Diff: platform/source/mbed_stats.c

Revision:

1:9db0e321a9f4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/platform/source/mbed_stats.c	Tue Dec 31 06:02:27 2019 +0000
@@ -0,0 +1,198 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2019 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "platform/mbed_assert.h"
+#include "platform/mbed_stats.h"
+#include "platform/mbed_power_mgmt.h"
+#include "platform/mbed_version.h"
+#include <string.h>
+#include <stdlib.h>
+
+#include "device.h"
+#ifdef MBED_CONF_RTOS_PRESENT
+#include "cmsis_os2.h"
+#elif defined(MBED_STACK_STATS_ENABLED) || defined(MBED_THREAD_STATS_ENABLED)
+#warning Statistics are currently not supported without the rtos.
+#endif
+
+#if defined(MBED_CPU_STATS_ENABLED) && (!DEVICE_SLEEP)
+#warning CPU statistics are not supported without sleep support.
+#endif
+
+void mbed_stats_cpu_get(mbed_stats_cpu_t *stats)
+{
+    MBED_ASSERT(stats != NULL);
+    memset(stats, 0, sizeof(mbed_stats_cpu_t));
+#if defined(MBED_CPU_STATS_ENABLED) && DEVICE_LPTICKER && DEVICE_SLEEP
+    stats->uptime = mbed_uptime();
+    stats->idle_time = mbed_time_idle();
+    stats->sleep_time = mbed_time_sleep();
+    stats->deep_sleep_time = mbed_time_deepsleep();
+#endif
+}
+
+// note: mbed_stats_heap_get defined in mbed_alloc_wrappers.cpp
+void mbed_stats_stack_get(mbed_stats_stack_t *stats)
+{
+    MBED_ASSERT(stats != NULL);
+    memset(stats, 0, sizeof(mbed_stats_stack_t));
+
+#if defined(MBED_STACK_STATS_ENABLED) && defined(MBED_CONF_RTOS_PRESENT)
+    uint32_t thread_n = osThreadGetCount();
+    unsigned i;
+    osThreadId_t *threads;
+
+    threads = malloc(sizeof(osThreadId_t) * thread_n);
+    // Don't fail on lack of memory
+    if (!threads) {
+        return;
+    }
+
+    osKernelLock();
+    thread_n = osThreadEnumerate(threads, thread_n);
+
+    for (i = 0; i < thread_n; i++) {
+        uint32_t stack_size = osThreadGetStackSize(threads[i]);
+        stats->max_size += stack_size - osThreadGetStackSpace(threads[i]);
+        stats->reserved_size += stack_size;
+        stats->stack_cnt++;
+    }
+    osKernelUnlock();
+
+    free(threads);
+#endif
+}
+
+size_t mbed_stats_stack_get_each(mbed_stats_stack_t *stats, size_t count)
+{
+    MBED_ASSERT(stats != NULL);
+    memset(stats, 0, count * sizeof(mbed_stats_stack_t));
+
+    size_t i = 0;
+
+#if defined(MBED_STACK_STATS_ENABLED) && defined(MBED_CONF_RTOS_PRESENT)
+    osThreadId_t *threads;
+
+    threads = malloc(sizeof(osThreadId_t) * count);
+    // Don't fail on lack of memory
+    if (!threads) {
+        return 0;
+    }
+
+    osKernelLock();
+    count = osThreadEnumerate(threads, count);
+
+    for (i = 0; i < count; i++) {
+        uint32_t stack_size = osThreadGetStackSize(threads[i]);
+        stats[i].max_size = stack_size - osThreadGetStackSpace(threads[i]);
+        stats[i].reserved_size = stack_size;
+        stats[i].thread_id = (uint32_t)threads[i];
+        stats[i].stack_cnt = 1;
+    }
+    osKernelUnlock();
+
+    free(threads);
+#endif
+
+    return i;
+}
+
+size_t mbed_stats_thread_get_each(mbed_stats_thread_t *stats, size_t count)
+{
+    MBED_ASSERT(stats != NULL);
+    memset(stats, 0, count * sizeof(mbed_stats_thread_t));
+    size_t i = 0;
+
+#if defined(MBED_THREAD_STATS_ENABLED) && defined(MBED_CONF_RTOS_PRESENT)
+    osThreadId_t *threads;
+
+    threads = malloc(sizeof(osThreadId_t) * count);
+    MBED_ASSERT(threads != NULL);
+
+    osKernelLock();
+    count = osThreadEnumerate(threads, count);
+
+    for (i = 0; i < count; i++) {
+        stats[i].id = (uint32_t)threads[i];
+        stats[i].state = (uint32_t)osThreadGetState(threads[i]);
+        stats[i].priority = (uint32_t)osThreadGetPriority(threads[i]);
+        stats[i].stack_size = osThreadGetStackSize(threads[i]);
+        stats[i].stack_space = osThreadGetStackSpace(threads[i]);
+        stats[i].name = osThreadGetName(threads[i]);
+    }
+    osKernelUnlock();
+    free(threads);
+#endif
+    return i;
+}
+
+void mbed_stats_sys_get(mbed_stats_sys_t *stats)
+{
+    MBED_ASSERT(stats != NULL);
+    memset(stats, 0, sizeof(mbed_stats_sys_t));
+
+#if defined(MBED_SYS_STATS_ENABLED)
+    stats->os_version = MBED_VERSION;
+#if defined(MBED_RAM_START) && defined(MBED_RAM_SIZE)
+    stats->ram_start[0] = MBED_RAM_START;
+    stats->ram_size[0] = MBED_RAM_SIZE;
+#endif
+#if defined(MBED_ROM_START) && defined(MBED_ROM_SIZE)
+    stats->rom_start[0] = MBED_ROM_START;
+    stats->rom_size[0] = MBED_ROM_SIZE;
+#endif
+#if defined(MBED_RAM1_START) && defined(MBED_RAM1_SIZE)
+    stats->ram_start[1] = MBED_RAM1_START;
+    stats->ram_size[1] = MBED_RAM1_SIZE;
+#endif
+#if defined(MBED_RAM2_START) && defined(MBED_RAM2_SIZE)
+    stats->ram_start[2] = MBED_RAM2_START;
+    stats->ram_size[2] = MBED_RAM2_SIZE;
+#endif
+#if defined(MBED_RAM3_START) && defined(MBED_RAM3_SIZE)
+    stats->ram_start[3] = MBED_RAM3_START;
+    stats->ram_size[3] = MBED_RAM3_SIZE;
+#endif
+#if defined(MBED_ROM1_START) && defined(MBED_ROM1_SIZE)
+    stats->rom_start[1] = MBED_ROM1_START;
+    stats->rom_size[1] = MBED_ROM1_SIZE;
+#endif
+#if defined(MBED_ROM2_START) && defined(MBED_ROM2_SIZE)
+    stats->rom_start[2] = MBED_ROM2_START;
+    stats->rom_size[2] = MBED_ROM2_SIZE;
+#endif
+#if defined(MBED_ROM3_START) && defined(MBED_ROM3_SIZE)
+    stats->rom_start[3] = MBED_ROM3_START;
+    stats->rom_size[3] = MBED_ROM3_SIZE;
+#endif
+
+#if defined(__CORTEX_M)
+    stats->cpu_id = SCB->CPUID;
+#endif
+#if defined(__IAR_SYSTEMS_ICC__)
+    stats->compiler_id = IAR;
+    stats->compiler_version = __VER__;
+#elif defined(__ARMCC_VERSION)
+    stats->compiler_id = ARM;
+    stats->compiler_version = __ARMCC_VERSION;
+#elif defined(__GNUC__)
+    stats->compiler_id = GCC_ARM;
+    stats->compiler_version = (__GNUC__ * 10000 + __GNUC_MINOR__ * 100);
+#endif
+
+#endif
+    return;
+}