From 9d521543bd3a4725763c7c1f3a6d9c2dc3d59a74 Mon Sep 17 00:00:00 2001 From: patacongo Date: Wed, 14 Oct 2009 20:41:56 +0000 Subject: [PATCH] LEDs on port F, not C git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2135 42af7a65-404d-4744-a932-0658087f49c3 --- configs/stm3210e-eval/README.txt | 25 +++++++++++++++++++ configs/stm3210e-eval/include/board.h | 2 +- configs/stm3210e-eval/src/stm3210e-internal.h | 8 +++--- 3 files changed, 30 insertions(+), 5 deletions(-) diff --git a/configs/stm3210e-eval/README.txt b/configs/stm3210e-eval/README.txt index 6b5817389e..5117c0c802 100755 --- a/configs/stm3210e-eval/README.txt +++ b/configs/stm3210e-eval/README.txt @@ -182,6 +182,31 @@ DFU in order to find it with the DFU File Manager. You will end up with a file called nuttx.dfu that you can use with the STMicro DFU SE program. +LEDs +^^^^ + +The STM3210E-EVAL board has four LEDs labeled LD1, LD2, LD3 and LD4 on the +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 + + * 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. + STM3210E-EVAL-specific Configuration Options ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/configs/stm3210e-eval/include/board.h b/configs/stm3210e-eval/include/board.h index e90f104b30..30ad0ae985 100755 --- a/configs/stm3210e-eval/include/board.h +++ b/configs/stm3210e-eval/include/board.h @@ -91,7 +91,7 @@ /* LED definitions ******************************************************************/ -/* The STM3210E-EVAL board has 4 LEDs that we will encode as */ +/* The STM3210E-EVAL board has 4 LEDs that we will encode as: */ #define LED_STARTED 0 /* LED1 */ #define LED_HEAPALLOCATE 1 /* LED2 */ diff --git a/configs/stm3210e-eval/src/stm3210e-internal.h b/configs/stm3210e-eval/src/stm3210e-internal.h index 8d101bb2af..aeceef6fbb 100755 --- a/configs/stm3210e-eval/src/stm3210e-internal.h +++ b/configs/stm3210e-eval/src/stm3210e-internal.h @@ -65,10 +65,10 @@ /* LEDs */ -#define GPIO_LED1 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN6) -#define GPIO_LED2 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN7) -#define GPIO_LED3 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN8) -#define GPIO_LED4 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN9) +#define GPIO_LED1 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN6) +#define GPIO_LED2 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN7) +#define GPIO_LED3 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN8) +#define GPIO_LED4 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN9) /* MMC/SD SPI1 chip select: PC.12 */