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🐛 Fix STM32 set_pwm_duty (#23125)

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This commit is contained in:
Mike La Spina
2021-11-23 14:05:50 -06:00
committed by GitHub
parent 7110d11c9d
commit 5387ceba74
7 changed files with 96 additions and 60 deletions
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12
Marlin/src/HAL/STM32/tft/tft_spi.cpp
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@@ -161,11 +161,11 @@ uint32_t TFT_SPI::ReadID(uint16_t Reg) {
for (i = 0; i < 4; i++) {
#if TFT_MISO_PIN != TFT_MOSI_PIN
//if (hspi->Init.Direction == SPI_DIRECTION_2LINES) {
while ((SPIx.Instance->SR & SPI_FLAG_TXE) != SPI_FLAG_TXE) {}
while (!__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_TXE)) {}
SPIx.Instance->DR = 0;
//}
#endif
while ((SPIx.Instance->SR & SPI_FLAG_RXNE) != SPI_FLAG_RXNE) {}
while (!__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_RXNE)) {}
Data = (Data << 8) | SPIx.Instance->DR;
}
@@ -195,8 +195,8 @@ 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) {}
while (!__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_TXE)) {}
while ( __HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_BSY)) {}
// First, abort any running dma
HAL_DMA_Abort(&DMAtx);
// DeInit objects
@@ -214,8 +214,8 @@ void TFT_SPI::Transmit(uint16_t Data) {
SPIx.Instance->DR = Data;
while ((SPIx.Instance->SR & SPI_FLAG_TXE) != SPI_FLAG_TXE) {}
while ((SPIx.Instance->SR & SPI_FLAG_BSY) == SPI_FLAG_BSY) {}
while (!__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_TXE)) {}
while ( __HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_BSY)) {}
if (TFT_MISO_PIN != TFT_MOSI_PIN)
__HAL_SPI_CLEAR_OVRFLAG(&SPIx); // Clear overrun flag in 2 Lines communication mode because received is not read