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feat(esp_timer): Adds support Linux target

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Konstantin Kondrashov
2026-06-11 11:59:25 +03:00
parent a4ab7e9579
commit f6f24af00a
32 changed files with 965 additions and 159 deletions
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components/esp_timer/src/esp_timer.c
+22 -3
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@@ -343,7 +343,7 @@ esp_err_t esp_timer_stop_blocking(esp_timer_handle_t timer, uint32_t timeout_tic
TickType_t start_time = xTaskGetTickCount();
while (is_callback_running(timer, dispatch_method)) {
if (timeout_ticks != portMAX_DELAY) {
if (timeout_ticks != (uint32_t) portMAX_DELAY) {
TickType_t elapsed = xTaskGetTickCount() - start_time;
if (elapsed >= timeout_ticks) {
return ESP_ERR_TIMEOUT;
@@ -551,6 +551,12 @@ static void timer_task(void* arg)
while (true) {
ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
// all deferred events are processed at a time
#if CONFIG_ESP_TIMER_IMPL_LINUX && CONFIG_ESP_TIMER_SUPPORTS_ISR_DISPATCH_METHOD
esp_timer_impl_try_to_set_next_alarm();
if (timer_process_alarm(ESP_TIMER_ISR)) {
continue;
}
#endif
timer_process_alarm(ESP_TIMER_TASK);
}
}
@@ -558,11 +564,14 @@ static void timer_task(void* arg)
#ifdef CONFIG_ESP_TIMER_SUPPORTS_ISR_DISPATCH_METHOD
ESP_TIMER_IRAM_ATTR void esp_timer_isr_dispatch_need_yield(void)
{
#ifndef CONFIG_ESP_TIMER_IMPL_LINUX
assert(xPortInIsrContext());
#endif
s_isr_dispatch_need_yield = pdTRUE;
}
#endif
#ifndef CONFIG_ESP_TIMER_IMPL_LINUX
static void ESP_TIMER_IRAM_ATTR timer_alarm_handler(void* arg)
{
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
@@ -583,12 +592,18 @@ static void ESP_TIMER_IRAM_ATTR timer_alarm_handler(void* arg)
portYIELD_FROM_ISR();
}
}
#endif // !CONFIG_ESP_TIMER_IMPL_LINUX
static ESP_TIMER_IRAM_ATTR inline bool is_initialized(void)
{
return s_timer_task != NULL;
}
TaskHandle_t esp_timer_impl_get_timer_task_handle(void)
{
return s_timer_task;
}
static esp_err_t init_timer_task(void)
{
esp_err_t err = ESP_OK;
@@ -631,7 +646,11 @@ esp_err_t esp_timer_init(void)
}
#endif // CONFIG_ESP_TIMER_ISR_AFFINITY_NO_AFFINITY
if (err == ESP_OK) {
#ifndef CONFIG_ESP_TIMER_IMPL_LINUX
err = esp_timer_impl_init(&timer_alarm_handler);
#else
err = esp_timer_impl_init(NULL);
#endif
if (err != ESP_OK) {
ESP_EARLY_LOGE(TAG, "ISR init failed");
deinit_timer_task();
@@ -706,13 +725,13 @@ static void print_timer_info(esp_timer_handle_t t, char** dst, size_t* dst_size)
cb = snprintf(*dst, *dst_size, "timer@%-10p ", t);
}
cb += snprintf(*dst + cb, *dst_size - cb, "%-10lld %-12lld %-12d %-12d %-12d %-12lld\n",
cb += snprintf(*dst + cb, *dst_size - cb, "%-10" PRIu64" %-12" PRIu64" %-12zu %-12zu %-12zu %-12" PRIu64"\n",
(uint64_t)t->period, t->alarm, t->times_armed,
t->times_triggered, t->times_skipped, t->total_callback_run_time);
/* keep this in sync with the format string, used in esp_timer_dump */
#define TIMER_INFO_LINE_LEN 103
#else
size_t cb = snprintf(*dst, *dst_size, "timer@%-14p %-10lld %-12lld\n", t, (uint64_t)t->period, t->alarm);
size_t cb = snprintf(*dst, *dst_size, "timer@%-14p %-10" PRIu64" %-12" PRIu64"\n", t, (uint64_t)t->period, t->alarm);
#define TIMER_INFO_LINE_LEN 47
#endif
*dst += cb;