PPP2: Add wireless.

.github/workflows/micropython.yml

@@ -7,7 +7,7 @@ on:
     types: [created]
 
 env:
-  MICROPYTHON_VERSION: feature/psram
+  MICROPYTHON_VERSION: feature/spicy-wifi
   MICROPYTHON_FLAVOUR: pimoroni
   PIMORONI_PICO_VERSION: main
 

micropython/board/PIMORONI_PICO_PLUS2/mpconfigboard.h

@@ -1,14 +1,10 @@
 // Board and hardware specific configuration
-#ifndef MICROPY_HW_BOARD_NAME
-// Might be defined by mpconfigvariant.cmake
-#define MICROPY_HW_BOARD_NAME                   "Pimoroni Pico Plus 2"
-#endif
 #define MICROPY_HW_FLASH_STORAGE_BYTES          (PICO_FLASH_SIZE_BYTES - (2 * 1024 * 1024))
 
 #define MICROPY_HW_PSRAM_CS_PIN                 PIMORONI_PICO_PLUS2_PSRAM_CS_PIN
 
 // Might be defined in mpconfigvariant_PSRAM.cmake
-// or mpconfigvariant_PPP.cmake
+// or mpconfigvariant_WIRELESS.cmake
 #if defined(MICROPY_HW_ENABLE_PSRAM)
 
 #define MICROPY_GC_SPLIT_HEAP                   (1)
@@ -28,6 +24,35 @@
 
 #define MICROPY_HW_PIN_EXT_COUNT                CYW43_WL_GPIO_COUNT
 
+#if defined(CYW43_PIN_WL_DYNAMIC)
+
+#define CYW43_PIO_CLOCK_DIV_DYNAMIC             (1)
+
+// Defined by pimoroni_pico_plus2w_rp2350.h
+//#define CYW43_DEFAULT_PIN_WL_HOST_WAKE          SPICE_RESET_MOSI_PIN
+//#define CYW43_DEFAULT_PIN_WL_REG_ON             SPICE_TX_MISO_PIN
+#define CYW43_DEFAULT_PIN_WL_DATA_OUT           CYW43_DEFAULT_PIN_WL_HOST_WAKE
+#define CYW43_DEFAULT_PIN_WL_DATA_IN            CYW43_DEFAULT_PIN_WL_HOST_WAKE
+#define CYW43_DEFAULT_PIN_WL_CLOCK              29u
+#define CYW43_DEFAULT_PIN_WL_CS                 25u
+
+/* SPICE alternative 
+#define CYW43_DEFAULT_PIN_WL_HOST_WAKE          SPICE_RESET_MOSI_PIN
+#define CYW43_DEFAULT_PIN_WL_REG_ON             SPICE_TX_MISO_PIN
+#define CYW43_DEFAULT_PIN_WL_DATA_OUT           SPICE_RESET_MOSI_PIN
+#define CYW43_DEFAULT_PIN_WL_DATA_IN            SPICE_RESET_MOSI_PIN
+#define CYW43_DEFAULT_PIN_WL_CLOCK              SPICE_NETLIGHT_SCK_PIN
+#define CYW43_DEFAULT_PIN_WL_CS                 SPICE_RX_CS_PIN
+*/
+
+// Slow down the wireless clock, since we'll be running
+// comms through wiring spaghetti!
+#define CYW43_PIO_CLOCK_DIV_INT                 50
+#define CYW43_PIO_CLOCK_DIV_FRAC                0
+#define CYW43_SPI_PROGRAM_NAME                  spi_gap0_sample1
+
+#endif
+
 #endif
 
 // Might be defined in mpconfigvariant_PPP.cmake
@@ -36,4 +61,11 @@
 
 // Nothing to do here?
 
+#endif
+
+// If a variant is not used, define a fallback board name
+#ifndef MICROPY_HW_BOARD_NAME
+
+#define MICROPY_HW_BOARD_NAME                   "Pimoroni Pico Plus 2"
+
 #endif

micropython/board/PIMORONI_PICO_PLUS2/mpconfigvariant_WIRELESS.cmake

@@ -4,6 +4,7 @@ list(APPEND MICROPY_DEF_BOARD
     "MICROPY_HW_BOARD_NAME=\"Pimoroni Pico Plus 2 (Wireless + PSRAM)\""
     "MICROPY_HW_ENABLE_PSRAM=1"
     "MICROPY_PY_NETWORK=1"
+    "CYW43_PIN_WL_DYNAMIC=1"
     "MICROPY_PY_NETWORK_PPP_LWIP=1"
 )
 

micropython/board/PIMORONI_PICO_PLUS2/pimoroni_pico_plus2w_rp2350.h

@@ -32,12 +32,12 @@
 #define PIMORONI_PICO_PLUS2_PSRAM_CS_PIN 47
 
 // -- CYW43 Wireless --
-#ifndef CYW43_PIN_WL_HOST_WAKE
+#ifndef CYW43_DEFAULT_PIN_WL_HOST_WAKE
-#define CYW43_PIN_WL_HOST_WAKE 24
+#define CYW43_DEFAULT_PIN_WL_HOST_WAKE 24
 #endif
 
-#ifndef CYW43_PIN_WL_REG_ON
+#ifndef CYW43_DEFAULT_PIN_WL_REG_ON
-#define CYW43_PIN_WL_REG_ON 23
+#define CYW43_DEFAULT_PIN_WL_REG_ON 23
 #endif
 
 #ifndef CYW43_WL_GPIO_COUNT

micropython/board/manifest_pico2.py

@@ -1,5 +1,8 @@
 MODULES_PY = "../../../pimoroni-pico/micropython/modules_py"
 
+# SD Card
+require("sdcard")
+
 freeze(MODULES_PY, "gfx_pack.py")
 
 freeze(MODULES_PY, "pimoroni.py")