diff options
| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-08-15 22:11:24 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-08-15 22:11:24 +0000 |
| commit | 6ebace65d8530505ae32559d06b6a68b57b1b585 (patch) | |
| tree | 8eb9490e587c97c4be503d4bcb69cdd0d0fb196a /nuttx/configs/twr-k60n512/README.txt | |
| parent | 6738657390598bac04d5be9d72ee6021fe87e835 (diff) | |
| download | px4-nuttx-6ebace65d8530505ae32559d06b6a68b57b1b585.tar.gz px4-nuttx-6ebace65d8530505ae32559d06b6a68b57b1b585.tar.bz2 px4-nuttx-6ebace65d8530505ae32559d06b6a68b57b1b585.zip | |
Add board support for the FreeScale Kinetis TWR-K60N512
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3884 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/twr-k60n512/README.txt')
| -rw-r--r-- | nuttx/configs/twr-k60n512/README.txt | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/nuttx/configs/twr-k60n512/README.txt b/nuttx/configs/twr-k60n512/README.txt index 5bedec8af..dcbab31ca 100644 --- a/nuttx/configs/twr-k60n512/README.txt +++ b/nuttx/configs/twr-k60n512/README.txt @@ -18,6 +18,7 @@ Contents - Connections via the General Purpose Tower Plug-in (TWRPI) Socket - Connections via the Tower Primary Connector Side A - Connections via the Tower Primary Connector Side B + o LEDs o Development Environment o GNU Toolchain Options o IDEs @@ -228,6 +229,32 @@ B78 EBI_D2 PTC13 B79 EBI_D1 PTC14 B80 EBI_D0 PTC15 +LEDs +==== + +The TWR-K60N100 board has four LEDs labeled D2..D4 on the board. Usage of +these LEDs is defined in include/board.h and src/up_leds.c. They are encoded +as follows: + + SYMBOL Meaning LED1* LED2 LED3 LED4 + ------------------- ----------------------- ------- ------- ------- ------ + LED_STARTED NuttX has been started ON OFF OFF OFF + LED_HEAPALLOCATE Heap has been allocated OFF ON OFF OFF + LED_IRQSENABLED Interrupts enabled ON ON OFF OFF + LED_STACKCREATED Idle stack created OFF OFF ON OFF + LED_INIRQ In an interrupt** ON N/C N/C OFF + LED_SIGNAL In a signal handler*** N/C ON N/C OFF + LED_ASSERTION An assertion failed ON ON N/C OFF + LED_PANIC The system has crashed N/C N/C N/C ON + LED_IDLE STM32 is is sleep mode (Optional, not used) + + * If LED1, LED2, LED3 are statically on, then NuttX probably failed to boot + and these LEDs will give you some indication of where the failure was + ** The normal state is LED3 ON and LED1 faintly glowing. This faint glow + is because of timer interupts that result in the LED being illuminated + on a small proportion of the time. +*** LED2 may also flicker normally if signals are processed. + Development Environment ======================= @@ -394,7 +421,7 @@ TWR-K60N512-specific Configuration Options CONFIG_ARCH_CHIP_name - For use in C code to identify the exact chip: - CONFIG_ARCH_CHIP_MK60X256VLQ100 + CONFIG_ARCH_CHIP_MK60N512VMD100 CONFIG_ARCH_BOARD - Identifies the configs subdirectory and hence, the board that supports the particular chip or SoC. |