messages listlengths 3 5 | meta dict |
|---|---|
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_basic_0030",
"category": "tasks_basic",
"tags": [
"idle",
"starvation",
"wdt"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"xTaskCreate",
"vTaskDelay"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fact... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "event_groups_0008",
"category": "event_groups",
"tags": [
"fsm",
"bits"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xEventGroupSetBits",
"xEventGroupClearBits",
"xEventGroupWaitBits"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "timers_esp_0050",
"category": "timers_esp",
"tags": [
"lifecycle",
"teardown"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"esp_timer_stop",
"esp_timer_delete"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_it... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "timers_freertos_0054",
"category": "timers_freertos",
"tags": [
"daemon",
"priority",
"jitter"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"xTimerCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "isr_critical_0005",
"category": "isr_critical",
"tags": [
"critical-isr",
"portMUX"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"taskENTER_CRITICAL_ISR",
"taskEXIT_CRITICAL_ISR",
"portMUX_TYPE"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "patterns_0078",
"category": "patterns",
"tags": [
"isr",
"deferred"
],
"difficulty": "beginner",
"style": "compare",
"apis": [
"vTaskNotifyGiveFromISR",
"xQueueSendFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_it... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "timers_esp_0018",
"category": "timers_esp",
"tags": [
"init",
"boot"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"esp_timer_create"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "early_init_order"
} |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "hooks_tls_wdt_0049",
"category": "hooks_tls_wdt",
"tags": [
"logging",
"tls"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"pvTaskGetThreadLocalStoragePointer",
"vTaskSetThreadLocalStoragePointer"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "genera... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "compare_choose_0040",
"category": "compare_choose",
"tags": [
"event-group",
"notification"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xEventGroupSetBits",
"xTaskNotify"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": fals... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "memory_heap_0054",
"category": "memory_heap",
"tags": [
"PSRAM",
"SPIRAM"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"heap_caps_malloc"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "psram_usage... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "queues_0022",
"category": "queues",
"tags": [
"overwrite",
"latest-value"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xQueueOverwrite",
"xQueueOverwriteFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_basic_0094",
"category": "tasks_basic",
"tags": [
"delay",
"vTaskDelay",
"ticks"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"vTaskDelay",
"pdMS_TO_TICKS"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "notifications_0038",
"category": "notifications",
"tags": [
"value",
"eSetBits",
"mailbox"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xTaskNotify",
"xTaskNotifyWait"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn"... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_smp_0069",
"category": "tasks_smp",
"tags": [
"fpu",
"isr",
"smp"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xTaskCreatePinnedToCore"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "flo... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "timers_esp_0033",
"category": "timers_esp",
"tags": [
"timestamp",
"profiling"
],
"difficulty": "beginner",
"style": "compare",
"apis": [
"esp_timer_get_time"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "esp_timer... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "queues_0037",
"category": "queues",
"tags": [
"peek",
"queue"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xQueuePeek",
"xQueuePeekFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "xque... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "queues_0016",
"category": "queues",
"tags": [
"isr",
"tuning",
"queue"
],
"difficulty": "advanced",
"style": "compare",
"apis": [
"xQueueSendFromISR",
"xQueueCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "isr_critical_0038",
"category": "isr_critical",
"tags": [
"stack",
"isr"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"IRAM_ATTR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "isr_stack"
} |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "stream_msg_buffers_0053",
"category": "stream_msg_buffers",
"tags": [
"trigger-level"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xStreamBufferSetTriggerLevel",
"xStreamBufferReceive"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_tu... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "compare_choose_0004",
"category": "compare_choose",
"tags": [
"mutex",
"critical-section"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"xSemaphoreTake",
"taskENTER_CRITICAL"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": ... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "patterns_0052",
"category": "patterns",
"tags": [
"periodic",
"event-driven"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"vTaskDelayUntil",
"xQueueReceive"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "queues_0097",
"category": "queues",
"tags": [
"queue",
"create"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xQueueCreate",
"vQueueDelete"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "xqueuecreate_ba... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "debug_troubleshoot_0076",
"category": "debug_troubleshoot",
"tags": [
"context",
"FromISR"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xQueueSend",
"xQueueSendFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "compare_choose_0038",
"category": "compare_choose",
"tags": [
"timer",
"esp_timer"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xTimerCreate",
"esp_timer_create"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "compare_choose_0017",
"category": "compare_choose",
"tags": [
"queue",
"event-group"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xQueueSend",
"xEventGroupSetBits"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_i... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "patterns_0051",
"category": "patterns",
"tags": [
"pubsub",
"event-group"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xEventGroupSetBits",
"xEventGroupWaitBits"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "patterns_0057",
"category": "patterns",
"tags": [
"producer-consumer",
"queue"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xQueueCreate",
"xQueueSend",
"xQueueReceive"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "compare_choose_0057",
"category": "compare_choose",
"tags": [
"static-alloc",
"dynamic"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xQueueCreateStatic",
"xQueueCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"f... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "event_groups_0032",
"category": "event_groups",
"tags": [
"fsm",
"bits"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xEventGroupSetBits",
"xEventGroupClearBits",
"xEventGroupWaitBits"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"m... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_smp_0023",
"category": "tasks_smp",
"tags": [
"mutex",
"smp",
"synchronization"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"xSemaphoreCreateMutex",
"xSemaphoreTake"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "semaphores_mutexes_0074",
"category": "semaphores_mutexes",
"tags": [
"recursive-mutex"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xSemaphoreCreateRecursiveMutex",
"xSemaphoreTakeRecursive",
"xSemaphoreGiveRecursive"
],
"esp_idf_version_note": "v5.x conceptual"... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_basic_0057",
"category": "tasks_basic",
"tags": [
"task",
"static-alloc",
"xTaskCreateStatic"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xTaskCreateStatic"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "queues_0023",
"category": "queues",
"tags": [
"queue-set",
"multiplex"
],
"difficulty": "advanced",
"style": "debug",
"apis": [
"xQueueCreateSet",
"xQueueAddToSet",
"xQueueSelectFromSet"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn":... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_basic_0102",
"category": "tasks_basic",
"tags": [
"idle",
"starvation",
"wdt"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xTaskCreate",
"vTaskDelay"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_i... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_basic_0027",
"category": "tasks_basic",
"tags": [
"parameters",
"lifetime"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"xTaskCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fact_item_id": "task_paramete... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "notifications_0011",
"category": "notifications",
"tags": [
"counting",
"burst"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"vTaskNotifyGiveFromISR",
"ulTaskNotifyTake"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": f... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "ringbuf_0007",
"category": "ringbuf",
"tags": [
"metrics",
"debug"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"vRingbufferGetInfo",
"xRingbufferGetMaxItemSize"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fac... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "hooks_tls_wdt_0015",
"category": "hooks_tls_wdt",
"tags": [
"idle",
"starvation",
"TWDT"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"esp_task_wdt_reset",
"xTaskCreatePinnedToCore"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"mult... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "ringbuf_0012",
"category": "ringbuf",
"tags": [
"send",
"receive",
"return",
"vRingbufferReturnItem"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"xRingbufferSend",
"xRingbufferReceive",
"vRingbufferReturnItem"
],
"esp_idf_version_note": "v5.x conce... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "hooks_tls_wdt_0006",
"category": "hooks_tls_wdt",
"tags": [
"lifecycle",
"TWDT"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"esp_task_wdt_delete",
"esp_task_wdt_deinit"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_smp_0016",
"category": "tasks_smp",
"tags": [
"affinity",
"smp"
],
"difficulty": "advanced",
"style": "qa",
"apis": [
"vTaskCoreAffinitySet",
"vTaskCoreAffinityGet"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "stream_msg_buffers_0051",
"category": "stream_msg_buffers",
"tags": [
"FromISR",
"stream-buffer"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xStreamBufferSendFromISR",
"xStreamBufferReceiveFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "gener... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "memory_heap_0035",
"category": "memory_heap",
"tags": [
"leak",
"debug"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"heap_caps_get_free_size"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fact_item_id": "heap_traci... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "isr_critical_0058",
"category": "isr_critical",
"tags": [
"yield",
"latency"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"portYIELD_FROM_ISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "yield_... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "semaphores_mutexes_0013",
"category": "semaphores_mutexes",
"tags": [
"priority-ceiling",
"inversion"
],
"difficulty": "advanced",
"style": "qa",
"apis": [
"vTaskPrioritySet",
"xSemaphoreTake"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "patterns_0031",
"category": "patterns",
"tags": [
"actor",
"message-passing"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xQueueSend",
"xTaskCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "compare_choose_0036",
"category": "compare_choose",
"tags": [
"stream-buffer",
"message-buffer",
"queue"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xStreamBufferSend",
"xMessageBufferSend",
"xQueueSend"
],
"esp_idf_version_note": "v5.x conceptual",
"s... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "queues_0096",
"category": "queues",
"tags": [
"isr",
"tuning",
"queue"
],
"difficulty": "advanced",
"style": "qa",
"apis": [
"xQueueSendFromISR",
"xQueueCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": ... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "event_groups_0046",
"category": "event_groups",
"tags": [
"compare",
"notification"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xEventGroupSetBits",
"xTaskNotify"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fa... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "semaphores_mutexes_0082",
"category": "semaphores_mutexes",
"tags": [
"counting-semaphore",
"isr"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xSemaphoreGiveFromISR",
"xSemaphoreCreateCounting"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated"... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "stream_msg_buffers_0043",
"category": "stream_msg_buffers",
"tags": [
"static-alloc"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"xStreamBufferCreateStatic"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id":... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "event_groups_0060",
"category": "event_groups",
"tags": [
"timeout",
"partial"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xEventGroupWaitBits"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "timeout_p... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_basic_0055",
"category": "tasks_basic",
"tags": [
"task",
"xTaskCreate",
"stack-bytes"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xTaskCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id"... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "memory_heap_0047",
"category": "memory_heap",
"tags": [
"DMA",
"alignment"
],
"difficulty": "advanced",
"style": "qa",
"apis": [
"heap_caps_aligned_alloc",
"heap_caps_malloc"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "timers_esp_0041",
"category": "timers_esp",
"tags": [
"esp_timer",
"periodic"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"esp_timer_create",
"esp_timer_start_periodic",
"esp_timer_stop",
"esp_timer_delete"
],
"esp_idf_version_note": "v5.x conceptual",
"sou... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "semaphores_mutexes_0026",
"category": "semaphores_mutexes",
"tags": [
"counting-semaphore",
"isr"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xSemaphoreGiveFromISR",
"xSemaphoreCreateCounting"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated"... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_basic_0043",
"category": "tasks_basic",
"tags": [
"state",
"eTaskGetState",
"debug"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"eTaskGetState"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fact_item_id": "ta... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "debug_troubleshoot_0066",
"category": "debug_troubleshoot",
"tags": [
"deadlock",
"mutex"
],
"difficulty": "advanced",
"style": "checklist",
"apis": [
"xSemaphoreTake",
"uxTaskGetSystemState"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn"... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "compare_choose_0003",
"category": "compare_choose",
"tags": [
"mutex",
"semaphore"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xSemaphoreCreateMutex",
"xSemaphoreCreateBinary"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": fal... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "ringbuf_0020",
"category": "ringbuf",
"tags": [
"ownership",
"latency",
"vRingbufferReturnItem"
],
"difficulty": "advanced",
"style": "checklist",
"apis": [
"xRingbufferReceive",
"vRingbufferReturnItem"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "timers_freertos_0060",
"category": "timers_freertos",
"tags": [
"stop",
"start"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xTimerStop",
"xTimerStart"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "semaphores_mutexes_0038",
"category": "semaphores_mutexes",
"tags": [
"critical-section",
"mutex",
"compare"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xSemaphoreTake",
"taskENTER_CRITICAL"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "gen... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "memory_heap_0053",
"category": "memory_heap",
"tags": [
"heap_caps",
"DMA"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"heap_caps_malloc",
"heap_caps_free",
"heap_caps_get_free_size"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"mul... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_basic_0061",
"category": "tasks_basic",
"tags": [
"state",
"eTaskGetState",
"debug"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"eTaskGetState"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fact_item_id": "ta... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_basic_0084",
"category": "tasks_basic",
"tags": [
"idle",
"starvation",
"wdt"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xTaskCreate",
"vTaskDelay"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "semaphores_mutexes_0045",
"category": "semaphores_mutexes",
"tags": [
"mutex",
"critical-data"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xSemaphoreCreateMutex",
"xSemaphoreTake",
"xSemaphoreGive"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "gener... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "patterns_0006",
"category": "patterns",
"tags": [
"backpressure",
"flow-control"
],
"difficulty": "advanced",
"style": "qa",
"apis": [
"xQueueSend",
"uxQueueSpacesAvailable"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_i... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_smp_0048",
"category": "tasks_smp",
"tags": [
"boot",
"smp",
"init"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"xTaskCreatePinnedToCore"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "star... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "patterns_0001",
"category": "patterns",
"tags": [
"producer-consumer",
"queue"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xQueueCreate",
"xQueueSend",
"xQueueReceive"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "compare_choose_0005",
"category": "compare_choose",
"tags": [
"counting-semaphore",
"queue"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xSemaphoreCreateCounting",
"xQueueCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "debug_troubleshoot_0002",
"category": "debug_troubleshoot",
"tags": [
"deadlock",
"mutex"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"xSemaphoreTake",
"uxTaskGetSystemState"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn":... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "compare_choose_0051",
"category": "compare_choose",
"tags": [
"stream-buffer",
"message-buffer",
"queue"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xStreamBufferSend",
"xMessageBufferSend",
"xQueueSend"
],
"esp_idf_version_note": "v5.x conceptual",... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "patterns_0011",
"category": "patterns",
"tags": [
"ownership",
"bus",
"i2c"
],
"difficulty": "intermediate",
"style": "migrate",
"apis": [
"xQueueSend",
"xSemaphoreCreateMutex"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "queues_0048",
"category": "queues",
"tags": [
"isr",
"tuning",
"queue"
],
"difficulty": "advanced",
"style": "debug",
"apis": [
"xQueueSendFromISR",
"xQueueCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fact_item_id"... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "semaphores_mutexes_0012",
"category": "semaphores_mutexes",
"tags": [
"counting-semaphore",
"isr"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xSemaphoreGiveFromISR",
"xSemaphoreCreateCounting"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "gene... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_basic_0092",
"category": "tasks_basic",
"tags": [
"task",
"handle",
"vTaskDelete"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"xTaskCreate",
"vTaskDelete"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fac... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_smp_0008",
"category": "tasks_smp",
"tags": [
"isr",
"smp",
"deferred"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"xQueueSendFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "isr_cor... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "debug_troubleshoot_0040",
"category": "debug_troubleshoot",
"tags": [
"interrupt-wdt",
"critical-section"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"taskENTER_CRITICAL"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "timers_freertos_0024",
"category": "timers_freertos",
"tags": [
"stop",
"start"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xTimerStop",
"xTimerStart"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "re... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "compare_choose_0032",
"category": "compare_choose",
"tags": [
"queue",
"event-group"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"xQueueSend",
"xEventGroupSetBits"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fact... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "timers_freertos_0027",
"category": "timers_freertos",
"tags": [
"change-period"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xTimerChangePeriod",
"xTimerChangePeriodFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": ... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "memory_heap_0057",
"category": "memory_heap",
"tags": [
"OOM",
"fragmentation"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"heap_caps_malloc",
"heap_caps_get_largest_free_block"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn"... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "semaphores_mutexes_0072",
"category": "semaphores_mutexes",
"tags": [
"counting-semaphore",
"pool"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xSemaphoreCreateCounting",
"xSemaphoreTake",
"xSemaphoreGive"
],
"esp_idf_version_note": "v5.x conceptual",
... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "memory_heap_0022",
"category": "memory_heap",
"tags": [
"leak",
"debug"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"heap_caps_get_free_size"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "heap_tracing... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "stream_msg_buffers_0034",
"category": "stream_msg_buffers",
"tags": [
"reset"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xStreamBufferReset"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "reset_str... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "debug_troubleshoot_0001",
"category": "debug_troubleshoot",
"tags": [
"stack-overflow"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"uxTaskGetStackHighWaterMark",
"vApplicationStackOverflowHook"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "debug_troubleshoot_0079",
"category": "debug_troubleshoot",
"tags": [
"triage",
"multi-turn"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"uxTaskGetStackHighWaterMark",
"esp_task_wdt_reset",
"vTaskList"
],
"esp_idf_version_note": "v5.x conceptual",
"sourc... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "ringbuf_0002",
"category": "ringbuf",
"tags": [
"send",
"receive",
"return",
"vRingbufferReturnItem"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xRingbufferSend",
"xRingbufferReceive",
"vRingbufferReturnItem"
],
"esp_idf_version_note": "v5.x co... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "ringbuf_0039",
"category": "ringbuf",
"tags": [
"compare"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xRingbufferSend",
"xMessageBufferSend"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "vs_mess... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "stream_msg_buffers_0012",
"category": "stream_msg_buffers",
"tags": [
"query"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xStreamBufferIsEmpty",
"xStreamBufferIsFull"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "hooks_tls_wdt_0033",
"category": "hooks_tls_wdt",
"tags": [
"tls",
"thread-local"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"vTaskSetThreadLocalStoragePointer",
"pvTaskGetThreadLocalStoragePointer"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "gene... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "notifications_0036",
"category": "notifications",
"tags": [
"handle"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xTaskNotifyGive",
"xTaskGetCurrentTaskHandle"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id":... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "timers_esp_0049",
"category": "timers_esp",
"tags": [
"scalability"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"esp_timer_create"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "multiple_esp_timers"
} |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "compare_choose_0033",
"category": "compare_choose",
"tags": [
"mutex",
"semaphore"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xSemaphoreCreateMutex",
"xSemaphoreCreateBinary"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": fal... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "memory_heap_0033",
"category": "memory_heap",
"tags": [
"static-alloc",
"design"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xQueueCreateStatic",
"xTaskCreateStatic"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": fals... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_smp_0059",
"category": "tasks_smp",
"tags": [
"mutex",
"smp",
"synchronization"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xSemaphoreCreateMutex",
"xSemaphoreTake"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_t... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "notifications_0043",
"category": "notifications",
"tags": [
"pipeline",
"pattern"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xTaskNotifyGive"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "give... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_basic_0089",
"category": "tasks_basic",
"tags": [
"priority",
"architecture"
],
"difficulty": "advanced",
"style": "qa",
"apis": [
"xTaskCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "max_priorities_de... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "timers_freertos_0046",
"category": "timers_freertos",
"tags": [
"query",
"debug"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"xTimerIsTimerActive",
"xTimerGetExpiryTime"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": tru... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "semaphores_mutexes_0075",
"category": "semaphores_mutexes",
"tags": [
"priority-inversion",
"inheritance"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xSemaphoreCreateMutex",
"xSemaphoreTake"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "genera... |
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