This repository has been archived on 2023-07-17. You can view files and clone it, but cannot push or open issues or pull requests.
bl_mcu_sdk/components/ble/ble_stack/common/dec.c
2021-08-26 12:26:35 +08:00

34 lines
606 B
C

/*
* Copyright (c) 2019 Oticon A/S
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <util.h>
u8_t u8_to_dec(char *buf, u8_t buflen, u8_t value)
{
u8_t divisor = 100;
u8_t num_digits = 0;
u8_t digit;
while (buflen > 0 && divisor > 0) {
digit = value / divisor;
if (digit != 0 || divisor == 1 || num_digits != 0) {
*buf = (char)digit + '0';
buf++;
buflen--;
num_digits++;
}
value -= digit * divisor;
divisor /= 10;
}
if (buflen) {
*buf = '\0';
}
return num_digits;
}