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Fix spiff and stdin_uart_interrupt overiding the same read function (#249)

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* Fix spiff and stdin_uart_interrupt overiding the same read function

* Make strong function defninition replace a weak one
This commit is contained in:
sheinz 2016-11-01 17:14:34 +02:00 • committed by GitHub
parent 98de5e573a
commit e2e6f35288
6 changed files with 34 additions and 24 deletions
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13
extras/spiffs/esp_spiffs.c
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@ -141,21 +141,16 @@ long _write_r(struct _reent *r, int fd, const char *ptr, int len )
return len;
}
// This function is weakly defined in core/newlib_syscalls.c
long _read_stdin_r(struct _reent *r, int fd, char *ptr, int len);
// This implementation replaces implementation in core/newlib_syscals.c
long _read_r( struct _reent *r, int fd, char *ptr, int len )
{
int ch, i;
if(fd != r->_stdin->_file) {
return SPIFFS_read(&fs, (spiffs_file)fd, ptr, len);
}
uart_rxfifo_wait(0, 1);
for(i = 0; i < len; i++) {
ch = uart_getc_nowait(0);
if (ch < 0) break;
ptr[i] = ch;
}
return i;
return _read_stdin_r(r, fd, ptr, len);
}
int _open_r(struct _reent *r, const char *pathname, int flags, int mode)