diff options
| author | Zach Eveland <zeveland@blacklabel-development.com> | 2011-10-31 21:36:29 -0400 |
|---|---|---|
| committer | Zach Eveland <zeveland@blacklabel-development.com> | 2011-10-31 21:36:29 -0400 |
| commit | 0a69d10b37a782db2220b4f98adf6c2725f2d913 (patch) | |
| tree | 13522824402ba8eec179fc88ee94cdff68f4add0 /bootloaders/diskloader/src/DiskLoader.cpp | |
| parent | b7d91b3bbcc2776fc0484e99826732c5de3d58b2 (diff) | |
check to see if a sketch has been loaded before jumping out of bootloader
Diffstat (limited to 'bootloaders/diskloader/src/DiskLoader.cpp')
| -rw-r--r-- | bootloaders/diskloader/src/DiskLoader.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/bootloaders/diskloader/src/DiskLoader.cpp b/bootloaders/diskloader/src/DiskLoader.cpp index 30ac1b6..2792bc6 100644 --- a/bootloaders/diskloader/src/DiskLoader.cpp +++ b/bootloaders/diskloader/src/DiskLoader.cpp @@ -109,6 +109,9 @@ const u8 _consts[] = void start_sketch() { + if (pgm_read_word(0) == -1) // no sketch has been uploaded yet - stay in bootloader + return; + L_LED_OFF(); RX_LED_OFF(); TX_LED_OFF(); |