legacy/bootloader: refactor show_unplug

legacy/bootloader/bootloader.c

@@ -57,6 +57,11 @@ void show_halt(const char *line1, const char *line2) {
   shutdown();
 }
 
+void show_unplug(const char *line1, const char *line2) {
+  layoutDialog(&bmp_icon_ok, NULL, NULL, NULL, line1, line2, NULL,
+               "You may now", "unplug your Trezor.", NULL);
+}
+
 static void show_unofficial_warning(const uint8_t *hash) {
   layoutDialog(&bmp_icon_warning, "Abort", "I'll take the risk", NULL,
                "WARNING!", NULL, "Unofficial firmware", "detected.", NULL,

legacy/bootloader/bootloader.h

@@ -29,6 +29,7 @@
 #include <stdint.h>
 
 void show_halt(const char *line1, const char *line2);
+void show_unplug(const char *line1, const char *line2);
 void layoutFirmwareFingerprint(const uint8_t *hash);
 bool get_button_response(void);
 

legacy/bootloader/usb.c

@@ -201,15 +201,11 @@ static void rx_callback(usbd_device *dev, uint8_t ep) {
       if (but) {
         erase_storage_code_progress();
         flash_state = STATE_END;
-        layoutDialog(&bmp_icon_ok, NULL, NULL, NULL, "Device",
-                     "successfully wiped.", NULL, "You may now",
-                     "unplug your Trezor.", NULL);
+        show_unplug("Device", "successfully wiped.");
         send_msg_success(dev);
       } else {
         flash_state = STATE_END;
-        layoutDialog(&bmp_icon_warning, NULL, NULL, NULL, "Device wipe",
-                     "aborted.", NULL, "You may now", "unplug your Trezor.",
-                     NULL);
+        show_unplug("Device wipe", "aborted.");
         send_msg_failure(dev);
       }
       return;
@@ -245,9 +241,7 @@ static void rx_callback(usbd_device *dev, uint8_t ep) {
       } else {
         send_msg_failure(dev);
         flash_state = STATE_END;
-        layoutDialog(&bmp_icon_warning, NULL, NULL, NULL,
-                     "Firmware installation", "aborted.", NULL, "You may now",
-                     "unplug your Trezor.", NULL);
+        show_unplug("Firmware installation", "aborted.");
       }
       return;
     }
@@ -421,9 +415,7 @@ static void rx_callback(usbd_device *dev, uint8_t ep) {
 
     flash_state = STATE_END;
     if (hash_check_ok) {
-      layoutDialog(&bmp_icon_ok, NULL, NULL, NULL, "New firmware",
-                   "successfully installed.", NULL, "You may now",
-                   "unplug your Trezor.", NULL);
+      show_unplug("New firmware", "successfully installed.");
       send_msg_success(dev);
       shutdown();
     } else {