Marlin Color UI (FSMC) for STM32F1 (#18952)
This commit is contained in:
		| @@ -26,12 +26,12 @@ | ||||
|   #undef SD_CHECK_AND_RETRY | ||||
| #endif | ||||
|  | ||||
| #if HAS_GRAPHICAL_TFT | ||||
|   #error "Sorry! TFT displays are not available for HAL/STM32F1." | ||||
| #if HAS_SPI_TFT | ||||
|   #error "Sorry! SPI TFT displays are not available for HAL/STM32F1 (yet)." | ||||
| #endif | ||||
|  | ||||
| // This platform has 'touch/xpt2046', not 'tft/xpt2046' | ||||
| #if ENABLED(TOUCH_SCREEN) | ||||
| #if ENABLED(TOUCH_SCREEN) && !HAS_FSMC_TFT | ||||
|   #undef TOUCH_SCREEN | ||||
|   #undef TOUCH_SCREEN_CALIBRATION | ||||
|   #define HAS_TOUCH_XPT2046 1 | ||||
|   | ||||
							
								
								
									
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								Marlin/src/HAL/STM32F1/tft/tft_fsmc.cpp
									
									
									
									
									
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								Marlin/src/HAL/STM32F1/tft/tft_fsmc.cpp
									
									
									
									
									
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							| @@ -0,0 +1,236 @@ | ||||
| /** | ||||
|  * 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/>. | ||||
|  * | ||||
|  */ | ||||
|  | ||||
| #include "../../../inc/MarlinConfig.h" | ||||
|  | ||||
| #if HAS_FSMC_TFT | ||||
|  | ||||
| #include "tft_fsmc.h" | ||||
| #include <libmaple/fsmc.h> | ||||
| #include <libmaple/gpio.h> | ||||
| #include <libmaple/dma.h> | ||||
|  | ||||
| LCD_CONTROLLER_TypeDef *TFT_FSMC::LCD; | ||||
|  | ||||
| /** | ||||
|  * FSMC LCD IO | ||||
|  */ | ||||
| #define __ASM __asm | ||||
| #define __STATIC_INLINE static inline | ||||
|  | ||||
| __attribute__((always_inline)) __STATIC_INLINE void __DSB() { | ||||
|   __ASM volatile ("dsb 0xF":::"memory"); | ||||
| } | ||||
|  | ||||
| #define FSMC_CS_NE1   PD7 | ||||
|  | ||||
| #if ENABLED(STM32_XL_DENSITY) | ||||
|   #define FSMC_CS_NE2 PG9 | ||||
|   #define FSMC_CS_NE3 PG10 | ||||
|   #define FSMC_CS_NE4 PG12 | ||||
|  | ||||
|   #define FSMC_RS_A0  PF0 | ||||
|   #define FSMC_RS_A1  PF1 | ||||
|   #define FSMC_RS_A2  PF2 | ||||
|   #define FSMC_RS_A3  PF3 | ||||
|   #define FSMC_RS_A4  PF4 | ||||
|   #define FSMC_RS_A5  PF5 | ||||
|   #define FSMC_RS_A6  PF12 | ||||
|   #define FSMC_RS_A7  PF13 | ||||
|   #define FSMC_RS_A8  PF14 | ||||
|   #define FSMC_RS_A9  PF15 | ||||
|   #define FSMC_RS_A10 PG0 | ||||
|   #define FSMC_RS_A11 PG1 | ||||
|   #define FSMC_RS_A12 PG2 | ||||
|   #define FSMC_RS_A13 PG3 | ||||
|   #define FSMC_RS_A14 PG4 | ||||
|   #define FSMC_RS_A15 PG5 | ||||
| #endif | ||||
|  | ||||
| #define FSMC_RS_A16   PD11 | ||||
| #define FSMC_RS_A17   PD12 | ||||
| #define FSMC_RS_A18   PD13 | ||||
| #define FSMC_RS_A19   PE3 | ||||
| #define FSMC_RS_A20   PE4 | ||||
| #define FSMC_RS_A21   PE5 | ||||
| #define FSMC_RS_A22   PE6 | ||||
| #define FSMC_RS_A23   PE2 | ||||
|  | ||||
| #if ENABLED(STM32_XL_DENSITY) | ||||
|   #define FSMC_RS_A24 PG13 | ||||
|   #define FSMC_RS_A25 PG14 | ||||
| #endif | ||||
|  | ||||
| /* Timing configuration */ | ||||
| #define FSMC_ADDRESS_SETUP_TIME   15  // AddressSetupTime | ||||
| #define FSMC_DATA_SETUP_TIME      15  // DataSetupTime | ||||
|  | ||||
| static uint8_t fsmcInit = 0; | ||||
| void TFT_FSMC::Init() { | ||||
|   uint8_t cs = FSMC_CS_PIN, rs = FSMC_RS_PIN; | ||||
|   uint32_t controllerAddress; | ||||
|  | ||||
|   #if PIN_EXISTS(TFT_RESET) | ||||
|     OUT_WRITE(TFT_RESET_PIN, HIGH); | ||||
|     delay(100); | ||||
|   #endif | ||||
|  | ||||
|   #if PIN_EXISTS(TFT_BACKLIGHT) | ||||
|     OUT_WRITE(TFT_BACKLIGHT_PIN, HIGH); | ||||
|   #endif | ||||
|  | ||||
|   struct fsmc_nor_psram_reg_map* fsmcPsramRegion; | ||||
|  | ||||
|   if (fsmcInit) return; | ||||
|   fsmcInit = 1; | ||||
|  | ||||
|   switch (cs) { | ||||
|     case FSMC_CS_NE1: controllerAddress = (uint32_t)FSMC_NOR_PSRAM_REGION1; fsmcPsramRegion = FSMC_NOR_PSRAM1_BASE; break; | ||||
|     #if ENABLED(STM32_XL_DENSITY) | ||||
|       case FSMC_CS_NE2: controllerAddress = (uint32_t)FSMC_NOR_PSRAM_REGION2; fsmcPsramRegion = FSMC_NOR_PSRAM2_BASE; break; | ||||
|       case FSMC_CS_NE3: controllerAddress = (uint32_t)FSMC_NOR_PSRAM_REGION3; fsmcPsramRegion = FSMC_NOR_PSRAM3_BASE; break; | ||||
|       case FSMC_CS_NE4: controllerAddress = (uint32_t)FSMC_NOR_PSRAM_REGION4; fsmcPsramRegion = FSMC_NOR_PSRAM4_BASE; break; | ||||
|     #endif | ||||
|     default: return; | ||||
|   } | ||||
|  | ||||
|   #define _ORADDR(N) controllerAddress |= (_BV32(N) - 2) | ||||
|  | ||||
|   switch (rs) { | ||||
|     #if ENABLED(STM32_XL_DENSITY) | ||||
|       case FSMC_RS_A0:  _ORADDR( 1); break; | ||||
|       case FSMC_RS_A1:  _ORADDR( 2); break; | ||||
|       case FSMC_RS_A2:  _ORADDR( 3); break; | ||||
|       case FSMC_RS_A3:  _ORADDR( 4); break; | ||||
|       case FSMC_RS_A4:  _ORADDR( 5); break; | ||||
|       case FSMC_RS_A5:  _ORADDR( 6); break; | ||||
|       case FSMC_RS_A6:  _ORADDR( 7); break; | ||||
|       case FSMC_RS_A7:  _ORADDR( 8); break; | ||||
|       case FSMC_RS_A8:  _ORADDR( 9); break; | ||||
|       case FSMC_RS_A9:  _ORADDR(10); break; | ||||
|       case FSMC_RS_A10: _ORADDR(11); break; | ||||
|       case FSMC_RS_A11: _ORADDR(12); break; | ||||
|       case FSMC_RS_A12: _ORADDR(13); break; | ||||
|       case FSMC_RS_A13: _ORADDR(14); break; | ||||
|       case FSMC_RS_A14: _ORADDR(15); break; | ||||
|       case FSMC_RS_A15: _ORADDR(16); break; | ||||
|     #endif | ||||
|     case FSMC_RS_A16: _ORADDR(17); break; | ||||
|     case FSMC_RS_A17: _ORADDR(18); break; | ||||
|     case FSMC_RS_A18: _ORADDR(19); break; | ||||
|     case FSMC_RS_A19: _ORADDR(20); break; | ||||
|     case FSMC_RS_A20: _ORADDR(21); break; | ||||
|     case FSMC_RS_A21: _ORADDR(22); break; | ||||
|     case FSMC_RS_A22: _ORADDR(23); break; | ||||
|     case FSMC_RS_A23: _ORADDR(24); break; | ||||
|     #if ENABLED(STM32_XL_DENSITY) | ||||
|       case FSMC_RS_A24: _ORADDR(25); break; | ||||
|       case FSMC_RS_A25: _ORADDR(26); break; | ||||
|     #endif | ||||
|     default: return; | ||||
|   } | ||||
|  | ||||
|   rcc_clk_enable(RCC_FSMC); | ||||
|  | ||||
|   gpio_set_mode(GPIOD, 14, GPIO_AF_OUTPUT_PP);  // FSMC_D00 | ||||
|   gpio_set_mode(GPIOD, 15, GPIO_AF_OUTPUT_PP);  // FSMC_D01 | ||||
|   gpio_set_mode(GPIOD,  0, GPIO_AF_OUTPUT_PP);  // FSMC_D02 | ||||
|   gpio_set_mode(GPIOD,  1, GPIO_AF_OUTPUT_PP);  // FSMC_D03 | ||||
|   gpio_set_mode(GPIOE,  7, GPIO_AF_OUTPUT_PP);  // FSMC_D04 | ||||
|   gpio_set_mode(GPIOE,  8, GPIO_AF_OUTPUT_PP);  // FSMC_D05 | ||||
|   gpio_set_mode(GPIOE,  9, GPIO_AF_OUTPUT_PP);  // FSMC_D06 | ||||
|   gpio_set_mode(GPIOE, 10, GPIO_AF_OUTPUT_PP);  // FSMC_D07 | ||||
|   gpio_set_mode(GPIOE, 11, GPIO_AF_OUTPUT_PP);  // FSMC_D08 | ||||
|   gpio_set_mode(GPIOE, 12, GPIO_AF_OUTPUT_PP);  // FSMC_D09 | ||||
|   gpio_set_mode(GPIOE, 13, GPIO_AF_OUTPUT_PP);  // FSMC_D10 | ||||
|   gpio_set_mode(GPIOE, 14, GPIO_AF_OUTPUT_PP);  // FSMC_D11 | ||||
|   gpio_set_mode(GPIOE, 15, GPIO_AF_OUTPUT_PP);  // FSMC_D12 | ||||
|   gpio_set_mode(GPIOD,  8, GPIO_AF_OUTPUT_PP);  // FSMC_D13 | ||||
|   gpio_set_mode(GPIOD,  9, GPIO_AF_OUTPUT_PP);  // FSMC_D14 | ||||
|   gpio_set_mode(GPIOD, 10, GPIO_AF_OUTPUT_PP);  // FSMC_D15 | ||||
|  | ||||
|   gpio_set_mode(GPIOD,  4, GPIO_AF_OUTPUT_PP);  // FSMC_NOE | ||||
|   gpio_set_mode(GPIOD,  5, GPIO_AF_OUTPUT_PP);  // FSMC_NWE | ||||
|  | ||||
|   gpio_set_mode(PIN_MAP[cs].gpio_device, PIN_MAP[cs].gpio_bit, GPIO_AF_OUTPUT_PP);  //FSMC_CS_NEx | ||||
|   gpio_set_mode(PIN_MAP[rs].gpio_device, PIN_MAP[rs].gpio_bit, GPIO_AF_OUTPUT_PP);  //FSMC_RS_Ax | ||||
|  | ||||
|   fsmcPsramRegion->BCR = FSMC_BCR_WREN | FSMC_BCR_MTYP_SRAM | FSMC_BCR_MWID_16BITS | FSMC_BCR_MBKEN; | ||||
|   fsmcPsramRegion->BTR = (FSMC_DATA_SETUP_TIME << 8) | FSMC_ADDRESS_SETUP_TIME; | ||||
|  | ||||
|   afio_remap(AFIO_REMAP_FSMC_NADV); | ||||
|  | ||||
|   LCD = (LCD_CONTROLLER_TypeDef*)controllerAddress; | ||||
| } | ||||
|  | ||||
| void TFT_FSMC::Transmit(uint16_t Data) { | ||||
|   LCD->RAM = Data; | ||||
|   __DSB(); | ||||
| } | ||||
|  | ||||
| void TFT_FSMC::WriteReg(uint16_t Reg) { | ||||
|   LCD->REG = Reg; | ||||
|   __DSB(); | ||||
| } | ||||
|  | ||||
| uint32_t TFT_FSMC::GetID() { | ||||
|   uint32_t id; | ||||
|   WriteReg(0x0000); | ||||
|   id = LCD->RAM; | ||||
|  | ||||
|   if (id == 0) | ||||
|     id = ReadID(LCD_READ_ID); | ||||
|   if ((id & 0xFFFF) == 0 || (id & 0xFFFF) == 0xFFFF) | ||||
|     id = ReadID(LCD_READ_ID4); | ||||
|   return id; | ||||
| } | ||||
|  | ||||
|  uint32_t TFT_FSMC::ReadID(uint16_t Reg) { | ||||
|    uint32_t id; | ||||
|    WriteReg(Reg); | ||||
|    id = LCD->RAM; // dummy read | ||||
|    id = Reg << 24; | ||||
|    id |= (LCD->RAM & 0x00FF) << 16; | ||||
|    id |= (LCD->RAM & 0x00FF) << 8; | ||||
|    id |= LCD->RAM & 0x00FF; | ||||
|    return id; | ||||
|  } | ||||
|  | ||||
| bool TFT_FSMC::isBusy() { | ||||
|   return false; | ||||
| } | ||||
|  | ||||
| void TFT_FSMC::Abort() { | ||||
|  | ||||
| } | ||||
|  | ||||
| void TFT_FSMC::TransmitDMA(uint32_t MemoryIncrease, uint16_t *Data, uint16_t Count) { | ||||
|   dma_setup_transfer(FSMC_DMA_DEV, FSMC_DMA_CHANNEL, Data, DMA_SIZE_16BITS, &LCD->RAM, DMA_SIZE_16BITS, DMA_MEM_2_MEM | MemoryIncrease); | ||||
|   dma_set_num_transfers(FSMC_DMA_DEV, FSMC_DMA_CHANNEL, Count); | ||||
|   dma_clear_isr_bits(FSMC_DMA_DEV, FSMC_DMA_CHANNEL); | ||||
|   dma_enable(FSMC_DMA_DEV, FSMC_DMA_CHANNEL); | ||||
|  | ||||
|   while ((dma_get_isr_bits(FSMC_DMA_DEV, FSMC_DMA_CHANNEL) & 0x0A) == 0) {}; | ||||
|   dma_disable(FSMC_DMA_DEV, FSMC_DMA_CHANNEL); | ||||
| } | ||||
|  | ||||
| #endif // HAS_FSMC_TFT | ||||
							
								
								
									
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								Marlin/src/HAL/STM32F1/tft/tft_fsmc.h
									
									
									
									
									
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								Marlin/src/HAL/STM32F1/tft/tft_fsmc.h
									
									
									
									
									
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							| @@ -0,0 +1,64 @@ | ||||
| /** | ||||
|  * 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 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); } | ||||
| }; | ||||
							
								
								
									
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								Marlin/src/HAL/STM32F1/tft/xpt2046.cpp
									
									
									
									
									
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								Marlin/src/HAL/STM32F1/tft/xpt2046.cpp
									
									
									
									
									
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							| @@ -0,0 +1,143 @@ | ||||
| /** | ||||
|  * Marlin 3D Printer Firmware | ||||
|  * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] | ||||
|  * | ||||
|  * 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 "../../../inc/MarlinConfig.h" | ||||
|  | ||||
| #if HAS_TFT_XPT2046 | ||||
|  | ||||
| #include "xpt2046.h" | ||||
| #include <SPI.h> | ||||
|  | ||||
| uint16_t delta(uint16_t a, uint16_t b) { return a > b ? a - b : b - a; } | ||||
|  | ||||
| #if ENABLED(TOUCH_BUTTONS_HW_SPI) | ||||
|   #include <SPI.h> | ||||
|  | ||||
|   SPIClass XPT2046::SPIx(TOUCH_BUTTONS_HW_SPI_DEVICE); | ||||
|  | ||||
|   static void touch_spi_init(uint8_t spiRate) { | ||||
|     /** | ||||
|      * STM32F1 APB2 = 72MHz, APB1 = 36MHz, max SPI speed of this MCU if 18Mhz | ||||
|      * STM32F1 has 3 SPI ports, SPI1 in APB2, SPI2/SPI3 in APB1 | ||||
|      * so the minimum prescale of SPI1 is DIV4, SPI2/SPI3 is DIV2 | ||||
|      */ | ||||
|     uint8_t clock; | ||||
|     switch (spiRate) { | ||||
|       case SPI_FULL_SPEED:    clock = SPI_CLOCK_DIV4;  break; | ||||
|       case SPI_HALF_SPEED:    clock = SPI_CLOCK_DIV4; break; | ||||
|       case SPI_QUARTER_SPEED: clock = SPI_CLOCK_DIV8; break; | ||||
|       case SPI_EIGHTH_SPEED:  clock = SPI_CLOCK_DIV16; break; | ||||
|       case SPI_SPEED_5:       clock = SPI_CLOCK_DIV32; break; | ||||
|       case SPI_SPEED_6:       clock = SPI_CLOCK_DIV64; break; | ||||
|       default:                clock = SPI_CLOCK_DIV2;        // Default from the SPI library | ||||
|     } | ||||
|     XPT2046::SPIx.setModule(TOUCH_BUTTONS_HW_SPI_DEVICE); | ||||
|     XPT2046::SPIx.setClockDivider(clock); | ||||
|     XPT2046::SPIx.setBitOrder(MSBFIRST); | ||||
|     XPT2046::SPIx.setDataMode(SPI_MODE0); | ||||
|   } | ||||
| #endif // TOUCH_BUTTONS_HW_SPI | ||||
|  | ||||
| void XPT2046::Init() { | ||||
|   SET_INPUT(TOUCH_MISO_PIN); | ||||
|   SET_OUTPUT(TOUCH_MOSI_PIN); | ||||
|   SET_OUTPUT(TOUCH_SCK_PIN); | ||||
|   OUT_WRITE(TOUCH_CS_PIN, HIGH); | ||||
|  | ||||
|   #if PIN_EXISTS(TOUCH_INT) | ||||
|     // Optional Pendrive interrupt pin | ||||
|     SET_INPUT(TOUCH_INT_PIN); | ||||
|   #endif | ||||
|  | ||||
|   #if ENABLED(TOUCH_BUTTONS_HW_SPI) | ||||
|     touch_spi_init(SPI_SPEED_6); | ||||
|   #endif | ||||
|  | ||||
|   // Read once to enable pendrive status pin | ||||
|   getRawData(XPT2046_X); | ||||
| } | ||||
|  | ||||
| bool XPT2046::isTouched() { | ||||
|   return isBusy() ? false : ( | ||||
|     #if PIN_EXISTS(TOUCH_INT) | ||||
|       READ(TOUCH_INT_PIN) != HIGH | ||||
|     #else | ||||
|       getRawData(XPT2046_Z1) >= XPT2046_Z1_THRESHOLD | ||||
|     #endif | ||||
|   ); | ||||
| } | ||||
|  | ||||
| bool XPT2046::getRawPoint(int16_t *x, int16_t *y) { | ||||
|   if (isBusy()) return false; | ||||
|   if (!isTouched()) return false; | ||||
|   *x = getRawData(XPT2046_X); | ||||
|   *y = getRawData(XPT2046_Y); | ||||
|   return isTouched(); | ||||
| } | ||||
|  | ||||
| uint16_t XPT2046::getRawData(const XPTCoordinate coordinate) { | ||||
|   uint16_t data[3]; | ||||
|  | ||||
|   DataTransferBegin(); | ||||
|  | ||||
|   for (uint16_t i = 0; i < 3 ; i++) { | ||||
|     IO(coordinate); | ||||
|     data[i] = (IO() << 4) | (IO() >> 4); | ||||
|   } | ||||
|  | ||||
|   DataTransferEnd(); | ||||
|  | ||||
|   uint16_t delta01 = delta(data[0], data[1]), | ||||
|            delta02 = delta(data[0], data[2]), | ||||
|            delta12 = delta(data[1], data[2]); | ||||
|  | ||||
|   if (delta01 > delta02 || delta01 > delta12) | ||||
|     data[delta02 > delta12 ? 0 : 1] = data[2]; | ||||
|  | ||||
|   return (data[0] + data[1]) >> 1; | ||||
| } | ||||
|  | ||||
| uint16_t XPT2046::IO(uint16_t data) { | ||||
|   TERN(TOUCH_BUTTONS_HW_SPI, HardwareIO, SoftwareIO)(data); | ||||
| } | ||||
|  | ||||
| #if ENABLED(TOUCH_BUTTONS_HW_SPI) | ||||
|   uint16_t XPT2046::HardwareIO(uint16_t data) { | ||||
|     SPIx.begin(); | ||||
|     uint16_t result = SPIx.transfer(data); | ||||
|     SPIx.end(); | ||||
|     return result; | ||||
|   } | ||||
| #endif | ||||
|  | ||||
| uint16_t XPT2046::SoftwareIO(uint16_t data) { | ||||
|   uint16_t result = 0; | ||||
|  | ||||
|   for (uint8_t j = 0x80; j; j >>= 1) { | ||||
|     WRITE(TOUCH_SCK_PIN, LOW); | ||||
|     WRITE(TOUCH_MOSI_PIN, data & j ? HIGH : LOW); | ||||
|     if (READ(TOUCH_MISO_PIN)) result |= j; | ||||
|     WRITE(TOUCH_SCK_PIN, HIGH); | ||||
|   } | ||||
|   WRITE(TOUCH_SCK_PIN, LOW); | ||||
|  | ||||
|   return result; | ||||
| } | ||||
|  | ||||
| #endif // HAS_TFT_XPT2046 | ||||
							
								
								
									
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								Marlin/src/HAL/STM32F1/tft/xpt2046.h
									
									
									
									
									
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								Marlin/src/HAL/STM32F1/tft/xpt2046.h
									
									
									
									
									
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							| @@ -0,0 +1,78 @@ | ||||
| /** | ||||
|  * Marlin 3D Printer Firmware | ||||
|  * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] | ||||
|  * | ||||
|  * 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" | ||||
|  | ||||
| #if ENABLED(TOUCH_BUTTONS_HW_SPI) | ||||
|   #include <SPI.h> | ||||
| #endif | ||||
|  | ||||
| #if !PIN_EXISTS(TOUCH_MISO) | ||||
|   #error "TOUCH_MISO_PIN is not defined." | ||||
| #elif !PIN_EXISTS(TOUCH_MOSI) | ||||
|   #error "TOUCH_MOSI_PIN is not defined." | ||||
| #elif !PIN_EXISTS(TOUCH_SCK) | ||||
|   #error "TOUCH_SCK_PIN is not defined." | ||||
| #elif !PIN_EXISTS(TOUCH_CS) | ||||
|   #error "TOUCH_CS_PIN is not defined." | ||||
| #endif | ||||
|  | ||||
| #ifndef TOUCH_INT_PIN | ||||
|   #define TOUCH_INT_PIN  -1 | ||||
| #endif | ||||
|  | ||||
| #define XPT2046_DFR_MODE        0x00 | ||||
| #define XPT2046_SER_MODE        0x04 | ||||
| #define XPT2046_CONTROL         0x80 | ||||
|  | ||||
| enum XPTCoordinate : uint8_t { | ||||
|   XPT2046_X  = 0x10 | XPT2046_CONTROL | XPT2046_DFR_MODE, | ||||
|   XPT2046_Y  = 0x50 | XPT2046_CONTROL | XPT2046_DFR_MODE, | ||||
|   XPT2046_Z1 = 0x30 | XPT2046_CONTROL | XPT2046_DFR_MODE, | ||||
|   XPT2046_Z2 = 0x40 | XPT2046_CONTROL | XPT2046_DFR_MODE, | ||||
| }; | ||||
|  | ||||
| #if !defined(XPT2046_Z1_THRESHOLD) | ||||
|   #define XPT2046_Z1_THRESHOLD 10 | ||||
| #endif | ||||
|  | ||||
| class XPT2046 { | ||||
| private: | ||||
|   static bool isBusy() { return false; } | ||||
|  | ||||
|   static uint16_t getRawData(const XPTCoordinate coordinate); | ||||
|   static bool isTouched(); | ||||
|  | ||||
|   static inline void DataTransferBegin() { WRITE(TOUCH_CS_PIN, LOW); }; | ||||
|   static inline void DataTransferEnd() { WRITE(TOUCH_CS_PIN, HIGH); }; | ||||
|   #if ENABLED(TOUCH_BUTTONS_HW_SPI) | ||||
|     static uint16_t HardwareIO(uint16_t data); | ||||
|   #endif | ||||
|   static uint16_t SoftwareIO(uint16_t data); | ||||
|   static uint16_t IO(uint16_t data = 0); | ||||
|  | ||||
| public: | ||||
|   #if ENABLED(TOUCH_BUTTONS_HW_SPI) | ||||
|     static SPIClass SPIx; | ||||
|   #endif | ||||
|  | ||||
|   static void Init(); | ||||
|   static bool getRawPoint(int16_t *x, int16_t *y); | ||||
| }; | ||||
| @@ -22,7 +22,6 @@ | ||||
| #if ENABLED(TOUCH_SCREEN) | ||||
|  | ||||
| #include "touch.h" | ||||
| #include "pinconfig.h" | ||||
|  | ||||
| #include "../ultralcd.h" | ||||
| #include "../menu/menu.h" | ||||
|   | ||||
| @@ -148,8 +148,8 @@ | ||||
| #endif | ||||
|  | ||||
| // SPI Flash | ||||
| #define SPI_FLASH_SIZE                      0x200000  // 2MB | ||||
| #define HAS_SPI_FLASH                       1 | ||||
| #define SPI_FLASH_SIZE                  0x200000  // 2MB | ||||
| #define HAS_SPI_FLASH                          1 | ||||
|  | ||||
| // SPI 2 | ||||
| #define W25QXX_CS_PIN                       PB12 | ||||
| @@ -197,24 +197,47 @@ | ||||
|   #define LCD_PIXEL_OFFSET_X     48 | ||||
|   #define LCD_PIXEL_OFFSET_Y     48 | ||||
|  | ||||
|   #define XPT2046_X_CALIBRATION  -12316 | ||||
|   #define XPT2046_Y_CALIBRATION   8981 | ||||
|   #define XPT2046_X_OFFSET        340 | ||||
|   #define XPT2046_Y_OFFSET        -20 | ||||
|   #define XPT2046_X_CALIBRATION           -12316 | ||||
|   #define XPT2046_Y_CALIBRATION             8981 | ||||
|   #define XPT2046_X_OFFSET                   340 | ||||
|   #define XPT2046_Y_OFFSET                   -20 | ||||
|  | ||||
|   #define USE_XPT2046       1 | ||||
|   #define XPT2046_XY_SWAP   0 | ||||
|   #define XPT2046_X_INV     1 | ||||
|   #define XPT2046_Y_INV     0 | ||||
|  | ||||
|   #define XPT2046_HOR_RES   480 | ||||
|   #define XPT2046_VER_RES   320 | ||||
|   #define XPT2046_X_MIN     140 | ||||
|   #define XPT2046_Y_MIN     200 | ||||
|   #define XPT2046_HOR_RES    480 | ||||
|   #define XPT2046_VER_RES    320 | ||||
|   #define XPT2046_X_MIN      140 | ||||
|   #define XPT2046_Y_MIN      200 | ||||
|   #define XPT2046_X_MAX     1900 | ||||
|   #define XPT2046_Y_MAX     1900 | ||||
|   #define XPT2046_AVG       4 | ||||
|   #define XPT2046_INV       0 | ||||
|   #define XPT2046_AVG          4 | ||||
|   #define XPT2046_INV          0 | ||||
|  | ||||
| #elif ENABLED(TFT_480x320) | ||||
|   #define TFT_RESET_PIN                     PF11 | ||||
|   #define TFT_BACKLIGHT_PIN                 PD13 | ||||
|  | ||||
|   #define LCD_USE_DMA_FSMC                        // Use DMA transfers to send data to the TFT | ||||
|   #define FSMC_CS_PIN                       PD7 | ||||
|   #define FSMC_RS_PIN                       PD11 | ||||
|   #define FSMC_DMA_DEV                      DMA2 | ||||
|   #define FSMC_DMA_CHANNEL               DMA_CH5 | ||||
|  | ||||
|   #define XPT2046_X_CALIBRATION           -17181 | ||||
|   #define XPT2046_Y_CALIBRATION            11434 | ||||
|   #define XPT2046_X_OFFSET                   501 | ||||
|   #define XPT2046_Y_OFFSET                    -9 | ||||
|  | ||||
|   #define TOUCH_CS_PIN                      PB7   // SPI1_NSS | ||||
|   #define TOUCH_SCK_PIN                     PA5   // SPI1_SCK | ||||
|   #define TOUCH_MISO_PIN                    PA6   // SPI1_MISO | ||||
|   #define TOUCH_MOSI_PIN                    PA7   // SPI1_MOSI | ||||
|  | ||||
|   #define TFT_DRIVER                     ILI9488 | ||||
|   #define TFT_BUFFER_SIZE                  14400 | ||||
| #endif | ||||
|  | ||||
| // SPI1(PA7)=LCD & SPI3(PB5)=STUFF, are not available | ||||
|   | ||||
| @@ -156,6 +156,29 @@ | ||||
|       #define XPT2046_Y_OFFSET               -20 | ||||
|     #endif | ||||
|   #endif | ||||
|  | ||||
| #elif ENABLED(TFT_480x320) | ||||
|   #define TFT_RESET_PIN                     PF11 | ||||
|   #define TFT_BACKLIGHT_PIN                 PD13 | ||||
|  | ||||
|   #define LCD_USE_DMA_FSMC                        // Use DMA transfers to send data to the TFT | ||||
|   #define FSMC_CS_PIN                       PD7 | ||||
|   #define FSMC_RS_PIN                       PD11 | ||||
|   #define FSMC_DMA_DEV                      DMA2 | ||||
|   #define FSMC_DMA_CHANNEL               DMA_CH5 | ||||
|  | ||||
|   #define XPT2046_X_CALIBRATION           -17181 | ||||
|   #define XPT2046_Y_CALIBRATION            11434 | ||||
|   #define XPT2046_X_OFFSET                   501 | ||||
|   #define XPT2046_Y_OFFSET                    -9 | ||||
|  | ||||
|   #define TOUCH_CS_PIN                      PB7   // SPI1_NSS | ||||
|   #define TOUCH_SCK_PIN                     PA5   // SPI1_SCK | ||||
|   #define TOUCH_MISO_PIN                    PA6   // SPI1_MISO | ||||
|   #define TOUCH_MOSI_PIN                    PA7   // SPI1_MOSI | ||||
|  | ||||
|   #define TFT_DRIVER                        ILI9488 | ||||
|   #define TFT_BUFFER_SIZE                   14400 | ||||
| #endif | ||||
|  | ||||
| // SPI Flash | ||||
|   | ||||
| @@ -215,6 +215,28 @@ | ||||
|     #define TOUCH_MOSI_PIN                  PB15  // SPI2_MOSI | ||||
|   #endif | ||||
|  | ||||
| #elif ENABLED(TFT_480x320) | ||||
|   #define TFT_RESET_PIN                     PC6 | ||||
|   #define TFT_BACKLIGHT_PIN                 PD13 | ||||
|  | ||||
|   #define LCD_USE_DMA_FSMC                        // Use DMA transfers to send data to the TFT | ||||
|   #define FSMC_CS_PIN                       PD7 | ||||
|   #define FSMC_RS_PIN                       PD11 | ||||
|   #define FSMC_DMA_DEV                      DMA2 | ||||
|   #define FSMC_DMA_CHANNEL               DMA_CH5 | ||||
|  | ||||
|   #define XPT2046_X_CALIBRATION           -17181 | ||||
|   #define XPT2046_Y_CALIBRATION            11434 | ||||
|   #define XPT2046_X_OFFSET                   501 | ||||
|   #define XPT2046_Y_OFFSET                    -9 | ||||
|  | ||||
|   #define TOUCH_CS_PIN                      PA7   // SPI2_NSS | ||||
|   #define TOUCH_SCK_PIN                     PB13   // SPI2_SCK | ||||
|   #define TOUCH_MISO_PIN                    PB14   // SPI2_MISO | ||||
|   #define TOUCH_MOSI_PIN                    PB15   // SPI2_MOSI | ||||
|  | ||||
|   #define TFT_DRIVER                        ILI9488 | ||||
|   #define TFT_BUFFER_SIZE                   14400 | ||||
| #endif | ||||
|  | ||||
| #define SPI_FLASH | ||||
|   | ||||
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