52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
|
/* KeyboardioScanner
|
||
|
|
* Copyright (C) 2015-2018 Keyboard.io, Inc
|
||
|
|
*
|
||
|
|
* 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
|
||
|
|
|
||
|
|
#define TWI_CMD_NONE 0x00
|
||
|
|
#define TWI_CMD_VERSION 0x01
|
||
|
|
#define TWI_CMD_KEYSCAN_INTERVAL 0x02
|
||
|
|
#define TWI_CMD_LED_SET_ALL_TO 0x03
|
||
|
|
#define TWI_CMD_LED_SET_ONE_TO 0x04
|
||
|
|
#define TWI_CMD_COLS_USE_PULLUPS 0x05
|
||
|
|
#define TWI_CMD_LED_SPI_FREQUENCY 0x06
|
||
|
|
|
||
|
|
#define LED_SPI_FREQUENCY_4MHZ 0x07
|
||
|
|
#define LED_SPI_FREQUENCY_2MHZ 0x06
|
||
|
|
#define LED_SPI_FREQUENCY_1MHZ 0x05
|
||
|
|
#define LED_SPI_FREQUENCY_512KHZ 0x04
|
||
|
|
#define LED_SPI_FREQUENCY_256KHZ 0x03
|
||
|
|
#define LED_SPI_FREQUENCY_128KHZ 0x02
|
||
|
|
#define LED_SPI_FREQUENCY_64KHZ 0x01
|
||
|
|
#define LED_SPI_OFF 0x00
|
||
|
|
|
||
|
|
|
||
|
|
// 512KHZ seems to be the sweet spot in early testing
|
||
|
|
// so make it the default
|
||
|
|
#define LED_SPI_FREQUENCY_DEFAULT LED_SPI_FREQUENCY_512KHZ
|
||
|
|
|
||
|
|
|
||
|
|
#define TWI_CMD_LED_BASE 0x80
|
||
|
|
|
||
|
|
#define TWI_REPLY_NONE 0x00
|
||
|
|
#define TWI_REPLY_KEYDATA 0x01
|