Scott Lahteine
65 lines
2.9 KiB
C
65 lines
2.9 KiB
C
/**
|
|
* Marlin 3D Printer Firmware
|
|
* Copyright (c) 2022 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
|
|
*
|
|
* Based on Sprinter and grbl.
|
|
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
#pragma once
|
|
|
|
/**
|
|
* SAMD21 HAL developed by Bart Meijer (brupje)
|
|
* Based on SAMD51 HAL by Giuliano Zaro (AKA GMagician)
|
|
*/
|
|
|
|
#define SYNC(sc) while (sc) { \
|
|
asm(""); \
|
|
}
|
|
|
|
// Get SAMD port/pin from specified arduino pin
|
|
#define GET_SAMD_PORT(P) _GET_SAMD_PORT(PIN_TO_SAMD_PIN(P))
|
|
#define GET_SAMD_PIN(P) _GET_SAMD_PIN(PIN_TO_SAMD_PIN(P))
|
|
|
|
// Get external interrupt line associated to specified arduino pin
|
|
#define PIN_TO_EILINE(P) _SAMDPORTPIN_TO_EILINE(GET_SAMD_PORT(P), GET_SAMD_PIN(P))
|
|
|
|
// Get adc/ain associated to specified arduino pin
|
|
#define PIN_TO_ADC(P) (ANAPIN_TO_ADCAIN(P) >> 8)
|
|
|
|
// Private defines
|
|
#define PIN_TO_SAMD_PIN(P) DIO##P##_PIN
|
|
|
|
#define _GET_SAMD_PORT(P) ((P) >> 5)
|
|
#define _GET_SAMD_PIN(P) ((P) & 0x1F)
|
|
|
|
// Get external interrupt line
|
|
#define _SAMDPORTPIN_TO_EILINE(P,B) ((P == 0 && WITHIN(B, 0, 31) && B != 26 && B != 28 && B != 29) ? (B) & 0xF \
|
|
: (P == 1 && (WITHIN(B, 0, 25) || WITHIN(B, 30, 31))) ? (B) & 0xF \
|
|
: (P == 1 && WITHIN(B, 26, 29)) ? 12 + (B) - 26 \
|
|
: (P == 2 && (WITHIN(B, 0, 6) || WITHIN(B, 10, 31)) && B != 29) ? (B) & 0xF \
|
|
: (P == 2 && B == 7) ? 9 \
|
|
: (P == 3 && WITHIN(B, 0, 1)) ? (B) \
|
|
: (P == 3 && WITHIN(B, 8, 12)) ? 3 + (B) - 8 \
|
|
: (P == 3 && WITHIN(B, 20, 21)) ? 10 + (B) - 20 \
|
|
: -1)
|
|
|
|
#define A2_AIN 3
|
|
#define A3_AIN 4
|
|
#define A4_AIN 5
|
|
#define PIN_TO_AIN(P) A##P##_AIN
|
|
#define AIN_TO_RESULT(P) ( (P - HAL_ADC_AIN_START == HAL_ADC_AIN_NUM_SENSORS-1) ? 0 : (P - HAL_ADC_AIN_START + 1) )
|