diff options
Diffstat (limited to 'Marlin/src/HAL/SAMD51/SAMD51.h')
| -rw-r--r-- | Marlin/src/HAL/SAMD51/SAMD51.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/Marlin/src/HAL/SAMD51/SAMD51.h b/Marlin/src/HAL/SAMD51/SAMD51.h new file mode 100644 index 0000000..7839561 --- /dev/null +++ b/Marlin/src/HAL/SAMD51/SAMD51.h @@ -0,0 +1,70 @@ +/** + * Marlin 3D Printer Firmware + * + * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] + * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician) + * + * 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 + +#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) +#define PIN_TO_AIN(P) (ANAPIN_TO_ADCAIN(P) & 0xFF) + +// 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 != 8 && 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) + +// Get adc/ain +#define ANAPIN_TO_ADCAIN(P) _PIN_TO_ADCAIN(ANAPIN_TO_SAMDPIN(P)) +#define _PIN_TO_ADCAIN(P) _SAMDPORTPIN_TO_ADCAIN(_GET_SAMD_PORT(P), _GET_SAMD_PIN(P)) + +#define _SAMDPORTPIN_TO_ADCAIN(P,B) ((P == 0 && WITHIN(B, 2, 3)) ? 0x000 + (B) - 2 \ + : (P == 0 && WITHIN(B, 4, 7)) ? 0x000 + (B) \ + : (P == 0 && WITHIN(B, 8, 9)) ? 0x100 + 2 + (B) - 8 \ + : (P == 0 && WITHIN(B, 10, 11)) ? 0x000 + (B) \ + : (P == 1 && WITHIN(B, 0, 3)) ? 0x000 + 12 + (B) \ + : (P == 1 && WITHIN(B, 4, 7)) ? 0x100 + 6 + (B) - 4 \ + : (P == 1 && WITHIN(B, 8, 9)) ? 0x100 + (B) - 8 \ + : (P == 2 && WITHIN(B, 0, 1)) ? 0x100 + 10 + (B) \ + : (P == 2 && WITHIN(B, 2, 3)) ? 0x100 + 4 + (B) - 2 \ + : (P == 2 && WITHIN(B, 30, 31)) ? 0x100 + 12 + (B) - 30 \ + : (P == 3 && WITHIN(B, 0, 1)) ? 0x100 + 14 + (B) \ + : -1) |