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Diffstat (limited to 'hid/pico/src/ph_com.c')
-rw-r--r-- | hid/pico/src/ph_com.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/hid/pico/src/ph_com.c b/hid/pico/src/ph_com.c new file mode 100644 index 00000000..697edac9 --- /dev/null +++ b/hid/pico/src/ph_com.c @@ -0,0 +1,67 @@ +/***************************************************************************** +# # +# KVMD - The main PiKVM daemon. # +# # +# Copyright (C) 2018-2023 Maxim Devaev <[email protected]> # +# # +# This program is free software: you can redistribute it and/or modify # +# it under the terms of the GNU General Public License as published by # +# the Free Software Foundation, either version 3 of the License, or # +# (at your option) any later version. # +# # +# This program is distributed in the hope that it will be useful, # +# but WITHOUT ANY WARRANTY; without even the implied warranty of # +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # +# GNU General Public License for more details. # +# # +# You should have received a copy of the GNU General Public License # +# along with this program. If not, see <https://www.gnu.org/licenses/>. # +# # +*****************************************************************************/ + + +#include "ph_com.h" + +#include "pico/stdlib.h" +#include "hardware/gpio.h" + +#include "ph_types.h" +#include "ph_com_spi.h" +#include "ph_com_uart.h" + + +#define _USE_SPI_PIN 22 + + +static bool _use_spi = true; + + +void ph_com_init(void (*data_cb)(const u8 *), void (*timeout_cb)(void)) { + gpio_init(_USE_SPI_PIN); + gpio_set_dir(_USE_SPI_PIN, GPIO_IN); + gpio_pull_up(_USE_SPI_PIN); + sleep_ms(10); // Нужен небольшой слип для активации pull-up + _use_spi = gpio_get(_USE_SPI_PIN); + + if (_use_spi) { + ph_com_spi_init(data_cb, timeout_cb); + } else { + ph_com_uart_init(data_cb, timeout_cb); + } +} + +void ph_com_task(void) { + if (_use_spi) { + ph_com_spi_task(); + } else { + ph_com_uart_task(); + } +} + +void ph_com_write(const u8 *data) { + if (_use_spi) { + ph_com_spi_write(data); + } else { + ph_com_uart_write(data); + } +} |