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authorGeorgiy Bondarenko <69736697+nehilo@users.noreply.github.com>2021-03-04 20:54:23 +0300
committerGeorgiy Bondarenko <69736697+nehilo@users.noreply.github.com>2021-03-04 20:54:23 +0300
commite8701195e66f2d27ffe17fb514eae8173795aaf7 (patch)
tree9f519c4abf6556b9ae7190a6210d87ead1dfadde /Marlin/src/HAL/STM32F1/tft/tft_fsmc.h
downloadkp3s-lgvl-e8701195e66f2d27ffe17fb514eae8173795aaf7.tar.xz
kp3s-lgvl-e8701195e66f2d27ffe17fb514eae8173795aaf7.zip
Initial commit
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diff --git a/Marlin/src/HAL/STM32F1/tft/tft_fsmc.h b/Marlin/src/HAL/STM32F1/tft/tft_fsmc.h
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+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * 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/>.
+ *
+ */
+#pragma once
+
+#ifndef LCD_READ_ID
+ #define LCD_READ_ID 0x04 // Read display identification information (0xD3 on ILI9341)
+#endif
+#ifndef LCD_READ_ID4
+ #define LCD_READ_ID4 0xD3 // Read display identification information (0xD3 on ILI9341)
+#endif
+
+#include <libmaple/dma.h>
+
+#define DATASIZE_8BIT DMA_SIZE_8BITS
+#define DATASIZE_16BIT DMA_SIZE_16BITS
+#define TFT_IO_DRIVER TFT_FSMC
+
+typedef struct {
+ __IO uint16_t REG;
+ __IO uint16_t RAM;
+} LCD_CONTROLLER_TypeDef;
+
+class TFT_FSMC {
+ private:
+ static LCD_CONTROLLER_TypeDef *LCD;
+
+ static uint32_t ReadID(uint16_t Reg);
+ static void Transmit(uint16_t Data);
+ static void TransmitDMA(uint32_t MemoryIncrease, uint16_t *Data, uint16_t Count);
+
+ public:
+ static void Init();
+ static uint32_t GetID();
+ static bool isBusy();
+ static void Abort();
+
+ static void DataTransferBegin(uint16_t DataWidth = DATASIZE_16BIT) {};
+ static void DataTransferEnd() {};
+
+ static void WriteData(uint16_t Data) { Transmit(Data); }
+ static void WriteReg(uint16_t Reg);
+
+ static void WriteSequence(uint16_t *Data, uint16_t Count) { TransmitDMA(DMA_PINC_MODE, Data, Count); }
+ static void WriteMultiple(uint16_t Color, uint16_t Count) { static uint16_t Data; Data = Color; TransmitDMA(DMA_CIRC_MODE, &Data, Count); }
+ static void WriteMultiple(uint16_t Color, uint32_t Count) {
+ static uint16_t Data; Data = Color;
+ while (Count > 0) {
+ TransmitDMA(DMA_CIRC_MODE, &Data, Count > 0xFFFF ? 0xFFFF : Count);
+ Count = Count > 0xFFFF ? Count - 0xFFFF : 0;
+ }
+ }
+};