67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2021, Ha Thach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* This file is part of the TinyUSB stack.
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*/
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#ifndef BOARD_H_
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#define BOARD_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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// LED
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#define LED_GPIO GPIO3
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#define LED_CLK kCLOCK_Gpio3
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#define LED_PIN 4 // red
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#define LED_STATE_ON 0
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// WAKE button (Dummy, use unused pin
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#define BUTTON_GPIO GPIO0
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#define BUTTON_CLK kCLOCK_Gpio0
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#define BUTTON_PIN 6
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#define BUTTON_STATE_ACTIVE 0
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// UART
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#define UART_DEV LPUART4
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static inline void board_uart_init_clock(void) {
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/* attach FRO 12M to FLEXCOMM4 */
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CLOCK_SetClkDiv(kCLOCK_DivFlexcom4Clk, 1u);
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CLOCK_AttachClk(kFRO12M_to_FLEXCOMM4);
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RESET_ClearPeripheralReset(kFC4_RST_SHIFT_RSTn);
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}
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//#define UART_RX_PINMUX 0, 24, IOCON_PIO_DIG_FUNC1_EN
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//#define UART_TX_PINMUX 0, 25, IOCON_PIO_DIG_FUNC1_EN
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// XTAL
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#define XTAL0_CLK_HZ (24 * 1000 * 1000U)
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#ifdef __cplusplus
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}
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#endif
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#endif
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