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https://github.com/mofeng-git/One-KVM.git
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68 lines
2.4 KiB
C
68 lines
2.4 KiB
C
/*****************************************************************************
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# #
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# KVMD - The main PiKVM daemon. #
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# #
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# Copyright (C) 2018-2023 Maxim Devaev <mdevaev@gmail.com> #
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# #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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# #
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*****************************************************************************/
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#include "ph_com.h"
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#include "pico/stdlib.h"
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#include "hardware/gpio.h"
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#include "ph_types.h"
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#include "ph_com_spi.h"
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#include "ph_com_uart.h"
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#define _USE_SPI_PIN 22
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static bool _use_spi = true;
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void ph_com_init(void (*data_cb)(const u8 *), void (*timeout_cb)(void)) {
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gpio_init(_USE_SPI_PIN);
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gpio_set_dir(_USE_SPI_PIN, GPIO_IN);
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gpio_pull_up(_USE_SPI_PIN);
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sleep_ms(10); // Нужен небольшой слип для активации pull-up
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_use_spi = gpio_get(_USE_SPI_PIN);
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if (_use_spi) {
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ph_com_spi_init(data_cb, timeout_cb);
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} else {
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ph_com_uart_init(data_cb, timeout_cb);
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}
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}
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void ph_com_task(void) {
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if (_use_spi) {
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ph_com_spi_task();
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} else {
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ph_com_uart_task();
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}
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}
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void ph_com_write(const u8 *data) {
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if (_use_spi) {
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ph_com_spi_write(data);
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} else {
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ph_com_uart_write(data);
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}
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}
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