def run_code(code, mem, symbols, remainders, buf, control, pulselength):
GPIO = 0x48000014
out = []
def iowrite(ctx, addr, value, bits):
assert addr == GPIO
out.append((ctx['ts'], value, thumb_emu.get_pc(ctx)))
ctx = thumb_emu.init_ctx(symbols['bitbang_start'],
code,
mem,
iowrite=iowrite)
ctx['r0'] = symbols['frame_a']
ctx['r1'] = GPIO
ctx['r2'] = pulselength * 8
ctx['r13'] = symbols['_estack']
thumb_emu.write_mem(ctx, symbols['remainders'], remainders)
thumb_emu.write_mem(ctx, symbols['frame_a'],
thumb_emu.from_le_array(buf, 2))
thumb_emu.write_mem(ctx, symbols['table'], control)
thumb_emu.write_mem32(ctx, symbols['routing_table'], symbols['table'])
thumb_emu.run(ctx, end_pc=symbols['bitbang_end'])
data = get_output_data(out, pulselength)
remainders = thumb_emu.read_mem(ctx, symbols['remainders'],
len(remainders))
buf = thumb_emu.to_le_array(
thumb_emu.read_mem(ctx, symbols['frame_a'],
len(buf) * 2), 2)
assert ctx['r13'] == symbols['_estack']
return tuple(data), tuple(remainders), tuple(buf)
def run_code(code, mem, symbols, remainders, buf, gamma_map):
GPIO = 0x48000014
out = []
def iowrite(ctx, addr, value, bits):
assert addr == GPIO
out.append((ctx['ts'], value, thumb_emu.get_pc(ctx)))
ctx = thumb_emu.init_ctx(symbols['bitbang_start'],
code,
mem,
iowrite=iowrite)
ctx['r0'] = symbols['framebuf']
ctx['r1'] = GPIO
thumb_emu.write_mem(ctx, symbols['remainders'], remainders)
thumb_emu.write_mem(ctx, symbols['framebuf'], buf)
thumb_emu.write_mem(ctx, symbols['gamma_map'],
thumb_emu.from_le_array(gamma_map, 2))
thumb_emu.run(ctx, end_pc=symbols['bitbang_end'])
data = get_output_data(out)
remainders = thumb_emu.read_mem(ctx, symbols['remainders'],
len(remainders))
buf = thumb_emu.read_mem(ctx, symbols['framebuf'], len(buf))
gamma_map = thumb_emu.to_le_array(
thumb_emu.read_mem(ctx, symbols['gamma_map'],
len(gamma_map) * 2), 2)
return tuple(data), tuple(remainders), tuple(buf), tuple(gamma_map)
def run_code(start_pc, end_pc, code, mem, remainders, buf):
remainders = list(remainders)
buf = list(buf)
mem = dict(mem)
thumb_emu.write_mem(mem, REMAINDERS, remainders)
thumb_emu.write_mem(mem, BUFFER, thumb_emu.from_le_array(buf, 2))
state = thumb_emu.get_state(start_pc, end_pc, code, mem, BUFFER, GPIO)
thumb_emu.run(state)
data = get_output_data(state)
remainders = thumb_emu.read_mem(mem, REMAINDERS, LEDS_SIZE)
buf = thumb_emu.to_le_array(thumb_emu.read_mem(mem, BUFFER, LEDS_SIZE * 2),
2)
return tuple(data), tuple(remainders), tuple(buf)