MicroPython Forum (Archive)

Code: Select all

# boot.py -- run on boot-up
print('MicroPython boot')

Code: Select all

mp_uint_t f_rd_read_byte(void *data){
	mp_uint_t r_data;
	UINT read_len = 1;
    FRESULT res;
	res = f_read((FIL *)data, &r_data, 1, &read_len);
	if(res != FR_OK || read_len == 0 || r_data == (mp_uint_t)EOF){
		return MP_READER_EOF;
	}
	else{
		return r_data;
	}
}

void f_rd_close(void *data){
	f_close((FIL *)data);
	m_free(data);
}

void reader_new_file(mp_reader_t *reader,const char *filename)
{
	FIL *fp;
	.....(open file)
	reader->data = (void *)fp;
	reader->readbyte = f_rd_read_byte;
	reader->close = f_rd_close;
}

mp_lexer_t *mp_lexer_new_from_file(const char *filename)
{
	mp_reader_t reader;
	reader_new_file(&reader,filename);
	return mp_lexer_new(qstr_from_str(filename), reader);
}

Code: Select all

exec start
Traceback (most recent call last):
  File "boot.py", line 1, in <module>
NameError: name '# boot.py -- run on boot-up
print('MicroPython boot')' is not defined

Code: Select all

void mp_lexer_to_next(mp_lexer_t *lex) {
    printf("%ld %ld\n", lex->line, lex->column);

Code: Select all

1 1
2 1
2 6
2 7
2 25
2 26
3 1