// // Created by dell on 24-12-3. // #ifndef LDC1612_H #define LDC1612_H #include "gd32e23x_it.h" #include "gd32e23x.h" #include "systick.h" #include #include #include #include /*Register Rddr*/ /***************************************************************************/ #define CONVERTION_RESULT_REG_START 0X00 #define SET_CONVERSION_TIME_REG_START 0X08 #define SET_CONVERSION_OFFSET_REG_START 0X0C #define SET_LC_STABILIZE_REG_START 0X10 #define SET_FREQ_REG_START 0X14 #define SENSOR_STATUS_REG 0X18 #define ERROR_CONFIG_REG 0X19 #define SENSOR_CONFIG_REG 0X1A #define MUL_CONFIG_REG 0X1B #define SENSOR_RESET_REG 0X1C #define SET_DRIVER_CURRENT_REG 0X1E #define READ_MANUFACTURER_ID 0X7E #define READ_DEVICE_ID 0X7F /******************************************************************************/ #define I2C_TIME_OUT (uint16_t)(10000) #define LDC_I2C I2C0 #define I2C_SPEED 400000 typedef enum { I2C_START = 0, I2C_SEND_ADDRESS, I2C_CLEAR_ADDRESS_FLAG, I2C_TRANSMIT_DATA, I2C_STOP } i2c_process_enum; #define I2C_OK 1 #define I2C_FAIL 0 #define I2C_END 1 #define RCU_IR_GPIO RCU_GPIOF #define RCU_I2C RCU_I2C0 #define I2C_SCL_PORT GPIOF #define I2C_SCL_PIN GPIO_PIN_1 #define I2C_SDA_PORT GPIOF #define I2C_SDA_PIN GPIO_PIN_0 #define I2C_GPIO_AF GPIO_AF_1 #define LDC1612_ADDR (0x2B << 1) // LDC1612 寄存器地址 #define RCOUNT0_ADDR 0x08 #define SETTLECOUNT0_ADDR 0x10 #define CLOCK_DIVIDERS0_ADDR 0x14 #define ERROR_CONFIG_ADDR 0x19 #define MUX_CONFIG_ADDR 0x1B #define DRIVE_CURRENT0_ADDR 0x1E #define CONFIG_ADDR 0x1A void LDC1612_read_sensor_infomation(void); void LDC1612_I2CConfig(void); void LDC1612_Init(void); int LDC1612_read_reg(uint8_t device_address, uint8_t reg_address, uint8_t *data, uint16_t length); int i2c_write_reg(uint8_t device_address, uint8_t *data); uint8_t eeprom_byte_write_timeout(uint8_t device_address, uint8_t *data); void I2C_Scan(void); uint8_t IIC_read_16bit(uint8_t reg, uint16_t *value); int LDC_getID(void); #endif //LDC1612_H