Diff: easy-connect/stm-spirit1-rf-driver/source/radio_spi.cpp

Revision:

0:a1734fe1ec4b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/easy-connect/stm-spirit1-rf-driver/source/radio_spi.cpp	Sat Apr 08 14:43:14 2017 +0000
@@ -0,0 +1,335 @@
+/**
+******************************************************************************
+* @file    radio_spi.c
+* @author  System Lab - NOIDA
+* @version V1.0.0
+* @date    15-May-2014
+* @brief   This file provides code for the configuration of the SPI instances.
+******************************************************************************
+* @attention
+*
+* <h2><center>&copy; COPYRIGHT(c) 2014 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 "radio_spi.h"
+
+#include "SimpleSpirit1.h"
+
+
+/**
+ * @addtogroup BSP
+ * @{
+ */
+
+
+/**
+ * @addtogroup X-NUCLEO-IDS02Ax
+ * @{
+ */
+
+
+/**
+ * @defgroup RADIO_SPI_Private_TypesDefinitions       RADIO_SPI Private Types Definitions
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+
+/**
+ * @defgroup RADIO_SPI_Private_Defines                RADIO_SPI Private Defines
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+
+/**
+ * @defgroup RADIO_SPI_Private_Macros                 RADIO_SPI Private Macros
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+
+/**
+ * @defgroup RADIO_SPI_Private_Variables              RADIO_SPI Private Variables
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+
+/**
+ * @defgroup RADIO_SPI_Private_FunctionPrototypes     RADIO_SPI Private Function Prototypes
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @defgroup RADIO_SPI_Private_Functions              RADIO_SPI Private Functions
+ * @{
+ */
+
+/**
+* @}
+*/
+
+/**
+* @brief  Write single or multiple RF Transceivers register
+* @param  cRegAddress: base register's address to be write
+* @param  cNbBytes: number of registers and bytes to be write
+* @param  pcBuffer: pointer to the buffer of values have to be written into registers
+* @retval StatusBytes
+*/
+StatusBytes SdkEvalSpiWriteRegisters(uint8_t cRegAddress, uint8_t cNbBytes, uint8_t* pcBuffer)
+{
+	return SimpleSpirit1::Instance().SdkEvalSpiWriteRegisters(cRegAddress, cNbBytes, pcBuffer);
+}
+
+StatusBytes SimpleSpirit1::SdkEvalSpiWriteRegisters(uint8_t cRegAddress, uint8_t cNbBytes, uint8_t* pcBuffer)
+{
+  uint8_t aHeader[2] = {0};
+  uint16_t tmpstatus = 0x0000;
+  StatusBytes *pStatus=(StatusBytes *)&tmpstatus;
+
+  /* Built the aHeader bytes */
+  aHeader[0] = WRITE_HEADER;
+  aHeader[1] = cRegAddress;
+
+  /* Puts the SPI chip select low to start the transaction */
+  chip_sync_select();
+
+  /* Write the aHeader bytes and read the SPIRIT1 status bytes */
+  tmpstatus = _spi.write(aHeader[0]);
+  tmpstatus = tmpstatus << 8;
+
+  /* Write the aHeader bytes and read the SPIRIT1 status bytes */
+  tmpstatus |= _spi.write(aHeader[1]);
+
+  /* Writes the registers according to the number of bytes */
+  for (int index = 0; index < cNbBytes; index++)
+  {
+	  _spi.write(pcBuffer[index]);
+  }
+
+  /* Puts the SPI chip select high to end the transaction */
+  chip_sync_unselect();
+
+  return *pStatus;
+}
+
+
+/**
+* @brief  Read single or multiple SPIRIT1 register
+* @param  cRegAddress: base register's address to be read
+* @param  cNbBytes: number of registers and bytes to be read
+* @param  pcBuffer: pointer to the buffer of registers' values read
+* @retval StatusBytes
+*/
+StatusBytes SdkEvalSpiReadRegisters(uint8_t cRegAddress, uint8_t cNbBytes, uint8_t* pcBuffer)
+{
+	return SimpleSpirit1::Instance().SdkEvalSpiReadRegisters(cRegAddress, cNbBytes, pcBuffer);
+}
+
+StatusBytes SimpleSpirit1::SdkEvalSpiReadRegisters(uint8_t cRegAddress, uint8_t cNbBytes, uint8_t* pcBuffer)
+{
+  uint16_t tmpstatus = 0x00;
+  StatusBytes *pStatus = (StatusBytes *)&tmpstatus;
+
+  uint8_t aHeader[2] = {0};
+
+  /* Built the aHeader bytes */
+  aHeader[0] = READ_HEADER;
+  aHeader[1] = cRegAddress;
+
+  /* Put the SPI chip select low to start the transaction */
+  chip_sync_select();
+
+  /* Write the aHeader bytes and read the SPIRIT1 status bytes */
+  tmpstatus = _spi.write(aHeader[0]);
+  tmpstatus = tmpstatus << 8;
+
+  /* Write the aHeader bytes and read the SPIRIT1 status bytes */
+  tmpstatus |= _spi.write(aHeader[1]);
+
+  for (int index = 0; index < cNbBytes; index++)
+  {
+	  pcBuffer[index] = _spi.write(0xFF);
+  }
+
+  /* Put the SPI chip select high to end the transaction */
+  chip_sync_unselect();
+
+  return *pStatus;
+}
+
+
+/**
+* @brief  Send a command
+* @param  cCommandCode: command code to be sent
+* @retval StatusBytes
+*/
+StatusBytes SdkEvalSpiCommandStrobes(uint8_t cCommandCode)
+{
+	return SimpleSpirit1::Instance().SdkEvalSpiCommandStrobes(cCommandCode);
+}
+
+StatusBytes SimpleSpirit1::SdkEvalSpiCommandStrobes(uint8_t cCommandCode)
+{
+  uint8_t aHeader[2] = {0};
+  uint16_t tmpstatus = 0x0000;
+
+  StatusBytes *pStatus = (StatusBytes *)&tmpstatus;
+
+  /* Built the aHeader bytes */
+  aHeader[0] = COMMAND_HEADER;
+  aHeader[1] = cCommandCode;
+
+  /* Puts the SPI chip select low to start the transaction */
+  chip_sync_select();
+
+  /* Write the aHeader bytes and read the SPIRIT1 status bytes */
+  tmpstatus = _spi.write(aHeader[0]);
+  tmpstatus = tmpstatus<<8;
+
+  /* Write the aHeader bytes and read the SPIRIT1 status bytes */
+  tmpstatus |= _spi.write(aHeader[1]);
+
+  /* Puts the SPI chip select high to end the transaction */
+  chip_sync_unselect();
+
+  return *pStatus;
+}
+
+
+/**
+* @brief  Write data into TX FIFO
+* @param  cNbBytes: number of bytes to be written into TX FIFO
+* @param  pcBuffer: pointer to data to write
+* @retval StatusBytes
+*/
+StatusBytes SdkEvalSpiWriteFifo(uint8_t cNbBytes, uint8_t* pcBuffer)
+{
+	return SimpleSpirit1::Instance().SdkEvalSpiWriteFifo(cNbBytes, pcBuffer);
+}
+
+StatusBytes SimpleSpirit1::SdkEvalSpiWriteFifo(uint8_t cNbBytes, uint8_t* pcBuffer)
+{
+  uint16_t tmpstatus = 0x0000;
+  StatusBytes *pStatus = (StatusBytes *)&tmpstatus;
+
+  uint8_t aHeader[2] = {0};
+
+  /* Built the aHeader bytes */
+  aHeader[0] = WRITE_HEADER;
+  aHeader[1] = LINEAR_FIFO_ADDRESS;
+
+  /* Put the SPI chip select low to start the transaction */
+  chip_sync_select();
+
+  /* Write the aHeader bytes and read the SPIRIT1 status bytes */
+  tmpstatus = _spi.write(aHeader[0]);
+  tmpstatus = tmpstatus<<8;
+
+  /* Write the aHeader bytes and read the SPIRIT1 status bytes */
+  tmpstatus |= _spi.write(aHeader[1]);
+
+  /* Writes the registers according to the number of bytes */
+  for (int index = 0; index < cNbBytes; index++)
+  {
+	  _spi.write(pcBuffer[index]);
+  }
+
+  /* Put the SPI chip select high to end the transaction */
+  chip_sync_unselect();
+
+  return *pStatus;
+}
+
+/**
+* @brief  Read data from RX FIFO
+* @param  cNbBytes: number of bytes to read from RX FIFO
+* @param  pcBuffer: pointer to data read from RX FIFO
+* @retval StatusBytes
+*/
+StatusBytes SdkEvalSpiReadFifo(uint8_t cNbBytes, uint8_t* pcBuffer)
+{
+	return SimpleSpirit1::Instance().SdkEvalSpiReadFifo(cNbBytes, pcBuffer);
+}
+
+StatusBytes SimpleSpirit1::SdkEvalSpiReadFifo(uint8_t cNbBytes, uint8_t* pcBuffer)
+{
+  uint16_t tmpstatus = 0x0000;
+  StatusBytes *pStatus = (StatusBytes *)&tmpstatus;
+
+  uint8_t aHeader[2];
+
+  /* Built the aHeader bytes */
+  aHeader[0]=READ_HEADER;
+  aHeader[1]=LINEAR_FIFO_ADDRESS;
+
+  /* Put the SPI chip select low to start the transaction */
+  chip_sync_select();
+
+  /* Write the aHeader bytes and read the SPIRIT1 status bytes */
+  tmpstatus = _spi.write(aHeader[0]);
+  tmpstatus = tmpstatus<<8;
+
+  /* Write the aHeader bytes and read the SPIRIT1 status bytes */
+  tmpstatus |= _spi.write(aHeader[1]);
+
+  for (int index = 0; index < cNbBytes; index++)
+  {
+	  pcBuffer[index] = _spi.write(0xFF);
+  }
+
+  /* Put the SPI chip select high to end the transaction */
+  chip_sync_unselect();
+
+  return *pStatus;
+}
+
+
+/**
+* @}
+*/
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/