Prototype RF driver for STM Sub-1 GHz RF expansion board based on the SPSGRF-868 module for STM32 Nucleo.
Prototype RF Driver for STM Sub-1 GHz RF Expansion Boards based on the SPSGRF-868 and SPSGRF-915 Modules for STM32 Nucleo
Currently supported boards:
Note, in order to use expansion board X-NUCLEO-IDS01A4 in mbed you need to perform the following HW modifications on the board:
- Unmount resistor
R4 - Mount resistor
R7
Furthermore, on some Nucleo development boards (e.g. the NUCLEO_F429ZI), in order to be able to use Ethernet together with these Sub-1 GHz RF expansion boards, you need to compile this driver with macro SPIRIT1_SPI_MOSI=PB_5 defined, while the development board typically requires some HW modification as e.g. described here!
This driver can be used together with the 6LoWPAN stack (a.k.a. Nanostack).
Diff: libs/spirit1/SPIRIT1_Library/Src/SPIRIT_PktStack.c
- Revision:
- 34:edda6a7238ec
- Parent:
- 33:c226804be492
- Child:
- 35:f3f444c379d0
--- a/libs/spirit1/SPIRIT1_Library/Src/SPIRIT_PktStack.c Mon Nov 21 13:26:17 2016 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,687 +0,0 @@
-/**
- ******************************************************************************
- * @file SPIRIT_PktStack.c
- * @author VMA division - AMS
- * @version 3.2.2
- * @date 08-July-2015
- * @brief Configuration and management of SPIRIT STack packets.
- * @details
- *
- * @attention
- *
- * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ******************************************************************************
- */
-
-/* Includes ------------------------------------------------------------------*/
-#include "SPIRIT_PktStack.h"
-#include "MCU_Interface.h"
-
-
-/**
- * @addtogroup SPIRIT_Libraries
- * @{
- */
-
-
-/**
- * @addtogroup SPIRIT_PktStack
- * @{
- */
-
-
-/**
- * @defgroup PktStack_Private_TypesDefinitions Pkt STack Private Types Definitions
- * @{
- */
-
-/**
- *@}
- */
-
-
-/**
- * @defgroup PktStack_Private_Defines Pkt STack Private Defines
- * @{
- */
-
-/**
- *@}
- */
-
-
-/**
- * @defgroup PktStack_Private_Macros Pkt STack Private Macros
- * @{
- */
-
-/**
- *@}
- */
-
-
-/**
- * @defgroup PktStack_Private_Variables Pkt STack Private Variables
- * @{
- */
-
-/**
- *@}
- */
-
-
-/**
- * @defgroup PktStack_Private_FunctionPrototypes Pkt STack Private Function Prototypes
- * @{
- */
-
-/**
- *@}
- */
-
-
-/**
- * @defgroup PktStack_Private_Functions Pkt STack Private Functions
- * @{
- */
-
-
-/**
- * @brief Initializes the SPIRIT STack packet according to the specified
- * parameters in the PktStackInit.
- * @param pxPktStackInit STack packet init structure.
- * This parameter is a pointer to @ref PktStackInit.
- * @retval None.
- */
-void SpiritPktStackInit(PktStackInit* pxPktStackInit)
-{
- uint8_t tempRegValue[4], i;
-
- /* Check the parameters */
- s_assert_param(IS_STACK_PREAMBLE_LENGTH(pxPktStackInit->xPreambleLength));
- s_assert_param(IS_STACK_SYNC_LENGTH(pxPktStackInit->xSyncLength));
- s_assert_param(IS_STACK_CRC_MODE(pxPktStackInit->xCrcMode));
- s_assert_param(IS_STACK_LENGTH_WIDTH_BITS(pxPktStackInit->cPktLengthWidth));
- s_assert_param(IS_STACK_FIX_VAR_LENGTH(pxPktStackInit->xFixVarLength));
- s_assert_param(IS_SPIRIT_FUNCTIONAL_STATE(pxPktStackInit->xFec));
- s_assert_param(IS_SPIRIT_FUNCTIONAL_STATE(pxPktStackInit->xDataWhitening));
- s_assert_param(IS_STACK_CONTROL_LENGTH(pxPktStackInit->xControlLength));
-
-
- /* Reads the PROTOCOL1 register */
- g_xStatus = SpiritSpiReadRegisters(PROTOCOL1_BASE, 1, &tempRegValue[0]);
-
- /* Mask a reserved bit */
- tempRegValue[0] &= ~0x20;
-
- /* Always (!) set the automatic packet filtering */
- tempRegValue[0] |= PROTOCOL1_AUTO_PCKT_FLT_MASK;
-
- /* Writes the value on register */
- g_xStatus = SpiritSpiWriteRegisters(PROTOCOL1_BASE, 1, &tempRegValue[0]);
-
- /* Reads the PCKT_FLT_OPTIONS register */
- g_xStatus = SpiritSpiReadRegisters(PCKT_FLT_OPTIONS_BASE, 1, &tempRegValue[0]);
-
- /* Always reset the control and source filtering */
- tempRegValue[0] &= ~(PCKT_FLT_OPTIONS_SOURCE_FILTERING_MASK | PCKT_FLT_OPTIONS_CONTROL_FILTERING_MASK);
-
- /* Writes the value on register */
- g_xStatus = SpiritSpiWriteRegisters(PCKT_FLT_OPTIONS_BASE, 1, &tempRegValue[0]);
-
-
- /* Address and control length setting: source and destination address are always present so ADDRESS_LENGTH=2 */
- tempRegValue[0] = 0x10 | ((uint8_t) pxPktStackInit->xControlLength);
-
-
- /* Packet format and width length setting */
- pxPktStackInit->cPktLengthWidth == 0 ? pxPktStackInit->cPktLengthWidth=1 : pxPktStackInit->cPktLengthWidth;
- tempRegValue[1] = ((uint8_t) PCKTCTRL3_PCKT_FRMT_STACK) | ((uint8_t)(pxPktStackInit->cPktLengthWidth-1));
-
- /* Preamble, sync and fixed or variable length setting */
- tempRegValue[2] = ((uint8_t) pxPktStackInit->xPreambleLength) | ((uint8_t) pxPktStackInit->xSyncLength) |
- ((uint8_t) pxPktStackInit->xFixVarLength);
-
- /* CRC length, whitening and FEC setting */
- tempRegValue[3] = (uint8_t) pxPktStackInit->xCrcMode;
-
- if(pxPktStackInit->xDataWhitening == S_ENABLE)
- {
- tempRegValue[3] |= PCKTCTRL1_WHIT_MASK;
- }
-
- if(pxPktStackInit->xFec == S_ENABLE)
- {
- tempRegValue[3] |= PCKTCTRL1_FEC_MASK;
- }
-
- /* Writes registers */
- SpiritSpiWriteRegisters(PCKTCTRL4_BASE, 4, tempRegValue);
-
- /* Sync words setting */
- for(i=0;i<4;i++)
- {
- if(i<3-(pxPktStackInit->xSyncLength >>1))
- {
- tempRegValue[i]=0;
- }
- else
- {
- tempRegValue[i] = (uint8_t)(pxPktStackInit->lSyncWords>>(8*i));
- }
- }
-
- /* Enables or disables the CRC check */
- if(pxPktStackInit->xCrcMode == PKT_NO_CRC)
- {
- SpiritPktStackFilterOnCrc(S_DISABLE);
- }
- else
- {
- SpiritPktStackFilterOnCrc(S_ENABLE);
- }
-
- /* Writes registers */
- g_xStatus = SpiritSpiWriteRegisters(SYNC4_BASE, 4, tempRegValue);
-
-}
-
-
-/**
- * @brief Returns the SPIRIT STack packet structure according to the specified parameters in the registers.
- * @param pxPktStackInit STack packet init structure.
- * This parameter is a pointer to @ref PktStackInit.
- * @retval None.
- */
-void SpiritPktStackGetInfo(PktStackInit* pxPktStackInit)
-{
- uint8_t tempRegValue[10];
-
- /* Reads registers */
- g_xStatus = SpiritSpiReadRegisters(PCKTCTRL4_BASE, 10, tempRegValue);
-
- /* Length width */
- pxPktStackInit->cPktLengthWidth=(tempRegValue[1] & 0x0F)+1;
-
- /* Control length */
- pxPktStackInit->xControlLength=(StackControlLength)(tempRegValue[0] & 0x07);
-
- /* CRC mode */
- pxPktStackInit->xCrcMode=(StackCrcMode)(tempRegValue[3] & 0xE0);
-
- /* Whitening */
- pxPktStackInit->xDataWhitening=(SpiritFunctionalState)((tempRegValue[3] >> 4) & 0x01);
-
- /* FEC */
- pxPktStackInit->xFec=(SpiritFunctionalState)(tempRegValue[3] & 0x01);
-
- /* FIX or VAR bit */
- pxPktStackInit->xFixVarLength=(StackFixVarLength)(tempRegValue[2] & 0x01);
-
- /* Preamble length */
- pxPktStackInit->xPreambleLength=(StackPreambleLength)(tempRegValue[2] & 0xF8);
-
- /* Sync length */
- pxPktStackInit->xSyncLength=(StackSyncLength)(tempRegValue[2] & 0x06);
-
- /* sync Words */
- pxPktStackInit->lSyncWords=0;
- for(uint8_t i=0 ; i<4 ; i++)
- {
- if(i>2-(pxPktStackInit->xSyncLength >>1))
- {
- pxPktStackInit->lSyncWords |= tempRegValue[i+6]<<(8*i);
- }
- }
-
-}
-
-
-/**
- * @brief Initializes the SPIRIT STack packet addresses according to the specified
- * parameters in the PktStackAddresses struct.
- * @param pxPktStackAddresses STack packet addresses init structure.
- * This parameter is a pointer to @ref PktStackAddressesInit .
- * @retval None.
- */
-void SpiritPktStackAddressesInit(PktStackAddressesInit* pxPktStackAddresses)
-{
- uint8_t tempRegValue[3];
-
- /* Check the parameters */
- s_assert_param(IS_SPIRIT_FUNCTIONAL_STATE(pxPktStackAddresses->xFilterOnMyAddress));
- s_assert_param(IS_SPIRIT_FUNCTIONAL_STATE(pxPktStackAddresses->xFilterOnMulticastAddress));
- s_assert_param(IS_SPIRIT_FUNCTIONAL_STATE(pxPktStackAddresses->xFilterOnBroadcastAddress));
-
- /* Reads the filtering options ragister */
- g_xStatus = SpiritSpiReadRegisters(PCKT_FLT_OPTIONS_BASE, 1, &tempRegValue[0]);
-
- /* Enables or disables filtering on my address */
- if(pxPktStackAddresses->xFilterOnMyAddress == S_ENABLE)
- {
- tempRegValue[0] |= PCKT_FLT_OPTIONS_DEST_VS_TX_ADDR_MASK;
- }
- else
- {
- tempRegValue[0] &= ~PCKT_FLT_OPTIONS_DEST_VS_TX_ADDR_MASK;
- }
-
- /* Enables or disables filtering on multicast address */
- if(pxPktStackAddresses->xFilterOnMulticastAddress == S_ENABLE)
- {
- tempRegValue[0] |= PCKT_FLT_OPTIONS_DEST_VS_MULTICAST_ADDR_MASK;
- }
- else
- {
- tempRegValue[0] &= ~PCKT_FLT_OPTIONS_DEST_VS_MULTICAST_ADDR_MASK;
- }
-
- /* Enables or disables filtering on broadcast address */
- if(pxPktStackAddresses->xFilterOnBroadcastAddress == S_ENABLE)
- {
- tempRegValue[0] |= PCKT_FLT_OPTIONS_DEST_VS_BROADCAST_ADDR_MASK;
- }
- else
- {
- tempRegValue[0] &= ~PCKT_FLT_OPTIONS_DEST_VS_BROADCAST_ADDR_MASK;
- }
-
- /* Writes value on the register */
- g_xStatus = SpiritSpiWriteRegisters(PCKT_FLT_OPTIONS_BASE, 1, &tempRegValue[0]);
-
- /* Fills array with the addresses passed in the structure */
- tempRegValue[0] = pxPktStackAddresses->cBroadcastAddress;
- tempRegValue[1] = pxPktStackAddresses->cMulticastAddress;
- tempRegValue[2] = pxPktStackAddresses->cMyAddress;
-
- /* Writes them on the addresses registers */
- g_xStatus = SpiritSpiWriteRegisters(PCKT_FLT_GOALS_BROADCAST_BASE, 3, tempRegValue);
-
-}
-
-
-/**
-* @brief Returns the SPIRIT STack packet addresses structure according to the specified
-* parameters in the registers.
-* @param pxPktStackAddresses STack packet addresses init structure.
-* This parameter is a pointer to @ref PktStackAddresses.
-* @retval None.
-*/
-void SpiritPktStackGetAddressesInfo(PktStackAddressesInit* pxPktStackAddresses)
-{
- uint8_t tempRegValue[3];
-
- /* Reads values on the PCKT_FLT_GOALS registers */
- g_xStatus = SpiritSpiReadRegisters(PCKT_FLT_GOALS_BROADCAST_BASE, 3, tempRegValue);
-
- /* Fit the structure with the read addresses */
- pxPktStackAddresses->cBroadcastAddress = tempRegValue[0];
- pxPktStackAddresses->cMulticastAddress = tempRegValue[1];
- pxPktStackAddresses->cMyAddress = tempRegValue[2];
-
- g_xStatus = SpiritSpiReadRegisters(PCKT_FLT_OPTIONS_BASE, 1, &tempRegValue[0]);
-
- /* Fit the structure with the read filtering bits */
- pxPktStackAddresses->xFilterOnBroadcastAddress = (SpiritFunctionalState)((tempRegValue[0] >> 1) & 0x01);
- pxPktStackAddresses->xFilterOnMulticastAddress = (SpiritFunctionalState)((tempRegValue[0] >> 2) & 0x01);
- pxPktStackAddresses->xFilterOnMyAddress = (SpiritFunctionalState)((tempRegValue[0] >> 3) & 0x01);
-
-}
-
-
-/**
-* @brief Initializes the SPIRIT STack packet LLP options according to the specified
-* parameters in the PktStackLlpInit struct.
-* @param pxPktStackLlpInit STack packet LLP init structure.
-* This parameter is a pointer to @ref PktStackLlpInit.
-* @retval None.
-*/
-void SpiritPktStackLlpInit(PktStackLlpInit* pxPktStackLlpInit)
-{
- uint8_t tempRegValue[2];
-
- /* Check the parameters */
- s_assert_param(IS_SPIRIT_FUNCTIONAL_STATE(pxPktStackLlpInit->xPiggybacking));
- s_assert_param(IS_SPIRIT_FUNCTIONAL_STATE(pxPktStackLlpInit->xAutoAck));
- s_assert_param(IS_STACK_NMAX_RETX(pxPktStackLlpInit->xNMaxRetx));
- /* check if piggybacking is enabled and autoack is disabled */
- s_assert_param(!(pxPktStackLlpInit->xPiggybacking==S_ENABLE && pxPktStackLlpInit->xAutoAck==S_DISABLE));
-
- /* Piggybacking mechanism setting on the PROTOCOL1 register */
- g_xStatus = SpiritSpiReadRegisters(PROTOCOL1_BASE, 2, tempRegValue);
- if(pxPktStackLlpInit->xPiggybacking == S_ENABLE)
- {
- tempRegValue[0] |= PROTOCOL1_PIGGYBACKING_MASK;
- }
- else
- {
- tempRegValue[0] &= ~PROTOCOL1_PIGGYBACKING_MASK;
- }
-
- /* RX and TX autoack mechanisms setting on the PROTOCOL0 register */
- if(pxPktStackLlpInit->xAutoAck == S_ENABLE)
- {
- tempRegValue[1] |= PROTOCOL0_AUTO_ACK_MASK;
- }
- else
- {
- tempRegValue[1] &= ~PROTOCOL0_AUTO_ACK_MASK;
- }
-
- /* Max number of retransmission setting */
- tempRegValue[1] &= ~PROTOCOL0_NMAX_RETX_MASK;
- tempRegValue[1] |= pxPktStackLlpInit->xNMaxRetx;
-
- /* Writes registers */
- g_xStatus = SpiritSpiWriteRegisters(PROTOCOL1_BASE, 2, tempRegValue);
-
-}
-
-
-/**
- * @brief Returns the SPIRIT STack packet LLP options according to the specified
- * values in the registers.
- * @param pxPktStackLlpInit STack packet LLP structure.
- * This parameter is a pointer to @ref PktStackLlpInit.
- * @retval None.
- */
-void SpiritPktStackLlpGetInfo(PktStackLlpInit* pxPktStackLlpInit)
-{
- uint8_t tempRegValue[2];
-
- /* Piggybacking mechanism setting on the PROTOCOL1 register */
- g_xStatus = SpiritSpiReadRegisters(PROTOCOL1_BASE, 2, tempRegValue);
-
- /* Fit the structure with the read values */
- pxPktStackLlpInit->xPiggybacking = (SpiritFunctionalState)((tempRegValue[0] >> 6) & 0x01);
- pxPktStackLlpInit->xAutoAck = (SpiritFunctionalState)((tempRegValue[1] >> 2) & 0x01);
- pxPktStackLlpInit->xNMaxRetx = (StackNMaxReTx)(tempRegValue[1] & PROTOCOL0_NMAX_RETX_MASK);
-
-}
-
-
-/**
- * @brief Configures the STack packet format for SPIRIT.
- * @param None.
- * @retval None.
- */
-void SpiritPktStackSetFormat(void)
-{
- uint8_t tempRegValue;
-
- /* Reads the PCKTCTRL3 register value */
- g_xStatus = SpiritSpiReadRegisters(PCKTCTRL3_BASE, 1, &tempRegValue);
-
- /* Build value to be written. Also set to 0 the direct RX mode bits */
- tempRegValue &= 0x0F;
- tempRegValue |= ((uint8_t)PCKTCTRL3_PCKT_FRMT_STACK);
-
- /* Writes the value on the PCKTCTRL3 register. */
- g_xStatus = SpiritSpiWriteRegisters(PCKTCTRL3_BASE, 1, &tempRegValue);
-
- /* Reads the PCKTCTRL1 register value */
- g_xStatus = SpiritSpiReadRegisters(PCKTCTRL1_BASE, 1, &tempRegValue);
-
- /* Build the new value. Set to 0 the direct TX mode bits */
- tempRegValue &= 0xF3;
-
- /* Writes the PCKTCTRL1 value on register */
- g_xStatus = SpiritSpiWriteRegisters(PCKTCTRL1_BASE, 1, &tempRegValue);
-
- /* Reads the PROTOCOL1 register */
- g_xStatus = SpiritSpiReadRegisters(PROTOCOL1_BASE, 1, &tempRegValue);
-
- /* Mask a reserved bit */
- tempRegValue &= ~0x20;
-
- /* Writes the value on the PROTOCOL1 register */
- g_xStatus = SpiritSpiWriteRegisters(PROTOCOL1_BASE, 1, &tempRegValue);
-
-}
-
-
-/**
- * @brief Sets the address length for SPIRIT STack packets (always 2).
- * @param None.
- * @retval None.
- */
-void SpiritPktStackSetAddressLength(void)
-{
- uint8_t tempRegValue;
-
- /* Reads the PCKTCTRL4 register value */
- g_xStatus = SpiritSpiReadRegisters(PCKTCTRL4_BASE, 1, &tempRegValue);
-
- /* Build the new value */
- tempRegValue &= ~PCKTCTRL4_ADDRESS_LEN_MASK;
- tempRegValue |= ((uint8_t)0x10);
-
- /* Writes the value on the PCKTCTRL4 register */
- g_xStatus = SpiritSpiWriteRegisters(PCKTCTRL4_BASE, 1, &tempRegValue);
-
-}
-
-
-/**
- * @brief Sets the payload length for SPIRIT STack packets. Since the packet length
- * depends from the address (always 2 for this packet format)
- * and the control field size, this function reads the control length register
- * content in order to determine the correct packet length to be written.
- * @param nPayloadLength payload length in bytes.
- * This parameter can be any value of uint16_t.
- * @retval None.
- */
-void SpiritPktStackSetPayloadLength(uint16_t nPayloadLength)
-{
- uint8_t tempRegValue[2];
-
- /* Computes the oversize (address + control) size */
- uint16_t overSize = 2 + (uint16_t) SpiritPktStackGetControlLength();
-
- /* Computes PCKTLEN0 value from lPayloadLength */
- tempRegValue[1]=STACK_BUILD_PCKTLEN0(nPayloadLength+overSize);
- /* Computes PCKTLEN1 value from lPayloadLength */
- tempRegValue[0]=STACK_BUILD_PCKTLEN1(nPayloadLength+overSize);
-
- /* Writes the value on the PCKTLENx registers */
- g_xStatus = SpiritSpiWriteRegisters(PCKTLEN1_BASE, 2, tempRegValue);
-
-}
-
-
-/**
- * @brief Returns the payload length for SPIRIT STack packets. Since the
- * packet length depends from the address and the control
- * field size, this function reads the correspondent
- * registers in order to determine the correct payload length
- * to be returned.
- * @param None.
- * @retval uint16_t Payload length.
- */
-uint16_t SpiritPktStackGetPayloadLength(void)
-{
- uint8_t tempRegValue[2];
- /* Computes the oversize (address + control) size */
- uint16_t overSize = 2 + (uint16_t) SpiritPktStackGetControlLength();
-
- /* Reads the PCKTLEN1 registers value */
- g_xStatus = SpiritSpiReadRegisters(PCKTLEN1_BASE, 2, tempRegValue);
-
- /* Rebuild and return the payload length value */
- return ((((uint16_t) tempRegValue[1])<<8) + (uint16_t) tempRegValue[0] - overSize);
-
-}
-
-
-/**
- * @brief Computes and sets the variable payload length for SPIRIT STack packets.
- * @param nMaxPayloadLength payload length in bytes.
- * This parameter is an uint16_t.
- * @param xControlLength control length in bytes.
- * This parameter can be any value of @ref StackControlLength.
- * @retval None.
- */
-void SpiritPktStackSetVarLengthWidth(uint16_t nMaxPayloadLength, StackControlLength xControlLength)
-{
- uint8_t tempRegValue,
- i;
- uint32_t packetLength;
-
-
- /* packet length = payload length + address length (2) + control length */
- packetLength=nMaxPayloadLength+2+xControlLength;
-
- /* Computes the number of bits */
- for(i=0;i<16;i++)
- {
- if(packetLength == 0)
- {
- break;
- }
- packetLength >>= 1;
- }
- i==0 ? i=1 : i;
-
- /* Reads the PCKTCTRL3 register value */
- g_xStatus = SpiritSpiReadRegisters(PCKTCTRL3_BASE, 1, &tempRegValue);
-
- /* Build the register value */
- tempRegValue &= ~PCKTCTRL3_LEN_WID_MASK;
- tempRegValue |= ((uint8_t)(i-1));
-
- /* Writes the PCKTCTRL3 register value */
- g_xStatus = SpiritSpiWriteRegisters(PCKTCTRL3_BASE, 1, &tempRegValue);
-
-}
-
-
-/**
- * @brief Rx packet source mask. Used to mask the address of the accepted packets. If 0 -> no filtering.
- * @param cMask Rx source mask.
- * This parameter is an uint8_t.
- * @retval None.
- */
-void SpiritPktStackSetRxSourceMask(uint8_t cMask)
-{
- /* Writes value on the register PCKT_FLT_GOALS_SOURCE_MASK */
- g_xStatus = SpiritSpiWriteRegisters(PCKT_FLT_GOALS_SOURCE_MASK_BASE, 1, &cMask);
-
-}
-
-
-/**
- * @brief Returns the Rx packet source mask. Used to mask the address of the accepted packets. If 0 -> no filtering.
- * @param None.
- * @retval uint8_t Rx source mask.
- */
-uint8_t SpiritPktStackGetRxSourceMask(void)
-{
- uint8_t tempRegValue;
-
- /* Writes value on the PCKT_FLT_GOALS_SOURCE_MASK register */
- g_xStatus = SpiritSpiReadRegisters(PCKT_FLT_GOALS_SOURCE_MASK_BASE, 1, &tempRegValue);
-
- /* Return the read value */
- return tempRegValue;
-
-}
-
-/**
- * @brief Returns the packet length field of the received packet.
- * @param None.
- * @retval uint16_t Packet length.
- */
-uint16_t SpiritPktStackGetReceivedPktLength(void)
-{
- uint8_t tempRegValue[2];
- uint16_t tempLength;
-
- /* Reads the RX_PCKT_LENx registers value */
- g_xStatus = SpiritSpiReadRegisters(RX_PCKT_LEN1_BASE, 2, tempRegValue);
-
- /* Rebuild and return the the length field */
- tempLength = ((((uint16_t) tempRegValue[0]) << 8) + (uint16_t) tempRegValue[1]);
-
- /* Computes the oversize (address + control) size */
- tempLength -= 2 + (uint16_t) SpiritPktStackGetControlLength();
-
- return tempLength;
-
-}
-
-
-/**
- * @brief If enabled RX packet is accepted only if the masked source address field matches the
- * masked source address field reference (SOURCE_MASK & SOURCE_FIELD_REF == SOURCE_MASK & RX_SOURCE_FIELD).
- * @param xNewState new state for Source address filtering enable bit.
- * This parameter can be S_ENABLE or S_DISABLE.
- * @retval None.
- * @note This filtering control is enabled by default but the source address mask is by default set to 0.
- * As a matter of fact the user has to enable the source filtering bit after the packet initialization
- * because the PktInit routine disables it.
- */
-void SpiritPktStackFilterOnSourceAddress(SpiritFunctionalState xNewState)
-{
- uint8_t tempRegValue;
-
- /* Check the parameters */
- s_assert_param(IS_SPIRIT_FUNCTIONAL_STATE(xNewState));
-
-
- /* Modify the register value: set or reset the source bit filtering */
- g_xStatus = SpiritSpiReadRegisters(PCKT_FLT_OPTIONS_BASE, 1, &tempRegValue);
-
- /* Set or reset the SOURCE ADDRESS filtering enabling bit */
- if(xNewState == S_ENABLE)
- {
- tempRegValue |= PCKT_FLT_OPTIONS_SOURCE_FILTERING_MASK;
- }
- else
- {
- tempRegValue &= ~PCKT_FLT_OPTIONS_SOURCE_FILTERING_MASK;
- }
-
- /* Writes the new value on the PCKT_FLT_OPTIONS register */
- g_xStatus = SpiritSpiWriteRegisters(PCKT_FLT_OPTIONS_BASE, 1, &tempRegValue);
-
-}
-
-/**
- *@}
- */
-
-/**
- *@}
- */
-
-
-/**
- *@}
- */
-
-
-
-/******************* (C) COPYRIGHT 2015 STMicroelectronics *****END OF FILE****/
X-NUCLEO-IDS01A4 Sub-1GHz RF Expansion Board