在工程的根Makeflies中搜索CY_COMPILER_PATH=然后写成你编译器所在的绝对路径，例如：
# Absolute path to the compiler's "bin" directory.
#
# The default depends on the selected TOOLCHAIN (GCC_ARM uses the ModusToolbox
# software provided compiler by default).
CY_COMPILER_PATH=C:/apps/gcc-arm-none-eabi/15.2.rel1
开始点灯
