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feat(esp_timer): added kconfig option for placing IRAM code into flash

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This commit is contained in:
Marius Vikhammer
2025-03-03 14:16:44 +08:00
parent 3fdcf31857
commit 55be8bdc0d
14 changed files with 123 additions and 82 deletions
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components/esp_timer/test_apps/main/test_ets_timer.c
+31 -18
View File
@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -16,6 +16,7 @@
#include "esp_rom_sys.h"
#include "esp_private/spi_flash_os.h"
#include "rom/ets_sys.h"
#include "unity_test_utils_cache.h"
static void test_correct_delay_timer_func(void* arg)
{
@@ -210,40 +211,52 @@ static void IRAM_ATTR test_iram_timer_func(void* arg)
*b = true;
}
#define INTERVAL 5
void IRAM_ATTR test_iram_arm_disarm(void *ctx)
{
ETSTimer *timer1 = (ETSTimer*)ctx;
ets_timer_arm(timer1, INTERVAL, false);
// redundant call is deliberate (test code path if already armed)
ets_timer_arm(timer1, INTERVAL, false);
ets_timer_disarm(timer1);
}
void IRAM_ATTR test_iram_arm(void *ctx)
{
ETSTimer *timer1 = (ETSTimer*)ctx;
ets_timer_arm(timer1, INTERVAL, false);
}
void IRAM_ATTR test_iram_disarm(void *ctx)
{
ETSTimer *timer1 = (ETSTimer*)ctx;
ets_timer_disarm(timer1);
}
/* WiFi/BT coexistence will sometimes arm/disarm
timers from an ISR where flash may be disabled. */
IRAM_ATTR TEST_CASE("ETSTimers arm & disarm run from IRAM", "[ets_timer]")
{
volatile bool flag = false;
ETSTimer timer1;
const int INTERVAL = 5;
ets_timer_setfn(&timer1, &test_iram_timer_func, (void *)&flag);
/* arm a disabled timer, then disarm a live timer */
spi_flash_guard_get()->start(); // Disables flash cache
ets_timer_arm(&timer1, INTERVAL, false);
// redundant call is deliberate (test code path if already armed)
ets_timer_arm(&timer1, INTERVAL, false);
ets_timer_disarm(&timer1);
spi_flash_guard_get()->end(); // Re-enables flash cache
unity_utils_run_cache_disable_stub(test_iram_arm_disarm, &timer1);
TEST_ASSERT_FALSE(flag); // didn't expire yet
/* do the same thing but wait for the timer to expire */
spi_flash_guard_get()->start();
ets_timer_arm(&timer1, INTERVAL, false);
spi_flash_guard_get()->end();
unity_utils_run_cache_disable_stub(test_iram_arm, &timer1);
vTaskDelay(2 * INTERVAL / portTICK_PERIOD_MS);
TEST_ASSERT_TRUE(flag);
spi_flash_guard_get()->start();
ets_timer_disarm(&timer1);
spi_flash_guard_get()->end();
unity_utils_run_cache_disable_stub(test_iram_disarm, &timer1);
ets_timer_done(&timer1);
}