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author | Dean Camera <dean@fourwalledcubicle.com> | 2013-03-20 19:08:54 +0000 |
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committer | Dean Camera <dean@fourwalledcubicle.com> | 2013-03-20 19:08:54 +0000 |
commit | 9d988fdc222ad518afa9cfcaaa97b5e8768fd483 (patch) | |
tree | aa8cccf55c3475ce460a203c9dbf991a6bce3c39 /Bootloaders/MassStorage/BootloaderMassStorage.c | |
parent | 199cf8f1830ef1a8db14d311d6bfff26b82ef623 (diff) | |
download | lufa-9d988fdc222ad518afa9cfcaaa97b5e8768fd483.tar.gz lufa-9d988fdc222ad518afa9cfcaaa97b5e8768fd483.tar.bz2 lufa-9d988fdc222ad518afa9cfcaaa97b5e8768fd483.zip |
Make the Mass Storage bootloader compatible with the original (green) XPLAIN boards.
Diffstat (limited to 'Bootloaders/MassStorage/BootloaderMassStorage.c')
-rw-r--r-- | Bootloaders/MassStorage/BootloaderMassStorage.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Bootloaders/MassStorage/BootloaderMassStorage.c b/Bootloaders/MassStorage/BootloaderMassStorage.c index c891f8516..61f8760f8 100644 --- a/Bootloaders/MassStorage/BootloaderMassStorage.c +++ b/Bootloaders/MassStorage/BootloaderMassStorage.c @@ -73,6 +73,21 @@ void Application_Jump_Check(void) PORTC &= ~(1 << 7); #endif + #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1)) + /* Disable JTAG debugging */ + JTAG_DISABLE(); + + /* Enable pull-up on the JTAG TCK pin so we can use it to select the mode */ + PORTF |= (1 << 4); + Delay_MS(10); + + /* If the TCK pin is not jumpered to ground, start the user application instead */ + JumpToApplication |= ((PINF & (1 << 4)) != 0); + + /* Re-enable JTAG debugging */ + JTAG_ENABLE(); + #endif + if (JumpToApplication) { // cppcheck-suppress constStatement |