Merge pull request espressif#125 from espressif/lvgl_port_add_max_sle…

…ep_time esp_lvgl_port: Add maximum time in ms for sleep LVGL task.
Jerry-ESP · Feb 8, 2023 · ee83eb4 · ee83eb4
2 parents 805faec + 96b030f
commit ee83eb4
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Showing 3 changed files with 16 additions and 9 deletions.
diff --git a/components/esp_lvgl_port/esp_lvgl_port.c b/components/esp_lvgl_port/esp_lvgl_port.c
@@ -39,6 +39,7 @@ typedef struct lvgl_port_ctx_s {
     SemaphoreHandle_t   lvgl_mux;
     esp_timer_handle_t  tick_timer;
     bool                running;
+    int                 task_max_sleep_ms;
 } lvgl_port_ctx_t;
 
 typedef struct {
@@ -97,6 +98,10 @@ esp_err_t lvgl_port_init(const lvgl_port_cfg_t *cfg)
     lvgl_port_timer_period_ms = cfg->timer_period_ms;
     ESP_RETURN_ON_ERROR(lvgl_port_tick_init(), TAG, "");
     /* Create task */
+    lvgl_port_ctx.task_max_sleep_ms = cfg->task_max_sleep_ms;
+    if (lvgl_port_ctx.task_max_sleep_ms == 0) {
+        lvgl_port_ctx.task_max_sleep_ms = 500;
+    }
     lvgl_port_ctx.lvgl_mux = xSemaphoreCreateRecursiveMutex();
     ESP_GOTO_ON_FALSE(lvgl_port_ctx.lvgl_mux, ESP_ERR_NO_MEM, err, TAG, "Create LVGL mutex fail!");
 
@@ -321,7 +326,7 @@ void lvgl_port_flush_ready(lv_disp_t *disp)
 
 static void lvgl_port_task(void *arg)
 {
-    uint32_t task_delay_ms = 500;
+    uint32_t task_delay_ms = lvgl_port_ctx.task_max_sleep_ms;
 
     ESP_LOGI(TAG, "Starting LVGL task");
     lvgl_port_ctx.running = true;
@@ -330,8 +335,8 @@ static void lvgl_port_task(void *arg)
             task_delay_ms = lv_timer_handler();
             lvgl_port_unlock();
         }
-        if (task_delay_ms > 500) {
-            task_delay_ms = 500;
+        if (task_delay_ms > lvgl_port_ctx.task_max_sleep_ms) {
+            task_delay_ms = lvgl_port_ctx.task_max_sleep_ms;
         } else if (task_delay_ms < 1) {
             task_delay_ms = 1;
         }

diff --git a/components/esp_lvgl_port/idf_component.yml b/components/esp_lvgl_port/idf_component.yml
@@ -1,4 +1,4 @@
-version: "1.0.3"
+version: "1.0.4"
 description: ESP LVGL port
 url: https://github.com/espressif/esp-bsp/tree/master/components/esp_lvgl_port
 dependencies:

diff --git a/components/esp_lvgl_port/include/esp_lvgl_port.h b/components/esp_lvgl_port/include/esp_lvgl_port.h
@@ -30,7 +30,8 @@ extern "C" {
 typedef struct {
     int task_priority;      /*!< LVGL task priority */
     int task_stack;         /*!< LVGL task stack size */
-    int task_affinity;        /*!< LVGL task pinned to core (-1 is no affinity) */
+    int task_affinity;      /*!< LVGL task pinned to core (-1 is no affinity) */
+    int task_max_sleep_ms;  /*!< Maximum sleep in LVGL task */
     int timer_period_ms;    /*!< LVGL timer tick period in ms */
 } lvgl_port_cfg_t;
 
@@ -78,10 +79,11 @@ typedef struct {
  */
 #define ESP_LVGL_PORT_INIT_CONFIG() \
     {                               \
-        .task_priority = 4,   \
-        .task_stack = 4096,   \
-        .task_affinity = -1,    \
-        .timer_period_ms = 5, \
+        .task_priority = 4,       \
+        .task_stack = 4096,       \
+        .task_affinity = -1,      \
+        .task_max_sleep_ms = 500, \
+        .timer_period_ms = 5,     \
     }
 
 /**