolchain-xtensa/bin/../lib/gcc/xtensa-lx106-elf/10.3.0/../../../../xtensa-lx106-elf/bin/ld.exe: .pio\build\nodemcuv2\src\main.cpp.o:(.text.loop+0x5a): undefined reference to _ZN3SDM7readValEth' c:/users/XXXXXX/.platformio/packages/toolchain-xtensa/bin/../lib/gcc/xtensa-lx106-elf/10.3.0/../../../../xtensa-lx106-elf/bin/ld.exe: .pio\build\nodemcuv2\src\main.cpp.o:(.text.loop+0x87): undefined reference to _ZN3SDM7readValEth'
c:/users/XXXXXX/.platformio/packages/toolchain-xtensa/bin/../lib/gcc/xtensa-lx106-elf/10.3.0/../../../../xtensa-lx106-elf/bin/ld.exe: .pio\build\nodemcuv2\src\main.cpp.o: in function loop': main.cpp:(.text.loop+0xb4): undefined reference to _ZN3SDM7readValEth'
c:/users/XXXXXX/.platformio/packages/toolchain-xtensa/bin/../lib/gcc/xtensa-lx106-elf/10.3.0/../../../../xtensa-lx106-elf/bin/ld.exe: main.cpp:(.text.loop+0xe3): undefined reference to _ZN3SDM7readValEth' c:/users/XXXXXX/.platformio/packages/toolchain-xtensa/bin/../lib/gcc/xtensa-lx106-elf/10.3.0/../../../../xtensa-lx106-elf/bin/ld.exe: .pio\build\nodemcuv2\src\main.cpp.o:(.text.startup._GLOBAL__sub_I_swSerSDM+0x4): undefined reference to _ZN3SDMC1ERN17EspSoftwareSerial9BasicUARTINS0_16GpioCapabilitiesEEEliiaa'
c:/users/XXXXXX/.platformio/packages/toolchain-xtensa/bin/../lib/gcc/xtensa-lx106-elf/10.3.0/../../../../xtensa-lx106-elf/bin/ld.exe: .pio\build\nodemcuv2\src\main.cpp.o: in function _GLOBAL__sub_I_swSerSDM': main.cpp:(.text.startup._GLOBAL__sub_I_swSerSDM+0x32): undefined reference to _ZN3SDMC1ERN17EspSoftwareSerial9BasicUARTINS0_16GpioCapabilitiesEEEliiaa'
c:/users/XXXXXX/.platformio/packages/toolchain-xtensa/bin/../lib/gcc/xtensa-lx106-elf/10.3.0/../../../../xtensa-lx106-elf/bin/ld.exe: .pio\build\nodemcuv2\src\main.cpp.o:(.text.exit._GLOBAL__sub_D_swSerSDM+0x0): undefined reference to _ZN3SDMD1Ev' c:/users/XXXXXX/.platformio/packages/toolchain-xtensa/bin/../lib/gcc/xtensa-lx106-elf/10.3.0/../../../../xtensa-lx106-elf/bin/ld.exe: .pio\build\nodemcuv2\src\main.cpp.o: in function _GLOBAL__sub_D_swSerSDM':
main.cpp:(.text.exit._GLOBAL__sub_D_swSerSDM+0x10): undefined reference to `_ZN3SDMD1Ev'
collect2.exe: error: ld returned 1 exit status
[env:nodemcuv2]
platform = espressif8266
board = nodemcuv2
framework = arduino
lib_deps =
plerup/EspSoftwareSerial @ ^8.0.1
platform_packages =
framework-arduinoespressif8266@GitHub - esp8266/Arduino: ESP8266 core for Arduino
mcspr/toolchain-xtensa@^5.100200.0