Tidy up and use pico_use_partition_firmware function

Author: will-v-pi

CMakeLists.txt

@@ -42,6 +42,9 @@ function(add_subdirectory_exclude_platforms NAME)
     add_subdirectory(${NAME})
 endfunction()
 
+# Set signing file for entire project
+set_property(GLOBAL PROPERTY PICOTOOL_SIGFILE "${CMAKE_CURRENT_LIST_DIR}/sample_keys/private.pem")
+
 # Add blink example
 add_subdirectory_exclude_platforms(blink)
 add_subdirectory_exclude_platforms(blink_simple)

pico_w/wifi/ota_update/CMakeLists.txt

@@ -17,11 +17,10 @@ target_link_libraries(picow_ota_update_background
         boot_uf2_headers
         )
 
+pico_use_partition_firmware(picow_ota_update_background)
+
 pico_hash_binary(picow_ota_update_background)
-get_target_property(hasSigfile picow_ota_update_background PICOTOOL_SIGFILE)
-if (hasSigfile)
-        pico_sign_binary(picow_ota_update_background)
-endif()
+pico_sign_binary(picow_ota_update_background)
 # pico_set_binary_type(picow_ota_update_background no_flash)
 # pico_package_uf2_output(picow_ota_update_background 0x10000000)
 
@@ -46,11 +45,10 @@ target_link_libraries(picow_ota_update_poll
         boot_uf2_headers
         )
 
+pico_use_partition_firmware(picow_ota_update_poll)
+
 pico_hash_binary(picow_ota_update_poll)
-get_target_property(hasSigfile picow_ota_update_poll PICOTOOL_SIGFILE)
-if (hasSigfile)
-        pico_sign_binary(picow_ota_update_poll)
-endif()
+pico_sign_binary(picow_ota_update_poll)
 # pico_set_binary_type(picow_ota_update_background no_flash)
 # pico_package_uf2_output(picow_ota_update_background 0x10000000)
 

pico_w/wifi/ota_update/main.json

@@ -12,7 +12,7 @@
     {
       "name": "Main A",
       "id": 0,
-      "size": "500K",
+      "size": "1748K",
       "families": ["rp2350-arm-s", "rp2350-riscv"],
       "permissions": {
         "secure": "rw",
@@ -23,7 +23,7 @@
     {
       "name": "Main B",
       "id": 0,
-      "size": "500K",
+      "size": "1748K",
       "families": ["rp2350-arm-s", "rp2350-riscv"],
       "permissions": {
         "secure": "rw",