程序: GPIOB->BSRR=0x0c; //PB5
__NOP;
GPIOB->BSRR=0x10; //PB7
__nop;
提示:RTE\Device\STM32F407VGTx\STCubeGenerated\Src\main.c(101): warning: #174-D: expression has no effect
__NOP;
RTE\Device\STM32F407VGTx\STCubeGenerated\Src\main.c(103): warning: #174-D: expression has no effect
__nop; |