common.h

Go to the documentation of this file.

 
#ifndef COMMON_H_
#define COMMON_H_
 
#include <stdint.h>
#include <stdbool.h>


#define BCD_TO_DEC(BCD)     (((BCD) >> 4) * 10 + ((BCD) & 0x0F))

#define DEC_TO_BCD(DEC)     (((DEC / 10) << 4) | (DEC % 10))

#define DELAY(ms)                               \
    do {                                        \
        uint32_t delay_start_time = systick_get_ms(); \
        while ((systick_get_ms() - delay_start_time) < (ms)) { \
        }                                       \
    } while (0)



typedef enum {
    LOW,

    HIGH
} PIN_STATUS_te;

typedef enum {
    DISABLE,

    ENABLE
} EN_STATUS_te;

typedef enum {
    DOWN,

    UP
} VERTICAL_DIR_te;



uint32_t get_str_len(char const *str);

void int_to_str(int num, char *str);

int str_to_int(const char *str);

void double_to_str(double num, char *str, int8_t frac_digits);

void hex_byte_to_str(uint8_t byte, char *str);

void str_set(char *target_str, char const *host_str, uint32_t host_str_len, uint32_t pos);

int32_t get_pow(int32_t base, int32_t exponent);

void arr_cmprs(char *arr, uint8_t len);

bool str_cmp(const char *str1, const char *str2);

uint8_t ascii_hex_to_byte(char high, char low);

int str_tokenize(char *str, const char *separator, uint16_t max_tokens, char **tokens, uint16_t *num_tokens);

bool str_to_bool(char const *str);

int str_cpy(char *str_to, const char *str_from, uint32_t len);

int txt_cpy(char *txt_to, const char *txt_from, uint32_t len);

bool is_pow(uint32_t num);

uint32_t extract_bits(const uint8_t *data, uint16_t start_bit, uint8_t num_bits);

 
#endif