root / proj / libs / uart / src / hltp.c @ 305
History | View | Annotate | Download (767 Bytes)
1 | 289 | up20180642 | #include <lcom/lcf.h> |
---|---|---|---|
2 | |||
3 | #include "hltp.h" |
||
4 | |||
5 | #include "uart.h" |
||
6 | |||
7 | static void* hltp_interpret_string(const uint8_t *p, const size_t sz){ |
||
8 | void *ret = malloc((sz+1)*sizeof(char)); |
||
9 | for(size_t i = 0; i < sz; ++i) ((char*)ret)[i] = p[i]; |
||
10 | ((char*)ret)[sz] = '\0'; |
||
11 | return ret;
|
||
12 | } |
||
13 | int hltp_send_string(const char *p){ |
||
14 | uint8_t type = hltp_type_string; |
||
15 | uint8_t* ptr[2]; ptr[0] = &type; ptr[1] = (uint8_t*)p; |
||
16 | size_t sz[2]; sz [0] = 1; sz [1] = strlen(p); |
||
17 | return nctp_send(2, ptr, sz); |
||
18 | } |
||
19 | |||
20 | hltp_type hltp_interpret(const uint8_t *p, const size_t sz, void **dest){ |
||
21 | uint8_t ret = p[0];
|
||
22 | switch(ret){
|
||
23 | case hltp_type_string: *dest = hltp_interpret_string(p+1, sz-1); break; |
||
24 | default: *dest = NULL; break; |
||
25 | } |
||
26 | return ret;
|
||
27 | } |