diff --git a/examples/libs/energest/Makefile b/examples/libs/energest/Makefile new file mode 100644 index 000000000..64b84e45e --- /dev/null +++ b/examples/libs/energest/Makefile @@ -0,0 +1,5 @@ +CONTIKI_PROJECT = example-energest +all: $(CONTIKI_PROJECT) + +CONTIKI = ../../.. +include $(CONTIKI)/Makefile.include diff --git a/examples/libs/energest/example-energest.c b/examples/libs/energest/example-energest.c new file mode 100644 index 000000000..1509493f2 --- /dev/null +++ b/examples/libs/energest/example-energest.c @@ -0,0 +1,82 @@ +/* + * Copyright (c) 2017, RISE SICS. + * All rights reserved. + * + * 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 the copyright holder 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 HOLDER 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. + */ + +#include + +#include "contiki.h" +#include "sys/energest.h" + +PROCESS(energest_example_process, "energest example process"); +AUTOSTART_PROCESSES(&energest_example_process); +/*---------------------------------------------------------------------------*/ +static inline unsigned long +to_seconds(uint64_t time) +{ + return (unsigned long)(time / ENERGEST_SECOND); +} +/*---------------------------------------------------------------------------*/ +/* + * This Process will periodically print energest values for the last minute. + * + */ +PROCESS_THREAD(energest_example_process, ev, data) +{ + static struct etimer periodic_timer; + + PROCESS_BEGIN(); + + etimer_set(&periodic_timer, CLOCK_SECOND * 10); + while(1) { + PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&periodic_timer)); + etimer_reset(&periodic_timer); + + /* + * Update all energest times. Should always be called before energest + * times are read. + */ + energest_flush(); + + printf("\nEnergest:\n"); + printf(" CPU %4lus LPM %4lus DEEP LPM %4lus Total time %lus\n", + to_seconds(energest_type_time(ENERGEST_TYPE_CPU)), + to_seconds(energest_type_time(ENERGEST_TYPE_LPM)), + to_seconds(energest_type_time(ENERGEST_TYPE_DEEP_LPM)), + to_seconds(ENERGEST_GET_TOTAL_TIME())); + printf(" Radio LISTEN %4lus TRANSMIT %4lus OFF %4lus\n", + to_seconds(energest_type_time(ENERGEST_TYPE_LISTEN)), + to_seconds(energest_type_time(ENERGEST_TYPE_TRANSMIT)), + to_seconds(ENERGEST_GET_TOTAL_TIME() + - energest_type_time(ENERGEST_TYPE_TRANSMIT) + - energest_type_time(ENERGEST_TYPE_LISTEN))); + } + + PROCESS_END(); +} +/*---------------------------------------------------------------------------*/ diff --git a/examples/libs/energest/project-conf.h b/examples/libs/energest/project-conf.h new file mode 100644 index 000000000..d31cc2030 --- /dev/null +++ b/examples/libs/energest/project-conf.h @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2017, RISE SICS. + * All rights reserved. + * + * 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 the copyright holder 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 HOLDER 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. + */ + +#ifndef PROJECT_CONF_H_ +#define PROJECT_CONF_H_ + +#define ENERGEST_CONF_ON 1 + +#endif /* PROJECT_CONF_H_ */