SPI (including Demo) Projects do not compile - because of 'SPI' undeclared Error

[jlsilicon]

** SPI (including Demo) Projects do not compile - because of 'SPI' undeclared Error : **

/wm-sdk-w806/demo/fatfs
/wm-sdk-w806/demo/spi/spi_basic

--

$ make flash
make[1]: Entering directory '/home/Dell/wm-sdk-w806/app'
make[2]: Entering directory '/home/Dell/wm-sdk-w806/app/src'
CC main.c
main.c: In function 'SPI_Init':
main.c:290:21: error: 'SPI' undeclared (first use in this function)
hspi.Instance = SPI;
^~~
main.c:290:21: note: each undeclared identifier is reported only once for each function it appears in
make[2]: *** [../../tools/W806/rules.mk:184: ../../bin/build/W806/obj/app/src/main.o] Error 1
make[2]: Leaving directory '/home/Dell/wm-sdk-w806/app/src'
make[1]: *** [../tools/W806/rules.mk:170: .subdirs] Error 2
make[1]: Leaving directory '/home/Dell/wm-sdk-w806/app'
make: *** [tools/W806/rules.mk:170: .subdirs] Error 2