rp2/boards/PIMORONI_PICOLIPO: Refactor Pico LiPo to use board variants.

Combine the 4MB and 16MB "PIMORONI_PICOLIPO" variants into a single board.

Signed-off-by: Phil Howard <phil@gadgetoid.com>

ports/rp2/boards/PIMORONI_PICOLIPO/board.json

@@ -14,8 +14,11 @@
         "PimoroniPicoLipo_1of3_1024x1024.jpg"
     ],
     "mcu": "rp2040",
-    "product": "Pico LiPo (16MiB)",
+    "product": "Pico LiPo",
     "thumbnail": "",
     "url": "https://shop.pimoroni.com/products/pimoroni-pico-lipo",
+    "variants": {
+        "FLASH_16M": "16 MiB Flash"
+    },
     "vendor": "Pimoroni"
 }

ports/rp2/boards/PIMORONI_PICOLIPO/mpconfigboard.h

@@ -1,7 +1,9 @@
 // https://shop.pimoroni.com/products/pimoroni-pico-lipo?variant=39386149093459
 
+#ifndef MICROPY_HW_BOARD_NAME
 #define MICROPY_HW_BOARD_NAME          "Pimoroni Pico LiPo 4MB"
-#define MICROPY_HW_FLASH_STORAGE_BYTES (3 * 1024 * 1024)
+#endif
+#define MICROPY_HW_FLASH_STORAGE_BYTES (PICO_FLASH_SIZE_BYTES - (1 * 1024 * 1024))
 
 #define MICROPY_HW_USB_VID (0x2E8A)
 #define MICROPY_HW_USB_PID (0x1002)
@@ -10,11 +12,3 @@
 #define MICROPY_HW_UART1_RX  (9)
 #define MICROPY_HW_UART1_CTS (10)
 #define MICROPY_HW_UART1_RTS (11)
-
-// User LED GPIO25
-
-// VBUS_SENSE GPIO24
-
-// BAT_SENSE GPIO29
-
-// Boot button GPIO23

ports/rp2/boards/PIMORONI_PICOLIPO/mpconfigvariant.cmake

@@ -0,0 +1,6 @@
+set(PICO_BOARD "pimoroni_picolipo_4mb")
+
+# Override the MicroPython board name
+list(APPEND MICROPY_DEF_BOARD
+    MICROPY_HW_BOARD_NAME="Pimoroni Pico LiPo 4MB"
+)

ports/rp2/boards/PIMORONI_PICOLIPO/mpconfigvariant_FLASH_16M.cmake

@@ -0,0 +1,6 @@
+set(PICO_BOARD "pimoroni_picolipo_16mb")
+
+# Override the MicroPython board name
+list(APPEND MICROPY_DEF_BOARD
+    MICROPY_HW_BOARD_NAME="Pimoroni Pico LiPo 16MB"
+)

ports/rp2/boards/PIMORONI_PICOLIPO/pins.csv

@@ -0,0 +1,31 @@
+GP0,GPIO0
+GP1,GPIO1
+GP2,GPIO2
+GP3,GPIO3
+GP4,GPIO4
+GP5,GPIO5
+GP6,GPIO6
+GP7,GPIO7
+GP8,GPIO8
+GP9,GPIO9
+GP10,GPIO10
+GP11,GPIO11
+GP12,GPIO12
+GP13,GPIO13
+GP14,GPIO14
+GP15,GPIO15
+GP16,GPIO16
+GP17,GPIO17
+GP18,GPIO18
+GP19,GPIO19
+GP20,GPIO20
+GP21,GPIO21
+GP22,GPIO22
+GP25,GPIO25
+GP26,GPIO26
+GP27,GPIO27
+GP28,GPIO28
+BOOT,GPIO23
+VBUS_SENSE,GPIO24
+LED,GPIO25
+BAT_SENSE,GPIO29

ports/rp2/boards/PIMORONI_PICOLIPO_16MB/mpconfigboard.cmake

@@ -1 +0,0 @@
-# cmake file for Pimoroni Pico LiPo 16MB

ports/rp2/boards/PIMORONI_PICOLIPO_16MB/mpconfigboard.h

@@ -1,20 +0,0 @@
-// https://shop.pimoroni.com/products/pimoroni-pico-lipo?variant=39335427080275
-
-#define MICROPY_HW_BOARD_NAME          "Pimoroni Pico LiPo 16MB"
-#define MICROPY_HW_FLASH_STORAGE_BYTES (15 * 1024 * 1024)
-
-#define MICROPY_HW_USB_VID (0x2E8A)
-#define MICROPY_HW_USB_PID (0x1003)
-
-#define MICROPY_HW_UART1_TX  (8)
-#define MICROPY_HW_UART1_RX  (9)
-#define MICROPY_HW_UART1_CTS (10)
-#define MICROPY_HW_UART1_RTS (11)
-
-// User LED GPIO25
-
-// VBUS_SENSE GPIO24
-
-// BAT_SENSE GPIO29
-
-// Boot button GPIO23

ports/rp2/boards/PIMORONI_PICOLIPO_16MB/pins.csv

@@ -1 +0,0 @@
-LED,GPIO25

ports/rp2/boards/PIMORONI_PICOLIPO_4MB/board.json

@@ -1,21 +0,0 @@
-{
-    "deploy": [
-        "../deploy.md"
-    ],
-    "docs": "",
-    "features": [
-        "Battery Charging",
-        "Dual-core",
-        "External Flash",
-        "JST-SH",
-        "USB-C"
-    ],
-    "images": [
-        "PimoroniPicoLipo_1of3_1024x1024.jpg"
-    ],
-    "mcu": "rp2040",
-    "product": "Pico LiPo (4MiB)",
-    "thumbnail": "",
-    "url": "https://shop.pimoroni.com/products/pimoroni-pico-lipo",
-    "vendor": "Pimoroni"
-}

ports/rp2/boards/PIMORONI_PICOLIPO_4MB/pins.csv

@@ -1 +0,0 @@
-LED,GPIO25