feat:encoder with existing lib (#2)
Co-authored-by: Clement <c.boesmier@aptatio.com> Reviewed-on: #2
This commit is contained in:
104
lib/Encoder/utility/direct_pin_read.h
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104
lib/Encoder/utility/direct_pin_read.h
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@ -0,0 +1,104 @@
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#ifndef direct_pin_read_h_
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#define direct_pin_read_h_
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#if defined(__AVR__)
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#define IO_REG_TYPE uint8_t
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#define PIN_TO_BASEREG(pin) (portInputRegister(digitalPinToPort(pin)))
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#define PIN_TO_BITMASK(pin) (digitalPinToBitMask(pin))
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#define DIRECT_PIN_READ(base, mask) (((*(base)) & (mask)) ? 1 : 0)
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#elif defined(TEENSYDUINO) && (defined(KINETISK) || defined(KINETISL))
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#define IO_REG_TYPE uint8_t
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#define PIN_TO_BASEREG(pin) (portInputRegister(digitalPinToPort(pin)))
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#define PIN_TO_BITMASK(pin) (digitalPinToBitMask(pin))
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#define DIRECT_PIN_READ(base, mask) (((*(base)) & (mask)) ? 1 : 0)
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#elif defined(__IMXRT1052__) || defined(__IMXRT1062__)
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#define IO_REG_TYPE uint32_t
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#define PIN_TO_BASEREG(pin) (portOutputRegister(pin))
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#define PIN_TO_BITMASK(pin) (digitalPinToBitMask(pin))
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#define DIRECT_PIN_READ(base, mask) (((*(base)) & (mask)) ? 1 : 0)
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#elif defined(__SAM3X8E__) // || defined(ESP8266)
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#define IO_REG_TYPE uint32_t
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#define PIN_TO_BASEREG(pin) (portInputRegister(digitalPinToPort(pin)))
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#define PIN_TO_BITMASK(pin) (digitalPinToBitMask(pin))
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#define DIRECT_PIN_READ(base, mask) (((*(base)) & (mask)) ? 1 : 0)
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#elif defined(__PIC32MX__)
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#define IO_REG_TYPE uint32_t
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#define PIN_TO_BASEREG(pin) (portModeRegister(digitalPinToPort(pin)))
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#define PIN_TO_BITMASK(pin) (digitalPinToBitMask(pin))
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#define DIRECT_PIN_READ(base, mask) (((*(base+4)) & (mask)) ? 1 : 0)
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/* ESP8266 v2.0.0 Arduino workaround for bug https://github.com/esp8266/Arduino/issues/1110 */
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#elif defined(ESP8266)
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#define IO_REG_TYPE uint32_t
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#define PIN_TO_BASEREG(pin) ((volatile uint32_t *)(0x60000000+(0x318)))
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#define PIN_TO_BITMASK(pin) (digitalPinToBitMask(pin))
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#define DIRECT_PIN_READ(base, mask) (((*(base)) & (mask)) ? 1 : 0)
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/* ESP32 Arduino (https://github.com/espressif/arduino-esp32) */
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#elif defined(ESP32)
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#define IO_REG_TYPE uint32_t
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#define PIN_TO_BASEREG(pin) (portInputRegister(digitalPinToPort(pin)))
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#define PIN_TO_BITMASK(pin) (digitalPinToBitMask(pin))
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#define DIRECT_PIN_READ(base, mask) (((*(base)) & (mask)) ? 1 : 0)
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#elif defined(__SAMD21G18A__)
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#define IO_REG_TYPE uint32_t
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#define PIN_TO_BASEREG(pin) portModeRegister(digitalPinToPort(pin))
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#define PIN_TO_BITMASK(pin) (digitalPinToBitMask(pin))
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#define DIRECT_PIN_READ(base, mask) (((*((base)+8)) & (mask)) ? 1 : 0)
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#elif defined(__SAMD51__)
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#define IO_REG_TYPE uint32_t
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#define PIN_TO_BASEREG(pin) portInputRegister(digitalPinToPort(pin))
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#define PIN_TO_BITMASK(pin) (digitalPinToBitMask(pin))
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#define DIRECT_PIN_READ(base, mask) (((*(base)) & (mask)) ? 1 : 0)
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#elif defined(RBL_NRF51822)
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#define IO_REG_TYPE uint32_t
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#define PIN_TO_BASEREG(pin) (0)
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#define PIN_TO_BITMASK(pin) (pin)
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#define DIRECT_PIN_READ(base, pin) nrf_gpio_pin_read(pin)
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#elif defined(__arc__) /* Arduino101/Genuino101 specifics */
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#include "scss_registers.h"
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#include "portable.h"
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#include "avr/pgmspace.h"
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#define GPIO_ID(pin) (g_APinDescription[pin].ulGPIOId)
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#define GPIO_TYPE(pin) (g_APinDescription[pin].ulGPIOType)
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#define GPIO_BASE(pin) (g_APinDescription[pin].ulGPIOBase)
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#define EXT_PORT_OFFSET_SS 0x0A
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#define EXT_PORT_OFFSET_SOC 0x50
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#define PIN_TO_BASEREG(pin) ((volatile uint32_t *)g_APinDescription[pin].ulGPIOBase)
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#define PIN_TO_BITMASK(pin) pin
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#define IO_REG_TYPE uint32_t
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static inline __attribute__((always_inline))
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IO_REG_TYPE directRead(volatile IO_REG_TYPE *base, IO_REG_TYPE pin)
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{
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IO_REG_TYPE ret;
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if (SS_GPIO == GPIO_TYPE(pin)) {
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ret = READ_ARC_REG(((IO_REG_TYPE)base + EXT_PORT_OFFSET_SS));
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} else {
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ret = MMIO_REG_VAL_FROM_BASE((IO_REG_TYPE)base, EXT_PORT_OFFSET_SOC);
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}
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return ((ret >> GPIO_ID(pin)) & 0x01);
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}
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#define DIRECT_PIN_READ(base, pin) directRead(base, pin)
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#endif
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#endif
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87
lib/Encoder/utility/interrupt_config.h
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87
lib/Encoder/utility/interrupt_config.h
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@ -0,0 +1,87 @@
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#if defined(__AVR__)
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#include <avr/io.h>
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#include <avr/interrupt.h>
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#define attachInterrupt(num, func, mode) enableInterrupt(num)
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#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
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#define SCRAMBLE_INT_ORDER(num) ((num < 4) ? num + 2 : ((num < 6) ? num - 4 : num))
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#define DESCRAMBLE_INT_ORDER(num) ((num < 2) ? num + 4 : ((num < 6) ? num - 2 : num))
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#else
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#define SCRAMBLE_INT_ORDER(num) (num)
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#define DESCRAMBLE_INT_ORDER(num) (num)
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#endif
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static void enableInterrupt(uint8_t num)
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{
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switch (DESCRAMBLE_INT_ORDER(num)) {
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#if defined(EICRA) && defined(EIMSK)
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case 0:
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EICRA = (EICRA & 0xFC) | 0x01;
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EIMSK |= 0x01;
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return;
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case 1:
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EICRA = (EICRA & 0xF3) | 0x04;
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EIMSK |= 0x02;
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return;
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case 2:
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EICRA = (EICRA & 0xCF) | 0x10;
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EIMSK |= 0x04;
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return;
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case 3:
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EICRA = (EICRA & 0x3F) | 0x40;
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EIMSK |= 0x08;
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return;
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#elif defined(MCUCR) && defined(GICR)
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case 0:
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MCUCR = (MCUCR & ~((1 << ISC00) | (1 << ISC01))) | (mode << ISC00);
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GICR |= (1 << INT0);
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return;
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case 1:
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MCUCR = (MCUCR & ~((1 << ISC10) | (1 << ISC11))) | (mode << ISC10);
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GICR |= (1 << INT1);
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return;
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#elif defined(MCUCR) && defined(GIMSK)
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case 0:
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MCUCR = (MCUCR & ~((1 << ISC00) | (1 << ISC01))) | (mode << ISC00);
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GIMSK |= (1 << INT0);
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return;
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case 1:
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MCUCR = (MCUCR & ~((1 << ISC10) | (1 << ISC11))) | (mode << ISC10);
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GIMSK |= (1 << INT1);
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return;
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#endif
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#if defined(EICRB) && defined(EIMSK)
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case 4:
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EICRB = (EICRB & 0xFC) | 0x01;
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EIMSK |= 0x10;
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return;
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case 5:
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EICRB = (EICRB & 0xF3) | 0x04;
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EIMSK |= 0x20;
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return;
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case 6:
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EICRB = (EICRB & 0xCF) | 0x10;
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EIMSK |= 0x40;
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return;
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case 7:
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EICRB = (EICRB & 0x3F) | 0x40;
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EIMSK |= 0x80;
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return;
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#endif
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}
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}
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#elif defined(__PIC32MX__)
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#ifdef ENCODER_OPTIMIZE_INTERRUPTS
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#undef ENCODER_OPTIMIZE_INTERRUPTS
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#endif
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#else
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#ifdef ENCODER_OPTIMIZE_INTERRUPTS
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#undef ENCODER_OPTIMIZE_INTERRUPTS
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#endif
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#endif
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340
lib/Encoder/utility/interrupt_pins.h
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340
lib/Encoder/utility/interrupt_pins.h
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@ -0,0 +1,340 @@
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// interrupt pins for known boards
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// Teensy (and maybe others) define these automatically
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#if !defined(CORE_NUM_INTERRUPT)
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// Wiring boards
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#if defined(WIRING)
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#define CORE_NUM_INTERRUPT NUM_EXTERNAL_INTERRUPTS
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#if NUM_EXTERNAL_INTERRUPTS > 0
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#define CORE_INT0_PIN EI0
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#endif
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#if NUM_EXTERNAL_INTERRUPTS > 1
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#define CORE_INT1_PIN EI1
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#endif
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#if NUM_EXTERNAL_INTERRUPTS > 2
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#define CORE_INT2_PIN EI2
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#endif
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#if NUM_EXTERNAL_INTERRUPTS > 3
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#define CORE_INT3_PIN EI3
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#endif
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#if NUM_EXTERNAL_INTERRUPTS > 4
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#define CORE_INT4_PIN EI4
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#endif
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#if NUM_EXTERNAL_INTERRUPTS > 5
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#define CORE_INT5_PIN EI5
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#endif
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#if NUM_EXTERNAL_INTERRUPTS > 6
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#define CORE_INT6_PIN EI6
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#endif
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#if NUM_EXTERNAL_INTERRUPTS > 7
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#define CORE_INT7_PIN EI7
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#endif
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// Arduino Uno, Duemilanove, Diecimila, LilyPad, Mini, Fio, etc...
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#elif defined(__AVR_ATmega328P__) || defined(__AVR_ATmega328PB__) ||defined(__AVR_ATmega168__) || defined(__AVR_ATmega8__)
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#define CORE_NUM_INTERRUPT 2
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#define CORE_INT0_PIN 2
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#define CORE_INT1_PIN 3
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// Arduino Mega
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#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
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#define CORE_NUM_INTERRUPT 6
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#define CORE_INT0_PIN 2
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#define CORE_INT1_PIN 3
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#define CORE_INT2_PIN 21
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#define CORE_INT3_PIN 20
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#define CORE_INT4_PIN 19
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#define CORE_INT5_PIN 18
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// Arduino Nano Every, Uno R2 Wifi
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#elif defined(__AVR_ATmega4809__)
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#define CORE_NUM_INTERRUPT 22
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#define CORE_INT0_PIN 0
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#define CORE_INT1_PIN 1
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#define CORE_INT2_PIN 2
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#define CORE_INT3_PIN 3
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#define CORE_INT4_PIN 4
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#define CORE_INT5_PIN 5
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#define CORE_INT6_PIN 6
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#define CORE_INT7_PIN 7
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#define CORE_INT8_PIN 8
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#define CORE_INT9_PIN 9
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#define CORE_INT10_PIN 10
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#define CORE_INT11_PIN 11
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#define CORE_INT12_PIN 12
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#define CORE_INT13_PIN 13
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#define CORE_INT14_PIN 14
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#define CORE_INT15_PIN 15
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#define CORE_INT16_PIN 16
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#define CORE_INT17_PIN 17
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#define CORE_INT18_PIN 18
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#define CORE_INT19_PIN 19
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#define CORE_INT20_PIN 20
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#define CORE_INT21_PIN 21
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// Arduino Leonardo (untested)
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#elif defined(__AVR_ATmega32U4__) && !defined(CORE_TEENSY)
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#define CORE_NUM_INTERRUPT 5
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#define CORE_INT0_PIN 3
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#define CORE_INT1_PIN 2
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#define CORE_INT2_PIN 0
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#define CORE_INT3_PIN 1
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#define CORE_INT4_PIN 7
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// Sanguino (untested) and ATmega1284P
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#elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__) || defined(__AVR_ATmega1284P__)
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#define CORE_NUM_INTERRUPT 3
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#define CORE_INT0_PIN 10
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#define CORE_INT1_PIN 11
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#define CORE_INT2_PIN 2
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// ATmega32u2 and ATmega32u16 based boards with HoodLoader2
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#elif defined(__AVR_ATmega32U2__) || defined(__AVR_ATmega16U2__)
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#define CORE_NUM_INTERRUPT 8
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#define CORE_INT0_PIN 8
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#define CORE_INT1_PIN 17
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#define CORE_INT2_PIN 13
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#define CORE_INT3_PIN 14
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#define CORE_INT4_PIN 15
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#define CORE_INT5_PIN 16
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#define CORE_INT6_PIN 19
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#define CORE_INT7_PIN 20
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// Chipkit Uno32 - attachInterrupt may not support CHANGE option
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#elif defined(__PIC32MX__) && defined(_BOARD_UNO_)
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#define CORE_NUM_INTERRUPT 5
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#define CORE_INT0_PIN 38
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#define CORE_INT1_PIN 2
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#define CORE_INT2_PIN 7
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#define CORE_INT3_PIN 8
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#define CORE_INT4_PIN 35
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// Chipkit Uno32 - attachInterrupt may not support CHANGE option
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#elif defined(__PIC32MX__) && defined(_BOARD_MEGA_)
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#define CORE_NUM_INTERRUPT 5
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#define CORE_INT0_PIN 3
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#define CORE_INT1_PIN 2
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#define CORE_INT2_PIN 7
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#define CORE_INT3_PIN 21
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#define CORE_INT4_PIN 20
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// http://hlt.media.mit.edu/?p=1229
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#elif defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__)
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#define CORE_NUM_INTERRUPT 1
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#define CORE_INT0_PIN 2
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// ATtiny441 ATtiny841
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#elif defined(__AVR_ATtiny441__) || defined(__AVR_ATtiny841__)
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#define CORE_NUM_INTERRUPT 1
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#define CORE_INT0_PIN 9
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//https://github.com/SpenceKonde/ATTinyCore/blob/master/avr/extras/ATtiny_x313.md
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#elif defined(__AVR_ATtinyX313__)
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#define CORE_NUM_INTERRUPT 2
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#define CORE_INT0_PIN 4
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#define CORE_INT1_PIN 5
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// Attiny167 same core as abobe
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#elif defined(__AVR_ATtiny167__)
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#define CORE_NUM_INTERRUPT 2
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#define CORE_INT0_PIN 14
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#define CORE_INT1_PIN 3
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// Arduino Due
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#elif defined(__SAM3X8E__)
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#define CORE_NUM_INTERRUPT 54
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#define CORE_INT0_PIN 0
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#define CORE_INT1_PIN 1
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#define CORE_INT2_PIN 2
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#define CORE_INT3_PIN 3
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#define CORE_INT4_PIN 4
|
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#define CORE_INT5_PIN 5
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#define CORE_INT6_PIN 6
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#define CORE_INT7_PIN 7
|
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#define CORE_INT8_PIN 8
|
||||
#define CORE_INT9_PIN 9
|
||||
#define CORE_INT10_PIN 10
|
||||
#define CORE_INT11_PIN 11
|
||||
#define CORE_INT12_PIN 12
|
||||
#define CORE_INT13_PIN 13
|
||||
#define CORE_INT14_PIN 14
|
||||
#define CORE_INT15_PIN 15
|
||||
#define CORE_INT16_PIN 16
|
||||
#define CORE_INT17_PIN 17
|
||||
#define CORE_INT18_PIN 18
|
||||
#define CORE_INT19_PIN 19
|
||||
#define CORE_INT20_PIN 20
|
||||
#define CORE_INT21_PIN 21
|
||||
#define CORE_INT22_PIN 22
|
||||
#define CORE_INT23_PIN 23
|
||||
#define CORE_INT24_PIN 24
|
||||
#define CORE_INT25_PIN 25
|
||||
#define CORE_INT26_PIN 26
|
||||
#define CORE_INT27_PIN 27
|
||||
#define CORE_INT28_PIN 28
|
||||
#define CORE_INT29_PIN 29
|
||||
#define CORE_INT30_PIN 30
|
||||
#define CORE_INT31_PIN 31
|
||||
#define CORE_INT32_PIN 32
|
||||
#define CORE_INT33_PIN 33
|
||||
#define CORE_INT34_PIN 34
|
||||
#define CORE_INT35_PIN 35
|
||||
#define CORE_INT36_PIN 36
|
||||
#define CORE_INT37_PIN 37
|
||||
#define CORE_INT38_PIN 38
|
||||
#define CORE_INT39_PIN 39
|
||||
#define CORE_INT40_PIN 40
|
||||
#define CORE_INT41_PIN 41
|
||||
#define CORE_INT42_PIN 42
|
||||
#define CORE_INT43_PIN 43
|
||||
#define CORE_INT44_PIN 44
|
||||
#define CORE_INT45_PIN 45
|
||||
#define CORE_INT46_PIN 46
|
||||
#define CORE_INT47_PIN 47
|
||||
#define CORE_INT48_PIN 48
|
||||
#define CORE_INT49_PIN 49
|
||||
#define CORE_INT50_PIN 50
|
||||
#define CORE_INT51_PIN 51
|
||||
#define CORE_INT52_PIN 52
|
||||
#define CORE_INT53_PIN 53
|
||||
|
||||
// ESP8266 (https://github.com/esp8266/Arduino/)
|
||||
#elif defined(ESP8266)
|
||||
#define CORE_NUM_INTERRUPT EXTERNAL_NUM_INTERRUPTS
|
||||
#define CORE_INT0_PIN 0
|
||||
#define CORE_INT1_PIN 1
|
||||
#define CORE_INT2_PIN 2
|
||||
#define CORE_INT3_PIN 3
|
||||
#define CORE_INT4_PIN 4
|
||||
#define CORE_INT5_PIN 5
|
||||
// GPIO6-GPIO11 are typically used to interface with the flash memory IC on
|
||||
// most esp8266 modules, so we should avoid adding interrupts to these pins.
|
||||
#define CORE_INT12_PIN 12
|
||||
#define CORE_INT13_PIN 13
|
||||
#define CORE_INT14_PIN 14
|
||||
#define CORE_INT15_PIN 15
|
||||
|
||||
// ESP32 (https://github.com/espressif/arduino-esp32)
|
||||
#elif defined(ESP32)
|
||||
|
||||
#define CORE_NUM_INTERRUPT 40
|
||||
#define CORE_INT0_PIN 0
|
||||
#define CORE_INT1_PIN 1
|
||||
#define CORE_INT2_PIN 2
|
||||
#define CORE_INT3_PIN 3
|
||||
#define CORE_INT4_PIN 4
|
||||
#define CORE_INT5_PIN 5
|
||||
// GPIO6-GPIO11 are typically used to interface with the flash memory IC on
|
||||
// esp32, so we should avoid adding interrupts to these pins.
|
||||
#define CORE_INT12_PIN 12
|
||||
#define CORE_INT13_PIN 13
|
||||
#define CORE_INT14_PIN 14
|
||||
#define CORE_INT15_PIN 15
|
||||
#define CORE_INT16_PIN 16
|
||||
#define CORE_INT17_PIN 17
|
||||
#define CORE_INT18_PIN 18
|
||||
#define CORE_INT19_PIN 19
|
||||
#define CORE_INT21_PIN 21
|
||||
#define CORE_INT22_PIN 22
|
||||
#define CORE_INT23_PIN 23
|
||||
#define CORE_INT25_PIN 25
|
||||
#define CORE_INT26_PIN 26
|
||||
#define CORE_INT27_PIN 27
|
||||
#define CORE_INT32_PIN 32
|
||||
#define CORE_INT33_PIN 33
|
||||
#define CORE_INT34_PIN 34
|
||||
#define CORE_INT35_PIN 35
|
||||
#define CORE_INT36_PIN 36
|
||||
#define CORE_INT39_PIN 39
|
||||
|
||||
|
||||
// Arduino Zero - TODO: interrupts do not seem to work
|
||||
// please help, contribute a fix!
|
||||
#elif defined(__SAMD21G18A__)
|
||||
#define CORE_NUM_INTERRUPT 31
|
||||
#define CORE_INT0_PIN 0
|
||||
#define CORE_INT1_PIN 1
|
||||
#define CORE_INT2_PIN 2
|
||||
#define CORE_INT3_PIN 3
|
||||
#define CORE_INT4_PIN 4
|
||||
#define CORE_INT5_PIN 5
|
||||
#define CORE_INT6_PIN 6
|
||||
#define CORE_INT7_PIN 7
|
||||
#define CORE_INT8_PIN 8
|
||||
#define CORE_INT9_PIN 9
|
||||
#define CORE_INT10_PIN 10
|
||||
#define CORE_INT11_PIN 11
|
||||
#define CORE_INT12_PIN 12
|
||||
#define CORE_INT13_PIN 13
|
||||
#define CORE_INT14_PIN 14
|
||||
#define CORE_INT15_PIN 15
|
||||
#define CORE_INT16_PIN 16
|
||||
#define CORE_INT17_PIN 17
|
||||
#define CORE_INT18_PIN 18
|
||||
#define CORE_INT19_PIN 19
|
||||
#define CORE_INT20_PIN 20
|
||||
#define CORE_INT21_PIN 21
|
||||
#define CORE_INT22_PIN 22
|
||||
#define CORE_INT23_PIN 23
|
||||
#define CORE_INT24_PIN 24
|
||||
#define CORE_INT25_PIN 25
|
||||
#define CORE_INT26_PIN 26
|
||||
#define CORE_INT27_PIN 27
|
||||
#define CORE_INT28_PIN 28
|
||||
#define CORE_INT29_PIN 29
|
||||
#define CORE_INT30_PIN 30
|
||||
|
||||
#elif defined(__SAMD51__)
|
||||
#define CORE_NUM_INTERRUPT 26
|
||||
#define CORE_INT0_PIN 0
|
||||
#define CORE_INT1_PIN 1
|
||||
#define CORE_INT2_PIN 2
|
||||
#define CORE_INT3_PIN 3
|
||||
#define CORE_INT4_PIN 4
|
||||
#define CORE_INT5_PIN 5
|
||||
#define CORE_INT6_PIN 6
|
||||
#define CORE_INT7_PIN 7
|
||||
#define CORE_INT8_PIN 8
|
||||
#define CORE_INT9_PIN 9
|
||||
#define CORE_INT10_PIN 10
|
||||
#define CORE_INT11_PIN 11
|
||||
#define CORE_INT12_PIN 12
|
||||
#define CORE_INT13_PIN 13
|
||||
#define CORE_INT14_PIN 14
|
||||
#define CORE_INT15_PIN 15
|
||||
#define CORE_INT16_PIN 16
|
||||
#define CORE_INT17_PIN 17
|
||||
#define CORE_INT18_PIN 18
|
||||
#define CORE_INT19_PIN 19
|
||||
#define CORE_INT20_PIN 20
|
||||
#define CORE_INT21_PIN 21
|
||||
#define CORE_INT22_PIN 22
|
||||
#define CORE_INT23_PIN 23
|
||||
#define CORE_INT24_PIN 24
|
||||
#define CORE_INT25_PIN 25
|
||||
|
||||
// Arduino 101
|
||||
#elif defined(__arc__)
|
||||
#define CORE_NUM_INTERRUPT 14
|
||||
#define CORE_INT2_PIN 2
|
||||
#define CORE_INT5_PIN 5
|
||||
#define CORE_INT7_PIN 7
|
||||
#define CORE_INT8_PIN 8
|
||||
#define CORE_INT10_PIN 10
|
||||
#define CORE_INT11_PIN 11
|
||||
#define CORE_INT12_PIN 12
|
||||
#define CORE_INT13_PIN 13
|
||||
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if !defined(CORE_NUM_INTERRUPT)
|
||||
#error "Interrupts are unknown for this board, please add to this code"
|
||||
#endif
|
||||
#if CORE_NUM_INTERRUPT <= 0
|
||||
#error "Encoder requires interrupt pins, but this board does not have any :("
|
||||
#error "You could try defining ENCODER_DO_NOT_USE_INTERRUPTS as a kludge."
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user