Merge upstream changes from Marlin 2.1.2
This commit is contained in:
@@ -39,46 +39,47 @@
|
||||
#define DATASIZE_8BIT SPI_DATASIZE_8BIT
|
||||
#define DATASIZE_16BIT SPI_DATASIZE_16BIT
|
||||
#define TFT_IO_DRIVER TFT_SPI
|
||||
#define DMA_MAX_SIZE 0xFFFF
|
||||
|
||||
class TFT_SPI {
|
||||
private:
|
||||
static SPI_HandleTypeDef SPIx;
|
||||
|
||||
static DMA_HandleTypeDef DMAtx;
|
||||
|
||||
static uint32_t ReadID(uint16_t Reg);
|
||||
static void Transmit(uint16_t Data);
|
||||
static void Transmit(uint32_t MemoryIncrease, uint16_t *Data, uint16_t Count);
|
||||
static void TransmitDMA(uint32_t MemoryIncrease, uint16_t *Data, uint16_t Count);
|
||||
#if ENABLED(USE_SPI_DMA_TC)
|
||||
static void TransmitDMA_IT(uint32_t MemoryIncrease, uint16_t *Data, uint16_t Count);
|
||||
#endif
|
||||
|
||||
public:
|
||||
static DMA_HandleTypeDef DMAtx;
|
||||
|
||||
static void Init();
|
||||
static uint32_t GetID();
|
||||
static bool isBusy();
|
||||
static void Abort();
|
||||
|
||||
static void DataTransferBegin(uint16_t DataWidth = DATASIZE_16BIT);
|
||||
static void DataTransferEnd() { WRITE(TFT_CS_PIN, HIGH); };
|
||||
static void DataTransferEnd() { WRITE(TFT_CS_PIN, HIGH); __HAL_SPI_DISABLE(&SPIx); };
|
||||
static void DataTransferAbort();
|
||||
|
||||
static void WriteData(uint16_t Data) { Transmit(Data); }
|
||||
static void WriteReg(uint16_t Reg) { WRITE(TFT_A0_PIN, LOW); Transmit(Reg); WRITE(TFT_A0_PIN, HIGH); }
|
||||
|
||||
static void WriteSequence(uint16_t *Data, uint16_t Count) { TransmitDMA(DMA_MINC_ENABLE, Data, Count); }
|
||||
static void WriteSequence_DMA(uint16_t *Data, uint16_t Count) { TransmitDMA(DMA_MINC_ENABLE, Data, Count); }
|
||||
static void WriteMultiple_DMA(uint16_t Color, uint16_t Count) { static uint16_t Data; Data = Color; TransmitDMA(DMA_MINC_DISABLE, &Data, Count); }
|
||||
|
||||
#if ENABLED(USE_SPI_DMA_TC)
|
||||
static void WriteSequenceIT(uint16_t *Data, uint16_t Count) { TransmitDMA_IT(DMA_MINC_ENABLE, Data, Count); }
|
||||
inline static void DMA_IRQHandler() { HAL_DMA_IRQHandler(&TFT_SPI::DMAtx); }
|
||||
#endif
|
||||
|
||||
static void WriteMultiple(uint16_t Color, uint16_t Count) { static uint16_t Data; Data = Color; TransmitDMA(DMA_MINC_DISABLE, &Data, Count); }
|
||||
static void WriteSequence(uint16_t *Data, uint16_t Count) { Transmit(DMA_MINC_ENABLE, 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;
|
||||
Transmit(DMA_MINC_DISABLE, &Color, Count > DMA_MAX_SIZE ? DMA_MAX_SIZE : Count);
|
||||
Count = Count > DMA_MAX_SIZE ? Count - DMA_MAX_SIZE : 0;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
Reference in New Issue
Block a user