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": "ringbuf_0030",
"category": "ringbuf",
"tags": [
"ownership",
"latency",
"vRingbufferReturnItem"
],
"difficulty": "advanced",
"style": "compare",
"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_0039",
"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": "tasks_basic_0010",
"category": "tasks_basic",
"tags": [
"stack",
"high-water-mark"
],
"difficulty": "intermediate",
"style": "checklist",
"apis": [
"xTaskCreate",
"uxTaskGetStackHighWaterMark"
],
"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": "isr_critical_0078",
"category": "isr_critical",
"tags": [
"deadlock",
"portMUX"
],
"difficulty": "advanced",
"style": "checklist",
"apis": [
"taskENTER_CRITICAL"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "nested... |
[
{
"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_0037",
"category": "stream_msg_buffers",
"tags": [
"stream-buffer",
"create"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xStreamBufferCreate",
"xStreamBufferSend",
"xStreamBufferReceive",
"vStreamBufferDelete"
],
"esp_idf_version_... |
[
{
"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_0028",
"category": "notifications",
"tags": [
"indexed",
"notification"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"xTaskNotifyIndexed",
"xTaskNotifyWaitIndexed",
"ulTaskNotifyTakeIndexed"
],
"esp_idf_version_note": "v5.x conceptual",
"sour... |
[
{
"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_0009",
"category": "compare_choose",
"tags": [
"delay",
"timer"
],
"difficulty": "beginner",
"style": "compare",
"apis": [
"vTaskDelayUntil",
"xTimerStart"
],
"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": "debug_troubleshoot_0017",
"category": "debug_troubleshoot",
"tags": [
"stack-overflow"
],
"difficulty": "intermediate",
"style": "qa",
"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": "queues_0041",
"category": "queues",
"tags": [
"backpressure",
"overflow"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xQueueSend",
"uxQueueSpacesAvailable",
"uxQueueMessagesWaiting"
],
"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": "patterns_0019",
"category": "patterns",
"tags": [
"work-queue",
"defer"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"xQueueSend",
"xTaskCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fact_item_id": "work... |
[
{
"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_0040",
"category": "timers_esp",
"tags": [
"lifecycle",
"teardown"
],
"difficulty": "intermediate",
"style": "checklist",
"apis": [
"esp_timer_stop",
"esp_timer_delete"
],
"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_0041",
"category": "hooks_tls_wdt",
"tags": [
"idle-hook"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"esp_register_freertos_idle_hook",
"esp_register_freertos_idle_hook_for_cpu"
],
"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_0011",
"category": "timers_esp",
"tags": [
"esp_timer",
"periodic"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"esp_timer_create",
"esp_timer_start_periodic",
"esp_timer_stop",
"esp_timer_delete"
],
"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": "hooks_tls_wdt_0047",
"category": "hooks_tls_wdt",
"tags": [
"interrupt-wdt",
"debug"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"taskENTER_CRITICAL",
"taskEXIT_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_0070",
"category": "patterns",
"tags": [
"priority",
"architecture"
],
"difficulty": "advanced",
"style": "checklist",
"apis": [
"xTaskCreate",
"xQueueSend"
],
"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": "isr_critical_0027",
"category": "isr_critical",
"tags": [
"error-handling",
"isr"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"configASSERT"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "assert_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_0028",
"category": "tasks_smp",
"tags": [
"affinity",
"smp"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"vTaskCoreAffinitySet",
"vTaskCoreAffinityGet"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"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": "patterns_0005",
"category": "patterns",
"tags": [
"work-queue",
"defer"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xQueueSend",
"xTaskCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "work_q... |
[
{
"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_0002",
"category": "semaphores_mutexes",
"tags": [
"counting-semaphore",
"pool"
],
"difficulty": "intermediate",
"style": "compare",
"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": "queues_0031",
"category": "queues",
"tags": [
"query",
"queue"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"uxQueueSpacesAvailable",
"uxQueueMessagesWaiting"
],
"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": "timers_esp_0003",
"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": "notifications_0040",
"category": "notifications",
"tags": [
"indexed",
"notification"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"xTaskNotifyIndexed",
"xTaskNotifyWaitIndexed",
"ulTaskNotifyTakeIndexed"
],
"esp_idf_version_note": "v5.x conceptual",
"sour... |
[
{
"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_0045",
"category": "patterns",
"tags": [
"actor",
"message-passing"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xQueueSend",
"xTaskCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "a... |
[
{
"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_0056",
"category": "debug_troubleshoot",
"tags": [
"interrupt-wdt",
"critical-section"
],
"difficulty": "advanced",
"style": "qa",
"apis": [
"taskENTER_CRITICAL"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"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": "notifications_0047",
"category": "notifications",
"tags": [
"counting",
"burst"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"vTaskNotifyGiveFromISR",
"ulTaskNotifyTake"
],
"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": "memory_heap_0030",
"category": "memory_heap",
"tags": [
"stack",
"heap",
"tradeoff"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"xTaskCreate",
"heap_caps_malloc"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"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": "memory_heap_0017",
"category": "memory_heap",
"tags": [
"stack",
"heap",
"tradeoff"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xTaskCreate",
"heap_caps_malloc"
],
"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": "debug_troubleshoot_0046",
"category": "debug_troubleshoot",
"tags": [
"timer",
"daemon"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xTimerStart",
"xTimerCreate"
],
"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_0047",
"category": "timers_freertos",
"tags": [
"scalability",
"design"
],
"difficulty": "advanced",
"style": "compare",
"apis": [
"xTimerCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "many_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": "queues_0017",
"category": "queues",
"tags": [
"queue",
"create"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xQueueCreate",
"vQueueDelete"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "xqueuecre... |
[
{
"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_0023",
"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": "event_groups_0056",
"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": "ringbuf_0033",
"category": "ringbuf",
"tags": [
"allow-split",
"wrap",
"vRingbufferReturnItem"
],
"difficulty": "advanced",
"style": "compare",
"apis": [
"xRingbufferReceiveSplit",
"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": "debug_troubleshoot_0065",
"category": "debug_troubleshoot",
"tags": [
"stack-overflow"
],
"difficulty": "intermediate",
"style": "debug",
"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": "patterns_0040",
"category": "patterns",
"tags": [
"dma",
"double-buffer"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"xSemaphoreGiveFromISR",
"heap_caps_malloc"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"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": "semaphores_mutexes_0054",
"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_smp_0013",
"category": "tasks_smp",
"tags": [
"pinToCore",
"smp"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xTaskCreatePinnedToCore"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "pinned_crea... |
[
{
"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_0036",
"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": "memory_heap_0045",
"category": "memory_heap",
"tags": [
"high-water-mark",
"stack"
],
"difficulty": "beginner",
"style": "checklist",
"apis": [
"uxTaskGetStackHighWaterMark",
"uxTaskGetStackHighWaterMark2"
],
"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": "queues_0068",
"category": "queues",
"tags": [
"FromISR",
"queue",
"yield"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xQueueSendFromISR",
"xQueueReceiveFromISR"
],
"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_0067",
"category": "semaphores_mutexes",
"tags": [
"lifecycle",
"delete"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"vSemaphoreDelete"
],
"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": "tasks_basic_0067",
"category": "tasks_basic",
"tags": [
"debug",
"name"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"pcTaskGetName",
"xTaskGetHandle"
],
"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": "semaphores_mutexes_0079",
"category": "semaphores_mutexes",
"tags": [
"deadlock",
"lock-order"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"xSemaphoreTake",
"xSemaphoreCreateMutex"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_... |
[
{
"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_0051",
"category": "tasks_smp",
"tags": [
"core-id",
"smp"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xPortGetCoreID"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "xport_get_core_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": "tasks_basic_0020",
"category": "tasks_basic",
"tags": [
"task",
"handle",
"vTaskDelete"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xTaskCreate",
"vTaskDelete"
],
"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_0111",
"category": "tasks_basic",
"tags": [
"task",
"static-alloc",
"xTaskCreateStatic"
],
"difficulty": "intermediate",
"style": "code_lab",
"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": "tasks_basic_0099",
"category": "tasks_basic",
"tags": [
"parameters",
"lifetime"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xTaskCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "task_parameter_... |
[
{
"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_0038",
"category": "event_groups",
"tags": [
"wait",
"set",
"bits"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"xEventGroupSetBits",
"xEventGroupWaitBits"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,... |
[
{
"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_0050",
"category": "tasks_basic",
"tags": [
"yield",
"timeslice"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"taskYIELD",
"vTaskDelay"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "yie... |
[
{
"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_0036",
"category": "debug_troubleshoot",
"tags": [
"TWDT",
"watchdog"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"esp_task_wdt_reset",
"esp_task_wdt_add"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": 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": "compare_choose_0027",
"category": "compare_choose",
"tags": [
"static-alloc",
"dynamic"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xQueueCreateStatic",
"xQueueCreate"
],
"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": "debug_troubleshoot_0032",
"category": "debug_troubleshoot",
"tags": [
"flash",
"IRAM",
"ota"
],
"difficulty": "advanced",
"style": "compare",
"apis": [
"IRAM_ATTR"
],
"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_freertos_0040",
"category": "timers_freertos",
"tags": [
"stop",
"delete",
"reset"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xTimerStop",
"xTimerReset",
"xTimerDelete"
],
"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_smp_0049",
"category": "tasks_smp",
"tags": [
"pinToCore",
"smp"
],
"difficulty": "beginner",
"style": "compare",
"apis": [
"xTaskCreatePinnedToCore"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "pinned_creat... |
[
{
"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_0059",
"category": "stream_msg_buffers",
"tags": [
"compare",
"uart"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xStreamBufferSend",
"xQueueSend"
],
"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_0025",
"category": "notifications",
"tags": [
"give",
"take",
"semaphore-like"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xTaskNotifyGive",
"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": "queues_0050",
"category": "queues",
"tags": [
"send",
"receive",
"timeout"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xQueueSend",
"xQueueReceive"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_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": "event_groups_0034",
"category": "event_groups",
"tags": [
"compare",
"notification"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xEventGroupSetBits",
"xTaskNotify"
],
"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_0022",
"category": "timers_freertos",
"tags": [
"query",
"debug"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xTimerIsTimerActive",
"xTimerGetExpiryTime"
],
"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": "timers_esp_0021",
"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": "ringbuf_0017",
"category": "ringbuf",
"tags": [
"metrics",
"debug"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"vRingbufferGetInfo",
"xRingbufferGetMaxItemSize"
],
"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": "ringbuf_0015",
"category": "ringbuf",
"tags": [
"FromISR"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xRingbufferSendFromISR",
"xRingbufferReceiveFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_ite... |
[
{
"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_0017",
"category": "tasks_basic",
"tags": [
"priority",
"architecture"
],
"difficulty": "advanced",
"style": "debug",
"apis": [
"xTaskCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fact_item_id": "max_priorities_... |
[
{
"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_0052",
"category": "queues",
"tags": [
"FromISR",
"queue",
"yield"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xQueueSendFromISR",
"xQueueReceiveFromISR"
],
"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": "debug_troubleshoot_0019",
"category": "debug_troubleshoot",
"tags": [
"priority-inversion"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xSemaphoreCreateMutex",
"xSemaphoreCreateBinary"
],
"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": "memory_heap_0007",
"category": "memory_heap",
"tags": [
"static-alloc",
"design"
],
"difficulty": "intermediate",
"style": "checklist",
"apis": [
"xQueueCreateStatic",
"xTaskCreateStatic"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": 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": "isr_critical_0045",
"category": "isr_critical",
"tags": [
"deferred",
"pattern"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"vTaskNotifyGiveFromISR",
"xTimerPendFunctionCallFromISR"
],
"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": "event_groups_0026",
"category": "event_groups",
"tags": [
"wait",
"set",
"bits"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"xEventGroupSetBits",
"xEventGroupWaitBits"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,... |
[
{
"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_0003",
"category": "memory_heap",
"tags": [
"pvPortMalloc",
"malloc"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"pvPortMalloc",
"vPortFree",
"malloc"
],
"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": "isr_critical_0070",
"category": "isr_critical",
"tags": [
"softirq",
"pend"
],
"difficulty": "advanced",
"style": "qa",
"apis": [
"xTimerPendFunctionCallFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "softwa... |
[
{
"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_0088",
"category": "queues",
"tags": [
"static-alloc",
"queue"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xQueueCreateStatic"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "static_queue"
} |
[
{
"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_0009",
"category": "isr_critical",
"tags": [
"gpio",
"interrupt-clear"
],
"difficulty": "intermediate",
"style": "checklist",
"apis": [
"xQueueSendFromISR"
],
"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": "patterns_0075",
"category": "patterns",
"tags": [
"work-queue",
"defer"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xQueueSend",
"xTaskCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "work_q... |
[
{
"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_0097",
"category": "tasks_basic",
"tags": [
"state",
"eTaskGetState",
"debug"
],
"difficulty": "beginner",
"style": "compare",
"apis": [
"eTaskGetState"
],
"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": "tasks_smp_0064",
"category": "tasks_smp",
"tags": [
"affinity",
"smp"
],
"difficulty": "advanced",
"style": "compare",
"apis": [
"vTaskCoreAffinitySet",
"vTaskCoreAffinityGet"
],
"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": "event_groups_0007",
"category": "event_groups",
"tags": [
"static-alloc"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xEventGroupCreateStatic"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "static_ev... |
[
{
"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_0040",
"category": "tasks_smp",
"tags": [
"affinity",
"smp"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"vTaskCoreAffinitySet",
"vTaskCoreAffinityGet"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"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_basic_0100",
"category": "tasks_basic",
"tags": [
"stack",
"high-water-mark"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xTaskCreate",
"uxTaskGetStackHighWaterMark"
],
"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": "timers_esp_0013",
"category": "timers_esp",
"tags": [
"timestamp",
"profiling"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"esp_timer_get_time"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "esp_time... |
[
{
"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_0018",
"category": "hooks_tls_wdt",
"tags": [
"compare",
"design"
],
"difficulty": "beginner",
"style": "compare",
"apis": [
"esp_register_freertos_tick_hook",
"esp_timer_create",
"xTimerCreate"
],
"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": "hooks_tls_wdt_0017",
"category": "hooks_tls_wdt",
"tags": [
"interrupt-wdt",
"debug"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"taskENTER_CRITICAL",
"taskEXIT_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": "memory_heap_0004",
"category": "memory_heap",
"tags": [
"stack",
"heap",
"tradeoff"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xTaskCreate",
"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": "isr_critical_0040",
"category": "isr_critical",
"tags": [
"float",
"isr"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xQueueSendFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "float_in_isr_forbidde... |
[
{
"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_0027",
"category": "timers_esp",
"tags": [
"reconfigure"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"esp_timer_stop",
"esp_timer_start_periodic"
],
"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": "debug_troubleshoot_0068",
"category": "debug_troubleshoot",
"tags": [
"TWDT",
"watchdog"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"esp_task_wdt_reset",
"esp_task_wdt_add"
],
"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_0039",
"category": "tasks_smp",
"tags": [
"core-id",
"smp"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xPortGetCoreID"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "xport_get_core_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_freertos_0038",
"category": "timers_freertos",
"tags": [
"one-shot",
"auto-reload",
"debounce"
],
"difficulty": "beginner",
"style": "compare",
"apis": [
"xTimerCreate",
"xTimerStart",
"xTimerReset"
],
"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": "queues_0085",
"category": "queues",
"tags": [
"peek",
"queue"
],
"difficulty": "intermediate",
"style": "checklist",
"apis": [
"xQueuePeek",
"xQueuePeekFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "xqu... |
[
{
"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_0028",
"category": "event_groups",
"tags": [
"FromISR",
"event-group"
],
"difficulty": "intermediate",
"style": "migrate",
"apis": [
"xEventGroupSetBitsFromISR",
"xEventGroupClearBitsFromISR"
],
"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": "queues_0010",
"category": "queues",
"tags": [
"pointer-queue",
"ownership"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xQueueSend",
"xQueueReceive"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "q... |
[
{
"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_0056",
"category": "tasks_basic",
"tags": [
"task",
"handle",
"vTaskDelete"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xTaskCreate",
"vTaskDelete"
],
"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": "hooks_tls_wdt_0005",
"category": "hooks_tls_wdt",
"tags": [
"idle",
"starvation",
"TWDT"
],
"difficulty": "intermediate",
"style": "checklist",
"apis": [
"esp_task_wdt_reset",
"xTaskCreatePinnedToCore"
],
"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": "queues_0094",
"category": "queues",
"tags": [
"multi-producer",
"demux"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"xQueueSend"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "multi_producer"
} |
[
{
"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_0062",
"category": "tasks_basic",
"tags": [
"suspend",
"resume"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"vTaskSuspend",
"vTaskResume",
"vTaskResumeFromISR"
],
"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_0058",
"category": "patterns",
"tags": [
"pipeline",
"smp"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xQueueSend",
"xTaskNotifyGive"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "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": "stream_msg_buffers_0021",
"category": "stream_msg_buffers",
"tags": [
"framing",
"protocol"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"xStreamBufferSend",
"xStreamBufferReceive"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_... |
[
{
"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_0063",
"category": "event_groups",
"tags": [
"clear",
"get"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xEventGroupClearBits",
"xEventGroupGetBits"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_ite... |
[
{
"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_0043",
"category": "memory_heap",
"tags": [
"stack",
"heap",
"tradeoff"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xTaskCreate",
"heap_caps_malloc"
],
"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": "stream_msg_buffers_0046",
"category": "stream_msg_buffers",
"tags": [
"reset"
],
"difficulty": "intermediate",
"style": "migrate",
"apis": [
"xStreamBufferReset"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "reset_stre... |
[
{
"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_0041",
"category": "notifications",
"tags": [
"mailbox",
"overwrite"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xTaskNotify",
"xTaskNotifyWait"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"... |
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