From a435e8b52680a068075018cf8d50fa3204e270d1 Mon Sep 17 00:00:00 2001
From: Mictronics <github@mictronics.de>
Date: Sat, 15 Feb 2025 10:39:37 +0100
Subject: [PATCH] Added Pico2W variant including Wifi support.

---
 variants/rpipico2w/platformio.ini | 30 +++++++++++++++++
 variants/rpipico2w/variant.h      | 54 +++++++++++++++++++++++++++++++
 2 files changed, 84 insertions(+)
 create mode 100644 variants/rpipico2w/platformio.ini
 create mode 100644 variants/rpipico2w/variant.h

diff --git a/variants/rpipico2w/platformio.ini b/variants/rpipico2w/platformio.ini
new file mode 100644
index 000000000..2ee918149
--- /dev/null
+++ b/variants/rpipico2w/platformio.ini
@@ -0,0 +1,30 @@
+[env:pico2w]
+extends = rp2350_base
+board = rpipico2w
+upload_protocol = jlink
+# debug settings for external openocd with RP2040 support (custom build)
+debug_tool = custom
+debug_init_cmds =
+  target extended-remote localhost:3333
+  $INIT_BREAK
+  monitor reset halt
+  $LOAD_CMDS
+  monitor init
+  monitor reset halt
+
+# add our variants files to the include and src paths
+build_flags = ${rp2350_base.build_flags} 
+  -DRPI_PICO2
+  -Ivariants/rpipico2
+#  -DDEBUG_RP2040_PORT=Serial
+  -DHW_SPI1_DEVICE
+  -DARDUINO_RASPBERRY_PI_PICO_2W
+  -DARDUINO_ARCH_RP2040
+  -DHAS_WIFI=1
+  -L "${platformio.libdeps_dir}/${this.__env__}/bsec2/src/cortex-m33"
+  -fexceptions  # for exception handling in MQTT
+build_src_filter = ${rp2350_base.build_src_filter} +<mesh/wifi/>
+lib_deps =
+  ${rp2350_base.lib_deps}
+  ${networking_base.lib_deps}
+debug_build_flags = ${rp2350_base.build_flags}, -g
\ No newline at end of file
diff --git a/variants/rpipico2w/variant.h b/variants/rpipico2w/variant.h
new file mode 100644
index 000000000..e11e62df6
--- /dev/null
+++ b/variants/rpipico2w/variant.h
@@ -0,0 +1,54 @@
+// #define RADIOLIB_CUSTOM_ARDUINO 1
+// #define RADIOLIB_TONE_UNSUPPORTED 1
+// #define RADIOLIB_SOFTWARE_SERIAL_UNSUPPORTED 1
+
+#define ARDUINO_ARCH_AVR
+
+#ifndef HAS_WIFI
+#define HAS_WIFI 1
+#endif
+
+// default I2C pins:
+// SDA = 4
+// SCL = 5
+
+// Recommended pins for SerialModule:
+// txd = 8
+// rxd = 9
+
+#define EXT_NOTIFY_OUT 22
+#define BUTTON_PIN 17
+
+#define LED_PIN LED_BUILDIN
+
+#define BATTERY_PIN 26
+// ratio of voltage divider = 3.0 (R17=200k, R18=100k)
+#define ADC_MULTIPLIER 3.1 // 3.0 + a bit for being optimistic
+#define BATTERY_SENSE_RESOLUTION_BITS ADC_RESOLUTION
+
+#define USE_SX1262
+
+#undef LORA_SCK
+#undef LORA_MISO
+#undef LORA_MOSI
+#undef LORA_CS
+
+#define LORA_SCK 10
+#define LORA_MISO 12
+#define LORA_MOSI 11
+#define LORA_CS 3
+
+#define LORA_DIO0 RADIOLIB_NC
+#define LORA_RESET 15
+#define LORA_DIO1 20
+#define LORA_DIO2 2
+#define LORA_DIO3 RADIOLIB_NC
+
+#ifdef USE_SX1262
+#define SX126X_CS LORA_CS
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY LORA_DIO2
+#define SX126X_RESET LORA_RESET
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+#endif
\ No newline at end of file