from micropython import const
import machine
from time import sleep_us

dac_sel = const(4026531844)
dac_arm = const(4026531852)
dac_fin = const(4026531848)
dac_from = const(4026531856)
dac_to = const(4026531860)

adc_fin = const(4026531864)
adc_arm = const(4026531868)
adc_dat = const(4026531872)
adc_sel = const(4026531840)

machine.mem8[dac_sel] = 1

def dac_comm(val):
	machine.mem32[dac_to] = val
	machine.mem8[dac_arm] = 1
	while machine.mem8[dac_fin] == 0:
		pass
	machine.mem8[dac_arm] = 0

def dac_read(val):
	dac_comm(1 << 23 | val)
	dac_comm(0)
	v = bin(machine.mem32[dac_from])
	print(v, len(v) - 2)

# dac_comm(0b11010010001)
dac_comm(1 << 22 | 1 << 2)
dac_comm(1 << 21 | (1 << 1))
dac_read(1 << 21)

machine.mem8[adc_sel] = 1
def adc_read():
	machine.mem8[adc_arm] = 1
	sleep_us(5)
	machine.mem8[adc_arm] = 0
	return machine.mem32[adc_dat]