diff options
Diffstat (limited to 'tools/pyboard.py')
| -rwxr-xr-x | tools/pyboard.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/pyboard.py b/tools/pyboard.py index 42b077de2..d90623506 100755 --- a/tools/pyboard.py +++ b/tools/pyboard.py @@ -261,6 +261,9 @@ class Pyboard: self.serial.close() def read_until(self, min_num_bytes, ending, timeout=10, data_consumer=None): + # if data_consumer is used then data is not accumulated and the ending must be 1 byte long + assert data_consumer is None or len(ending) == 1 + data = self.serial.read(min_num_bytes) if data_consumer: data_consumer(data) @@ -270,9 +273,11 @@ class Pyboard: break elif self.serial.inWaiting() > 0: new_data = self.serial.read(1) - data = data + new_data if data_consumer: data_consumer(new_data) + data = new_data + else: + data = data + new_data timeout_count = 0 else: timeout_count += 1 |