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: source/libs/spirit1/SPIRIT1_Library/Src/SPIRIT_Irq.c
- Revision:
- 67:93bec0baf1de
- Parent:
- 34:edda6a7238ec
--- a/source/libs/spirit1/SPIRIT1_Library/Src/SPIRIT_Irq.c Wed Jul 05 14:02:16 2017 +0200
+++ b/source/libs/spirit1/SPIRIT1_Library/Src/SPIRIT_Irq.c Thu Jul 06 11:13:31 2017 +0200
@@ -1,320 +1,320 @@
-/**
- ******************************************************************************
- * @file SPIRIT_Irq.c
- * @author VMA division - AMS
- * @version 3.2.2
- * @date 08-July-2015
- * @brief Configuration and management of SPIRIT IRQs.
- * @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_Irq.h"
-#include "MCU_Interface.h"
-
-
-
-/**
- * @addtogroup SPIRIT_Libraries
- * @{
- */
-
-
-/**
- * @addtogroup SPIRIT_Irq
- * @{
- */
-
-
-/**
- * @defgroup Irq_Private_TypesDefinitions IRQ Private Types Definitions
- * @{
- */
-
-/**
- *@}
- */
-
-
-/**
- * @defgroup Irq_Private_Defines IRQ Private Defines
- * @{
- */
-
-/**
- *@}
- */
-
-
-/**
- * @defgroup Irq_Private_Macros IRQ Private Macros
- * @{
- */
-
-/**
- *@}
- */
-
-
-/**
- * @defgroup Irq_Private_Variables IRQ Private Variables
- * @{
- */
-
-
-/**
- *@}
- */
-
-
-/**
- * @defgroup Irq_Private_FunctionPrototypes IRQ Private Function Prototypes
- * @{
- */
-
-/**
- *@}
- */
-
-
-/**
- * @defgroup Irq_Private_Functions IRQ Private Functions
- * @{
- */
-
-
-/**
- * @brief De initializate the SpiritIrqs structure setting all the bitfield to 0.
- * Moreover, it sets the IRQ mask registers to 0x00000000, disabling all IRQs.
- * @param pxIrqInit pointer to a variable of type @ref SpiritIrqs, in which all the
- * bitfields will be settled to zero.
- * @retval None.
- */
-void SpiritIrqDeInit(SpiritIrqs* pxIrqInit)
-{
- uint8_t tempRegValue[4]={0x00,0x00,0x00,0x00};
-
- if(pxIrqInit!=NULL)
- {
- /* Sets the bitfields of passed structure to one */
- *(uint32_t*)pxIrqInit = 0x0;
- }
-
- /* Writes the IRQ_MASK registers */
- g_xStatus = SpiritSpiWriteRegisters(IRQ_MASK3_BASE, 4, tempRegValue);
-}
-
-
-/**
- * @brief Enables all the IRQs according to the user defined pxIrqInit structure.
- * @param pxIrqInit pointer to a variable of type @ref SpiritIrqs, through which the
- * user enable specific IRQs. This parameter is a pointer to a SpiritIrqs.
- * For example suppose to enable only the two IRQ Low Battery Level and Tx Data Sent:
- * @code
- * SpiritIrqs myIrqInit = {0};
- * myIrqInit.IRQ_LOW_BATT_LVL = 1;
- * myIrqInit.IRQ_TX_DATA_SENT = 1;
- * SpiritIrqInit(&myIrqInit);
- * @endcode
- * @retval None.
- */
-void SpiritIrqInit(SpiritIrqs* pxIrqInit)
-{
- /* Writes the IRQ_MASK registers */
- g_xStatus = SpiritSpiWriteRegisters(IRQ_MASK3_BASE, 4, (uint8_t*)pxIrqInit);
-
-}
-
-
-/**
- * @brief Enables or disables a specific IRQ.
- * @param xIrq IRQ to enable or disable.
- * This parameter can be any value of @ref IrqList.
- * @param xNewState new state for the IRQ.
- * This parameter can be: S_ENABLE or S_DISABLE.
- * @retval None.
- */
-void SpiritIrq(IrqList xIrq, SpiritFunctionalState xNewState)
-{
- uint8_t tempRegValue[4];
- uint32_t tempValue = 0;
-
- /* Check the parameters */
- s_assert_param(IS_SPIRIT_IRQ_LIST(xIrq));
- s_assert_param(IS_SPIRIT_FUNCTIONAL_STATE(xNewState));
-
- /* Reads the IRQ_MASK registers */
- g_xStatus = SpiritSpiReadRegisters(IRQ_MASK3_BASE, 4, tempRegValue);
-
- /* Build the IRQ mask word */
- for(uint8_t i=0; i<4; i++)
- {
- tempValue += ((uint32_t)tempRegValue[i])<<(8*(3-i));
- }
-
- /* Rebuild the new mask according to user request */
- if(xNewState == S_DISABLE)
- {
- tempValue &= (~xIrq);
- }
- else
- {
- tempValue |= (xIrq);
- }
-
- /* Build the array of bytes to write in the IRQ_MASK registers */
- for(uint8_t j=0; j<4; j++)
- {
- tempRegValue[j] = (uint8_t)(tempValue>>(8*(3-j)));
- }
-
- /* Writes the new IRQ mask in the corresponding registers */
- g_xStatus = SpiritSpiWriteRegisters(IRQ_MASK3_BASE, 4, tempRegValue);
-
-}
-
-
-/**
- * @brief Fills a pointer to a structure of SpiritIrqs type reading the IRQ_MASK registers.
- * @param pxIrqMask pointer to a variable of type @ref SpiritIrqs, through which the
- * user can read which IRQs are enabled. All the bitfields equals to zero correspond
- * to enabled IRQs, while all the bitfields equals to one correspond to disabled IRQs.
- * This parameter is a pointer to a SpiritIrqs.
- * For example suppose that the Power On Reset and RX Data ready are the only enabled IRQs.
- * @code
- * SpiritIrqs myIrqMask;
- * SpiritIrqGetStatus(&myIrqMask);
- * @endcode
- * Then
- * myIrqMask.IRQ_POR and myIrqMask.IRQ_RX_DATA_READY are equal to 0
- * while all the other bitfields are equal to one.
- * @retval None.
- */
-void SpiritIrqGetMask(SpiritIrqs* pxIrqMask)
-{
- /* Reads IRQ_MASK registers */
- g_xStatus = SpiritSpiReadRegisters(IRQ_MASK3_BASE, 4, (uint8_t*)pxIrqMask);
-}
-
-
-/**
- * @brief Filla a pointer to a structure of SpiritIrqs type reading the IRQ_STATUS registers.
- * @param pxIrqStatus pointer to a variable of type @ref SpiritIrqs, through which the
- * user can read the status of all the IRQs. All the bitfields equals to one correspond
- * to the raised interrupts. This parameter is a pointer to a SpiritIrqs.
- * For example suppose that the XO settling timeout is raised as well as the Sync word
- * detection.
- * @code
- * SpiritIrqs myIrqStatus;
- * SpiritIrqGetStatus(&myIrqStatus);
- * @endcode
- * Then
- * myIrqStatus.IRQ_XO_COUNT_EXPIRED and myIrqStatus.IRQ_VALID_SYNC are equals to 1
- * while all the other bitfields are equals to zero.
- * @retval None.
- */
-void SpiritIrqGetStatus(SpiritIrqs* pxIrqStatus)
-{
- /* Reads IRQ_STATUS registers */
- g_xStatus = SpiritSpiReadRegisters(IRQ_STATUS3_BASE, 4, (uint8_t*)pxIrqStatus);
-}
-
-
-/**
- * @brief Clear the IRQ status registers.
- * @param None.
- * @retval None.
- */
-void SpiritIrqClearStatus(void)
-{
- uint8_t tempRegValue[4];
-
- /* Reads the IRQ_STATUS registers clearing all the flags */
- g_xStatus = SpiritSpiReadRegisters(IRQ_STATUS3_BASE, 4, tempRegValue);
-
-}
-
-
-/**
- * @brief Verifies if a specific IRQ has been generated.
- * The call resets all the IRQ status, so it can't be used in case of multiple raising interrupts.
- * @param xFlag IRQ flag to be checked.
- * This parameter can be any value of @ref IrqList.
- * @retval SpiritBool S_TRUE or S_FALSE.
- */
-SpiritBool SpiritIrqCheckFlag(IrqList xFlag)
-{
- uint8_t tempRegValue[4];
- uint32_t tempValue = 0;
- SpiritBool flag;
-
- /* Check the parameters */
- s_assert_param(IS_SPIRIT_IRQ_LIST(xFlag));
-
- /* Reads registers and build the status word */
- g_xStatus = SpiritSpiReadRegisters(IRQ_STATUS3_BASE, 4, tempRegValue);
- for(uint8_t i=0; i<4; i++)
- {
- tempValue += ((uint32_t)tempRegValue[i])<<(8*(3-i));
- }
-
- if(tempValue & xFlag)
- {
- flag = S_TRUE;
- }
- else
- {
- flag = S_FALSE;
- }
-
- return flag;
-
-}
-
-
-/**
- *@}
- */
-
-
-/**
- *@}
- */
-
-
-/**
- *@}
- */
-
-
-
-
-/******************* (C) COPYRIGHT 2015 STMicroelectronics *****END OF FILE****/
+/**
+ ******************************************************************************
+ * @file SPIRIT_Irq.c
+ * @author VMA division - AMS
+ * @version 3.2.2
+ * @date 08-July-2015
+ * @brief Configuration and management of SPIRIT IRQs.
+ * @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_Irq.h"
+#include "MCU_Interface.h"
+
+
+
+/**
+ * @addtogroup SPIRIT_Libraries
+ * @{
+ */
+
+
+/**
+ * @addtogroup SPIRIT_Irq
+ * @{
+ */
+
+
+/**
+ * @defgroup Irq_Private_TypesDefinitions IRQ Private Types Definitions
+ * @{
+ */
+
+/**
+ *@}
+ */
+
+
+/**
+ * @defgroup Irq_Private_Defines IRQ Private Defines
+ * @{
+ */
+
+/**
+ *@}
+ */
+
+
+/**
+ * @defgroup Irq_Private_Macros IRQ Private Macros
+ * @{
+ */
+
+/**
+ *@}
+ */
+
+
+/**
+ * @defgroup Irq_Private_Variables IRQ Private Variables
+ * @{
+ */
+
+
+/**
+ *@}
+ */
+
+
+/**
+ * @defgroup Irq_Private_FunctionPrototypes IRQ Private Function Prototypes
+ * @{
+ */
+
+/**
+ *@}
+ */
+
+
+/**
+ * @defgroup Irq_Private_Functions IRQ Private Functions
+ * @{
+ */
+
+
+/**
+ * @brief De initializate the SpiritIrqs structure setting all the bitfield to 0.
+ * Moreover, it sets the IRQ mask registers to 0x00000000, disabling all IRQs.
+ * @param pxIrqInit pointer to a variable of type @ref SpiritIrqs, in which all the
+ * bitfields will be settled to zero.
+ * @retval None.
+ */
+void SpiritIrqDeInit(SpiritIrqs* pxIrqInit)
+{
+ uint8_t tempRegValue[4]={0x00,0x00,0x00,0x00};
+
+ if(pxIrqInit!=NULL)
+ {
+ /* Sets the bitfields of passed structure to one */
+ *(uint32_t*)pxIrqInit = 0x0;
+ }
+
+ /* Writes the IRQ_MASK registers */
+ g_xStatus = SpiritSpiWriteRegisters(IRQ_MASK3_BASE, 4, tempRegValue);
+}
+
+
+/**
+ * @brief Enables all the IRQs according to the user defined pxIrqInit structure.
+ * @param pxIrqInit pointer to a variable of type @ref SpiritIrqs, through which the
+ * user enable specific IRQs. This parameter is a pointer to a SpiritIrqs.
+ * For example suppose to enable only the two IRQ Low Battery Level and Tx Data Sent:
+ * @code
+ * SpiritIrqs myIrqInit = {0};
+ * myIrqInit.IRQ_LOW_BATT_LVL = 1;
+ * myIrqInit.IRQ_TX_DATA_SENT = 1;
+ * SpiritIrqInit(&myIrqInit);
+ * @endcode
+ * @retval None.
+ */
+void SpiritIrqInit(SpiritIrqs* pxIrqInit)
+{
+ /* Writes the IRQ_MASK registers */
+ g_xStatus = SpiritSpiWriteRegisters(IRQ_MASK3_BASE, 4, (uint8_t*)pxIrqInit);
+
+}
+
+
+/**
+ * @brief Enables or disables a specific IRQ.
+ * @param xIrq IRQ to enable or disable.
+ * This parameter can be any value of @ref IrqList.
+ * @param xNewState new state for the IRQ.
+ * This parameter can be: S_ENABLE or S_DISABLE.
+ * @retval None.
+ */
+void SpiritIrq(IrqList xIrq, SpiritFunctionalState xNewState)
+{
+ uint8_t tempRegValue[4];
+ uint32_t tempValue = 0;
+
+ /* Check the parameters */
+ s_assert_param(IS_SPIRIT_IRQ_LIST(xIrq));
+ s_assert_param(IS_SPIRIT_FUNCTIONAL_STATE(xNewState));
+
+ /* Reads the IRQ_MASK registers */
+ g_xStatus = SpiritSpiReadRegisters(IRQ_MASK3_BASE, 4, tempRegValue);
+
+ /* Build the IRQ mask word */
+ for(uint8_t i=0; i<4; i++)
+ {
+ tempValue += ((uint32_t)tempRegValue[i])<<(8*(3-i));
+ }
+
+ /* Rebuild the new mask according to user request */
+ if(xNewState == S_DISABLE)
+ {
+ tempValue &= (~xIrq);
+ }
+ else
+ {
+ tempValue |= (xIrq);
+ }
+
+ /* Build the array of bytes to write in the IRQ_MASK registers */
+ for(uint8_t j=0; j<4; j++)
+ {
+ tempRegValue[j] = (uint8_t)(tempValue>>(8*(3-j)));
+ }
+
+ /* Writes the new IRQ mask in the corresponding registers */
+ g_xStatus = SpiritSpiWriteRegisters(IRQ_MASK3_BASE, 4, tempRegValue);
+
+}
+
+
+/**
+ * @brief Fills a pointer to a structure of SpiritIrqs type reading the IRQ_MASK registers.
+ * @param pxIrqMask pointer to a variable of type @ref SpiritIrqs, through which the
+ * user can read which IRQs are enabled. All the bitfields equals to zero correspond
+ * to enabled IRQs, while all the bitfields equals to one correspond to disabled IRQs.
+ * This parameter is a pointer to a SpiritIrqs.
+ * For example suppose that the Power On Reset and RX Data ready are the only enabled IRQs.
+ * @code
+ * SpiritIrqs myIrqMask;
+ * SpiritIrqGetStatus(&myIrqMask);
+ * @endcode
+ * Then
+ * myIrqMask.IRQ_POR and myIrqMask.IRQ_RX_DATA_READY are equal to 0
+ * while all the other bitfields are equal to one.
+ * @retval None.
+ */
+void SpiritIrqGetMask(SpiritIrqs* pxIrqMask)
+{
+ /* Reads IRQ_MASK registers */
+ g_xStatus = SpiritSpiReadRegisters(IRQ_MASK3_BASE, 4, (uint8_t*)pxIrqMask);
+}
+
+
+/**
+ * @brief Filla a pointer to a structure of SpiritIrqs type reading the IRQ_STATUS registers.
+ * @param pxIrqStatus pointer to a variable of type @ref SpiritIrqs, through which the
+ * user can read the status of all the IRQs. All the bitfields equals to one correspond
+ * to the raised interrupts. This parameter is a pointer to a SpiritIrqs.
+ * For example suppose that the XO settling timeout is raised as well as the Sync word
+ * detection.
+ * @code
+ * SpiritIrqs myIrqStatus;
+ * SpiritIrqGetStatus(&myIrqStatus);
+ * @endcode
+ * Then
+ * myIrqStatus.IRQ_XO_COUNT_EXPIRED and myIrqStatus.IRQ_VALID_SYNC are equals to 1
+ * while all the other bitfields are equals to zero.
+ * @retval None.
+ */
+void SpiritIrqGetStatus(SpiritIrqs* pxIrqStatus)
+{
+ /* Reads IRQ_STATUS registers */
+ g_xStatus = SpiritSpiReadRegisters(IRQ_STATUS3_BASE, 4, (uint8_t*)pxIrqStatus);
+}
+
+
+/**
+ * @brief Clear the IRQ status registers.
+ * @param None.
+ * @retval None.
+ */
+void SpiritIrqClearStatus(void)
+{
+ uint8_t tempRegValue[4];
+
+ /* Reads the IRQ_STATUS registers clearing all the flags */
+ g_xStatus = SpiritSpiReadRegisters(IRQ_STATUS3_BASE, 4, tempRegValue);
+
+}
+
+
+/**
+ * @brief Verifies if a specific IRQ has been generated.
+ * The call resets all the IRQ status, so it can't be used in case of multiple raising interrupts.
+ * @param xFlag IRQ flag to be checked.
+ * This parameter can be any value of @ref IrqList.
+ * @retval SpiritBool S_TRUE or S_FALSE.
+ */
+SpiritBool SpiritIrqCheckFlag(IrqList xFlag)
+{
+ uint8_t tempRegValue[4];
+ uint32_t tempValue = 0;
+ SpiritBool flag;
+
+ /* Check the parameters */
+ s_assert_param(IS_SPIRIT_IRQ_LIST(xFlag));
+
+ /* Reads registers and build the status word */
+ g_xStatus = SpiritSpiReadRegisters(IRQ_STATUS3_BASE, 4, tempRegValue);
+ for(uint8_t i=0; i<4; i++)
+ {
+ tempValue += ((uint32_t)tempRegValue[i])<<(8*(3-i));
+ }
+
+ if(tempValue & xFlag)
+ {
+ flag = S_TRUE;
+ }
+ else
+ {
+ flag = S_FALSE;
+ }
+
+ return flag;
+
+}
+
+
+/**
+ *@}
+ */
+
+
+/**
+ *@}
+ */
+
+
+/**
+ *@}
+ */
+
+
+
+
+/******************* (C) COPYRIGHT 2015 STMicroelectronics *****END OF FILE****/
X-NUCLEO-IDS01A4 Sub-1GHz RF Expansion Board