37 lines
976 B
C
37 lines
976 B
C
#include <string.h>
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#include <unistd.h>
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#include "py/mpconfig.h"
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#include "py/mphal.h"
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/*
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* Extra stdout functions
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* These can be either optimized for a particular port, or reference
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* implementation below can be used.
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*/
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// Send "cooked" string of given length, where every occurrence of
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// LF character is replaced with CR LF.
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void mp_hal_stdout_tx_strn_cooked(const char *str, size_t len) {
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bool last_cr = false;
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while (len > 0) {
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size_t i = 0;
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if (str[0] == '\n' && !last_cr) {
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mp_hal_stdout_tx_strn("\r", 1);
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i = 1;
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}
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// Lump all characters on the next line together.
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while((last_cr || str[i] != '\n') && i < len) {
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last_cr = str[i] == '\r';
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i++;
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}
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mp_hal_stdout_tx_strn(str, i);
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str = &str[i];
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len -= i;
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}
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}
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// Send zero-terminated string
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void mp_hal_stdout_tx_str(const char *str) {
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mp_hal_stdout_tx_strn(str, strlen(str));
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}
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