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F3:F303/NitrogenFlooding/ili9341.h

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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/>.
+ */
+
+#pragma once
+
+#include <stm32f3.h>
+
+// in 4-wire SPI mode there's 16-bit color data: (MSB) 5R-6G-5B (LSB)
+#define RGB(r,g,b)  (((r&0x1f)<<11)|((g&0x3f)<<5)|((b&0x1F)))
+
+/***** Registers *****/
+// No-op register
+#define ILI9341_NOP 0x00
+// Software reset register
+#define ILI9341_SWRESET 0x01
+// Read display identification information
+#define ILI9341_RDDID 0x04
+// Read Display Status
+#define ILI9341_RDDST 0x09
+// Enter Sleep Mode
+#define ILI9341_SLPIN 0x10
+// Sleep Out
+#define ILI9341_SLPOUT 0x11
+// Partial Mode ON
+#define ILI9341_PTLON 0x12
+// Normal Display Mode ON
+#define ILI9341_NORON 0x13
+// Read Display Power Mode
+#define ILI9341_RDMODE 0x0A
+// Read Display MADCTL
+#define ILI9341_RDMADCTL 0x0B
+// Read Display Pixel Format
+#define ILI9341_RDPIXFMT 0x0C
+// Read Display Image Format
+#define ILI9341_RDIMGFMT 0x0D
+// Read Display Self-Diagnostic Result
+#define ILI9341_RDSELFDIAG 0x0F
+// Display Inversion OFF
+#define ILI9341_INVOFF 0x20
+// Display Inversion ON
+#define ILI9341_INVON 0x21
+// Gamma Set
+#define ILI9341_GAMMASET 0x26
+// Display OFF
+#define ILI9341_DISPOFF 0x28
+// Display ON
+#define ILI9341_DISPON 0x29
+// Column Address Set
+#define ILI9341_CASET 0x2A
+// Page Address Set
+#define ILI9341_PASET 0x2B
+// Memory Write
+#define ILI9341_RAMWR 0x2C
+// Memory Read
+#define ILI9341_RAMRD 0x2E
+// Partial Area
+#define ILI9341_PTLAR 0x30
+// Vertical Scrolling Definition
+#define ILI9341_VSCRDEF 0x33
+// Memory Access Control
+#define ILI9341_MADCTL 0x36
+// Vertical Scrolling Start Address
+#define ILI9341_VSCRSADD 0x37
+// COLMOD: Pixel Format Set
+#define ILI9341_PIXFMT 0x3A
+
+
+
+int ili9341_readreg(uint8_t reg, uint8_t *data, uint32_t N);
+int ili9341_writereg(uint8_t reg, const uint8_t *data, uint32_t N);