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perfomance boost with ip2addr

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This commit is contained in:
DanielR92 2024-10-19 19:45:15 +02:00
parent 78cbd7749d
commit 6f9601ced9
1 changed files with 10 additions and 8 deletions
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18
src/utils/helper.cpp
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@ -14,15 +14,17 @@ const char dayShortNames_P[] PROGMEM = STR_DAYNAME_3_CHAR_LIST;
namespace ah {
void ip2Arr(uint8_t ip[], const char *ipStr) {
uint8_t p = 1;
memset(ip, 0, 4);
for(uint8_t i = 0; i < 16; i++) {
if(ipStr[i] == 0)
return;
if(0 == i)
ip[0] = atoi(ipStr);
else if(ipStr[i] == '.')
ip[p++] = atoi(&ipStr[i+1]);
uint8_t p = 0;
const char *start = ipStr;
for (uint8_t i = 0; i < 4; i++) {
ip[i] = (uint8_t)strtol(start, (char**)&start, 10);
if (*start == '.') {
start++;
} else if (*start == '\0') {
break;
}
}
}