问答-
GD32F103C的I2C0 remap 记录
#申请原创#我使用GD32F103C8T6remapI2C0与MPU6050通信：初始化步骤：voidi2c0_gpio_config(void){rcu_periph_clock_enable(RCU_I2C0);rcu_periph_clock_enable(RCU_GPIOB);rcu_periph_clock_enable(RCU_AF);gpio_pin_remap_config(GPIO_I2C0_REMAP,ENABLE);gpio_init(GPIOB,GPIO_MODE_AF_OD,GPIO_OSPEED_50MHZ,GPIO_PIN_8);gpio_init(GPIOB,GPIO_MODE_AF_OD,GPIO_OSPEED_50MHZ,GPIO_PIN_9);}voidi2c_config(void){rcu_periph_clock_enable(RCU_I2C0);i2c_clock_config(I2C0,400000,I2C_DTCY_2);i2c_mode_addr_config(I2C0,I2C_I2CMODE_ENABLE,I2C_ADDFORMAT_7BITS,0xD0);i2c_enable(I2C0);i2c_ack_config(I2C0,I2C_ACK_ENABLE);}希望能帮到你们^_^
2022-10-16 1
