esp-idf/components/esp32/test/test_reset_reason.c

212 wiersze
5.8 KiB
C

#include "unity.h"
#include "esp_system.h"
#include "esp_task_wdt.h"
#include "esp_attr.h"
#include "soc/rtc_cntl_reg.h"
#define RTC_BSS_ATTR __attribute__((section(".rtc.bss")))
static __NOINIT_ATTR uint32_t s_noinit_val;
static RTC_NOINIT_ATTR uint32_t s_rtc_noinit_val;
static RTC_DATA_ATTR uint32_t s_rtc_data_val;
static RTC_BSS_ATTR uint32_t s_rtc_bss_val;
#define CHECK_VALUE 0x89abcdef
static void setup_values()
{
s_noinit_val = CHECK_VALUE;
s_rtc_noinit_val = CHECK_VALUE;
s_rtc_data_val = CHECK_VALUE;
s_rtc_bss_val = CHECK_VALUE;
}
/* This test needs special test runners: rev1 silicon, and SPI flash with
* fast start-up time. Otherwise reset reason will be RTCWDT_RESET.
*/
TEST_CASE("reset reason ESP_RST_POWERON", "[reset][ignore]")
{
TEST_ASSERT_EQUAL(ESP_RST_POWERON, esp_reset_reason());
}
static void do_deep_sleep()
{
setup_values();
esp_sleep_enable_timer_wakeup(10000);
esp_deep_sleep_start();
}
static void check_reset_reason_deep_sleep()
{
TEST_ASSERT_EQUAL(ESP_RST_DEEPSLEEP, esp_reset_reason());
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_noinit_val);
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_data_val);
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_bss_val);
}
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_DEEPSLEEP", "[reset_reason][reset=DEEPSLEEP_RESET]",
do_deep_sleep,
check_reset_reason_deep_sleep);
static void do_exception()
{
setup_values();
*(int*) (0x40000001) = 0;
}
static void do_abort()
{
setup_values();
abort();
}
static void check_reset_reason_panic()
{
TEST_ASSERT_EQUAL(ESP_RST_PANIC, esp_reset_reason());
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_noinit_val);
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_noinit_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_data_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_bss_val);
}
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_PANIC after exception", "[reset_reason][reset=LoadStoreError,SW_CPU_RESET]",
do_exception,
check_reset_reason_panic);
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_PANIC after abort", "[reset_reason][reset=abort,SW_CPU_RESET]",
do_abort,
check_reset_reason_panic);
static void do_restart()
{
setup_values();
esp_restart();
}
#if portNUM_PROCESSORS > 1
static void do_restart_from_app_cpu()
{
setup_values();
xTaskCreatePinnedToCore((TaskFunction_t) &do_restart, "restart", 2048, NULL, 5, NULL, 1);
vTaskDelay(2);
}
#endif
static void check_reset_reason_sw()
{
TEST_ASSERT_EQUAL(ESP_RST_SW, esp_reset_reason());
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_noinit_val);
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_noinit_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_data_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_bss_val);
}
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_SW after restart", "[reset_reason][reset=SW_CPU_RESET]",
do_restart,
check_reset_reason_sw);
#if portNUM_PROCESSORS > 1
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_SW after restart from APP CPU", "[reset_reason][reset=SW_CPU_RESET]",
do_restart_from_app_cpu,
check_reset_reason_sw);
#endif
static void do_int_wdt()
{
portENTER_CRITICAL_NESTED();
while(1);
}
static void do_int_wdt_hw()
{
XTOS_SET_INTLEVEL(XCHAL_NMILEVEL);
while(1);
}
static void check_reset_reason_int_wdt()
{
TEST_ASSERT_EQUAL(ESP_RST_INT_WDT, esp_reset_reason());
}
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_INT_WDT after interrupt watchdog (panic)",
"[reset_reason][reset=Interrupt wdt timeout on CPU0,SW_CPU_RESET]",
do_int_wdt,
check_reset_reason_int_wdt);
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_INT_WDT after interrupt watchdog (hw)",
"[reset_reason][reset=TG1WDT_SYS_RESET]",
do_int_wdt_hw,
check_reset_reason_int_wdt);
static void do_task_wdt()
{
setup_values();
esp_task_wdt_init(1, true);
esp_task_wdt_add(xTaskGetIdleTaskHandleForCPU(0));
while(1);
}
static void check_reset_reason_task_wdt()
{
TEST_ASSERT_EQUAL(ESP_RST_TASK_WDT, esp_reset_reason());
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_noinit_val);
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_noinit_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_data_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_bss_val);
}
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_TASK_WDT after task watchdog",
"[reset_reason][reset=abort,SW_CPU_RESET]",
do_task_wdt,
check_reset_reason_task_wdt);
static void do_rtc_wdt()
{
WRITE_PERI_REG(RTC_CNTL_WDTWPROTECT_REG, RTC_CNTL_WDT_WKEY_VALUE);
REG_SET_FIELD(RTC_CNTL_WDTCONFIG0_REG, RTC_CNTL_WDT_SYS_RESET_LENGTH, 7);
REG_SET_FIELD(RTC_CNTL_WDTCONFIG0_REG, RTC_CNTL_WDT_STG0, RTC_WDT_STG_SEL_RESET_SYSTEM);
WRITE_PERI_REG(RTC_CNTL_WDTCONFIG1_REG, 10000);
REG_SET_BIT(RTC_CNTL_WDTCONFIG0_REG, RTC_CNTL_WDT_FLASHBOOT_MOD_EN);
while(1);
}
static void check_reset_reason_any_wdt()
{
TEST_ASSERT_EQUAL(ESP_RST_WDT, esp_reset_reason());
}
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_WDT after RTC watchdog",
"[reset_reason][reset=RTCWDT_RTC_RESET]",
do_rtc_wdt,
check_reset_reason_any_wdt);
static void do_brownout()
{
setup_values();
printf("Manual test: lower the supply voltage to cause brownout\n");
vTaskSuspend(NULL);
}
static void check_reset_reason_brownout()
{
TEST_ASSERT_EQUAL(ESP_RST_BROWNOUT, esp_reset_reason());
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_noinit_val);
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_noinit_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_data_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_bss_val);
}
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_BROWNOUT after brownout event",
"[reset_reason][ignore][reset=SW_CPU_RESET]",
do_brownout,
check_reset_reason_brownout);
/* Not tested here: ESP_RST_SDIO */