add softi2c , test failed

3rd/soft_i2c.h

@@ -0,0 +1,15 @@
+#ifndef __SOFT_I2C_H
+#define __SOFT_I2C_H
+#include <stdint.h>
+
+void I2C_W_SCL(uint8_t BitValue);
+void I2C_W_SDA(uint8_t BitValue);
+uint8_t I2C_R_SDA(void);
+void I2C_Start(void);
+void I2C_Stop(void);
+void I2C_SendByte(uint8_t Byte);
+uint8_t I2C_RecviveData(void);
+void I2C_SendAck(uint8_t AckBit);
+uint8_t I2C_RecviveAck(void);
+
+#endif /* ti_msp_dl_config_h */