def reset(force=False, reply=5, is_hard=True):
if force == False and __class__.isconnected():
return True
try:
# IO map for ESP32 on Maixduino
fm.register(25,fm.fpioa.GPIOHS10)#cs
fm.register(8,fm.fpioa.GPIOHS11)#rst
fm.register(9,fm.fpioa.GPIOHS12)#rdy
if is_hard:
print("Use Hareware SPI for other maixduino")
fm.register(28,fm.fpioa.SPI1_D0, force=True)#mosi
fm.register(26,fm.fpioa.SPI1_D1, force=True)#miso
fm.register(27,fm.fpioa.SPI1_SCLK, force=True)#sclk
__class__.nic = network.ESP32_SPI(cs=fm.fpioa.GPIOHS10, rst=fm.fpioa.GPIOHS11, rdy=fm.fpioa.GPIOHS12, spi=1)
print("ESP32_SPI firmware version:", __class__.nic.version())
else:
# Running within 3 seconds of power-up can cause an SD load error
print("Use Software SPI for other hardware")
fm.register(28,fm.fpioa.GPIOHS13, force=True)#mosi
fm.register(26,fm.fpioa.GPIOHS14, force=True)#miso
fm.register(27,fm.fpioa.GPIOHS15, force=True)#sclk
__class__.nic = network.ESP32_SPI(cs=fm.fpioa.GPIOHS10,rst=fm.fpioa.GPIOHS11,rdy=fm.fpioa.GPIOHS12, mosi=fm.fpioa.GPIOHS13,miso=fm.fpioa.GPIOHS14,sclk=fm.fpioa.GPIOHS15)
print("ESP32_SPI firmware version:", __class__.nic.version())
# time.sleep_ms(500) # wait at ready to connect
except Exception as e:
print(e)
return False
return True
def main():
# IO map for ESP32 on Maixduino
fm.register(25, fm.fpioa.GPIOHS10) #cs
fm.register(8, fm.fpioa.GPIOHS11) #rst
fm.register(9, fm.fpioa.GPIOHS12) #rdy
fm.register(28, fm.fpioa.GPIOHS13) #mosi
fm.register(26, fm.fpioa.GPIOHS14) #miso
fm.register(27, fm.fpioa.GPIOHS15) #sclk
nic = network.ESP32_SPI(cs=fm.fpioa.GPIOHS10,
rst=fm.fpioa.GPIOHS11,
rdy=fm.fpioa.GPIOHS12,
mosi=fm.fpioa.GPIOHS13,
miso=fm.fpioa.GPIOHS14,
sclk=fm.fpioa.GPIOHS15)
print("ESP32_SPI firmware version:", nic.version())
nic.connect(WIFI_SSID, WIFI_PASSWD)
print(nic.ifconfig())
print(nic.isconnected())
headers = {"User-Agent": "MaixPy"}
res = get("http://dl.sipeed.com/MAIX/MaixPy/assets/Alice.jpg",
headers=headers)
print("response:", res.status_code)
content = res.content
print("get img, length:{}, should be:{}".format(
len(content), int(res.headers['Content-Length'])))
img = image.Image(content, from_bytes=True)
lcd.init()
lcd.display(img)
def esp32_init(force=False):
"""
Initialize Maixduino ESP32 with IO and SPI assignments
:return: esp32 network object or NONE if a device already exists
"""
esp32 = None
exists = False
# check if the ESP32 device was already initialized
if not force:
for key, val in locals().items():
if isinstance(val, network.ESP32_SPI):
exists = True
print("An ESP32 device was already setup under name: ", key)
esp32 = val
# if not initialized or we want to re-initialize
if not exists:
# IO map for ESP32 on Maixduino
fm.register(25, fm.fpioa.GPIOHS10) # cs
fm.register(8, fm.fpioa.GPIOHS11) # rst
fm.register(9, fm.fpioa.GPIOHS12) # rdy
fm.register(28, fm.fpioa.GPIOHS13) # mosi
fm.register(26, fm.fpioa.GPIOHS14) # miso
fm.register(27, fm.fpioa.GPIOHS15) # sclk
esp32 = network.ESP32_SPI(cs=fm.fpioa.GPIOHS10,
rst=fm.fpioa.GPIOHS11,
rdy=fm.fpioa.GPIOHS12,
mosi=fm.fpioa.GPIOHS13,
miso=fm.fpioa.GPIOHS14,
sclk=fm.fpioa.GPIOHS15)
return esp32
class wifi():
# IO map for ESP32 on Maixduino
fm.register(25,fm.fpioa.GPIOHS10)#cs
fm.register(8,fm.fpioa.GPIOHS11)#rst
fm.register(9,fm.fpioa.GPIOHS12)#rdy
print("Use Hareware SPI for other maixduino")
fm.register(28,fm.fpioa.SPI1_D0, force=True)#mosi
fm.register(26,fm.fpioa.SPI1_D1, force=True)#miso
fm.register(27,fm.fpioa.SPI1_SCLK, force=True)#sclk
nic = network.ESP32_SPI(cs=fm.fpioa.GPIOHS10, rst=fm.fpioa.GPIOHS11, rdy=fm.fpioa.GPIOHS12, spi=1)
def __init__(self):
fm.register(25, fm.fpioa.GPIOHS25) #cs
fm.register(8, fm.fpioa.GPIOHS8) #rst
fm.register(9, fm.fpioa.GPIOHS9) #rdy
print("Use hardware SPI for other maixduino")
fm.register(28, fm.fpioa.SPI1_D0, force=True) #mosi
fm.register(26, fm.fpioa.SPI1_D1, force=True) #miso
fm.register(27, fm.fpioa.SPI1_SCLK, force=True) #sclk
time.sleep(1.5)
self.nic = network.ESP32_SPI(cs=fm.fpioa.GPIOHS25,
rst=fm.fpioa.GPIOHS8,
rdy=fm.fpioa.GPIOHS9,
spi=1)
from fpioa_manager import fm, board_info
# IO map for ESP32 on Maixduino
fm.register(25, fm.fpioa.GPIOHS10) #SPI cs
fm.register(8, fm.fpioa.GPIOHS11) #rst
fm.register(9, fm.fpioa.GPIOHS12) #rdy
fm.register(28, fm.fpioa.GPIOHS13) #SPI mosi
fm.register(26, fm.fpioa.GPIOHS14) #SPI miso
fm.register(27, fm.fpioa.GPIOHS15) #SPI sclk
lcd.init()
lcd.clear()
nic = network.ESP32_SPI(cs=fm.fpioa.GPIOHS10,
rst=fm.fpioa.GPIOHS11,
rdy=fm.fpioa.GPIOHS12,
mosi=fm.fpioa.GPIOHS13,
miso=fm.fpioa.GPIOHS14,
sclk=fm.fpioa.GPIOHS15)
print("ESP32_SPI firmware version:", nic.version())
enc_str = ["OPEN", "", "WPA PSK", "WPA2 PSK", "WPA/WPA2 PSK"]
aps = nic.scan()
cnt = 0
for ap in aps:
enc_1 = "SSID:{:^20}".format(ap[0])
enc_2 = " ENC:{:>5} , RSSI:{:^20}".format(enc_str[ap[1]], ap[2])
lcd.draw_string(0, 0 + 20 * (2 * cnt), enc_1, lcd.WHITE, lcd.RED)
lcd.draw_string(0, 0 + 20 * (2 * cnt + 1), enc_2, lcd.WHITE, lcd.RED)
print(enc_1)
print(enc_2)
fm.register(8, fm.fpioa.GPIOHS8) #rst
fm.register(9, fm.fpioa.GPIOHS9) #rdy
print("Use hardware SPI for other maixduino")
fm.register(28, fm.fpioa.SPI1_D0, force=True) #mosi
fm.register(26, fm.fpioa.SPI1_D1, force=True) #miso
fm.register(27, fm.fpioa.SPI1_SCLK, force=True) #sclk
##################################
sensor.reset()
sensor.set_pixformat(sensor.RGB565)
sensor.set_framesize(sensor.QVGA)
sensor.set_vflip(2)
lcd.rotation(1)
nic = network.ESP32_SPI(cs=fm.fpioa.GPIOHS25,
rst=fm.fpioa.GPIOHS8,
rdy=fm.fpioa.GPIOHS9,
spi=1)
print("ESP32_SPI firmware version:", nic.version())
while not WIFI_SSID:
img = sensor.snapshot()
a = img.replace(vflip=True, hmirror=False, transpose=True)
res = img.find_qrcodes()
if len(res) > 0:
a = img.draw_string(2, 2, res[0].payload(), color=(0, 255, 0), scale=1)
payload = res[0].payload()
print(payload)
payloadJSON = ujson.loads(payload)
WIFI_SSID = payloadJSON["ssid"]
WIFI_PASSWORD = payloadJSON["password"]
server_ip = payloadJSON["host"]
