timer128_8c-source.html

ATMEL的AVR单片机库文件

00454     <span class="comment">// clear output compare value C</span>
00455     outb(OCR3CH, 0);
00456     outb(OCR3CL, 0);
00457 }
00458 
<a name="l00459"></a><a class="code" href="timer128_8h.html#a73">00459</a> <span class="keywordtype">void</span> <a class="code" href="timer128_8c.html#a43">timer3PWMOff</a>(<span class="keywordtype">void</span>)
00460 {
00461     <span class="comment">// turn off PWM mode on Timer3</span>
00462     cbi(TCCR3A,WGMA1);
00463     cbi(TCCR3A,WGMA0);
00464     <span class="comment">// clear (disable) clear-timer-on-compare-match</span>
00465     <span class="comment">//cbi(TCCR3B,CTC1);</span>
00466     <span class="comment">// set OC3A/B/C (OutputCompare action) to none</span>
00467     <a class="code" href="timer128_8c.html#a47">timer3PWMAOff</a>();
00468     <a class="code" href="timer128_8c.html#a48">timer3PWMBOff</a>();
00469     <a class="code" href="timer128_8c.html#a49">timer3PWMCOff</a>();
00470 }
00471 
<a name="l00472"></a><a class="code" href="timer128_8h.html#a74">00472</a> <span class="keywordtype">void</span> <a class="code" href="timer128_8c.html#a44">timer3PWMAOn</a>(<span class="keywordtype">void</span>)
00473 {
00474     <span class="comment">// turn on channel A (OC3A) PWM output</span>
00475     <span class="comment">// set OC3A as non-inverted PWM</span>
00476     sbi(TCCR3A,COMA1);
00477     cbi(TCCR3A,COMA0);
00478 }
00479 
<a name="l00480"></a><a class="code" href="timer128_8h.html#a75">00480</a> <span class="keywordtype">void</span> <a class="code" href="timer128_8c.html#a45">timer3PWMBOn</a>(<span class="keywordtype">void</span>)
00481 {
00482     <span class="comment">// turn on channel B (OC3B) PWM output</span>
00483     <span class="comment">// set OC3B as non-inverted PWM</span>
00484     sbi(TCCR3A,COMB1);
00485     cbi(TCCR3A,COMB0);
00486 }
00487 
<a name="l00488"></a><a class="code" href="timer128_8h.html#a76">00488</a> <span class="keywordtype">void</span> <a class="code" href="timer128_8c.html#a46">timer3PWMCOn</a>(<span class="keywordtype">void</span>)
00489 {
00490     <span class="comment">// turn on channel C (OC3C) PWM output</span>
00491     <span class="comment">// set OC3C as non-inverted PWM</span>
00492     sbi(TCCR3A,COMC1);
00493     cbi(TCCR3A,COMC0);
00494 }
00495 
<a name="l00496"></a><a class="code" href="timer128_8h.html#a77">00496</a> <span class="keywordtype">void</span> <a class="code" href="timer128_8c.html#a47">timer3PWMAOff</a>(<span class="keywordtype">void</span>)
00497 {
00498     <span class="comment">// turn off channel A (OC3A) PWM output</span>
00499     <span class="comment">// set OC3A (OutputCompare action) to none</span>
00500     cbi(TCCR3A,COMA1);
00501     cbi(TCCR3A,COMA0);
00502 }
00503 
<a name="l00504"></a><a class="code" href="timer128_8h.html#a78">00504</a> <span class="keywordtype">void</span> <a class="code" href="timer128_8c.html#a48">timer3PWMBOff</a>(<span class="keywordtype">void</span>)
00505 {
00506     <span class="comment">// turn off channel B (OC3B) PWM output</span>
00507     <span class="comment">// set OC3B (OutputCompare action) to none</span>
00508     cbi(TCCR3A,COMB1);
00509     cbi(TCCR3A,COMB0);
00510 }
00511 
<a name="l00512"></a><a class="code" href="timer128_8h.html#a79">00512</a> <span class="keywordtype">void</span> <a class="code" href="timer128_8c.html#a49">timer3PWMCOff</a>(<span class="keywordtype">void</span>)
00513 {
00514     <span class="comment">// turn off channel C (OC3C) PWM output</span>
00515     <span class="comment">// set OC3C (OutputCompare action) to none</span>
00516     cbi(TCCR3A,COMC1);
00517     cbi(TCCR3A,COMC0);
00518 }
00519 
<a name="l00520"></a><a class="code" href="timer128_8h.html#a80">00520</a> <span class="keywordtype">void</span> <a class="code" href="timer128_8h.html#a80">timer3PWMASet</a>(u16 pwmDuty)
00521 {
00522     <span class="comment">// set PWM (output compare) duty for channel A</span>
00523     <span class="comment">// this PWM output is generated on OC3A pin</span>
00524     <span class="comment">// NOTE:    pwmDuty should be in the range 0-255 for 8bit PWM</span>
00525     <span class="comment">//          pwmDuty should be in the range 0-511 for 9bit PWM</span>
00526     <span class="comment">//          pwmDuty should be in the range 0-1023 for 10bit PWM</span>
00527     outp( (pwmDuty&gt;&gt;8), OCR3AH);        <span class="comment">// set the high 8bits of OCR3A</span>
00528     outp( (pwmDuty&amp;0x00FF), OCR3AL);    <span class="comment">// set the low 8bits of OCR3A</span>
00529 }
00530 
<a name="l00531"></a><a class="code" href="timer128_8h.html#a81">00531</a> <span class="keywordtype">void</span> <a class="code" href="timer128_8h.html#a81">timer3PWMBSet</a>(u16 pwmDuty)
00532 {
00533     <span class="comment">// set PWM (output compare) duty for channel B</span>
00534     <span class="comment">// this PWM output is generated on OC3B pin</span>
00535     <span class="comment">// NOTE:    pwmDuty should be in the range 0-255 for 8bit PWM</span>
00536     <span class="comment">//          pwmDuty should be in the range 0-511 for 9bit PWM</span>
00537     <span class="comment">//          pwmDuty should be in the range 0-1023 for 10bit PWM</span>
00538     outp( (pwmDuty&gt;&gt;8), OCR3BH);        <span class="comment">// set the high 8bits of OCR3B</span>
00539     outp( (pwmDuty&amp;0x00FF), OCR3BL);    <span class="comment">// set the low 8bits of OCR3B</span>
00540 }
00541 
<a name="l00542"></a><a class="code" href="timer128_8h.html#a82">00542</a> <span class="keywordtype">void</span> <a class="code" href="timer128_8h.html#a82">timer3PWMCSet</a>(u16 pwmDuty)
00543 {
00544     <span class="comment">// set PWM (output compare) duty for channel B</span>
00545     <span class="comment">// this PWM output is generated on OC3C pin</span>
00546     <span class="comment">// NOTE:    pwmDuty should be in the range 0-255 for 8bit PWM</span>
00547     <span class="comment">//          pwmDuty should be in the range 0-511 for 9bit PWM</span>
00548     <span class="comment">//          pwmDuty should be in the range 0-1023 for 10bit PWM</span>
00549     outp( (pwmDuty&gt;&gt;8), OCR3CH);        <span class="comment">// set the high 8bits of OCR3C</span>
00550     outp( (pwmDuty&amp;0x00FF), OCR3CL);    <span class="comment">// set the low 8bits of OCR3C</span>
00551 }
00552 
00553 <span class="comment"></span>
00554 <span class="comment">//! Interrupt handler for tcnt0 overflow interrupt</span>
<a name="l00555"></a><a class="code" href="timer128_8c.html#a53">00555</a> <span class="comment"></span><a class="code" href="timer128_8c.html#a66">TIMER_INTERRUPT_HANDLER</a>(SIG_OVERFLOW0)
00556 {
00557     Timer0Reg0++;       <span class="comment">// increment low-order counter</span>
00558     <span class="keywordflow">if</span>(!Timer0Reg0)     <span class="comment">// if low-order counter rollover</span>
00559         Timer0Reg1++;   <span class="comment">// increment high-order counter </span>
00560 
00561     <span class="comment">// if a user function is defined, execute it too</span>
00562     <span class="keywordflow">if</span>(TimerIntFunc[TIMER0OVERFLOW_INT])
00563         TimerIntFunc[TIMER0OVERFLOW_INT]();
00564 }
00565 <span class="comment"></span>
00566 <span class="comment">//! Interrupt handler for Timer1 overflow interrupt</span>
<a name="l00567"></a><a class="code" href="timer128_8c.html#a54">00567</a> <span class="comment"></span><a class="code" href="timer128_8c.html#a66">TIMER_INTERRUPT_HANDLER</a>(SIG_OVERFLOW1)
00568 {
00569     <span class="comment">// if a user function is defined, execute it</span>
00570     <span class="keywordflow">if</span>(TimerIntFunc[TIMER1OVERFLOW_INT])
00571         TimerIntFunc[TIMER1OVERFLOW_INT]();
00572 }
00573 <span class="comment"></span>
00574 <span class="comment">//! Interrupt handler for Timer2 overflow interrupt</span>
<a name="l00575"></a><a class="code" href="timer128_8c.html#a55">00575</a> <span class="comment"></span><a class="code" href="timer128_8c.html#a66">TIMER_INTERRUPT_HANDLER</a>(SIG_OVERFLOW2)
00576 {
00577     Timer2Reg0++;       <span class="comment">// increment low-order counter</span>
00578     <span class="keywordflow">if</span>(!Timer2Reg0)     <span class="comment">// if low-order counter rollover</span>
00579         Timer2Reg1++;   <span class="comment">// increment high-order counter </span>
00580 
00581     <span class="comment">// increment pause counter</span>
00582     TimerPauseReg++;
00583 
00584     <span class="comment">// if a user function is defined, execute it</span>
00585     <span class="keywordflow">if</span>(TimerIntFunc[TIMER2OVERFLOW_INT])
00586         TimerIntFunc[TIMER2OVERFLOW_INT]();
00587 }
00588 <span class="comment"></span>
00589 <span class="comment">//! Interrupt handler for Timer3 overflow interrupt</span>
<a name="l00590"></a><a class="code" href="timer128_8c.html#a56">00590</a> <span class="comment"></span><a class="code" href="timer128_8c.html#a66">TIMER_INTERRUPT_HANDLER</a>(SIG_OVERFLOW3)
00591 {
00592     <span class="comment">// if a user function is defined, execute it</span>
00593     <span class="keywordflow">if</span>(TimerIntFunc[TIMER3OVERFLOW_INT])
00594         TimerIntFunc[TIMER3OVERFLOW_INT]();
00595 }
00596 <span class="comment"></span>
00597 <span class="comment">//! Interrupt handler for OutputCompare0 match (OC0) interrupt</span>
<a name="l00598"></a><a class="code" href="timer128_8c.html#a57">00598</a> <span class="comment"></span><a class="code" href="timer128_8c.html#a66">TIMER_INTERRUPT_HANDLER</a>(SIG_OUTPUT_COMPARE0)
00599 {
00600     <span class="comment">// if a user function is defined, execute it</span>
00601     <span class="keywordflow">if</span>(TimerIntFunc[TIMER0OUTCOMPARE_INT])
00602         TimerIntFunc[TIMER0OUTCOMPARE_INT]();
00603 }
00604 <span class="comment"></span>
00605 <span class="comment">//! Interrupt handler for OutputCompare1A match (OC1A) interrupt</span>
<a name="l00606"></a><a class="code" href="timer128_8c.html#a58">00606</a> <span class="comment"></span><a class="code" href="timer128_8c.html#a66">TIMER_INTERRUPT_HANDLER</a>(SIG_OUTPUT_COMPARE1A)
00607 {
00608     <span class="comment">// if a user function is defined, execute it</span>
00609     <span class="keywordflow">if</span>(TimerIntFunc[TIMER1OUTCOMPAREA_INT])
00610         TimerIntFunc[TIMER1OUTCOMPAREA_INT]();
00611 }
00612 <span class="comment"></span>
00613 <span class="comment">//! Interrupt handler for OutputCompare1B match (OC1B) interrupt</span>
<a name="l00614"></a><a class="code" href="timer128_8c.html#a59">00614</a> <span class="comment"></span><a class="code" href="timer128_8c.html#a66">TIMER_INTERRUPT_HANDLER</a>(SIG_OUTPUT_COMPARE1B)
00615 {
00616     <span class="comment">// if a user function is defined, execute it</span>
00617     <span class="keywordflow">if</span>(TimerIntFunc[TIMER1OUTCOMPAREB_INT])
00618         TimerIntFunc[TIMER1OUTCOMPAREB_INT]();
00619 }
00620 <span class="comment"></span>
00621 <span class="comment">//! Interrupt handler for OutputCompare1C match (OC1C) interrupt</span>
<a name="l00622"></a><a class="code" href="timer128_8c.html#a60">00622</a> <span class="comment"></span><a class="code" href="timer128_8c.html#a66">TIMER_INTERRUPT_HANDLER</a>(SIG_OUTPUT_COMPARE1C)
00623 {
00624     <span class="comment">// if a user function is defined, execute it</span>
00625     <span class="keywordflow">if</span>(TimerIntFunc[TIMER1OUTCOMPAREC_INT])
00626         TimerIntFunc[TIMER1OUTCOMPAREC_INT]();
00627 }
00628 <span class="comment"></span>
00629 <span class="comment">//! Interrupt handler for InputCapture1(IC1) interrupt</span>
<a name="l00630"></a><a class="code" href="timer128_8c.html#a61">00630</a> <span class="comment"></span><a class="code" href="timer128_8c.html#a66">TIMER_INTERRUPT_HANDLER</a>(SIG_INPUT_CAPTURE1)
00631 {
00632     <span class="comment">// if a user function is defined, execute it</span>
00633     <span class="keywordflow">if</span>(TimerIntFunc[TIMER1INPUTCAPTURE_INT])
00634         TimerIntFunc[TIMER1INPUTCAPTURE_INT]();
00635 }
00636 <span class="comment"></span>
00637 <span class="comment">//! Interrupt handler for OutputCompare2 match (OC2) interrupt</span>
<a name="l00638"></a><a class="code" href="timer128_8c.html#a62">00638</a> <span class="comment"></span><a class="code" href="timer128_8c.html#a66">TIMER_INTERRUPT_HANDLER</a>(SIG_OUTPUT_COMPARE2)
00639 {
00640     <span class="comment">// if a user function is defined, execute it</span>
00641     <span class="keywordflow">if</span>(TimerIntFunc[TIMER2OUTCOMPARE_INT])
00642         TimerIntFunc[TIMER2OUTCOMPARE_INT]();
00643 }
00644 <span class="comment"></span>
00645 <span class="comment">//! Interrupt handler for OutputCompare3A match (OC3A) interrupt</span>
<a name="l00646"></a><a class="code" href="timer128_8c.html#a63">00646</a> <span class="comment"></span><a class="code" href="timer128_8c.html#a66">TIMER_INTERRUPT_HANDLER</a>(SIG_OUTPUT_COMPARE3A)
00647 {
00648     <span class="comment">// if a user function is defined, execute it</span>
00649     <span class="keywordflow">if</span>(TimerIntFunc[TIMER3OUTCOMPAREA_INT])
00650         TimerIntFunc[TIMER3OUTCOMPAREA_INT]();
00651 }
00652 <span class="comment"></span>
00653 <span class="comment">//! Interrupt handler for OutputCompare3B match (OC3B) interrupt</span>
<a name="l00654"></a><a class="code" href="timer128_8c.html#a64">00654</a> <span class="comment"></span><a class="code" href="timer128_8c.html#a66">TIMER_INTERRUPT_HANDLER</a>(SIG_OUTPUT_COMPARE3B)
00655 {
00656     <span class="comment">// if a user function is defined, execute it</span>
00657     <span class="keywordflow">if</span>(TimerIntFunc[TIMER3OUTCOMPAREB_INT])
00658         TimerIntFunc[TIMER3OUTCOMPAREB_INT]();
00659 }
00660 <span class="comment"></span>
00661 <span class="comment">//! Interrupt handler for OutputCompare3C match (OC3C) interrupt</span>
<a name="l00662"></a><a class="code" href="timer128_8c.html#a65">00662</a> <span class="comment"></span><a class="code" href="timer128_8c.html#a66">TIMER_INTERRUPT_HANDLER</a>(SIG_OUTPUT_COMPARE3C)
00663 {
00664     <span class="comment">// if a user function is defined, execute it</span>
00665     <span class="keywordflow">if</span>(TimerIntFunc[TIMER3OUTCOMPAREC_INT])
00666         TimerIntFunc[TIMER3OUTCOMPAREC_INT]();
00667 }
00668 <span class="comment"></span>
00669 <span class="comment">//! Interrupt handler for InputCapture3 (IC3) interrupt</span>
<a name="l00670"></a><a class="code" href="timer128_8c.html#a66">00670</a> <span class="comment"></span><a class="code" href="timer128_8c.html#a66">TIMER_INTERRUPT_HANDLER</a>(SIG_INPUT_CAPTURE3)
00671 {
00672     <span class="comment">// if a user function is defined, execute it</span>
00673     <span class="keywordflow">if</span>(TimerIntFunc[TIMER3INPUTCAPTURE_INT])
00674         TimerIntFunc[TIMER3INPUTCAPTURE_INT]();
00675 }
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