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add 3 modes of displaying

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This commit is contained in:
Edward Emelianov
2023-11-23 12:40:33 +03:00
parent ac4694375e
commit 57235dccdd
7 changed files with 390 additions and 134 deletions
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8
string_functions.c
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@@ -166,10 +166,11 @@ static inline const char *getspec(const char *line, int *ch){
* @return amount of bytes sent, 0 if error or -1 if disconnect
*/
int convert_and_send(disptype input_type, const char *line){
static char *buf = NULL;
static uint8_t *buf = NULL;
static size_t bufsiz = 0;
size_t curpos = 0; // position in `buf`
line = omit_nonletters(input_type, line);
DBG("got: '%s' to send", line);
while(*line){
if(curpos >= bufsiz){ // out ouptut buffer can't be larger than input
bufsiz += BUFSIZ;
@@ -218,10 +219,9 @@ int convert_and_send(disptype input_type, const char *line){
bufsiz += BUFSIZ;
buf = realloc(buf, bufsiz);
}
snprintf(buf+curpos, eollen+1, "%s", eol);
memcpy(buf+curpos, eol, eollen);
curpos += eollen;
/*snprintf(buf+curpos, 7, "_TEST_");
curpos += 6;*/
DBG("Add EOL");
}
return SendData(buf, curpos);
}