diff --git a/main/control_plane/src/controller_lifecycle.c b/main/control_plane/src/controller_lifecycle.c
index d4cf158..1d7c64e 100644
--- a/main/control_plane/src/controller_lifecycle.c
+++ b/main/control_plane/src/controller_lifecycle.c
@@ -1,6 +1,7 @@
#include "controller_lifecycle.h"
#include "esp_log.h"
+#include "image_generation.h"
#include "printer_protocol.h"
#include "rest_server.h"
#include "system_runtime.h"
@@ -18,6 +19,9 @@ esp_err_t controller_lifecycle_start(void) {
ESP_LOGI(TAG, "Starting voice interaction");
ESP_ERROR_CHECK(voice_interaction_init());
+ ESP_LOGI(TAG, "Scheduling HTTPS prewarm");
+ image_generation_schedule_prewarm();
+
ESP_LOGI(TAG, "Starting REST server");
ESP_ERROR_CHECK(rest_server_start());
diff --git a/main/control_plane/src/rest_server.c b/main/control_plane/src/rest_server.c
index b76b2e3..501b576 100644
--- a/main/control_plane/src/rest_server.c
+++ b/main/control_plane/src/rest_server.c
@@ -69,8 +69,9 @@ static const char *s_web_index =
" \n"
" \n"
" \n"
@@ -262,7 +263,7 @@ static const char *s_web_index =
"\n"
" return {\n"
" prompt: mergedPrompt,\n"
- " size: imgSizeEl.value || '1120*1440',\n"
+ " size: imgSizeEl.value || '512*768',\n"
" prompt_extend: imgPromptExtendEl.checked,\n"
" threshold: toInt(imgThresholdEl.value, 160, 0, 255),\n"
" max_height: toInt(imgMaxHeightEl.value, 2200, 64, 3000),\n"
@@ -369,6 +370,11 @@ esp_err_t rest_server_start(void) {
config.uri_match_fn = httpd_uri_match_wildcard;
config.max_uri_handlers = 32;
config.stack_size = 10240;
+#if CONFIG_FREERTOS_UNICORE
+ config.core_id = 0;
+#else
+ config.core_id = 1;
+#endif
esp_err_t err = httpd_start(&s_server, &config);
if (err != ESP_OK) {
diff --git a/main/control_plane/src/rest_server_print_image.c b/main/control_plane/src/rest_server_print_image.c
index e785d9d..e231a76 100644
--- a/main/control_plane/src/rest_server_print_image.c
+++ b/main/control_plane/src/rest_server_print_image.c
@@ -7,6 +7,7 @@
#include "esp_log.h"
#include "image_generation.h"
+#include "printer_protocol.h"
#include "raster_tools.h"
static const char *TAG = "rest_print";
@@ -410,6 +411,7 @@ static esp_err_t rest_server_print_image_generate(httpd_req_t *req) {
image_generation_result_t *gen_result = NULL;
uint8_t *raster = NULL;
char request_id[80] = {0};
+ bool status_poll_paused = false;
esp_err_t ret = ESP_FAIL;
esp_err_t body_err = rest_server_read_body(req, &body);
@@ -473,10 +475,14 @@ static esp_err_t rest_server_print_image_generate(httpd_req_t *req) {
image_generation_result_reset(gen_result);
char model_err[160] = {0};
+ printer_protocol_set_status_poll_paused(true);
+ status_poll_paused = true;
esp_err_t gen_rc = image_generation_generate_png(&gen_req,
gen_result,
model_err,
sizeof(model_err));
+ printer_protocol_set_status_poll_paused(false);
+ status_poll_paused = false;
if (gen_rc != ESP_OK) {
ESP_LOGW(TAG,
"image generate failed, rc=0x%x, msg=%s",
@@ -545,6 +551,9 @@ static esp_err_t rest_server_print_image_generate(httpd_req_t *req) {
request_id);
cleanup:
+ if (status_poll_paused) {
+ printer_protocol_set_status_poll_paused(false);
+ }
if (body != NULL) {
free(body);
}
@@ -558,6 +567,11 @@ cleanup:
image_generation_result_free(gen_result);
free(gen_result);
}
+ printer_runtime_status_t runtime = {0};
+ printer_protocol_get_runtime_status(&runtime);
+ if (!runtime.busy) {
+ image_generation_schedule_prewarm();
+ }
return ret;
}
diff --git a/main/domain/include/image_generation.h b/main/domain/include/image_generation.h
index 6a58c11..175e223 100644
--- a/main/domain/include/image_generation.h
+++ b/main/domain/include/image_generation.h
@@ -28,6 +28,7 @@ typedef struct {
void image_generation_result_reset(image_generation_result_t *result);
void image_generation_result_free(image_generation_result_t *result);
+void image_generation_schedule_prewarm(void);
esp_err_t image_generation_generate_png(const image_generation_request_t *req,
image_generation_result_t *out_result,
diff --git a/main/domain/include/printer_protocol.h b/main/domain/include/printer_protocol.h
index 6e82d8a..14b1252 100644
--- a/main/domain/include/printer_protocol.h
+++ b/main/domain/include/printer_protocol.h
@@ -53,6 +53,7 @@ esp_err_t printer_protocol_connect(const char *target_name, uint32_t timeout_ms)
void printer_protocol_disconnect(void);
void printer_protocol_get_runtime_status(printer_runtime_status_t *out_status);
+void printer_protocol_set_status_poll_paused(bool paused);
esp_err_t printer_protocol_submit_raster_job(const uint8_t *raster,
size_t raster_len,
diff --git a/main/domain/src/printer_protocol.c b/main/domain/src/printer_protocol.c
index a920de0..5eff99b 100644
--- a/main/domain/src/printer_protocol.c
+++ b/main/domain/src/printer_protocol.c
@@ -15,6 +15,7 @@ QueueHandle_t s_job_queue;
EventGroupHandle_t s_evt;
uint32_t s_busy_refcnt;
+static bool s_status_poll_paused;
parsed_status_t s_status = {
.has_paper = true,
@@ -32,6 +33,23 @@ job_slot_t s_jobs[JOB_SLOT_MAX];
static const char *TAG = "printer_protocol";
+#if CONFIG_FREERTOS_UNICORE
+#define PRINT_WORKER_CORE_ID 0
+#else
+#define PRINT_WORKER_CORE_ID 1
+#endif
+
+void printer_protocol_set_status_poll_paused(bool paused) {
+ if (s_mutex == NULL) {
+ return;
+ }
+ if (xSemaphoreTake(s_mutex, pdMS_TO_TICKS(200)) != pdTRUE) {
+ return;
+ }
+ s_status_poll_paused = paused;
+ xSemaphoreGive(s_mutex);
+}
+
bool printer_protocol_acquire_control_lane(uint32_t timeout_ms, char *err, size_t err_len) {
if (xSemaphoreTake(s_mutex, pdMS_TO_TICKS(timeout_ms)) != pdTRUE) {
if (err != NULL && err_len > 0) {
@@ -232,7 +250,7 @@ static void status_poll_task(void *arg) {
while (true) {
bool can_poll = false;
if (xSemaphoreTake(s_mutex, pdMS_TO_TICKS(50)) == pdTRUE) {
- can_poll = (s_busy_refcnt == 0);
+ can_poll = (s_busy_refcnt == 0) && !s_status_poll_paused;
xSemaphoreGive(s_mutex);
}
@@ -314,12 +332,24 @@ esp_err_t printer_protocol_init(void) {
return err;
}
- BaseType_t ok = xTaskCreate(printer_protocol_worker_task, "print_worker", 6144, NULL, 6, NULL);
+ BaseType_t ok = xTaskCreatePinnedToCore(printer_protocol_worker_task,
+ "print_worker",
+ 6144,
+ NULL,
+ 6,
+ NULL,
+ PRINT_WORKER_CORE_ID);
if (ok != pdPASS) {
return ESP_ERR_NO_MEM;
}
- ok = xTaskCreate(status_poll_task, "status_poll", 4096, NULL, 4, NULL);
+ ok = xTaskCreatePinnedToCore(status_poll_task,
+ "status_poll",
+ 4096,
+ NULL,
+ 4,
+ NULL,
+ PRINT_WORKER_CORE_ID);
if (ok != pdPASS) {
return ESP_ERR_NO_MEM;
}
diff --git a/main/platform/src/ble_printer_client.c b/main/platform/src/ble_printer_client.c
index d1fe646..fd4787e 100644
--- a/main/platform/src/ble_printer_client.c
+++ b/main/platform/src/ble_printer_client.c
@@ -519,6 +519,11 @@ static void nimble_host_task(void *param) {
esp_err_t ble_printer_client_init(ble_frame_rx_cb_t rx_cb) {
s_rx_cb = rx_cb;
+ // NimBLE emits very chatty INFO logs during each chunk write.
+ // Lowering these logs reduces serial I/O overhead and improves runtime smoothness.
+ esp_log_level_set("NimBLE", ESP_LOG_WARN);
+ esp_log_level_set("BLE_INIT", ESP_LOG_WARN);
+
s_evt_group = xEventGroupCreate();
if (s_evt_group == NULL) {
return ESP_ERR_NO_MEM;