Hem Dutt Dabral / BLE_BlueNRG_fork

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BlueNRG_Shield_Driver
Functions

BlueNRG_Shield_Driver
[BlueNRG_Shield]

BlueNRG Shield driver based on STM32Cube HAL for STM32 Nucleo boards. More...

Functions

void HAL_SPI_MspInit (SPI_HandleTypeDef *hspi)
 This function is used for low level initialization of the SPI communication with the BlueNRG Shield.
void HAL_GPIO_EXTI_Callback (uint16_t GPIO_Pin)
 EXTI line detection callback.
void BNRG_SPI_Init (void)
 This function is used to initialize the SPI communication with the BlueNRG Shield.
int32_t BlueNRG_SPI_Read_All (SPI_HandleTypeDef *hspi, uint8_t *buffer, uint8_t buff_size)
 Read from BlueNRG SPI buffer and store data into local buffer.
int32_t BlueNRG_SPI_Write (SPI_HandleTypeDef *hspi, uint8_t *data1, uint8_t *data2, uint8_t Nb_bytes1, uint8_t Nb_bytes2)
 Write data from local buffer to SPI.
void Hal_Write_Serial (const void *data1, const void *data2, tHalInt32 n_bytes1, tHalInt32 n_bytes2)
 Writes data to a serial interface.
void Disable_SPI_IRQ (void)
 Disable SPI IRQ.
void Enable_SPI_IRQ (void)
 Enable SPI IRQ.
void Clear_SPI_IRQ (void)
 Clear Pending SPI IRQ.
void Clear_SPI_EXTI_Flag (void)
 Clear EXTI (External Interrupt) line for SPI IRQ.
void BlueNRG_RST (void)
 Reset the BlueNRG.

Detailed Description

BlueNRG Shield driver based on STM32Cube HAL for STM32 Nucleo boards.

Function Documentation

void BlueNRG_RST ( void   )

Reset the BlueNRG.

Parameters:
None
Return values:
None

Definition at line 382 of file bluenrg_shield_bsp.c.

int32_t BlueNRG_SPI_Read_All ( SPI_HandleTypeDef *  hspi,
uint8_t *  buffer,
uint8_t  buff_size 
)

Read from BlueNRG SPI buffer and store data into local buffer.

Parameters:
hspi,:handle of the STM32Cube HAL SPI interface
buffer,:buffer where data from SPI are stored
buff_size,:buffer size
Return values:
numberof read bytes

Definition at line 212 of file bluenrg_shield_bsp.c.

int32_t BlueNRG_SPI_Write ( SPI_HandleTypeDef *  hspi,
uint8_t *  data1,
uint8_t *  data2,
uint8_t  Nb_bytes1,
uint8_t  Nb_bytes2 
)

Write data from local buffer to SPI.

Parameters:
hspi,:handle of the STM32Cube HAL SPI interface
data1,:first data buffer to be written
data2,:second data buffer to be written
Nb_bytes1,:size of first data buffer to be written
Nb_bytes2,:size of second data buffer to be written
Return values:
numberof read bytes

Definition at line 265 of file bluenrg_shield_bsp.c.

void BNRG_SPI_Init ( void   )

This function is used to initialize the SPI communication with the BlueNRG Shield.

Parameters:
None
Return values:
None

Definition at line 187 of file bluenrg_shield_bsp.c.

void Clear_SPI_EXTI_Flag ( void   )

Clear EXTI (External Interrupt) line for SPI IRQ.

Parameters:
None
Return values:
None

Definition at line 372 of file bluenrg_shield_bsp.c.

void Clear_SPI_IRQ ( void   )

Clear Pending SPI IRQ.

Parameters:
None
Return values:
None

Definition at line 362 of file bluenrg_shield_bsp.c.

void Disable_SPI_IRQ ( void   )

Disable SPI IRQ.

Disable interrupts from BLE controller.

Parameters:
None
Return values:
None

Definition at line 342 of file bluenrg_shield_bsp.c.

void Enable_SPI_IRQ ( void   )

Enable SPI IRQ.

Enable interrupts from HCI controller.

Parameters:
None
Return values:
None

Definition at line 352 of file bluenrg_shield_bsp.c.

void HAL_GPIO_EXTI_Callback ( uint16_t  GPIO_Pin )

EXTI line detection callback.

Parameters:
GPIO_Pin,:Specifies the pins connected EXTI line
Return values:
None

Definition at line 146 of file bluenrg_shield_bsp.c.

void HAL_SPI_MspInit ( SPI_HandleTypeDef *  hspi )

This function is used for low level initialization of the SPI communication with the BlueNRG Shield.

Parameters:
hspi,:handle of the STM32Cube HAL SPI interface
Return values:
None

Definition at line 67 of file bluenrg_shield_bsp.c.

void Hal_Write_Serial ( const void *  data1,
const void *  data2,
tHalInt32  n_bytes1,
tHalInt32  n_bytes2 
)

Writes data to a serial interface.

Parameters:
data11st buffer
data22nd buffer
n_bytes1number of bytes in 1st buffer
n_bytes2number of bytes in 2nd buffer

Definition at line 323 of file bluenrg_shield_bsp.c.

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