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+) 新加对SPI参数改动的能力

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KWH 2025-08-01 22:21:43 +08:00
parent 87af325c53
commit 8dc807662a
2 changed files with 30 additions and 2 deletions
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1
src/headers/drv_spi.h
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@ -58,6 +58,7 @@ public:
bool spi_closeDevice(); // 关闭设备
bool spi_Write(QByteArray &sendData); // SPI写数据
BOOL spi_Read(QByteArray &revData); // SPI读数据
bool spi_Init(int devIndex, int mode, int clock, int byteOrder, int CS1Pol, int CS2Pol, int dataBits);
/*************变量定义*************/
mDRV_Spi_Infors m_DRV_Spi_Infors; //Spi驱动相关信息

31
src/sources/drv_spi.cpp
View File

@ -79,7 +79,6 @@ bool DRV_Spi::spi_openDevice(ULONG SpiI2cGpioDevIndex)
// 设置当前打开设备的索引号
this->m_DRV_Spi_Infors.opendDevIndex = SpiI2cGpioDevIndex;
return true;
// CH347InitSpi();
}
//关闭设备
@ -113,7 +112,7 @@ bool DRV_Spi::spi_Write(QByteArray &sendData)
// 调用底层串口发送函数发送数据
RetVal = CH347SPI_Write(this->m_DRV_Spi_Infors.opendDevIndex, SPI_WRITE_CS, OutLen, SPI_WRITE_BLOCK_SIZE, (UCHAR *)OutBuf);
// 日志窗口输出调试信息
DbgPrint("frame:%d,Spi_Write %dBytes %s.",sendData.at(14), OutLen,RetVal?"succ":"failure");
DbgPrint("Spi_Write %dBytes %s.", OutLen,RetVal?"succ":"failure");
return RetVal;
}
@ -139,3 +138,31 @@ BOOL DRV_Spi::spi_Read(QByteArray &revData)
return RetVal;
}
bool DRV_Spi::spi_Init(int devIndex, int mode, int clock, int byteOrder, int CS1Pol, int CS2Pol, int dataBits) {
mSpiCfgS spiCon;
BOOL rv = FALSE;
rv = CH347SPI_GetCfg(devIndex, &spiCon);
DbgPrint("CH347SPI_GetCfg %s.", rv ? "succ" : "failure");
if (rv == FALSE)
return false;
spiCon.iMode = mode;
spiCon.iClock = clock;
spiCon.iByteOrder = byteOrder;
spiCon.iSpiOutDefaultData = 0xFF;
spiCon.iChipSelect = 0x80;
spiCon.CS1Polarity = CS1Pol;
spiCon.CS2Polarity = CS2Pol;
spiCon.iIsAutoDeativeCS = 0;
spiCon.iActiveDelay = 0;
spiCon.iDelayDeactive = 0;
rv = CH347SPI_Init(devIndex, &spiCon);
DbgPrint("CH347SPI_Init %s.", rv ? "succ" : "failure");
if (rv == FALSE)
return false;
rv = CH347SPI_SetDataBits(devIndex, dataBits);
DbgPrint("CH347SPI_SetDataBits %s.", rv ? "succ" : "failure");
if (rv == FALSE)
return false;
return true;
}