Wifi Halow not linking

Hi,

I am trying to build: the WiFi-Halow software for the ESP32 Wi-Fi HaLow Camera
following these information:


but for VS Code IDE with PlatformIO.

I am stopping at:

Linking .pio\build\halow-tracker\firmware.elf
C:/Users/[...]/.platformio/packages/toolchain-xtensa-esp-elf/bin/../lib/gcc/xtensa-esp-elf/14.2.0/../../../../xtensa-esp-elf/bin/ld.exe: .pio/build/halow-tracker/src/[...]/src/main.cpp.o:(.literal._Z13initWifiHaLowv+0x4): undefined reference to `HaLow'
C:/Users/[...]/.platformio/packages/toolchain-xtensa-esp-elf/bin/../lib/gcc/xtensa-esp-elf/14.2.0/../../../../xtensa-esp-elf/bin/ld.exe: .pio/build/halow-tracker/src/[...]/src/main.cpp.o:(.literal._Z13initWifiHaLowv+0x14): undefined reference to `HalowClass::init(char const*)'
C:/Users/[...]/.platformio/packages/toolchain-xtensa-esp-elf/bin/../lib/gcc/xtensa-esp-elf/14.2.0/../../../../xtensa-esp-elf/bin/ld.exe: .pio/build/halow-tracker/src/[...]/src/main.cpp.o: in function `initWifiHaLow()':
C:\Users\[...]/[...]/src/main.cpp:577:(.text._Z13initWifiHaLowv+0x9): undefined reference to `HalowClass::init(char const*)'
C:/Users/[...]/.platformio/packages/toolchain-xtensa-esp-elf/bin/../lib/gcc/xtensa-esp-elf/14.2.0/../../../../xtensa-esp-elf/bin/ld.exe: .pio/build/halow-tracker/libb13/libwifi-halow.a(HalowSTA.cpp.o):(.literal._ZL19sta_status_callback16mmwlan_sta_state+0x0): undefined reference to `HALOW_EVENTS'
C:/Users/[...]/.platformio/packages/toolchain-xtensa-esp-elf/bin/../lib/gcc/xtensa-esp-elf/14.2.0/../../../../xtensa-esp-elf/bin/ld.exe: .pio/build/halow-tracker/libb13/libwifi-halow.a(HalowSTA.cpp.o):(.literal._ZN13HalowSTAClass5beginEPKcS1_20mmwlan_security_typeS1_+0x8): undefined reference to `mmwlan_sta_enable'
C:/Users/[...]/.platformio/packages/toolchain-xtensa-esp-elf/bin/../lib/gcc/xtensa-esp-elf/14.2.0/../../../../xtensa-esp-elf/bin/ld.exe: .pio/build/halow-tracker/libb13/libwifi-halow.a(HalowSTA.cpp.o):(.literal._ZN13HalowSTAClass5beginEPKcS1_20mmwlan_security_typeS1_+0xc): undefined reference to `mmosal_log_failure_info'
C:/Users/[...]/.platformio/packages/toolchain-xtensa-esp-elf/bin/../lib/gcc/xtensa-esp-elf/14.2.0/../../../../xtensa-esp-elf/bin/ld.exe: .pio/build/halow-tracker/libb13/libwifi-halow.a(HalowSTA.cpp.o):(.literal._ZN13HalowSTAClass5beginEPKcS1_20mmwlan_security_typeS1_+0x10): undefined reference to `mmosal_impl_assert'
C:/Users/[...]/.platformio/packages/toolchain-xtensa-esp-elf/bin/../lib/gcc/xtensa-esp-elf/14.2.0/../../../../xtensa-esp-elf/bin/ld.exe: .pio/build/halow-tracker/libb13/libwifi-halow.a(HalowSTA.cpp.o): in function `HalowSTAClass::begin(char const*, char const*, mmwlan_security_type, char const*)':
C:\Users\[...]/lib/wifi-halow/src/HalowSTA.cpp:191:(.text._ZN13HalowSTAClass5beginEPKcS1_20mmwlan_security_typeS1_+0x38): undefined reference to `mmwlan_sta_enable'
C:/Users/[...]/.platformio/packages/toolchain-xtensa-esp-elf/bin/../lib/gcc/xtensa-esp-elf/14.2.0/../../../../xtensa-esp-elf/bin/ld.exe: C:\Users\[...]/lib/wifi-halow/src/HalowSTA.cpp:204:(.text._ZN13HalowSTAClass5beginEPKcS1_20mmwlan_security_typeS1_+0x67): undefined reference to `mmosal_log_failure_info'
C:/Users/[...]/.platformio/packages/toolchain-xtensa-esp-elf/bin/../lib/gcc/xtensa-esp-elf/14.2.0/../../../../xtensa-esp-elf/bin/ld.exe: C:\Users\[...]/lib/wifi-halow/src/HalowSTA.cpp:204:(.text._ZN13HalowSTAClass5beginEPKcS1_20mmwlan_security_typeS1_+0x6d): undefined reference to `mmosal_impl_assert'
collect2.exe: error: ld returned 1 exit status
*** [.pio\build\halow-tracker\firmware.elf] Error 1

Any suggestions, what is going wrong here? I am missing a working example