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| author | bnewbold <bnewbold@robocracy.org> | 2010-09-02 22:29:36 -0400 |
|---|---|---|
| committer | bnewbold <bnewbold@robocracy.org> | 2010-09-02 22:29:36 -0400 |
| commit | 1c6f9a9b5e9f1896a6c3d1faa895af74b6c7e3e1 (patch) | |
| tree | 1bad7914f39357e7654db991cbedd86dae09b065 /wirish/HardwareTimer.cpp | |
| parent | 3b2cca3d375ad1d5301b1223119fba834a84e3fb (diff) | |
| download | librambutan-1c6f9a9b5e9f1896a6c3d1faa895af74b6c7e3e1.tar.gz librambutan-1c6f9a9b5e9f1896a6c3d1faa895af74b6c7e3e1.zip | |
Off-by-one in timer setPeriod() function
Thanks CarlO!
Diffstat (limited to 'wirish/HardwareTimer.cpp')
| -rw-r--r-- | wirish/HardwareTimer.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/wirish/HardwareTimer.cpp b/wirish/HardwareTimer.cpp index 64fa222..f55e6b0 100644 --- a/wirish/HardwareTimer.cpp +++ b/wirish/HardwareTimer.cpp @@ -77,8 +77,8 @@ uint16 HardwareTimer::setPeriod(uint32 microseconds) { // With a prescale factor of 1, there are 72counts/ms uint16 ps = ((microseconds*72)/65536) + 1; setPrescaleFactor(ps); - // Find this overflow will always be less than 65536 - setOverflow((microseconds*72)/ps); + // Finally, this overflow will always be less than 65536 + setOverflow(((microseconds*72)/ps) - 1); return this->overflow; } void HardwareTimer::setChannel1Mode(uint8 mode) { |