63 lines
2.3 KiB
C
63 lines
2.3 KiB
C
/*
|
|
* This file is part of the MicroPython project, http://micropython.org/
|
|
*
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2021 microDev
|
|
* Copyright (c) 2021 skieast/Bruce Segal
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include "shared-bindings/microcontroller/Pin.h"
|
|
#include "supervisor/board.h"
|
|
|
|
#include "components/driver/include/driver/gpio.h"
|
|
#include "soc/usb_serial_jtag_struct.h"
|
|
|
|
void board_init(void) {
|
|
// Debug UART
|
|
#ifdef DEBUG
|
|
common_hal_never_reset_pin(&pin_GPIO20);
|
|
common_hal_never_reset_pin(&pin_GPIO21);
|
|
#endif
|
|
|
|
// This board has LEDs connected to the USB pins
|
|
USB_SERIAL_JTAG.conf0.usb_pad_enable = 0;
|
|
USB_SERIAL_JTAG.conf0.dp_pullup = 0;
|
|
}
|
|
|
|
bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
|
|
// Pull LEDs down on reset rather than the default up
|
|
if (pin_number == 3 || pin_number == 4 || pin_number == 5 || pin_number == 18 || pin_number == 19) {
|
|
gpio_config_t cfg = {
|
|
.pin_bit_mask = BIT64(pin_number),
|
|
.mode = GPIO_MODE_DISABLE,
|
|
.pull_up_en = false,
|
|
.pull_down_en = true,
|
|
.intr_type = GPIO_INTR_DISABLE,
|
|
};
|
|
gpio_config(&cfg);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
|