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🐛 Fix SPI TFT for STM32F1/F4 (#26052)

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This commit is contained in:
Alexander Gavrilenko 2024-01-08 03:18:18 +03:00 committed by GitHub
parent 2a8c00bdeb
commit 4cddc61eda
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GPG key ID: 4AEE18F83AFDEB23
5 changed files with 85 additions and 66 deletions
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109
Marlin/src/HAL/STM32/tft/tft_spi.cpp
View file

@ -31,6 +31,10 @@
#include "tft_spi.h"
#include "pinconfig.h"
//#define DEBUG_TFT_IO
#define DEBUG_OUT ENABLED(DEBUG_TFT_IO)
#include "../../../core/debug_out.h"
SPI_HandleTypeDef TFT_SPI::SPIx;
DMA_HandleTypeDef TFT_SPI::DMAtx;
@ -43,8 +47,9 @@ void TFT_SPI::init() {
if ((spiInstance = (SPI_TypeDef *)pinmap_peripheral(digitalPinToPinName(TFT_SCK_PIN), PinMap_SPI_SCLK)) == NP) return;
if (spiInstance != (SPI_TypeDef *)pinmap_peripheral(digitalPinToPinName(TFT_MOSI_PIN), PinMap_SPI_MOSI)) return;
#if PIN_EXISTS(TFT_MISO) && TFT_MISO_PIN != TFT_MOSI_PIN
if (spiInstance != (SPI_TypeDef *)pinmap_peripheral(digitalPinToPinName(TFT_MISO_PIN), PinMap_SPI_MISO)) return;
#if PIN_EXISTS(TFT_MISO)
// Check these pins in code because they are sometimes defined as analog pin references
if ((TFT_MISO_PIN != TFT_MOSI_PIN) && (spiInstance != (SPI_TypeDef *)pinmap_peripheral(digitalPinToPinName(TFT_MISO_PIN), PinMap_SPI_MISO))) return;
#endif
SPIx.Instance = spiInstance;
@ -76,10 +81,13 @@ void TFT_SPI::init() {
pinmap_pinout(digitalPinToPinName(TFT_SCK_PIN), PinMap_SPI_SCLK);
pinmap_pinout(digitalPinToPinName(TFT_MOSI_PIN), PinMap_SPI_MOSI);
#if PIN_EXISTS(TFT_MISO) && TFT_MISO_PIN != TFT_MOSI_PIN
pinmap_pinout(digitalPinToPinName(TFT_MISO_PIN), PinMap_SPI_MISO);
#if PIN_EXISTS(TFT_MISO)
// Check these pins in code because they are sometimes defined as analog pin references
if (TFT_MISO_PIN != TFT_MOSI_PIN) pinmap_pinout(digitalPinToPinName(TFT_MISO_PIN), PinMap_SPI_MISO);
#endif
//pin_PullConfig(get_GPIO_Port(STM_PORT(digitalPinToPinName(TFT_SCK_PIN))), STM_LL_GPIO_PIN(digitalPinToPinName(TFT_SCK_PIN)), GPIO_PULLDOWN);
#ifdef SPI1_BASE
if (SPIx.Instance == SPI1) {
__HAL_RCC_SPI1_CLK_ENABLE();
@ -151,29 +159,47 @@ void TFT_SPI::dataTransferBegin(uint16_t dataSize) {
WRITE(TFT_CS_PIN, LOW);
}
#ifdef TFT_DEFAULT_DRIVER
#include "../../../lcd/tft_io/tft_ids.h"
#endif
#include "../../../lcd/tft_io/tft_ids.h"
uint32_t TFT_SPI::getID() {
uint32_t id;
id = readID(LCD_READ_ID);
DEBUG_ECHOLNPGM("TFT_SPI::getID()");
uint32_t id = readID(LCD_READ_ID);
#if ENABLED(DEBUG_TFT_IO)
char debug_register[3], debug_value[5];
sprintf_P(debug_register, PSTR("%02X"), LCD_READ_ID);
sprintf_P(debug_value, PSTR("%04X"), uint16_t(id));
DEBUG_ECHOLNPGM(" readID(0x", debug_register, ") : 0x", debug_value);
#endif
if ((id & 0xFFFF) == 0 || (id & 0xFFFF) == 0xFFFF) {
id = readID(LCD_READ_ID4);
#ifdef TFT_DEFAULT_DRIVER
if ((id & 0xFFFF) == 0 || (id & 0xFFFF) == 0xFFFF)
id = TFT_DEFAULT_DRIVER;
#if ENABLED(DEBUG_TFT_IO)
sprintf_P(debug_register, PSTR("%02X"), LCD_READ_ID4);
sprintf_P(debug_value, PSTR("%04X"), uint16_t(id));
DEBUG_ECHOLNPGM(" readID(0x", debug_register, ") : 0x", debug_value);
#endif
}
#ifdef TFT_DEFAULT_DRIVER
if ((id & 0xFFFF) == 0 || (id & 0xFFFF) == 0xFFFF) {
id = TFT_DEFAULT_DRIVER;
#if ENABLED(DEBUG_TFT_IO)
sprintf_P(debug_value, PSTR("%04X"), uint16_t(id));
DEBUG_ECHOLNPGM(" Fallback to TFT_DEFAULT_DRIVER : 0x", debug_value);
#endif
}
#endif
return id;
}
uint32_t TFT_SPI::readID(const uint16_t inReg) {
uint32_t data = 0;
#if PIN_EXISTS(TFT_MISO)
const uint32_t oldPrescaler = SPIx.Init.BaudRatePrescaler;
uint32_t BaudRatePrescaler = SPIx.Init.BaudRatePrescaler;
SPIx.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_64;
dataTransferBegin(DATASIZE_8BIT);
writeReg(inReg);
@ -185,10 +211,8 @@ uint32_t TFT_SPI::readID(const uint16_t inReg) {
__HAL_SPI_ENABLE(&SPIx);
SET_BIT(SPIx.Instance->CR1, SPI_CR1_CSTART);
#if TFT_MISO_PIN != TFT_MOSI_PIN
SPIx.Instance->TXDR = 0;
#endif
while (!__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_EOT)) {}
if (SPIx.Init.Direction == SPI_DIRECTION_2LINES) SPIx.Instance->TXDR = 0;
while (!__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_EOT)) { /* nada */ }
data = (data << 8) | SPIx.Instance->RXDR;
__HAL_SPI_DISABLE(&SPIx);
__HAL_SPI_CLEAR_EOTFLAG(&SPIx);
@ -197,19 +221,22 @@ uint32_t TFT_SPI::readID(const uint16_t inReg) {
#else
__HAL_SPI_ENABLE(&SPIx);
for (uint32_t i = 0; i < 4; i++) {
#if TFT_MISO_PIN != TFT_MOSI_PIN
while (!__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_TXE)) {}
if (SPIx.Init.Direction == SPI_DIRECTION_2LINES) {
while (!__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_TXE)) { /* nada */ }
SPIx.Instance->DR = 0;
#endif
while (!__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_RXNE)) {}
}
while (!__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_RXNE)) { /* nada */ }
data = (data << 8) | SPIx.Instance->DR;
}
#endif
dataTransferEnd();
SPIx.Init.BaudRatePrescaler = oldPrescaler;
#if DISABLED(DEBUG_TFT_IO)
SPIx.Init.BaudRatePrescaler = BaudRatePrescaler;
#endif
#endif
DEBUG_ECHOLNPGM(" raw data : ", data);
return data >> 7;
}
@ -238,13 +265,13 @@ bool TFT_SPI::isBusy() {
// Check if SPI data transfer is completed
if (!__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_EOT)) return true;
#else
// Check if SPI is idle
if (__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_BSY)) return true;
// Check if SPI transmit butter is empty and SPI is idle
if ((!__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_TXE)) || (__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_BSY))) return true;
#endif
}
abort();
return false;
return true;
}
void TFT_SPI::abort() {
@ -263,9 +290,7 @@ void TFT_SPI::abort() {
}
void TFT_SPI::transmit(uint16_t data) {
#if TFT_MISO_PIN == TFT_MOSI_PIN
SPI_1LINE_TX(&SPIx);
#endif
if (SPIx.Init.Direction == SPI_DIRECTION_1LINE) SPI_1LINE_TX(&SPIx);
#ifdef STM32H7xx
MODIFY_REG(SPIx.Instance->CR2, SPI_CR2_TSIZE, 1);
@ -274,30 +299,26 @@ void TFT_SPI::transmit(uint16_t data) {
SPIx.Instance->TXDR = data;
while (!__HAL_SPI_GET_FLAG(&SPIx, SPI_SR_EOT)) {}
while (!__HAL_SPI_GET_FLAG(&SPIx, SPI_SR_EOT)) { /* nada */ }
__HAL_SPI_CLEAR_EOTFLAG(&SPIx);
__HAL_SPI_CLEAR_TXTFFLAG(&SPIx);
__HAL_SPI_DISABLE(&SPIx);
#else
__HAL_SPI_ENABLE(&SPIx);
SPIx.Instance->DR = data;
while (__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_BSY)) {}
while (!__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_TXE)) { /* nada */ } // Wait for data transfer to actually start
while ( __HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_BSY)) { /* nada */ } // Wait until SPI is idle
#endif
__HAL_SPI_DISABLE(&SPIx);
#if TFT_MISO_PIN != TFT_MOSI_PIN
__HAL_SPI_CLEAR_OVRFLAG(&SPIx); // Clear overrun flag in 2 Lines communication mode because received data is not read
#endif
if (SPIx.Init.Direction == SPI_DIRECTION_2LINES) __HAL_SPI_CLEAR_OVRFLAG(&SPIx); // Clear overrun flag in 2 Lines communication mode because received data is not read
}
void TFT_SPI::transmitDMA(uint32_t memoryIncrease, uint16_t *data, uint16_t count) {
DMAtx.Init.MemInc = memoryIncrease;
HAL_DMA_Init(&DMAtx);
#if TFT_MISO_PIN == TFT_MOSI_PIN
SPI_1LINE_TX(&SPIx);
#endif
if (SPIx.Init.Direction == SPI_DIRECTION_1LINE) SPI_1LINE_TX(&SPIx);
dataTransferBegin();
@ -316,7 +337,7 @@ void TFT_SPI::transmitDMA(uint32_t memoryIncrease, uint16_t *data, uint16_t coun
SET_BIT(SPIx.Instance->CR2, SPI_CR2_TXDMAEN); // Enable Tx DMA Request
#endif
TERN_(TFT_SHARED_IO, while (isBusy()));
TERN_(TFT_SHARED_IO, while (isBusy()) { /* nada */ });
}
void TFT_SPI::transmit(uint32_t memoryIncrease, uint16_t *data, uint16_t count) {
@ -324,9 +345,10 @@ void TFT_SPI::transmit(uint32_t memoryIncrease, uint16_t *data, uint16_t count)
HAL_DMA_PollForTransfer(&DMAtx, HAL_DMA_FULL_TRANSFER, HAL_MAX_DELAY);
#ifdef STM32H7xx
while (!__HAL_SPI_GET_FLAG(&SPIx, SPI_SR_EOT)) {}
while (!__HAL_SPI_GET_FLAG(&SPIx, SPI_SR_EOT)) { /* nada */ }
#else
while (__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_BSY)) {}
while (!__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_TXE)) { /* nada */ }
while (__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_BSY)) { /* nada */ }
#endif
abort();
}
@ -337,8 +359,7 @@ void TFT_SPI::transmit(uint32_t memoryIncrease, uint16_t *data, uint16_t count)
DMAtx.Init.MemInc = memoryIncrease;
HAL_DMA_Init(&DMAtx);
if (TFT_MISO_PIN == TFT_MOSI_PIN)
SPI_1LINE_TX(&SPIx);
if (SPIx.Init.Direction == SPI_DIRECTION_1LINE) SPI_1LINE_TX(&SPIx);
dataTransferBegin();

4
Marlin/src/lcd/extui/mks_ui/SPI_TFT.cpp
View file

@ -63,9 +63,7 @@ void TFT::lcdInit() {
#if PIN_EXISTS(TFT_BACKLIGHT)
OUT_WRITE(TFT_BACKLIGHT_PIN, HIGH);
#endif
#if HAS_LOGO_IN_FLASH
delay(2000);
#endif
TERN_(HAS_LOGO_IN_FLASH, delay(2000));
}
void TFT::lcdClear(uint16_t color) {

2
Marlin/src/lcd/tft/tft_string.cpp
View file

@ -58,7 +58,7 @@ void TFT_String::set_font(const uint8_t *font) {
for (glyph = 0; glyph < EXTRA_GLYPHS; glyph++) glyphs_extra[glyph] = nullptr;
#endif
DEBUG_ECHOLNPGM("Format: ", ((unifont_t *)font_header)->format);
DEBUG_ECHOLNPGM("format: ", ((unifont_t *)font_header)->format);
DEBUG_ECHOLNPGM("capitalAHeight: ", ((unifont_t *)font_header)->capitalAHeight);
DEBUG_ECHOLNPGM("fontStartEncoding: ", ((unifont_t *)font_header)->fontStartEncoding);
DEBUG_ECHOLNPGM("fontEndEncoding: ", ((unifont_t *)font_header)->fontEndEncoding);

32
Marlin/src/lcd/tft_io/tft_io.cpp
View file

@ -111,37 +111,37 @@ void TFT_IO::initTFT() {
switch (lcd_id) {
case LTDC_RGB:
break;
case ST7796: // ST7796S 480x320
DEBUG_ECHO_MSG(" ST7796S");
case ST7796:
DEBUG_ECHO_MSG(" ST7796S"); // 480x320
write_esc_sequence(st7796s_init);
break;
case ST7789: // ST7789V 320x240
DEBUG_ECHO_MSG(" ST7789V");
case ST7789:
DEBUG_ECHO_MSG(" ST7789V"); // 320x240
write_esc_sequence(st7789v_init);
break;
case SSD1963: // SSD1963
case SSD1963:
DEBUG_ECHO_MSG(" SSD1963");
write_esc_sequence(ssd1963_init);
break;
case ST7735: // ST7735 160x128
DEBUG_ECHO_MSG(" ST7735");
case ST7735:
DEBUG_ECHO_MSG(" ST7735"); // 160x128
write_esc_sequence(st7735_init);
break;
case R61505: // R61505U 320x240
DEBUG_ECHO_MSG(" R61505U");
case R61505:
DEBUG_ECHO_MSG(" R61505U"); // 320x240
write_esc_sequence(r61505_init);
break;
case ILI9328: // ILI9328 320x240
DEBUG_ECHO_MSG(" ILI9328");
case ILI9328:
DEBUG_ECHO_MSG(" ILI9328"); // 320x240
write_esc_sequence(ili9328_init);
break;
case ILI9341: // ILI9341 320x240
DEBUG_ECHO_MSG(" ILI9341");
case ILI9341:
DEBUG_ECHO_MSG(" ILI9341"); // 320x240
write_esc_sequence(ili9341_init);
break;
case ILI9488: // ILI9488 480x320
case ILI9488_ID1: // 0x8066 ILI9488 480x320
DEBUG_ECHO_MSG(" ILI9488");
case ILI9488:
case ILI9488_ID1:
DEBUG_ECHO_MSG(" ILI9488"); // 480x320
write_esc_sequence(ili9488_init);
break;
default: