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Marlin Color UI (FSMC) for STM32F1 (#18952)

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This commit is contained in:
Victor Oliveira 2020-08-08 02:32:30 -03:00 committed by Scott Lahteine
parent f395960741
commit 9af3b06fc2
9 changed files with 604 additions and 16 deletions
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6
Marlin/src/HAL/STM32F1/inc/Conditionals_LCD.h
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@ -26,12 +26,12 @@
#undef SD_CHECK_AND_RETRY #undef SD_CHECK_AND_RETRY
#endif #endif
#if HAS_GRAPHICAL_TFT #if HAS_SPI_TFT
#error "Sorry! TFT displays are not available for HAL/STM32F1." #error "Sorry! SPI TFT displays are not available for HAL/STM32F1 (yet)."
#endif #endif
// This platform has 'touch/xpt2046', not 'tft/xpt2046' // 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
#undef TOUCH_SCREEN_CALIBRATION #undef TOUCH_SCREEN_CALIBRATION
#define HAS_TOUCH_XPT2046 1 #define HAS_TOUCH_XPT2046 1

236
Marlin/src/HAL/STM32F1/tft/tft_fsmc.cpp Normal file
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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

64
Marlin/src/HAL/STM32F1/tft/tft_fsmc.h Normal file
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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); }
};

143
Marlin/src/HAL/STM32F1/tft/xpt2046.cpp Normal file
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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

78
Marlin/src/HAL/STM32F1/tft/xpt2046.h Normal file
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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);
};

1
Marlin/src/lcd/tft/touch.cpp
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@ -22,7 +22,6 @@
#if ENABLED(TOUCH_SCREEN) #if ENABLED(TOUCH_SCREEN)
#include "touch.h" #include "touch.h"
#include "pinconfig.h"
#include "../ultralcd.h" #include "../ultralcd.h"
#include "../menu/menu.h" #include "../menu/menu.h"

23
Marlin/src/pins/stm32f1/pins_CHITU3D_V5.h
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@ -215,6 +215,29 @@
#define XPT2046_Y_MAX 1900 #define XPT2046_Y_MAX 1900
#define XPT2046_AVG 4 #define XPT2046_AVG 4
#define XPT2046_INV 0 #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 #endif
// SPI1(PA7)=LCD & SPI3(PB5)=STUFF, are not available // SPI1(PA7)=LCD & SPI3(PB5)=STUFF, are not available

23
Marlin/src/pins/stm32f1/pins_CHITU3D_V6.h
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@ -156,6 +156,29 @@
#define XPT2046_Y_OFFSET -20 #define XPT2046_Y_OFFSET -20
#endif #endif
#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 #endif
// SPI Flash // SPI Flash

22
Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO.h
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@ -215,6 +215,28 @@
#define TOUCH_MOSI_PIN PB15 // SPI2_MOSI #define TOUCH_MOSI_PIN PB15 // SPI2_MOSI
#endif #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 #endif
#define SPI_FLASH #define SPI_FLASH