- #define PI_CR2_C20 PI_CR2_bit.C20
- /* Port I control register 2 */
- #ifdef __IAR_SYSTEMS_ICC__
- typedef struct
- {undefined
- unsigned char C20 : 1;
- unsigned char C21 : 1;
- unsigned char C22 : 1;
- unsigned char C23 : 1;
- unsigned char C24 : 1;
- unsigned char C25 : 1;
- unsigned char C26 : 1;
- unsigned char C27 : 1;
- } __BITS_PI_CR2;
- #endif
- __IO_REG8_BIT(PI_CR2, 0x502C, __READ_WRITE, __BITS_PI_CR2);
- #define LED PI_ODR_ODR0//连接至LED引脚
- #define PI_ODR_ODR0 PI_ODR_bit.ODR0
- /* Port I data output latch register */
- #ifdef __IAR_SYSTEMS_ICC__
- typedef struct
- {undefined
- unsigned char ODR0 : 1;
- unsigned char ODR1 : 1;
- unsigned char ODR2 : 1;
- unsigned char ODR3 : 1;
- unsigned char ODR4 : 1;
- unsigned char ODR5 : 1;
- unsigned char ODR6 : 1;
- unsigned char ODR7 : 1;
- } __BITS_PI_ODR;
- #endif
- __IO_REG8_BIT(PI_ODR, 0x5028, __READ_WRITE, __BITS_PI_ODR);
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