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/*
* The MIT License (MIT)
*
* Copyright (c) 2019 Matthias P. Braendli
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#pragma once
#include <stdlib.h>
#include <stdint.h>
#include <avr/io.h>
#include <avr/interrupt.h>
// Definitions allocation pin
/* All relay signals PINx_Kx have external pulldown.
* All pins whose name ends in 'n' are active low */
// For arduino pin numbers (not used in this file), see
// lib/pins_arduino.h
// PORT B
constexpr uint8_t PINB_STATUSn = _BV(0);
// Pins 2,3,4,5 = SPI
constexpr uint8_t PINB_SPI_LTC_CSn = _BV(2); // with external pullup
constexpr uint8_t PINB_SPI_MOSI = _BV(3);
constexpr uint8_t PINB_SPI_MISO = _BV(4);
constexpr uint8_t PINB_SPI_SCK = _BV(5);
constexpr uint8_t PINB_OUTPUTS =
PINB_STATUSn | PINB_SPI_SCK | PINB_SPI_MOSI | PINB_SPI_LTC_CSn;
constexpr uint8_t PINB_INIT =
PINB_STATUSn | PINB_SPI_LTC_CSn;
// PORT C
constexpr uint8_t PINC_ADC0 = _BV(0);
constexpr uint8_t PINC_ADC1 = _BV(1);
constexpr uint8_t PINC_K3_RESET = _BV(2);
constexpr uint8_t PINC_K3_SET = _BV(3);
constexpr uint8_t PINC_K2_RESET = _BV(4);
constexpr uint8_t PINC_K2_SET = _BV(5);
constexpr uint8_t PINC_OUTPUTS =
PINC_K3_RESET | PINC_K3_SET |
PINC_K2_RESET | PINC_K2_SET;
constexpr uint8_t PINC_INIT = 0;
// PORT D
// Pins 0,1 = UART RX,TX
constexpr uint8_t PIND_UART_RX = _BV(0);
constexpr uint8_t PIND_UART_TX = _BV(1);
constexpr uint8_t PIND_ONEWIRE = _BV(4); // with exteral pullup
constexpr uint8_t PIND_K1_RESET = _BV(5);
constexpr uint8_t PIND_K1_SET = _BV(6);
constexpr uint8_t PIND_OUTPUTS =
PIND_UART_TX |
PIND_K1_RESET | PIND_K1_SET;
constexpr uint8_t PIND_INIT = 0;
inline void pins_set_status(bool enable)
{
if (enable) {
PORTB &= ~PINB_STATUSn;
}
else {
PORTB |= PINB_STATUSn;
}
}
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