circuitpython/ports/espressif/boards/ai_thinker_esp32-c3s-2m/board.c
Scott Shawcroft 9daccc08c5
Forbidden pins are now correctly "in use" on ESP
This removes duplicate code to make debug UART pins in use via
never reset. It is done through forbidden pins automatically now.

Fixes #8288
2023-08-28 15:55:14 -07:00

57 lines
2.2 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) {
// 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.