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msp430g2553模拟iic接口
msp430g2553模拟iic接口
#include
#define SlaveWriteAddress 0xa0
#define SlaveReadAddress 0xa1
#define OwnAddress 0xee
#define I2CSDA BIT1
#define I2CSCL BIT2
#define I2CSDA_SET_1 P1OUT |= I2CSDA
#define I2CSDA_SET_0 P1OUT &=~ I2CSDA
#define I2CSCL_SET_1 P1OUT |= I2CSCL
#define I2CSCL_SET_0 P1OUT &=~ I2CSCL
#define I2CSDA_INPUT_IN P1IN&I2CSDA
2014-08-24
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