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authorPerry Hung <iperry@gmail.com>2011-01-24 23:23:29 -0500
committerPerry Hung <iperry@gmail.com>2011-01-24 23:23:29 -0500
commitc48689d34809943a5907884bd287cea9ae275352 (patch)
treed49ff06b0d4b81f6ab0eac8060d178ce7542476c /wirish/pwm.h
parent64431fd4b59cb8656365f1fad5f679cd4d756239 (diff)
parenta9b2d70bc7799ca96c1673b18fe3012b1a4dd329 (diff)
downloadlibrambutan-c48689d34809943a5907884bd287cea9ae275352.tar.gz
librambutan-c48689d34809943a5907884bd287cea9ae275352.zip
Merge remote branch 'leaf/master'
Diffstat (limited to 'wirish/pwm.h')
-rw-r--r--wirish/pwm.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/wirish/pwm.h b/wirish/pwm.h
index 6d0ddaf..d0bc9e0 100644
--- a/wirish/pwm.h
+++ b/wirish/pwm.h
@@ -35,15 +35,18 @@
extern "C"{
#endif
+/**
+ * As a convenience, analogWrite is an alias of pwmWrite to ease
+ * porting Arduino code. However, period and duty will have to be
+ * recalibrated.
+ */
#define analogWrite pwmWrite
/**
- * Set the PWM duty.
+ * Set the PWM duty on the given pin.
*
* User code is expected to determine and honor the maximum value
- * (based on the configured period). As a convenience, analogWrite is
- * an alias of pwmWrite to ease porting Arduino code, though period
- * and duty will have to be recalibrated
+ * (based on the configured period).
*/
void pwmWrite(uint8 pin, uint16 duty_cycle);