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feat(ulp): added lp-core exception as wake-up source

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This commit is contained in:
Marius Vikhammer
2025-05-15 13:47:22 +08:00
parent ab2829d65f
commit 04fdae2f67
13 changed files with 81 additions and 12 deletions
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2
components/ulp/test_apps/lp_core/lp_core_basic_tests/main/CMakeLists.txt
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@@ -100,3 +100,5 @@ endif()
ulp_embed_binary(lp_core_test_app_prefix1 "lp_core/test_main_prefix1.c" "${lp_core_exp_dep_srcs}" PREFIX "ulp1_")
ulp_embed_binary(lp_core_test_app_prefix2 "lp_core/test_main_prefix2.c" "${lp_core_exp_dep_srcs}" PREFIX "ulp2_")
ulp_embed_binary(lp_core_test_app_exception "lp_core/test_main_exception.c" "${lp_core_exp_dep_srcs}")

10
components/ulp/test_apps/lp_core/lp_core_basic_tests/main/lp_core/test_main_exception.c Normal file
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@@ -0,0 +1,10 @@
/*
* SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
int main(void)
{
asm volatile("unimp");
}

32
components/ulp/test_apps/lp_core/lp_core_basic_tests/main/test_lp_core.c
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@@ -46,6 +46,9 @@ extern const uint8_t lp_core_main_gpio_bin_end[] asm("_binary_lp_core_test_app
extern const uint8_t lp_core_main_isr_bin_start[] asm("_binary_lp_core_test_app_isr_bin_start");
extern const uint8_t lp_core_main_isr_bin_end[] asm("_binary_lp_core_test_app_isr_bin_end");
extern const uint8_t lp_core_main_exception_bin_start[] asm("_binary_lp_core_test_app_exception_bin_start");
extern const uint8_t lp_core_main_exception_bin_end[] asm("_binary_lp_core_test_app_exception_bin_end");
static void load_and_start_lp_core_firmware(ulp_lp_core_cfg_t* cfg, const uint8_t* firmware_start, const uint8_t* firmware_end)
{
TEST_ASSERT(ulp_lp_core_load_binary(firmware_start,
@@ -383,3 +386,32 @@ TEST_CASE("LP core ISR tests", "[ulp]")
TEST_ASSERT_EQUAL(ISR_TEST_ITERATIONS, ulp_io_isr_counter);
#endif //SOC_RTCIO_PIN_COUNT > 0
}
#if SOC_DEEP_SLEEP_SUPPORTED
void lp_core_prep_exception_wakeup(void)
{
/* Load ULP firmware and start the coprocessor */
ulp_lp_core_cfg_t cfg = {
.wakeup_source = ULP_LP_CORE_WAKEUP_SOURCE_HP_CPU,
};
load_and_start_lp_core_firmware(&cfg, lp_core_main_exception_bin_start, lp_core_main_exception_bin_end);
TEST_ASSERT(esp_sleep_enable_ulp_wakeup() == ESP_OK);
/* Setup test data */
/* Enter Deep Sleep */
esp_deep_sleep_start();
}
static void check_reset_reason_ulp_trap_wakeup(void)
{
printf("Wakeup cause: 0x%"PRIx32"\n", esp_sleep_get_wakeup_causes());
TEST_ASSERT(esp_sleep_get_wakeup_causes() & BIT(ESP_SLEEP_WAKEUP_COCPU_TRAP_TRIG));
}
TEST_CASE_MULTIPLE_STAGES("LP-core exception can wakeup main cpu", "[ulp]",
lp_core_prep_exception_wakeup,
check_reset_reason_ulp_trap_wakeup);
#endif //SOC_DEEP_SLEEP_SUPPORTED

1
components/ulp/test_apps/lp_core/lp_core_basic_tests/sdkconfig.ci.defaults
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@@ -3,4 +3,3 @@ CONFIG_ESP_TASK_WDT_INIT=n
CONFIG_ULP_COPROC_ENABLED=y
CONFIG_ULP_COPROC_TYPE_LP_CORE=y
CONFIG_ULP_COPROC_RESERVE_MEM=12000
CONFIG_ULP_PANIC_OUTPUT_ENABLE=y

1
components/ulp/test_apps/lp_core/lp_core_basic_tests/sdkconfig.defaults
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@@ -3,4 +3,3 @@ CONFIG_ESP_TASK_WDT_INIT=n
CONFIG_ULP_COPROC_ENABLED=y
CONFIG_ULP_COPROC_TYPE_LP_CORE=y
CONFIG_ULP_COPROC_RESERVE_MEM=12000
CONFIG_ULP_PANIC_OUTPUT_ENABLE=y