Kaynağa Gözat
Merge pull request #161 from KurtE/T35_USE_SDCARD_PINS
T35 use sdcard pinsteensy4-core
Paul Stoffregen
8 yıl önce
5 değiştirilmiş dosya ile 293 ekleme ve 2 silme
+ 76
- 0
teensy3/avr_emulation.h
Dosyayı Görüntüle
| @@ -1261,19 +1261,74 @@ public: | |||
| return ret; | |||
| } | |||
| inline void setMOSI(uint8_t pin) __attribute__((always_inline)) { | |||
| #ifdef USE_SDCARD_PINS | |||
| // More options, so 2 bits | |||
| pinout &= ~3; | |||
| switch (pin) { | |||
| case 0: break; | |||
| case 21: pinout |= 1; break; | |||
| case 61: pinout |= 2; break; | |||
| case 59: pinout |= 3; break; | |||
| } | |||
| #else | |||
| if (pin == 0) pinout &= ~1; // MOSI1 = 0 (PTB16) | |||
| if (pin == 21) pinout |= 1; // MOSI1 = 21 (PTD6) | |||
| #endif | |||
| } | |||
| inline void setMISO(uint8_t pin) __attribute__((always_inline)) { | |||
| #ifdef USE_SDCARD_PINS | |||
| // More options, so 2 bits | |||
| pinout &= ~0xc; | |||
| switch (pin) { | |||
| case 1: break; | |||
| case 5: pinout |= 0x4; break; | |||
| case 61: pinout |= 0x8; break; | |||
| case 59: pinout |= 0xc; break; | |||
| } | |||
| #else | |||
| if (pin == 1) pinout &= ~2; // MISO1 = 1 (PTB17) | |||
| if (pin == 5) pinout |= 2; // MISO1 = 5 (PTD7) | |||
| #endif | |||
| } | |||
| inline void setSCK(uint8_t pin) __attribute__((always_inline)) { | |||
| #ifdef USE_SDCARD_PINS | |||
| // More options, so 2 bits | |||
| pinout &= ~0x30; | |||
| switch (pin) { | |||
| case 20: break; | |||
| case 32: pinout |= 0x10; break; | |||
| case 60: pinout |= 0x20; break; | |||
| } | |||
| #else | |||
| if (pin == 20) pinout &= ~4; // SCK = 20 (PTD5) | |||
| if (pin == 32) pinout |= 4; // MISO1 = 32 (PTB11) | |||
| #endif | |||
| } | |||
| inline void enable_pins(void) __attribute__((always_inline)) { | |||
| //serial_print("enable_pins\n"); | |||
| #ifdef USE_SDCARD_PINS | |||
| // MOSI (SOUT) | |||
| switch (pinout & 0x3) { | |||
| case 0: CORE_PIN0_CONFIG = PORT_PCR_MUX(2); break; | |||
| case 1: CORE_PIN21_CONFIG = PORT_PCR_MUX(7); break; | |||
| case 2: CORE_PIN61_CONFIG = PORT_PCR_MUX(7); break; | |||
| case 3: CORE_PIN59_CONFIG = PORT_PCR_MUX(2); break; | |||
| } | |||
| // MISO (SIN) | |||
| switch (pinout & 0xc) { | |||
| case 0x0: CORE_PIN1_CONFIG = PORT_PCR_MUX(2); break; | |||
| case 0x4: CORE_PIN5_CONFIG = PORT_PCR_MUX(7); break; | |||
| case 0x8: CORE_PIN61_CONFIG = PORT_PCR_MUX(2); break; | |||
| case 0xc: CORE_PIN59_CONFIG = PORT_PCR_MUX(7); break; | |||
| } | |||
| // SCK | |||
| switch (pinout & 0x30) { | |||
| case 0x0: CORE_PIN20_CONFIG = PORT_PCR_MUX(7); break; | |||
| case 0x10: CORE_PIN32_CONFIG = PORT_PCR_MUX(2); break; | |||
| case 0x20: CORE_PIN60_CONFIG = PORT_PCR_MUX(2); break; | |||
| } | |||
| #else | |||
| if ((pinout & 1) == 0) { | |||
| CORE_PIN0_CONFIG = PORT_PCR_MUX(2); // MOSI1 = 0 (PTB16) | |||
| } else { | |||
| @@ -1289,8 +1344,28 @@ public: | |||
| } else { | |||
| CORE_PIN32_CONFIG = PORT_PCR_MUX(2); // MISO1 = 5 (PTD7) | |||
| } | |||
| #endif | |||
| } | |||
| inline void disable_pins(void) __attribute__((always_inline)) { | |||
| #ifdef USE_SDCARD_PINS | |||
| switch (pinout & 0x3) { | |||
| case 0: CORE_PIN0_CONFIG = PORT_PCR_SRE | PORT_PCR_MUX(1); break; | |||
| case 1: CORE_PIN21_CONFIG = PORT_PCR_SRE | PORT_PCR_MUX(1); break; | |||
| case 2: CORE_PIN61_CONFIG = PORT_PCR_SRE | PORT_PCR_MUX(1); break; | |||
| case 3: CORE_PIN59_CONFIG = PORT_PCR_SRE | PORT_PCR_MUX(1); break; | |||
| } | |||
| switch (pinout & 0xc) { | |||
| case 0x0: CORE_PIN1_CONFIG = PORT_PCR_SRE | PORT_PCR_MUX(1); break; | |||
| case 0x4: CORE_PIN5_CONFIG = PORT_PCR_SRE | PORT_PCR_MUX(1); break; | |||
| case 0x8: CORE_PIN61_CONFIG = PORT_PCR_SRE | PORT_PCR_MUX(1); break; | |||
| case 0xc: CORE_PIN59_CONFIG = PORT_PCR_SRE | PORT_PCR_MUX(1); break; | |||
| } | |||
| switch (pinout & 0x30) { | |||
| case 0x0: CORE_PIN20_CONFIG = PORT_PCR_SRE | PORT_PCR_MUX(1); break; | |||
| case 0x10: CORE_PIN32_CONFIG = PORT_PCR_SRE | PORT_PCR_MUX(1); break; | |||
| case 0x20: CORE_PIN60_CONFIG = PORT_PCR_SRE | PORT_PCR_MUX(1); break; | |||
| } | |||
| #else | |||
| //serial_print("disable_pins\n"); | |||
| if ((pinout & 1) == 0) { | |||
| CORE_PIN0_CONFIG = PORT_PCR_SRE | PORT_PCR_MUX(1); | |||
| @@ -1307,6 +1382,7 @@ public: | |||
| } else { | |||
| CORE_PIN32_CONFIG = PORT_PCR_SRE | PORT_PCR_MUX(1); // MISO1 = 5 (PTD7) | |||
| } | |||
| #endif | |||
| } | |||
| friend class SPIFIFO1class; | |||
| private: | |||
+ 126
- 0
teensy3/core_pins.h
Dosyayı Görüntüle
| @@ -34,6 +34,8 @@ | |||
| #include "kinetis.h" | |||
| #include "pins_arduino.h" | |||
| // TESTING: Use the SDCARD pins on T3.5 beta for other purposes. | |||
| #define USE_SDCARD_PINS | |||
| #define HIGH 1 | |||
| #define LOW 0 | |||
| @@ -114,9 +116,15 @@ | |||
| #define CORE_NUM_ANALOG 13 | |||
| #define CORE_NUM_PWM 10 | |||
| #elif defined(__MK64FX512__) || defined(__MK66FX1M0__) | |||
| #ifdef USE_SDCARD_PINS | |||
| #define CORE_NUM_TOTAL_PINS 64 | |||
| #define CORE_NUM_DIGITAL 64 | |||
| #define CORE_NUM_INTERRUPT 64 | |||
| #else | |||
| #define CORE_NUM_TOTAL_PINS 58 | |||
| #define CORE_NUM_DIGITAL 58 | |||
| #define CORE_NUM_INTERRUPT 58 | |||
| #endif | |||
| #define CORE_NUM_ANALOG 23 | |||
| #define CORE_NUM_PWM 20 | |||
| #endif | |||
| @@ -789,6 +797,14 @@ | |||
| #define CORE_PIN55_BIT 11 | |||
| #define CORE_PIN56_BIT 10 | |||
| #define CORE_PIN57_BIT 11 | |||
| #ifdef USE_SDCARD_PINS | |||
| #define CORE_PIN58_BIT 0 | |||
| #define CORE_PIN59_BIT 1 | |||
| #define CORE_PIN60_BIT 2 | |||
| #define CORE_PIN61_BIT 3 | |||
| #define CORE_PIN62_BIT 4 | |||
| #define CORE_PIN63_BIT 5 | |||
| #endif | |||
| #define CORE_PIN0_BITMASK (1<<(CORE_PIN0_BIT)) | |||
| #define CORE_PIN1_BITMASK (1<<(CORE_PIN1_BIT)) | |||
| @@ -848,6 +864,15 @@ | |||
| #define CORE_PIN55_BITMASK (1<<(CORE_PIN55_BIT)) | |||
| #define CORE_PIN56_BITMASK (1<<(CORE_PIN56_BIT)) | |||
| #define CORE_PIN57_BITMASK (1<<(CORE_PIN57_BIT)) | |||
| #ifdef USE_SDCARD_PINS | |||
| #define CORE_PIN58_BITMASK (1<<(CORE_PIN58_BIT)) | |||
| #define CORE_PIN59_BITMASK (1<<(CORE_PIN59_BIT)) | |||
| #define CORE_PIN60_BITMASK (1<<(CORE_PIN60_BIT)) | |||
| #define CORE_PIN61_BITMASK (1<<(CORE_PIN61_BIT)) | |||
| #define CORE_PIN62_BITMASK (1<<(CORE_PIN62_BIT)) | |||
| #define CORE_PIN63_BITMASK (1<<(CORE_PIN63_BIT)) | |||
| #endif | |||
| #define CORE_PIN0_PORTREG GPIOB_PDOR | |||
| #define CORE_PIN1_PORTREG GPIOB_PDOR | |||
| @@ -907,6 +932,14 @@ | |||
| #define CORE_PIN55_PORTREG GPIOD_PDOR | |||
| #define CORE_PIN56_PORTREG GPIOE_PDOR | |||
| #define CORE_PIN57_PORTREG GPIOE_PDOR | |||
| #ifdef USE_SDCARD_PINS | |||
| #define CORE_PIN58_PORTREG GPIOE_PDOR | |||
| #define CORE_PIN59_PORTREG GPIOE_PDOR | |||
| #define CORE_PIN60_PORTREG GPIOE_PDOR | |||
| #define CORE_PIN61_PORTREG GPIOE_PDOR | |||
| #define CORE_PIN62_PORTREG GPIOE_PDOR | |||
| #define CORE_PIN63_PORTREG GPIOE_PDOR | |||
| #endif | |||
| #define CORE_PIN0_PORTSET GPIOB_PSOR | |||
| #define CORE_PIN1_PORTSET GPIOB_PSOR | |||
| @@ -966,6 +999,14 @@ | |||
| #define CORE_PIN55_PORTSET GPIOD_PSOR | |||
| #define CORE_PIN56_PORTSET GPIOE_PSOR | |||
| #define CORE_PIN57_PORTSET GPIOE_PSOR | |||
| #ifdef USE_SDCARD_PINS | |||
| #define CORE_PIN58_PORTSET GPIOE_PSOR | |||
| #define CORE_PIN59_PORTSET GPIOE_PSOR | |||
| #define CORE_PIN60_PORTSET GPIOE_PSOR | |||
| #define CORE_PIN61_PORTSET GPIOE_PSOR | |||
| #define CORE_PIN62_PORTSET GPIOE_PSOR | |||
| #define CORE_PIN63_PORTSET GPIOE_PSOR | |||
| #endif | |||
| #define CORE_PIN0_PORTCLEAR GPIOB_PCOR | |||
| #define CORE_PIN1_PORTCLEAR GPIOB_PCOR | |||
| @@ -1025,6 +1066,14 @@ | |||
| #define CORE_PIN55_PORTCLEAR GPIOD_PCOR | |||
| #define CORE_PIN56_PORTCLEAR GPIOE_PCOR | |||
| #define CORE_PIN57_PORTCLEAR GPIOE_PCOR | |||
| #ifdef USE_SDCARD_PINS | |||
| #define CORE_PIN58_PORTCLEAR GPIOE_PCOR | |||
| #define CORE_PIN59_PORTCLEAR GPIOE_PCOR | |||
| #define CORE_PIN60_PORTCLEAR GPIOE_PCOR | |||
| #define CORE_PIN61_PORTCLEAR GPIOE_PCOR | |||
| #define CORE_PIN62_PORTCLEAR GPIOE_PCOR | |||
| #define CORE_PIN63_PORTCLEAR GPIOE_PCOR | |||
| #endif | |||
| #define CORE_PIN0_DDRREG GPIOB_PDDR | |||
| #define CORE_PIN1_DDRREG GPIOB_PDDR | |||
| @@ -1084,6 +1133,14 @@ | |||
| #define CORE_PIN55_DDRREG GPIOD_PDDR | |||
| #define CORE_PIN56_DDRREG GPIOE_PDDR | |||
| #define CORE_PIN57_DDRREG GPIOE_PDDR | |||
| #ifdef USE_SDCARD_PINS | |||
| #define CORE_PIN58_DDRREG GPIOE_PDDR | |||
| #define CORE_PIN59_DDRREG GPIOE_PDDR | |||
| #define CORE_PIN60_DDRREG GPIOE_PDDR | |||
| #define CORE_PIN61_DDRREG GPIOE_PDDR | |||
| #define CORE_PIN62_DDRREG GPIOE_PDDR | |||
| #define CORE_PIN63_DDRREG GPIOE_PDDR | |||
| #endif | |||
| #define CORE_PIN0_PINREG GPIOB_PDIR | |||
| #define CORE_PIN1_PINREG GPIOB_PDIR | |||
| @@ -1143,6 +1200,14 @@ | |||
| #define CORE_PIN55_PINREG GPIOD_PDIR | |||
| #define CORE_PIN56_PINREG GPIOE_PDIR | |||
| #define CORE_PIN57_PINREG GPIOE_PDIR | |||
| #ifdef USE_SDCARD_PINS | |||
| #define CORE_PIN58_PINREG GPIOE_PDIR | |||
| #define CORE_PIN59_PINREG GPIOE_PDIR | |||
| #define CORE_PIN60_PINREG GPIOE_PDIR | |||
| #define CORE_PIN61_PINREG GPIOE_PDIR | |||
| #define CORE_PIN62_PINREG GPIOE_PDIR | |||
| #define CORE_PIN63_PINREG GPIOE_PDIR | |||
| #endif | |||
| #define CORE_PIN0_CONFIG PORTB_PCR16 | |||
| #define CORE_PIN1_CONFIG PORTB_PCR17 | |||
| @@ -1202,6 +1267,14 @@ | |||
| #define CORE_PIN55_CONFIG PORTD_PCR11 | |||
| #define CORE_PIN56_CONFIG PORTE_PCR10 | |||
| #define CORE_PIN57_CONFIG PORTE_PCR11 | |||
| #ifdef USE_SDCARD_PINS | |||
| #define CORE_PIN58_CONFIG PORTE_PCR0 | |||
| #define CORE_PIN59_CONFIG PORTE_PCR1 | |||
| #define CORE_PIN60_CONFIG PORTE_PCR2 | |||
| #define CORE_PIN61_CONFIG PORTE_PCR3 | |||
| #define CORE_PIN62_CONFIG PORTE_PCR4 | |||
| #define CORE_PIN63_CONFIG PORTE_PCR5 | |||
| #endif | |||
| #define CORE_ADC0_PIN 14 | |||
| #define CORE_ADC1_PIN 15 | |||
| @@ -1294,6 +1367,14 @@ | |||
| #define CORE_INT55_PIN 55 | |||
| #define CORE_INT56_PIN 56 | |||
| #define CORE_INT57_PIN 57 | |||
| #ifdef USE_SDCARD_PINS | |||
| #define CORE_INT58_PIN 58 | |||
| #define CORE_INT59_PIN 59 | |||
| #define CORE_INT60_PIN 60 | |||
| #define CORE_INT61_PIN 61 | |||
| #define CORE_INT62_PIN 62 | |||
| #define CORE_INT63_PIN 63 | |||
| #endif | |||
| #define CORE_INT_EVERY_PIN 1 | |||
| #endif | |||
| @@ -1432,6 +1513,21 @@ static inline void digitalWriteFast(uint8_t pin, uint8_t val) | |||
| CORE_PIN56_PORTSET = CORE_PIN56_BITMASK; | |||
| } else if (pin == 57) { | |||
| CORE_PIN57_PORTSET = CORE_PIN57_BITMASK; | |||
| #ifdef USE_SDCARD_PINS | |||
| } else if (pin == 58) { | |||
| CORE_PIN58_PORTSET = CORE_PIN58_BITMASK; | |||
| } else if (pin == 59) { | |||
| CORE_PIN59_PORTSET = CORE_PIN59_BITMASK; | |||
| } else if (pin == 60) { | |||
| CORE_PIN60_PORTSET = CORE_PIN60_BITMASK; | |||
| } else if (pin == 61) { | |||
| CORE_PIN61_PORTSET = CORE_PIN61_BITMASK; | |||
| } else if (pin == 62) { | |||
| CORE_PIN62_PORTSET = CORE_PIN62_BITMASK; | |||
| } else if (pin == 63) { | |||
| CORE_PIN63_PORTSET = CORE_PIN63_BITMASK; | |||
| #endif | |||
| } | |||
| #endif | |||
| } else { | |||
| @@ -1556,6 +1652,21 @@ static inline void digitalWriteFast(uint8_t pin, uint8_t val) | |||
| CORE_PIN56_PORTCLEAR = CORE_PIN56_BITMASK; | |||
| } else if (pin == 57) { | |||
| CORE_PIN57_PORTCLEAR = CORE_PIN57_BITMASK; | |||
| #ifdef USE_SDCARD_PINS | |||
| } else if (pin == 58) { | |||
| CORE_PIN58_PORTCLEAR = CORE_PIN58_BITMASK; | |||
| } else if (pin == 59) { | |||
| CORE_PIN59_PORTCLEAR = CORE_PIN59_BITMASK; | |||
| } else if (pin == 60) { | |||
| CORE_PIN60_PORTCLEAR = CORE_PIN60_BITMASK; | |||
| } else if (pin == 61) { | |||
| CORE_PIN61_PORTCLEAR = CORE_PIN61_BITMASK; | |||
| } else if (pin == 62) { | |||
| CORE_PIN62_PORTCLEAR = CORE_PIN62_BITMASK; | |||
| } else if (pin == 63) { | |||
| CORE_PIN63_PORTCLEAR = CORE_PIN63_BITMASK; | |||
| #endif | |||
| } | |||
| #endif | |||
| } | |||
| @@ -1694,6 +1805,21 @@ static inline uint8_t digitalReadFast(uint8_t pin) | |||
| return (CORE_PIN56_PINREG & CORE_PIN56_BITMASK) ? 1 : 0; | |||
| } else if (pin == 57) { | |||
| return (CORE_PIN57_PINREG & CORE_PIN57_BITMASK) ? 1 : 0; | |||
| #ifdef USE_SDCARD_PINS | |||
| } else if (pin == 58) { | |||
| return (CORE_PIN58_PINREG & CORE_PIN58_BITMASK) ? 1 : 0; | |||
| } else if (pin == 59) { | |||
| return (CORE_PIN59_PINREG & CORE_PIN59_BITMASK) ? 1 : 0; | |||
| } else if (pin == 60) { | |||
| return (CORE_PIN60_PINREG & CORE_PIN60_BITMASK) ? 1 : 0; | |||
| } else if (pin == 61) { | |||
| return (CORE_PIN61_PINREG & CORE_PIN61_BITMASK) ? 1 : 0; | |||
| } else if (pin == 62) { | |||
| return (CORE_PIN62_PINREG & CORE_PIN62_BITMASK) ? 1 : 0; | |||
| } else if (pin == 63) { | |||
| return (CORE_PIN63_PINREG & CORE_PIN63_BITMASK) ? 1 : 0; | |||
| #endif | |||
| } | |||
| #endif | |||
| else { | |||
+ 16
- 0
teensy3/pins_teensy.c
Dosyayı Görüntüle
| @@ -98,6 +98,14 @@ const struct digital_pin_bitband_and_config_table_struct digital_pin_to_info_PGM | |||
| {GPIO_BITBAND_PTR(CORE_PIN55_PORTREG, CORE_PIN55_BIT), &CORE_PIN55_CONFIG}, | |||
| {GPIO_BITBAND_PTR(CORE_PIN56_PORTREG, CORE_PIN56_BIT), &CORE_PIN56_CONFIG}, | |||
| {GPIO_BITBAND_PTR(CORE_PIN57_PORTREG, CORE_PIN57_BIT), &CORE_PIN57_CONFIG}, | |||
| #ifdef USE_SDCARD_PINS | |||
| {GPIO_BITBAND_PTR(CORE_PIN58_PORTREG, CORE_PIN58_BIT), &CORE_PIN58_CONFIG}, | |||
| {GPIO_BITBAND_PTR(CORE_PIN59_PORTREG, CORE_PIN59_BIT), &CORE_PIN59_CONFIG}, | |||
| {GPIO_BITBAND_PTR(CORE_PIN60_PORTREG, CORE_PIN60_BIT), &CORE_PIN60_CONFIG}, | |||
| {GPIO_BITBAND_PTR(CORE_PIN61_PORTREG, CORE_PIN61_BIT), &CORE_PIN61_CONFIG}, | |||
| {GPIO_BITBAND_PTR(CORE_PIN62_PORTREG, CORE_PIN62_BIT), &CORE_PIN62_CONFIG}, | |||
| {GPIO_BITBAND_PTR(CORE_PIN63_PORTREG, CORE_PIN63_BIT), &CORE_PIN63_CONFIG}, | |||
| #endif | |||
| #endif | |||
| }; | |||
| @@ -391,6 +399,14 @@ static void porte_interrupt(void) | |||
| 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](); | |||
| #ifdef USE_SDCARD_PINS | |||
| 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](); | |||
| #endif | |||
| } | |||
| #endif | |||
+ 28
- 0
teensy3/serial2.c
Dosyayı Görüntüle
| @@ -117,10 +117,16 @@ void serial2_begin(uint32_t divisor) | |||
| switch (rx_pin_num) { | |||
| case 9: CORE_PIN9_CONFIG = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_PFE | PORT_PCR_MUX(3); break; | |||
| case 26: CORE_PIN26_CONFIG = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_PFE | PORT_PCR_MUX(3); break; | |||
| #if defined USE_SDCARD_PINS && (defined(__MK64FX512__) || defined(__MK66FX1M0__)) // on T3.5 or T3.6 | |||
| case 59: CORE_PIN59_CONFIG = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_PFE | PORT_PCR_MUX(3); break; | |||
| #endif | |||
| } | |||
| switch (tx_pin_num) { | |||
| case 10: CORE_PIN10_CONFIG = PORT_PCR_DSE | PORT_PCR_SRE | PORT_PCR_MUX(3); break; | |||
| case 31: CORE_PIN31_CONFIG = PORT_PCR_DSE | PORT_PCR_SRE | PORT_PCR_MUX(3); break; | |||
| #if defined USE_SDCARD_PINS && (defined(__MK64FX512__) || defined(__MK66FX1M0__)) // on T3.5 or T3.6 | |||
| case 58: CORE_PIN58_CONFIG = PORT_PCR_DSE | PORT_PCR_SRE | PORT_PCR_MUX(3); break; | |||
| #endif | |||
| } | |||
| #elif defined(KINETISL) | |||
| CORE_PIN9_CONFIG = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_PFE | PORT_PCR_MUX(3); | |||
| @@ -192,12 +198,18 @@ void serial2_end(void) | |||
| #if !(defined(__MK64FX512__) || defined(__MK66FX1M0__)) // not on T3.5 or T3.6 | |||
| case 26: CORE_PIN26_CONFIG = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_MUX(1); break; // PTE1 | |||
| #endif | |||
| #if defined USE_SDCARD_PINS && (defined(__MK64FX512__) || defined(__MK66FX1M0__)) // on T3.5 or T3.6 | |||
| case 59: CORE_PIN59_CONFIG = 0; break; | |||
| #endif | |||
| } | |||
| switch (tx_pin_num & 127) { | |||
| case 10: CORE_PIN10_CONFIG = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_MUX(1); break; // PTC4 | |||
| #if !(defined(__MK64FX512__) || defined(__MK66FX1M0__)) // not on T3.5 or T3.6 | |||
| case 31: CORE_PIN31_CONFIG = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_MUX(1); break; // PTE0 | |||
| #endif | |||
| #if defined USE_SDCARD_PINS && (defined(__MK64FX512__) || defined(__MK66FX1M0__)) // on T3.5 or T3.6 | |||
| case 58: CORE_PIN58_CONFIG = 0; break; | |||
| #endif | |||
| } | |||
| #elif defined(KINETISL) | |||
| CORE_PIN9_CONFIG = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_MUX(1); // PTC3 | |||
| @@ -232,6 +244,9 @@ void serial2_set_tx(uint8_t pin, uint8_t opendrain) | |||
| #if !(defined(__MK64FX512__) || defined(__MK66FX1M0__)) // not on T3.5 or T3.6 | |||
| case 31: CORE_PIN31_CONFIG = 0; break; // PTE0 | |||
| #endif | |||
| #if defined USE_SDCARD_PINS && (defined(__MK64FX512__) || defined(__MK66FX1M0__)) // on T3.5 or T3.6 | |||
| case 58: CORE_PIN58_CONFIG = 0; break; | |||
| #endif | |||
| } | |||
| if (opendrain) { | |||
| cfg = PORT_PCR_DSE | PORT_PCR_ODE; | |||
| @@ -243,6 +258,9 @@ void serial2_set_tx(uint8_t pin, uint8_t opendrain) | |||
| #if !(defined(__MK64FX512__) || defined(__MK66FX1M0__)) // not on T3.5 or T3.6 | |||
| case 31: CORE_PIN31_CONFIG = cfg | PORT_PCR_MUX(3); break; | |||
| #endif | |||
| #if defined USE_SDCARD_PINS && (defined(__MK64FX512__) || defined(__MK66FX1M0__)) // on T3.5 or T3.6 | |||
| case 58: CORE_PIN58_CONFIG = cfg | PORT_PCR_MUX(3); break; | |||
| #endif | |||
| } | |||
| } | |||
| tx_pin_num = pin; | |||
| @@ -259,12 +277,18 @@ void serial2_set_rx(uint8_t pin) | |||
| #if !(defined(__MK64FX512__) || defined(__MK66FX1M0__)) // not on T3.5 or T3.6 | |||
| case 26: CORE_PIN26_CONFIG = 0; break; // PTE1 | |||
| #endif | |||
| #if defined USE_SDCARD_PINS && (defined(__MK64FX512__) || defined(__MK66FX1M0__)) // on T3.5 or T3.6 | |||
| case 59: CORE_PIN59_CONFIG = 0; break; | |||
| #endif | |||
| } | |||
| switch (pin) { | |||
| case 9: CORE_PIN9_CONFIG = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_PFE | PORT_PCR_MUX(3); break; | |||
| #if !(defined(__MK64FX512__) || defined(__MK66FX1M0__)) // not on T3.5 or T3.6 | |||
| case 26: CORE_PIN26_CONFIG = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_PFE | PORT_PCR_MUX(3); break; | |||
| #endif | |||
| #if defined USE_SDCARD_PINS && (defined(__MK64FX512__) || defined(__MK66FX1M0__)) // on T3.5 or T3.6 | |||
| case 59: CORE_PIN59_CONFIG = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_PFE | PORT_PCR_MUX(3); break; | |||
| #endif | |||
| } | |||
| } | |||
| rx_pin_num = pin; | |||
| @@ -304,6 +328,10 @@ int serial2_set_cts(uint8_t pin) | |||
| if (!(SIM_SCGC4 & SIM_SCGC4_UART1)) return 0; | |||
| if (pin == 23) { | |||
| CORE_PIN23_CONFIG = PORT_PCR_MUX(3) | PORT_PCR_PE; // weak pulldown | |||
| #if defined USE_SDCARD_PINS && (defined(__MK64FX512__) || defined(__MK66FX1M0__)) // on T3.5 or T3.6 | |||
| } else if (pin == 60) { | |||
| CORE_PIN60_CONFIG = PORT_PCR_MUX(3) | PORT_PCR_PE; // weak pulldown | |||
| #endif | |||
| } else { | |||
| UART1_MODEM &= ~UART_MODEM_TXCTSE; | |||
| return 0; | |||
+ 47
- 2
teensy3/serial4.c
Dosyayı Görüntüle
| @@ -81,6 +81,7 @@ static volatile uint8_t rx_buffer_head = 0; | |||
| static volatile uint8_t rx_buffer_tail = 0; | |||
| #endif | |||
| static uint8_t rx_pin_num = 31; | |||
| static uint8_t tx_pin_num = 32; | |||
| // UART0 and UART1 are clocked by F_CPU, UART2 is clocked by F_BUS | |||
| @@ -99,8 +100,18 @@ void serial4_begin(uint32_t divisor) | |||
| tx_buffer_head = 0; | |||
| tx_buffer_tail = 0; | |||
| transmitting = 0; | |||
| CORE_PIN31_CONFIG = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_PFE | PORT_PCR_MUX(3); | |||
| CORE_PIN32_CONFIG = PORT_PCR_DSE | PORT_PCR_SRE | PORT_PCR_MUX(3); | |||
| switch (rx_pin_num) { | |||
| case 31: CORE_PIN31_CONFIG = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_PFE | PORT_PCR_MUX(3); break; | |||
| #if defined USE_SDCARD_PINS && (defined(__MK64FX512__) || defined(__MK66FX1M0__)) // on T3.5 or T3.6 | |||
| case 63: CORE_PIN63_CONFIG = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_PFE | PORT_PCR_MUX(3); break; | |||
| #endif | |||
| } | |||
| switch (tx_pin_num) { | |||
| case 32: CORE_PIN32_CONFIG = PORT_PCR_DSE | PORT_PCR_SRE | PORT_PCR_MUX(3); break; | |||
| #if defined USE_SDCARD_PINS && (defined(__MK64FX512__) || defined(__MK66FX1M0__)) // on T3.5 or T3.6 | |||
| case 62: CORE_PIN62_CONFIG = PORT_PCR_DSE | PORT_PCR_SRE | PORT_PCR_MUX(3); break; | |||
| #endif | |||
| } | |||
| UART3_BDH = (divisor >> 13) & 0x1F; | |||
| UART3_BDL = (divisor >> 5) & 0xFF; | |||
| UART3_C4 = divisor & 0x1F; | |||
| @@ -150,6 +161,18 @@ void serial4_end(void) | |||
| UART3_C2 = 0; | |||
| CORE_PIN31_CONFIG = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_MUX(1); | |||
| CORE_PIN32_CONFIG = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_MUX(1); | |||
| switch (rx_pin_num) { | |||
| case 31: CORE_PIN31_CONFIG = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_MUX(1); break; // PTC3 | |||
| #if defined USE_SDCARD_PINS && (defined(__MK64FX512__) || defined(__MK66FX1M0__)) // on T3.5 or T3.6 | |||
| case 63: CORE_PIN63_CONFIG = 0; break; | |||
| #endif | |||
| } | |||
| switch (tx_pin_num & 127) { | |||
| case 32: CORE_PIN32_CONFIG = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_MUX(1); break; // PTC4 | |||
| #if defined USE_SDCARD_PINS && (defined(__MK64FX512__) || defined(__MK66FX1M0__)) // on T3.5 or T3.6 | |||
| case 62: CORE_PIN62_CONFIG = 0; break; | |||
| #endif | |||
| } | |||
| rx_buffer_head = 0; | |||
| rx_buffer_tail = 0; | |||
| if (rts_pin) rts_deassert(); | |||
| @@ -172,6 +195,9 @@ void serial4_set_tx(uint8_t pin, uint8_t opendrain) | |||
| if ((SIM_SCGC4 & SIM_SCGC4_UART3)) { | |||
| switch (tx_pin_num & 127) { | |||
| case 32: CORE_PIN32_CONFIG = 0; break; // PTB11 | |||
| #if defined USE_SDCARD_PINS && (defined(__MK64FX512__) || defined(__MK66FX1M0__)) // on T3.5 or T3.6 | |||
| case 62: CORE_PIN62_CONFIG = 0; break; | |||
| #endif | |||
| } | |||
| if (opendrain) { | |||
| cfg = PORT_PCR_DSE | PORT_PCR_ODE; | |||
| @@ -180,6 +206,9 @@ void serial4_set_tx(uint8_t pin, uint8_t opendrain) | |||
| } | |||
| switch (pin & 127) { | |||
| case 32: CORE_PIN32_CONFIG = cfg | PORT_PCR_MUX(3); break; | |||
| #if defined USE_SDCARD_PINS && (defined(__MK64FX512__) || defined(__MK66FX1M0__)) // on T3.5 or T3.6 | |||
| case 62: CORE_PIN62_CONFIG = cfg | PORT_PCR_MUX(3);; break; | |||
| #endif | |||
| } | |||
| } | |||
| tx_pin_num = pin; | |||
| @@ -188,6 +217,22 @@ void serial4_set_tx(uint8_t pin, uint8_t opendrain) | |||
| void serial4_set_rx(uint8_t pin) | |||
| { | |||
| if (pin == rx_pin_num) return; | |||
| if ((SIM_SCGC4 & SIM_SCGC4_UART3)) { | |||
| switch (rx_pin_num) { | |||
| case 31: CORE_PIN31_CONFIG = 0; break; // PTC3 | |||
| #if defined USE_SDCARD_PINS && (defined(__MK64FX512__) || defined(__MK66FX1M0__)) // on T3.5 or T3.6 | |||
| case 63: CORE_PIN63_CONFIG = 0; break; | |||
| #endif | |||
| } | |||
| switch (pin) { | |||
| case 31: CORE_PIN31_CONFIG = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_PFE | PORT_PCR_MUX(3); break; | |||
| #if defined USE_SDCARD_PINS && (defined(__MK64FX512__) || defined(__MK66FX1M0__)) // on T3.5 or T3.6 | |||
| case 63: CORE_PIN63_CONFIG = PORT_PCR_PE | PORT_PCR_PS | PORT_PCR_PFE | PORT_PCR_MUX(3); break; | |||
| #endif | |||
| } | |||
| } | |||
| rx_pin_num = pin; | |||
| } | |||
| int serial4_set_rts(uint8_t pin) | |||
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