forget to add files

F3:F303/NitrogenFlooding/ili9341.c

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+/*
+ * This file is part of the nitrogen project.
+ * Copyright 2023 Edward V. Emelianov <edward.emelianoff@gmail.com>.
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include "hardware.h"
+#include "ili9341.h"
+#include "spi.h"
+#ifdef EBUG
+#include "strfunc.h"
+#endif
+#include "usb.h"
+
+/**
+ * @brief il9341_readreg - read data from register
+ * @param reg - register
+ * @param data (i) - data
+ * @param N - length of data
+ * @return 0 if failed
+ */
+int ili9341_readreg(uint8_t reg, uint8_t *data, uint32_t N){
+    SCRN_Command();
+    if(!spi_write(&reg, 1)) return 0;
+    if(!spi_waitbsy()) return 0;
+    SCRN_Data();
+    if(!spi_read(data, N)) return 0;
+    if(!spi_waitbsy()) return 0;
+    SCRN_Command();
+    return 1;
+}
+
+/**
+ * @brief il9341_writereg - write data to register
+ * @param reg - register
+ * @param data (o) - data
+ * @param N - length of data
+ * @return 0 if failed
+ */
+int ili9341_writereg(uint8_t _U_ reg, const uint8_t _U_ *data, uint32_t _U_ N){
+    SCRN_Command();
+    if(!spi_write(&reg, 1)) return 0;
+    if(!spi_waitbsy()) return 0;
+    SCRN_Data();
+    if(!spi_write(data, N)) return 0;
+    if(!spi_waitbsy()) return 0;
+    SCRN_Command();
+    return 1;
+}