#!/usr/bin/env python2.7

from rfm69 import Rfm69
import rfm69
import sys
import time

if len(sys.argv) != 2:
    print "usage: intertechno <CODE>" #12-digit code 12 * ['0', '1', 'f']
    sys.exit(1)

rfm = Rfm69()
rfm.SetParams(
    Freq = 433.92,
    Datarate = 2.666666,
    TXPower = 13,
    ModulationType = rfm69.OOK,
    SyncPattern = [0x80, 0x00, 0x00, 0x00]
    )

#Frame generation
def MakeFrame(code, rep):
    data = [0x80, 0x00, 0x00, 0x00] #sync
    b = 0;
    for c in code:
        if c == '0':
            data.append(0x88)
        elif c == '1':
            data.append(0xEE)
        elif c == 'F' or c == 'f':
            data.append(0x8E)
        
    result = []
    for i in range(rep):
        result += data
    return result

data = MakeFrame(sys.argv[1], 3)
rfm.SendPacket(data)