#!/usr/bin/env python
import sys

ov9650_regs = {
0x00: "GAIN",
0x01: "BLUE",
0x02: "RED",
0x03: "VREF",
0x04: "COM1",
0x05: "BAVE",
0x06: "GEAVE",
0x08: "RAVE",
0x09: "COM2",
0x0A: "PID",
0x0B: "VER",
0x0C: "COM3",
0x0D: "COM4",
0x0E: "COM5",
0x0F: "COM6",
0x10: "AECH",
0x11: "CLKRC",
0x12: "COM7",
0x13: "COM8",
0x14: "COM9",
0x15: "COM10",
0x17: "HSTART",
0x18: "HSTOP",
0x19: "VSTRT",
0x1A: "VSTOP",
0x1B: "PSHFT",
0x1C: "MIDH",
0x1E: "MVFP",
0x1F: "LAEC",
0x20: "BOS",
0x21: "GBOS",
0x22: "GROS",
0x23: "ROS",
0x24: "AEW",
0x25: "AEB",
0x26: "VPT",
0x27: "BBIAS",
0x28: "GbBIAS",
0x29: "Gr_COM",
0x2A: "EXHCH",
0x2B: "EXHCL",
0x2C: "RBIAS",
0x2D: "ADVFL",
0x2E: "ADVFH",
0x2F: "YAVE",
0x30: "HSYST",
0x31: "HSYEN",
0x32: "HREF",
0x33: "CHLF",
0x34: "ARBLM",
0x37: "ADC",
0x38: "ACOM",
0x39: "OFON",
0x3A: "TSLB",
0x3B: "COM11",
0x3C: "COM12",
0x3D: "COM13",
0x3E: "COM14",
0x3F: "EDGE",
0x40: "COM15",
0x41: "COM16",
0x42: "COM17",
0x4F: "MTX1",
0x50: "MTX2",
0x51: "MTX3",
0x52: "MTX4",
0x53: "MTX5",
0x54: "MTX6",
0x55: "MTX7",
0x56: "MTX8",
0x57: "MTX9",
0x58: "MTXS",
0x62: "LCC1",
0x63: "LCC2",
0x64: "LCC3",
0x65: "LCC4",
0x66: "LCC5",
0x67: "MANU",
0x68: "MANV",
0x69: "HV",
0x6A: "MBD",
0x6B: "DBLV",
0x6C: "GSP(0)",
0x6D: "GSP(1)",
0x6E: "GSP(2)",
0x6F: "GSP(3)",
0x70: "GSP(4)",
0x71: "GSP(5)",
0x72: "GSP(6)",
0x73: "GSP(7)",
0x74: "GSP(8)",
0x75: "GSP(9)",
0x76: "GSP(10)",
0x77: "GSP(11)",
0x78: "GSP(12)",
0x79: "GSP(13)",
0x7A: "GSP(14)",
0x7B: "GSP(15)",
0x7C: "GST(0)",
0x7D: "GST(1)",
0x7E: "GST(2)",
0x7F: "GST(3)",
0x80: "GST(4)",
0x81: "GST(5)",
0x82: "GST(6)",
0x83: "GST(7)",
0x84: "GST(8)",
0x85: "GST(9)",
0x86: "GST(10)",
0x87: "GST(11)",
0x88: "GST(12)",
0x89: "GST(13)",
0x8A: "GST(14)",
0x8B: "GST(15)",
0x8C: "COM22",
0x8D: "COM23",
0x8E: "COM24",
0x8F: "DBLC1",
0x90: "DBLC_B",
0x91: "DBLC_R",
0x92: "DM_LNL",
0x93: "DM_LNH",
0x9D: "LCCFB",
0x9E: "LCCFR",
0x9F: "DBLC_Gb",
0xA0: "DBLC_Gr",
0xA1: "AECHM",
0xA4: "COM25",
0xA5: "COM26",
0xA6: "G_GAIN",
0xA7: "VGA_ST",
0xA8: "ACOM(0)",
0xA9: "ACOM(1)",
0xAA: "ACOM(2)"
}

def ov9650_name(reg):
	if reg in ov9650_regs.keys():
		return ov9650_regs[reg]
	else:
		return "RSVD(%02x)" % reg

def i2c_write(reg, value):
	print "write(%s, 0x%02x)" % (ov9650_name(reg), value)

def i2c_read(reg, value):
	print "\tread(%s):  0x%02x" % (ov9650_name(reg), value)

NONE = 0x00
WRITE = 0x60
READ = 0x61
reg = -1

if len(sys.argv) < 2:
	print "usage: beautify.py <haret log>"
	sys.exit(1)

f=open(sys.argv[1])

state = NONE
for l in f.readlines():
	if not l.endswith("ae301688\r\n"):
		continue
#	print l[:-1]
	l = l.split()
	store = "strb" in l[4]
	idbr = int(l[5][-2:],16)
	if state == NONE:
		if store and idbr == 0x60:
			state = WRITE
		elif store and idbr == 0x61:
			state = READ
		else:
			print "Unexpected store: %02x" % idbr
			sys.exit(1)
	elif state == WRITE:
		if reg < 0:
			reg = idbr
		else:
			if idbr == 0x61:
				state = READ
			else:
				i2c_write(reg, idbr)
				state = NONE
				reg = -1
	elif state == READ:
		i2c_read(reg, idbr)
		reg = -1
		state = NONE

f.close()