4 files changed, 34 insertions, 50 deletions
diff --git a/fw/app/meson.build b/fw/app/meson.build
index ddd5aa6..6665fe4 100644
--- a/fw/app/meson.build
+++ b/fw/app/meson.build
@@ -15,7 +15,6 @@ external_project.add_project(
 )
 
 application = custom_target(
-  'application',
   output: ['application.bin'],
   command: [
     build_zephyr,
@@ -25,35 +24,37 @@ application = custom_target(
   ],
 )
 
-application_signed = custom_target(
-  'application_signed',
-  output: ['application.signed.bin'],
+version = '0.0.0'
+header_size = '0x200'
+slot_size = '0xc0000'
+
+update_image = custom_target(
+  output: ['update-image.bin'],
   command: [
     imgtool,
     'sign',
-    '--version', '0.0.0',
-    '--header-size', '0x200',
-    '--slot-size', '0xc0000',
+    '--version', version,
+    '--header-size', header_size,
+    '--slot-size', slot_size,
     '--key', signing_key,
-    meson.current_build_dir() / 'application.bin',
-    meson.current_build_dir() / 'application.signed.bin',
+    application,
+    '@OUTPUT@',
   ],
-  build_by_default: true,
   depends: application,
-  install: true,
-  install_dir: '/',
 )
 
-flash_application = custom_target(
-  build_always_stale: true,
-  build_by_default: false,
+application_signed_confirmed = custom_target(
+  output: ['application.signed.confirmed.bin'],
   command: [
-    'st-flash',
-    '--connect-under-reset',
-    'write',
-    meson.current_build_dir() / 'application.signed.bin',
-    '0x8040000',
+    imgtool,
+    'sign',
+    '--version', version,
+    '--header-size', header_size,
+    '--slot-size', slot_size,
+    '--key', signing_key,
+    '--confirm',
+    application,
+    '@OUTPUT@',
   ],
-  depends: application_signed,
-  output: ['flash'],
+  depends: application,
 )
diff --git a/fw/btl/meson.build b/fw/btl/meson.build
index 8ca1eb3..204fe20 100644
--- a/fw/btl/meson.build
+++ b/fw/btl/meson.build
@@ -14,7 +14,7 @@ external_project.add_project(
   verbose: true,
 )
 
-bootloader = custom_target('bootloader',
+bootloader = custom_target(
   output: ['bootloader.bin'],
   command: [
     build_zephyr,
@@ -22,21 +22,4 @@ bootloader = custom_target('bootloader',
     '--binary-name', 'zephyr.bin',
     '--target-name', 'bootloader.bin',
   ],
-  build_by_default: true,
-  install: true,
-  install_dir: '/',
-)
-
-flash_bootloader = custom_target(
-  build_always_stale: true,
-  build_by_default: false,
-  command: [
-    'st-flash',
-    '--connect-under-reset',
-    'write',
-    meson.current_build_dir() / 'bootloader.bin',
-    '0x8000000',
-  ],
-  depends: bootloader,
-  output: ['flash'],
 )
diff --git a/fw/meson.build b/fw/meson.build
index f61058c..8f45d5b 100644
--- a/fw/meson.build
+++ b/fw/meson.build
@@ -8,13 +8,16 @@ subdir('app')
 subdir('btl')
 subdir('sim')
 
-erase = custom_target(
-  build_always_stale: true,
-  build_by_default: false,
+factory_image = custom_target(
+  output: ['factory-image.bin'],
   command: [
-    'st-flash',
-    '--connect-under-reset',
-    'erase',
+    make_factory_image,
+    '--bootloader', bootloader,
+    '--application', application_signed_confirmed,
+    '--factory-image', '@OUTPUT@',
+  ],
+  depends: [
+    bootloader,
+    application_signed_confirmed,
   ],
-  output: ['erase'],
 )
diff --git a/fw/sim/meson.build b/fw/sim/meson.build
index 7667f9b..5edcad9 100644
--- a/fw/sim/meson.build
+++ b/fw/sim/meson.build
@@ -13,7 +13,6 @@ external_project.add_project(
 )
 
 simulation = custom_target(
-  'simulation',
   output: ['simulation-linux-amd64.exe'],
   command: [
     build_zephyr,
@@ -22,6 +21,4 @@ simulation = custom_target(
     '--target-name', 'simulation-linux-amd64.exe',
   ],
   build_by_default: true,
-  install: true,
-  install_dir: '/',
 )