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tools: pyboard.py can now execute a file remotely!

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This commit is contained in:
Damien George 2014-04-03 22:12:01 +01:00
parent d8b47d3e02
commit 0e49642965
1 changed files with 22 additions and 4 deletions
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26
tools/pyboard.py
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@ -12,6 +12,11 @@ Example usage:
pyb.exec('pyb.Led(1).on()') pyb.exec('pyb.Led(1).on()')
pyb.exit_raw_repl() pyb.exit_raw_repl()
To run a script from the local machine on the board and print out the results:
import pyboard
pyboard.execfile('test.py', device='/dev/ttyACM0')
""" """
import time import time
@ -45,8 +50,8 @@ class Pyboard:
def exec(self, command): def exec(self, command):
command_bytes = bytes(command, encoding='ascii') command_bytes = bytes(command, encoding='ascii')
for i in range(0, len(command_bytes), 10): for i in range(0, len(command_bytes), 32):
self.serial.write(command_bytes[i:min(i+10, len(command_bytes))]) self.serial.write(command_bytes[i:min(i+32, len(command_bytes))])
time.sleep(0.01) time.sleep(0.01)
self.serial.write(b'\x04') self.serial.write(b'\x04')
data = self.serial.read(2) data = self.serial.read(2)
@ -55,19 +60,32 @@ class Pyboard:
data = self.serial.read(2) data = self.serial.read(2)
while self.serial.inWaiting() > 0: while self.serial.inWaiting() > 0:
data = data + self.serial.read(self.serial.inWaiting()) data = data + self.serial.read(self.serial.inWaiting())
time.sleep(0.1) time.sleep(0.01)
if not data.endswith(b'\x04>'): if not data.endswith(b'\x04>'):
print(data) print(data)
raise Exception('could not exec command') raise Exception('could not exec command')
if data.startswith(b'Traceback') or data.startswith(b' File '): if data.startswith(b'Traceback') or data.startswith(b' File '):
print(data) print(data)
raise Exception('command failed') raise Exception('command failed')
return data[:-2] return str(data[:-2], encoding='ascii')
def execfile(self, filename):
with open(filename) as f:
pyfile = f.read()
return self.exec(pyfile)
def get_time(self): def get_time(self):
t = str(self.exec('pyb.time()'), encoding='ascii').strip().split()[1].split(':') t = str(self.exec('pyb.time()'), encoding='ascii').strip().split()[1].split(':')
return int(t[0]) * 3600 + int(t[1]) * 60 + int(t[2]) return int(t[0]) * 3600 + int(t[1]) * 60 + int(t[2])
def execfile(filename, device='/dev/ttyACM0'):
pyb = Pyboard(device)
pyb.enter_raw_repl()
output = pyb.execfile(filename)
print(output, end='')
pyb.exit_raw_repl()
pyb.close()
def run_test(): def run_test():
device = '/dev/ttyACM0' device = '/dev/ttyACM0'
pyb = Pyboard(device) pyb = Pyboard(device)