| M480 BSP V3.05.001 The Board Support Package for M480 Series

Functions
spi.c File Reference

M480 series SPI driver source file. More...

`#include "NuMicro.h"`

Go to the source code of this file.

## Functions
static uint32_t | SPII2S_GetSourceClockFreq (SPI_T *i2s)
| This function is used to get I2S source clock frequency. More...
uint32_t | SPI_Open (SPI_T *spi, uint32_t u32MasterSlave, uint32_t u32SPIMode, uint32_t u32DataWidth, uint32_t u32BusClock)
| This function make SPI module be ready to transfer. More...
void | SPI_Close (SPI_T *spi)
| Disable SPI controller. More...
void | SPI_ClearRxFIFO (SPI_T *spi)
| Clear RX FIFO buffer. More...
void | SPI_ClearTxFIFO (SPI_T *spi)
| Clear TX FIFO buffer. More...
void | SPI_DisableAutoSS (SPI_T *spi)
| Disable the automatic slave selection function. More...
void | SPI_EnableAutoSS (SPI_T *spi, uint32_t u32SSPinMask, uint32_t u32ActiveLevel)
| Enable the automatic slave selection function. More...
uint32_t | SPI_SetBusClock (SPI_T *spi, uint32_t u32BusClock)
| Set the SPI bus clock. More...
void | SPI_SetFIFO (SPI_T *spi, uint32_t u32TxThreshold, uint32_t u32RxThreshold)
| Configure FIFO threshold setting. More...
uint32_t | SPI_GetBusClock (SPI_T *spi)
| Get the actual frequency of SPI bus clock. Only available in Master mode. More...
void | SPI_EnableInt (SPI_T *spi, uint32_t u32Mask)
| Enable interrupt function. More...
void | SPI_DisableInt (SPI_T *spi, uint32_t u32Mask)
| Disable interrupt function. More...
uint32_t | SPI_GetIntFlag (SPI_T *spi, uint32_t u32Mask)
| Get interrupt flag. More...
void | SPI_ClearIntFlag (SPI_T *spi, uint32_t u32Mask)
| Clear interrupt flag. More...
uint32_t | SPI_GetStatus (SPI_T *spi, uint32_t u32Mask)
| Get SPI status. More...
uint32_t | SPII2S_Open (SPI_T *i2s, uint32_t u32MasterSlave, uint32_t u32SampleRate, uint32_t u32WordWidth, uint32_t u32Channels, uint32_t u32DataFormat)
| This function configures some parameters of I2S interface for general purpose use. More...
void | SPII2S_Close (SPI_T *i2s)
| Disable I2S function. More...
void | SPII2S_EnableInt (SPI_T *i2s, uint32_t u32Mask)
| Enable interrupt function. More...
void | SPII2S_DisableInt (SPI_T *i2s, uint32_t u32Mask)
| Disable interrupt function. More...
uint32_t | SPII2S_EnableMCLK (SPI_T *i2s, uint32_t u32BusClock)
| Enable master clock (MCLK). More...
void | SPII2S_DisableMCLK (SPI_T *i2s)
| Disable master clock (MCLK). More...
void | SPII2S_SetFIFO (SPI_T *i2s, uint32_t u32TxThreshold, uint32_t u32RxThreshold)
| Configure FIFO threshold setting. More...

## Detailed Description

M480 series SPI driver source file.

Version
  V3.00 SPDX-License-Identifier: Apache-2.0

Copyright
  (C) 2016-2020 Nuvoton Technology Corp. All rights reserved.

Definition in file spi.c.