我用在MDK518做KEA128编程时候，发现枚举常量赋值不能超过 1<<31，不然出现错误代码如下
typedef enum
{
/* in GPIOA register */
GPIO_PTA0_MASK = (1<<0), /*!< GPIO Pin PTA0 bit mask */
GPIO_PTA1_MASK = (1<<1), /*!< GPIO Pin PTA1 bit mask */
GPIO_PTA2_MASK = (1<<2), /*!< GPIO Pin PTA2 bit mask */
GPIO_PTA3_MASK = (1<<3), /*!< GPIO Pin PTA3 bit mask */
GPIO_PTA4_MASK = (1<<4), /*!< GPIO Pin PTA4 bit mask */
GPIO_PTA5_MASK = (1<<5), /*!< GPIO Pin PTA5 bit mask */
GPIO_PTA6_MASK = (1<<6), /*!< GPIO Pin PTA6 bit mask */
GPIO_PTA7_MASK = (1<<7), /*!< GPIO Pin PTA7 bit mask */
GPIO_PTB0_MASK = (1<<8), /*!< GPIO Pin PTB0 bit mask */
GPIO_PTB1_MASK = (1<<9), /*!< GPIO Pin PTB1 bit mask */
GPIO_PTB2_MASK = (1<<10), /*!< GPIO Pin PTB2 bit mask */
GPIO_PTB3_MASK = (1<<11), /*!< GPIO Pin PTB3 bit mask */
GPIO_PTB4_MASK = (1<<12), /*!< GPIO Pin PTB4 bit mask */
GPIO_PTB5_MASK = (1<<13), /*!< GPIO Pin PTB5 bit mask */
GPIO_PTB6_MASK = (1<<14), /*!< GPIO Pin PTB6 bit mask */
GPIO_PTB7_MASK = (1<<15), /*!< GPIO Pin PTB7 bit mask */
GPIO_PTC0_MASK = (1<<16), /*!< GPIO Pin PTC0 bit mask */
GPIO_PTC1_MASK = (1<<17), /*!< GPIO Pin PTC1 bit mask */
GPIO_PTC2_MASK = (1<<18), /*!< GPIO Pin PTC2 bit mask */
GPIO_PTC3_MASK = (1<<19), /*!< GPIO Pin PTC3 bit mask */
GPIO_PTC4_MASK = (1<<20), /*!< GPIO Pin PTC4 bit mask */
GPIO_PTC5_MASK = (1<<21), /*!< GPIO Pin PTC5 bit mask */
GPIO_PTC6_MASK = (1<<22), /*!< GPIO Pin PTC6 bit mask */
GPIO_PTC7_MASK = (1<<23), /*!< GPIO Pin PTC7 bit mask */
GPIO_PTD0_MASK = (1<<24), /*!< GPIO Pin PTD0 bit mask */
GPIO_PTD1_MASK = (1<<25), /*!< GPIO Pin PTD1 bit mask */
GPIO_PTD2_MASK = (1<<26), /*!< GPIO Pin PTD2 bit mask */
GPIO_PTD3_MASK = (1<<27), /*!< GPIO Pin PTD3 bit mask */
GPIO_PTD4_MASK = (1<<28), /*!< GPIO Pin PTD4 bit mask */
GPIO_PTD5_MASK = (1<<29), /*!< GPIO Pin PTD5 bit mask */
GPIO_PTD6_MASK = (1<<30), /*!< GPIO Pin PTD6 bit mask */
GPIO_PTD7_MASK = (1<<31), /*!< GPIO Pin PTD7 bit mask */
/* in GPIOB register */
GPIO_PTE0_MASK = (1<<0), /*!< GPIO Pin PTE0 bit mask */
GPIO_PTE1_MASK = (1<<1), /*!< GPIO Pin PTE1 bit mask */
GPIO_PTE2_MASK = (1<<2), /*!< GPIO Pin PTE2 bit mask */
GPIO_PTE3_MASK = (1<<3), /*!< GPIO Pin PTE3 bit mask */
GPIO_PTE4_MASK = (1<<4), /*!< GPIO Pin PTE4 bit mask */
GPIO_PTE5_MASK = (1<<5), /*!< GPIO Pin PTE5 bit mask */
GPIO_PTE6_MASK = (1<<6), /*!< GPIO Pin PTE6 bit mask */
GPIO_PTE7_MASK = (1<<7), /*!< GPIO Pin PTE7 bit mask */
GPIO_PTF0_MASK = (1<<8), /*!< GPIO Pin PTF0 bit mask */
GPIO_PTF1_MASK = (1<<9), /*!< GPIO Pin PTF1 bit mask */
GPIO_PTF2_MASK = (1<<10), /*!< GPIO Pin PTF2 bit mask */
GPIO_PTF3_MASK = (1<<11), /*!< GPIO Pin PTF3 bit mask */
GPIO_PTF4_MASK = (1<<12), /*!< GPIO Pin PTF4 bit mask */
GPIO_PTF5_MASK = (1<<13), /*!< GPIO Pin PTF5 bit mask */
GPIO_PTF6_MASK = (1<<14), /*!< GPIO Pin PTF6 bit mask */
GPIO_PTF7_MASK = (1<<15), /*!< GPIO Pin PTF7 bit mask */
GPIO_PTG0_MASK = (1<<16), /*!< GPIO Pin PTG0 bit mask */
GPIO_PTG1_MASK = (1<<17), /*!< GPIO Pin PTG1 bit mask */
GPIO_PTG2_MASK = (1<<18), /*!< GPIO Pin PTG2 bit mask */
GPIO_PTG3_MASK = (1<<19), /*!< GPIO Pin PTG3 bit mask */
GPIO_PTG4_MASK = (1<<20), /*!< GPIO Pin PTG4 bit mask */
GPIO_PTG5_MASK = (1<<21), /*!< GPIO Pin PTG5 bit mask */
GPIO_PTG6_MASK = (1<<22), /*!< GPIO Pin PTG6 bit mask */
GPIO_PTG7_MASK = (1<<23), /*!< GPIO Pin PTG7 bit mask */
GPIO_PTH0_MASK = (1<<24), /*!< GPIO Pin PTH0 bit mask */
GPIO_PTH1_MASK = (1<<25), /*!< GPIO Pin PTH1 bit mask */
GPIO_PTH2_MASK = (1<<26), /*!< GPIO Pin PTH2 bit mask */
GPIO_PTH3_MASK = (1<<27), /*!< GPIO Pin PTH3 bit mask */
GPIO_PTH4_MASK = (1<<28), /*!< GPIO Pin PTH4 bit mask */
GPIO_PTH5_MASK = (1<<29), /*!< GPIO Pin PTH5 bit mask */
GPIO_PTH6_MASK = (1<<30), /*!< GPIO Pin PTH6 bit mask */
GPIO_PTH7_MASK = (1<<31), /*!< GPIO Pin PTH7 bit mask */
/* in GPIOC register */
GPIO_PTI0_MASK = (1<<0), /*!< GPIO Pin PTI0 bit mask */
GPIO_PTI1_MASK = (1<<1), /*!< GPIO Pin PTI1 bit mask */
GPIO_PTI2_MASK = (1<<2), /*!< GPIO Pin PTI2 bit mask */
GPIO_PTI3_MASK = (1<<3), /*!< GPIO Pin PTI3 bit mask */
GPIO_PTI4_MASK = (1<<4), /*!< GPIO Pin PTI4 bit mask */
GPIO_PTI5_MASK = (1<<5), /*!< GPIO Pin PTI5 bit mask */
GPIO_PTI6_MASK = (1<<6), /*!< GPIO Pin PTI6 bit mask */
GPIO_PTI7_MASK = (1<<7), /*!< GPIO Pin PTI7 bit mask */
} GPIO_PinMaskType;
其中每一个 1 << 31位的赋值都会出警告，请问如何解决，谢谢! |
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