afdff9e92424c1336ce7297134ff084ce378ce35

diff --git a/simavr/cores/sim_mega2560.h b/simavr/cores/sim_mega2560.h
index 7e8974c63088ece70b6a80a48d0a24bc62629ce8..56a3450fbbaa253eb2f4fa2c5dffce1b9816fe0c 100644 (file)
--- a/simavr/cores/sim_mega2560.h
+++ b/simavr/cores/sim_mega2560.h
@@ -316,6 +316,7 @@ const struct mcu_t {
                                        .r_ocrh = OCR1AH,       // 16 bits timers have two bytes of it
                                        .com = AVR_IO_REGBITS(TCCR1A, COM1A0, 0x3),
                                        .com_pin = AVR_IO_REGBIT(PORTB, PB5),
+                                       .foc = AVR_IO_REGBIT(TCCR1C, FOC1A),
                                        .interrupt = {
                                                .enable = AVR_IO_REGBIT(TIMSK1, OCIE1A),
                                                .raised = AVR_IO_REGBIT(TIFR1, OCF1A),
@@ -327,6 +328,7 @@ const struct mcu_t {
                                        .r_ocrh = OCR1BH,
                                        .com = AVR_IO_REGBITS(TCCR1A, COM1B0, 0x3),
                                        .com_pin = AVR_IO_REGBIT(PORTB, PB6),
+                                       .foc = AVR_IO_REGBIT(TCCR1C, FOC1B),
                                        .interrupt = {
                                                .enable = AVR_IO_REGBIT(TIMSK1, OCIE1B),
                                                .raised = AVR_IO_REGBIT(TIFR1, OCF1B),
@@ -338,6 +340,7 @@ const struct mcu_t {
                                        .r_ocrh = OCR1CH,
                                        .com = AVR_IO_REGBITS(TCCR1A, COM1C0, 0x3),
                                        .com_pin = AVR_IO_REGBIT(PORTB, PB7), // same as timer0A
+                                       .foc = AVR_IO_REGBIT(TCCR1C, FOC1C),
                                        .interrupt = {
                                                .enable = AVR_IO_REGBIT(TIMSK1, OCIE1C),
                                                .raised = AVR_IO_REGBIT(TIFR1, OCF1C),
@@ -437,6 +440,7 @@ const struct mcu_t {
                                .r_ocrh = OCR3AH,       // 16 bits timers have two bytes of it
                                .com = AVR_IO_REGBITS(TCCR3A, COM3A0, 0x3),
                                .com_pin = AVR_IO_REGBIT(PORTE, PE3),
+                               .foc = AVR_IO_REGBIT(TCCR3C, FOC3A),
                                .interrupt = {
                                        .enable = AVR_IO_REGBIT(TIMSK3, OCIE3A),
                                        .raised = AVR_IO_REGBIT(TIFR3, OCF3A),
@@ -448,6 +452,7 @@ const struct mcu_t {
                                .r_ocrh = OCR3BH,
                                .com = AVR_IO_REGBITS(TCCR3A, COM3B0, 0x3),
                                .com_pin = AVR_IO_REGBIT(PORTE, PE4),
+                               .foc = AVR_IO_REGBIT(TCCR3C, FOC3B),
                                .interrupt = {
                                        .enable = AVR_IO_REGBIT(TIMSK3, OCIE3B),
                                        .raised = AVR_IO_REGBIT(TIFR3, OCF3B),
@@ -459,6 +464,7 @@ const struct mcu_t {
                                .r_ocrh = OCR3CH,
                                .com = AVR_IO_REGBITS(TCCR3A, COM3C0, 0x3),
                                .com_pin = AVR_IO_REGBIT(PORTE, PE5),
+                               .foc = AVR_IO_REGBIT(TCCR3C, FOC3C),
                                .interrupt = {
                                        .enable = AVR_IO_REGBIT(TIMSK3, OCIE3C),
                                        .raised = AVR_IO_REGBIT(TIFR3, OCF3C),
@@ -519,6 +525,7 @@ const struct mcu_t {
                                .r_ocrh = OCR4AH,       // 16 bits timers have two bytes of it
                                .com = AVR_IO_REGBITS(TCCR4A, COM4A0, 0x3),
                                .com_pin = AVR_IO_REGBIT(PORTH, PH3),
+                               .foc = AVR_IO_REGBIT(TCCR4C, FOC4A),
                                .interrupt = {
                                        .enable = AVR_IO_REGBIT(TIMSK4, OCIE4A),
                                        .raised = AVR_IO_REGBIT(TIFR4, OCF4A),
@@ -530,6 +537,7 @@ const struct mcu_t {
                                .r_ocrh = OCR4BH,
                                .com = AVR_IO_REGBITS(TCCR4A, COM4B0, 0x3),
                                .com_pin = AVR_IO_REGBIT(PORTH, PH4),
+                               .foc = AVR_IO_REGBIT(TCCR4C, FOC4B),
                                .interrupt = {
                                        .enable = AVR_IO_REGBIT(TIMSK4, OCIE4B),
                                        .raised = AVR_IO_REGBIT(TIFR4, OCF4B),
@@ -541,6 +549,7 @@ const struct mcu_t {
                                .r_ocrh = OCR4CH,
                                .com = AVR_IO_REGBITS(TCCR4A, COM4C0, 0x3),
                                .com_pin = AVR_IO_REGBIT(PORTH, PH5),
+                               .foc = AVR_IO_REGBIT(TCCR4C, FOC4C),
                                .interrupt = {
                                        .enable = AVR_IO_REGBIT(TIMSK4, OCIE4C),
                                        .raised = AVR_IO_REGBIT(TIFR4, OCF4C),
@@ -597,6 +606,7 @@ const struct mcu_t {
                                .r_ocrh = OCR5AH,       // 16 bits timers have two bytes of it
                                .com = AVR_IO_REGBITS(TCCR5A, COM5A0, 0x3),
                                .com_pin = AVR_IO_REGBIT(PORTL, PL3),
+                               .foc = AVR_IO_REGBIT(TCCR5C, FOC5A),
                                .interrupt = {
                                        .enable = AVR_IO_REGBIT(TIMSK5, OCIE5A),
                                        .raised = AVR_IO_REGBIT(TIFR5, OCF5A),
@@ -608,6 +618,7 @@ const struct mcu_t {
                                .r_ocrh = OCR5BH,
                                .com = AVR_IO_REGBITS(TCCR5A, COM5B0, 0x3),
                                .com_pin = AVR_IO_REGBIT(PORTL, PL4),
+                               .foc = AVR_IO_REGBIT(TCCR5C, FOC5B),
                                .interrupt = {
                                        .enable = AVR_IO_REGBIT(TIMSK5, OCIE5B),
                                        .raised = AVR_IO_REGBIT(TIFR5, OCF5B),
@@ -619,6 +630,7 @@ const struct mcu_t {
                                .r_ocrh = OCR5CH,
                                .com = AVR_IO_REGBITS(TCCR5A, COM5C0, 0x3),
                                .com_pin = AVR_IO_REGBIT(PORTL, PL5),
+                               .foc = AVR_IO_REGBIT(TCCR5C, FOC5C),
                                .interrupt = {
                                        .enable = AVR_IO_REGBIT(TIMSK5, OCIE5C),
                                        .raised = AVR_IO_REGBIT(TIFR5, OCF5C),

diff --git a/simavr/cores/sim_megax8.h b/simavr/cores/sim_megax8.h
index 3bd65cbee1750585d29292625033c2503a19908d..ecb59712c084de37728d03eced6910fc7c230514 100644 (file)
--- a/simavr/cores/sim_megax8.h
+++ b/simavr/cores/sim_megax8.h
@@ -279,6 +279,7 @@ const struct mcu_t SIM_CORENAME = {
                                .r_ocrh = OCR1AH,       // 16 bits timers have two bytes of it
                                .com = AVR_IO_REGBITS(TCCR1A, COM1A0, 0x3),
                                .com_pin = AVR_IO_REGBIT(PORTB, 1),
+                .foc = AVR_IO_REGBIT(TCCR1C, FOC1A),
                                .interrupt = {
                                        .enable = AVR_IO_REGBIT(TIMSK1, OCIE1A),
                                        .raised = AVR_IO_REGBIT(TIFR1, OCF1A),
@@ -290,6 +291,7 @@ const struct mcu_t SIM_CORENAME = {
                                .r_ocrh = OCR1BH,
                                .com = AVR_IO_REGBITS(TCCR1A, COM1B0, 0x3),
                                .com_pin = AVR_IO_REGBIT(PORTB, 2),
+                .foc = AVR_IO_REGBIT(TCCR1C, FOC1B),
                                .interrupt = {
                                        .enable = AVR_IO_REGBIT(TIMSK1, OCIE1B),
                                        .raised = AVR_IO_REGBIT(TIFR1, OCF1B),

diff --git a/simavr/sim/avr_timer.c b/simavr/sim/avr_timer.c
index b9823a1b9b914ad00611a1dbfa508d0c16cb52c1..66a47ae7225b3ad2c5ec7c5a2759d4bf26340b8c 100644 (file)
--- a/simavr/sim/avr_timer.c
+++ b/simavr/sim/avr_timer.c
@@ -754,11 +754,14 @@ avr_timer_write_pending(
        // avr_core_watch_write(avr, addr, v); // This raises flags instead of clearing it.
 
        // clear any interrupts & flags
-       avr_clear_interrupt_if(avr, &p->overflow, ov);
-       avr_clear_interrupt_if(avr, &p->icr, ic);
+       if (avr_regbit_from_value(avr, p->overflow, v))
+               avr_clear_interrupt_if(avr, &p->overflow, ov);
+       if (avr_regbit_from_value(avr, p->icr, v))
+               avr_clear_interrupt_if(avr, &p->icr, ic);
 
        for (int compi = 0; compi < AVR_TIMER_COMP_COUNT; compi++)
-               avr_clear_interrupt_if(avr, &p->comp[compi].interrupt, cp[compi]);
+               if (avr_regbit_from_value(avr, p->comp[compi].interrupt.raised, v))
+                       avr_clear_interrupt_if(avr, &p->comp[compi].interrupt, cp[compi]);
 }
 
 static void