deac/osd-contiki
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Merge pull request #1661 from yatch/pr-tsch-cooja-mote

Browse source 
TSCH on Cooja mote
This commit is contained in:
Simon Duquennoy 2016-11-23 11:59:29 +01:00 committed by GitHub
parent efde9132a8 30ddd97124
commit ecd1d57eec
17 changed files with 514 additions and 104 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
core/net/mac/nullrdc.c
View file

@ -46,10 +46,10 @@
#include "net/rime/rimestats.h"
#include <string.h>
#if CONTIKI_TARGET_COOJA
#if CONTIKI_TARGET_COOJA || CONTIKI_TARGET_COOJA_IP64
#include "lib/simEnvChange.h"
#include "sys/cooja_mt.h"
#endif /* CONTIKI_TARGET_COOJA */
#endif /* CONTIKI_TARGET_COOJA || CONTIKI_TARGET_COOJA_IP64 */
#define DEBUG 0
#if DEBUG
@ -158,10 +158,10 @@ send_one_packet(mac_callback_t sent, void *ptr)
wt = RTIMER_NOW();
watchdog_periodic();
while(RTIMER_CLOCK_LT(RTIMER_NOW(), wt + ACK_WAIT_TIME)) {
#if CONTIKI_TARGET_COOJA
#if CONTIKI_TARGET_COOJA || CONTIKI_TARGET_COOJA_IP64
simProcessRunValue = 1;
cooja_mt_yield();
#endif /* CONTIKI_TARGET_COOJA */
#endif /* CONTIKI_TARGET_COOJA || CONTIKI_TARGET_COOJA_IP64 */
}
ret = MAC_TX_NOACK;
@ -176,10 +176,10 @@ send_one_packet(mac_callback_t sent, void *ptr)
watchdog_periodic();
while(RTIMER_CLOCK_LT(RTIMER_NOW(),
wt + AFTER_ACK_DETECTED_WAIT_TIME)) {
#if CONTIKI_TARGET_COOJA
#if CONTIKI_TARGET_COOJA || CONTIKI_TARGET_COOJA_IP64
simProcessRunValue = 1;
cooja_mt_yield();
#endif /* CONTIKI_TARGET_COOJA */
#endif /* CONTIKI_TARGET_COOJA || CONTIKI_TARGET_COOJA_IP64 */
}
}

13
core/net/mac/tsch/tsch-private.h
View file

@ -48,6 +48,10 @@
#include "net/linkaddr.h"
#include "net/mac/tsch/tsch-asn.h"
#include "net/mac/tsch/tsch-conf.h"
#if CONTIKI_TARGET_COOJA || CONTIKI_TARGET_COOJA_IP64
#include "lib/simEnvChange.h"
#include "sys/cooja_mt.h"
#endif /* CONTIKI_TARGET_COOJA || CONTIKI_TARGET_COOJA_IP64 */
/************ Types ***********/
@ -109,7 +113,14 @@ void tsch_disassociate(void);
#define TSCH_CLOCK_TO_SLOTS(c, timeslot_length) (TSCH_CLOCK_TO_TICKS(c) / timeslot_length)
/* Wait for a condition with timeout t0+offset. */
#if CONTIKI_TARGET_COOJA || CONTIKI_TARGET_COOJA_IP64
#define BUSYWAIT_UNTIL_ABS(cond, t0, offset) \
while(!(cond) && RTIMER_CLOCK_LT(RTIMER_NOW(), (t0) + (offset))) { \
simProcessRunValue = 1; \
cooja_mt_yield(); \
};
#else
#define BUSYWAIT_UNTIL_ABS(cond, t0, offset) \
while(!(cond) && RTIMER_CLOCK_LT(RTIMER_NOW(), (t0) + (offset))) ;
#endif /* CONTIKI_TARGET_COOJA || CONTIKI_TARGET_COOJA_IP64 */
#endif /* __TSCH_PRIVATE_H__ */

16
core/net/mac/tsch/tsch-slot-operation.c
View file

@ -54,6 +54,10 @@
#include "net/mac/tsch/tsch-packet.h"
#include "net/mac/tsch/tsch-security.h"
#include "net/mac/tsch/tsch-adaptive-timesync.h"
#if CONTIKI_TARGET_COOJA || CONTIKI_TARGET_COOJA_IP64
#include "lib/simEnvChange.h"
#include "sys/cooja_mt.h"
#endif /* CONTIKI_TARGET_COOJA || CONTIKI_TARGET_COOJA_IP64 */
#if TSCH_LOG_LEVEL >= 1
#define DEBUG DEBUG_PRINT
@ -104,7 +108,10 @@
#if RTIMER_SECOND < (32 * 1024)
#error "TSCH: RTIMER_SECOND < (32 * 1024)"
#endif
#if RTIMER_SECOND >= 200000
#if CONTIKI_TARGET_COOJA || CONTIKI_TARGET_COOJA_IP64
/* Use 0 usec guard time for Cooja Mote with a 1 MHz Rtimer*/
#define RTIMER_GUARD 0u
#elif RTIMER_SECOND >= 200000
#define RTIMER_GUARD (RTIMER_SECOND / 100000)
#else
#define RTIMER_GUARD 2u
@ -200,7 +207,12 @@ tsch_get_lock(void)
if(tsch_in_slot_operation) {
busy_wait = 1;
busy_wait_time = RTIMER_NOW();
while(tsch_in_slot_operation);
while(tsch_in_slot_operation) {
#if CONTIKI_TARGET_COOJA || CONTIKI_TARGET_COOJA_IP64
simProcessRunValue = 1;
cooja_mt_yield();
#endif /* CONTIKI_TARGET_COOJA || CONTIKI_TARGET_COOJA_IP64 */
}
busy_wait_time = RTIMER_NOW() - busy_wait_time;
}
if(!tsch_locked) {

4
examples/ipv6/rpl-tsch/project-conf.h
View file

@ -181,4 +181,8 @@
#endif /* CONTIKI_TARGET_CC2538DK || CONTIKI_TARGET_ZOUL \
|| CONTIKI_TARGET_OPENMOTE_CC2538 */
#if CONTIKI_TARGET_COOJA
#define COOJA_CONF_SIMULATE_TURNAROUND 0
#endif /* CONTIKI_TARGET_COOJA */
#endif /* __PROJECT_CONF_H__ */

279
examples/ipv6/rpl-tsch/rpl-tsch-cooja.csc Normal file
View file

@ -0,0 +1,279 @@
<?xml version="1.0" encoding="UTF-8"?>
<simconf>
<project EXPORT="discard">[APPS_DIR]/mrm</project>
<project EXPORT="discard">[APPS_DIR]/mspsim</project>
<project EXPORT="discard">[APPS_DIR]/avrora</project>
<project EXPORT="discard">[APPS_DIR]/serial_socket</project>
<project EXPORT="discard">[APPS_DIR]/collect-view</project>
<project EXPORT="discard">[APPS_DIR]/powertracker</project>
<project EXPORT="discard">[APPS_DIR]/radiologger-headless</project>
<simulation>
<title>RPL+TSCH</title>
<randomseed>123456</randomseed>
<motedelay_us>1000000</motedelay_us>
<radiomedium>
org.contikios.cooja.radiomediums.UDGM
<transmitting_range>50.0</transmitting_range>
<interference_range>100.0</interference_range>
<success_ratio_tx>1.0</success_ratio_tx>
<success_ratio_rx>1.0</success_ratio_rx>
</radiomedium>
<events>
<logoutput>40000</logoutput>
</events>
<motetype>
org.contikios.cooja.contikimote.ContikiMoteType
<identifier>mtype660</identifier>
<description>Cooja Mote Type #z11</description>
<source>[CONTIKI_DIR]/examples/ipv6/rpl-tsch/node.c</source>
<commands>make TARGET=cooja clean
make TARGET=cooja node.cooja</commands>
<moteinterface>org.contikios.cooja.interfaces.Position</moteinterface>
<moteinterface>org.contikios.cooja.interfaces.Battery</moteinterface>
<moteinterface>org.contikios.cooja.contikimote.interfaces.ContikiVib</moteinterface>
<moteinterface>org.contikios.cooja.contikimote.interfaces.ContikiMoteID</moteinterface>
<moteinterface>org.contikios.cooja.contikimote.interfaces.ContikiRS232</moteinterface>
<moteinterface>org.contikios.cooja.contikimote.interfaces.ContikiBeeper</moteinterface>
<moteinterface>org.contikios.cooja.interfaces.RimeAddress</moteinterface>
<moteinterface>org.contikios.cooja.contikimote.interfaces.ContikiIPAddress</moteinterface>
<moteinterface>org.contikios.cooja.contikimote.interfaces.ContikiRadio</moteinterface>
<moteinterface>org.contikios.cooja.contikimote.interfaces.ContikiButton</moteinterface>
<moteinterface>org.contikios.cooja.contikimote.interfaces.ContikiPIR</moteinterface>
<moteinterface>org.contikios.cooja.contikimote.interfaces.ContikiClock</moteinterface>
<moteinterface>org.contikios.cooja.contikimote.interfaces.ContikiLED</moteinterface>
<moteinterface>org.contikios.cooja.contikimote.interfaces.ContikiCFS</moteinterface>
<moteinterface>org.contikios.cooja.interfaces.Mote2MoteRelations</moteinterface>
<moteinterface>org.contikios.cooja.interfaces.MoteAttributes</moteinterface>
<symbols>false</symbols>
</motetype>
<mote>
<interface_config>
org.contikios.cooja.interfaces.Position
<x>-1.285769821276336</x>
<y>38.58045647334346</y>
<z>0.0</z>
</interface_config>
<interface_config>
org.contikios.cooja.contikimote.interfaces.ContikiMoteID
<id>1</id>
</interface_config>
<interface_config>
org.contikios.cooja.contikimote.interfaces.ContikiRadio
<bitrate>250.0</bitrate>
</interface_config>
<motetype_identifier>mtype660</motetype_identifier>
</mote>
<mote>
<interface_config>
org.contikios.cooja.interfaces.Position
<x>-19.324109516886306</x>
<y>76.23135780254927</y>
<z>0.0</z>
</interface_config>
<interface_config>
org.contikios.cooja.contikimote.interfaces.ContikiMoteID
<id>2</id>
</interface_config>
<interface_config>
org.contikios.cooja.contikimote.interfaces.ContikiRadio
<bitrate>250.0</bitrate>
</interface_config>
<motetype_identifier>mtype660</motetype_identifier>
</mote>
<mote>
<interface_config>
org.contikios.cooja.interfaces.Position
<x>5.815501305791592</x>
<y>76.77463755494317</y>
<z>0.0</z>
</interface_config>
<interface_config>
org.contikios.cooja.contikimote.interfaces.ContikiMoteID
<id>3</id>
</interface_config>
<interface_config>
org.contikios.cooja.contikimote.interfaces.ContikiRadio
<bitrate>250.0</bitrate>
</interface_config>
<motetype_identifier>mtype660</motetype_identifier>
</mote>
<mote>
<interface_config>
org.contikios.cooja.interfaces.Position
<x>31.920697784030082</x>
<y>50.5212265977149</y>
<z>0.0</z>
</interface_config>
<interface_config>
org.contikios.cooja.contikimote.interfaces.ContikiMoteID
<id>4</id>
</interface_config>
<interface_config>
org.contikios.cooja.contikimote.interfaces.ContikiRadio
<bitrate>250.0</bitrate>
</interface_config>
<motetype_identifier>mtype660</motetype_identifier>
</mote>
<mote>
<interface_config>
org.contikios.cooja.interfaces.Position
<x>47.21747673247198</x>
<y>30.217765340599726</y>
<z>0.0</z>
</interface_config>
<interface_config>
org.contikios.cooja.contikimote.interfaces.ContikiMoteID
<id>5</id>
</interface_config>
<interface_config>
org.contikios.cooja.contikimote.interfaces.ContikiRadio
<bitrate>250.0</bitrate>
</interface_config>
<motetype_identifier>mtype660</motetype_identifier>
</mote>
<mote>
<interface_config>
org.contikios.cooja.interfaces.Position
<x>10.622284947035123</x>
<y>109.81862399725188</y>
<z>0.0</z>
</interface_config>
<interface_config>
org.contikios.cooja.contikimote.interfaces.ContikiMoteID
<id>6</id>
</interface_config>
<interface_config>
org.contikios.cooja.contikimote.interfaces.ContikiRadio
<bitrate>250.0</bitrate>
</interface_config>
<motetype_identifier>mtype660</motetype_identifier>
</mote>
<mote>
<interface_config>
org.contikios.cooja.interfaces.Position
<x>52.41150716335335</x>
<y>109.93228340481916</y>
<z>0.0</z>
</interface_config>
<interface_config>
org.contikios.cooja.contikimote.interfaces.ContikiMoteID
<id>7</id>
</interface_config>
<interface_config>
org.contikios.cooja.contikimote.interfaces.ContikiRadio
<bitrate>250.0</bitrate>
</interface_config>
<motetype_identifier>mtype660</motetype_identifier>
</mote>
<mote>
<interface_config>
org.contikios.cooja.interfaces.Position
<x>70.18727461718498</x>
<y>70.06861701541145</y>
<z>0.0</z>
</interface_config>
<interface_config>
org.contikios.cooja.contikimote.interfaces.ContikiMoteID
<id>8</id>
</interface_config>
<interface_config>
org.contikios.cooja.contikimote.interfaces.ContikiRadio
<bitrate>250.0</bitrate>
</interface_config>
<motetype_identifier>mtype660</motetype_identifier>
</mote>
<mote>
<interface_config>
org.contikios.cooja.interfaces.Position
<x>80.29870484201041</x>
<y>99.37351603835938</y>
<z>0.0</z>
</interface_config>
<interface_config>
org.contikios.cooja.contikimote.interfaces.ContikiMoteID
<id>9</id>
</interface_config>
<interface_config>
org.contikios.cooja.contikimote.interfaces.ContikiRadio
<bitrate>250.0</bitrate>
</interface_config>
<motetype_identifier>mtype660</motetype_identifier>
</mote>
</simulation>
<plugin>
org.contikios.cooja.plugins.SimControl
<width>242</width>
<z>4</z>
<height>160</height>
<location_x>11</location_x>
<location_y>241</location_y>
</plugin>
<plugin>
org.contikios.cooja.plugins.Visualizer
<plugin_config>
<moterelations>true</moterelations>
<skin>org.contikios.cooja.plugins.skins.IDVisualizerSkin</skin>
<skin>org.contikios.cooja.plugins.skins.GridVisualizerSkin</skin>
<skin>org.contikios.cooja.plugins.skins.TrafficVisualizerSkin</skin>
<skin>org.contikios.cooja.plugins.skins.UDGMVisualizerSkin</skin>
<viewport>1.7405603810040515 0.0 0.0 1.7405603810040515 47.95980153208088 -42.576134155447555</viewport>
</plugin_config>
<width>236</width>
<z>3</z>
<height>230</height>
<location_x>1</location_x>
<location_y>1</location_y>
</plugin>
<plugin>
org.contikios.cooja.plugins.LogListener
<plugin_config>
<filter />
<formatted_time />
<coloring />
</plugin_config>
<width>1031</width>
<z>0</z>
<height>394</height>
<location_x>273</location_x>
<location_y>6</location_y>
</plugin>
<plugin>
org.contikios.cooja.plugins.TimeLine
<plugin_config>
<mote>0</mote>
<mote>1</mote>
<mote>2</mote>
<mote>3</mote>
<mote>4</mote>
<mote>5</mote>
<mote>6</mote>
<mote>7</mote>
<mote>8</mote>
<showRadioRXTX />
<showRadioHW />
<showLEDs />
<zoomfactor>16529.88882215865</zoomfactor>
</plugin_config>
<width>1304</width>
<z>2</z>
<height>311</height>
<location_x>0</location_x>
<location_y>412</location_y>
</plugin>
<plugin>
org.contikios.cooja.plugins.RadioLogger
<plugin_config>
<split>150</split>
<formatted_time />
<showdups>false</showdups>
<hidenodests>false</hidenodests>
<analyzers name="6lowpan-pcap" />
</plugin_config>
<width>500</width>
<z>1</z>
<height>300</height>
<location_x>30</location_x>
<location_y>442</location_y>
</plugin>
</simconf>

19
platform/cooja-ip64/contiki-cooja-ip64-main.c
View file

@ -376,9 +376,6 @@ Java_org_contikios_cooja_corecomm_CLASSNAME_setMemory(JNIEnv *env, jobject obj,
JNIEXPORT void JNICALL
Java_org_contikios_cooja_corecomm_CLASSNAME_tick(JNIEnv *env, jobject obj)
{
clock_time_t nextEtimer;
rtimer_clock_t nextRtimer;
simProcessRunValue = 0;
/* Let all simulation interfaces act first */
@ -403,21 +400,11 @@ Java_org_contikios_cooja_corecomm_CLASSNAME_tick(JNIEnv *env, jobject obj)
doActionsAfterTick();
/* Do we have any pending timers */
simEtimerPending = etimer_pending() || rtimer_arch_pending();
if(!simEtimerPending) {
return;
}
simEtimerPending = etimer_pending();
/* Save nearest expiration time */
nextEtimer = etimer_next_expiration_time() - (clock_time_t) simCurrentTime;
nextRtimer = rtimer_arch_next() - (rtimer_clock_t) simCurrentTime;
if(etimer_pending() && rtimer_arch_pending()) {
simNextExpirationTime = MIN(nextEtimer, nextRtimer);
} else if(etimer_pending()) {
simNextExpirationTime = nextEtimer;
} else if(rtimer_arch_pending()) {
simNextExpirationTime = nextRtimer;
}
simEtimerNextExpirationTime = etimer_next_expiration_time();
}
/*---------------------------------------------------------------------------*/
/**

8
platform/cooja/contiki-conf.h
View file

@ -200,8 +200,12 @@ typedef unsigned short uip_stats_t;
#define CLOCK_CONF_SECOND 1000L
typedef unsigned long clock_time_t;
typedef unsigned long rtimer_clock_t;
#define RTIMER_CLOCK_DIFF(a,b) ((signed long)((a)-(b)))
typedef uint64_t rtimer_clock_t;
#define RTIMER_CLOCK_DIFF(a,b) ((int64_t)((a)-(b)))
#define RADIO_DELAY_BEFORE_TX 0
#define RADIO_DELAY_BEFORE_RX 0
#define RADIO_DELAY_BEFORE_DETECT 0
#define AODV_COMPLIANCE
#define AODV_NUM_RT_ENTRIES 32

19
platform/cooja/contiki-cooja-main.c
View file

@ -452,9 +452,6 @@ Java_org_contikios_cooja_corecomm_CLASSNAME_setMemory(JNIEnv *env, jobject obj,
JNIEXPORT void JNICALL
Java_org_contikios_cooja_corecomm_CLASSNAME_tick(JNIEnv *env, jobject obj)
{
clock_time_t nextEtimer;
rtimer_clock_t nextRtimer;
simProcessRunValue = 0;
/* Let all simulation interfaces act first */
@ -479,21 +476,11 @@ Java_org_contikios_cooja_corecomm_CLASSNAME_tick(JNIEnv *env, jobject obj)
doActionsAfterTick();
/* Do we have any pending timers */
simEtimerPending = etimer_pending() || rtimer_arch_pending();
if(!simEtimerPending) {
return;
}
simEtimerPending = etimer_pending();
/* Save nearest expiration time */
nextEtimer = etimer_next_expiration_time() - (clock_time_t) simCurrentTime;
nextRtimer = rtimer_arch_next() - (rtimer_clock_t) simCurrentTime;
if(etimer_pending() && rtimer_arch_pending()) {
simNextExpirationTime = MIN(nextEtimer, nextRtimer);
} else if(etimer_pending()) {
simNextExpirationTime = nextEtimer;
} else if(rtimer_arch_pending()) {
simNextExpirationTime = nextRtimer;
}
simEtimerNextExpirationTime = etimer_next_expiration_time();
}
/*---------------------------------------------------------------------------*/
/**

119
platform/cooja/dev/cooja-radio.c
View file

@ -46,15 +46,13 @@
#define COOJA_RADIO_BUFSIZE PACKETBUF_SIZE
#define CCA_SS_THRESHOLD -95
#define WITH_TURNAROUND 1
#define WITH_SEND_CCA 1
const struct simInterface radio_interface;
/* COOJA */
char simReceiving = 0;
char simInDataBuffer[COOJA_RADIO_BUFSIZE];
int simInSize = 0;
rtimer_clock_t simLastPacketTimestamp = 0;
char simOutDataBuffer[COOJA_RADIO_BUFSIZE];
int simOutSize = 0;
char simRadioHWOn = 1;
@ -66,8 +64,37 @@ int simLQI = 105;
static const void *pending_data;
PROCESS(cooja_radio_process, "cooja radio process");
/* If we are in the polling mode, poll_mode is 1; otherwise 0 */
static int poll_mode = 0; /* default 0, disabled */
static int auto_ack = 0; /* AUTO_ACK is not supported; always 0 */
static int addr_filter = 0; /* ADDRESS_FILTER is not supported; always 0 */
static int send_on_cca = (COOJA_TRANSMIT_ON_CCA != 0);
PROCESS(cooja_radio_process, "cooja radio process");
/*---------------------------------------------------------------------------*/
static void
set_send_on_cca(uint8_t enable)
{
send_on_cca = enable;
}
/*---------------------------------------------------------------------------*/
static void
set_frame_filtering(int enable)
{
addr_filter = enable;
}
/*---------------------------------------------------------------------------*/
static void
set_auto_ack(int enable)
{
auto_ack = enable;
}
/*---------------------------------------------------------------------------*/
static void
set_poll_mode(int enable)
{
poll_mode = enable;
}
/*---------------------------------------------------------------------------*/
void
radio_set_channel(int channel)
@ -152,8 +179,10 @@ radio_read(void *buf, unsigned short bufsize)
memcpy(buf, simInDataBuffer, simInSize);
simInSize = 0;
if(!poll_mode) {
packetbuf_set_attr(PACKETBUF_ATTR_RSSI, simSignalStrength);
packetbuf_set_attr(PACKETBUF_ATTR_LINK_QUALITY, simLQI);
}
return tmp;
}
@ -173,14 +202,14 @@ radio_send(const void *payload, unsigned short payload_len)
int radiostate = simRadioHWOn;
/* Simulate turnaround time of 2ms for packets, 1ms for acks*/
#if WITH_TURNAROUND
#if COOJA_SIMULATE_TURNAROUND
simProcessRunValue = 1;
cooja_mt_yield();
if(payload_len > 3) {
simProcessRunValue = 1;
cooja_mt_yield();
}
#endif /* WITH_TURNAROUND */
#endif /* COOJA_SIMULATE_TURNAROUND */
if(!simRadioHWOn) {
/* Turn on radio temporarily */
@ -197,11 +226,11 @@ radio_send(const void *payload, unsigned short payload_len)
}
/* Transmit on CCA */
#if WITH_SEND_CCA
if(!channel_clear()) {
#if COOJA_TRANSMIT_ON_CCA
if(send_on_cca && !channel_clear()) {
return RADIO_TX_COLLISION;
}
#endif /* WITH_SEND_CCA */
#endif /* COOJA_TRANSMIT_ON_CCA */
/* Copy packet data to temporary storage */
memcpy(simOutDataBuffer, payload, payload_len);
@ -253,6 +282,9 @@ PROCESS_THREAD(cooja_radio_process, ev, data)
while(1) {
PROCESS_YIELD_UNTIL(ev == PROCESS_EVENT_POLL);
if(poll_mode) {
continue;
}
packetbuf_clear();
len = radio_read(packetbuf_dataptr(), PACKETBUF_SIZE);
@ -275,18 +307,87 @@ init(void)
static radio_result_t
get_value(radio_param_t param, radio_value_t *value)
{
switch(param) {
case RADIO_PARAM_RX_MODE:
*value = 0;
if(addr_filter) {
*value |= RADIO_RX_MODE_ADDRESS_FILTER;
}
if(auto_ack) {
*value |= RADIO_RX_MODE_AUTOACK;
}
if(poll_mode) {
*value |= RADIO_RX_MODE_POLL_MODE;
}
return RADIO_RESULT_OK;
case RADIO_PARAM_TX_MODE:
*value = 0;
if(send_on_cca) {
*value |= RADIO_TX_MODE_SEND_ON_CCA;
}
return RADIO_RESULT_OK;
case RADIO_PARAM_LAST_RSSI:
*value = simSignalStrength;
return RADIO_RESULT_OK;
case RADIO_PARAM_LAST_LINK_QUALITY:
*value = simLQI;
return RADIO_RESULT_OK;
default:
return RADIO_RESULT_NOT_SUPPORTED;
}
}
/*---------------------------------------------------------------------------*/
static radio_result_t
set_value(radio_param_t param, radio_value_t value)
{
switch(param) {
case RADIO_PARAM_RX_MODE:
if(value & ~(RADIO_RX_MODE_ADDRESS_FILTER |
RADIO_RX_MODE_AUTOACK | RADIO_RX_MODE_POLL_MODE)) {
return RADIO_RESULT_INVALID_VALUE;
}
/* Only disabling is acceptable for RADIO_RX_MODE_ADDRESS_FILTER */
if ((value & RADIO_RX_MODE_ADDRESS_FILTER) != 0) {
return RADIO_RESULT_NOT_SUPPORTED;
}
set_frame_filtering((value & RADIO_RX_MODE_ADDRESS_FILTER) != 0);
/* Only disabling is acceptable for RADIO_RX_MODE_AUTOACK */
if ((value & RADIO_RX_MODE_ADDRESS_FILTER) != 0) {
return RADIO_RESULT_NOT_SUPPORTED;
}
set_auto_ack((value & RADIO_RX_MODE_AUTOACK) != 0);
set_poll_mode((value & RADIO_RX_MODE_POLL_MODE) != 0);
return RADIO_RESULT_OK;
case RADIO_PARAM_TX_MODE:
if(value & ~(RADIO_TX_MODE_SEND_ON_CCA)) {
return RADIO_RESULT_INVALID_VALUE;
}
set_send_on_cca((value & RADIO_TX_MODE_SEND_ON_CCA) != 0);
return RADIO_RESULT_OK;
case RADIO_PARAM_CHANNEL:
if(value < 11 || value > 26) {
return RADIO_RESULT_INVALID_VALUE;
}
radio_set_channel(value);
return RADIO_RESULT_OK;
default:
return RADIO_RESULT_NOT_SUPPORTED;
}
}
/*---------------------------------------------------------------------------*/
static radio_result_t
get_object(radio_param_t param, void *dest, size_t size)
{
if(param == RADIO_PARAM_LAST_PACKET_TIMESTAMP) {
if(size != sizeof(rtimer_clock_t) || !dest) {
return RADIO_RESULT_INVALID_VALUE;
}
*(rtimer_clock_t *)dest = (rtimer_clock_t)simLastPacketTimestamp;
return RADIO_RESULT_OK;
}
return RADIO_RESULT_NOT_SUPPORTED;
}
/*---------------------------------------------------------------------------*/

12
platform/cooja/dev/cooja-radio.h
View file

@ -36,6 +36,18 @@
#include "contiki.h"
#include "dev/radio.h"
#ifdef COOJA_CONF_SIMULATE_TURNAROUND
#define COOJA_SIMULATE_TURNAROUND COOJA_CONF_SIMULATE_TURNAROUND
#else
#define COOJA_SIMULATE_TURNAROUND 1
#endif
#ifdef COOJA_CONF_TRANSMIT_ON_CCA
#define COOJA_TRANSMIT_ON_CCA COOJA_CONF_TRANSMIT_ON_CCA
#else
#define COOJA_TRANSMIT_ON_CCA 1
#endif
extern const struct radio_driver cooja_radio_driver;
/**

2
platform/cooja/lib/simEnvChange.c
View file

@ -40,7 +40,7 @@ char simDontFallAsleep = 0;
int simProcessRunValue;
int simEtimerPending;
clock_time_t simNextExpirationTime;
clock_time_t simEtimerNextExpirationTime;
void doActionsBeforeTick() {
// Poll all interfaces to do their thing before the tick

2
platform/cooja/lib/simEnvChange.h
View file

@ -42,7 +42,7 @@ struct simInterface {
// Variable for keeping the last process_run() return value
extern int simProcessRunValue;
extern int simEtimerPending;
extern clock_time_t simNextExpirationTime;
extern clock_time_t simEtimerNextExpirationTime;
extern clock_time_t simCurrentTime;
// Variable that when set to != 0, stops the mote from falling asleep next tick

35
platform/cooja/rtimer-arch.c
View file

@ -48,46 +48,44 @@
#define PRINTF(...)
#endif
extern clock_time_t simCurrentTime;
static int pending_rtimer = 0;
static rtimer_clock_t next_rtimer = 0;
static clock_time_t last_rtimer_now = 0;
/* COOJA */
int simRtimerPending;
rtimer_clock_t simRtimerNextExpirationTime;
rtimer_clock_t simRtimerCurrentTicks;
/*---------------------------------------------------------------------------*/
void
rtimer_arch_init(void)
{
next_rtimer = 0;
last_rtimer_now = 0;
pending_rtimer = 0;
simRtimerNextExpirationTime = 0;
simRtimerPending = 0;
}
/*---------------------------------------------------------------------------*/
void
rtimer_arch_schedule(rtimer_clock_t t)
{
next_rtimer = t;
pending_rtimer = 1;
simRtimerNextExpirationTime = t;
simRtimerPending = 1;
}
/*---------------------------------------------------------------------------*/
rtimer_clock_t
rtimer_arch_next(void)
{
return next_rtimer;
return simRtimerNextExpirationTime;
}
/*---------------------------------------------------------------------------*/
int
rtimer_arch_pending(void)
{
return pending_rtimer;
return simRtimerPending;
}
/*---------------------------------------------------------------------------*/
int
rtimer_arch_check(void)
{
if (simCurrentTime == next_rtimer) {
if (simRtimerCurrentTicks == simRtimerNextExpirationTime) {
/* Execute rtimer */
pending_rtimer = 0;
simRtimerPending = 0;
rtimer_run_next();
return 1;
}
@ -97,14 +95,7 @@ rtimer_arch_check(void)
rtimer_clock_t
rtimer_arch_now(void)
{
if(last_rtimer_now == simCurrentTime) {
/* Yield to COOJA, to allow time to change */
simProcessRunValue = 1;
simNextExpirationTime = simCurrentTime + 1;
cooja_mt_yield();
}
last_rtimer_now = simCurrentTime;
return simCurrentTime;
return simRtimerCurrentTicks;
}
/*---------------------------------------------------------------------------*/

5
platform/cooja/rtimer-arch.h
View file

@ -36,7 +36,10 @@
#include "contiki-conf.h"
#include "sys/clock.h"
#define RTIMER_ARCH_SECOND CLOCK_CONF_SECOND
#define RTIMER_ARCH_SECOND UINT64_C(1000000)
#define US_TO_RTIMERTICKS(US) (US)
#define RTIMERTICKS_TO_US(T) (T)
rtimer_clock_t rtimer_arch_now(void);
int rtimer_arch_check(void);

40
tools/cooja/java/org/contikios/cooja/contikimote/interfaces/ContikiClock.java
View file

@ -52,8 +52,11 @@ import org.contikios.cooja.mote.memory.VarMemory;
* Contiki variables:
* <ul>
* <li>clock_time_t simCurrentTime
* <li>clock_time_t simNextExpirationTime
* <li>int simProcessRunValue
* <li>rtimer_clock_t simRtimerCurrentTicks
* <li>clock_time_t simEtimerNextExpirationTime
* <li>rtimer_clock_t simEtimerNextExpirationTime
* <li>int simEtimerProcessRunValue
* <li>int simRtimerProcessRunValue
* <li>int simEtimerPending
* </ul>
*
@ -125,16 +128,24 @@ public class ContikiClock extends Clock implements ContikiMoteInterface, PolledB
public void doActionsBeforeTick() {
/* Update time */
setTime(mote.getSimulation().getSimulationTime() + timeDrift);
long currentSimulationTime = simulation.getSimulationTime();
setTime(currentSimulationTime + timeDrift);
moteMem.setInt64ValueOf("simRtimerCurrentTicks", currentSimulationTime);
}
public void doActionsAfterTick() {
long currentSimulationTime = mote.getSimulation().getSimulationTime();
/* Always schedule for Rtimer if anything pending */
if (moteMem.getIntValueOf("simRtimerPending") != 0) {
mote.scheduleNextWakeup(moteMem.getInt64ValueOf("simRtimerNextExpirationTime"));
}
/* Request next tick for remaining events / timers */
int processRunValue = moteMem.getIntValueOf("simProcessRunValue");
if (processRunValue != 0) {
/* Handle next Contiki event in one millisecond */
mote.scheduleNextWakeup(simulation.getSimulationTime() + Simulation.MILLISECOND);
mote.scheduleNextWakeup(currentSimulationTime + Simulation.MILLISECOND);
return;
}
@ -144,15 +155,20 @@ public class ContikiClock extends Clock implements ContikiMoteInterface, PolledB
return;
}
/* Request tick next wakeup time */
int nextExpirationTime = moteMem.getIntValueOf("simNextExpirationTime");
if (nextExpirationTime <= 0) {
/*logger.warn("Event timer already expired, but has been delayed: " + nextExpirationTime);*/
mote.scheduleNextWakeup(simulation.getSimulationTime() + Simulation.MILLISECOND);
return;
/* Request tick next wakeup time for Etimer */
long etimerNextExpirationTime = (long)moteMem.getInt32ValueOf("simEtimerNextExpirationTime") * Simulation.MILLISECOND;
long etimerTimeToNextExpiration = etimerNextExpirationTime - moteTime;
if (etimerTimeToNextExpiration <= 0) {
/* logger.warn(mote.getID() + ": Event timer already expired, but has been delayed: " + etimerTimeToNextExpiration); */
/* Wake up in one millisecond to handle a missed Etimer task
* which may be blocked by busy waiting such as one in
* radio_send(). Scheduling it in a shorter time than one
* millisecond, e.g., one microsecond, seems to be worthless and
* it would cause unnecessary CPU usage. */
mote.scheduleNextWakeup(currentSimulationTime + Simulation.MILLISECOND);
} else {
mote.scheduleNextWakeup(currentSimulationTime + etimerTimeToNextExpiration);
}
mote.scheduleNextWakeup(simulation.getSimulationTime() + Simulation.MILLISECOND*nextExpirationTime);
}

3
tools/cooja/java/org/contikios/cooja/contikimote/interfaces/ContikiRadio.java
View file

@ -62,6 +62,7 @@ import org.contikios.cooja.util.CCITT_CRC;
* <p>
* <li>int simInSize (size of received data packet)
* <li>byte[] simInDataBuffer (data of received data packet)
* <li>int64_t simLastPacketTimestamp (timestamp of the last received data packet)
* <p>
* <li>int simOutSize (size of transmitted data packet)
* <li>byte[] simOutDataBuffer (data of transmitted data packet)
@ -190,6 +191,8 @@ public class ContikiRadio extends Radio implements ContikiMoteInterface, PolledA
lastEventTime = mote.getSimulation().getSimulationTime();
lastEvent = RadioEvent.RECEPTION_STARTED;
myMoteMemory.setInt64ValueOf("simLastPacketTimestamp", lastEventTime);
this.setChanged();
this.notifyObservers();
}

6
tools/cooja/java/org/contikios/cooja/mote/memory/VarMemory.java
View file

@ -263,7 +263,7 @@ public class VarMemory extends Memory {
* @param varName Variable name
* @param value 16 bit integer value to write
*/
public void setInt16ValueOf(String varName, byte value)
public void setInt16ValueOf(String varName, short value)
throws UnknownVariableException {
setInt16ValueOf(getVariable(varName).addr, value);
}
@ -274,7 +274,7 @@ public class VarMemory extends Memory {
* @param varName Variable name
* @param value 32 bit integer value to write
*/
public void setInt32ValueOf(String varName, byte value)
public void setInt32ValueOf(String varName, int value)
throws UnknownVariableException {
setInt32ValueOf(getVariable(varName).addr, value);
}
@ -285,7 +285,7 @@ public class VarMemory extends Memory {
* @param varName Variable name
* @param value 64 bit integer value to write
*/
public void setInt64ValueOf(String varName, byte value)
public void setInt64ValueOf(String varName, long value)
throws UnknownVariableException {
setInt64ValueOf(getVariable(varName).addr, value);
}