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": "hooks_tls_wdt_0030",
"category": "hooks_tls_wdt",
"tags": [
"config",
"TWDT"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"esp_task_wdt_init"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "wdt_tim... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0018",
"category": "tasks_basic",
"tags": [
"stack-overflow",
"hook",
"debug"
],
"difficulty": "advanced",
"style": "compare",
"apis": [
"vApplicationStackOverflowHook"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "notifications_0055",
"category": "notifications",
"tags": [
"pipeline",
"pattern"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xTaskNotifyGive"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "give... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_smp_0057",
"category": "tasks_smp",
"tags": [
"fpu",
"isr",
"smp"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xTaskCreatePinnedToCore"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "floating... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0056",
"category": "notifications",
"tags": [
"query"
],
"difficulty": "advanced",
"style": "compare",
"apis": [
"xTaskNotifyAndQuery",
"xTaskNotifyAndQueryFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "timers_freertos_0019",
"category": "timers_freertos",
"tags": [
"FromISR",
"timer"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xTimerStartFromISR",
"xTimerResetFromISR",
"xTimerStopFromISR"
],
"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": "debug_troubleshoot_0008",
"category": "debug_troubleshoot",
"tags": [
"interrupt-wdt",
"critical-section"
],
"difficulty": "advanced",
"style": "debug",
"apis": [
"taskENTER_CRITICAL"
],
"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": "memory_heap_0008",
"category": "memory_heap",
"tags": [
"DMA",
"alignment"
],
"difficulty": "advanced",
"style": "debug",
"apis": [
"heap_caps_aligned_alloc",
"heap_caps_malloc"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fac... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "patterns_0012",
"category": "patterns",
"tags": [
"dma",
"double-buffer"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"xSemaphoreGiveFromISR",
"heap_caps_malloc"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fac... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "stream_msg_buffers_0008",
"category": "stream_msg_buffers",
"tags": [
"multi-writer",
"mutex"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"xStreamBufferSend",
"xSemaphoreTake"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn"... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "stream_msg_buffers_0033",
"category": "stream_msg_buffers",
"tags": [
"framing",
"protocol"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xStreamBufferSend",
"xStreamBufferReceive"
],
"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": "debug_troubleshoot_0055",
"category": "debug_troubleshoot",
"tags": [
"heap",
"OOM"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"heap_caps_get_free_size",
"heap_caps_get_largest_free_block"
],
"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_0070",
"category": "debug_troubleshoot",
"tags": [
"queue",
"hang"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"uxQueueMessagesWaiting",
"xQueueSend"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "isr_critical_0079",
"category": "isr_critical",
"tags": [
"gpio",
"interrupt-clear"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xQueueSendFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "level_... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0001",
"category": "stream_msg_buffers",
"tags": [
"stream-buffer",
"create"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xStreamBufferCreate",
"xStreamBufferSend",
"xStreamBufferReceive",
"vStreamBufferDelete"
],
"esp_idf_version_... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "isr_critical_0049",
"category": "isr_critical",
"tags": [
"interrupt-disable",
"smp"
],
"difficulty": "advanced",
"style": "migrate",
"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": "patterns_0077",
"category": "patterns",
"tags": [
"supervisor",
"reliability"
],
"difficulty": "advanced",
"style": "qa",
"apis": [
"xTaskCreate",
"vTaskDelete",
"xEventGroupSetBits"
],
"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": "queues_0021",
"category": "queues",
"tags": [
"peek",
"queue"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xQueuePeek",
"xQueuePeekFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "xqueuepeek... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0051",
"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": "stream_msg_buffers_0042",
"category": "stream_msg_buffers",
"tags": [
"query",
"partial"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xStreamBufferSpacesAvailable",
"xStreamBufferBytesAvailable"
],
"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": "ringbuf_0035",
"category": "ringbuf",
"tags": [
"FromISR"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xRingbufferSendFromISR",
"xRingbufferReceiveFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_ite... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_basic_0046",
"category": "tasks_basic",
"tags": [
"stack",
"high-water-mark"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xTaskCreate",
"uxTaskGetStackHighWaterMark"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": fals... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "ringbuf_0016",
"category": "ringbuf",
"tags": [
"nosplit",
"sizing"
],
"difficulty": "advanced",
"style": "qa",
"apis": [
"xRingbufferCreateNoSplit",
"xRingbufferSend"
],
"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_0048",
"category": "tasks_basic",
"tags": [
"idle",
"starvation",
"wdt"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xTaskCreate",
"vTaskDelay"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "queues_0012",
"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": "debug_troubleshoot_0030",
"category": "debug_troubleshoot",
"tags": [
"timer",
"daemon"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xTimerStart",
"xTimerCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "stream_msg_buffers_0055",
"category": "stream_msg_buffers",
"tags": [
"static-alloc"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"xStreamBufferCreateStatic"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "notifications_0013",
"category": "notifications",
"tags": [
"give",
"take",
"semaphore-like"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"xTaskNotifyGive",
"ulTaskNotifyTake"
],
"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_0022",
"category": "hooks_tls_wdt",
"tags": [
"tick-hook",
"isr"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"esp_register_freertos_tick_hook",
"esp_register_freertos_tick_hook_for_cpu"
],
"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": "notifications_0016",
"category": "notifications",
"tags": [
"indexed",
"notification"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"xTaskNotifyIndexed",
"xTaskNotifyWaitIndexed",
"ulTaskNotifyTakeIndexed"
],
"esp_idf_version_note": "v5.x conceptual",
"sour... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "hooks_tls_wdt_0014",
"category": "hooks_tls_wdt",
"tags": [
"TWDT",
"watchdog"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"esp_task_wdt_add",
"esp_task_wdt_reset",
"esp_task_wdt_delete"
],
"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": "hooks_tls_wdt_0036",
"category": "hooks_tls_wdt",
"tags": [
"lifecycle",
"TWDT"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"esp_task_wdt_delete",
"esp_task_wdt_deinit"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "hooks_tls_wdt_0007",
"category": "hooks_tls_wdt",
"tags": [
"interrupt-wdt",
"debug"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"taskENTER_CRITICAL",
"taskEXIT_CRITICAL"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": tr... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0006",
"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": "tasks_smp_0037",
"category": "tasks_smp",
"tags": [
"pinToCore",
"smp"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xTaskCreatePinnedToCore"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "pinned_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": "memory_heap_0037",
"category": "memory_heap",
"tags": [
"multi-heap",
"DMA"
],
"difficulty": "advanced",
"style": "debug",
"apis": [
"heap_caps_get_info"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fact_item_id": "multi_heap_inte... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0005",
"category": "tasks_smp",
"tags": [
"wifi",
"partitioning",
"smp"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xTaskCreatePinnedToCore"
],
"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_0051",
"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": "timers_esp_0043",
"category": "timers_esp",
"tags": [
"timestamp",
"profiling"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"esp_timer_get_time"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "esp_timer_get_... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0070",
"category": "notifications",
"tags": [
"lifecycle",
"safety"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"vTaskDelete",
"xTaskNotifyGive"
],
"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_smp_0055",
"category": "tasks_smp",
"tags": [
"amp",
"architecture",
"smp"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"xTaskCreatePinnedToCore",
"xQueueCreate"
],
"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": "tasks_basic_0009",
"category": "tasks_basic",
"tags": [
"parameters",
"lifetime"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xTaskCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "task_para... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0016",
"category": "memory_heap",
"tags": [
"pvPortMalloc",
"malloc"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"pvPortMalloc",
"vPortFree",
"malloc"
],
"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_0032",
"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": "hooks_tls_wdt_0024",
"category": "hooks_tls_wdt",
"tags": [
"TWDT",
"watchdog"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"esp_task_wdt_add",
"esp_task_wdt_reset",
"esp_task_wdt_delete"
],
"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": "notifications_0065",
"category": "notifications",
"tags": [
"mailbox",
"overwrite"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xTaskNotify",
"xTaskNotifyWait"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0023",
"category": "isr_critical",
"tags": [
"gpio",
"interrupt-clear"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xQueueSendFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "isr_critical_0080",
"category": "isr_critical",
"tags": [
"stack",
"isr"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"IRAM_ATTR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "isr_stack"
} |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "notifications_0064",
"category": "notifications",
"tags": [
"indexed",
"notification"
],
"difficulty": "advanced",
"style": "qa",
"apis": [
"xTaskNotifyIndexed",
"xTaskNotifyWaitIndexed",
"ulTaskNotifyTakeIndexed"
],
"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_0045",
"category": "tasks_basic",
"tags": [
"parameters",
"lifetime"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xTaskCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "task_parameter_... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "timers_esp_0008",
"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": "notifications_0017",
"category": "notifications",
"tags": [
"mailbox",
"overwrite"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xTaskNotify",
"xTaskNotifyWait"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0061",
"category": "notifications",
"tags": [
"give",
"take",
"semaphore-like"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xTaskNotifyGive",
"ulTaskNotifyTake"
],
"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": "ringbuf_0025",
"category": "ringbuf",
"tags": [
"FromISR"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xRingbufferSendFromISR",
"xRingbufferReceiveFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_ite... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "queues_0015",
"category": "queues",
"tags": [
"query",
"queue"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"uxQueueSpacesAvailable",
"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": "debug_troubleshoot_0028",
"category": "debug_troubleshoot",
"tags": [
"context",
"FromISR"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xQueueSend",
"xQueueSendFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "queues_0076",
"category": "queues",
"tags": [
"debug",
"queue-full"
],
"difficulty": "intermediate",
"style": "compare",
"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": "patterns_0071",
"category": "patterns",
"tags": [
"producer-consumer",
"queue"
],
"difficulty": "beginner",
"style": "compare",
"apis": [
"xQueueCreate",
"xQueueSend",
"xQueueReceive"
],
"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": "tasks_smp_0021",
"category": "tasks_smp",
"tags": [
"fpu",
"isr",
"smp"
],
"difficulty": "intermediate",
"style": "debug",
"apis": [
"xTaskCreatePinnedToCore"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fact_item_id": "floati... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0042",
"category": "isr_critical",
"tags": [
"softirq",
"pend"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"xTimerPendFunctionCallFromISR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "timers_freertos_0023",
"category": "timers_freertos",
"tags": [
"scalability",
"design"
],
"difficulty": "advanced",
"style": "compare",
"apis": [
"xTimerCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "many_t... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "queues_0040",
"category": "queues",
"tags": [
"static-alloc",
"queue"
],
"difficulty": "intermediate",
"style": "checklist",
"apis": [
"xQueueCreateStatic"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "static_queue... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_basic_0110",
"category": "tasks_basic",
"tags": [
"task",
"handle",
"vTaskDelete"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"xTaskCreate",
"vTaskDelete"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": 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_0001",
"category": "queues",
"tags": [
"queue",
"create"
],
"difficulty": "beginner",
"style": "debug",
"apis": [
"xQueueCreate",
"vQueueDelete"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fact_item_id": "xqueuecreate_... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0071",
"category": "tasks_basic",
"tags": [
"priority",
"architecture"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"xTaskCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "max_priorit... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0060",
"category": "memory_heap",
"tags": [
"DMA",
"alignment"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"heap_caps_aligned_alloc",
"heap_caps_malloc"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "semaphores_mutexes_0041",
"category": "semaphores_mutexes",
"tags": [
"priority-ceiling",
"inversion"
],
"difficulty": "advanced",
"style": "debug",
"apis": [
"vTaskPrioritySet",
"xSemaphoreTake"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_t... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "debug_troubleshoot_0052",
"category": "debug_troubleshoot",
"tags": [
"TWDT",
"watchdog"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"esp_task_wdt_reset",
"esp_task_wdt_add"
],
"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": "hooks_tls_wdt_0010",
"category": "hooks_tls_wdt",
"tags": [
"config",
"TWDT"
],
"difficulty": "intermediate",
"style": "compare",
"apis": [
"esp_task_wdt_init"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "wdt_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_0116",
"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": "tasks_smp_0010",
"category": "tasks_smp",
"tags": [
"load-balance",
"stats",
"smp"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xTaskCreatePinnedToCore",
"xTaskCreate"
],
"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_0043",
"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": "event_groups_0062",
"category": "event_groups",
"tags": [
"wait",
"set",
"bits"
],
"difficulty": "beginner",
"style": "qa",
"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": "notifications_0060",
"category": "notifications",
"tags": [
"handle"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xTaskNotifyGive",
"xTaskGetCurrentTaskHandle"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id":... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "debug_troubleshoot_0016",
"category": "debug_troubleshoot",
"tags": [
"flash",
"IRAM",
"ota"
],
"difficulty": "advanced",
"style": "debug",
"apis": [
"IRAM_ATTR"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": true,
"fact_item_id": "cac... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0073",
"category": "tasks_basic",
"tags": [
"task",
"xTaskCreate",
"stack-bytes"
],
"difficulty": "beginner",
"style": "qa",
"apis": [
"xTaskCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "xta... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0017",
"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": "timers_esp_0022",
"category": "timers_esp",
"tags": [
"one-shot",
"esp_timer"
],
"difficulty": "beginner",
"style": "compare",
"apis": [
"esp_timer_start_once",
"esp_timer_stop"
],
"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_0019",
"category": "hooks_tls_wdt",
"tags": [
"logging",
"tls"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"pvTaskGetThreadLocalStoragePointer",
"vTaskSetThreadLocalStoragePointer"
],
"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": "hooks_tls_wdt_0040",
"category": "hooks_tls_wdt",
"tags": [
"config",
"TWDT"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"esp_task_wdt_init"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_id": "wdt_timeout_c... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0015",
"category": "notifications",
"tags": [
"FromISR",
"notification"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"vTaskNotifyGiveFromISR",
"xTaskNotifyFromISR"
],
"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": "timers_esp_0024",
"category": "timers_esp",
"tags": [
"compare",
"choose"
],
"difficulty": "intermediate",
"style": "code_lab",
"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": "compare_choose_0014",
"category": "compare_choose",
"tags": [
"matrix",
"ipc",
"checklist"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xQueueSend",
"xTaskNotify",
"xEventGroupSetBits",
"xSemaphoreTake",
"xStreamBufferSend"
],
"esp_idf_version_not... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call 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_0034",
"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_0030",
"category": "timers_freertos",
"tags": [
"daemon",
"priority",
"jitter"
],
"difficulty": "advanced",
"style": "code_lab",
"apis": [
"xTimerCreate"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": false,
"fact_item_... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "debug_troubleshoot_0033",
"category": "debug_troubleshoot",
"tags": [
"stack-overflow"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"uxTaskGetStackHighWaterMark",
"vApplicationStackOverflowHook"
],
"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": "patterns_0079",
"category": "patterns",
"tags": [
"pubsub",
"event-group"
],
"difficulty": "intermediate",
"style": "checklist",
"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": "notifications_0058",
"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_0046",
"category": "patterns",
"tags": [
"fsm",
"architecture"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xQueueReceive",
"xEventGroupSetBits",
"xTimerStart"
],
"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_0058",
"category": "timers_freertos",
"tags": [
"query",
"debug"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xTimerIsTimerActive",
"xTimerGetExpiryTime"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": ... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "tasks_smp_0006",
"category": "tasks_smp",
"tags": [
"ipc",
"smp",
"queue"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"xQueueSend",
"xTaskNotify"
],
"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": "compare_choose_0043",
"category": "compare_choose",
"tags": [
"smp",
"pinToCore"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xTaskCreatePinnedToCore",
"xTaskCreate"
],
"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_0043",
"category": "semaphores_mutexes",
"tags": [
"binary-semaphore",
"signal"
],
"difficulty": "beginner",
"style": "code_lab",
"apis": [
"xSemaphoreCreateBinary",
"xSemaphoreGive",
"xSemaphoreTake"
],
"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": "hooks_tls_wdt_0011",
"category": "hooks_tls_wdt",
"tags": [
"idle-hook"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"esp_register_freertos_idle_hook",
"esp_register_freertos_idle_hook_for_cpu"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "notifications_0001",
"category": "notifications",
"tags": [
"give",
"take",
"semaphore-like"
],
"difficulty": "beginner",
"style": "compare",
"apis": [
"xTaskNotifyGive",
"ulTaskNotifyTake"
],
"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_0040",
"category": "event_groups",
"tags": [
"FromISR",
"event-group"
],
"difficulty": "intermediate",
"style": "qa",
"apis": [
"xEventGroupSetBitsFromISR",
"xEventGroupClearBitsFromISR"
],
"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": "memory_heap_0052",
"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": "debug_troubleshoot_0006",
"category": "debug_troubleshoot",
"tags": [
"queue",
"hang"
],
"difficulty": "intermediate",
"style": "code_lab",
"apis": [
"uxQueueMessagesWaiting",
"xQueueSend"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "generated",
"multi_turn": f... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "timers_freertos_0062",
"category": "timers_freertos",
"tags": [
"one-shot",
"auto-reload",
"debounce"
],
"difficulty": "beginner",
"style": "migrate",
"apis": [
"xTimerCreate",
"xTimerStart",
"xTimerReset"
],
"esp_idf_version_note": "v5.x conceptual",
"source": "gene... |
[
{
"role": "system",
"content": "You are an expert embedded systems engineer specializing in ESP32, ESP-IDF, and FreeRTOS. You write clear, production-minded C for ESP-IDF projects, call out ISR vs task context, memory and real-time tradeoffs, and common pitfalls. Prefer ESP-IDF v5.x APIs and idioms. When va... | {
"id": "queues_0047",
"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... |
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