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Diffstat (limited to '2.3-1/src/c/hardware/avr/timer/u8AVRGetTimerValues.c')
| -rw-r--r-- | 2.3-1/src/c/hardware/avr/timer/u8AVRGetTimerValues.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/2.3-1/src/c/hardware/avr/timer/u8AVRGetTimerValues.c b/2.3-1/src/c/hardware/avr/timer/u8AVRGetTimerValues.c new file mode 100644 index 00000000..e08bb3a6 --- /dev/null +++ b/2.3-1/src/c/hardware/avr/timer/u8AVRGetTimerValues.c @@ -0,0 +1,63 @@ +// Copyright (C) 2017 - IIT Bombay - FOSSEE +// +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +// Organization: FOSSEE, IIT Bombay +// Email: toolbox@scilab.in + + +// Function to get timer count +// +// Calling Sequence +// u8AVRGetTimerValues(timer) +// +// Parameters +// timer: timer whose current count is to be returned (0,1,2) +// ***Refer datasheet for more description about timer +// +// Description +// This function returns the count of timer specified +// +// +// Authors +// Ashish Kamble +// + + +#include "AVRPeripheralTimer.h" +#include <avr/interrupt.h> + + +uint16 u8AVRGetTimerValues(uint16 timer) +{ uint16_t x; + switch(timer) + { + case 0: + { + x = TCNT0; + break; + } + case 1: + { + unsigned char sreg; + unsigned int val; + sreg = SREG; + cli(); + val = TCNT1; + SREG = sreg; + sei(); + x = val; + break; + } + case 2: + { + x = TCNT2; + break; + } + } +return x; +} + |