* documentation for any purpose, without fee, and without written agreement is
* hereby granted, provided that the above copyright notice, the following
* two paragraphs and the author appear in all copies of this software.
- *
- * IN NO EVENT SHALL CROSSBOW TECHNOLOGY OR ANY OF ITS LICENSORS BE LIABLE TO
- * ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+ *
+ * IN NO EVENT SHALL CROSSBOW TECHNOLOGY OR ANY OF ITS LICENSORS BE LIABLE TO
+ * ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
* DAMAGES ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
- * IF CROSSBOW OR ITS LICENSOR HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
+ * IF CROSSBOW OR ITS LICENSOR HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
*
* CROSSBOW TECHNOLOGY AND ITS LICENSORS SPECIFICALLY DISCLAIM ALL WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND NEITHER CROSSBOW NOR ANY LICENSOR HAS ANY
- * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND NEITHER CROSSBOW NOR ANY LICENSOR HAS ANY
+ * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
* MODIFICATIONS.
*/
* documentation for any purpose, without fee, and without written agreement is
* hereby granted, provided that the above copyright notice, the following
* two paragraphs and the author appear in all copies of this software.
- *
+ *
* IN NO EVENT SHALL THE VANDERBILT UNIVERSITY BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
* OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE VANDERBILT
* UNIVERSITY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
+ *
* THE VANDERBILT UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
#include <Atm128Timer.h>
-module HplAtm1281Timer2AsyncP
+module HplAtm1281Timer2AsyncP @safe()
{
provides {
// 8-bit Timers
async command void Timer.off() { call Timer.setScale(AVR_CLOCK_OFF); }
//=== Write a new timer scale. ========================================
- async command void Timer.setScale(uint8_t s) {
+ async command void Timer.setScale(uint8_t s) {
Atm128_TCCR2B_t x = (Atm128_TCCR2B_t) call TimerCtrl.getControlB();
x.bits.cs = s;
- call TimerCtrl.setControlB(x.flat);
+ call TimerCtrl.setControlB(x.flat);
}
//=== Read the control registers. =====================================
- async command uint8_t TimerCtrl.getControlA() {
- return TCCR2A;
+ async command uint8_t TimerCtrl.getControlA() {
+ return TCCR2A;
}
- async command uint8_t TimerCtrl.getControlB() {
- return TCCR2B;
+ async command uint8_t TimerCtrl.getControlB() {
+ return TCCR2B;
}
//=== Write the control registers. ====================================
- async command void TimerCtrl.setControlA( uint8_t x ) {
+ async command void TimerCtrl.setControlA( uint8_t x ) {
while (ASSR & 1 << TCR2AUB)
;
- TCCR2A = ((Atm128_TCCR2A_t)x).flat;
+ TCCR2A = ((Atm128_TCCR2A_t)x).flat;
}
- async command void TimerCtrl.setControlB( uint8_t x ) {
+ async command void TimerCtrl.setControlB( uint8_t x ) {
while (ASSR & 1 << TCR2BUB)
;
- TCCR2B = ((Atm128_TCCR2B_t)x).flat;
+ TCCR2B = ((Atm128_TCCR2B_t)x).flat;
}
//=== Read the interrupt mask. =====================================
- async command uint8_t TimerCtrl.getInterruptMask() {
- return TIMSK2;
+ async command uint8_t TimerCtrl.getInterruptMask() {
+ return TIMSK2;
}
//=== Write the interrupt mask. ====================================
- async command void TimerCtrl.setInterruptMask( uint8_t x ) {
- TIMSK2 = x;
+ async command void TimerCtrl.setInterruptMask( uint8_t x ) {
+ TIMSK2 = x;
}
//=== Read the interrupt flags. =====================================
- async command uint8_t TimerCtrl.getInterruptFlag() {
- return TIFR2;
+ async command uint8_t TimerCtrl.getInterruptFlag() {
+ return TIFR2;
}
//=== Write the interrupt flags. ====================================
- async command void TimerCtrl.setInterruptFlag( uint8_t x ) {
- TIFR2 = x;
+ async command void TimerCtrl.setInterruptFlag( uint8_t x ) {
+ TIFR2 = x;
}
//=== Timer 8-bit implementation. ====================================
async command void Timer.stop() { CLR_BIT(TIMSK2, TOIE2); }
bool overflowed() {
- return ((Atm128_TIFR2_t)call TimerCtrl.getInterruptFlag()).bits.tov;
+ return ((Atm128_TIFR2_t)call TimerCtrl.getInterruptFlag()).bits.tov;
}
- async command bool Timer.test() {
+ async command bool Timer.test() {
return overflowed();
}
-
- async command bool Timer.isOn() {
- return ((Atm128_TIMSK2_t)call TimerCtrl.getInterruptMask()).bits.toie;
+
+ async command bool Timer.isOn() {
+ return ((Atm128_TIMSK2_t)call TimerCtrl.getInterruptMask()).bits.toie;
}
-
+
async command void Compare.reset() { TIFR2 = 1 << OCF2A; }
async command void Compare.start() { SET_BIT(TIMSK2,OCIE2A); }
async command void Compare.stop() { CLR_BIT(TIMSK2,OCIE2A); }
- async command bool Compare.test() {
- return ((Atm128_TIFR2_t)call TimerCtrl.getInterruptFlag()).bits.ocfa;
+ async command bool Compare.test() {
+ return ((Atm128_TIFR2_t)call TimerCtrl.getInterruptFlag()).bits.ocfa;
}
- async command bool Compare.isOn() {
- return ((Atm128_TIMSK2_t)call TimerCtrl.getInterruptMask()).bits.ociea;
+ async command bool Compare.isOn() {
+ return ((Atm128_TIMSK2_t)call TimerCtrl.getInterruptMask()).bits.ociea;
}
//=== Read the compare registers. =====================================
async command uint8_t Compare.get(){ return OCR2A; }
//=== Write the compare registers. ====================================
- async command void Compare.set(uint8_t t) {
+ async command void Compare.set(uint8_t t) {
atomic
{
while (ASSR & 1 << OCR2AUB)
;
- OCR2A = t;
+ OCR2A = t;
}
}
* is needed. If the timer is not running it returns POWER_DOWN.
* Please refer to TEP 112 and the atm128 datasheet for details.
*/
-
+
async command mcu_power_t McuPowerOverride.lowestState() {
uint8_t diff;
// We need to make sure that the sleep wakeup latency will not
- // cause us to miss a timer. POWER_SAVE
+ // cause us to miss a timer. POWER_SAVE
if (TIMSK2 & (1 << OCIE2A | 1 << TOIE2)) {
// need to wait for timer 2 updates propagate before sleeping
// (we don't need to worry about reentering sleep mode too early,
;
diff = OCR2A - TCNT2;
if (diff < EXT_STANDBY_T0_THRESHOLD ||
- TCNT2 > 256 - EXT_STANDBY_T0_THRESHOLD)
+ TCNT2 > 256 - EXT_STANDBY_T0_THRESHOLD)
return ATM128_POWER_EXT_STANDBY;
return ATM128_POWER_SAVE;
}
AVR_ATOMIC_HANDLER(SIG_OUTPUT_COMPARE2A) {
stabiliseTimer2();
// __nesc_enable_interrupt();
-
+
signal Compare.fired();
}
projects / tinyos-2.x.git / blobdiff