53#define LOG_MODULE "Energest"
54#define LOG_LEVEL LOG_LEVEL_INFO
56static uint64_t last_tx, last_rx, last_time, last_cpu, last_lpm, last_deep_lpm;
58PROCESS(simple_energest_process,
"Simple Energest");
61to_permil(uint64_t delta_metric, uint64_t delta_time)
63 return (1000ul * delta_metric) / delta_time;
67log_energest(
const char *name, uint64_t delta, uint64_t delta_time)
69 LOG_INFO(
"%-12s: %10"PRIu64
"/%10"PRIu64
" (%"PRIu64
" permil)\n",
70 name, delta, delta_time, to_permil(delta, delta_time));
74simple_energest_step(
void)
76 static unsigned count = 0;
77 uint64_t curr_tx, curr_rx, curr_time, curr_cpu, curr_lpm, curr_deep_lpm;
82 curr_time = ENERGEST_GET_TOTAL_TIME();
83 curr_cpu = energest_type_time(ENERGEST_TYPE_CPU);
84 curr_lpm = energest_type_time(ENERGEST_TYPE_LPM);
85 curr_deep_lpm = energest_type_time(ENERGEST_TYPE_DEEP_LPM);
86 curr_tx = energest_type_time(ENERGEST_TYPE_TRANSMIT);
87 curr_rx = energest_type_time(ENERGEST_TYPE_LISTEN);
89 delta_time = MAX(curr_time - last_time, 1);
91 LOG_INFO(
"--- Period summary #%u (%"PRIu64
" seconds)\n",
92 count++, delta_time / ENERGEST_SECOND);
93 LOG_INFO(
"Total time : %10"PRIu64
"\n", delta_time);
94 log_energest(
"CPU", curr_cpu - last_cpu, delta_time);
95 log_energest(
"LPM", curr_lpm - last_lpm, delta_time);
96 log_energest(
"Deep LPM", curr_deep_lpm - last_deep_lpm, delta_time);
97 log_energest(
"Radio Tx", curr_tx - last_tx, delta_time);
98 log_energest(
"Radio Rx", curr_rx - last_rx, delta_time);
99 log_energest(
"Radio total", curr_tx - last_tx + curr_rx - last_rx,
102 last_time = curr_time;
105 last_deep_lpm = curr_deep_lpm;
112 static struct etimer periodic_timer;
119 simple_energest_step();
128 last_time = ENERGEST_GET_TOTAL_TIME();
129 last_cpu = energest_type_time(ENERGEST_TYPE_CPU);
130 last_lpm = energest_type_time(ENERGEST_TYPE_LPM);
131 last_deep_lpm = energest_type_time(ENERGEST_TYPE_DEEP_LPM);
132 last_tx = energest_type_time(ENERGEST_TYPE_TRANSMIT);
133 last_rx = energest_type_time(ENERGEST_TYPE_LISTEN);
Header file for the energy estimation mechanism.
PROCESS_THREAD(cc2538_rf_process, ev, data)
Implementation of the cc2538 RF driver process.
static volatile uint64_t count
Num.
void etimer_reset(struct etimer *et)
Reset an event timer with the same interval as was previously set.
int etimer_expired(struct etimer *et)
Check if an event timer has expired.
void etimer_set(struct etimer *et, clock_time_t interval)
Set an event timer.
#define PROCESS(name, strname)
Declare a process.
#define PROCESS_BEGIN()
Define the beginning of a process.
#define PROCESS_WAIT_EVENT_UNTIL(c)
Wait for an event to be posted to the process, with an extra condition.
#define PROCESS_END()
Define the end of a process.
void process_start(struct process *p, process_data_t data)
Start a process.
#define SIMPLE_ENERGEST_PERIOD
The period at which Energest statistics will be logged.
void simple_energest_init(void)
Initialize the deployment module.
Header file for the logging system.
A process that periodically prints out the time spent in radio tx, radio rx, total time and duty cycl...