Add WIZnet W55RP20-EVB-Pico board (#2555)

Author: wiznet-mason

boards.txt

@@ -29240,6 +29240,235 @@ wiznet_5500_evb_pico.menu.uploadmethod.picoprobe_cmsis_dap.upload.maximum_data_s
 wiznet_5500_evb_pico.menu.uploadmethod.picoprobe_cmsis_dap.upload.tool=picoprobe_cmsis_dap
 wiznet_5500_evb_pico.menu.uploadmethod.picoprobe_cmsis_dap.upload.tool.default=picoprobe_cmsis_dap
 
+# -----------------------------------
+# WIZnet W55RP20-EVB-Pico
+# -----------------------------------
+wiznet_55rp20_evb_pico.name=WIZnet W55RP20-EVB-Pico
+wiznet_55rp20_evb_pico.vid.0=0x2e8a
+wiznet_55rp20_evb_pico.pid.0=0x1029
+wiznet_55rp20_evb_pico.vid.1=0x2e8a
+wiznet_55rp20_evb_pico.pid.1=0x1129
+wiznet_55rp20_evb_pico.vid.2=0x2e8a
+wiznet_55rp20_evb_pico.pid.2=0x5029
+wiznet_55rp20_evb_pico.vid.3=0x2e8a
+wiznet_55rp20_evb_pico.pid.3=0x5129
+wiznet_55rp20_evb_pico.vid.4=0x2e8a
+wiznet_55rp20_evb_pico.pid.4=0x9029
+wiznet_55rp20_evb_pico.vid.5=0x2e8a
+wiznet_55rp20_evb_pico.pid.5=0x9129
+wiznet_55rp20_evb_pico.vid.6=0x2e8a
+wiznet_55rp20_evb_pico.pid.6=0xd029
+wiznet_55rp20_evb_pico.vid.7=0x2e8a
+wiznet_55rp20_evb_pico.pid.7=0xd129
+wiznet_55rp20_evb_pico.upload_port.0.vid=0x2e8a
+wiznet_55rp20_evb_pico.upload_port.0.pid=0x1029
+wiznet_55rp20_evb_pico.upload_port.1.vid=0x2e8a
+wiznet_55rp20_evb_pico.upload_port.1.pid=0x1129
+wiznet_55rp20_evb_pico.upload_port.2.vid=0x2e8a
+wiznet_55rp20_evb_pico.upload_port.2.pid=0x5029
+wiznet_55rp20_evb_pico.upload_port.3.vid=0x2e8a
+wiznet_55rp20_evb_pico.upload_port.3.pid=0x5129
+wiznet_55rp20_evb_pico.upload_port.4.vid=0x2e8a
+wiznet_55rp20_evb_pico.upload_port.4.pid=0x9029
+wiznet_55rp20_evb_pico.upload_port.5.vid=0x2e8a
+wiznet_55rp20_evb_pico.upload_port.5.pid=0x9129
+wiznet_55rp20_evb_pico.upload_port.6.vid=0x2e8a
+wiznet_55rp20_evb_pico.upload_port.6.pid=0xd029
+wiznet_55rp20_evb_pico.upload_port.7.vid=0x2e8a
+wiznet_55rp20_evb_pico.upload_port.7.pid=0xd129
+wiznet_55rp20_evb_pico.build.usbvid=-DUSBD_VID=0x2e8a
+wiznet_55rp20_evb_pico.build.usbpid=-DUSBD_PID=0x1029
+wiznet_55rp20_evb_pico.build.usbpwr=-DUSBD_MAX_POWER_MA=250
+wiznet_55rp20_evb_pico.build.board=WIZNET_55RP20_EVB_PICO
+wiznet_55rp20_evb_pico.build.chip=rp2040
+wiznet_55rp20_evb_pico.build.toolchain=arm-none-eabi
+wiznet_55rp20_evb_pico.build.toolchainpkg=pqt-gcc
+wiznet_55rp20_evb_pico.build.toolchainopts=-march=armv6-m -mcpu=cortex-m0plus -mthumb
+wiznet_55rp20_evb_pico.build.uf2family=--family rp2040
+wiznet_55rp20_evb_pico.build.variant=wiznet_55rp20_evb_pico
+wiznet_55rp20_evb_pico.upload.maximum_size=2097152
+wiznet_55rp20_evb_pico.upload.wait_for_upload_port=true
+wiznet_55rp20_evb_pico.upload.erase_cmd=
+wiznet_55rp20_evb_pico.serial.disableDTR=false
+wiznet_55rp20_evb_pico.serial.disableRTS=false
+wiznet_55rp20_evb_pico.build.f_cpu=125000000
+wiznet_55rp20_evb_pico.build.led=
+wiznet_55rp20_evb_pico.build.core=rp2040
+wiznet_55rp20_evb_pico.build.ldscript=memmap_default.ld
+wiznet_55rp20_evb_pico.build.boot2=boot2_w25q080_2_padded_checksum
+wiznet_55rp20_evb_pico.build.usb_manufacturer="WIZnet"
+wiznet_55rp20_evb_pico.build.usb_product="W55RP20-EVB-Pico"
+wiznet_55rp20_evb_pico.menu.flash.2097152_0=2MB (no FS)
+wiznet_55rp20_evb_pico.menu.flash.2097152_0.upload.maximum_size=2093056
+wiznet_55rp20_evb_pico.menu.flash.2097152_0.build.flash_total=2097152
+wiznet_55rp20_evb_pico.menu.flash.2097152_0.build.flash_length=2093056
+wiznet_55rp20_evb_pico.menu.flash.2097152_0.build.eeprom_start=270528512
+wiznet_55rp20_evb_pico.menu.flash.2097152_0.build.fs_start=270528512
+wiznet_55rp20_evb_pico.menu.flash.2097152_0.build.fs_end=270528512
+wiznet_55rp20_evb_pico.menu.flash.2097152_65536=2MB (Sketch: 1984KB, FS: 64KB)
+wiznet_55rp20_evb_pico.menu.flash.2097152_65536.upload.maximum_size=2027520
+wiznet_55rp20_evb_pico.menu.flash.2097152_65536.build.flash_total=2097152
+wiznet_55rp20_evb_pico.menu.flash.2097152_65536.build.flash_length=2027520
+wiznet_55rp20_evb_pico.menu.flash.2097152_65536.build.eeprom_start=270528512
+wiznet_55rp20_evb_pico.menu.flash.2097152_65536.build.fs_start=270462976
+wiznet_55rp20_evb_pico.menu.flash.2097152_65536.build.fs_end=270528512
+wiznet_55rp20_evb_pico.menu.flash.2097152_131072=2MB (Sketch: 1920KB, FS: 128KB)
+wiznet_55rp20_evb_pico.menu.flash.2097152_131072.upload.maximum_size=1961984
+wiznet_55rp20_evb_pico.menu.flash.2097152_131072.build.flash_total=2097152
+wiznet_55rp20_evb_pico.menu.flash.2097152_131072.build.flash_length=1961984
+wiznet_55rp20_evb_pico.menu.flash.2097152_131072.build.eeprom_start=270528512
+wiznet_55rp20_evb_pico.menu.flash.2097152_131072.build.fs_start=270397440
+wiznet_55rp20_evb_pico.menu.flash.2097152_131072.build.fs_end=270528512
+wiznet_55rp20_evb_pico.menu.flash.2097152_262144=2MB (Sketch: 1792KB, FS: 256KB)
+wiznet_55rp20_evb_pico.menu.flash.2097152_262144.upload.maximum_size=1830912
+wiznet_55rp20_evb_pico.menu.flash.2097152_262144.build.flash_total=2097152
+wiznet_55rp20_evb_pico.menu.flash.2097152_262144.build.flash_length=1830912
+wiznet_55rp20_evb_pico.menu.flash.2097152_262144.build.eeprom_start=270528512
+wiznet_55rp20_evb_pico.menu.flash.2097152_262144.build.fs_start=270266368
+wiznet_55rp20_evb_pico.menu.flash.2097152_262144.build.fs_end=270528512
+wiznet_55rp20_evb_pico.menu.flash.2097152_524288=2MB (Sketch: 1536KB, FS: 512KB)
+wiznet_55rp20_evb_pico.menu.flash.2097152_524288.upload.maximum_size=1568768
+wiznet_55rp20_evb_pico.menu.flash.2097152_524288.build.flash_total=2097152
+wiznet_55rp20_evb_pico.menu.flash.2097152_524288.build.flash_length=1568768
+wiznet_55rp20_evb_pico.menu.flash.2097152_524288.build.eeprom_start=270528512
+wiznet_55rp20_evb_pico.menu.flash.2097152_524288.build.fs_start=270004224
+wiznet_55rp20_evb_pico.menu.flash.2097152_524288.build.fs_end=270528512
+wiznet_55rp20_evb_pico.menu.flash.2097152_1048576=2MB (Sketch: 1MB, FS: 1MB)
+wiznet_55rp20_evb_pico.menu.flash.2097152_1048576.upload.maximum_size=1044480
+wiznet_55rp20_evb_pico.menu.flash.2097152_1048576.build.flash_total=2097152
+wiznet_55rp20_evb_pico.menu.flash.2097152_1048576.build.flash_length=1044480
+wiznet_55rp20_evb_pico.menu.flash.2097152_1048576.build.eeprom_start=270528512
+wiznet_55rp20_evb_pico.menu.flash.2097152_1048576.build.fs_start=269479936
+wiznet_55rp20_evb_pico.menu.flash.2097152_1048576.build.fs_end=270528512
+wiznet_55rp20_evb_pico.menu.freq.133=133 MHz
+wiznet_55rp20_evb_pico.menu.freq.133.build.f_cpu=133000000L
+wiznet_55rp20_evb_pico.menu.freq.50=50 MHz
+wiznet_55rp20_evb_pico.menu.freq.50.build.f_cpu=50000000L
+wiznet_55rp20_evb_pico.menu.freq.100=100 MHz
+wiznet_55rp20_evb_pico.menu.freq.100.build.f_cpu=100000000L
+wiznet_55rp20_evb_pico.menu.freq.120=120 MHz
+wiznet_55rp20_evb_pico.menu.freq.120.build.f_cpu=120000000L
+wiznet_55rp20_evb_pico.menu.freq.125=125 MHz
+wiznet_55rp20_evb_pico.menu.freq.125.build.f_cpu=125000000L
+wiznet_55rp20_evb_pico.menu.freq.128=128 MHz
+wiznet_55rp20_evb_pico.menu.freq.128.build.f_cpu=128000000L
+wiznet_55rp20_evb_pico.menu.freq.150=150 MHz (Overclock)
+wiznet_55rp20_evb_pico.menu.freq.150.build.f_cpu=150000000L
+wiznet_55rp20_evb_pico.menu.freq.175=175 MHz (Overclock)
+wiznet_55rp20_evb_pico.menu.freq.175.build.f_cpu=175000000L
+wiznet_55rp20_evb_pico.menu.freq.200=200 MHz (Overclock)
+wiznet_55rp20_evb_pico.menu.freq.200.build.f_cpu=200000000L
+wiznet_55rp20_evb_pico.menu.freq.225=225 MHz (Overclock)
+wiznet_55rp20_evb_pico.menu.freq.225.build.f_cpu=225000000L
+wiznet_55rp20_evb_pico.menu.freq.240=240 MHz (Overclock)
+wiznet_55rp20_evb_pico.menu.freq.240.build.f_cpu=240000000L
+wiznet_55rp20_evb_pico.menu.freq.250=250 MHz (Overclock)
+wiznet_55rp20_evb_pico.menu.freq.250.build.f_cpu=250000000L
+wiznet_55rp20_evb_pico.menu.freq.275=275 MHz (Overclock)
+wiznet_55rp20_evb_pico.menu.freq.275.build.f_cpu=275000000L
+wiznet_55rp20_evb_pico.menu.freq.300=300 MHz (Overclock)
+wiznet_55rp20_evb_pico.menu.freq.300.build.f_cpu=300000000L
+wiznet_55rp20_evb_pico.menu.opt.Small=Small (-Os) (standard)
+wiznet_55rp20_evb_pico.menu.opt.Small.build.flags.optimize=-Os
+wiznet_55rp20_evb_pico.menu.opt.Optimize=Optimize (-O)
+wiznet_55rp20_evb_pico.menu.opt.Optimize.build.flags.optimize=-O
+wiznet_55rp20_evb_pico.menu.opt.Optimize2=Optimize More (-O2)
+wiznet_55rp20_evb_pico.menu.opt.Optimize2.build.flags.optimize=-O2
+wiznet_55rp20_evb_pico.menu.opt.Optimize3=Optimize Even More (-O3)
+wiznet_55rp20_evb_pico.menu.opt.Optimize3.build.flags.optimize=-O3
+wiznet_55rp20_evb_pico.menu.opt.Fast=Fast (-Ofast) (maybe slower)
+wiznet_55rp20_evb_pico.menu.opt.Fast.build.flags.optimize=-Ofast
+wiznet_55rp20_evb_pico.menu.opt.Debug=Debug (-Og)
+wiznet_55rp20_evb_pico.menu.opt.Debug.build.flags.optimize=-Og
+wiznet_55rp20_evb_pico.menu.rtti.Disabled=Disabled
+wiznet_55rp20_evb_pico.menu.rtti.Disabled.build.flags.rtti=-fno-rtti
+wiznet_55rp20_evb_pico.menu.rtti.Enabled=Enabled
+wiznet_55rp20_evb_pico.menu.rtti.Enabled.build.flags.rtti=
+wiznet_55rp20_evb_pico.menu.stackprotect.Disabled=Disabled
+wiznet_55rp20_evb_pico.menu.stackprotect.Disabled.build.flags.stackprotect=
+wiznet_55rp20_evb_pico.menu.stackprotect.Enabled=Enabled
+wiznet_55rp20_evb_pico.menu.stackprotect.Enabled.build.flags.stackprotect=-fstack-protector
+wiznet_55rp20_evb_pico.menu.exceptions.Disabled=Disabled
+wiznet_55rp20_evb_pico.menu.exceptions.Disabled.build.flags.exceptions=-fno-exceptions
+wiznet_55rp20_evb_pico.menu.exceptions.Disabled.build.flags.libstdcpp=-lstdc++
+wiznet_55rp20_evb_pico.menu.exceptions.Enabled=Enabled
+wiznet_55rp20_evb_pico.menu.exceptions.Enabled.build.flags.exceptions=-fexceptions
+wiznet_55rp20_evb_pico.menu.exceptions.Enabled.build.flags.libstdcpp=-lstdc++-exc
+wiznet_55rp20_evb_pico.menu.dbgport.Disabled=Disabled
+wiznet_55rp20_evb_pico.menu.dbgport.Disabled.build.debug_port=
+wiznet_55rp20_evb_pico.menu.dbgport.Serial=Serial
+wiznet_55rp20_evb_pico.menu.dbgport.Serial.build.debug_port=-DDEBUG_RP2040_PORT=Serial
+wiznet_55rp20_evb_pico.menu.dbgport.Serial1=Serial1
+wiznet_55rp20_evb_pico.menu.dbgport.Serial1.build.debug_port=-DDEBUG_RP2040_PORT=Serial1
+wiznet_55rp20_evb_pico.menu.dbgport.Serial2=Serial2
+wiznet_55rp20_evb_pico.menu.dbgport.Serial2.build.debug_port=-DDEBUG_RP2040_PORT=Serial2
+wiznet_55rp20_evb_pico.menu.dbglvl.None=None
+wiznet_55rp20_evb_pico.menu.dbglvl.None.build.debug_level=
+wiznet_55rp20_evb_pico.menu.dbglvl.Core=Core
+wiznet_55rp20_evb_pico.menu.dbglvl.Core.build.debug_level=-DDEBUG_RP2040_CORE
+wiznet_55rp20_evb_pico.menu.dbglvl.SPI=SPI
+wiznet_55rp20_evb_pico.menu.dbglvl.SPI.build.debug_level=-DDEBUG_RP2040_SPI
+wiznet_55rp20_evb_pico.menu.dbglvl.Wire=Wire
+wiznet_55rp20_evb_pico.menu.dbglvl.Wire.build.debug_level=-DDEBUG_RP2040_WIRE
+wiznet_55rp20_evb_pico.menu.dbglvl.Bluetooth=Bluetooth
+wiznet_55rp20_evb_pico.menu.dbglvl.Bluetooth.build.debug_level=-DDEBUG_RP2040_BLUETOOTH
+wiznet_55rp20_evb_pico.menu.dbglvl.All=All
+wiznet_55rp20_evb_pico.menu.dbglvl.All.build.debug_level=-DDEBUG_RP2040_WIRE -DDEBUG_RP2040_SPI -DDEBUG_RP2040_CORE -DDEBUG_RP2040_BLUETOOTH
+wiznet_55rp20_evb_pico.menu.dbglvl.NDEBUG=NDEBUG
+wiznet_55rp20_evb_pico.menu.dbglvl.NDEBUG.build.debug_level=-DNDEBUG
+wiznet_55rp20_evb_pico.menu.usbstack.picosdk=Pico SDK
+wiznet_55rp20_evb_pico.menu.usbstack.picosdk.build.usbstack_flags=
+wiznet_55rp20_evb_pico.menu.usbstack.tinyusb=Adafruit TinyUSB
+wiznet_55rp20_evb_pico.menu.usbstack.tinyusb.build.usbstack_flags=-DUSE_TINYUSB "-I{runtime.platform.path}/libraries/Adafruit_TinyUSB_Arduino/src/arduino"
+wiznet_55rp20_evb_pico.menu.usbstack.tinyusb_host=Adafruit TinyUSB Host (native)
+wiznet_55rp20_evb_pico.menu.usbstack.tinyusb_host.build.usbstack_flags=-DUSE_TINYUSB -DUSE_TINYUSB_HOST "-I{runtime.platform.path}/libraries/Adafruit_TinyUSB_Arduino/src/arduino"
+wiznet_55rp20_evb_pico.menu.usbstack.nousb=No USB
+wiznet_55rp20_evb_pico.menu.usbstack.nousb.build.usbstack_flags="-DNO_USB -DDISABLE_USB_SERIAL -I{runtime.platform.path}/tools/libpico"
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4only=IPv4 Only
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4only.build.libpicow=libipv4.a
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4only.build.libpicowdefs=-DLWIP_IPV6=0 -DLWIP_IPV4=1
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4ipv6=IPv4 + IPv6
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4ipv6.build.libpicow=libipv4-ipv6.a
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4ipv6.build.libpicowdefs=-DLWIP_IPV6=1 -DLWIP_IPV4=1
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4btcble=IPv4 + Bluetooth
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4btcble.build.libpicow=libipv4-bt.a
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4btcble.build.libpicowdefs=-DLWIP_IPV6=0 -DLWIP_IPV4=1 -DENABLE_CLASSIC=1 -DENABLE_BLE=1
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4ipv6btcble=IPv4 + IPv6 + Bluetooth
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4ipv6btcble.build.libpicow=libipv4-ipv6-bt.a
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4ipv6btcble.build.libpicowdefs=-DLWIP_IPV6=1 -DLWIP_IPV4=1 -DENABLE_CLASSIC=1 -DENABLE_BLE=1
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4onlybig=IPv4 Only - 32K
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4onlybig.build.libpicow=libipv4-big.a
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4onlybig.build.libpicowdefs=-DLWIP_IPV6=0 -DLWIP_IPV4=1 -D__LWIP_MEMMULT=2
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4ipv6big=IPv4 + IPv6 - 32K
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4ipv6big.build.libpicow=libipv4-ipv6-big.a
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4ipv6big.build.libpicowdefs=-DLWIP_IPV6=1 -DLWIP_IPV4=1 -D__LWIP_MEMMULT=2
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4btcblebig=IPv4 + Bluetooth - 32K
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4btcblebig.build.libpicow=libipv4-bt-big.a
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4btcblebig.build.libpicowdefs=-DLWIP_IPV6=0 -DLWIP_IPV4=1 -DENABLE_CLASSIC=1 -DENABLE_BLE=1 -D__LWIP_MEMMULT=2
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4ipv6btcblebig=IPv4 + IPv6 + Bluetooth - 32K
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4ipv6btcblebig.build.libpicow=libipv4-ipv6-bt-big.a
+wiznet_55rp20_evb_pico.menu.ipbtstack.ipv4ipv6btcblebig.build.libpicowdefs=-DLWIP_IPV6=1 -DLWIP_IPV4=1 -DENABLE_CLASSIC=1 -DENABLE_BLE=1 -D__LWIP_MEMMULT=2
+wiznet_55rp20_evb_pico.menu.uploadmethod.default=Default (UF2)
+wiznet_55rp20_evb_pico.menu.uploadmethod.default.build.ram_length=256k
+wiznet_55rp20_evb_pico.menu.uploadmethod.default.build.debugscript=picoprobe_cmsis_dap.tcl
+wiznet_55rp20_evb_pico.menu.uploadmethod.default.upload.maximum_data_size=262144
+wiznet_55rp20_evb_pico.menu.uploadmethod.default.upload.tool=uf2conv
+wiznet_55rp20_evb_pico.menu.uploadmethod.default.upload.tool.default=uf2conv
+wiznet_55rp20_evb_pico.menu.uploadmethod.default.upload.tool.network=uf2conv-network
+wiznet_55rp20_evb_pico.menu.uploadmethod.picotool=Picotool
+wiznet_55rp20_evb_pico.menu.uploadmethod.picotool.build.ram_length=256k
+wiznet_55rp20_evb_pico.menu.uploadmethod.picotool.build.debugscript=picoprobe.tcl
+wiznet_55rp20_evb_pico.menu.uploadmethod.picotool.build.picodebugflags=-DENABLE_PICOTOOL_USB
+wiznet_55rp20_evb_pico.menu.uploadmethod.picotool.upload.maximum_data_size=262144
+wiznet_55rp20_evb_pico.menu.uploadmethod.picotool.upload.tool=picotool
+wiznet_55rp20_evb_pico.menu.uploadmethod.picotool.upload.tool.default=picotool
+wiznet_55rp20_evb_pico.menu.uploadmethod.picoprobe_cmsis_dap=Picoprobe/Debugprobe (CMSIS-DAP)
+wiznet_55rp20_evb_pico.menu.uploadmethod.picoprobe_cmsis_dap.build.ram_length=256k
+wiznet_55rp20_evb_pico.menu.uploadmethod.picoprobe_cmsis_dap.build.debugscript=picoprobe_cmsis_dap.tcl
+wiznet_55rp20_evb_pico.menu.uploadmethod.picoprobe_cmsis_dap.upload.maximum_data_size=262144
+wiznet_55rp20_evb_pico.menu.uploadmethod.picoprobe_cmsis_dap.upload.tool=picoprobe_cmsis_dap
+wiznet_55rp20_evb_pico.menu.uploadmethod.picoprobe_cmsis_dap.upload.tool.default=picoprobe_cmsis_dap
+
 # -----------------------------------
 # Generic RP2040
 # -----------------------------------

libraries/lwIP_w55rp20/examples/WiFiClient-W55RP20/WiFiClient-W55RP20.ino

@@ -0,0 +1,89 @@
+/*
+    This sketch establishes a TCP connection to a "quote of the day" service.
+    It sends a "hello" message, and then prints received data.
+*/
+
+#include <W55RP20lwIP.h>
+
+const char* host = "djxmmx.net";
+const uint16_t port = 17;
+
+Wiznet55rp20lwIP eth(1 /* chip select */);
+
+void setup() {
+  Serial.begin(115200);
+  delay(5000);
+  Serial.println();
+  Serial.println();
+  Serial.println("Starting Ethernet port");
+
+  // Start the Ethernet port
+  if (!eth.begin()) {
+    Serial.println("No wired Ethernet hardware detected. Check pinouts, wiring.");
+    while (1) {
+      delay(1000);
+    }
+  }
+
+  while (!eth.connected()) {
+    Serial.print(".");
+    delay(500);
+  }
+
+  Serial.println("");
+  Serial.println("Ethernet connected");
+  Serial.println("IP address: ");
+  Serial.println(eth.localIP());
+}
+
+void loop() {
+  static bool wait = false;
+
+  Serial.print("connecting to ");
+  Serial.print(host);
+  Serial.print(':');
+  Serial.println(port);
+
+  // Use WiFiClient class to create TCP connections
+  WiFiClient client;
+  if (!client.connect(host, port)) {
+    Serial.println("connection failed");
+    delay(5000);
+    return;
+  }
+
+  // This will send a string to the server
+  Serial.println("sending data to server");
+  if (client.connected()) {
+    client.println("hello from RP2040");
+  }
+
+  // wait for data to be available
+  unsigned long timeout = millis();
+  while (client.available() == 0) {
+    if (millis() - timeout > 5000) {
+      Serial.println(">>> Client Timeout !");
+      client.stop();
+      delay(60000);
+      return;
+    }
+  }
+
+  // Read all the lines of the reply from server and print them to Serial
+  Serial.println("receiving from remote server");
+  // not testing 'client.connected()' since we do not need to send data here
+  while (client.available()) {
+    char ch = static_cast<char>(client.read());
+    Serial.print(ch);
+  }
+
+  // Close the connection
+  Serial.println();
+  Serial.println("closing connection");
+  client.stop();
+
+  if (wait) {
+    delay(300000);  // execute once every 5 minutes, don't flood remote service
+  }
+  wait = true;
+}

libraries/lwIP_w55rp20/keywords.txt

@@ -0,0 +1,18 @@
+#######################################
+# Syntax Coloring Map
+#######################################
+
+#######################################
+# Library (KEYWORD1)
+#######################################
+
+W55RP20lwIP	KEYWORD1
+Wiznet55rp20lwIP	KEYWORD1
+
+#######################################
+# Methods and Functions (KEYWORD2)
+#######################################
+
+#######################################
+# Constants (LITERAL1)
+#######################################

libraries/lwIP_w55rp20/library.properties

@@ -0,0 +1,10 @@
+name=lwIP_w55rp20
+version=1
+author=Nicholas Humfrey
+maintainer=esp8266/Arduino
+sentence=Ethernet driver
+paragraph=Wiznet55rp20 ethernet drivers for lwIP and esp8266 Arduino from https://github.com/njh/W5500MacRaw
+category=Communication
+url=https://github.com/esp8266/Arduino
+architectures=rp2040
+dot_a_linkage=true

libraries/lwIP_w55rp20/src/W55RP20lwIP.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#include <LwipIntfDev.h>
+#include <utility/w55rp20.h>
+#include <LwipEthernet.h>
+#include <WiFi.h>
+
+using Wiznet55rp20lwIP = LwipIntfDev<Wiznet55rp20>;