/* Copyright 2015-2018 Jack Humbert
 *
 * 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 2 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 <http://www.gnu.org/licenses/>.
 */

#pragma once

/* diode directions */
#define COL2ROW       0
#define ROW2COL       1
#define CUSTOM_MATRIX 2 /* Disables built-in matrix scanning code */

// useful for direct pin mapping
#define NO_PIN (~0)

#ifdef __AVR__
    #ifndef __ASSEMBLER__
      #include <avr/io.h>
    #endif
    #define PORT_SHIFTER 4 // this may be 4 for all AVR chips

    // If you want to add more to this list, reference the PINx definitions in these header
    // files: https://github.com/vancegroup-mirrors/avr-libc/tree/master/avr-libc/include/avr

    #if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega16U4__)
        #define ADDRESS_BASE 0x00
        #define PINB_ADDRESS 0x3
        #define PINC_ADDRESS 0x6
        #define PIND_ADDRESS 0x9
        #define PINE_ADDRESS 0xC
        #define PINF_ADDRESS 0xF
    #elif defined(__AVR_ATmega32U2__) || defined(__AVR_ATmega16U2__)
        #define ADDRESS_BASE 0x00
        #define PINB_ADDRESS 0x3
        #define PINC_ADDRESS 0x6
        #define PIND_ADDRESS 0x9
    #elif defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__)
        #define ADDRESS_BASE 0x00
        #define PINA_ADDRESS 0x0
        #define PINB_ADDRESS 0x3
        #define PINC_ADDRESS 0x6
        #define PIND_ADDRESS 0x9
        #define PINE_ADDRESS 0xC
        #define PINF_ADDRESS 0xF
    #elif defined(__AVR_ATmega32A__)
        #define ADDRESS_BASE 0x10
        #define PIND_ADDRESS 0x0
        #define PINC_ADDRESS 0x3
        #define PINB_ADDRESS 0x6
        #define PINA_ADDRESS 0x9
    #elif defined(__AVR_ATmega328P__)
        #define ADDRESS_BASE 0x00
        #define PINB_ADDRESS 0x3
        #define PINC_ADDRESS 0x6
        #define PIND_ADDRESS 0x9
    #else
        #error "Pins are not defined"
    #endif

    /* I/O pins */
    #define PINDEF(port, pin) ((PIN##port##_ADDRESS << PORT_SHIFTER) | pin)

    #ifdef PORTA
        #define A0 PINDEF(A, 0)
        #define A1 PINDEF(A, 1)
        #define A2 PINDEF(A, 2)
        #define A3 PINDEF(A, 3)
        #define A4 PINDEF(A, 4)
        #define A5 PINDEF(A, 5)
        #define A6 PINDEF(A, 6)
        #define A7 PINDEF(A, 7)
    #endif
    #ifdef PORTB
        #define B0 PINDEF(B, 0)
        #define B1 PINDEF(B, 1)
        #define B2 PINDEF(B, 2)
        #define B3 PINDEF(B, 3)
        #define B4 PINDEF(B, 4)
        #define B5 PINDEF(B, 5)
        #define B6 PINDEF(B, 6)
        #define B7 PINDEF(B, 7)
    #endif
    #ifdef PORTC
        #define C0 PINDEF(C, 0)
        #define C1 PINDEF(C, 1)
        #define C2 PINDEF(C, 2)
        #define C3 PINDEF(C, 3)
        #define C4 PINDEF(C, 4)
        #define C5 PINDEF(C, 5)
        #define C6 PINDEF(C, 6)
        #define C7 PINDEF(C, 7)
    #endif
    #ifdef PORTD
        #define D0 PINDEF(D, 0)
        #define D1 PINDEF(D, 1)
        #define D2 PINDEF(D, 2)
        #define D3 PINDEF(D, 3)
        #define D4 PINDEF(D, 4)
        #define D5 PINDEF(D, 5)
        #define D6 PINDEF(D, 6)
        #define D7 PINDEF(D, 7)
    #endif
    #ifdef PORTE
        #define E0 PINDEF(E, 0)
        #define E1 PINDEF(E, 1)
        #define E2 PINDEF(E, 2)
        #define E3 PINDEF(E, 3)
        #define E4 PINDEF(E, 4)
        #define E5 PINDEF(E, 5)
        #define E6 PINDEF(E, 6)
        #define E7 PINDEF(E, 7)
    #endif
    #ifdef PORTF
        #define F0 PINDEF(F, 0)
        #define F1 PINDEF(F, 1)
        #define F2 PINDEF(F, 2)
        #define F3 PINDEF(F, 3)
        #define F4 PINDEF(F, 4)
        #define F5 PINDEF(F, 5)
        #define F6 PINDEF(F, 6)
        #define F7 PINDEF(F, 7)
    #endif

#elif defined(PROTOCOL_CHIBIOS)
  // Defines mapping for Proton C replacement
  #ifdef CONVERT_TO_PROTON_C
    // Left side (front)
    #define D3 PAL_LINE(GPIOA, 9)
    #define D2 PAL_LINE(GPIOA, 10)
    //      GND
    //      GND
    #define D1 PAL_LINE(GPIOB, 7)
    #define D0 PAL_LINE(GPIOB, 6)
    #define D4 PAL_LINE(GPIOB, 5)
    #define C6 PAL_LINE(GPIOB, 4)
    #define D7 PAL_LINE(GPIOB, 3)
    #define E6 PAL_LINE(GPIOB, 2)
    #define B4 PAL_LINE(GPIOB, 1)
    #define B5 PAL_LINE(GPIOB, 0)

    // Right side (front)
    //      RAW
    //      GND
    //      RESET
    //      VCC
    #define F4 PAL_LINE(GPIOA, 2)
    #define F5 PAL_LINE(GPIOA, 1)
    #define F6 PAL_LINE(GPIOA, 0)
    #define F7 PAL_LINE(GPIOB, 8)
    #define B1 PAL_LINE(GPIOB, 13)
    #define B3 PAL_LINE(GPIOB, 14)
    #define B2 PAL_LINE(GPIOB, 15)
    #define B6 PAL_LINE(GPIOB, 9)

    // LEDs (only D5/C13 uses an actual LED)
    #ifdef CONVERT_TO_PROTON_C_RXLED
      #define D5 PAL_LINE(GPIOC, 13)
      #define B0 PAL_LINE(GPIOC, 13)
    #else
      #define D5 PAL_LINE(GPIOC, 13)
      #define B0 PAL_LINE(GPIOC, 14)
    #endif
  #else
    #define A0  PAL_LINE(GPIOA, 0)
    #define A1  PAL_LINE(GPIOA, 1)
    #define A2  PAL_LINE(GPIOA, 2)
    #define A3  PAL_LINE(GPIOA, 3)
    #define A4  PAL_LINE(GPIOA, 4)
    #define A5  PAL_LINE(GPIOA, 5)
    #define A6  PAL_LINE(GPIOA, 6)
    #define A7  PAL_LINE(GPIOA, 7)
    #define A8  PAL_LINE(GPIOA, 8)
    #define A9  PAL_LINE(GPIOA, 9)
    #define A10 PAL_LINE(GPIOA, 10)
    #define A11 PAL_LINE(GPIOA, 11)
    #define A12 PAL_LINE(GPIOA, 12)
    #define A13 PAL_LINE(GPIOA, 13)
    #define A14 PAL_LINE(GPIOA, 14)
    #define A15 PAL_LINE(GPIOA, 15)
    #define B0  PAL_LINE(GPIOB, 0)
    #define B1  PAL_LINE(GPIOB, 1)
    #define B2  PAL_LINE(GPIOB, 2)
    #define B3  PAL_LINE(GPIOB, 3)
    #define B4  PAL_LINE(GPIOB, 4)
    #define B5  PAL_LINE(GPIOB, 5)
    #define B6  PAL_LINE(GPIOB, 6)
    #define B7  PAL_LINE(GPIOB, 7)
    #define B8  PAL_LINE(GPIOB, 8)
    #define B9  PAL_LINE(GPIOB, 9)
    #define B10 PAL_LINE(GPIOB, 10)
    #define B11 PAL_LINE(GPIOB, 11)
    #define B12 PAL_LINE(GPIOB, 12)
    #define B13 PAL_LINE(GPIOB, 13)
    #define B14 PAL_LINE(GPIOB, 14)
    #define B15 PAL_LINE(GPIOB, 15)
    #define B16 PAL_LINE(GPIOB, 16)
    #define B17 PAL_LINE(GPIOB, 17)
    #define C0  PAL_LINE(GPIOC, 0)
    #define C1  PAL_LINE(GPIOC, 1)
    #define C2  PAL_LINE(GPIOC, 2)
    #define C3  PAL_LINE(GPIOC, 3)
    #define C4  PAL_LINE(GPIOC, 4)
    #define C5  PAL_LINE(GPIOC, 5)
    #define C6  PAL_LINE(GPIOC, 6)
    #define C7  PAL_LINE(GPIOC, 7)
    #define C8  PAL_LINE(GPIOC, 8)
    #define C9  PAL_LINE(GPIOC, 9)
    #define C10 PAL_LINE(GPIOC, 10)
    #define C11 PAL_LINE(GPIOC, 11)
    #define C12 PAL_LINE(GPIOC, 12)
    #define C13 PAL_LINE(GPIOC, 13)
    #define C14 PAL_LINE(GPIOC, 14)
    #define C15 PAL_LINE(GPIOC, 15)
    #define D0  PAL_LINE(GPIOD, 0)
    #define D1  PAL_LINE(GPIOD, 1)
    #define D2  PAL_LINE(GPIOD, 2)
    #define D3  PAL_LINE(GPIOD, 3)
    #define D4  PAL_LINE(GPIOD, 4)
    #define D5  PAL_LINE(GPIOD, 5)
    #define D6  PAL_LINE(GPIOD, 6)
    #define D7  PAL_LINE(GPIOD, 7)
    #define D8  PAL_LINE(GPIOD, 8)
    #define D9  PAL_LINE(GPIOD, 9)
    #define D10 PAL_LINE(GPIOD, 10)
    #define D11 PAL_LINE(GPIOD, 11)
    #define D12 PAL_LINE(GPIOD, 12)
    #define D13 PAL_LINE(GPIOD, 13)
    #define D14 PAL_LINE(GPIOD, 14)
    #define D15 PAL_LINE(GPIOD, 15)
    #define E0  PAL_LINE(GPIOE, 0)
    #define E1  PAL_LINE(GPIOE, 1)
    #define E2  PAL_LINE(GPIOE, 2)
    #define E3  PAL_LINE(GPIOE, 3)
    #define E4  PAL_LINE(GPIOE, 4)
    #define E5  PAL_LINE(GPIOE, 5)
    #define E6  PAL_LINE(GPIOE, 6)
    #define E7  PAL_LINE(GPIOE, 7)
    #define E8  PAL_LINE(GPIOE, 8)
    #define E9  PAL_LINE(GPIOE, 9)
    #define E10 PAL_LINE(GPIOE, 10)
    #define E11 PAL_LINE(GPIOE, 11)
    #define E12 PAL_LINE(GPIOE, 12)
    #define E13 PAL_LINE(GPIOE, 13)
    #define E14 PAL_LINE(GPIOE, 14)
    #define E15 PAL_LINE(GPIOE, 15)
    #define F0  PAL_LINE(GPIOF, 0)
    #define F1  PAL_LINE(GPIOF, 1)
    #define F2  PAL_LINE(GPIOF, 2)
    #define F3  PAL_LINE(GPIOF, 3)
    #define F4  PAL_LINE(GPIOF, 4)
    #define F5  PAL_LINE(GPIOF, 5)
    #define F6  PAL_LINE(GPIOF, 6)
    #define F7  PAL_LINE(GPIOF, 7)
    #define F8  PAL_LINE(GPIOF, 8)
    #define F9  PAL_LINE(GPIOF, 9)
    #define F10 PAL_LINE(GPIOF, 10)
    #define F11 PAL_LINE(GPIOF, 11)
    #define F12 PAL_LINE(GPIOF, 12)
    #define F13 PAL_LINE(GPIOF, 13)
    #define F14 PAL_LINE(GPIOF, 14)
    #define F15 PAL_LINE(GPIOF, 15)
  #endif
#endif

/* USART configuration */
#ifdef BLUETOOTH_ENABLE
#   ifdef __AVR_ATmega32U4__
#      define SERIAL_UART_BAUD 9600
#      define SERIAL_UART_DATA UDR1
#      define SERIAL_UART_UBRR (F_CPU / (16UL * SERIAL_UART_BAUD) - 1)
#      define SERIAL_UART_RXD_VECT USART1_RX_vect
#      define SERIAL_UART_TXD_READY (UCSR1A & _BV(UDRE1))
#      define SERIAL_UART_INIT() do { \
            /* baud rate */ \
            UBRR1L = SERIAL_UART_UBRR; \
            /* baud rate */ \
            UBRR1H = SERIAL_UART_UBRR >> 8; \
            /* enable TX */ \
            UCSR1B = _BV(TXEN1); \
            /* 8-bit data */ \
            UCSR1C = _BV(UCSZ11) | _BV(UCSZ10); \
            sei(); \
        } while(0)
#   else
#       error "USART configuration is needed."
#   endif
#endif

#define API_SYSEX_MAX_SIZE 32

#include "song_list.h"
