# simple oled oscilloscope
# freqency test
# signal pwmPin 16 > RC > analog read anIn 35
import machine
from utils.octopus import *
from utils.analog import Analog
import array as arr
octopus()
signalFreq = 1000
pixel2sample = 1
div = 100 # 4085 max > ymax
samples = 512
print("oled: ")
XMAX = 128
YMAX = 64
o = oled_init(XMAX, YMAX) # init oled display
sleep(1)
o.clear() # clear
pwmPin = machine.Pin(16)
signal = PWM(pwmPin) # servo2
signal.freq(signalFreq) # Hz 100-1000
signal.duty(512)
# signal.deinit()
anIn = Analog(35)
# octopusLAB simple example
# HW: ESP32 + i2c small OLED display 128x32
from time import sleep
from utils.octopus import *
octopus() # include main library
o = oled_init(128, 32) # init oled display
from utils.display_segment import displayDigit
def displayNum(num, row=0):
num = str(num)
for n in range(len(num)):
displayDigit(o, int(num[n]), n, row * 17)
o.clear()
for n in range(10):
displayDigit(o, n, n)
for n in range(10):
displayDigit(o, 9 - n, n, 17)
sleep(3)
displayNum(314256987)
def octopus():
from utils.octopus import *
octopus()