HAL_LayerEMDRV > EZRADIODRV - v5.6 - MCU EZR32HG API Documentation Silicon Labs

Detailed Description

EzRadio HAL Layer

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Functions
void	ezradio_hal_AssertShutdown (void)

void	ezradio_hal_ClearNsel (void)

void	ezradio_hal_DeassertShutdown (void)

void	ezradio_hal_GpioInit ( GPIOINT_IrqCallbackPtr_t ezradioIrqCallback, bool enablePTI)

uint8_t	ezradio_hal_NirqLevel (void)

void	ezradio_hal_SetNsel (void)

void	ezradio_hal_SpiInit (void)

void	ezradio_hal_SpiReadByte (uint8_t *readByte)

void	ezradio_hal_SpiReadData (uint8_t byteCount, uint8_t *pData)

void	ezradio_hal_SpiWriteByte (uint8_t byteToWrite)

void	ezradio_hal_SpiWriteData (uint8_t byteCount, uint8_t *pData)

void	ezradio_hal_SpiWriteReadData (uint8_t byteCount, uint8_t txData, uint8_t rxData)

Function Documentation

void ezradio_hal_AssertShutdown ( void )

Asserts SDN pin of the EZRadio device.

Definition at line 137 of file ezradio_hal.c .

References GPIO_PinOutSet() , RF_SDN_PIN , and RF_SDN_PORT .

Referenced by ezradio_reset() .

void ezradio_hal_ClearNsel ( void )

Clears nSEL pin of the EZRadio device.

Definition at line 153 of file ezradio_hal.c .

References GPIO_PinOutClear() , RF_USARTRF_CS_PIN , and RF_USARTRF_CS_PORT .

Referenced by ezradio_comm_GetResp() , ezradio_comm_ReadData() , ezradio_comm_SendCmd() , and ezradio_comm_WriteData() .

void ezradio_hal_DeassertShutdown ( void )

Deasserts SDN pin of the EZRadio device.

Definition at line 145 of file ezradio_hal.c .

References GPIO_PinOutClear() , RF_SDN_PIN , and RF_SDN_PORT .

Referenced by ezradio_reset() .

void ezradio_hal_GpioInit	(	GPIOINT_IrqCallbackPtr_t	`ezradioIrqCallback,`
		bool	`enablePTI`
	)

Configures the EZRadio GPIO port and pins

Parameters

[in]	`ezradioIrqCallback`	EZRadio interrupt callback configuration
[in]	`enablePTI`	If true enables the radio PTI bridge in the controller.

Definition at line 66 of file ezradio_hal.c .

References CMU_ClockEnable() , cmuClock_PRS , GPIO_InputSenseSet() , GPIO_INSENSE_PRS , GPIO_IntConfig() , GPIO_PinModeSet() , GPIOINT_CallbackRegister() , gpioModeInput , gpioModeInputPull , gpioModePushPull , PRS , PRS_CH_CTRL_SIGSEL_GPIOPIN14 , PRS_CH_CTRL_SIGSEL_GPIOPIN15 , PRS_CH_CTRL_SOURCESEL_GPIOH , PRS_ROUTE_CH0PEN , PRS_ROUTE_CH1PEN , PRS_SourceAsyncSignalSet() , RF_INT_PIN , RF_INT_PORT , RF_SDN_PIN , RF_SDN_PORT , RF_USARTRF_CS_PIN , and RF_USARTRF_CS_PORT .

Referenced by ezradioInit() .

uint8_t ezradio_hal_NirqLevel ( void )

Reads nIRQ pin of the EZRadio device.

Returns: Value of nIRQ pin.

Definition at line 171 of file ezradio_hal.c .

References GPIO_PinInGet() , RF_INT_PIN , and RF_INT_PORT .

Referenced by ezradio_configuration_init() .

void ezradio_hal_SetNsel ( void )

Sets nSEL pin of the EZRadio device.

Definition at line 161 of file ezradio_hal.c .

References GPIO_PinOutSet() , RF_USARTRF_CS_PIN , and RF_USARTRF_CS_PORT .

Referenced by ezradio_comm_GetResp() , ezradio_comm_ReadData() , ezradio_comm_SendCmd() , and ezradio_comm_WriteData() .

void ezradio_hal_SpiInit ( void )

Initializes SPI driver for the EZRadio device.

Definition at line 123 of file ezradio_hal.c .

References SPIDRV_Init::bitRate , SPIDRV_Init::csControl , SPIDRV_Init() , and spidrvCsControlApplication .

Referenced by ezradioInit() .

void ezradio_hal_SpiReadByte ( uint8_t * readByte )

Reads a single byte from the EZRadio SPI port.

Parameters

readByte Read byte.

Definition at line 203 of file ezradio_hal.c .

References SPIDRV_MReceiveB() .

Referenced by ezradio_comm_GetResp() .

void ezradio_hal_SpiReadData	(	uint8_t	`byteCount,`
		uint8_t *	`pData`
	)

Reads byteCount number of bytes from the EZRadio SPI port.

Parameters

`byteCount`	Number of bytes to write.
`pData`	Pointer to the byte array.

Definition at line 225 of file ezradio_hal.c .

References SPIDRV_MReceiveB() .

Referenced by ezradio_comm_GetResp() , and ezradio_comm_ReadData() .

void ezradio_hal_SpiWriteByte ( uint8_t byteToWrite )

Writes a single byte to the EZRadio SPI port.

Parameters

byteToWrite Byte to write.

Definition at line 193 of file ezradio_hal.c .

References SPIDRV_MTransmitB() .

Referenced by ezradio_comm_GetResp() , ezradio_comm_ReadData() , and ezradio_comm_WriteData() .

void ezradio_hal_SpiWriteData	(	uint8_t	`byteCount,`
		uint8_t *	`pData`
	)

Writes byteCount number of bytes to the EZRadio SPI port.

Parameters

`byteCount`	Number of bytes to write.
`pData`	Pointer to the byte array.

Definition at line 214 of file ezradio_hal.c .

References SPIDRV_MTransmitB() .

Referenced by ezradio_comm_SendCmd() , and ezradio_comm_WriteData() .

void ezradio_hal_SpiWriteReadData	(	uint8_t	`byteCount,`
		uint8_t *	`txData,`
		uint8_t *	`rxData`
	)

Reads byteCount number of bytes from the EZRadio SPI port.

Parameters

`byteCount`	Number of bytes to write.
`pData`	Pointer to the byte array.

Definition at line 236 of file ezradio_hal.c .

References SPIDRV_MTransferB() .

Referenced by ezradio_comm_GetResp() , and ezradio_comm_ReadData() .