Kenji Arai
Frequency Counter Library. Only for mbed LPC1768, mbed LPC1114FN28, Nucleo-F401 and Nucleo-F411. No way to change pin assign.
Dependents: Frequency_Counter Frequency_wind_speed_measure Frequency_counter_wind_speed
Please refer following page.
http://developer.mbed.org/users/kenjiArai/notebook/simple-frequency-counter/
Diff: freq_counter.h
- Revision:
- 2:54c05b0a117a
- Parent:
- 1:fd2e1c853ab6
- Child:
- 3:61bea8bfe404
diff -r fd2e1c853ab6 -r 54c05b0a117a freq_counter.h
--- a/freq_counter.h Tue Oct 21 03:44:46 2014 +0000
+++ b/freq_counter.h Tue Oct 21 11:19:54 2014 +0000
@@ -22,14 +22,17 @@
/** Frequency Counter
*
- * CAUTION: Direct access to the CPU Timer module!!
- * No way to change pin asｓign and timer module
+ * CAUTION: Direct access to the CPU Timer module!! \\
+ * No way to change pin asｓign and timer module, \\
+ * mbed LPC1768 -> p30, \\
+ * Nucleo F401RE & Nucleo F411RE -> PA_0/A0 \\
*
* @code
* #include "mbed.h"
* #include "freq_counter.h"
*
- * F_COUNTER fc(p30);
+ * F_COUNTER fc(p30); // for LPC1768
+ * //F_COUNTER fc(PA_0); // for F401 & F411
*
* int main() {
* uint32_t frequency = 0;