hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_...
10-bit addressing Reserved addresses General call addresses Software reset START byte Bus clear Device ID SDA and SCL signals SDA 和 SCL 都是双向线路,通过电流源或上拉电阻连接到正电源电压(见图 3)。当总线空闲时,两条线路都是高电平。 连接到总线的设备的输出级必须具有漏极开路或集电极开路才能执行...
I2cHandle.Init.OwnAddress1= 0; I2cHandle.Init.AddressingMode= I2C_ADDRESSINGMODE_7BIT; I2cHandle.Init.DualAddressMode= I2C_DUALADDRESS_DISABLE; I2cHandle.Init.OwnAddress2= 0; I2cHandle.Init.GeneralCallMode= I2C_GENERALCALL_DISABLE; I2cHandle.Init.NoStretchMode= I2C_NOSTRETCH_DISABLE; if(HAL_I2...
hi2c1.Init.OwnAddress1 = 0; hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE; hi2c1.Init.OwnAddress2 = 0; hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE; hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE; // 初始化I2C...
Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; //双地址模式,从模式的设置 hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE; //第二个地址 hi2c1.Init.OwnAddress2 = 0; //广播模式,如果地址为0x00,那么所有设备都会响应(若可用) hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE; //...
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE; hi2c1.Init.OwnAddress2 = 0; hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE; hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE; if (HAL_I2C_Init(&hi2c1) != HAL_OK) {...
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE; hi2c1.Init.OwnAddress2 =0; hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE; hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;// 初始化I2C外设HAL_I2C_Init(&hi2c1); ...
hi2c1.Init.OwnAddress1 = 0; hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE; hi2c1.Init.OwnAddress2 = 0; hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE; hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE; if (HAL_I2C_...
可以是 7-bit或者10-bit*/ uint32_t AddressingMode; /*指定地址的长度模式,可以是7bit模式或者10bit模式*/ uint32_t DualAddressMode; /*设置双地址模式 */ uint32_t OwnAddress2; /*指定自身的I2C设备地址2,只能是 7-bit */ uint32_t GeneralCallMode; /*指定广播呼叫模式 */ uint32_t No...
// STM32自身设备地址1hi2c->Init.AddressingMode=I2C_ADDRESSINGMODE_7BIT;// 地址模式hi2c->Init.DualAddressMode=I2C_DUALADDRESS_DISABLE;// 双地址模式hi2c->Init.OwnAddress2=0;// STM32自身设备地址2hi2c->Init.GeneralCallMode=I2C_GENERALCALL_DISABLE;// 通用广播地址hi2c->Init.NoStretchMode=I2C_...