Python UART Examples, sty.UART Python Examples

Example #1

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File: [05] - rtcm_ublox.py Project: stalyatech/upython-samples

# ---------------------------------------------------------------
def OnUbloxParsed(msgType, msgItems):
    print(msgType)
    print(msgItems)


# ---------------------------------------------------------------
# GNSS Modules
# ---------------------------------------------------------------

# Power-on the GNSS subsystem
gnss_pwr = Pin('PWR_GNSS', Pin.OUT_OD)
gnss_pwr.high()

# UART configuration of ZED with application buffer
zed1 = UART('ZED1', 115200, rxbuf=0, dma=True)

# ---------------------------------------------------------------
# XBEE Expansions
# ---------------------------------------------------------------

# Power-on the XBEE LP subsystem
xlp_pwr = Pin('PWR_XBEE_LP', Pin.OUT_PP)
xlp_pwr.high()

# Re-direct the XBEE LP subsystem to the MCU
xlp_dir = Pin('XBEE_LP_DIR', Pin.OUT_PP)
xlp_dir.high()

# XBEE LP UART configuration
xhp_uart = UART('XBEE_HP', 115200, rxbuf=0, dma=True)

Example #2

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# ---------------------------------------------------------------
def OnUbloxParsed(msgType, msgItems):
    print(msgType)
    print(msgItems)


# ---------------------------------------------------------------
# GNSS Modules
# ---------------------------------------------------------------

# Power-on the GNSS subsystem
gnss_pwr = Pin('PWR_GNSS', Pin.OUT_OD)
gnss_pwr.high()

# UART configuration of ZED with application buffer
zed1 = UART('ZED1', 115200, rxbuf=0, dma=False)

# Parser configurations
zed1.parser(UART.ParserNMEA,
            rxbuf=256,
            rxcallback=OnNmeaMsg,
            frcallback=OnNmeaParsed)
zed1.parser(UART.ParserUBX,
            rxbuf=256,
            rxcallback=OnUbloxMsg,
            frcallback=OnUbloxParsed)


# Main application process
def app_proc():
    while True:

Example #3

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# GNSS NMEA message parsed callback
# ---------------------------------------------------------------
def OnParsedMsg(msgType, msgItems):
    pass


# ---------------------------------------------------------------
# GNSS Modules
# ---------------------------------------------------------------

# Power-on the GNSS subsystem
gnss_pwr = Pin('PWR_GNSS', Pin.OUT_PP)
gnss_pwr.high()

# UART configuration of ZEDs with application buffer
zed1_uart = UART('ZED1', 115200, rxbuf=1024)

# Parser configuration
zed1_uart.parser(UART.ParserNMEA,
                 rxbuf=256,
                 rxcallback=OnNmeaMsg,
                 frcallback=OnParsedMsg)


# Main application process
def app_proc():
    while True:
        # ZED Message processor
        zed1_uart.process(UART.ParserNMEA)

Example #4

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# XBEE Low Power Direction (XBEE_LP <-> MCU)
xbee_lp_dir = Pin('XBEE_LP_DIR', Pin.OUT_PP)
xbee_lp_dir.high()

# XBEE High Power Direction (XBEE_HP <-> MCU)
xbee_hp_dir = Pin('XBEE_HP_DIR', Pin.OUT_PP)
xbee_hp_dir.high()

# ---------------------------------------------------------------
# GSM Module Communication based socket interface (on XBEE-HP)
# ---------------------------------------------------------------

# Configure the network interface card (GSM)
pwr = Pin('PWR_XBEE_HP', Pin.OUT_OD)
nic = network.GSM(UART('XBEE_HP', 115200, rxbuf=1024, dma=False), pwr_pin=pwr, info=True)
sms = nic.SMS(OnSmsReceived)

# ---------------------------------------------------------------
# Main application process
# ---------------------------------------------------------------
def app_proc():

    # Start up delay to allow REPL message
    utime.sleep_ms(1000)

    # Print info
    print('GSM connection started...\r\n')

    # Configure the GSM parameters
    nic.config(user='******', pwd='gprs', apn='internet', pin='1234')

Example #5

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# XBEE Low Power Direction (XBEE_LP <-> MCU)
xbee_lp_dir = Pin('XBEE_LP_DIR', Pin.OUT_PP)
xbee_lp_dir.high()

# XBEE High Power Direction (XBEE_HP <-> MCU)
xbee_hp_dir = Pin('XBEE_HP_DIR', Pin.OUT_PP)
xbee_hp_dir.high()

# ---------------------------------------------------------------
# GSM Module Communication based socket interface (on XBEE-HP)
# ---------------------------------------------------------------

# Configure the network interface card (GSM)
pwr = Pin('PWR_XBEE_HP', Pin.OUT_OD)
nic = network.GSM(UART('XBEE_HP', 115200, rxbuf=1024, dma=False),
                  pwr_pin=pwr,
                  info=True)


# ---------------------------------------------------------------
# Main application process
# ---------------------------------------------------------------
async def app_proc(url, port):
    # Print info
    print('GSM connection started...\r\n')

    # Configure the GSM parameters
    nic.config(user='******', pwd='gprs', apn='internet', pin='1234')

    # Connect to the gsm network

Example #6

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# ---------------------------------------------------------------

led1 = sty.LED(1)
led2 = sty.LED(2)
led3 = sty.LED(3)

# ---------------------------------------------------------------
# GNSS Modules
# ---------------------------------------------------------------

# Power-on the GNSS subsystem
gnss_pwr = Pin('PWR_GNSS', Pin.OUT_PP)
gnss_pwr.high()

# UART configuration of ZED
zed1_uart = UART('ZED1', 115200, rxbuf=0)

# ---------------------------------------------------------------
# XBEE Expansions
# ---------------------------------------------------------------

# Power-on the XBEE LP subsystem
xlp_pwr = Pin('PWR_XBEE_LP', Pin.OUT_PP)
xlp_pwr.high()

# Power-on the XBEE HP subsystem
xhp_pwr = Pin('PWR_XBEE_HP', Pin.OUT_PP)
xhp_pwr.high()

# XBEE LP UART configuration
xlp_uart = UART('XBEE_LP', 115200, rxbuf=0)

Example #7

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import _thread
from sty import Pin
from sty import UART

# ---------------------------------------------------------------
# GSM Module Communication based socket interface
# ---------------------------------------------------------------

# Configure the network interface card (GSM)
pwr = Pin('PWR_GSM', Pin.OUT_OD)
pon = Pin('M2M_PON', Pin.OUT_OD)
rst = Pin('M2M_RST', Pin.OUT_OD)
mon = Pin('M2M_MON', Pin.IN)
nic = network.GSM(UART('GSM',
                       115200,
                       flow=UART.RTS | UART.CTS,
                       rxbuf=1024,
                       dma=False),
                  pwr_pin=pwr,
                  pon_pin=pon,
                  rst_pin=rst,
                  mon_pin=mon,
                  info=True)


# ---------------------------------------------------------------
# Main application process
# ---------------------------------------------------------------
def app_proc():

    # Start up delay to allow REPL message

Example #8

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# ---------------------------------------------------------------
def OnUbloxParsed(msgType, msgItems):
    print(msgType)
    print(msgItems)


# ---------------------------------------------------------------
# GNSS Modules
# ---------------------------------------------------------------

# Power-on the GNSS subsystem
gnss_pwr = Pin('PWR_GNSS', Pin.OUT_OD)
gnss_pwr.high()

# UART configuration of ZED with application buffer
zed1_uart = UART('ZED1', 115200, rxbuf=0, dma=False)

# Parser configurations
zed1_uart.parser(UART.ParserUBX,
                 rxbuf=2048,
                 rxcallback=OnUbloxMsg,
                 frcallback=OnUbloxParsed)


# Main application process
def app_proc():
    while True:
        # Call the UBX framer processor
        zed1_uart.process(UART.ParserUBX)

Example #9

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# ---------------------------------------------------------------

led1 = sty.LED(1)
led2 = sty.LED(2)
led3 = sty.LED(3)

# ---------------------------------------------------------------
# GNSS Modules
# ---------------------------------------------------------------

# Power-on the GNSS subsystem
gnss_pwr = Pin('PWR_GNSS', Pin.OUT_PP)
gnss_pwr.high()

# UART configuration of ZEDs
zed1_uart = UART('ZED1', 115200, rxbuf=0, dma=True)
zed2_uart = UART('ZED2', 115200, rxbuf=0, dma=True)
zed3_uart = UART('ZED3', 115200, rxbuf=0, dma=True)

# ---------------------------------------------------------------
# XBEE Expansions
# ---------------------------------------------------------------

# Power-on the XBEE LP subsystem
xlp_pwr = Pin('PWR_XBEE_LP', Pin.OUT_PP)
xlp_pwr.high()

# Re-direct the XBEE LP subsystem to the MCU
xlp_dir = Pin('XBEE_LP_DIR', Pin.OUT_PP)
xlp_dir.high()

Example #10

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    zed1_uart.send(msg)
    zed2_uart.send(msg)
    zed3_uart.send(msg)
    led1.toggle()


# ---------------------------------------------------------------
# GNSS Modules
# ---------------------------------------------------------------

# Power-on the GNSS subsystem
gnss_pwr = Pin('PWR_GNSS', Pin.OUT_PP)
gnss_pwr.high()

# UART configuration of ZEDs
zed1_uart = UART('ZED1', 115200, rxbuf=0)
zed2_uart = UART('ZED2', 115200, rxbuf=0)
zed3_uart = UART('ZED3', 115200, rxbuf=0)

# ---------------------------------------------------------------
# XBEE Expansions
# ---------------------------------------------------------------

# Power-on the XBEE LP subsystem
xlp_pwr = Pin('PWR_XBEE_LP', Pin.OUT_PP)
xlp_pwr.high()

# Re-direct the XBEE LP subsystem to the MCU
xlp_dir = Pin('XBEE_LP_DIR', Pin.OUT_PP)
xlp_dir.high()

Example #11

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File: [02] - xbee_to_gnss_with_rtcm.py Project: stalyatech/upython-samples

# ---------------------------------------------------------------

led1 = sty.LED(1)
led2 = sty.LED(2)
led3 = sty.LED(3)

# ---------------------------------------------------------------
# GNSS Modules
# ---------------------------------------------------------------

# Power-on the GNSS subsystem
gnss_pwr = Pin('PWR_GNSS', Pin.OUT_OD)
gnss_pwr.high()

# UART configuration of ZEDs
zed1_uart = UART('ZED1', 115200, rxbuf=0, dma=True)
zed2_uart = UART('ZED2', 115200, rxbuf=0, dma=True)
zed3_uart = UART('ZED3', 115200, rxbuf=0, dma=True)


# ---------------------------------------------------------------
# RTCM message received callback
# ---------------------------------------------------------------
def OnRtcmMsg(uart, rtcmMsg):
    zed1_uart.send(rtcmMsg)
    zed2_uart.send(rtcmMsg)
    zed3_uart.send(rtcmMsg)
    while zed3_uart.istxbusy() == True:
        pass

Example #12

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File: [05] - modem_ntrip_client.py Project: stalyatech/upython-samples

xbee_lp_dir.high()

# XBEE High Power Direction (XBEE_HP <-> MCU)
xbee_hp_dir = Pin('XBEE_HP_DIR', Pin.OUT_PP)
xbee_hp_dir.high()

# ---------------------------------------------------------------
# GNSS Modules
# ---------------------------------------------------------------

# Power-on the GNSS subsystem
gnss_pwr = Pin('PWR_GNSS', Pin.OUT_OD)
gnss_pwr.high()

# UART configuration of ZEDs with application buffer
zed1 = UART('ZED1', 115200, rxbuf=0, dma=True)

# Parser configurations
zed1.parser(UART.ParserUBX,
            rxbuf=2048,
            rxcallback=OnUbloxMsg,
            frcallback=OnUbloxParsed)

# ---------------------------------------------------------------
# GSM Module Communication based socket interface (on XBEE-HP)
# ---------------------------------------------------------------

# Configure the network interface card (GSM)
pwr = Pin('PWR_XBEE_HP', Pin.OUT_OD)
nic = network.GSM(UART('XBEE_HP', 115200, rxbuf=1024, dma=False),
                  pwr_pin=pwr,

Example #13

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fext2 = 0

# Create the test files
fp1 = open('nmea_log1.000', 'w')
fp2 = open('nmea_log2.000', 'w')

# ---------------------------------------------------------------
# GNSS Modules
# ---------------------------------------------------------------

# Power-on the GNSS subsystem
gnss_pwr = Pin('PWR_GNSS', Pin.OUT_PP)
gnss_pwr.high()

# UART configuration of ZEDs without application buffer
zed1_uart = UART('ZED1', 115200, rxbuf=0, dma=True)
zed2_uart = UART('ZED2', 115200, rxbuf=0, dma=True)


# ---------------------------------------------------------------
# ZED1 GNSS NMEA message received callback
# ---------------------------------------------------------------
def OnNmeaMsg1(uart, nmeaMsg):
    s = 'ZED1: ' + nmeaMsg.decode('utf-8')
    print(s)
    fp1.write(s + '\n')


# ---------------------------------------------------------------
# ZED1 GNSS NMEA message parsed callback
# ---------------------------------------------------------------

Example #14

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import utime
import usocket
import network
import _thread
from sty import Pin
from sty import UART

# ---------------------------------------------------------------
# GSM Module Communication based socket interface
# ---------------------------------------------------------------

# Configure the network interface card (GSM)
pwr = Pin('PWR_GSM', Pin.OUT_OD)
mon = Pin('GSM_MON', Pin.IN, Pin.PULL_DOWN)
nic = network.GSM(UART('GSM', 115200, flow=UART.RTS|UART.CTS, rxbuf=1024, dma=False), pwr_pin=pwr, mon_pin=mon, info=True)

# ---------------------------------------------------------------
# Main application process
# ---------------------------------------------------------------
def app_proc():

    # Start up delay to allow REPL message
    utime.sleep_ms(1000)

    # Print info
    print('GSM connection started...\r\n')

    # Configure the GSM parameters
    nic.config(user='******', pwd='gprs', apn='internet', pin='1234')

    # Connect to the gsm network