WIZnet
For mbed OS-5 version for WIZnet Ethernet Interface, this is Library using Hardware TCP/IP chip, W5500 and TCP/IP Offload Engine, W7500.
Warning
- If you want to use existing codes, you need to change the class used as EthernetInterface to WIZnetInterface.
This is WIZnet Ethernet Interface using Hardware TCP/IP chip, W5500 and TCP/IP Offload Engine, W7500.
- WIZwiki_W7500 : /platforms/WIZwiki-W7500/
- WIZwiki_W7500P : /platforms/WIZwiki-W7500P/
- WIZwiki_W7500ECO : /platforms/WIZwiki-W7500ECO/
- W5500 Ethernet Shield : /components/W5500-Ethernet-Kit-for-IoT/
This library is an Ethernet Interface library port-based on [EthernetInterface](https://developer.mbed.org/users/mbed_official/code/EthernetInterface/docs/tip/).
For more detail, visit http://embeddist.blogspot.kr/2015/06/wiznetinterface-for-armmbed.html
Socket/pico_string.h
- Committer:
- justinkim
- Date:
- 2017-09-04
- Revision:
- 0:d4c8fe4d9b29
File content as of revision 0:d4c8fe4d9b29:
// pico_string.h 2013/8/27
#pragma once
class pico_string {
public:
pico_string(){
_len = 0;
_buf = (char*)malloc(1);
if (_buf) {
_buf[0] = '\0';
}
}
~pico_string() {
if (_buf) {
free(_buf);
}
}
bool empty() {
return _len == 0;
}
void append(const char* s, int len) {
if (_buf == NULL) {
return;
}
char* p = (char*)malloc(_len+len+1);
if (p == NULL) {
return;
}
memcpy(p, _buf, _len);
memcpy(p+_len, s, len);
p[_len+len] = '\0';
free(_buf);
_buf = p;
}
void append(const char* s) {
append(s, strlen(s));
}
char* c_str() {
if (_buf) {
return _buf;
}
return "";
}
private:
char* _buf;
int _len;
};