在线时间1 小时
UID258292
ST金币0
蝴蝶豆0
注册时间2011-1-6
新手上路
- 最后登录
- 2020-6-1
|
楼主 |
发表于 2011-5-3 14:01:13
|
显示全部楼层
a0a.1 0b0c
RE:IIC SLAVE 问题
void IIC2_Configuration(void) //串口1初始化
{
I2C_InitTypeDef I2C_InitStructure;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10 | GPIO_Pin_11;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_OD;
GPIO_Init(GPIOB, &GPIO_InitStructure);
I2C_DeInit(I2C2);
I2C_InitStructure.I2C_Mode = I2C_Mode_I2C;
I2C_InitStructure.I2C_DutyCycle = I2C_DutyCycle_2;
I2C_InitStructure.I2C_OwnAddress1 = 0xc0;
I2C_InitStructure.I2C_Ack = I2C_Ack_Enable;
I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;
I2C_InitStructure.I2C_ClockSpeed = I2C_Speed;
I2C_Cmd(I2C2, ENABLE);
I2C_Init(I2C2, &I2C_InitStructure);
}
这个是IIC初始化程序。 |
|