lcd-spi.err

PIC18F6390的AD转换程序 转换结果用LCD显示

Warning[2054] E:\Program Files\Microchip\A 18F6390\ad-test\lcd.h 144 : suspicious pointer conversion
Warning[2066] E:\Program Files\Microchip\A 18F6390\ad-test\lcd.h 144 : type qualifier mismatch in assignment
Warning[2058] E:\Program Files\Microchip\A 18F6390\ad-test\lcd-spi.C 27 : call of function without prototype