HAL_Layer

Detailed Description

EzRadio HAL Layer

.

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 141 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 157 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 149 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_GPIO0_PIN, RF_GPIO0_PORT, RF_GPIO1_PIN, RF_GPIO1_PORT, 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 175 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 165 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 126 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 207 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 229 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 197 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 218 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 241 of file ezradio_hal.c.

References SPIDRV_MTransferB().

Referenced by ezradio_comm_GetResp(), and ezradio_comm_ReadData().