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79 lines
2.3 KiB
79 lines
2.3 KiB
/* Copyright 2023 splitkb.com <support@splitkb.com>
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*
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* 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 2 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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#pragma once
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// Make it easier to enter the bootloader
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#define RP2040_BOOTLOADER_DOUBLE_TAP_RESET
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#define RP2040_BOOTLOADER_DOUBLE_TAP_RESET_TIMEOUT 1000U
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// I2C0, onboard SSD1306 socket and I2C to Myriad module
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#define I2C_DRIVER I2CD0
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#define I2C1_SDA_PIN GP0
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#define I2C1_SCL_PIN GP1
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// We need to slow down the I2C clock because the default of 400.000
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// fails to communicate with Zetta ZD24C02A EEPROM on a Myriad card.
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// This somehow results in a clock of 127kHz, but that's okay
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#define I2C1_CLOCK_SPEED 100000
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// SPI1, both for onboard matrix data and SPI to Myriad module
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#define SPI_DRIVER SPID1
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#define SPI_SCK_PIN GP10
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#define SPI_MOSI_PIN GP11
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#define SPI_MISO_PIN GP12
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// UART1, communication between the two halves
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#define SERIAL_USART_FULL_DUPLEX
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#define SERIAL_USART_DRIVER SIOD1
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#define SERIAL_USART_TX_PIN GP20
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#define SERIAL_USART_RX_PIN GP21
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// Potential onboard speaker, not populated by default
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#define AUDIO_PIN GP23
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// Transmitting pointing device status to the master side
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#define SPLIT_POINTING_ENABLE
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#define POINTING_DEVICE_COMBINED
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// Watchdog
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#define SPLIT_WATCHDOG_ENABLE
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#define SPLIT_WATCHDOG_TIMEOUT 3000
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// VBUS detection
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#define USB_VBUS_PIN GP25
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// Handedness
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#define SPLIT_HAND_PIN GP14
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// Matrix size
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// Note that the rows are doubled,
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// because this is a split
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// 5 rows for the keeb, 1 row for Myriad
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#define MATRIX_COLS 8
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#define MATRIX_ROWS 12
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// Encoders
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// 3 onboard, 1 for Myriad
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#define NUM_ENCODERS_LEFT 4
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#define NUM_ENCODERS_RIGHT 4
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#define ENCODER_RESOLUTION 2
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// OLED display
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#ifdef OLED_ENABLE
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# define OLED_DISPLAY_128X64
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# undef SPLIT_OLED_ENABLE
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# define OLED_TIMEOUT 0
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#endif
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