规范第一版超声与红外代码函数，红外可以添加更多函数，待学习。同时修改CMakeList在生成bin与hex文件时的命名，以便区分。CMakeList与.h头文件的联动尚未实现。
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@@ -1,116 +0,0 @@
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#ifndef GD32E23X_HW_I2C_H
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#define GD32E23X_HW_I2C_H
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// #define I2C1_ENABLE
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#define I2C0_BUS_RCU RCU_I2C0
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#define I2C0_GPIO_RCU RCU_GPIOF
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#define I2C0_GPIO_PORT GPIOF
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#define I2C0_GPIO_SDA_PIN GPIO_PIN_0
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#define I2C0_GPIO_SCL_PIN GPIO_PIN_1
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#define I2C0_GPIO_AF GPIO_AF_1
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#define I2C0_SPEED 400000U
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#define I2C0_DCTY I2C_DTCY_2
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#define I2C0_ADDR7 0xA0
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#ifdef I2C1_ENABLE
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#define I2C1_BUS_RCU RCU_I2C1
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#define I2C1_GPIO_RCU RCU_GPIOA
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#define I2C1_GPIO_PORT GPIOA
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#define I2C1_GPIO_SDA_PIN GPIO_PIN_1
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#define I2C1_GPIO_SCL_PIN GPIO_PIN_0
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#define I2C1_GPIO_AF GPIO_AF_4
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#define I2C1_SPEED 400000U
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#define I2C1_DCTY I2C_DTCY_2
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#define I2C1_ADDR7 0xA1
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#endif
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#define I2C_TIME_OUT (uint16_t)(5000)
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#define I2C_OK 1
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#define I2C_FAIL 0
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#define I2C_END 1
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typedef enum {
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I2C_START = 0,
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I2C_SEND_ADDR,
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I2C_CLEAR_ADDRESS_FLAG,
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I2C_TRANSMIT_DATA,
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I2C_STOP
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} i2c_process_enum;
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typedef struct
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{
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uint32_t i2c_gpio_rcu;
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uint32_t i2c_gpio_port;
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uint32_t i2c_gpio_sda_pin;
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uint32_t i2c_gpio_scl_pin;
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uint32_t i2c_gpio_af;
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uint32_t i2c_speed;
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uint32_t i2c_dcty;
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uint32_t i2c_addr7;
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}i2c_parameter_struct;
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/**
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* \brief Return codes for IIC APIs.
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* @{
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*/
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#define IIC_SUCCESS 0
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#define IIC_INVALID_ARGUMENT 1
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#define IIC_ARBITRATION_LOST 2
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#define IIC_NO_CHIP_FOUND 3
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#define IIC_RECEIVE_OVERRUN 4
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#define IIC_RECEIVE_NACK 5
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#define IIC_SEND_OVERRUN 6
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#define IIC_SEND_NACK 7
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#define IIC_BUSY 8
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#define IIC_ERROR_TIMEOUT 9
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/**
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* @}
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*/
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void i2c_master_initialize1(void);
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void i2c_master_initialize3(void);
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void i2c_master_init(void);
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void i2c_master_deinit1(void);
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void i2c_master_deinit3(void);
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uint8_t i2c_master_read_register1(unsigned char Address, unsigned char RegisterAddr, unsigned short RegisterLen, unsigned char *RegisterValue);
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uint8_t i2c_master_read_register3(unsigned char Address, unsigned char RegisterAddr, unsigned short RegisterLen, unsigned char *RegisterValue);
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uint8_t i2c_master_read_register1_raw(unsigned char Address, unsigned short len, unsigned char *data);
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uint8_t i2c_master_read_register3_raw(unsigned char Address, unsigned short len, unsigned char *data);
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uint8_t i2c_master_write_register1(unsigned char Address, unsigned char RegisterAddr, unsigned short RegisterLen, unsigned char *RegisterValue);
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uint8_t i2c_master_write_register3(unsigned char Address, unsigned char RegisterAddr, unsigned short RegisterLen, unsigned char *RegisterValue);
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uint8_t i2c_master_write_register1_raw(unsigned char Address, unsigned short len, unsigned char *data);
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uint8_t i2c_master_write_register3_raw(unsigned char Address, unsigned short len, unsigned char *data);
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void i2c0_master_init(void);
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int read_ir_mlx90614(void);
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void i2c_struct_para_init(i2c_parameter_struct* initpara);
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void i2c_init(uint32_t i2c_periph, i2c_parameter_struct* initpara);
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void i2c0_config(void);
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#endif /* GD32E23X_HW_I2C_H */
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@@ -23,7 +23,10 @@
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#define REG_ADDR_OBJ_TEMP 0x07
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#define REG_ADDR_AMB_TEMP 0x06
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/* function declarations */
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/* this function configures I2C Peripheral & GPIO AF for I2C */
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void MLX90614_I2CConfig(void);
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/* this function reads object temperature */
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uint16_t MLX90614_GetObjectTemperature(void);
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#endif //MLX90614_H
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@@ -11,9 +11,11 @@
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// #define POWER_SUPPLY_24V
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#ifdef POWER_SUPPLY_12V
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#define POWER_VOLTAGE "12V"
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#define TIME_CORRECTION_US 250
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#define CAPTURE_VALUE_MAX 515
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#elif defined(POWER_SUPPLY_24V)
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#define POWER_VOLTAGE "24V"
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#define TIME_CORRECTION_US 230
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#define CAPTURE_VALUE_MAX 550
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#else
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@@ -63,13 +65,13 @@
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void led_config(void);
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void usart_config(void);
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void ultrasonic_config(void);
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void ultrasonic_transmit_config(void);
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void ultrasonic_pwm_out_cycles(const uint8_t cycles);
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void ultrasonic_transmit_delay(const uint16_t micro_second);
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void receive_exti_config(void);
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void ultrasonic_echo_timer_config(void);
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void ultrasonic_receive_config(void);
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uint16_t calculate_distance(uint32_t us_value);
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void UltraSonic_GPIO_Config(void);
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void UltraSonic_Transmit_Config(void);
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void UltraSonic_PwmOut_Cycles(const uint8_t cycles);
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void UltraSonic_Transmit_Delay(const uint16_t micro_second);
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void UltraSonic_ReceExti_Config(void);
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void UltraSonic_EchoTimer_Config(void);
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void UltraSonic_Receive_Config(void);
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uint16_t UltraSonic_CalcDistance(uint32_t us_value);
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#endif //ULTRASONIC_DRIVER_H
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