Victor Oliveira
4 years ago
committed by
Scott Lahteine
Scott Lahteine
9 changed files with 604 additions and 16 deletions
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* |
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* Based on Sprinter and grbl. |
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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* |
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*/ |
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#include "../../../inc/MarlinConfig.h" |
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#if HAS_FSMC_TFT |
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#include "tft_fsmc.h" |
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#include <libmaple/fsmc.h> |
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#include <libmaple/gpio.h> |
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#include <libmaple/dma.h> |
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LCD_CONTROLLER_TypeDef *TFT_FSMC::LCD; |
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/**
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* FSMC LCD IO |
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*/ |
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#define __ASM __asm |
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#define __STATIC_INLINE static inline |
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__attribute__((always_inline)) __STATIC_INLINE void __DSB() { |
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__ASM volatile ("dsb 0xF":::"memory"); |
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} |
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#define FSMC_CS_NE1 PD7 |
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#if ENABLED(STM32_XL_DENSITY) |
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#define FSMC_CS_NE2 PG9 |
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#define FSMC_CS_NE3 PG10 |
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#define FSMC_CS_NE4 PG12 |
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#define FSMC_RS_A0 PF0 |
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#define FSMC_RS_A1 PF1 |
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#define FSMC_RS_A2 PF2 |
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#define FSMC_RS_A3 PF3 |
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#define FSMC_RS_A4 PF4 |
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#define FSMC_RS_A5 PF5 |
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#define FSMC_RS_A6 PF12 |
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#define FSMC_RS_A7 PF13 |
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#define FSMC_RS_A8 PF14 |
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#define FSMC_RS_A9 PF15 |
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#define FSMC_RS_A10 PG0 |
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#define FSMC_RS_A11 PG1 |
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#define FSMC_RS_A12 PG2 |
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#define FSMC_RS_A13 PG3 |
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#define FSMC_RS_A14 PG4 |
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#define FSMC_RS_A15 PG5 |
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#endif |
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#define FSMC_RS_A16 PD11 |
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#define FSMC_RS_A17 PD12 |
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#define FSMC_RS_A18 PD13 |
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#define FSMC_RS_A19 PE3 |
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#define FSMC_RS_A20 PE4 |
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#define FSMC_RS_A21 PE5 |
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#define FSMC_RS_A22 PE6 |
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#define FSMC_RS_A23 PE2 |
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#if ENABLED(STM32_XL_DENSITY) |
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#define FSMC_RS_A24 PG13 |
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#define FSMC_RS_A25 PG14 |
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#endif |
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/* Timing configuration */ |
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#define FSMC_ADDRESS_SETUP_TIME 15 // AddressSetupTime
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#define FSMC_DATA_SETUP_TIME 15 // DataSetupTime
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static uint8_t fsmcInit = 0; |
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void TFT_FSMC::Init() { |
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uint8_t cs = FSMC_CS_PIN, rs = FSMC_RS_PIN; |
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uint32_t controllerAddress; |
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#if PIN_EXISTS(TFT_RESET) |
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OUT_WRITE(TFT_RESET_PIN, HIGH); |
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delay(100); |
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#endif |
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#if PIN_EXISTS(TFT_BACKLIGHT) |
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OUT_WRITE(TFT_BACKLIGHT_PIN, HIGH); |
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#endif |
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struct fsmc_nor_psram_reg_map* fsmcPsramRegion; |
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if (fsmcInit) return; |
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fsmcInit = 1; |
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switch (cs) { |
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case FSMC_CS_NE1: controllerAddress = (uint32_t)FSMC_NOR_PSRAM_REGION1; fsmcPsramRegion = FSMC_NOR_PSRAM1_BASE; break; |
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#if ENABLED(STM32_XL_DENSITY) |
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case FSMC_CS_NE2: controllerAddress = (uint32_t)FSMC_NOR_PSRAM_REGION2; fsmcPsramRegion = FSMC_NOR_PSRAM2_BASE; break; |
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case FSMC_CS_NE3: controllerAddress = (uint32_t)FSMC_NOR_PSRAM_REGION3; fsmcPsramRegion = FSMC_NOR_PSRAM3_BASE; break; |
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case FSMC_CS_NE4: controllerAddress = (uint32_t)FSMC_NOR_PSRAM_REGION4; fsmcPsramRegion = FSMC_NOR_PSRAM4_BASE; break; |
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#endif |
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default: return; |
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} |
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#define _ORADDR(N) controllerAddress |= (_BV32(N) - 2) |
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switch (rs) { |
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#if ENABLED(STM32_XL_DENSITY) |
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case FSMC_RS_A0: _ORADDR( 1); break; |
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case FSMC_RS_A1: _ORADDR( 2); break; |
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case FSMC_RS_A2: _ORADDR( 3); break; |
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case FSMC_RS_A3: _ORADDR( 4); break; |
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case FSMC_RS_A4: _ORADDR( 5); break; |
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case FSMC_RS_A5: _ORADDR( 6); break; |
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case FSMC_RS_A6: _ORADDR( 7); break; |
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case FSMC_RS_A7: _ORADDR( 8); break; |
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case FSMC_RS_A8: _ORADDR( 9); break; |
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case FSMC_RS_A9: _ORADDR(10); break; |
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case FSMC_RS_A10: _ORADDR(11); break; |
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case FSMC_RS_A11: _ORADDR(12); break; |
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case FSMC_RS_A12: _ORADDR(13); break; |
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case FSMC_RS_A13: _ORADDR(14); break; |
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case FSMC_RS_A14: _ORADDR(15); break; |
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case FSMC_RS_A15: _ORADDR(16); break; |
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#endif |
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case FSMC_RS_A16: _ORADDR(17); break; |
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case FSMC_RS_A17: _ORADDR(18); break; |
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case FSMC_RS_A18: _ORADDR(19); break; |
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case FSMC_RS_A19: _ORADDR(20); break; |
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case FSMC_RS_A20: _ORADDR(21); break; |
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case FSMC_RS_A21: _ORADDR(22); break; |
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case FSMC_RS_A22: _ORADDR(23); break; |
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case FSMC_RS_A23: _ORADDR(24); break; |
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#if ENABLED(STM32_XL_DENSITY) |
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case FSMC_RS_A24: _ORADDR(25); break; |
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case FSMC_RS_A25: _ORADDR(26); break; |
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#endif |
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default: return; |
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} |
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rcc_clk_enable(RCC_FSMC); |
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gpio_set_mode(GPIOD, 14, GPIO_AF_OUTPUT_PP); // FSMC_D00
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gpio_set_mode(GPIOD, 15, GPIO_AF_OUTPUT_PP); // FSMC_D01
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gpio_set_mode(GPIOD, 0, GPIO_AF_OUTPUT_PP); // FSMC_D02
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gpio_set_mode(GPIOD, 1, GPIO_AF_OUTPUT_PP); // FSMC_D03
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gpio_set_mode(GPIOE, 7, GPIO_AF_OUTPUT_PP); // FSMC_D04
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gpio_set_mode(GPIOE, 8, GPIO_AF_OUTPUT_PP); // FSMC_D05
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gpio_set_mode(GPIOE, 9, GPIO_AF_OUTPUT_PP); // FSMC_D06
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gpio_set_mode(GPIOE, 10, GPIO_AF_OUTPUT_PP); // FSMC_D07
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gpio_set_mode(GPIOE, 11, GPIO_AF_OUTPUT_PP); // FSMC_D08
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gpio_set_mode(GPIOE, 12, GPIO_AF_OUTPUT_PP); // FSMC_D09
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gpio_set_mode(GPIOE, 13, GPIO_AF_OUTPUT_PP); // FSMC_D10
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gpio_set_mode(GPIOE, 14, GPIO_AF_OUTPUT_PP); // FSMC_D11
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gpio_set_mode(GPIOE, 15, GPIO_AF_OUTPUT_PP); // FSMC_D12
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gpio_set_mode(GPIOD, 8, GPIO_AF_OUTPUT_PP); // FSMC_D13
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gpio_set_mode(GPIOD, 9, GPIO_AF_OUTPUT_PP); // FSMC_D14
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gpio_set_mode(GPIOD, 10, GPIO_AF_OUTPUT_PP); // FSMC_D15
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gpio_set_mode(GPIOD, 4, GPIO_AF_OUTPUT_PP); // FSMC_NOE
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gpio_set_mode(GPIOD, 5, GPIO_AF_OUTPUT_PP); // FSMC_NWE
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gpio_set_mode(PIN_MAP[cs].gpio_device, PIN_MAP[cs].gpio_bit, GPIO_AF_OUTPUT_PP); //FSMC_CS_NEx
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gpio_set_mode(PIN_MAP[rs].gpio_device, PIN_MAP[rs].gpio_bit, GPIO_AF_OUTPUT_PP); //FSMC_RS_Ax
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fsmcPsramRegion->BCR = FSMC_BCR_WREN | FSMC_BCR_MTYP_SRAM | FSMC_BCR_MWID_16BITS | FSMC_BCR_MBKEN; |
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fsmcPsramRegion->BTR = (FSMC_DATA_SETUP_TIME << 8) | FSMC_ADDRESS_SETUP_TIME; |
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afio_remap(AFIO_REMAP_FSMC_NADV); |
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LCD = (LCD_CONTROLLER_TypeDef*)controllerAddress; |
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} |
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void TFT_FSMC::Transmit(uint16_t Data) { |
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LCD->RAM = Data; |
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__DSB(); |
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} |
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void TFT_FSMC::WriteReg(uint16_t Reg) { |
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LCD->REG = Reg; |
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__DSB(); |
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} |
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uint32_t TFT_FSMC::GetID() { |
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uint32_t id; |
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WriteReg(0x0000); |
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id = LCD->RAM; |
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if (id == 0) |
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id = ReadID(LCD_READ_ID); |
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if ((id & 0xFFFF) == 0 || (id & 0xFFFF) == 0xFFFF) |
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id = ReadID(LCD_READ_ID4); |
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return id; |
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} |
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uint32_t TFT_FSMC::ReadID(uint16_t Reg) { |
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uint32_t id; |
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WriteReg(Reg); |
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id = LCD->RAM; // dummy read
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id = Reg << 24; |
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id |= (LCD->RAM & 0x00FF) << 16; |
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id |= (LCD->RAM & 0x00FF) << 8; |
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id |= LCD->RAM & 0x00FF; |
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return id; |
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} |
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bool TFT_FSMC::isBusy() { |
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return false; |
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} |
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void TFT_FSMC::Abort() { |
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} |
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void TFT_FSMC::TransmitDMA(uint32_t MemoryIncrease, uint16_t *Data, uint16_t Count) { |
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dma_setup_transfer(FSMC_DMA_DEV, FSMC_DMA_CHANNEL, Data, DMA_SIZE_16BITS, &LCD->RAM, DMA_SIZE_16BITS, DMA_MEM_2_MEM | MemoryIncrease); |
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dma_set_num_transfers(FSMC_DMA_DEV, FSMC_DMA_CHANNEL, Count); |
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dma_clear_isr_bits(FSMC_DMA_DEV, FSMC_DMA_CHANNEL); |
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dma_enable(FSMC_DMA_DEV, FSMC_DMA_CHANNEL); |
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while ((dma_get_isr_bits(FSMC_DMA_DEV, FSMC_DMA_CHANNEL) & 0x0A) == 0) {}; |
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dma_disable(FSMC_DMA_DEV, FSMC_DMA_CHANNEL); |
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} |
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#endif // HAS_FSMC_TFT
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@ -0,0 +1,64 @@ |
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* |
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* Based on Sprinter and grbl. |
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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* |
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*/ |
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#pragma once |
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#ifndef LCD_READ_ID |
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#define LCD_READ_ID 0x04 // Read display identification information (0xD3 on ILI9341)
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#endif |
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#ifndef LCD_READ_ID4 |
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#define LCD_READ_ID4 0xD3 // Read display identification information (0xD3 on ILI9341)
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#endif |
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#include <libmaple/dma.h> |
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#define DATASIZE_8BIT DMA_SIZE_8BITS |
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#define DATASIZE_16BIT DMA_SIZE_16BITS |
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#define TFT_IO TFT_FSMC |
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typedef struct { |
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__IO uint16_t REG; |
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__IO uint16_t RAM; |
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} LCD_CONTROLLER_TypeDef; |
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class TFT_FSMC { |
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private: |
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static LCD_CONTROLLER_TypeDef *LCD; |
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static uint32_t ReadID(uint16_t Reg); |
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static void Transmit(uint16_t Data); |
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static void TransmitDMA(uint32_t MemoryIncrease, uint16_t *Data, uint16_t Count); |
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public: |
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static void Init(); |
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static uint32_t GetID(); |
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static bool isBusy(); |
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static void Abort(); |
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static void DataTransferBegin(uint16_t DataWidth = DATASIZE_16BIT) {}; |
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static void DataTransferEnd() {}; |
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static void WriteData(uint16_t Data) { Transmit(Data); } |
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static void WriteReg(uint16_t Reg); |
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static void WriteSequence(uint16_t *Data, uint16_t Count) { TransmitDMA(DMA_PINC_MODE, Data, Count); } |
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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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}; |
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@ -0,0 +1,143 @@ |
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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* |
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*/ |
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#include "../../../inc/MarlinConfig.h" |
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#if HAS_TFT_XPT2046 |
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#include "xpt2046.h" |
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#include <SPI.h> |
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uint16_t delta(uint16_t a, uint16_t b) { return a > b ? a - b : b - a; } |
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#if ENABLED(TOUCH_BUTTONS_HW_SPI) |
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#include <SPI.h> |
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SPIClass XPT2046::SPIx(TOUCH_BUTTONS_HW_SPI_DEVICE); |
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static void touch_spi_init(uint8_t spiRate) { |
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/**
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* STM32F1 APB2 = 72MHz, APB1 = 36MHz, max SPI speed of this MCU if 18Mhz |
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* STM32F1 has 3 SPI ports, SPI1 in APB2, SPI2/SPI3 in APB1 |
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* so the minimum prescale of SPI1 is DIV4, SPI2/SPI3 is DIV2 |
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*/ |
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uint8_t clock; |
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switch (spiRate) { |
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case SPI_FULL_SPEED: clock = SPI_CLOCK_DIV4; break; |
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case SPI_HALF_SPEED: clock = SPI_CLOCK_DIV4; break; |
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case SPI_QUARTER_SPEED: clock = SPI_CLOCK_DIV8; break; |
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case SPI_EIGHTH_SPEED: clock = SPI_CLOCK_DIV16; break; |
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case SPI_SPEED_5: clock = SPI_CLOCK_DIV32; break; |
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case SPI_SPEED_6: clock = SPI_CLOCK_DIV64; break; |
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default: clock = SPI_CLOCK_DIV2; // Default from the SPI library
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} |
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XPT2046::SPIx.setModule(TOUCH_BUTTONS_HW_SPI_DEVICE); |
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XPT2046::SPIx.setClockDivider(clock); |
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XPT2046::SPIx.setBitOrder(MSBFIRST); |
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XPT2046::SPIx.setDataMode(SPI_MODE0); |
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} |
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#endif // TOUCH_BUTTONS_HW_SPI
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void XPT2046::Init() { |
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SET_INPUT(TOUCH_MISO_PIN); |
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SET_OUTPUT(TOUCH_MOSI_PIN); |
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SET_OUTPUT(TOUCH_SCK_PIN); |
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OUT_WRITE(TOUCH_CS_PIN, HIGH); |
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#if PIN_EXISTS(TOUCH_INT) |
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// Optional Pendrive interrupt pin
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SET_INPUT(TOUCH_INT_PIN); |
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#endif |
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#if ENABLED(TOUCH_BUTTONS_HW_SPI) |
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touch_spi_init(SPI_SPEED_6); |
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#endif |
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// Read once to enable pendrive status pin
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getRawData(XPT2046_X); |
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} |
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bool XPT2046::isTouched() { |
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return isBusy() ? false : ( |
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#if PIN_EXISTS(TOUCH_INT) |
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READ(TOUCH_INT_PIN) != HIGH |
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#else |
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getRawData(XPT2046_Z1) >= XPT2046_Z1_THRESHOLD |
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#endif |
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); |
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} |
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bool XPT2046::getRawPoint(int16_t *x, int16_t *y) { |
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if (isBusy()) return false; |
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if (!isTouched()) return false; |
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*x = getRawData(XPT2046_X); |
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*y = getRawData(XPT2046_Y); |
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return isTouched(); |
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} |
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uint16_t XPT2046::getRawData(const XPTCoordinate coordinate) { |
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uint16_t data[3]; |
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DataTransferBegin(); |
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for (uint16_t i = 0; i < 3 ; i++) { |
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IO(coordinate); |
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data[i] = (IO() << 4) | (IO() >> 4); |
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} |
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DataTransferEnd(); |
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uint16_t delta01 = delta(data[0], data[1]), |
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delta02 = delta(data[0], data[2]), |
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delta12 = delta(data[1], data[2]); |
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if (delta01 > delta02 || delta01 > delta12) |
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data[delta02 > delta12 ? 0 : 1] = data[2]; |
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return (data[0] + data[1]) >> 1; |
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} |
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uint16_t XPT2046::IO(uint16_t data) { |
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TERN(TOUCH_BUTTONS_HW_SPI, HardwareIO, SoftwareIO)(data); |
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} |
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#if ENABLED(TOUCH_BUTTONS_HW_SPI) |
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uint16_t XPT2046::HardwareIO(uint16_t data) { |
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SPIx.begin(); |
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uint16_t result = SPIx.transfer(data); |
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SPIx.end(); |
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return result; |
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} |
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#endif |
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uint16_t XPT2046::SoftwareIO(uint16_t data) { |
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uint16_t result = 0; |
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for (uint8_t j = 0x80; j; j >>= 1) { |
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WRITE(TOUCH_SCK_PIN, LOW); |
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WRITE(TOUCH_MOSI_PIN, data & j ? HIGH : LOW); |
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if (READ(TOUCH_MISO_PIN)) result |= j; |
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WRITE(TOUCH_SCK_PIN, HIGH); |
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} |
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WRITE(TOUCH_SCK_PIN, LOW); |
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return result; |
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} |
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#endif // HAS_TFT_XPT2046
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@ -0,0 +1,78 @@ |
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
|
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
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* |
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*/ |
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#pragma once |
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|
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#include "../../../inc/MarlinConfig.h" |
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|
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#if ENABLED(TOUCH_BUTTONS_HW_SPI) |
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#include <SPI.h> |
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#endif |
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|
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#if !PIN_EXISTS(TOUCH_MISO) |
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#error "TOUCH_MISO_PIN is not defined." |
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#elif !PIN_EXISTS(TOUCH_MOSI) |
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#error "TOUCH_MOSI_PIN is not defined." |
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#elif !PIN_EXISTS(TOUCH_SCK) |
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#error "TOUCH_SCK_PIN is not defined." |
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#elif !PIN_EXISTS(TOUCH_CS) |
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#error "TOUCH_CS_PIN is not defined." |
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#endif |
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|
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#ifndef TOUCH_INT_PIN |
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#define TOUCH_INT_PIN -1 |
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#endif |
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|
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#define XPT2046_DFR_MODE 0x00 |
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#define XPT2046_SER_MODE 0x04 |
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#define XPT2046_CONTROL 0x80 |
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|
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enum XPTCoordinate : uint8_t { |
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XPT2046_X = 0x10 | XPT2046_CONTROL | XPT2046_DFR_MODE, |
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XPT2046_Y = 0x50 | XPT2046_CONTROL | XPT2046_DFR_MODE, |
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XPT2046_Z1 = 0x30 | XPT2046_CONTROL | XPT2046_DFR_MODE, |
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XPT2046_Z2 = 0x40 | XPT2046_CONTROL | XPT2046_DFR_MODE, |
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}; |
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|
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#if !defined(XPT2046_Z1_THRESHOLD) |
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#define XPT2046_Z1_THRESHOLD 10 |
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#endif |
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|
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class XPT2046 { |
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private: |
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static bool isBusy() { return false; } |
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|
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static uint16_t getRawData(const XPTCoordinate coordinate); |
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static bool isTouched(); |
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|
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static inline void DataTransferBegin() { WRITE(TOUCH_CS_PIN, LOW); }; |
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static inline void DataTransferEnd() { WRITE(TOUCH_CS_PIN, HIGH); }; |
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#if ENABLED(TOUCH_BUTTONS_HW_SPI) |
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static uint16_t HardwareIO(uint16_t data); |
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#endif |
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static uint16_t SoftwareIO(uint16_t data); |
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static uint16_t IO(uint16_t data = 0); |
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|
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public: |
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#if ENABLED(TOUCH_BUTTONS_HW_SPI) |
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static SPIClass SPIx; |
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#endif |
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|
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static void Init(); |
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static bool getRawPoint(int16_t *x, int16_t *y); |
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}; |
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Loading…
Reference in new issue