大家好
CC2541 IIC引脚作普通IO口输出是没有问题,我目前就是想让SDC与SCK两个引脚都做为按键输入,我的程序如下:
I2CCFG= 0;//disable i2c
I2CWC = 0X80; //input
// I2CIO|=0x03;//set 11
if((I2CIO&0x03)!=0x03)
{
P1_0=1;
}
else P1_0=0;
当此程序运行时, 没有任何反应, 是什么原因,
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大家好
CC2541 IIC引脚作普通IO口输出是没有问题,我目前就是想让SDC与SCK两个引脚都做为按键输入,我的程序如下:
I2CCFG= 0;//disable i2c
I2CWC = 0X80; //input
// I2CIO|=0x03;//set 11
if((I2CIO&0x03)!=0x03)
{
P1_0=1;
}
else P1_0=0;
当此程序运行时, 没有任何反应, 是什么原因,