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Marlin Color UI for STM32F1 (SPI) (#18958)

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This commit is contained in:
Victor Oliveira 2020-08-08 20:45:34 -03:00 committed by Scott Lahteine
parent d7d3827f47
commit 6f686b1801
7 changed files with 253 additions and 16 deletions
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6
Marlin/src/HAL/STM32F1/inc/Conditionals_LCD.h
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@ -26,12 +26,8 @@
#undef SD_CHECK_AND_RETRY
#endif
#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) && !HAS_FSMC_TFT
#if ENABLED(TOUCH_SCREEN) && !HAS_FSMC_TFT && !HAS_SPI_TFT
#undef TOUCH_SCREEN
#undef TOUCH_SCREEN_CALIBRATION
#define HAS_TOUCH_XPT2046 1

144
Marlin/src/HAL/STM32F1/tft/tft_spi.cpp Normal file
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@ -0,0 +1,144 @@
/**
* 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_SPI_TFT
#include "tft_spi.h"
// TFT_SPI tft;
SPIClass TFT_SPI::SPIx(1);
#define SPI_TFT_CS_H OUT_WRITE(TFT_CS_PIN, HIGH)
#define SPI_TFT_CS_L OUT_WRITE(TFT_CS_PIN, LOW)
#define SPI_TFT_DC_H OUT_WRITE(TFT_DC_PIN, HIGH)
#define SPI_TFT_DC_L OUT_WRITE(TFT_DC_PIN, LOW)
#define SPI_TFT_RST_H OUT_WRITE(TFT_RST_PIN, HIGH)
#define SPI_TFT_RST_L OUT_WRITE(TFT_RST_PIN, LOW)
#define SPI_TFT_BLK_H OUT_WRITE(TFT_BACKLIGHT_PIN, HIGH)
#define SPI_TFT_BLK_L OUT_WRITE(TFT_BACKLIGHT_PIN, LOW)
void TFT_SPI::Init() {
#if PIN_EXISTS(TFT_RESET)
// OUT_WRITE(TFT_RESET_PIN, HIGH);
SPI_TFT_RST_H;
delay(100);
#endif
#if PIN_EXISTS(TFT_BACKLIGHT)
// OUT_WRITE(TFT_BACKLIGHT_PIN, HIGH);
SPI_TFT_BLK_H;
#endif
SPI_TFT_DC_H;
SPI_TFT_CS_H;
/**
* 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
*/
#if SPI_DEVICE == 1
#define SPI_CLOCK_MAX SPI_CLOCK_DIV4
#else
#define SPI_CLOCK_MAX SPI_CLOCK_DIV2
#endif
uint8_t clock;
uint8_t spiRate = SPI_FULL_SPEED;
switch (spiRate) {
case SPI_FULL_SPEED: clock = SPI_CLOCK_MAX ; 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
}
SPIx.setModule(1);
SPIx.setClockDivider(clock);
SPIx.setBitOrder(MSBFIRST);
SPIx.setDataMode(SPI_MODE0);
}
void TFT_SPI::DataTransferBegin(uint16_t DataSize) {
SPIx.setDataSize(DataSize);
SPIx.begin();
SPI_TFT_CS_L;
}
uint32_t TFT_SPI::GetID() {
uint32_t id;
id = ReadID(LCD_READ_ID);
if ((id & 0xFFFF) == 0 || (id & 0xFFFF) == 0xFFFF)
id = ReadID(LCD_READ_ID4);
return id;
}
uint32_t TFT_SPI::ReadID(uint16_t Reg) {
#if !PIN_EXISTS(TFT_MISO)
return 0;
#else
uint16_t d = 0;
DataTransferBegin(DATASIZE_8BIT);
WriteReg(Reg);
SPI.read((uint8_t*)&d, 1); //dummy read
SPI.read((uint8_t*)&d, 1);
DataTransferEnd();
return d >> 7;
#endif
}
bool TFT_SPI::isBusy() {
return false;
}
void TFT_SPI::Abort() {
DataTransferEnd();
}
void TFT_SPI::Transmit(uint16_t Data) {
SPIx.send(Data);
}
void TFT_SPI::TransmitDMA(uint32_t MemoryIncrease, uint16_t *Data, uint16_t Count) {
DataTransferBegin();
SPI_TFT_DC_H;
if (MemoryIncrease == DMA_MINC_ENABLE) {
SPIx.dmaSend(Data, Count, true);
}
else {
SPIx.dmaSend(Data, Count, false);
}
DataTransferEnd();
}
#endif // HAS_SPI_TFT

65
Marlin/src/HAL/STM32F1/tft/tft_spi.h Normal file
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@ -0,0 +1,65 @@
/**
* 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
#include "../../../inc/MarlinConfig.h"
#include <SPI.h>
#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
#define DATASIZE_8BIT DATA_SIZE_8BIT
#define DATASIZE_16BIT DATA_SIZE_16BIT
#define TFT_IO TFT_SPI
#define DMA_MINC_ENABLE 1
#define DMA_MINC_DISABLE 0
class TFT_SPI {
private:
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 SPIClass SPIx;
static void Init();
static uint32_t GetID();
static bool isBusy();
static void Abort();
static void DataTransferBegin(uint16_t DataWidth = DATA_SIZE_16BIT);
static void DataTransferEnd() { WRITE(TFT_CS_PIN, HIGH); SPIx.end(); };
static void DataTransferAbort();
static void WriteData(uint16_t Data) { Transmit(Data); }
static void WriteReg(uint16_t Reg) { WRITE(TFT_A0_PIN, LOW); Transmit(Reg); WRITE(TFT_A0_PIN, HIGH); }
static void WriteSequence(uint16_t *Data, uint16_t Count) { TransmitDMA(DMA_MINC_ENABLE, Data, Count); }
static void WriteMultiple(uint16_t Color, uint16_t Count) { static uint16_t Data; Data = Color; TransmitDMA(DMA_MINC_DISABLE, &Data, Count); }
};

10
Marlin/src/HAL/STM32F1/tft/xpt2046.cpp
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@ -65,9 +65,7 @@ void XPT2046::Init() {
SET_INPUT(TOUCH_INT_PIN);
#endif
#if ENABLED(TOUCH_BUTTONS_HW_SPI)
touch_spi_init(SPI_SPEED_6);
#endif
TERN_(TOUCH_BUTTONS_HW_SPI, touch_spi_init(SPI_SPEED_6));
// Read once to enable pendrive status pin
getRawData(XPT2046_X);
@ -95,12 +93,14 @@ uint16_t XPT2046::getRawData(const XPTCoordinate coordinate) {
uint16_t data[3];
DataTransferBegin();
TERN_(TOUCH_BUTTONS_HW_SPI, SPIx.begin());
for (uint16_t i = 0; i < 3 ; i++) {
IO(coordinate);
data[i] = (IO() << 4) | (IO() >> 4);
}
TERN_(TOUCH_BUTTONS_HW_SPI, SPIx.end());
DataTransferEnd();
uint16_t delta01 = delta(data[0], data[1]),
@ -114,14 +114,12 @@ uint16_t XPT2046::getRawData(const XPTCoordinate coordinate) {
}
uint16_t XPT2046::IO(uint16_t data) {
TERN(TOUCH_BUTTONS_HW_SPI, HardwareIO, SoftwareIO)(data);
return 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

4
Marlin/src/lcd/tft/ili9488.h
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@ -39,7 +39,9 @@
#define ILI9488_ORIENTATION_DOWN ILI9488_MADCTL_MX // 320x480 ; Cable on the upper side
#define ILI9488_COLOR_BGR
#define ILI9488_ORIENTATION ILI9488_ORIENTATION_LEFT
#ifndef ILI9488_ORIENTATION
#define ILI9488_ORIENTATION ILI9488_ORIENTATION_LEFT
#endif
#define ILI9488_MADCTL_DATA (ILI9488_ORIENTATION | TERN(ILI9488_COLOR_BGR, ILI9488_MADCTL_BGR, ILI9488_MADCTL_RGB))
#define ILI9488_NOP 0x00 // No Operation

9
Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO.h
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@ -225,10 +225,10 @@
#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 XPT2046_X_CALIBRATION 17880
#define XPT2046_Y_CALIBRATION -12234
#define XPT2046_X_OFFSET -45
#define XPT2046_Y_OFFSET 349
#define TOUCH_CS_PIN PA7 // SPI2_NSS
#define TOUCH_SCK_PIN PB13 // SPI2_SCK
@ -237,6 +237,7 @@
#define TFT_DRIVER ILI9488
#define TFT_BUFFER_SIZE 14400
#define ILI9488_ORIENTATION ILI9488_MADCTL_MX | ILI9488_MADCTL_MV
#endif
#define SPI_FLASH

31
Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO_V2.h
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@ -344,6 +344,37 @@
#define MKS_LCD12864B
#undef SHOW_BOOTSCREEN
#elif ENABLED(TFT_480x320_SPI)
#define TFT_CS_PIN PD11
#define TFT_SCK_PIN PA5
#define TFT_MISO_PIN PA6
#define TFT_MOSI_PIN PA7
#define TFT_DC_PIN PD10
#define TFT_RST_PIN PC6
#define TFT_A0_PIN TFT_DC_PIN
#define TFT_RESET_PIN PC6
#define TFT_BACKLIGHT_PIN PD13
#define XPT2046_X_CALIBRATION -17253
#define XPT2046_Y_CALIBRATION 11579
#define XPT2046_X_OFFSET 514
#define XPT2046_Y_OFFSET -24
#define TOUCH_CS_PIN PE14 // 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 ST7796
#define TFT_BUFFER_SIZE 14400
#define LCD_READ_ID 0xD3
#define LCD_USE_DMA_SPI
#define TOUCH_BUTTONS_HW_SPI
#define TOUCH_BUTTONS_HW_SPI_DEVICE 1
#else // !MKS_MINI_12864
#define LCD_PINS_D4 PE14