23 static uint32_t SPII2S_GetSourceClockFreq(SPI_T *i2s);
1656 static uint32_t SPII2S_GetSourceClockFreq(SPI_T *i2s)  in SPII2S_GetSourceClockFreq()  argument
1660     if(i2s == SPI0)  in SPII2S_GetSourceClockFreq()
1687     else if(i2s == SPI1)  in SPII2S_GetSourceClockFreq()
1714     else if(i2s == SPI2)  in SPII2S_GetSourceClockFreq()
1798 uint32_t SPII2S_Open(SPI_T *i2s, uint32_t u32MasterSlave, uint32_t u32SampleRate, uint32_t u32WordW…  in SPII2S_Open()  argument
1804     if(i2s == SPI0)  in SPII2S_Open()
1809     else if(i2s == SPI1)  in SPII2S_Open()
1814     else if(i2s == SPI2)  in SPII2S_Open()
1826     i2s->I2SCTL = u32MasterSlave | u32WordWidth | u32Channels | u32DataFormat;  in SPII2S_Open()
1828     SPII2S_SetFIFO(i2s, 2, 1);  in SPII2S_Open()
1833         u32SrcClk = SPII2S_GetSourceClockFreq(i2s);  in SPII2S_Open()
1839 …    i2s->I2SCLK = (i2s->I2SCLK & ~SPI_I2SCLK_BCLKDIV_Msk) | (u32Divider << SPI_I2SCLK_BCLKDIV_Pos);  in SPII2S_Open()
1841         i2s->I2SCLK |= SPI_I2SCLK_I2SMODE_Msk;  in SPII2S_Open()
1849         i2s->I2SCTL |= (SPI_I2SCTL_RXEN_Msk | SPI_I2SCTL_TXEN_Msk | SPI_I2SCTL_I2SEN_Msk);  in SPII2S_Open()
1857         i2s->I2SCLK &= ~SPI_I2SCLK_BCLKDIV_Msk;  in SPII2S_Open()
1859         if(i2s == SPI0)  in SPII2S_Open()
1864             i2s->I2SCLK |= (SPI_I2SCLK_I2SSLAVE_Msk | SPI_I2SCLK_I2SMODE_Msk);  in SPII2S_Open()
1866             i2s->I2SCTL |= (SPI_I2SCTL_RXEN_Msk | SPI_I2SCTL_TXEN_Msk | SPI_I2SCTL_I2SEN_Msk);  in SPII2S_Open()
1870         else if(i2s == SPI1)  in SPII2S_Open()
1875             i2s->I2SCLK |= (SPI_I2SCLK_I2SSLAVE_Msk | SPI_I2SCLK_I2SMODE_Msk);  in SPII2S_Open()
1877             i2s->I2SCTL |= (SPI_I2SCTL_RXEN_Msk | SPI_I2SCTL_TXEN_Msk | SPI_I2SCTL_I2SEN_Msk);  in SPII2S_Open()
1881         else if(i2s == SPI2)  in SPII2S_Open()
1886             i2s->I2SCLK |= (SPI_I2SCLK_I2SSLAVE_Msk | SPI_I2SCLK_I2SMODE_Msk);  in SPII2S_Open()
1888             i2s->I2SCTL |= (SPI_I2SCTL_RXEN_Msk | SPI_I2SCTL_TXEN_Msk | SPI_I2SCTL_I2SEN_Msk);  in SPII2S_Open()
1897             i2s->I2SCLK |= (SPI_I2SCLK_I2SSLAVE_Msk | SPI_I2SCLK_I2SMODE_Msk);  in SPII2S_Open()
1899             i2s->I2SCTL |= (SPI_I2SCTL_RXEN_Msk | SPI_I2SCTL_TXEN_Msk | SPI_I2SCTL_I2SEN_Msk);  in SPII2S_Open()
1914 void SPII2S_Close(SPI_T *i2s)  in SPII2S_Close()  argument
1916     i2s->I2SCTL &= ~SPI_I2SCTL_I2SEN_Msk;  in SPII2S_Close()
1935 void SPII2S_EnableInt(SPI_T *i2s, uint32_t u32Mask)  in SPII2S_EnableInt()  argument
1940         i2s->FIFOCTL |= SPI_FIFOCTL_TXTHIEN_Msk;  in SPII2S_EnableInt()
1946         i2s->FIFOCTL |= SPI_FIFOCTL_RXTHIEN_Msk;  in SPII2S_EnableInt()
1952         i2s->FIFOCTL |= SPI_FIFOCTL_RXOVIEN_Msk;  in SPII2S_EnableInt()
1958         i2s->FIFOCTL |= SPI_FIFOCTL_RXTOIEN_Msk;  in SPII2S_EnableInt()
1964         i2s->FIFOCTL |= SPI_FIFOCTL_TXUFIEN_Msk;  in SPII2S_EnableInt()
1970         i2s->I2SCTL |= SPI_I2SCTL_RZCIEN_Msk;  in SPII2S_EnableInt()
1976         i2s->I2SCTL |= SPI_I2SCTL_LZCIEN_Msk;  in SPII2S_EnableInt()
1981         i2s->I2SCTL |= SPI_I2SCTL_SLVERRIEN_Msk;  in SPII2S_EnableInt()
2001 void SPII2S_DisableInt(SPI_T *i2s, uint32_t u32Mask)  in SPII2S_DisableInt()  argument
2006         i2s->FIFOCTL &= ~SPI_FIFOCTL_TXTHIEN_Msk;  in SPII2S_DisableInt()
2012         i2s->FIFOCTL &= ~SPI_FIFOCTL_RXTHIEN_Msk;  in SPII2S_DisableInt()
2018         i2s->FIFOCTL &= ~SPI_FIFOCTL_RXOVIEN_Msk;  in SPII2S_DisableInt()
2024         i2s->FIFOCTL &= ~SPI_FIFOCTL_RXTOIEN_Msk;  in SPII2S_DisableInt()
2030         i2s->FIFOCTL &= ~SPI_FIFOCTL_TXUFIEN_Msk;  in SPII2S_DisableInt()
2036         i2s->I2SCTL &= ~SPI_I2SCTL_RZCIEN_Msk;  in SPII2S_DisableInt()
2042         i2s->I2SCTL &= ~SPI_I2SCTL_LZCIEN_Msk;  in SPII2S_DisableInt()
2047         i2s->I2SCTL &= ~SPI_I2SCTL_SLVERRIEN_Msk;  in SPII2S_DisableInt()
2059 uint32_t SPII2S_EnableMCLK(SPI_T *i2s, uint32_t u32BusClock)  in SPII2S_EnableMCLK()  argument
2064     u32SrcClk = SPII2S_GetSourceClockFreq(i2s);  in SPII2S_EnableMCLK()
2080     i2s->I2SCLK = (i2s->I2SCLK & ~SPI_I2SCLK_MCLKDIV_Msk) | (u32Divider << SPI_I2SCLK_MCLKDIV_Pos);  in SPII2S_EnableMCLK()
2083     i2s->I2SCTL |= SPI_I2SCTL_MCLKEN_Msk;  in SPII2S_EnableMCLK()
2103 void SPII2S_DisableMCLK(SPI_T *i2s)  in SPII2S_DisableMCLK()  argument
2105     i2s->I2SCTL &= ~SPI_I2SCTL_MCLKEN_Msk;  in SPII2S_DisableMCLK()
2116 void SPII2S_SetFIFO(SPI_T *i2s, uint32_t u32TxThreshold, uint32_t u32RxThreshold)  in SPII2S_SetFIFO()  argument
2118     i2s->FIFOCTL = (i2s->FIFOCTL & ~(SPI_FIFOCTL_TXTH_Msk | SPI_FIFOCTL_RXTH_Msk)) |  in SPII2S_SetFIFO()