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Fix issue #181. Improved pin interrupt dispatch performance.

teensy4-core
Tilo Nitzsche 9 anni fa
parent
268848cdb0
commit
c5083ed7cd
1 ha cambiato i file con 123 aggiunte e 118 eliminazioni
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  1. +123
    -118
      teensy3/pins_teensy.c

+ 123
- 118
teensy3/pins_teensy.c Vedi File



#endif #endif


static void dummy_isr() {};


typedef void (*voidFuncPtr)(void); typedef void (*voidFuncPtr)(void);
volatile static voidFuncPtr intFunc[CORE_NUM_DIGITAL];
volatile static voidFuncPtr intFunc[CORE_NUM_DIGITAL] = { [0 ... CORE_NUM_DIGITAL-1] = dummy_isr };
#if defined(KINETISK) #if defined(KINETISK)
static void porta_interrupt(void); static void porta_interrupt(void);
static void portb_interrupt(void); static void portb_interrupt(void);
config = portConfigRegister(pin); config = portConfigRegister(pin);
__disable_irq(); __disable_irq();
*config = ((*config & ~0x000F0000) | 0x01000000); *config = ((*config & ~0x000F0000) | 0x01000000);
intFunc[pin] = NULL;
intFunc[pin] = dummy_isr;
__enable_irq(); __enable_irq();
} }


#define DISPATCH_PIN_ISR(pin_nr) { voidFuncPtr pin_isr = intFunc[pin_nr]; \
if(isfr & CORE_PIN ## pin_nr ## _BITMASK) pin_isr(); }

#if defined(__MK20DX128__) || defined(__MK20DX256__) #if defined(__MK20DX128__) || defined(__MK20DX256__)


static void porta_interrupt(void) static void porta_interrupt(void)
{ {
uint32_t isfr = PORTA_ISFR; uint32_t isfr = PORTA_ISFR;
PORTA_ISFR = isfr; PORTA_ISFR = isfr;
if ((isfr & CORE_PIN3_BITMASK) && intFunc[3]) intFunc[3]();
if ((isfr & CORE_PIN4_BITMASK) && intFunc[4]) intFunc[4]();
if ((isfr & CORE_PIN24_BITMASK) && intFunc[24]) intFunc[24]();
if ((isfr & CORE_PIN33_BITMASK) && intFunc[33]) intFunc[33]();
DISPATCH_PIN_ISR(3);
DISPATCH_PIN_ISR(4);
DISPATCH_PIN_ISR(24);
DISPATCH_PIN_ISR(33);
} }


static void portb_interrupt(void) static void portb_interrupt(void)
{ {
uint32_t isfr = PORTB_ISFR; uint32_t isfr = PORTB_ISFR;
PORTB_ISFR = isfr; PORTB_ISFR = isfr;
if ((isfr & CORE_PIN0_BITMASK) && intFunc[0]) intFunc[0]();
if ((isfr & CORE_PIN1_BITMASK) && intFunc[1]) intFunc[1]();
if ((isfr & CORE_PIN16_BITMASK) && intFunc[16]) intFunc[16]();
if ((isfr & CORE_PIN17_BITMASK) && intFunc[17]) intFunc[17]();
if ((isfr & CORE_PIN18_BITMASK) && intFunc[18]) intFunc[18]();
if ((isfr & CORE_PIN19_BITMASK) && intFunc[19]) intFunc[19]();
if ((isfr & CORE_PIN25_BITMASK) && intFunc[25]) intFunc[25]();
if ((isfr & CORE_PIN32_BITMASK) && intFunc[32]) intFunc[32]();
DISPATCH_PIN_ISR(0);
DISPATCH_PIN_ISR(1);
DISPATCH_PIN_ISR(16);
DISPATCH_PIN_ISR(17);
DISPATCH_PIN_ISR(18);
DISPATCH_PIN_ISR(19);
DISPATCH_PIN_ISR(25);
DISPATCH_PIN_ISR(32);
} }


static void portc_interrupt(void) static void portc_interrupt(void)
// TODO: these are inefficent. Use CLZ somehow.... // TODO: these are inefficent. Use CLZ somehow....
uint32_t isfr = PORTC_ISFR; uint32_t isfr = PORTC_ISFR;
PORTC_ISFR = isfr; PORTC_ISFR = isfr;
if ((isfr & CORE_PIN9_BITMASK) && intFunc[9]) intFunc[9]();
if ((isfr & CORE_PIN10_BITMASK) && intFunc[10]) intFunc[10]();
if ((isfr & CORE_PIN11_BITMASK) && intFunc[11]) intFunc[11]();
if ((isfr & CORE_PIN12_BITMASK) && intFunc[12]) intFunc[12]();
if ((isfr & CORE_PIN13_BITMASK) && intFunc[13]) intFunc[13]();
if ((isfr & CORE_PIN15_BITMASK) && intFunc[15]) intFunc[15]();
if ((isfr & CORE_PIN22_BITMASK) && intFunc[22]) intFunc[22]();
if ((isfr & CORE_PIN23_BITMASK) && intFunc[23]) intFunc[23]();
if ((isfr & CORE_PIN27_BITMASK) && intFunc[27]) intFunc[27]();
if ((isfr & CORE_PIN28_BITMASK) && intFunc[28]) intFunc[28]();
if ((isfr & CORE_PIN29_BITMASK) && intFunc[29]) intFunc[29]();
if ((isfr & CORE_PIN30_BITMASK) && intFunc[30]) intFunc[30]();
DISPATCH_PIN_ISR(9);
DISPATCH_PIN_ISR(10);
DISPATCH_PIN_ISR(11);
DISPATCH_PIN_ISR(12);
DISPATCH_PIN_ISR(13);
DISPATCH_PIN_ISR(15);
DISPATCH_PIN_ISR(22);
DISPATCH_PIN_ISR(23);
DISPATCH_PIN_ISR(27);
DISPATCH_PIN_ISR(28);
DISPATCH_PIN_ISR(29);
DISPATCH_PIN_ISR(30);
} }


static void portd_interrupt(void) static void portd_interrupt(void)
{ {
uint32_t isfr = PORTD_ISFR; uint32_t isfr = PORTD_ISFR;
PORTD_ISFR = isfr; PORTD_ISFR = isfr;
if ((isfr & CORE_PIN2_BITMASK) && intFunc[2]) intFunc[2]();
if ((isfr & CORE_PIN5_BITMASK) && intFunc[5]) intFunc[5]();
if ((isfr & CORE_PIN6_BITMASK) && intFunc[6]) intFunc[6]();
if ((isfr & CORE_PIN7_BITMASK) && intFunc[7]) intFunc[7]();
if ((isfr & CORE_PIN8_BITMASK) && intFunc[8]) intFunc[8]();
if ((isfr & CORE_PIN14_BITMASK) && intFunc[14]) intFunc[14]();
if ((isfr & CORE_PIN20_BITMASK) && intFunc[20]) intFunc[20]();
if ((isfr & CORE_PIN21_BITMASK) && intFunc[21]) intFunc[21]();
DISPATCH_PIN_ISR(2);
DISPATCH_PIN_ISR(5);
DISPATCH_PIN_ISR(6);
DISPATCH_PIN_ISR(7);
DISPATCH_PIN_ISR(8);
DISPATCH_PIN_ISR(14);
DISPATCH_PIN_ISR(20);
DISPATCH_PIN_ISR(21);
} }


static void porte_interrupt(void) static void porte_interrupt(void)
{ {
uint32_t isfr = PORTE_ISFR; uint32_t isfr = PORTE_ISFR;
PORTE_ISFR = isfr; PORTE_ISFR = isfr;
if ((isfr & CORE_PIN26_BITMASK) && intFunc[26]) intFunc[26]();
if ((isfr & CORE_PIN31_BITMASK) && intFunc[31]) intFunc[31]();
DISPATCH_PIN_ISR(26);
DISPATCH_PIN_ISR(31);
} }


#elif defined(__MKL26Z64__) #elif defined(__MKL26Z64__)
{ {
uint32_t isfr = PORTA_ISFR; uint32_t isfr = PORTA_ISFR;
PORTA_ISFR = isfr; PORTA_ISFR = isfr;
if ((isfr & CORE_PIN3_BITMASK) && intFunc[3]) intFunc[3]();
if ((isfr & CORE_PIN4_BITMASK) && intFunc[4]) intFunc[4]();
DISPATCH_PIN_ISR(3);
DISPATCH_PIN_ISR(4);
} }


static void portcd_interrupt(void) static void portcd_interrupt(void)
{ {
uint32_t isfr = PORTC_ISFR; uint32_t isfr = PORTC_ISFR;
PORTC_ISFR = isfr; PORTC_ISFR = isfr;
if ((isfr & CORE_PIN9_BITMASK) && intFunc[9]) intFunc[9]();
if ((isfr & CORE_PIN10_BITMASK) && intFunc[10]) intFunc[10]();
if ((isfr & CORE_PIN11_BITMASK) && intFunc[11]) intFunc[11]();
if ((isfr & CORE_PIN12_BITMASK) && intFunc[12]) intFunc[12]();
if ((isfr & CORE_PIN13_BITMASK) && intFunc[13]) intFunc[13]();
if ((isfr & CORE_PIN15_BITMASK) && intFunc[15]) intFunc[15]();
if ((isfr & CORE_PIN22_BITMASK) && intFunc[22]) intFunc[22]();
if ((isfr & CORE_PIN23_BITMASK) && intFunc[23]) intFunc[23]();
DISPATCH_PIN_ISR(9);
DISPATCH_PIN_ISR(10);
DISPATCH_PIN_ISR(11);
DISPATCH_PIN_ISR(12);
DISPATCH_PIN_ISR(13);
DISPATCH_PIN_ISR(15);
DISPATCH_PIN_ISR(22);
DISPATCH_PIN_ISR(23);
isfr = PORTD_ISFR; isfr = PORTD_ISFR;
PORTD_ISFR = isfr; PORTD_ISFR = isfr;
if ((isfr & CORE_PIN2_BITMASK) && intFunc[2]) intFunc[2]();
if ((isfr & CORE_PIN5_BITMASK) && intFunc[5]) intFunc[5]();
if ((isfr & CORE_PIN6_BITMASK) && intFunc[6]) intFunc[6]();
if ((isfr & CORE_PIN7_BITMASK) && intFunc[7]) intFunc[7]();
if ((isfr & CORE_PIN8_BITMASK) && intFunc[8]) intFunc[8]();
if ((isfr & CORE_PIN14_BITMASK) && intFunc[14]) intFunc[14]();
if ((isfr & CORE_PIN20_BITMASK) && intFunc[20]) intFunc[20]();
if ((isfr & CORE_PIN21_BITMASK) && intFunc[21]) intFunc[21]();
DISPATCH_PIN_ISR(2);
DISPATCH_PIN_ISR(5);
DISPATCH_PIN_ISR(6);
DISPATCH_PIN_ISR(7);
DISPATCH_PIN_ISR(8);
DISPATCH_PIN_ISR(14);
DISPATCH_PIN_ISR(20);
DISPATCH_PIN_ISR(21);
} }


#elif defined(__MK64FX512__) || defined(__MK66FX1M0__) #elif defined(__MK64FX512__) || defined(__MK66FX1M0__)
{ {
uint32_t isfr = PORTA_ISFR; uint32_t isfr = PORTA_ISFR;
PORTA_ISFR = isfr; PORTA_ISFR = isfr;
if ((isfr & CORE_PIN3_BITMASK) && intFunc[3]) intFunc[3]();
if ((isfr & CORE_PIN4_BITMASK) && intFunc[4]) intFunc[4]();
if ((isfr & CORE_PIN25_BITMASK) && intFunc[25]) intFunc[25]();
if ((isfr & CORE_PIN26_BITMASK) && intFunc[26]) intFunc[26]();
if ((isfr & CORE_PIN27_BITMASK) && intFunc[27]) intFunc[27]();
if ((isfr & CORE_PIN28_BITMASK) && intFunc[28]) intFunc[28]();
if ((isfr & CORE_PIN39_BITMASK) && intFunc[39]) intFunc[39]();
if ((isfr & CORE_PIN40_BITMASK) && intFunc[40]) intFunc[40]();
if ((isfr & CORE_PIN41_BITMASK) && intFunc[41]) intFunc[41]();
if ((isfr & CORE_PIN42_BITMASK) && intFunc[42]) intFunc[42]();
DISPATCH_PIN_ISR(3);
DISPATCH_PIN_ISR(4);
DISPATCH_PIN_ISR(25);
DISPATCH_PIN_ISR(26);
DISPATCH_PIN_ISR(27);
DISPATCH_PIN_ISR(28);
DISPATCH_PIN_ISR(39);
DISPATCH_PIN_ISR(40);
DISPATCH_PIN_ISR(41);
DISPATCH_PIN_ISR(42);
} }


static void portb_interrupt(void) static void portb_interrupt(void)
{ {
uint32_t isfr = PORTB_ISFR; uint32_t isfr = PORTB_ISFR;
PORTB_ISFR = isfr; PORTB_ISFR = isfr;
if ((isfr & CORE_PIN0_BITMASK) && intFunc[0]) intFunc[0]();
if ((isfr & CORE_PIN1_BITMASK) && intFunc[1]) intFunc[1]();
if ((isfr & CORE_PIN16_BITMASK) && intFunc[16]) intFunc[16]();
if ((isfr & CORE_PIN17_BITMASK) && intFunc[17]) intFunc[17]();
if ((isfr & CORE_PIN18_BITMASK) && intFunc[18]) intFunc[18]();
if ((isfr & CORE_PIN19_BITMASK) && intFunc[19]) intFunc[19]();
if ((isfr & CORE_PIN29_BITMASK) && intFunc[29]) intFunc[29]();
if ((isfr & CORE_PIN30_BITMASK) && intFunc[30]) intFunc[30]();
if ((isfr & CORE_PIN31_BITMASK) && intFunc[31]) intFunc[31]();
if ((isfr & CORE_PIN32_BITMASK) && intFunc[32]) intFunc[32]();
if ((isfr & CORE_PIN43_BITMASK) && intFunc[43]) intFunc[43]();
if ((isfr & CORE_PIN44_BITMASK) && intFunc[44]) intFunc[44]();
if ((isfr & CORE_PIN45_BITMASK) && intFunc[45]) intFunc[45]();
if ((isfr & CORE_PIN46_BITMASK) && intFunc[46]) intFunc[46]();
if ((isfr & CORE_PIN49_BITMASK) && intFunc[49]) intFunc[49]();
if ((isfr & CORE_PIN50_BITMASK) && intFunc[50]) intFunc[50]();
DISPATCH_PIN_ISR(0);
DISPATCH_PIN_ISR(1);
DISPATCH_PIN_ISR(16);
DISPATCH_PIN_ISR(17);
DISPATCH_PIN_ISR(18);
DISPATCH_PIN_ISR(19);
DISPATCH_PIN_ISR(29);
DISPATCH_PIN_ISR(30);
DISPATCH_PIN_ISR(31);
DISPATCH_PIN_ISR(32);
DISPATCH_PIN_ISR(43);
DISPATCH_PIN_ISR(44);
DISPATCH_PIN_ISR(45);
DISPATCH_PIN_ISR(46);
DISPATCH_PIN_ISR(49);
DISPATCH_PIN_ISR(50);
} }


static void portc_interrupt(void) static void portc_interrupt(void)
// TODO: these are inefficent. Use CLZ somehow.... // TODO: these are inefficent. Use CLZ somehow....
uint32_t isfr = PORTC_ISFR; uint32_t isfr = PORTC_ISFR;
PORTC_ISFR = isfr; PORTC_ISFR = isfr;
if ((isfr & CORE_PIN9_BITMASK) && intFunc[9]) intFunc[9]();
if ((isfr & CORE_PIN10_BITMASK) && intFunc[10]) intFunc[10]();
if ((isfr & CORE_PIN11_BITMASK) && intFunc[11]) intFunc[11]();
if ((isfr & CORE_PIN12_BITMASK) && intFunc[12]) intFunc[12]();
if ((isfr & CORE_PIN13_BITMASK) && intFunc[13]) intFunc[13]();
if ((isfr & CORE_PIN15_BITMASK) && intFunc[15]) intFunc[15]();
if ((isfr & CORE_PIN22_BITMASK) && intFunc[22]) intFunc[22]();
if ((isfr & CORE_PIN23_BITMASK) && intFunc[23]) intFunc[23]();
if ((isfr & CORE_PIN35_BITMASK) && intFunc[35]) intFunc[35]();
if ((isfr & CORE_PIN36_BITMASK) && intFunc[36]) intFunc[36]();
if ((isfr & CORE_PIN37_BITMASK) && intFunc[37]) intFunc[37]();
if ((isfr & CORE_PIN38_BITMASK) && intFunc[38]) intFunc[38]();
DISPATCH_PIN_ISR(9);
DISPATCH_PIN_ISR(10);
DISPATCH_PIN_ISR(11);
DISPATCH_PIN_ISR(12);
DISPATCH_PIN_ISR(13);
DISPATCH_PIN_ISR(15);
DISPATCH_PIN_ISR(22);
DISPATCH_PIN_ISR(23);
DISPATCH_PIN_ISR(35);
DISPATCH_PIN_ISR(36);
DISPATCH_PIN_ISR(37);
DISPATCH_PIN_ISR(38);
} }


static void portd_interrupt(void) static void portd_interrupt(void)
{ {
uint32_t isfr = PORTD_ISFR; uint32_t isfr = PORTD_ISFR;
PORTD_ISFR = isfr; PORTD_ISFR = isfr;
if ((isfr & CORE_PIN2_BITMASK) && intFunc[2]) intFunc[2]();
if ((isfr & CORE_PIN5_BITMASK) && intFunc[5]) intFunc[5]();
if ((isfr & CORE_PIN6_BITMASK) && intFunc[6]) intFunc[6]();
if ((isfr & CORE_PIN7_BITMASK) && intFunc[7]) intFunc[7]();
if ((isfr & CORE_PIN8_BITMASK) && intFunc[8]) intFunc[8]();
if ((isfr & CORE_PIN14_BITMASK) && intFunc[14]) intFunc[14]();
if ((isfr & CORE_PIN20_BITMASK) && intFunc[20]) intFunc[20]();
if ((isfr & CORE_PIN21_BITMASK) && intFunc[21]) intFunc[21]();
if ((isfr & CORE_PIN47_BITMASK) && intFunc[47]) intFunc[47]();
if ((isfr & CORE_PIN48_BITMASK) && intFunc[48]) intFunc[48]();
if ((isfr & CORE_PIN51_BITMASK) && intFunc[51]) intFunc[51]();
if ((isfr & CORE_PIN52_BITMASK) && intFunc[52]) intFunc[52]();
if ((isfr & CORE_PIN53_BITMASK) && intFunc[53]) intFunc[53]();
if ((isfr & CORE_PIN54_BITMASK) && intFunc[54]) intFunc[54]();
if ((isfr & CORE_PIN55_BITMASK) && intFunc[55]) intFunc[55]();
DISPATCH_PIN_ISR(2);
DISPATCH_PIN_ISR(5);
DISPATCH_PIN_ISR(6);
DISPATCH_PIN_ISR(7);
DISPATCH_PIN_ISR(8);
DISPATCH_PIN_ISR(14);
DISPATCH_PIN_ISR(20);
DISPATCH_PIN_ISR(21);
DISPATCH_PIN_ISR(47);
DISPATCH_PIN_ISR(48);
DISPATCH_PIN_ISR(51);
DISPATCH_PIN_ISR(52);
DISPATCH_PIN_ISR(53);
DISPATCH_PIN_ISR(54);
DISPATCH_PIN_ISR(55);
} }


static void porte_interrupt(void) static void porte_interrupt(void)
{ {
uint32_t isfr = PORTE_ISFR; uint32_t isfr = PORTE_ISFR;
PORTE_ISFR = isfr; PORTE_ISFR = isfr;
if ((isfr & CORE_PIN24_BITMASK) && intFunc[24]) intFunc[24]();
if ((isfr & CORE_PIN33_BITMASK) && intFunc[33]) intFunc[33]();
if ((isfr & CORE_PIN34_BITMASK) && intFunc[34]) intFunc[34]();
if ((isfr & CORE_PIN56_BITMASK) && intFunc[56]) intFunc[56]();
if ((isfr & CORE_PIN57_BITMASK) && intFunc[57]) intFunc[57]();
if ((isfr & CORE_PIN58_BITMASK) && intFunc[58]) intFunc[58]();
if ((isfr & CORE_PIN59_BITMASK) && intFunc[59]) intFunc[59]();
if ((isfr & CORE_PIN60_BITMASK) && intFunc[60]) intFunc[60]();
if ((isfr & CORE_PIN61_BITMASK) && intFunc[61]) intFunc[61]();
if ((isfr & CORE_PIN62_BITMASK) && intFunc[62]) intFunc[62]();
if ((isfr & CORE_PIN63_BITMASK) && intFunc[63]) intFunc[63]();
DISPATCH_PIN_ISR(24);
DISPATCH_PIN_ISR(33);
DISPATCH_PIN_ISR(34);
DISPATCH_PIN_ISR(56);
DISPATCH_PIN_ISR(57);
DISPATCH_PIN_ISR(58);
DISPATCH_PIN_ISR(59);
DISPATCH_PIN_ISR(60);
DISPATCH_PIN_ISR(61);
DISPATCH_PIN_ISR(62);
DISPATCH_PIN_ISR(63);
} }


#endif #endif


#undef DISPATCH_PIN_ISR


#if defined(__MK20DX128__) || defined(__MK20DX256__) || defined(__MK64FX512__) || defined(__MK66FX1M0__) #if defined(__MK20DX128__) || defined(__MK20DX256__) || defined(__MK64FX512__) || defined(__MK66FX1M0__)



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