driver_max30205.h

Go to the documentation of this file.

 
#ifndef DRIVER_MAX30205_H
#define DRIVER_MAX30205_H
 
#include <stdio.h>
#include <stdint.h>
#include <string.h>
 
#ifdef __cplusplus
extern "C"{
#endif



typedef enum 
{
    MAX30205_ADDRESS_0  = (uint8_t)(0x90),        
    MAX30205_ADDRESS_1  = (uint8_t)(0x92),        
    MAX30205_ADDRESS_2  = (uint8_t)(0x82),        
    MAX30205_ADDRESS_3  = (uint8_t)(0x80),        
    MAX30205_ADDRESS_4  = (uint8_t)(0x94),        
    MAX30205_ADDRESS_5  = (uint8_t)(0x96),        
    MAX30205_ADDRESS_6  = (uint8_t)(0x86),        
    MAX30205_ADDRESS_7  = (uint8_t)(0x84),        
    MAX30205_ADDRESS_8  = (uint8_t)(0xB4),        
    MAX30205_ADDRESS_9  = (uint8_t)(0xB6),        
    MAX30205_ADDRESS_A  = (uint8_t)(0xA6),        
    MAX30205_ADDRESS_B  = (uint8_t)(0xA4),        
    MAX30205_ADDRESS_C  = (uint8_t)(0xB0),        
    MAX30205_ADDRESS_D  = (uint8_t)(0xB2),        
    MAX30205_ADDRESS_E  = (uint8_t)(0xA2),        
    MAX30205_ADDRESS_F  = (uint8_t)(0xA0),        
    MAX30205_ADDRESS_10 = (uint8_t)(0x98),        
    MAX30205_ADDRESS_11 = (uint8_t)(0x9A),        
    MAX30205_ADDRESS_12 = (uint8_t)(0x8A),        
    MAX30205_ADDRESS_13 = (uint8_t)(0x88),        
    MAX30205_ADDRESS_14 = (uint8_t)(0x9C),        
    MAX30205_ADDRESS_15 = (uint8_t)(0x9E),        
    MAX30205_ADDRESS_16 = (uint8_t)(0x8E),        
    MAX30205_ADDRESS_17 = (uint8_t)(0x8C),        
    MAX30205_ADDRESS_18 = (uint8_t)(0xBC),        
    MAX30205_ADDRESS_19 = (uint8_t)(0xBE),        
    MAX30205_ADDRESS_1A = (uint8_t)(0xAE),        
    MAX30205_ADDRESS_1B = (uint8_t)(0xAC),        
    MAX30205_ADDRESS_1C = (uint8_t)(0xB8),        
    MAX30205_ADDRESS_1D = (uint8_t)(0xBA),        
    MAX30205_ADDRESS_1E = (uint8_t)(0xAA),        
    MAX30205_ADDRESS_1F = (uint8_t)(0xA8),        
} max30205_address_t;

typedef enum
{
    MAX30205_DATA_FORMAT_NORMAL   = 0x00,        
    MAX30205_DATA_FORMAT_EXTENDED = 0x01,        
} max30205_data_format_t;

typedef enum
{
    MAX30205_BUS_TIMEOUT_ENABLE  = 0x00,        
    MAX30205_BUS_TIMEOUT_DISABLE = 0x01,        
} max30205_bus_timeout_t;



typedef enum
{
    MAX30205_INTERRUPT_MODE_COMPARATOR = 0x00,        
    MAX30205_INTERRUPT_MODE_INTERRUPT  = 0x01,        
} max30205_interrupt_mode_t;

typedef enum
{
    MAX30205_FAULT_QUEUE_1 = 0x00,        
    MAX30205_FAULT_QUEUE_2 = 0x01,        
    MAX30205_FAULT_QUEUE_4 = 0x02,        
    MAX30205_FAULT_QUEUE_6 = 0x03,        
} max30205_fault_queue_t;

typedef enum
{
    MAX30205_PIN_POLARITY_LOW  = 0x00,        
    MAX30205_PIN_POLARITY_HIGH = 0x01,        
} max30205_pin_polarity_t;



typedef struct max30205_handle_s
{
    uint8_t iic_addr;                                                                   
    uint8_t (*iic_init)(void);                                                          
    uint8_t (*iic_deinit)(void);                                                        
    uint8_t (*iic_read)(uint8_t addr, uint8_t reg, uint8_t *buf, uint16_t len);         
    uint8_t (*iic_write)(uint8_t addr, uint8_t reg, uint8_t *buf, uint16_t len);        
    void (*delay_ms)(uint32_t ms);                                                      
    void (*debug_print)(const char *const fmt, ...);                                    
    uint8_t inited;                                                                     
    uint8_t reg;                                                                        
} max30205_handle_t;

typedef struct max30205_info_s
{
    char chip_name[32];                
    char manufacturer_name[32];        
    char interface[8];                 
    float supply_voltage_min_v;        
    float supply_voltage_max_v;        
    float max_current_ma;              
    float temperature_min;             
    float temperature_max;             
    uint32_t driver_version;           
} max30205_info_t;



#define DRIVER_MAX30205_LINK_INIT(HANDLE, STRUCTURE)   memset(HANDLE, 0, sizeof(STRUCTURE))

#define DRIVER_MAX30205_LINK_IIC_INIT(HANDLE, FUC)    (HANDLE)->iic_init = FUC

#define DRIVER_MAX30205_LINK_IIC_DEINIT(HANDLE, FUC)  (HANDLE)->iic_deinit = FUC

#define DRIVER_MAX30205_LINK_IIC_READ(HANDLE, FUC)    (HANDLE)->iic_read = FUC

#define DRIVER_MAX30205_LINK_IIC_WRITE(HANDLE, FUC)   (HANDLE)->iic_write = FUC

#define DRIVER_MAX30205_LINK_DELAY_MS(HANDLE, FUC)    (HANDLE)->delay_ms = FUC

#define DRIVER_MAX30205_LINK_DEBUG_PRINT(HANDLE, FUC) (HANDLE)->debug_print = FUC



uint8_t max30205_info(max30205_info_t *info);

uint8_t max30205_set_addr_pin(max30205_handle_t *handle, max30205_address_t addr_pin);

uint8_t max30205_get_addr_pin(max30205_handle_t *handle, max30205_address_t *addr_pin);

uint8_t max30205_init(max30205_handle_t *handle);

uint8_t max30205_deinit(max30205_handle_t *handle);

uint8_t max30205_start_continuous_read(max30205_handle_t *handle);

uint8_t max30205_stop_continuous_read(max30205_handle_t *handle);

uint8_t max30205_continuous_read(max30205_handle_t *handle, int16_t *raw, float *s);

uint8_t max30205_single_read(max30205_handle_t *handle, int16_t *raw, float *s);

uint8_t max30205_set_data_format(max30205_handle_t *handle, max30205_data_format_t format);

uint8_t max30205_get_data_format(max30205_handle_t *handle, max30205_data_format_t *format);

uint8_t max30205_set_bus_timeout(max30205_handle_t *handle, max30205_bus_timeout_t bus_timeout);

uint8_t max30205_get_bus_timeout(max30205_handle_t *handle, max30205_bus_timeout_t *bus_timeout);

uint8_t max30205_power_down(max30205_handle_t *handle);



uint8_t max30205_set_interrupt_mode(max30205_handle_t *handle, max30205_interrupt_mode_t mode);

uint8_t max30205_get_interrupt_mode(max30205_handle_t *handle, max30205_interrupt_mode_t *mode);

uint8_t max30205_set_fault_queue(max30205_handle_t *handle, max30205_fault_queue_t fault_queue);

uint8_t max30205_get_fault_queue(max30205_handle_t *handle, max30205_fault_queue_t *fault_queue);

uint8_t max30205_set_pin_polarity(max30205_handle_t *handle, max30205_pin_polarity_t polarity);

uint8_t max30205_get_pin_polarity(max30205_handle_t *handle, max30205_pin_polarity_t *polarity);

uint8_t max30205_set_interrupt_low_threshold(max30205_handle_t *handle, int16_t threshold);

uint8_t max30205_get_interrupt_low_threshold(max30205_handle_t *handle, int16_t *threshold);

uint8_t max30205_set_interrupt_high_threshold(max30205_handle_t *handle, int16_t threshold);

uint8_t max30205_get_interrupt_high_threshold(max30205_handle_t *handle, int16_t *threshold);

uint8_t max30205_convert_to_register(max30205_handle_t *handle, float s, int16_t *reg);

uint8_t max30205_convert_to_data(max30205_handle_t *handle, int16_t reg, float *s);



uint8_t max30205_set_reg(max30205_handle_t *handle, uint8_t reg, uint8_t *buf, uint16_t len);

uint8_t max30205_get_reg(max30205_handle_t *handle, uint8_t reg, uint8_t *buf, uint16_t len);


 
#ifdef __cplusplus
}
#endif
 
#endif