1 files changed, 0 insertions, 83 deletions
diff --git a/hid/src/spi.cpp b/hid/src/spi.cpp
deleted file mode 100644
index e2b56928..00000000
--- a/hid/src/spi.cpp
+++ /dev/null
@@ -1,83 +0,0 @@
-/*****************************************************************************
-#                                                                            #
-#    KVMD - The main PiKVM daemon.                                           #
-#                                                                            #
-#    Copyright (C) 2018-2022  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 "spi.h"
-
-#include <Arduino.h>
-#include <SPI.h>
-
-
-static volatile uint8_t _spi_in[8] = {0};
-static volatile uint8_t _spi_in_index = 0;
-
-static volatile uint8_t _spi_out[8] = {0};
-static volatile uint8_t _spi_out_index = 0;
-
-
-void spiBegin() {
-	pinMode(MISO, OUTPUT);
-	SPCR = (1 << SPE) | (1 << SPIE); // Slave, SPI En, IRQ En
-}
-
-bool spiReady() {
-	return (!_spi_out[0] && _spi_in_index == 8);
-}
-
-const uint8_t *spiGet() {
-	return (const uint8_t *)_spi_in;
-}
-
-void spiWrite(const uint8_t *data) {
-	// Меджик в нулевом байте разрешает начать ответ
-	for (int index = 7; index >= 0; --index) {
-		_spi_out[index] = data[index];
-	}
-}
-
-
-ISR(SPI_STC_vect) {
-	uint8_t in = SPDR;
-	if (_spi_out[0] && _spi_out_index < 8) {
-		SPDR = _spi_out[_spi_out_index];
-		if (!(SPSR & (1 << WCOL))) {
-			++_spi_out_index;
-			if (_spi_out_index == 8) {
-				_spi_out_index = 0;
-				_spi_in_index = 0;
-				_spi_out[0] = 0;
-			}
-		}
-	} else {
-		static bool receiving = false;
-		if (!receiving && in != 0) {
-			receiving = true;
-		}
-		if (receiving && _spi_in_index < 8) {
-			_spi_in[_spi_in_index] = in;
-			++_spi_in_index;
-		}
-		if (_spi_in_index == 8) {
-			receiving = false;
-		}
-		SPDR = 0;
-	}
-}