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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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11
Marlin/src/HAL/STM32/MarlinSPI.cpp
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@@ -114,16 +114,19 @@ byte MarlinSPI::transfer(uint8_t _data) {
return rxData;
}
__STATIC_INLINE void LL_SPI_EnableDMAReq_RX(SPI_TypeDef *SPIx) { SET_BIT(SPIx->CR2, SPI_CR2_RXDMAEN); }
__STATIC_INLINE void LL_SPI_EnableDMAReq_TX(SPI_TypeDef *SPIx) { SET_BIT(SPIx->CR2, SPI_CR2_TXDMAEN); }
uint8_t MarlinSPI::dmaTransfer(const void *transmitBuf, void *receiveBuf, uint16_t length) {
const uint8_t ff = 0xFF;
//if ((hspi->Instance->CR1 & SPI_CR1_SPE) != SPI_CR1_SPE) //only enable if disabled
//if (!LL_SPI_IsEnabled(_spi.handle)) // only enable if disabled
__HAL_SPI_ENABLE(&_spi.handle);
if (receiveBuf) {
setupDma(_spi.handle, _dmaRx, DMA_PERIPH_TO_MEMORY, true);
HAL_DMA_Start(&_dmaRx, (uint32_t)&(_spi.handle.Instance->DR), (uint32_t)receiveBuf, length);
SET_BIT(_spi.handle.Instance->CR2, SPI_CR2_RXDMAEN); /* Enable Rx DMA Request */
LL_SPI_EnableDMAReq_RX(_spi.handle.Instance); // Enable Rx DMA Request
}
// check for 2 lines transfer
@@ -136,7 +139,7 @@ uint8_t MarlinSPI::dmaTransfer(const void *transmitBuf, void *receiveBuf, uint16
if (transmitBuf) {
setupDma(_spi.handle, _dmaTx, DMA_MEMORY_TO_PERIPH, mincTransmit);
HAL_DMA_Start(&_dmaTx, (uint32_t)transmitBuf, (uint32_t)&(_spi.handle.Instance->DR), length);
SET_BIT(_spi.handle.Instance->CR2, SPI_CR2_TXDMAEN); /* Enable Tx DMA Request */
LL_SPI_EnableDMAReq_TX(_spi.handle.Instance); // Enable Tx DMA Request
}
if (transmitBuf) {
@@ -160,7 +163,7 @@ uint8_t MarlinSPI::dmaSend(const void * transmitBuf, uint16_t length, bool minc)
setupDma(_spi.handle, _dmaTx, DMA_MEMORY_TO_PERIPH, minc);
HAL_DMA_Start(&_dmaTx, (uint32_t)transmitBuf, (uint32_t)&(_spi.handle.Instance->DR), length);
__HAL_SPI_ENABLE(&_spi.handle);
SET_BIT(_spi.handle.Instance->CR2, SPI_CR2_TXDMAEN); /* Enable Tx DMA Request */
LL_SPI_EnableDMAReq_TX(_spi.handle.Instance); // Enable Tx DMA Request
HAL_DMA_PollForTransfer(&_dmaTx, HAL_DMA_FULL_TRANSFER, HAL_MAX_DELAY);
HAL_DMA_Abort(&_dmaTx);
// DeInit objects