57 lines
2.2 KiB
C
57 lines
2.2 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2021 microDev
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* Copyright (c) 2021 skieast/Bruce Segal
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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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#include "shared-bindings/microcontroller/Pin.h"
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#include "supervisor/board.h"
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#include "components/driver/gpio/include/driver/gpio.h"
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#include "soc/usb_serial_jtag_struct.h"
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void board_init(void) {
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// This board has LEDs connected to the USB pins
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USB_SERIAL_JTAG.conf0.usb_pad_enable = 0;
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USB_SERIAL_JTAG.conf0.dp_pullup = 0;
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}
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bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
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// Pull LEDs down on reset rather than the default up
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if (pin_number == 3 || pin_number == 4 || pin_number == 5 || pin_number == 18 || pin_number == 19) {
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gpio_config_t cfg = {
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.pin_bit_mask = BIT64(pin_number),
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.mode = GPIO_MODE_DISABLE,
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.pull_up_en = false,
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.pull_down_en = true,
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.intr_type = GPIO_INTR_DISABLE,
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};
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gpio_config(&cfg);
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return true;
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}
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return false;
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}
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// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
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