write shit to binary

spi_to_bin.py

#!/usr/bin/env python2
 
import time
import serial
import struct
import binascii

mem_addr = 0x80000000

ser= serial.Serial('/dev/ttyUSB0', 115200, timeout=1)
f = open("./dump.bin", "wb")

while mem_addr < 0x83ffffff:
	to_send = hex(mem_addr)[2:] + '\r'
	ser.write(to_send)
	_ = ser.readline()
	result = ser.readline()
	value = result[19:27]
	_ = ser.readline()
	#print(hex(mem_addr)+"\t"+value+"\t"+str(int(value,16)))
	
	#data = chr(int(value[0:1], 16))+chr(int(value[2:3], 16))+chr(int(value[4:5], 16))+chr(int(value[6:7], 16))
	data = binascii.a2b_hex(value)
	f.write(data)
	mem_addr += 4
	if mem_addr % 256 == 0: print hex(mem_addr)
f.close()