Racelogic
I messed up the merge, so pushing it over to another repo so I don't lose it. Will tidy up and remove later
Dependencies: BufferedSerial FatFileSystemCpp mbed
Diff: frameRates.cpp
- Revision:
- 9:7214e3c3e5f8
- Parent:
- 0:97661408d0f9
- Child:
- 22:0dd9c1b5664a
--- a/frameRates.cpp Tue Feb 16 09:53:54 2021 +0000
+++ b/frameRates.cpp Thu Feb 18 18:15:48 2021 +0000
@@ -1,5 +1,18 @@
#include "LTCApp.h"
+
+
+const float FrameRates[] = {0, 23.976, 24, 25, 29.97, 30,
+ 47.95, 48, 50, 59.94, 60, 10000000
+ };
+const double FramePeriods[] = {1000000, 1000000 / 23.976, 1000000 / 24,
+ 1000000 / 25, 1000000 / 29.97, 1000000 / 30,
+ 1000000 / 47.95, 1000000 / 48, 1000000 / 50,
+ 1000000 / 59.94, 1000000 / 60, 10
+ };
+const int numberOfRates = 11;
+
+
frameRates::frameRates() {
setRate(1);
}
@@ -91,3 +104,15 @@
}
}
+int frameRates::getClosestRate(long int framePeriodUS)
+{
+ int indexOver = 1;
+ while (framePeriodUS <= frameRateInfo::FramePeriods[indexOver])
+ indexOver++;
+ float amountOver = framePeriodUS - frameRateInfo::FramePeriods[indexOver];
+ float amountUnder = frameRateInfo::FramePeriods[indexOver - 1] - framePeriodUS;
+ if (amountOver > amountUnder)
+ indexOver--;
+ return (int)(FrameRates[indexOver]+0.5);
+}
+