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": "notifications_0018",
"category": "notifications",
"tags": [
"state",
"clear-masks"
],
"difficulty": "advanced",
"style": "qa",
"apis": [
"xTaskNotifyStateClear",
"xTaskNotifyWait"
],
"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_0058",
"category": "semaphores_mutexes",
"tags": [
"counting-semaphore",
"pool"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"xSemaphoreCreateCounting",
"xSemaphoreTake",
"xSemaphoreGive"
],
"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": "event_groups_0050",
"category": "event_groups",
"tags": [
"wait",
"set",
"bits"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xEventGroupSetBits",
"xEventGroupWaitBits"
],
"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": "queues_0020",
"category": "queues",
"tags": [
"FromISR",
"queue",
"yield"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xQueueSendFromISR",
"xQueueReceiveFromISR"
],
"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": "notifications_0062",
"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": "semaphores_mutexes_0046",
"category": "semaphores_mutexes",
"tags": [
"recursive-mutex"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xSemaphoreCreateRecursiveMutex",
"xSemaphoreTakeRecursive",
"xSemaphoreGiveRecursive"
],
"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": "timers_freertos_0033",
"category": "timers_freertos",
"tags": [
"pend",
"deferred",
"isr"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"xTimerPendFunctionCall",
"xTimerPendFunctionCallFromISR"
],
"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": "stream_msg_buffers_0052",
"category": "stream_msg_buffers",
"tags": [
"FromISR",
"message-buffer"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xMessageBufferSendFromISR"
],
"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": "semaphores_mutexes_0016",
"category": "semaphores_mutexes",
"tags": [
"counting-semaphore",
"pool"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xSemaphoreCreateCounting",
"xSemaphoreTake",
"xSemaphoreGive"
],
"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": "isr_critical_0064",
"category": "isr_critical",
"tags": [
"deadlock",
"portMUX"
],
"difficulty": "advanced",
"style": "code_lab",
"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": "semaphores_mutexes_0070",
"category": "semaphores_mutexes",
"tags": [
"debug",
"counting-semaphore"
],
"difficulty": "beginner",
"style": "compare",
"apis": [
"uxSemaphoreGetCount"
],
"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_smp_0007",
"category": "tasks_smp",
"tags": [
"amp",
"architecture",
"smp"
],
"difficulty": "advanced",
"style": "qa",
"apis": [
"xTaskCreatePinnedToCore",
"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": "event_groups_0027",
"category": "event_groups",
"tags": [
"clear",
"get"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xEventGroupClearBits",
"xEventGroupGetBits"
],
"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": "compare_choose_0010",
"category": "compare_choose",
"tags": [
"event-group",
"notification"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xEventGroupSetBits",
"xTaskNotify"
],
"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_0055",
"category": "patterns",
"tags": [
"command",
"queue"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xQueueSend",
"xQueueReceive"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "command_pat... |
[
{
"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_0036",
"category": "semaphores_mutexes",
"tags": [
"timeout",
"mutex"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xSemaphoreTake"
],
"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_0085",
"category": "semaphores_mutexes",
"tags": [
"binary-semaphore",
"signal"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"xSemaphoreCreateBinary",
"xSemaphoreGive",
"xSemaphoreTake"
],
"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": "compare_choose_0058",
"category": "compare_choose",
"tags": [
"smp",
"pinToCore"
],
"difficulty": "intermediate",
"style": "checklist",
"apis": [
"xTaskCreatePinnedToCore",
"xTaskCreate"
],
"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": "notifications_0045",
"category": "notifications",
"tags": [
"compare",
"semaphore"
],
"difficulty": "beginner",
"style": "compare",
"apis": [
"xTaskNotifyGive",
"xSemaphoreCreateBinary"
],
"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": "stream_msg_buffers_0009",
"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": "patterns_0015",
"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": "tasks_basic_0087",
"category": "tasks_basic",
"tags": [
"app_main",
"scheduler",
"idf"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"vTaskStartScheduler"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "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_0099",
"category": "queues",
"tags": [
"priority-message",
"queue"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xQueueSendToFront",
"xQueueSendToBack"
],
"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_0071",
"category": "semaphores_mutexes",
"tags": [
"binary-semaphore",
"signal"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xSemaphoreCreateBinary",
"xSemaphoreGive",
"xSemaphoreTake"
],
"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_0063",
"category": "patterns",
"tags": [
"supervisor",
"reliability"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"xTaskCreate",
"vTaskDelete",
"xEventGroupSetBits"
],
"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": "queues_0070",
"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_smp_0030",
"category": "tasks_smp",
"tags": [
"ipc",
"smp",
"queue"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"xQueueSend",
"xTaskNotify"
],
"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": "timers_freertos_0025",
"category": "timers_freertos",
"tags": [
"xTimerCreate",
"callback"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"xTimerCreate",
"xTimerStart",
"xTimerDelete"
],
"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": "compare_choose_0059",
"category": "compare_choose",
"tags": [
"matrix",
"ipc",
"checklist"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xQueueSend",
"xTaskNotify",
"xEventGroupSetBits",
"xSemaphoreTake",
"xStreamBufferSend"
],
"esp_idf_versio... |
[
{
"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_0065",
"category": "memory_heap",
"tags": [
"pool",
"pattern"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xQueueCreate",
"heap_caps_malloc"
],
"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": "tasks_smp_0066",
"category": "tasks_smp",
"tags": [
"ipc",
"smp",
"queue"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xQueueSend",
"xTaskNotify"
],
"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_0036",
"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_0077",
"category": "tasks_basic",
"tags": [
"delay",
"periodic",
"vTaskDelayUntil"
],
"difficulty": "intermediate",
"style": "checklist",
"apis": [
"vTaskDelayUntil",
"xTaskGetTickCount"
],
"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_0037",
"category": "debug_troubleshoot",
"tags": [
"assert"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"configASSERT"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "assert_configasser... |
[
{
"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_0070",
"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": "memory_heap_0026",
"category": "memory_heap",
"tags": [
"pool",
"pattern"
],
"difficulty": "intermediate",
"style": "migrate",
"apis": [
"xQueueCreate",
"heap_caps_malloc"
],
"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": "timers_esp_0036",
"category": "timers_esp",
"tags": [
"debug",
"dump"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"esp_timer_dump"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "esp_timer_dump_deb... |
[
{
"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_0078",
"category": "tasks_basic",
"tags": [
"priority",
"scheduling"
],
"difficulty": "beginner",
"style": "migrate",
"apis": [
"vTaskPrioritySet",
"uxTaskPriorityGet"
],
"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_0057",
"category": "stream_msg_buffers",
"tags": [
"framing",
"protocol"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xStreamBufferSend",
"xStreamBufferReceive"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_tur... |
[
{
"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_0025",
"category": "event_groups",
"tags": [
"create",
"event-group"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"xEventGroupCreate",
"vEventGroupDelete"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"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": "semaphores_mutexes_0056",
"category": "semaphores_mutexes",
"tags": [
"debug",
"counting-semaphore"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"uxSemaphoreGetCount"
],
"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": "queues_0055",
"category": "queues",
"tags": [
"queue-set",
"multiplex"
],
"difficulty": "advanced",
"style": "compare",
"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": "timers_freertos_0013",
"category": "timers_freertos",
"tags": [
"xTimerCreate",
"callback"
],
"difficulty": "beginner",
"style": "migrate",
"apis": [
"xTimerCreate",
"xTimerStart",
"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": "semaphores_mutexes_0051",
"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_basic_0053",
"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": "event_groups_0035",
"category": "event_groups",
"tags": [
"race",
"lost-wakeup"
],
"difficulty": "advanced",
"style": "compare",
"apis": [
"xEventGroupSetBits",
"xEventGroupClearBits"
],
"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_0059",
"category": "queues",
"tags": [
"reset",
"queue"
],
"difficulty": "intermediate",
"style": "checklist",
"apis": [
"xQueueReset"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "reset_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": "semaphores_mutexes_0057",
"category": "semaphores_mutexes",
"tags": [
"binary-semaphore",
"signal"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"xSemaphoreCreateBinary",
"xSemaphoreGive",
"xSemaphoreTake"
],
"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": "queues_0062",
"category": "queues",
"tags": [
"multi-producer",
"demux"
],
"difficulty": "beginner",
"style": "checklist",
"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": "compare_choose_0002",
"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": "ringbuf_0014",
"category": "ringbuf",
"tags": [
"bytebuf",
"stream",
"vRingbufferReturnItem"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xRingbufferSend",
"xRingbufferReceiveUpTo",
"vRingbufferReturnItem"
],
"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_0020",
"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": "semaphores_mutexes_0065",
"category": "semaphores_mutexes",
"tags": [
"deadlock",
"lock-order"
],
"difficulty": "advanced",
"style": "checklist",
"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": "notifications_0012",
"category": "notifications",
"tags": [
"handle"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"xTaskNotifyGive",
"xTaskGetCurrentTaskHandle"
],
"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": "ringbuf_0038",
"category": "ringbuf",
"tags": [
"static-alloc"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xRingbufferCreateStatic"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "static_ringbuf"
} |
[
{
"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_0032",
"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": "memory_heap_0002",
"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": "semaphores_mutexes_0063",
"category": "semaphores_mutexes",
"tags": [
"static-alloc",
"mutex"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xSemaphoreCreateMutexStatic",
"xSemaphoreCreateBinaryStatic",
"xSemaphoreCreateCountingStatic"
],
"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": "stream_msg_buffers_0047",
"category": "stream_msg_buffers",
"tags": [
"compare",
"uart"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xStreamBufferSend",
"xQueueSend"
],
"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": "isr_critical_0017",
"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": "stream_msg_buffers_0030",
"category": "stream_msg_buffers",
"tags": [
"query",
"partial"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xStreamBufferSpacesAvailable",
"xStreamBufferBytesAvailable"
],
"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_0066",
"category": "queues",
"tags": [
"send",
"receive",
"timeout"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"xQueueSend",
"xQueueReceive"
],
"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": "queues_0044",
"category": "queues",
"tags": [
"debug",
"queue-full"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xQueueSend",
"uxQueueMessagesWaiting"
],
"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_0001",
"category": "memory_heap",
"tags": [
"heap_caps",
"DMA"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"heap_caps_malloc",
"heap_caps_free",
"heap_caps_get_free_size"
],
"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_0032",
"category": "timers_esp",
"tags": [
"one-shot",
"esp_timer"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"esp_timer_start_once",
"esp_timer_stop"
],
"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_0012",
"category": "event_groups",
"tags": [
"timeout",
"partial"
],
"difficulty": "intermediate",
"style": "migrate",
"apis": [
"xEventGroupWaitBits"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "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": "tasks_basic_0029",
"category": "tasks_basic",
"tags": [
"vTaskDelete",
"lifecycle"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"vTaskDelete"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "delete_self... |
[
{
"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_0007",
"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": "timers_esp_0007",
"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": "tasks_basic_0001",
"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": "isr_critical_0074",
"category": "isr_critical",
"tags": [
"portMUX",
"critical-section"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"taskENTER_CRITICAL",
"taskEXIT_CRITICAL",
"portMUX_TYPE"
],
"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": "compare_choose_0048",
"category": "compare_choose",
"tags": [
"mutex",
"semaphore"
],
"difficulty": "beginner",
"style": "migrate",
"apis": [
"xSemaphoreCreateMutex",
"xSemaphoreCreateBinary"
],
"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": "stream_msg_buffers_0005",
"category": "stream_msg_buffers",
"tags": [
"trigger-level"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xStreamBufferSetTriggerLevel",
"xStreamBufferReceive"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"mu... |
[
{
"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_0095",
"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": "event_groups_0057",
"category": "event_groups",
"tags": [
"wait-any",
"wait-all"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xEventGroupWaitBits"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "wait_... |
[
{
"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_0031",
"category": "isr_critical",
"tags": [
"deferred",
"pattern"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"vTaskNotifyGiveFromISR",
"xTimerPendFunctionCallFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"mu... |
[
{
"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_0013",
"category": "ringbuf",
"tags": [
"allow-split",
"wrap",
"vRingbufferReturnItem"
],
"difficulty": "advanced",
"style": "qa",
"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_0060",
"category": "debug_troubleshoot",
"tags": [
"context",
"FromISR"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xQueueSend",
"xQueueSendFromISR"
],
"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": "isr_critical_0075",
"category": "isr_critical",
"tags": [
"critical-isr",
"portMUX"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"taskENTER_CRITICAL_ISR",
"taskEXIT_CRITICAL_ISR",
"portMUX_TYPE"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "g... |
[
{
"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_0018",
"category": "isr_critical",
"tags": [
"portMUX",
"critical-section"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"taskENTER_CRITICAL",
"taskEXIT_CRITICAL",
"portMUX_TYPE"
],
"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_0011",
"category": "stream_msg_buffers",
"tags": [
"compare",
"uart"
],
"difficulty": "intermediate",
"style": "qa",
"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": "timers_esp_0030",
"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": "debug_troubleshoot_0018",
"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": "queues_0011",
"category": "queues",
"tags": [
"reset",
"queue"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xQueueReset"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "reset_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": "notifications_0039",
"category": "notifications",
"tags": [
"FromISR",
"notification"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"vTaskNotifyGiveFromISR",
"xTaskNotifyFromISR"
],
"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_0091",
"category": "tasks_basic",
"tags": [
"task",
"xTaskCreate",
"stack-bytes"
],
"difficulty": "beginner",
"style": "compare",
"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": "tasks_smp_0068",
"category": "tasks_smp",
"tags": [
"isr",
"smp",
"deferred"
],
"difficulty": "advanced",
"style": "migrate",
"apis": [
"xQueueSendFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "isr_core... |
[
{
"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_0087",
"category": "semaphores_mutexes",
"tags": [
"mutex",
"critical-data"
],
"difficulty": "beginner",
"style": "compare",
"apis": [
"xSemaphoreCreateMutex",
"xSemaphoreTake",
"xSemaphoreGive"
],
"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": "queues_0019",
"category": "queues",
"tags": [
"priority-message",
"queue"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"xQueueSendToFront",
"xQueueSendToBack"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"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": "isr_critical_0028",
"category": "isr_critical",
"tags": [
"softirq",
"pend"
],
"difficulty": "advanced",
"style": "migrate",
"apis": [
"xTimerPendFunctionCallFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "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": "tasks_smp_0012",
"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": "notifications_0007",
"category": "notifications",
"tags": [
"pipeline",
"pattern"
],
"difficulty": "intermediate",
"style": "checklist",
"apis": [
"xTaskNotifyGive"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "giv... |
[
{
"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_0090",
"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_0058",
"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": "isr_critical_0048",
"category": "isr_critical",
"tags": [
"IRAM",
"flash-cache"
],
"difficulty": "advanced",
"style": "debug",
"apis": [
"IRAM_ATTR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fact_item_id": "iram_attr_isr"
} |
[
{
"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_0044",
"category": "tasks_basic",
"tags": [
"suspend",
"resume"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"vTaskSuspend",
"vTaskResume",
"vTaskResumeFromISR"
],
"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": "isr_critical_0013",
"category": "isr_critical",
"tags": [
"error-handling",
"isr"
],
"difficulty": "intermediate",
"style": "checklist",
"apis": [
"configASSERT"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "assert... |
[
{
"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_0029",
"category": "patterns",
"tags": [
"producer-consumer",
"queue"
],
"difficulty": "beginner",
"style": "checklist",
"apis": [
"xQueueCreate",
"xQueueSend",
"xQueueReceive"
],
"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_0004",
"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_smp_0036",
"category": "tasks_smp",
"tags": [
"boot",
"smp",
"init"
],
"difficulty": "advanced",
"style": "qa",
"apis": [
"xTaskCreatePinnedToCore"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "startup_co... |
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