(self, timeout=None)
| 29 | bytes(d, encoding) if type(d) == str else d for d in delimiters] |
| 30 | |
| 31 | def read_line(self, timeout=None): |
| 32 | if timeout is None or timeout <= 0.: |
| 33 | timeout = self.timeout |
| 34 | buf = self.buf |
| 35 | def has_delimiter(): |
| 36 | for d in self.delimiters: |
| 37 | if d in buf: |
| 38 | return True |
| 39 | |
| 40 | start = time.time() |
| 41 | while not has_delimiter() and ((time.time() - start) < timeout): |
| 42 | i = max(0, min(2048, self.serial.in_waiting)) |
| 43 | data = self.serial.read(i) |
| 44 | if not data: |
| 45 | continue |
| 46 | |
| 47 | buf.extend(data) |
| 48 | |
| 49 | for delimiter in self.delimiters: |
| 50 | i = buf.find(delimiter) |
| 51 | if i >= 0: |
| 52 | offset = i+len(delimiter) |
| 53 | r = buf[:offset] |
| 54 | self.buf = buf[offset:] |
| 55 | return self.__convert_to_str(r) |
| 56 | |
| 57 | # No match |
| 58 | |
| 59 | # Timeout, reset buffer and return empty string |
| 60 | #print("TIMEOUT! Got:\n>>>>>>\n{}\n<<<<<<\n".format(buf)) |
| 61 | self.buf = bytearray() |
| 62 | return "" |
| 63 | |
| 64 | def write(self, data): |
| 65 | serial = self.serial |
no test coverage detected