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ec6349f2ac
Firmware2/Marlin/src/HAL/STM32/tft/tft_ltdc.h
Alexander Gavrilenko ec6349f2ac ✨ TFT_COLOR_UI async DMA SPI (#24980)
2022-12-16 14:23:26 -06:00

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8.8 KiB
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/**
* Marlin 3D Printer Firmware
* Copyright (c) 2021 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
#include "../../../inc/MarlinConfig.h"
#ifdef STM32H7xx
#include "stm32h7xx_hal.h"
#else
#error "LTDC TFT is currently only supported on STM32H7 hardware."
#endif
#define DATASIZE_8BIT SPI_DATASIZE_8BIT
#define DATASIZE_16BIT SPI_DATASIZE_16BIT
#define TFT_IO_DRIVER TFT_LTDC
#define DMA_MAX_SIZE 0xFFFF
#define TFT_DATASIZE DATASIZE_16BIT
typedef uint16_t tft_data_t;
class TFT_LTDC {
private:
static volatile uint16_t *framebuffer;
static uint16_t x_min, x_max, y_min, y_max, x_cur, y_cur;
static uint8_t reg;
static uint32_t ReadID(tft_data_t Reg);
static uint16_t ReadPoint(uint16_t x, uint16_t y);
static void DrawPoint(uint16_t x, uint16_t y, uint16_t color);
static void DrawRect(uint16_t sx, uint16_t sy, uint16_t ex, uint16_t ey, uint16_t color);
static void DrawImage(uint16_t sx, uint16_t sy, uint16_t ex, uint16_t ey, uint16_t *colors);
static void Transmit(tft_data_t Data);
static void Transmit(uint32_t MemoryIncrease, uint16_t *Data, uint16_t Count);
public:
static void Init();
static uint32_t GetID();
static bool isBusy();
static void Abort() { /*__HAL_DMA_DISABLE(&DMAtx);*/ }
static void DataTransferBegin(uint16_t DataWidth = TFT_DATASIZE) {}
static void DataTransferEnd() {};
static void WriteData(uint16_t Data);
static void WriteReg(uint16_t Reg);
// Non-blocking DMA data transfer is not implemented for LTDC interface
inline static void WriteSequence_DMA(uint16_t *Data, uint16_t Count) { WriteSequence(Data, Count); }
inline static void WriteMultiple_DMA(uint16_t Color, uint16_t Count) { WriteMultiple(Color, Count); }
static void WriteSequence(uint16_t *Data, uint16_t Count) { Transmit(DMA_PINC_ENABLE, Data, Count); }
static void WriteMultiple(uint16_t Color, uint32_t Count) {
while (Count > 0) {
Transmit(DMA_PINC_DISABLE, &Color, Count > DMA_MAX_SIZE ? DMA_MAX_SIZE : Count);
Count = Count > DMA_MAX_SIZE ? Count - DMA_MAX_SIZE : 0;
}
}
};
const PinMap PinMap_LTDC[] = {
{PF_10, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_DE
{PG_7, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_CLK
{PI_9, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_VSYNC
{PI_10, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_HSYNC
{PG_6, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_R7
{PH_12, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_R6
{PH_11, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_R5
{PH_10, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_R4
{PH_9, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_R3
{PI_2, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_G7
{PI_1, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_G6
{PI_0, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_G5
{PH_15, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_G4
{PH_14, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_G3
{PH_13, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_G2
{PI_7, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_B7
{PI_6, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_B6
{PI_5, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_B5
{PI_4, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_B4
{PG_11, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_B3
{NC, NP, 0}
};
const PinMap PinMap_SDRAM[] = {
{PC_0, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_SDNWE
{PC_2, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_SDNE0
{PC_3, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_SDCKE0
{PE_0, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_NBL0
{PE_1, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_NBL1
{PF_11, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_SDNRAS
{PG_8, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_SDCLK
{PG_15, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_SDNCAS
{PG_4, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_BA0
{PG_5, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_BA1
{PD_14, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D0
{PD_15, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D1
{PD_0, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D2
{PD_1, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D3
{PE_7, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D4
{PE_8, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D5
{PE_9, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D6
{PE_10, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D7
{PE_11, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D8
{PE_12, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D9
{PE_13, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D10
{PE_14, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D11
{PE_15, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D12
{PD_8, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D13
{PD_9, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D14
{PD_10, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D15
{PF_0, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A0
{PF_1, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A1
{PF_2, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A2
{PF_3, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A3
{PF_4, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A4
{PF_5, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A5
{PF_12, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A6
{PF_13, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A7
{PF_14, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A8
{PF_15, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A9
{PG_0, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A10
{PG_1, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A11
{PG_2, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A12
{NC, NP, 0}
};
const PinMap PinMap_QUADSPI[] = {
{PB_2, QUADSPI, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)}, // QUADSPI_CLK
{PB_10, QUADSPI, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)}, // QUADSPI_BK1_NCS
{PF_6, QUADSPI, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)}, // QUADSPI_BK1_IO3
{PF_7, QUADSPI, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)}, // QUADSPI_BK1_IO2
{PF_8, QUADSPI, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)}, // QUADSPI_BK1_IO0
{PF_9, QUADSPI, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)}, // QUADSPI_BK1_IO1
{NC, NP, 0}
};
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