cpm/upload_serial.py

50 lines
1.3 KiB
Python
Executable File

#!/usr/bin/env python3
import serial
import os
import sys
import time
def progressbar(it, prefix="", size=60, file=sys.stdout):
count = len(it)
def show(j):
x = int(size*j/count)
file.write("%s[%s%s] %i/%i\r" % (prefix, "#"*x, "."*(size-x), j, count))
file.flush()
show(0)
for i, item in enumerate(it):
yield item
show(i+1)
file.write("\n")
file.flush()
def main():
if len(sys.argv) == 2:
# ser = serial.Serial("COM3", timeout=1, write_timeout=1)
ser = serial.Serial("/dev/ttyUSB0", timeout=1, write_timeout=1, baudrate=115200)
if ser.is_open:
path = sys.argv[1]
size = os.path.getsize(path)
with open(path, "rb") as f:
for i in progressbar(range(size), "Upload: ", 40):
byte = f.read(1)
ser.write(byte)
if byte == b'#':
time.sleep(0.002)
ser.write(b'#')
time.sleep(0.002)
ser.write(b'\n')
time.sleep(0.002)
ser.close()
else:
print("Failed to open serial port")
else:
print("Please provide file to upload")
if "__main__":
main()