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circuitpython/lib/utils/stdout_helpers.c

26 lines
675 B

#include <string.h>
#include <unistd.h>
#include "py/mpconfig.h"
#include "py/mphal.h"
/*
* Extra stdout functions
* These can be either optimized for a particular port, or reference
* implementation below can be used.
*/
// Send "cooked" string of given length, where every occurrence of
// LF character is replaced with CR LF.
void mp_hal_stdout_tx_strn_cooked(const char *str, size_t len) {
while (len--) {
if (*str == '\n') {
mp_hal_stdout_tx_strn("\r", 1);
}
mp_hal_stdout_tx_strn(str++, 1);
}
}
// Send zero-terminated string
void mp_hal_stdout_tx_str(const char *str) {
mp_hal_stdout_tx_strn(str, strlen(str));
}