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mbed-os
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CPU stats: strip more when disabled

pull/10104/head
Kevin Bracey 2019-03-14 13:33:04 +02:00
parent 2d6db332e6
commit 28b770510c
1 changed files with 22 additions and 3 deletions
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25
platform/mbed_sleep_manager.c
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@ -25,6 +25,7 @@
#include "hal/us_ticker_api.h" #include "hal/us_ticker_api.h"
#include "hal/lp_ticker_api.h" #include "hal/lp_ticker_api.h"
#include "platform/mbed_wait_api.h"
#include <stdio.h> #include <stdio.h>
@ -32,18 +33,18 @@
// deep sleep locking counter. A target is allowed to deep sleep if counter == 0 // deep sleep locking counter. A target is allowed to deep sleep if counter == 0
static uint16_t deep_sleep_lock = 0U; static uint16_t deep_sleep_lock = 0U;
#if defined(MBED_CPU_STATS_ENABLED) && DEVICE_LPTICKER
static us_timestamp_t sleep_time = 0; static us_timestamp_t sleep_time = 0;
static us_timestamp_t deep_sleep_time = 0; static us_timestamp_t deep_sleep_time = 0;
#if defined(MBED_CPU_STATS_ENABLED) && DEVICE_LPTICKER static const ticker_data_t *sleep_ticker = NULL;
static ticker_data_t *sleep_ticker = NULL;
#endif #endif
static inline us_timestamp_t read_us(void) static inline us_timestamp_t read_us(void)
{ {
#if defined(MBED_CPU_STATS_ENABLED) && DEVICE_LPTICKER #if defined(MBED_CPU_STATS_ENABLED) && DEVICE_LPTICKER
if (NULL == sleep_ticker) { if (NULL == sleep_ticker) {
sleep_ticker = (ticker_data_t *)get_lp_ticker_data(); sleep_ticker = get_lp_ticker_data();
} }
return ticker_read_us(sleep_ticker); return ticker_read_us(sleep_ticker);
#else #else
@ -53,7 +54,11 @@ static inline us_timestamp_t read_us(void)
us_timestamp_t mbed_time_idle(void) us_timestamp_t mbed_time_idle(void)
{ {
#if defined(MBED_CPU_STATS_ENABLED) && DEVICE_LPTICKER
return (sleep_time + deep_sleep_time); return (sleep_time + deep_sleep_time);
#else
return 0;
#endif
} }
us_timestamp_t mbed_uptime(void) us_timestamp_t mbed_uptime(void)
@ -63,12 +68,20 @@ us_timestamp_t mbed_uptime(void)
us_timestamp_t mbed_time_sleep(void) us_timestamp_t mbed_time_sleep(void)
{ {
#if defined(MBED_CPU_STATS_ENABLED) && DEVICE_LPTICKER
return sleep_time; return sleep_time;
#else
return 0;
#endif
} }
us_timestamp_t mbed_time_deepsleep(void) us_timestamp_t mbed_time_deepsleep(void)
{ {
#if defined(MBED_CPU_STATS_ENABLED) && DEVICE_LPTICKER
return deep_sleep_time; return deep_sleep_time;
#else
return 0;
#endif
} }
#ifdef MBED_SLEEP_TRACING_ENABLED #ifdef MBED_SLEEP_TRACING_ENABLED
@ -211,27 +224,33 @@ void sleep_manager_sleep_auto(void)
sleep_tracker_print_stats(); sleep_tracker_print_stats();
#endif #endif
core_util_critical_section_enter(); core_util_critical_section_enter();
#if defined(MBED_CPU_STATS_ENABLED) && DEVICE_LPTICKER
us_timestamp_t start = read_us(); us_timestamp_t start = read_us();
bool deep = false; bool deep = false;
#endif
// debug profile should keep debuggers attached, no deep sleep allowed // debug profile should keep debuggers attached, no deep sleep allowed
#ifdef MBED_DEBUG #ifdef MBED_DEBUG
hal_sleep(); hal_sleep();
#else #else
if (sleep_manager_can_deep_sleep()) { if (sleep_manager_can_deep_sleep()) {
#if defined(MBED_CPU_STATS_ENABLED) && DEVICE_LPTICKER
deep = true; deep = true;
#endif
hal_deepsleep(); hal_deepsleep();
} else { } else {
hal_sleep(); hal_sleep();
} }
#endif #endif
#if defined(MBED_CPU_STATS_ENABLED) && DEVICE_LPTICKER
us_timestamp_t end = read_us(); us_timestamp_t end = read_us();
if (true == deep) { if (true == deep) {
deep_sleep_time += end - start; deep_sleep_time += end - start;
} else { } else {
sleep_time += end - start; sleep_time += end - start;
} }
#endif
core_util_critical_section_exit(); core_util_critical_section_exit();
} }