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Merge upstream changes from Marlin 2.1.2

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This commit is contained in:
Stefan Kalscheuer
2022-12-19 15:23:45 +01:00
parent fe9ea826a5
commit 67c7ce7b79
427 changed files with 10732 additions and 7834 deletions
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52
Marlin/src/HAL/STM32F1/tft/tft_spi.cpp
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@@ -26,7 +26,7 @@
#include "tft_spi.h"
SPIClass TFT_SPI::SPIx(1);
SPIClass TFT_SPI::SPIx(TFT_SPI_DEVICE);
void TFT_SPI::Init() {
#if PIN_EXISTS(TFT_RESET)
@@ -46,7 +46,7 @@ void TFT_SPI::Init() {
* 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
#if TFT_SPI_DEVICE == 1
#define SPI_CLOCK_MAX SPI_CLOCK_DIV4
#else
#define SPI_CLOCK_MAX SPI_CLOCK_DIV2
@@ -62,7 +62,7 @@ void TFT_SPI::Init() {
case SPI_SPEED_6: clock = SPI_CLOCK_DIV64; break;
default: clock = SPI_CLOCK_DIV2; // Default from the SPI library
}
SPIx.setModule(1);
SPIx.setModule(TFT_SPI_DEVICE);
SPIx.setClockDivider(clock);
SPIx.setBitOrder(MSBFIRST);
SPIx.setDataMode(SPI_MODE0);
@@ -71,7 +71,7 @@ void TFT_SPI::Init() {
void TFT_SPI::DataTransferBegin(uint16_t DataSize) {
SPIx.setDataSize(DataSize);
SPIx.begin();
OUT_WRITE(TFT_CS_PIN, LOW);
WRITE(TFT_CS_PIN, LOW);
}
#ifdef TFT_DEFAULT_DRIVER
@@ -113,15 +113,53 @@ uint32_t TFT_SPI::ReadID(uint16_t Reg) {
#endif
}
bool TFT_SPI::isBusy() { return false; }
bool TFT_SPI::isBusy() {
#define __IS_DMA_CONFIGURED(__DMAx__, __CHx__) (dma_channel_regs(__DMAx__, __CHx__)->CPAR != 0)
void TFT_SPI::Abort() { DataTransferEnd(); }
if (!__IS_DMA_CONFIGURED(DMAx, DMA_CHx)) return false;
if (dma_get_isr_bits(DMAx, DMA_CHx) & DMA_ISR_TEIF) {
// You should not be here - DMA transfer error flag is set
// Abort DMA transfer and release SPI
}
else {
// Check if DMA transfer completed flag is set
if (!(dma_get_isr_bits(DMAx, DMA_CHx) & DMA_ISR_TCIF)) return true;
// Check if SPI TX butter is empty and SPI is idle
if (!(SPIdev->regs->SR & SPI_SR_TXE) || (SPIdev->regs->SR & SPI_SR_BSY)) return true;
}
Abort();
return false;
}
void TFT_SPI::Abort() {
dma_channel_reg_map *channel_regs = dma_channel_regs(DMAx, DMA_CHx);
dma_disable(DMAx, DMA_CHx); // Abort DMA transfer if any
spi_tx_dma_disable(SPIdev);
// Deconfigure DMA
channel_regs->CCR = 0U;
channel_regs->CNDTR = 0U;
channel_regs->CMAR = 0U;
channel_regs->CPAR = 0U;
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();
OUT_WRITE(TFT_DC_PIN, HIGH);
SPIx.dmaSendAsync(Data, Count, MemoryIncrease == DMA_MINC_ENABLE);
TERN_(TFT_SHARED_SPI, while (isBusy()));
}
void TFT_SPI::Transmit(uint32_t MemoryIncrease, uint16_t *Data, uint16_t Count) {
WRITE(TFT_DC_PIN, HIGH);
DataTransferBegin();
SPIx.dmaSend(Data, Count, MemoryIncrease == DMA_MINC_ENABLE);
DataTransferEnd();
}