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121 lines
4.1 KiB
121 lines
4.1 KiB
/**************************************************************************//**
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* @file
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* @author Steve Lascos
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* @company Blackaddr Audio
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*
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* This file contains specific definitions for each Blackaddr Audio hardware
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* board.
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*
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* @copyright This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.*
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*****************************************************************************/
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#ifndef __BALIBRARY_BAHARDWARE_H
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#define __BALIBRARY_BAHARDWARE_H
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#include <Arduino.h>
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#include <cstdint>
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#include <cstddef>
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/**************************************************************************//**
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* BALibrary is a namespace/Library for Guitar processing from Blackaddr Audio.
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*****************************************************************************/
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namespace BALibrary {
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// uncomment the line that corresponds to your hardware
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//#define TGA_PRO_REVA
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#if (!defined(TGA_PRO_REVA) && !defined(TGA_PRO_REVB))
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#define TGA_PRO_REVA
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#endif
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#if defined(TGA_PRO_REVA) || defined(TGA_PRO_REVB)
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constexpr uint8_t USR_LED_ID = 16; ///< Teensy IO number for the user LED.
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/**************************************************************************//**
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* GPIOs and Testpoints are accessed via enumerated class constants.
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*****************************************************************************/
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enum class GPIO : uint8_t {
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GPIO0 = 2,
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GPIO1 = 3,
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GPIO2 = 4,
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GPIO3 = 6,
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GPIO4 = 12,
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GPIO5 = 32,
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GPIO6 = 27,
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GPIO7 = 28,
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TP1 = 34,
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TP2 = 33
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};
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/**************************************************************************//**
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* Optionally installed SPI RAM
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*****************************************************************************/
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constexpr unsigned NUM_MEM_SLOTS = 2;
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enum MemSelect : unsigned {
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MEM0 = 0, ///< SPI RAM MEM0
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MEM1 = 1 ///< SPI RAM MEM1
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};
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/**************************************************************************//**
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* Set the maximum address (byte-based) in the external SPI memories
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*****************************************************************************/
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constexpr size_t MEM_MAX_ADDR[NUM_MEM_SLOTS] = { 131071, 131071 };
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/**************************************************************************//**
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* General Purpose SPI Interfaces
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*****************************************************************************/
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enum class SpiDeviceId : unsigned {
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SPI_DEVICE0 = 0, ///< Arduino SPI device
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SPI_DEVICE1 = 1 ///< Arduino SPI1 device
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};
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constexpr int SPI_MAX_ADDR = 131071; ///< Max address size per chip
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constexpr size_t SPI_MEM0_SIZE_BYTES = 131072;
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constexpr size_t SPI_MEM0_MAX_AUDIO_SAMPLES = SPI_MEM0_SIZE_BYTES/sizeof(int16_t);
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constexpr size_t SPI_MEM1_SIZE_BYTES = 131072;
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constexpr size_t SPI_MEM1_MAX_AUDIO_SAMPLES = SPI_MEM1_SIZE_BYTES/sizeof(int16_t);
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#else
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#error "No hardware declared"
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#endif
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#if defined (TGA_PRO_EXPAND_REV2)
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/**************************************************************************//**
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* Blackaddr Audio Expansion Board
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*****************************************************************************/
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constexpr unsigned BA_EXPAND_NUM_POT = 3;
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constexpr unsigned BA_EXPAND_NUM_SW = 2;
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constexpr unsigned BA_EXPAND_NUM_LED = 2;
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constexpr unsigned BA_EXPAND_NUM_ENC = 0;
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constexpr uint8_t BA_EXPAND_POT1_PIN = A16; // 35_A16_PWM
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constexpr uint8_t BA_EXPAND_POT2_PIN = A17; // 36_A17_PWM
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constexpr uint8_t BA_EXPAND_POT3_PIN = A18; // 37_SCL1_A18_PWM
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constexpr uint8_t BA_EXPAND_SW1_PIN = 2; // 2)PWM
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constexpr uint8_t BA_EXPAND_SW2_PIN = 3; // 3_SCL2_PWM
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constexpr uint8_t BA_EXPAND_LED1_PIN = 4; // 4_SDA2_PWM
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constexpr uint8_t BA_EXPAND_LED2_PIN = 6; // 6_PWM
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#endif
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} // namespace BALibrary
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#endif /* __BALIBRARY_BAHARDWARE_H */
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