diff options
| author | utzig <utzig@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-07-26 13:29:29 +0000 |
|---|---|---|
| committer | utzig <utzig@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-07-26 13:29:29 +0000 |
| commit | a98f41994611fe5dc9e91f07fbfbf625b5ab0880 (patch) | |
| tree | 4b3867b0113b9e248cf72e0b41d290a6a2c41861 /demos/AVR | |
| parent | 2120bb8b4e0be9418b98c92ab2d42064bb8efe3c (diff) | |
| download | ChibiOS-a98f41994611fe5dc9e91f07fbfbf625b5ab0880.tar.gz ChibiOS-a98f41994611fe5dc9e91f07fbfbf625b5ab0880.tar.bz2 ChibiOS-a98f41994611fe5dc9e91f07fbfbf625b5ab0880.zip | |
[AVR] Use tickless mode in ArduinoMega NIL demo
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7103 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'demos/AVR')
| -rw-r--r-- | demos/AVR/NIL-ARDUINOMEGA/main.c | 2 | ||||
| -rw-r--r-- | demos/AVR/NIL-ARDUINOMEGA/nilconf.h | 7 |
2 files changed, 6 insertions, 3 deletions
diff --git a/demos/AVR/NIL-ARDUINOMEGA/main.c b/demos/AVR/NIL-ARDUINOMEGA/main.c index ef2751b14..5d07cee85 100644 --- a/demos/AVR/NIL-ARDUINOMEGA/main.c +++ b/demos/AVR/NIL-ARDUINOMEGA/main.c @@ -27,7 +27,7 @@ THD_FUNCTION(Thread1, arg) { while (true) {
palTogglePad(IOPORT2, PORTB_LED1);
- chThdSleepMilliseconds(1000);
+ chThdSleepMilliseconds(500);
}
}
diff --git a/demos/AVR/NIL-ARDUINOMEGA/nilconf.h b/demos/AVR/NIL-ARDUINOMEGA/nilconf.h index a7ab0039f..c2dbbc932 100644 --- a/demos/AVR/NIL-ARDUINOMEGA/nilconf.h +++ b/demos/AVR/NIL-ARDUINOMEGA/nilconf.h @@ -62,8 +62,11 @@ * @note This value together with the @p NIL_CFG_ST_RESOLUTION
* option defines the maximum amount of time allowed for
* timeouts.
+ * @note Currently the Timer is configured with a prescaler of
+ * 1024. Arduinos running at 16MHz will have a frequency
+ * of 16MHz/1024. This will provide a resolution of ~64uS.
*/
-#define NIL_CFG_ST_FREQUENCY 1000
+#define NIL_CFG_ST_FREQUENCY 15624
/**
* @brief Time delta constant for the tick-less mode.
@@ -73,7 +76,7 @@ * The value one is not valid, timeouts are rounded up to
* this value.
*/
-#define NIL_CFG_ST_TIMEDELTA 0
+#define NIL_CFG_ST_TIMEDELTA 2
/** @} */
|