Subversion Repositories HomeAutomation

Rev

Rev 492 | Rev 1468 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | SVN | RSS feed

Rev 492 Rev 1415
Line 28... Line 28...
28 
/*-----------------------------------------------------------------------------
 28 
/*-----------------------------------------------------------------------------
29 
 * Interrupt Service Routines
 29 
 * Interrupt Service Routines
30 
 *---------------------------------------------------------------------------*/
 30 
 *---------------------------------------------------------------------------*/
31 
#if defined(TIMEBASE_NEW_IMPLEMENTATION)
 31 
#if defined(TIMEBASE_NEW_IMPLEMENTATION)
32 
 
 32 
 
33 
#if defined(__AVR_ATmega88__) || defined(__AVR_ATmega168__)
 33 
#if defined(__AVR_ATmega88__) || defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__)
34 
#if defined(TIMER2)
 34 
#if defined(TIMER2)
35 
ISR(TIMER2_COMPA_vect) {
 35 
ISR(TIMER2_COMPA_vect) {
36 
#else //!defined(TIMER2)
 36 
#else //!defined(TIMER2)
37 
ISR(TIMER0_COMPA_vect) {
 37 
ISR(TIMER0_COMPA_vect) {
38 
#endif //defined(TIMER2)
 38 
#endif //defined(TIMER2)
39 
#else //!defined(__AVR_ATmega88__) || defined(__AVR_ATmega168__)
 39 
#else //!defined(__AVR_ATmega88__) || defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__)
40 
ISR(TIMER2_COMP_vect) {
 40 
ISR(TIMER2_COMP_vect) {
41 
#endif //defined(__AVR_ATmega88__) || defined(__AVR_ATmega168__)
 41 
#endif //defined(__AVR_ATmega88__) || defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__)
42 
    gMilliSecTick++;
 42 
    gMilliSecTick++;
43 
}
 43 
}
44 
 
 44 
 
45 
#else //!defined(TIMEBASE_NEW_IMPLEMENTATION)
 45 
#else //!defined(TIMEBASE_NEW_IMPLEMENTATION)
46 
 
 46 
 
Line 81... Line 81...
81 
    OCR2 = TIMEBASE_HITS_PER_1MS; // set timer period
 81 
    OCR2 = TIMEBASE_HITS_PER_1MS; // set timer period
82 
    TIFR  |= (1<<OCF2);  // clear ouput compare match flag
 82 
    TIFR  |= (1<<OCF2);  // clear ouput compare match flag
83 
    TIMSK |= (1<<OCIE2); // enable output compare match interrupt
 83 
    TIMSK |= (1<<OCIE2); // enable output compare match interrupt
84 
    #endif
 84 
    #endif
85 
   
 85 
   
86 
    #if defined(__AVR_ATmega88__) || defined(__AVR_ATmega168__)
 86 
    #if defined(__AVR_ATmega88__) || defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__)
87 
    TCCR2A = (1<<WGM21); // CTC mode
 87 
    TCCR2A = (1<<WGM21); // CTC mode
88 
    #if TIMEBASE_PRESCALE == 64
 88 
    #if TIMEBASE_PRESCALE == 64
89 
    TCCR2B = (1<<CS22); // prescaler: 64
 89 
    TCCR2B = (1<<CS22); // prescaler: 64
90 
    #elif TIMEBASE_PRESCALE == 256
 90 
    #elif TIMEBASE_PRESCALE == 256
91 
    TCCR2B = (1<<CS22)|(1<<CS21);               // prescaler: 256
 91 
    TCCR2B = (1<<CS22)|(1<<CS21);               // prescaler: 256
Line 97... Line 97...
97 
#else /* Use timer0 */
 97 
#else /* Use timer0 */
98 
    #if defined(__AVR_ATmega8__)
 98 
    #if defined(__AVR_ATmega8__)
99 
    #error TIMER0 not supported in ATmega8 with TIMEBASE_NEW_IMPLEMENTATION set!
 99 
    #error TIMER0 not supported in ATmega8 with TIMEBASE_NEW_IMPLEMENTATION set!
100 
    #endif
 100 
    #endif
101 
   
 101 
   
102 
    #if defined(__AVR_ATmega88__) || defined(__AVR_ATmega168__)
 102 
    #if defined(__AVR_ATmega88__) || defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__)
103 
    TCCR0A = (1<<WGM01); // CTC mode
 103 
    TCCR0A = (1<<WGM01); // CTC mode
104 
    #if TIMEBASE_PRESCALE == 64
 104 
    #if TIMEBASE_PRESCALE == 64
105 
    TCCR0B = (1<<CS01) | (1<<CS00); // prescaler: 64
 105 
    TCCR0B = (1<<CS01) | (1<<CS00); // prescaler: 64
106 
    #elif TIMEBASE_PRESCALE == 256
 106 
    #elif TIMEBASE_PRESCALE == 256
107 
    TCCR0B = (1<<CS02);             // prescaler: 256
 107 
    TCCR0B = (1<<CS02);             // prescaler: 256
Line 125... Line 125...
125 
    TCNT2 = TIMEBASE_RELOAD; // set initial reload-value
 125 
    TCNT2 = TIMEBASE_RELOAD; // set initial reload-value
126 
    TIFR  |= (1<<TOV2);  // clear overflow int.
 126 
    TIFR  |= (1<<TOV2);  // clear overflow int.
127 
    TIMSK |= (1<<TOIE2); // enable overflow-interrupt
 127 
    TIMSK |= (1<<TOIE2); // enable overflow-interrupt
128 
    #endif
 128 
    #endif
129 
   
 129 
   
130 
    #if defined(__AVR_ATmega88__) || defined(__AVR_ATmega168__)
 130 
    #if defined(__AVR_ATmega88__) || defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__)
131 
    #if TIMEBASE_PRESCALE == 64
 131 
    #if TIMEBASE_PRESCALE == 64
132 
    TCCR2B = (1<<CS22); // prescaler: 64
 132 
    TCCR2B = (1<<CS22); // prescaler: 64
133 
    #elif TIMEBASE_PRESCALE == 256
 133 
    #elif TIMEBASE_PRESCALE == 256
134 
    TCCR2B = (1<<CS22)|(1<<CS21);               // prescaler: 256
 134 
    TCCR2B = (1<<CS22)|(1<<CS21);               // prescaler: 256
135 
    #endif
 135 
    #endif
Line 147... Line 147...
147 
    TCNT0 = TIMEBASE_RELOAD; // set initial reload-value
 147 
    TCNT0 = TIMEBASE_RELOAD; // set initial reload-value
148 
    TIFR  |= (1<<TOV0);  // clear overflow int.
 148 
    TIFR  |= (1<<TOV0);  // clear overflow int.
149 
    TIMSK |= (1<<TOIE0); // enable overflow-interrupt
 149 
    TIMSK |= (1<<TOIE0); // enable overflow-interrupt
150 
    #endif
 150 
    #endif
151 
   
 151 
   
152 
    #if defined(__AVR_ATmega88__) || defined(__AVR_ATmega168__)
 152 
    #if defined(__AVR_ATmega88__) || defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__)
153 
    #if TIMEBASE_PRESCALE == 64
 153 
    #if TIMEBASE_PRESCALE == 64
154 
    TCCR0B = (1<<CS01) | (1<<CS00); // prescaler: 64
 154 
    TCCR0B = (1<<CS01) | (1<<CS00); // prescaler: 64
155 
    #elif TIMEBASE_PRESCALE == 256
 155 
    #elif TIMEBASE_PRESCALE == 256
156 
    TCCR0B = (1<<CS02);             // prescaler: 256
 156 
    TCCR0B = (1<<CS02);             // prescaler: 256
157 
    #endif
 157 
    #endif