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| author | Jakob Odersky <jodersky@gmail.com> | 2015-01-13 23:16:40 +0100 |
|---|---|---|
| committer | Jakob Odersky <jodersky@gmail.com> | 2015-01-13 23:16:40 +0100 |
| commit | 33419bde3d4d38b58f1ea64bf4c0891e98cf4844 (patch) | |
| tree | ef86daf46c70acecb39afdcf78c2e36096ecd72d | |
| parent | 155a227c37db1c003e0232489a1278a3f255afcf (diff) | |
| download | nuttx-33419bde3d4d38b58f1ea64bf4c0891e98cf4844.tar.gz nuttx-33419bde3d4d38b58f1ea64bf4c0891e98cf4844.tar.bz2 nuttx-33419bde3d4d38b58f1ea64bf4c0891e98cf4844.zip | |
minor refactoring
| -rw-r--r-- | nuttx/configs/teensy31/src/up_leds.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/nuttx/configs/teensy31/src/up_leds.c b/nuttx/configs/teensy31/src/up_leds.c index 31205fc2a..d03f7deac 100644 --- a/nuttx/configs/teensy31/src/up_leds.c +++ b/nuttx/configs/teensy31/src/up_leds.c @@ -93,6 +93,9 @@ #define GPIO_LED7 (PIN_PORTD | PIN5 | GPIO_HIGHDRIVE | GPIO_OUTPUT_ONE) #define GPIO_LED8 (PIN_PORTD | PIN6 | GPIO_HIGHDRIVE | GPIO_OUTPUT_ONE) +/* Delay used to blink all leds once */ +#define LED_DELAY_LOOPS 1000000 + static void set_led(int led, bool value) { switch(led) { @@ -125,6 +128,7 @@ static void set_led(int led, bool value) break; } } + void board_led_initialize(void) { volatile unsigned long counter = 0; @@ -150,7 +154,7 @@ void board_led_initialize(void) kinetis_gpiowrite(GPIO_LED8, true); counter = 0; - while(counter < 1000000) { + while(counter < LED_DELAY_LOOPS) { ++counter; } @@ -165,7 +169,7 @@ void board_led_initialize(void) kinetis_gpiowrite(GPIO_LED8, false); counter = 0; - while(counter < 1000000) { + while(counter < LED_DELAY_LOOPS) { ++counter; } } |