add CDC mode only for use with Arduino touch 1200

fix issue with reading current.uf2 size when flashed with jlink
2018-08-16 19:27:27 +07:00
parent 0b3f49f4a1
commit 8c66a55511
4 changed files with 24 additions and 6 deletions
--- a/src/usb/uf2/ghostfat.c
+++ b/src/usb/uf2/ghostfat.c
@ -135,7 +135,14 @@ static uint32_t get_flash_size(void)
      const bootloader_settings_t * boot_setting;
      bootloader_util_settings_get(&boot_setting);

+      // if bank0 size is not valid, happens when flashed with jlink
+      // use maximum application size
+
      flash_sz = boot_setting->bank_0_size;
+      if ( (flash_sz == 0) || (flash_sz == 0xFFFFFFFFUL) )
+      {
+        flash_sz = FLASH_SIZE;
+      }
    }
  }