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opentx/radio/util/fat12.py
Sean Vig 73f9dac120 PEP8 radio/util/fat12.py
Fix indentation and whitespace
2015-12-13 18:32:54 -06:00

57 lines
1,021 B
Python
Executable file

#!/bin/env python
from __future__ import division, print_function
curr = 0
idx = 0
byte = 0
def push4bits(val):
global curr, idx, byte
val = val & 0x0f
curr += val << idx
idx += 4
if idx == 8:
print("0x%02X," % curr, end=' ')
idx = 0
curr = 0
byte += 1
if byte % 16 == 0:
print()
cluster = 0
def pushCluster(val):
global cluster
push4bits(val)
push4bits(val >> 4)
push4bits(val >> 8)
cluster += 1
def pushFile(size):
sectors = size // 512
count = sectors // 8
for i in range(count - 1):
pushCluster(cluster + 1)
pushCluster(0xFFF)
def pushDisk(eeprom, flash):
global curr, idx, byte, cluster
curr = idx = byte = cluster = 0
print("Disk with %dk EEPROM and %dk FLASH:" % (eeprom, flash))
pushCluster(0xFF8)
pushCluster(0xFFF)
pushFile(eeprom * 1024)
pushFile(flash * 1024)
while byte < 512:
push4bits(0)
print()
pushDisk(32, 512)
pushDisk(64, 512)