initial commit of CC1310 RF driver with first working RX version

This commit is contained in:
Nanosonde 2020-11-02 14:54:16 +01:00
parent 49f8c38353
commit 9692a1a317
6 changed files with 908 additions and 4 deletions

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/******************************************************************************
* Filename: rf_queue.c
* Revised: $ $
* Revision: $ $
*
* Description: Help functions for handling queues
*
* Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.ti.com/
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 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.
*
* Neither the name of Texas Instruments Incorporated 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
* OWNER 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.
*
******************************************************************************/
/* Standard C Libraries */
#include <stdint.h>
#include <stdlib.h>
/* Application Header files */
#include "RFQueue.h"
#include <ti/devices/DeviceFamily.h>
#include DeviceFamily_constructPath(driverlib/rf_data_entry.h)
/* Receive entry pointer to keep track of read items */
rfc_dataEntryGeneral_t* readEntry;
//*****************************************************************************
//
//! Get the current dataEntry
//!
//! \return rfc_dataEntry*
//
//*****************************************************************************
rfc_dataEntryGeneral_t*
RFQueue_getDataEntry()
{
return (readEntry);
}
//*****************************************************************************
//
//! Move to next dataEntry
//!
//! \return None
//
//*****************************************************************************
uint8_t
RFQueue_nextEntry()
{
/* Set status to pending */
readEntry->status = DATA_ENTRY_PENDING;
/* Move read entry pointer to next entry */
readEntry = (rfc_dataEntryGeneral_t*)readEntry->pNextEntry;
return (readEntry->status);
}
//*****************************************************************************
//
//! Define a queue
//!
//! \param dataQueue is a pointer to the queue to use
//! \param buf is the prealocated byte buffer to use
//! \param buf_len is the number of preallocated bytes
//! \param numEntries are the number of dataEntries to split the buffer into
//! \param length is the length of data in every dataEntry
//!
//! \return uint8_t
//
//*****************************************************************************
uint8_t
RFQueue_defineQueue(dataQueue_t *dataQueue, uint8_t *buf, uint16_t buf_len, uint8_t numEntries, uint16_t length)
{
if (buf_len < (numEntries * (length + RF_QUEUE_DATA_ENTRY_HEADER_SIZE + RF_QUEUE_QUEUE_ALIGN_PADDING(length))))
{
/* queue does not fit into buffer */
return (1);
}
/* Padding needed for 4-byte alignment? */
uint8_t pad = 4-((length + RF_QUEUE_DATA_ENTRY_HEADER_SIZE)%4);
/* Set the Data Entries common configuration */
uint8_t *first_entry = buf;
int i;
for (i = 0; i < numEntries; i++)
{
buf = first_entry + i * (RF_QUEUE_DATA_ENTRY_HEADER_SIZE + length + pad);
((rfc_dataEntry_t*)buf)->status = DATA_ENTRY_PENDING; // Pending - starting state
((rfc_dataEntry_t*)buf)->config.type = DATA_ENTRY_TYPE_GEN; // General Data Entry
((rfc_dataEntry_t*)buf)->config.lenSz = 0; // No length indicator byte in data
((rfc_dataEntry_t*)buf)->length = length; // Total length of data field
((rfc_dataEntryGeneral_t*)buf)->pNextEntry = &(((rfc_dataEntryGeneral_t*)buf)->data)+length+pad;
}
/* Make circular Last.Next -> First */
((rfc_dataEntry_t*)buf)->pNextEntry = first_entry;
/* Create Data Entry Queue and configure for circular buffer Data Entries */
dataQueue->pCurrEntry = first_entry;
dataQueue->pLastEntry = NULL;
/* Set read pointer to first entry */
readEntry = (rfc_dataEntryGeneral_t*)first_entry;
return (0);
}

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/******************************************************************************
* Filename: rf_queue.h
* Revised: $ $
* Revision: $ $
*
* Description: Help functions for handling queues
*
* Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.ti.com/
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 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.
*
* Neither the name of Texas Instruments Incorporated 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
* OWNER 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.
*
******************************************************************************/
//*****************************************************************************
//
//! \addtogroup rfqueue_api
//! @{
//
//*****************************************************************************
#ifndef RF_QUEUE_H
#define RF_QUEUE_H
#include <ti/devices/DeviceFamily.h>
#include DeviceFamily_constructPath(driverlib/rf_data_entry.h)
#define RF_QUEUE_DATA_ENTRY_HEADER_SIZE 8 // Contant header size of a Generic Data Entry
#define RF_QUEUE_QUEUE_ALIGN_PADDING(length) (4-((length + RF_QUEUE_DATA_ENTRY_HEADER_SIZE)%4)) // Padding offset
#define RF_QUEUE_DATA_ENTRY_BUFFER_SIZE(numEntries, dataSize, appendedBytes) \
(numEntries*(RF_QUEUE_DATA_ENTRY_HEADER_SIZE + dataSize + appendedBytes + RF_QUEUE_QUEUE_ALIGN_PADDING(dataSize + appendedBytes)))
#ifdef __cplusplus
extern "C" {
#endif
extern uint8_t RFQueue_nextEntry();
extern rfc_dataEntryGeneral_t* RFQueue_getDataEntry();
extern uint8_t RFQueue_defineQueue(dataQueue_t *queue ,uint8_t *buf, uint16_t buf_len, uint8_t numEntries, uint16_t length);
#ifdef __cplusplus
}
#endif
#endif
//*****************************************************************************
//
//! Close the Doxygen group.
//! @}
//
//*****************************************************************************

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@ -3,12 +3,12 @@
#include "knx_wrapper.h"
KnxFacade<CC1310Platform, Bau07B0> *pKnx = nullptr;
KnxFacade<CC1310Platform, Bau27B0> *pKnx = nullptr;
void setup()
{
pKnx = new KnxFacade<CC1310Platform, Bau07B0>;
KnxFacade<CC1310Platform, Bau07B0> &knx = *pKnx;
pKnx = new KnxFacade<CC1310Platform, Bau27B0>;
KnxFacade<CC1310Platform, Bau27B0> &knx = *pKnx;
knx.platform().init();
@ -28,7 +28,7 @@ void setup()
void loop()
{
KnxFacade<CC1310Platform, Bau07B0> &knx = *pKnx;
KnxFacade<CC1310Platform, Bau27B0> &knx = *pKnx;
knx.loop();
}

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//*********************************************************************************
// Generated by SmartRF Studio version 2.6.0 (build #8)
// Tested for SimpleLink SDK version: CC13x0 SDK 1.30.xx.xx
// Device: CC1310 Rev. 2.1
//
//*********************************************************************************
//*********************************************************************************
// Parameter summary
// Address: off
// Address0: 0xAA
// Address1: 0xBB
// Frequency: 868.29999 MHz
// Data Format: Serial mode disable
// Deviation: 50.000 kHz
// Packet Length Config: Variable
// Max Packet Length: 128
// Packet Length: 20
// RX Filter BW: 196 kHz
// Symbol Rate: 32.76825 kBaud
// Sync Word Length: 24 Bits
// TX Power: 14 dBm (requires define CCFG_FORCE_VDDR_HH = 1 in ccfg.c, see CC13xx/CC26xx Technical Reference Manual)
// Whitening: No whitening
#include <ti/devices/DeviceFamily.h>
#include DeviceFamily_constructPath(driverlib/rf_mailbox.h)
#include DeviceFamily_constructPath(driverlib/rf_common_cmd.h)
#include DeviceFamily_constructPath(driverlib/rf_prop_cmd.h)
#include <ti/drivers/rf/RF.h>
#include DeviceFamily_constructPath(rf_patches/rf_patch_cpe_wmbus_smode.h)
#include DeviceFamily_constructPath(rf_patches/rf_patch_mce_wmbus_smode.h)
#include DeviceFamily_constructPath(rf_patches/rf_patch_rfe_wmbus_smode.h)
#include "smartrf_settings.h"
// TI-RTOS RF Mode Object
RF_Mode RF_prop =
{
.rfMode = RF_MODE_PROPRIETARY_SUB_1,
.cpePatchFxn = &rf_patch_cpe_wmbus_smode,
.mcePatchFxn = &rf_patch_mce_wmbus_smode,
.rfePatchFxn = &rf_patch_rfe_wmbus_smode,
};
// Overrides for CMD_PROP_RADIO_DIV_SETUP
static uint32_t pOverrides[] =
{
// PHY: Run the MCE and RFE patches
MCE_RFE_OVERRIDE(1,0,0,1,0,0),
// override_synth_prop_863_930_div5.xml
// Synth: Set recommended RTRIM to 7
HW_REG_OVERRIDE(0x4038,0x0037),
// Synth: Set Fref to 4 MHz
(uint32_t)0x000684A3,
// Synth: Configure fine calibration setting
HW_REG_OVERRIDE(0x4020,0x7F00),
// Synth: Configure fine calibration setting
HW_REG_OVERRIDE(0x4064,0x0040),
// Synth: Configure fine calibration setting
(uint32_t)0xB1070503,
// Synth: Configure fine calibration setting
(uint32_t)0x05330523,
// Synth: Set loop bandwidth after lock to 20 kHz
(uint32_t)0x0A480583,
// Synth: Set loop bandwidth after lock to 20 kHz
(uint32_t)0x7AB80603,
// Synth: Configure VCO LDO (in ADI1, set VCOLDOCFG=0x9F to use voltage input reference)
ADI_REG_OVERRIDE(1,4,0x9F),
// Synth: Configure synth LDO (in ADI1, set SLDOCTL0.COMP_CAP=1)
ADI_HALFREG_OVERRIDE(1,7,0x4,0x4),
// Synth: Use 24 MHz XOSC as synth clock, enable extra PLL filtering
(uint32_t)0x02010403,
// Synth: Configure extra PLL filtering
(uint32_t)0x00108463,
// Synth: Increase synth programming timeout (0x04B0 RAT ticks = 300 us)
(uint32_t)0x04B00243,
// override_synth_disable_bias_div5.xml
// Synth: Set divider bias to disabled
HW32_ARRAY_OVERRIDE(0x405C,1),
// Synth: Set divider bias to disabled (specific for loDivider=5)
(uint32_t)0x18000200,
// override_phy_rx_aaf_bw_0xd.xml
// Rx: Set anti-aliasing filter bandwidth to 0xD (in ADI0, set IFAMPCTL3[7:4]=0xD)
ADI_HALFREG_OVERRIDE(0,61,0xF,0xD),
// override_phy_gfsk_rx.xml
// Rx: Set LNA bias current trim offset to 3
(uint32_t)0x00038883,
// Rx: Freeze RSSI on sync found event
HW_REG_OVERRIDE(0x6084,0x35F1),
// Tx: Configure PA ramping setting (0x61). Rx: Set AGC reference level to 0x1F
HW_REG_OVERRIDE(0x6088,0x611F),
// Tx: Configure PA ramping setting and setting AGC settle wait = 21 samples
HW_REG_OVERRIDE(0x608C,0x8112),
// Rx: Set RSSI offset to adjust reported RSSI by +7 dB
(uint32_t)0x00F988A3,
// TX power override
// Tx: Set PA trim to max (in ADI0, set PACTL0=0xF8)
ADI_REG_OVERRIDE(0,12,0xF8),
// Set AGC win size = 7 samples
HW_REG_OVERRIDE(0x6064,0x1306),
(uint32_t)0xFFFFFFFF,
};
// CMD_PROP_RADIO_DIV_SETUP
rfc_CMD_PROP_RADIO_DIV_SETUP_t RF_cmdPropRadioDivSetup =
{
.commandNo = 0x3807,
.status = 0x0000,
.pNextOp = 0, // INSERT APPLICABLE POINTER: (uint8_t*)&xxx
.startTime = 0x00000000,
.startTrigger.triggerType = 0x0,
.startTrigger.bEnaCmd = 0x0,
.startTrigger.triggerNo = 0x0,
.startTrigger.pastTrig = 0x0,
.condition.rule = 0x1,
.condition.nSkip = 0x0,
.modulation.modType = 0x0,
.modulation.deviation = 0xC8,
.symbolRate.preScale = 0xF,
.symbolRate.rateWord = 0x53E3,
.rxBw = 0x27, // S2-mode (for S1-mode, rxBw = 0x29)
.preamConf.nPreamBytes = 0x3,
.preamConf.preamMode = 0x0,
.formatConf.nSwBits = 0x18,
.formatConf.bBitReversal = 0x0,
.formatConf.bMsbFirst = 0x1,
.formatConf.fecMode = 0x0a, // manchester coding
.formatConf.whitenMode = 0x0,
.config.frontEndMode = 0x0,
.config.biasMode = 0x1,
.config.analogCfgMode = 0x0,
.config.bNoFsPowerUp = 0x0,
.txPower = 0xA73F,
.pRegOverride = pOverrides,
.centerFreq = 0x0364,
.intFreq = 0x8000,
.loDivider = 0x05,
};
// CMD_FS
rfc_CMD_FS_t RF_cmdFs =
{
.commandNo = 0x0803,
.status = 0x0000,
.pNextOp = 0, // INSERT APPLICABLE POINTER: (uint8_t*)&xxx
.startTime = 0x00000000,
.startTrigger.triggerType = 0x0,
.startTrigger.bEnaCmd = 0x0,
.startTrigger.triggerNo = 0x0,
.startTrigger.pastTrig = 0x0,
.condition.rule = 0x1,
.condition.nSkip = 0x0,
.frequency = 0x0364,
.fractFreq = 0x4CCD,
.synthConf.bTxMode = 0x0,
.synthConf.refFreq = 0x0,
.__dummy0 = 0x00,
.__dummy1 = 0x00,
.__dummy2 = 0x00,
.__dummy3 = 0x0000,
};
// CMD_PROP_TX
rfc_CMD_PROP_TX_t RF_cmdPropTx =
{
.commandNo = 0x3801,
.status = 0x0000,
.pNextOp = 0, // INSERT APPLICABLE POINTER: (uint8_t*)&xxx
.startTime = 0x00000000,
.startTrigger.triggerType = 0x0,
.startTrigger.bEnaCmd = 0x0,
.startTrigger.triggerNo = 0x0,
.startTrigger.pastTrig = 0x0,
.condition.rule = 0x1,
.condition.nSkip = 0x0,
.pktConf.bFsOff = 0x0,
.pktConf.bUseCrc = 0x1,
.pktConf.bVarLen = 0x1,
.pktLen = 0x14, // SET APPLICATION PAYLOAD LENGTH
.syncWord = 0x547696,
.pPkt = 0, // INSERT APPLICABLE POINTER: (uint8_t*)&xxx
};
// CMD_PROP_RX
rfc_CMD_PROP_RX_t RF_cmdPropRx =
{
.commandNo = 0x3802,
.status = 0x0000,
.pNextOp = 0, // INSERT APPLICABLE POINTER: (uint8_t*)&xxx
.startTime = 0x00000000,
.startTrigger.triggerType = 0x0,
.startTrigger.bEnaCmd = 0x0,
.startTrigger.triggerNo = 0x0,
.startTrigger.pastTrig = 0x0,
.condition.rule = 0x1,
.condition.nSkip = 0x0,
.pktConf.bFsOff = 0x0,
.pktConf.bRepeatOk = 0x0,
.pktConf.bRepeatNok = 0x0,
.pktConf.bUseCrc = 0x1,
.pktConf.bVarLen = 0x1,
.pktConf.bChkAddress = 0x0,
.pktConf.endType = 0x0,
.pktConf.filterOp = 0x0,
.rxConf.bAutoFlushIgnored = 0x0,
.rxConf.bAutoFlushCrcErr = 0x0,
.rxConf.bIncludeHdr = 0x1,
.rxConf.bIncludeCrc = 0x0,
.rxConf.bAppendRssi = 0x0,
.rxConf.bAppendTimestamp = 0x0,
.rxConf.bAppendStatus = 0x1,
.syncWord = 0x547696,
.maxPktLen = 0x80, // MAKE SURE DATA ENTRY IS LARGE ENOUGH
.address0 = 0xAA,
.address1 = 0xBB,
.endTrigger.triggerType = 0x1,
.endTrigger.bEnaCmd = 0x0,
.endTrigger.triggerNo = 0x0,
.endTrigger.pastTrig = 0x0,
.endTime = 0x00000000,
.pQueue = 0, // INSERT APPLICABLE POINTER: (dataQueue_t*)&xxx
.pOutput = 0, // INSERT APPLICABLE POINTER: (uint8_t*)&xxx
};
// CMD_PROP_RX_ADV
rfc_CMD_PROP_RX_ADV_t RF_cmdPropRxAdv =
{
.commandNo = 0x3804,
.status = 0x0000,
.pNextOp = 0, // INSERT APPLICABLE POINTER: (uint8_t*)&xxx
.startTime = 0x00000000,
.startTrigger.triggerType = 0x0,
.startTrigger.bEnaCmd = 0x0,
.startTrigger.triggerNo = 0x0,
.startTrigger.pastTrig = 0x0,
.condition.rule = 0x1,
.condition.nSkip = 0x0,
.pktConf.bFsOff = 0x0,
.pktConf.bRepeatOk = 0x0,
.pktConf.bRepeatNok = 0x0,
.pktConf.bUseCrc = 0x0,
.pktConf.bCrcIncSw = 0x0,
.pktConf.bCrcIncHdr = 0x1,
.pktConf.endType = 0x0,
.pktConf.filterOp = 0x1,
.rxConf.bAutoFlushIgnored = 0x0,
.rxConf.bAutoFlushCrcErr = 0x0,
.rxConf.bIncludeHdr = 0x1,
.rxConf.bIncludeCrc = 0x0,
.rxConf.bAppendRssi = 0x0,
.rxConf.bAppendTimestamp = 0x0,
.rxConf.bAppendStatus = 0x0,
.syncWord0 = 0x547696,
.syncWord1 = 0,
.maxPktLen = 0,
.hdrConf.numHdrBits = 8,
.hdrConf.lenPos = 0,
.hdrConf.numLenBits = 8,
.addrConf.addrType = 0,
.addrConf.addrSize = 0,
.addrConf.addrPos = 0,
.addrConf.numAddr = 1,
.lenOffset = 0,
.endTrigger.triggerType = 0x1,
.endTrigger.bEnaCmd = 0x0,
.endTrigger.triggerNo = 0x0,
.endTrigger.pastTrig = 0x0,
.endTime = 0x00000000,
.pAddr = 0, // INSERT APPLICABLE POINTER: (uint8_t*)&xxx
.pQueue = 0, // INSERT APPLICABLE POINTER: (dataQueue_t*)&xxx
.pOutput = 0, // INSERT APPLICABLE POINTER: (uint8_t*)&xxx
};
// CMD_TX_TEST
rfc_CMD_TX_TEST_t RF_cmdTxTest =
{
.commandNo = 0x0808,
.status = 0x0000,
.pNextOp = 0, // INSERT APPLICABLE POINTER: (uint8_t*)&xxx
.startTime = 0x00000000,
.startTrigger.triggerType = 0x0,
.startTrigger.bEnaCmd = 0x0,
.startTrigger.triggerNo = 0x0,
.startTrigger.pastTrig = 0x0,
.condition.rule = 0x1,
.condition.nSkip = 0x0,
.config.bUseCw = 0x0,
.config.bFsOff = 0x1,
.config.whitenMode = 0x2,
.__dummy0 = 0x00,
.txWord = 0xABCD,
.__dummy1 = 0x00,
.endTrigger.triggerType = 0x1,
.endTrigger.bEnaCmd = 0x0,
.endTrigger.triggerNo = 0x0,
.endTrigger.pastTrig = 0x0,
.syncWord = 0x930B51DE,
.endTime = 0x00000000,
};

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#ifndef _SMARTRF_SETTINGS_H_
#define _SMARTRF_SETTINGS_H_
//*********************************************************************************
// Generated by SmartRF Studio version 2.9.0 (build #168)
// Tested for SimpleLink SDK version: CC13x0 SDK 2.10.xx.xx
// Device: CC1310 Rev. 2.1
//
//*********************************************************************************
#include <ti/devices/DeviceFamily.h>
#include DeviceFamily_constructPath(driverlib/rf_mailbox.h)
#include DeviceFamily_constructPath(driverlib/rf_common_cmd.h)
#include DeviceFamily_constructPath(driverlib/rf_prop_cmd.h)
#include <ti/drivers/rf/RF.h>
// TI-RTOS RF Mode Object
extern RF_Mode RF_prop;
// RF Core API commands
extern rfc_CMD_PROP_RADIO_DIV_SETUP_t RF_cmdPropRadioDivSetup;
extern rfc_CMD_FS_t RF_cmdFs;
extern rfc_CMD_PROP_TX_t RF_cmdPropTx;
extern rfc_CMD_PROP_RX_t RF_cmdPropRx;
extern rfc_CMD_PROP_RX_ADV_t RF_pCmdPropRxAdv;
extern rfc_CMD_TX_TEST_t RF_cmdTxTest;
#endif // _SMARTRF_SETTINGS_H_

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/*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* Copyright(c) 2020 - Matthias Meier */
#include "config.h"
#ifdef USE_RF
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "rf_physical_layer.h"
#include "rf_data_link_layer.h"
#include "smartrf_settings/smartrf_settings.h"
#include <ti/drivers/rf/RF.h>
#include "RFQueue.h"
#include "cc1310_platform.h"
#include "Board.h"
#include "bits.h"
#include "platform.h"
static RF_Object rfObject;
RF_Handle rfHandle;
RF_CmdHandle rxCommandHandle;
uint8_t lastRssi;
#define DATA_ENTRY_HEADER_SIZE 12 /* Constant header size of a Generic Data Entry - 12 for DATA_ENTRY_TYPE_PARTIAL, 8 for DATA_ENTRY_TYPE_GEN */
#define MAX_LENGTH 255
#define LENGTH_POSITION 0
#define APPENDED_BYTES 10
static uint8_t rxDataEntryBuffer[DATA_ENTRY_HEADER_SIZE + MAX_LENGTH + LENGTH_POSITION + APPENDED_BYTES] __attribute__((aligned(4)));
rfc_dataEntryPartial_t* partialReadEntry = (rfc_dataEntryPartial_t*)&rxDataEntryBuffer;
static dataQueue_t dataQueue;
static rfc_dataEntryGeneral_t* currentDataEntry;
static uint8_t packetLength;
static uint8_t* packetDataPointer;
volatile static int frags;
volatile static int rf_done, rf_err, err;
int8_t len1, len2;
rfc_propRxOutput_t rxStatistics;
static volatile uint8_t lengthWritten = false;
static volatile uint8_t rxDone = false;
int32_t packetStartTime;
#define PACKET_SIZE(lField) ((((lField - 10 /*size of first pkt*/))/16 + 2 /*CRC in first pkt */) * 2 /*to bytes*/ +lField + 1 /*size of len byte*/)
void callback(RF_Handle h, RF_CmdHandle ch, RF_EventMask e)
{
frags++;
if (e & RF_EventNDataWritten && frags==1)
{
//uint16_t block1Crc = rxDataEntryBuffer[DATA_ENTRY_HEADER_SIZE + 10] << 8 | rxDataEntryBuffer[DATA_ENTRY_HEADER_SIZE + 11];
if ((rxDataEntryBuffer[DATA_ENTRY_HEADER_SIZE + 1] != 0x44) || (rxDataEntryBuffer[DATA_ENTRY_HEADER_SIZE + 2] != 0xFF) /*|| (crc16(&rxDataEntryBuffer[DATA_ENTRY_HEADER_SIZE], 0, 10) != block1Crc)*/) {
// cancel because not a KNX package ID
RF_cancelCmd(rfHandle, rxCommandHandle, 0 /*stop gracefully*/);
return;
}
uint8_t len = rxDataEntryBuffer[DATA_ENTRY_HEADER_SIZE + 0];
struct rfc_CMD_PROP_SET_LEN_s RF_cmdPropSetLen =
{
.commandNo = CMD_PROP_SET_LEN, // command identifier
.rxLen = (uint16_t)PACKET_SIZE(len)
};
len1=len; len2 = RF_cmdPropSetLen.rxLen;
//RF_cmdPropSetLen.rxLen = 40;
RF_runDirectCmd(rfHandle, (uint32_t)&RF_cmdPropSetLen);
packetStartTime = millis();
}
else if (e & (RF_EventLastCmdDone | RF_EventCmdStopped | RF_EventCmdAborted | RF_EventCmdCancelled)) {
rf_done = true;
rf_err = e & (RF_EventCmdStopped | RF_EventCmdAborted | RF_EventCmdCancelled);
}
else /* unknown reason - should not occure */
{
partialReadEntry->status = DATA_ENTRY_PENDING;
err++;
}
}
RfPhysicalLayer::RfPhysicalLayer(RfDataLinkLayer& rfDataLinkLayer, Platform& platform)
: _rfDataLinkLayer(rfDataLinkLayer),
_platform(platform)
{
}
void RfPhysicalLayer::setOutputPowerLevel(int8_t dBm)
{
/*
* TODO: Complete if needed
* Refs:
* https://e2e.ti.com/support/wireless-connectivity/sub-1-ghz/f/156/t/540423?How-to-dynamically-change-tx-power-from-10dBm-to-14dBm-when-running-CC1310-application-
* https://e2e.ti.com/support/wireless-connectivity/sub-1-ghz/f/156/t/561302?Increase-TX-power-of-cc1310-stepwise
* Power Table from Conticki:
const prop_mode_tx_power_config_t prop_mode_tx_power_779_930[] = {
{ 14, 0xa73f }, // needs CCFG_FORCE_VDDR_HH=1
{ 13, 0xa63f }, // 12.5dB
{ 12, 0xb818 },
{ 11, 0x50da },
{ 10, 0x38d3 },
{ 9, 0x2ccd },
{ 8, 0x24cb },
{ 7, 0x20c9 },
{ 6, 0x1cc7 },
{ 5, 0x18c6 },
{ 4, 0x18c5 },
{ 3, 0x14c4 },
{ 2, 0x1042 },
{ 1, 0x10c3 },
{ 0, 0x0041 },
{ -10, 0x08c0 },
{-128, 0xFFFF },
};
* code to change power to eg. 14dBm :
* RF_yield(rfHandle);
* RF_cmdPropRadioDivSetup.txPower = 0xA73F;
* RF_EventMask result = RF_runCmd(rfHandle, (RF_Op*)&RF_cmdPropTx, RF_PriorityNormal, NULL, 0);
*/
}
bool RfPhysicalLayer::InitChip()
{
RF_Params rfParams;
RF_Params_init(&rfParams);
if( RFQueue_defineQueue(&dataQueue,
rxDataEntryBuffer,
sizeof(rxDataEntryBuffer),
1,
MAX_LENGTH + APPENDED_BYTES))
{
println("Failed to allocate space for all data entries");
while(1);
}
partialReadEntry->length = 255;
partialReadEntry->config.type = DATA_ENTRY_TYPE_PARTIAL; // --> DATA_ENTRY_TYPE_PARTIAL adds a 12 Byte Header
partialReadEntry-> config.irqIntv = 12;
partialReadEntry-> config.lenSz = 0; // len field not handeld by rf core because it does not include CRC bytes
partialReadEntry->status = DATA_ENTRY_PENDING;
partialReadEntry->pNextEntry = (uint8_t*)partialReadEntry;
dataQueue.pCurrEntry = (uint8_t*)partialReadEntry;
dataQueue.pLastEntry = NULL;
/* 4.1. Modify CMD_PROP_RX command for application needs */
RF_cmdPropRx.pQueue = &dataQueue; /* Set the Data Entity queue for received data */
RF_cmdPropRx.maxPktLen = 0; /* Unlimited length */
RF_cmdPropRx.rxConf.bAutoFlushCrcErr = 0x0; /* Auto-flush packets with invalid CRC */
RF_cmdPropRx.pktConf.bRepeatNok = 0x0; /* Exit RX after a packet is recived */
RF_cmdPropRx.pktConf.bRepeatOk = 0x0; /* Exit RX after a packet is recived */
RF_cmdPropRx.pOutput = (uint8_t*)&rxStatistics;
/* Request access to the radio */
rfHandle = RF_open(&rfObject, &RF_prop, (RF_RadioSetup*)&RF_cmdPropRadioDivSetup, &rfParams);
/* Set the frequency */
RF_postCmd(rfHandle, (RF_Op*)&RF_cmdFs, RF_PriorityNormal, NULL, 0);
return true;
}
void RfPhysicalLayer::stopChip()
{
RF_cancelCmd(rfHandle, rxCommandHandle, 0 /*stop RF abort */);
RF_pendCmd(rfHandle, rxCommandHandle, 0);
RF_yield(rfHandle);
}
uint16_t RfPhysicalLayer::packetSize (uint8_t lField)
{
uint16_t nrBytes;
uint8_t nrBlocks;
// The 2 first blocks contains 25 bytes when excluding CRC and the L-field
// The other blocks contains 16 bytes when excluding the CRC-fields
// Less than 26 (15 + 10)
if ( lField < 26 )
nrBlocks = 2;
else
nrBlocks = (((lField - 26) / 16) + 3);
// Add all extra fields, excluding the CRC fields
nrBytes = lField + 1;
// Add the CRC fields, each block has 2 CRC bytes
nrBytes += (2 * nrBlocks);
return nrBytes;
}
void RfPhysicalLayer::loop()
{
static uint8_t lastRxOk;
switch (_loopState)
{
case TX_START:
{
println("TX_START...");
_rfDataLinkLayer.loadNextTxFrame(&sendBuffer, &sendBufferLength);
pktLen = PACKET_SIZE(sendBuffer[0]);
//pktLen = packetSize(sendBuffer[0]);
if (PACKET_SIZE(sendBuffer[0]) != packetSize(sendBuffer[0]) || PACKET_SIZE(sendBuffer[0]) != sendBufferLength)
{
printf("Error: SendBuffer[0]=%d, SendBufferLength=%d PACKET_SIZE=%d, packetSize=%d\n", sendBuffer[0], sendBufferLength, PACKET_SIZE(sendBuffer[0]), packetSize(sendBuffer[0]));
}
// Calculate total number of bytes in the KNX RF packet from L-field
// Check for valid length
if ((pktLen == 0) || (pktLen > 290))
{
println("TX packet length error!");
break;
}
if (pktLen > 255)
{
println("Unhandled: TX packet > 255");
break;
}
RF_cmdPropTx.pktLen = pktLen;
RF_cmdPropTx.pPkt = sendBuffer;
RF_cmdPropTx.startTrigger.triggerType = TRIG_NOW;
RF_EventMask res = RF_runCmd(rfHandle, (RF_Op*)&RF_cmdPropTx, RF_PriorityNormal, NULL, 0);
delete sendBuffer;
if (res != RF_EventLastCmdDone)
{
printf("Unexpected result command %llu\n", res);
}
_loopState = RX_START;
}
break;
case RX_START:
{
//print("RX_START...\n");
frags = 0;
rf_done = rf_err = false;
err = 0;
lastRxOk = rxStatistics.nRxOk;
//RF_EventMask res = RF_runCmd(rfHandle, (RF_Op*)&RF_cmdPropRx, RF_PriorityNormal, &callback, IRQ_RX_N_DATA_WRITTEN);
rxCommandHandle = RF_postCmd(rfHandle, (RF_Op*)&RF_cmdPropRx, RF_PriorityNormal, &callback, IRQ_RX_N_DATA_WRITTEN);
if (rxCommandHandle == RF_ALLOC_ERROR)
{
println("Error: nRF_pendCmd() failed");
return;
}
_loopState = RX_ACTIVE;
}
break;
case RX_ACTIVE:
{
if (!_rfDataLinkLayer.isTxQueueEmpty() && !syncStart)
{
RF_cancelCmd(rfHandle, rxCommandHandle, 1 /*stop gracefully*/);
RF_pendCmd(rfHandle, rxCommandHandle, 0);
RFQueue_nextEntry();
_loopState = TX_START;
break;
}
// Check if we have an incomplete packet reception
if (!rf_done && syncStart && (millis() - packetStartTime > RX_PACKET_TIMEOUT))
{
println("RX packet timeout!");
RF_cancelCmd(rfHandle, rxCommandHandle, 1 /*stop gracefully*/);
RF_pendCmd(rfHandle, rxCommandHandle, 0);
RFQueue_nextEntry();
_loopState = RX_START;
break;
}
else if (rf_done)
{
RF_EventMask res = RF_pendCmd(rfHandle, rxCommandHandle, 0);
/*
if (rxStatistics.nRxOk == lastRxOk)
{
println("Rx empty or invalid");
}
else if ( rxStatistics.lastRssi < -120)
{
println("\nIgnoring Rx with rssi < -120dB");
}
*/
if (res == RF_EventCmdCancelled || res == RF_EventCmdStopped || res == RF_EventCmdAborted)
{
println("RF terminated because of RF_flushCmd() or RF_cancelCmd()");
}
else if (res != RF_EventLastCmdDone)
{
printf("Unexpected Rx result command %llu\n", res);
}
else if (rf_err)
{
print("Rx is no KNX frame\n\n");
}
else
{
printf("len1=%d, len1=%d, frags=%d, err=%d\n", len1, len2, frags, err);
printf("nRxOk = %d ", rxStatistics.nRxOk); //!< Number of packets that have been received with payload, CRC OK and not ignored
printf("nRxNok = %d ", rxStatistics.nRxNok); //!< Number of packets that have been received with CRC error
printf("nRxIgnored = %d ", rxStatistics.nRxIgnored); //!< Number of packets that have been received with CRC OK and ignored due to address mismatch
printf("nRxStopped = %d ", rxStatistics.nRxStopped); //!< Number of packets not received due to illegal length or address mismatch with pktConf.filterOp = 1
printf("nRxBufFull = %d ", rxStatistics.nRxBufFull); //!< Number of packets that have been received and discarded due to lack of buffer space
printf("lastRssi = %d\n", rxStatistics.lastRssi); //!< RSSI of last received packet
currentDataEntry = RFQueue_getDataEntry();
/* Handle the packet data, located at &currentDataEntry->data:
* For unknown reason, there is a header of 4 bytes whereas nr bytes rececived +1 is at offset [2]*/
packetLength = *(uint8_t *)(&(currentDataEntry->data)+4);
if (PACKET_SIZE(packetLength) != PACKET_SIZE(packetLength))
printf("Error RX: packetLength=%d PACKET_SIZE=%d, packetSize=%d\n", packetLength, PACKET_SIZE(packetLength), packetSize(packetLength));
packetLength = PACKET_SIZE(packetLength); // add CRC size
packetDataPointer = (uint8_t *)(&(currentDataEntry->data)+4);
if (packetLength+1 != *(uint8_t *)(&(currentDataEntry->data)+2)) {
printf("Size mismatch: %d %d\n", packetLength, *(uint8_t *)(&(currentDataEntry->data)+2));
printf("Data Start: 0x%x 0x%x 0x%x\n", packetDataPointer[0], packetDataPointer[1], packetDataPointer[2]);
}
lastRssi = rxStatistics.lastRssi; // TODO: save rssi only if frame was addressed to this node
printHex("RX: ", packetDataPointer, packetLength);
_rfDataLinkLayer.frameBytesReceived(packetDataPointer, packetLength);
RFQueue_nextEntry();
}
_loopState = RX_START;
}
}
break;
}
}
#endif