// fast interrupts will still be serviced quickly?
}
+void attachInterruptVector(enum IRQ_NUMBER_t irq, void (*function)(void))
+{
+ _VectorsRam[irq + 16] = function;
+}
+
void attachInterrupt(uint8_t pin, void (*function)(void), int mode)
{
volatile uint32_t *config;
if ((isfr & CORE_PIN33_BITMASK) && intFunc[33]) intFunc[33]();
}
-void portb_isr_orig(void)
+void portb_isr(void)
{
uint32_t isfr = PORTB_ISFR;
PORTB_ISFR = isfr;
// create a default PWM at the same 488.28 Hz as Arduino Uno
-#if F_BUS == 48000000
+
+#if F_BUS == 60000000
+#define DEFAULT_FTM_MOD (61440 - 1)
+#define DEFAULT_FTM_PRESCALE 1
+#elif F_BUS == 56000000
+#define DEFAULT_FTM_MOD (57344 - 1)
+#define DEFAULT_FTM_PRESCALE 1
+#elif F_BUS == 48000000
#define DEFAULT_FTM_MOD (49152 - 1)
#define DEFAULT_FTM_PRESCALE 1
-#else
+#elif F_BUS == 40000000
+#define DEFAULT_FTM_MOD (40960 - 1)
+#define DEFAULT_FTM_PRESCALE 1
+#elif F_BUS == 36000000
+#define DEFAULT_FTM_MOD (36864 - 1)
+#define DEFAULT_FTM_PRESCALE 1
+#elif F_BUS == 24000000
#define DEFAULT_FTM_MOD (49152 - 1)
#define DEFAULT_FTM_PRESCALE 0
+#elif F_BUS == 16000000
+#define DEFAULT_FTM_MOD (32768 - 1)
+#define DEFAULT_FTM_PRESCALE 0
+#elif F_BUS == 8000000
+#define DEFAULT_FTM_MOD (16384 - 1)
+#define DEFAULT_FTM_PRESCALE 0
+#elif F_BUS == 4000000
+#define DEFAULT_FTM_MOD (8192 - 1)
+#define DEFAULT_FTM_PRESCALE 0
+#elif F_BUS == 2000000
+#define DEFAULT_FTM_MOD (4096 - 1)
+#define DEFAULT_FTM_PRESCALE 0
#endif
//void init_pins(void)
FTM0_MOD = mod;
FTM0_SC = FTM_SC_CLKS(1) | FTM_SC_PS(prescale);
}
+#if defined(__MK20DX256__)
+ else if (pin == 25 || pin == 32) {
+ FTM2_SC = 0;
+ FTM2_CNT = 0;
+ FTM2_MOD = mod;
+ FTM2_SC = FTM_SC_CLKS(1) | FTM_SC_PS(prescale);
+ }
+#endif
}
#endif
}
}
-#if F_CPU == 96000000
+// TODO: verify these result in correct timeouts...
+#if F_CPU == 168000000
+#define PULSEIN_LOOPS_PER_USEC 25
+#elif F_CPU == 144000000
+#define PULSEIN_LOOPS_PER_USEC 21
+#elif F_CPU == 120000000
+#define PULSEIN_LOOPS_PER_USEC 18
+#elif F_CPU == 96000000
#define PULSEIN_LOOPS_PER_USEC 14
+#elif F_CPU == 72000000
+#define PULSEIN_LOOPS_PER_USEC 10
#elif F_CPU == 48000000
#define PULSEIN_LOOPS_PER_USEC 7
#elif F_CPU == 24000000
#define PULSEIN_LOOPS_PER_USEC 4
+#elif F_CPU == 16000000
+#define PULSEIN_LOOPS_PER_USEC 1
+#elif F_CPU == 8000000
+#define PULSEIN_LOOPS_PER_USEC 1
+#elif F_CPU == 4000000
+#define PULSEIN_LOOPS_PER_USEC 1
+#elif F_CPU == 2000000
+#define PULSEIN_LOOPS_PER_USEC 1
#endif