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": "stream_msg_buffers_0049",
"category": "stream_msg_buffers",
"tags": [
"stream-buffer",
"create"
],
"difficulty": "intermediate",
"style": "code_lab",
"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": "semaphores_mutexes_0050",
"category": "semaphores_mutexes",
"tags": [
"timeout",
"mutex"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xSemaphoreTake"
],
"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": "timers_esp_0046",
"category": "timers_esp",
"tags": [
"debug",
"dump"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"esp_timer_dump"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "esp_timer_dump_debug"
} |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0072",
"category": "isr_critical",
"tags": [
"yield",
"latency"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"portYIELD_FROM_ISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "yield_from_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_0005",
"category": "semaphores_mutexes",
"tags": [
"priority-inversion",
"inheritance"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"xSemaphoreCreateMutex",
"xSemaphoreTake"
],
"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": "isr_critical_0067",
"category": "isr_critical",
"tags": [
"hpw",
"FromISR"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xQueueSendFromISR",
"xSemaphoreGiveFromISR"
],
"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": "patterns_0027",
"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": "memory_heap_0019",
"category": "memory_heap",
"tags": [
"high-water-mark",
"stack"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"uxTaskGetStackHighWaterMark",
"uxTaskGetStackHighWaterMark2"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"mult... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "patterns_0054",
"category": "patterns",
"tags": [
"dma",
"double-buffer"
],
"difficulty": "advanced",
"style": "debug",
"apis": [
"xSemaphoreGiveFromISR",
"heap_caps_malloc"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"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": "semaphores_mutexes_0077",
"category": "semaphores_mutexes",
"tags": [
"static-alloc",
"mutex"
],
"difficulty": "intermediate",
"style": "compare",
"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": "event_groups_0021",
"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": "timers_freertos_0002",
"category": "timers_freertos",
"tags": [
"one-shot",
"auto-reload",
"debounce"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"xTimerCreate",
"xTimerStart",
"xTimerReset"
],
"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": "timers_freertos_0061",
"category": "timers_freertos",
"tags": [
"xTimerCreate",
"callback"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xTimerCreate",
"xTimerStart",
"xTimerDelete"
],
"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": "timers_esp_0028",
"category": "timers_esp",
"tags": [
"init",
"boot"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"esp_timer_create"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "early_init_order"
} |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_basic_0011",
"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": "stream_msg_buffers_0023",
"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": "isr_critical_0065",
"category": "isr_critical",
"tags": [
"gpio",
"interrupt-clear"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"xQueueSendFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fact_item_id": "leve... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0047",
"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": "debug_troubleshoot_0069",
"category": "debug_troubleshoot",
"tags": [
"assert"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"configASSERT"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "assert_configassert"
} |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0073",
"category": "patterns",
"tags": [
"actor",
"message-passing"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xQueueSend",
"xTaskCreate"
],
"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": "isr_critical_0015",
"category": "isr_critical",
"tags": [
"FromISR",
"rules"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xQueueSendFromISR",
"xSemaphoreGiveFromISR",
"vTaskNotifyGiveFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "genera... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "compare_choose_0039",
"category": "compare_choose",
"tags": [
"delay",
"timer"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"vTaskDelayUntil",
"xTimerStart"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id":... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "isr_critical_0063",
"category": "isr_critical",
"tags": [
"interrupt-disable",
"smp"
],
"difficulty": "advanced",
"style": "compare",
"apis": [
"portDISABLE_INTERRUPTS",
"portENABLE_INTERRUPTS"
],
"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": "semaphores_mutexes_0015",
"category": "semaphores_mutexes",
"tags": [
"binary-semaphore",
"signal"
],
"difficulty": "beginner",
"style": "compare",
"apis": [
"xSemaphoreCreateBinary",
"xSemaphoreGive",
"xSemaphoreTake"
],
"esp_idf_version_note": "v5.x conceptual",
"sourc... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "compare_choose_0060",
"category": "compare_choose",
"tags": [
"migrate",
"delay"
],
"difficulty": "beginner",
"style": "migrate",
"apis": [
"vTaskDelay",
"vTaskDelayUntil"
],
"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_freertos_0018",
"category": "timers_freertos",
"tags": [
"daemon",
"priority",
"jitter"
],
"difficulty": "advanced",
"style": "checklist",
"apis": [
"xTimerCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "queues_0082",
"category": "queues",
"tags": [
"send",
"receive",
"timeout"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"xQueueSend",
"xQueueReceive"
],
"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_basic_0016",
"category": "tasks_basic",
"tags": [
"error-handling",
"heap"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xTaskCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "abort_on_create... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0077",
"category": "isr_critical",
"tags": [
"interrupt-disable",
"smp"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"portDISABLE_INTERRUPTS",
"portENABLE_INTERRUPTS"
],
"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": "timers_freertos_0003",
"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": "hooks_tls_wdt_0021",
"category": "hooks_tls_wdt",
"tags": [
"idle-hook"
],
"difficulty": "intermediate",
"style": "checklist",
"apis": [
"esp_register_freertos_idle_hook",
"esp_register_freertos_idle_hook_for_cpu"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generate... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0008",
"category": "timers_freertos",
"tags": [
"static-alloc"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"xTimerCreateStatic"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fact_item_id": "static_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": "timers_freertos_0031",
"category": "timers_freertos",
"tags": [
"FromISR",
"timer"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xTimerStartFromISR",
"xTimerResetFromISR",
"xTimerStopFromISR"
],
"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_0044",
"category": "compare_choose",
"tags": [
"matrix",
"ipc",
"checklist"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"xQueueSend",
"xTaskNotify",
"xEventGroupSetBits",
"xSemaphoreTake",
"xStreamBufferSend"
],
"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": "patterns_0061",
"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": "isr_critical_0001",
"category": "isr_critical",
"tags": [
"FromISR",
"rules"
],
"difficulty": "beginner",
"style": "compare",
"apis": [
"xQueueSendFromISR",
"xSemaphoreGiveFromISR",
"vTaskNotifyGiveFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generat... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0038",
"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": "isr_critical_0016",
"category": "isr_critical",
"tags": [
"yield",
"latency"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"portYIELD_FROM_ISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fact_item_id": "yield_from... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0008",
"category": "hooks_tls_wdt",
"tags": [
"compare",
"design"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"esp_register_freertos_tick_hook",
"esp_timer_create",
"xTimerCreate"
],
"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": "semaphores_mutexes_0049",
"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": "queues_0018",
"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": "timers_freertos_0020",
"category": "timers_freertos",
"tags": [
"static-alloc"
],
"difficulty": "intermediate",
"style": "checklist",
"apis": [
"xTimerCreateStatic"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "static_... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0056",
"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": "notifications_0027",
"category": "notifications",
"tags": [
"FromISR",
"notification"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"vTaskNotifyGiveFromISR",
"xTaskNotifyFromISR"
],
"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": "compare_choose_0042",
"category": "compare_choose",
"tags": [
"static-alloc",
"dynamic"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xQueueCreateStatic",
"xQueueCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"f... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_basic_0042",
"category": "tasks_basic",
"tags": [
"priority",
"scheduling"
],
"difficulty": "beginner",
"style": "checklist",
"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": "event_groups_0010",
"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": "hooks_tls_wdt_0023",
"category": "hooks_tls_wdt",
"tags": [
"tls",
"thread-local"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"vTaskSetThreadLocalStoragePointer",
"pvTaskGetThreadLocalStoragePointer"
],
"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": "tasks_basic_0065",
"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_0101",
"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": "patterns_0017",
"category": "patterns",
"tags": [
"actor",
"message-passing"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xQueueSend",
"xTaskCreate"
],
"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_0022",
"category": "event_groups",
"tags": [
"compare",
"notification"
],
"difficulty": "intermediate",
"style": "checklist",
"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": "patterns_0065",
"category": "patterns",
"tags": [
"pubsub",
"event-group"
],
"difficulty": "intermediate",
"style": "compare",
"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": "memory_heap_0068",
"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": "debug_troubleshoot_0062",
"category": "debug_troubleshoot",
"tags": [
"timer",
"daemon"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xTimerStart",
"xTimerCreate"
],
"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_0036",
"category": "isr_critical",
"tags": [
"deadlock",
"portMUX"
],
"difficulty": "advanced",
"style": "qa",
"apis": [
"taskENTER_CRITICAL"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "nested_mux_de... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "timers_freertos_0001",
"category": "timers_freertos",
"tags": [
"xTimerCreate",
"callback"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xTimerCreate",
"xTimerStart",
"xTimerDelete"
],
"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": "tasks_basic_0107",
"category": "tasks_basic",
"tags": [
"priority",
"architecture"
],
"difficulty": "advanced",
"style": "compare",
"apis": [
"xTaskCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "max_prioriti... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0002",
"category": "notifications",
"tags": [
"value",
"eSetBits",
"mailbox"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xTaskNotify",
"xTaskNotifyWait"
],
"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": "ringbuf_0028",
"category": "ringbuf",
"tags": [
"static-alloc"
],
"difficulty": "intermediate",
"style": "qa",
"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": "event_groups_0009",
"category": "event_groups",
"tags": [
"wait-any",
"wait-all"
],
"difficulty": "beginner",
"style": "migrate",
"apis": [
"xEventGroupWaitBits"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "wait_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": "memory_heap_0049",
"category": "memory_heap",
"tags": [
"calloc",
"realloc"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"heap_caps_calloc",
"heap_caps_realloc"
],
"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": "queues_0092",
"category": "queues",
"tags": [
"debug",
"queue-full"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xQueueSend",
"uxQueueMessagesWaiting"
],
"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": "timers_esp_0034",
"category": "timers_esp",
"tags": [
"compare",
"choose"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"esp_timer_start_periodic",
"xTimerStart"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_i... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_basic_0119",
"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": "semaphores_mutexes_0062",
"category": "semaphores_mutexes",
"tags": [
"FromISR",
"semaphore"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xSemaphoreGiveFromISR",
"xSemaphoreCreateBinary"
],
"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": "isr_critical_0029",
"category": "isr_critical",
"tags": [
"FromISR",
"rules"
],
"difficulty": "beginner",
"style": "compare",
"apis": [
"xQueueSendFromISR",
"xSemaphoreGiveFromISR",
"vTaskNotifyGiveFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generat... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0013",
"category": "debug_troubleshoot",
"tags": [
"smp",
"race"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"xSemaphoreTake",
"taskENTER_CRITICAL"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_smp_0046",
"category": "tasks_smp",
"tags": [
"load-balance",
"stats",
"smp"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xTaskCreatePinnedToCore",
"xTaskCreate"
],
"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_0001",
"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": "tasks_basic_0035",
"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": "isr_critical_0039",
"category": "isr_critical",
"tags": [
"hpw",
"FromISR"
],
"difficulty": "intermediate",
"style": "migrate",
"apis": [
"xQueueSendFromISR",
"xSemaphoreGiveFromISR"
],
"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_0023",
"category": "memory_heap",
"tags": [
"calloc",
"realloc"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"heap_caps_calloc",
"heap_caps_realloc"
],
"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_0078",
"category": "semaphores_mutexes",
"tags": [
"timeout",
"mutex"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"xSemaphoreTake"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fact_item_id": "ti... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0044",
"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": "patterns_0044",
"category": "patterns",
"tags": [
"pipeline",
"smp"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xQueueSend",
"xTaskNotifyGive"
],
"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_basic_0075",
"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_0051",
"category": "tasks_basic",
"tags": [
"app_main",
"scheduler",
"idf"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"vTaskStartScheduler"
],
"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": "memory_heap_0044",
"category": "memory_heap",
"tags": [
"OOM",
"fragmentation"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"heap_caps_malloc",
"heap_caps_get_largest_free_block"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn"... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "queues_0083",
"category": "queues",
"tags": [
"priority-message",
"queue"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xQueueSendToFront",
"xQueueSendToBack"
],
"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": "semaphores_mutexes_0048",
"category": "semaphores_mutexes",
"tags": [
"FromISR",
"semaphore"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xSemaphoreGiveFromISR",
"xSemaphoreCreateBinary"
],
"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_0044",
"category": "timers_esp",
"tags": [
"compare",
"choose"
],
"difficulty": "intermediate",
"style": "checklist",
"apis": [
"esp_timer_start_periodic",
"xTimerStart"
],
"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_0058",
"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": "queues_0093",
"category": "queues",
"tags": [
"zero-copy",
"compare"
],
"difficulty": "advanced",
"style": "qa",
"apis": [
"xQueueSend"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "zero_copy_patterns"
} |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0028",
"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": "queues_0080",
"category": "queues",
"tags": [
"isr",
"tuning",
"queue"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"xQueueSendFromISR",
"xQueueCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_basic_0047",
"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": "stream_msg_buffers_0002",
"category": "stream_msg_buffers",
"tags": [
"message-buffer"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xMessageBufferCreate",
"xMessageBufferSend",
"xMessageBufferReceive"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "gen... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "compare_choose_0046",
"category": "compare_choose",
"tags": [
"queue",
"notification"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xQueueSend",
"xTaskNotify"
],
"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": "memory_heap_0042",
"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": "patterns_0034",
"category": "patterns",
"tags": [
"backpressure",
"flow-control"
],
"difficulty": "advanced",
"style": "debug",
"apis": [
"xQueueSend",
"uxQueueSpacesAvailable"
],
"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": "queues_0025",
"category": "queues",
"tags": [
"backpressure",
"overflow"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xQueueSend",
"uxQueueSpacesAvailable",
"uxQueueMessagesWaiting"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_smp_0032",
"category": "tasks_smp",
"tags": [
"isr",
"smp",
"deferred"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"xQueueSendFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "isr_cor... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "memory_heap_0018",
"category": "memory_heap",
"tags": [
"OOM",
"fragmentation"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"heap_caps_malloc",
"heap_caps_get_largest_free_block"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn"... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "notifications_0046",
"category": "notifications",
"tags": [
"lifecycle",
"safety"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"vTaskDelete",
"xTaskNotifyGive"
],
"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": "patterns_0025",
"category": "patterns",
"tags": [
"ownership",
"bus",
"i2c"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xQueueSend",
"xSemaphoreCreateMutex"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "queues_0060",
"category": "queues",
"tags": [
"debug",
"queue-full"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xQueueSend",
"uxQueueMessagesWaiting"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "queues_0007",
"category": "queues",
"tags": [
"queue-set",
"multiplex"
],
"difficulty": "advanced",
"style": "debug",
"apis": [
"xQueueCreateSet",
"xQueueAddToSet",
"xQueueSelectFromSet"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn":... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "notifications_0029",
"category": "notifications",
"tags": [
"mailbox",
"overwrite"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"xTaskNotify",
"xTaskNotifyWait"
],
"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": "hooks_tls_wdt_0035",
"category": "hooks_tls_wdt",
"tags": [
"idle",
"starvation",
"TWDT"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"esp_task_wdt_reset",
"xTaskCreatePinnedToCore"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
... |
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