串口你就别想用了,在TI SensorTag_User_Guide 都说了这个串口不是用来通信的。
http://processors.wiki.ti.com/index.php/SensorTag_User_Guide
The P1 connector can be used to interface to EZ430 battery packs and USB sticks. This interface is primarily designed as a battery pack connector and not as a data interface. The UART interface is not supported in the SensorTag firmware. To use the interface a connector must be soldered to the board. The connector is type is BL SMD 91-06 U from MPE Gerry
P1 Connector Pinout P1 pin number Signal name
1 TX/D0(Not supported in firmware)
2 GND
3 RESET
4 TEST(Not supported in firmware)
5 VDD_EXT
6 RX/D0(Not supported in firmware) |