LVGL and Classic UI for STM32 (#20552)

This commit is contained in:
Victor Oliveira
2020-12-23 23:01:21 -03:00
committed by GitHub
parent f8c6de0cdc
commit 4d6b6bcffc
22 changed files with 113 additions and 133 deletions

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@ -154,29 +154,27 @@ uint32_t TFT_FSMC::ReadID(tft_data_t Reg) {
}
bool TFT_FSMC::isBusy() {
if (__IS_DMA_ENABLED(&DMAtx))
#if defined(STM32F1xx)
volatile bool dmaEnabled = (DMAtx.Instance->CCR & DMA_CCR_EN) != RESET;
#elif defined(STM32F4xx)
volatile bool dmaEnabled = DMAtx.Instance->CR & DMA_SxCR_EN;
#endif
if (dmaEnabled) {
if (__HAL_DMA_GET_FLAG(&DMAtx, __HAL_DMA_GET_TC_FLAG_INDEX(&DMAtx)) != 0 || __HAL_DMA_GET_FLAG(&DMAtx, __HAL_DMA_GET_TE_FLAG_INDEX(&DMAtx)) != 0)
Abort();
return __IS_DMA_ENABLED(&DMAtx);
}
else
Abort();
return dmaEnabled;
}
void TFT_FSMC::TransmitDMA(uint32_t MemoryIncrease, uint16_t *Data, uint16_t Count) {
DMAtx.Init.PeriphInc = MemoryIncrease;
HAL_DMA_Init(&DMAtx);
__HAL_DMA_CLEAR_FLAG(&DMAtx, __HAL_DMA_GET_TC_FLAG_INDEX(&DMAtx));
__HAL_DMA_CLEAR_FLAG(&DMAtx, __HAL_DMA_GET_TE_FLAG_INDEX(&DMAtx));
#ifdef STM32F1xx
DMAtx.Instance->CNDTR = Count;
DMAtx.Instance->CPAR = (uint32_t)Data;
DMAtx.Instance->CMAR = (uint32_t)&(LCD->RAM);
#elif defined(STM32F4xx)
DMAtx.Instance->NDTR = Count;
DMAtx.Instance->PAR = (uint32_t)Data;
DMAtx.Instance->M0AR = (uint32_t)&(LCD->RAM);
#endif
__HAL_DMA_ENABLE(&DMAtx);
DataTransferBegin();
HAL_DMA_Start(&DMAtx, (uint32_t)Data, (uint32_t)&(LCD->RAM), Count);
HAL_DMA_PollForTransfer(&DMAtx, HAL_DMA_FULL_TRANSFER, HAL_MAX_DELAY);
Abort();
}
#endif // HAS_FSMC_TFT

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@ -25,10 +25,8 @@
#ifdef STM32F1xx
#include "stm32f1xx_hal.h"
#define __IS_DMA_ENABLED(__HANDLE__) ((__HANDLE__)->Instance->CCR & DMA_CCR_EN)
#elif defined(STM32F4xx)
#include "stm32f4xx_hal.h"
#define __IS_DMA_ENABLED(__HANDLE__) ((__HANDLE__)->Instance->CR & DMA_SxCR_EN)
#else
#error "FSMC TFT is currently only supported on STM32F1 and STM32F4 hardware."
#endif
@ -77,6 +75,13 @@ class TFT_FSMC {
static void WriteSequence(uint16_t *Data, uint16_t Count) { TransmitDMA(DMA_PINC_ENABLE, Data, Count); }
static void WriteMultiple(uint16_t Color, uint16_t Count) { static uint16_t Data; Data = Color; TransmitDMA(DMA_PINC_DISABLE, &Data, Count); }
static void WriteMultiple(uint16_t Color, uint32_t Count) {
static uint16_t Data; Data = Color;
while (Count > 0) {
TransmitDMA(DMA_MINC_DISABLE, &Data, Count > 0xFFFF ? 0xFFFF : Count);
Count = Count > 0xFFFF ? Count - 0xFFFF : 0;
}
}
};

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@ -88,7 +88,7 @@ void TFT_SPI::Init() {
#elif defined(STM32F4xx)
__HAL_RCC_DMA1_CLK_ENABLE();
DMAtx.Instance = DMA1_Stream4;
DMAtx.Init.Channel = DMA_CHANNEL_4;
DMAtx.Init.Channel = DMA_CHANNEL_0;
#endif
}
#endif
@ -101,7 +101,7 @@ void TFT_SPI::Init() {
#elif defined(STM32F4xx)
__HAL_RCC_DMA1_CLK_ENABLE();
DMAtx.Instance = DMA1_Stream5;
DMAtx.Init.Channel = DMA_CHANNEL_5;
DMAtx.Init.Channel = DMA_CHANNEL_0;
#endif
}
#endif
@ -183,6 +183,9 @@ bool TFT_SPI::isBusy() {
}
void TFT_SPI::Abort() {
// Wait for any running spi
while ((SPIx.Instance->SR & SPI_FLAG_TXE) != SPI_FLAG_TXE) {}
while ((SPIx.Instance->SR & SPI_FLAG_BSY) == SPI_FLAG_BSY) {}
// First, abort any running dma
HAL_DMA_Abort(&DMAtx);
// DeInit objects
@ -223,6 +226,9 @@ void TFT_SPI::TransmitDMA(uint32_t MemoryIncrease, uint16_t *Data, uint16_t Coun
__HAL_SPI_ENABLE(&SPIx);
SET_BIT(SPIx.Instance->CR2, SPI_CR2_TXDMAEN); /* Enable Tx DMA Request */
HAL_DMA_PollForTransfer(&DMAtx, HAL_DMA_FULL_TRANSFER, HAL_MAX_DELAY);
Abort();
}
#endif // HAS_SPI_TFT

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@ -64,4 +64,11 @@ public:
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); }
static void WriteMultiple(uint16_t Color, uint32_t Count) {
static uint16_t Data; Data = Color;
while (Count > 0) {
TransmitDMA(DMA_MINC_DISABLE, &Data, Count > 0xFFFF ? 0xFFFF : Count);
Count = Count > 0xFFFF ? Count - 0xFFFF : 0;
}
}
};

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@ -23,7 +23,7 @@
#include "../../../inc/MarlinConfig.h"
#if HAS_TFT_XPT2046
#if HAS_TFT_XPT2046 || HAS_TOUCH_BUTTONS
#include "xpt2046.h"
#include "pinconfig.h"
@ -31,7 +31,6 @@
uint16_t delta(uint16_t a, uint16_t b) { return a > b ? a - b : b - a; }
SPI_HandleTypeDef XPT2046::SPIx;
DMA_HandleTypeDef XPT2046::DMAtx;
void XPT2046::Init() {
SPI_TypeDef *spiInstance;
@ -71,34 +70,16 @@ void XPT2046::Init() {
if (SPIx.Instance == SPI1) {
__HAL_RCC_SPI1_CLK_ENABLE();
SPIx.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_16;
#ifdef STM32F1xx
DMAtx.Instance = DMA1_Channel3;
#elif defined(STM32F4xx)
DMAtx.Instance = DMA2_Stream3; // DMA2_Stream5
#endif
//SERIAL_ECHO_MSG(" Touch Screen on SPI1");
}
#endif
#ifdef SPI2_BASE
if (SPIx.Instance == SPI2) {
__HAL_RCC_SPI2_CLK_ENABLE();
#ifdef STM32F1xx
DMAtx.Instance = DMA1_Channel5;
#elif defined(STM32F4xx)
DMAtx.Instance = DMA1_Stream4;
#endif
//SERIAL_ECHO_MSG(" Touch Screen on SPI2");
}
#endif
#ifdef SPI3_BASE
if (SPIx.Instance == SPI3) {
__HAL_RCC_SPI3_CLK_ENABLE();
#ifdef STM32F1xx
DMAtx.Instance = DMA2_Channel2;
#elif defined(STM32F4xx)
DMAtx.Instance = DMA1_Stream5; // DMA1_Stream7
#endif
//SERIAL_ECHO_MSG(" Touch Screen on SPI3");
}
#endif
}
@ -107,7 +88,6 @@ void XPT2046::Init() {
SET_INPUT(TOUCH_MISO_PIN);
SET_OUTPUT(TOUCH_MOSI_PIN);
SET_OUTPUT(TOUCH_SCK_PIN);
//SERIAL_ECHO_MSG(" Touch Screen on Software SPI");
}
getRawData(XPT2046_Z1);

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@ -23,10 +23,8 @@
#ifdef STM32F1xx
#include <stm32f1xx_hal.h>
#define __IS_DMA_ENABLED(__HANDLE__) ((__HANDLE__)->Instance->CCR & DMA_CCR_EN)
#elif defined(STM32F4xx)
#include <stm32f4xx_hal.h>
#define __IS_DMA_ENABLED(__HANDLE__) ((__HANDLE__)->Instance->CR & DMA_SxCR_EN)
#endif
#include "../../../inc/MarlinConfig.h"
@ -65,9 +63,8 @@ enum XPTCoordinate : uint8_t {
class XPT2046 {
private:
static SPI_HandleTypeDef SPIx;
static DMA_HandleTypeDef DMAtx;
static bool isBusy() { return SPIx.Instance ? __IS_DMA_ENABLED(&DMAtx) : false; }
static bool isBusy() { return false; }
static uint16_t getRawData(const XPTCoordinate coordinate);
static bool isTouched();