为了搞清I2C怎么玩,我还特地买了跟例程一样的PCF8574.一样的10k电阻.
MSP430G2xx3 Demo - USCI_B0 I2C Master Interface to PCF8574, Read/Write
卡在while (UCB0CTL1 & UCTXSTT);
上拉电阻一定是对的,开发板是你们的Launchpad.
或者可不可以给我个查询法的I2C例子啊.
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为了搞清I2C怎么玩,我还特地买了跟例程一样的PCF8574.一样的10k电阻.
MSP430G2xx3 Demo - USCI_B0 I2C Master Interface to PCF8574, Read/Write
卡在while (UCB0CTL1 & UCTXSTT);
上拉电阻一定是对的,开发板是你们的Launchpad.
或者可不可以给我个查询法的I2C例子啊.