DWM22测试板

project/example/ble/ble_peripheral/app/src/Rf433.c

@@ -102,7 +102,12 @@ static uint8_t pair_command_replay;
 #define PAIRING_WINDOW_TICKS      50000UL
 #define RF433_RELEASE_TIMEOUT_TICKS 1500U
 #define RF433_MS_TO_SAMPLE_TICKS(ms) ((uint16_t)((ms) * (1000U / RF433_DECODER_SAMPLE_US)))
+#define RF433_MODE_REPEAT_TICKS   ((uint32_t)RF433_MS_TO_SAMPLE_TICKS(500U))
 uint8_t long_flag_s=0;
+static volatile uint32_t rf433_sample_ticks;
+static uint32_t rf433_mode_last_action_tick;
+static uint8_t rf433_mode_last_key;
+static uint8_t rf433_mode_action_valid;
 
 void _433_fun(void);
 
@@ -422,8 +427,38 @@ static void  set_click(){
 		}
 }
 
+static uint8_t rf433_is_mode_step_command(uint8_t command)
+{
+    return command == Mode_add || command == Mode_dow;
+}
+
+/*
+ * Act immediately on the first valid mode frame. Repeated frames carrying
+ * the same key are accepted at most once every 500 ms. Keep this independent
+ * from the generic 150 ms release detector so an occasional missing RF frame
+ * cannot turn one physical hold into several rapid short presses.
+ */
+static uint8_t rf433_mode_step_ready(uint8_t command)
+{
+    uint32_t now = rf433_sample_ticks;
+
+    if(!rf433_mode_action_valid ||
+       rf433_mode_last_key != command ||
+       (uint32_t)(now - rf433_mode_last_action_tick) >=
+           RF433_MODE_REPEAT_TICKS)
+    {
+        rf433_mode_last_key = command;
+        rf433_mode_last_action_tick = now;
+        rf433_mode_action_valid = 1U;
+        return 1U;
+    }
+
+    return 0U;
+}
+
 void rf433_receive(void)//RF433 sample, called every 100 us
 {
+    rf433_sample_ticks++;
     rf433_decoder_sample((RF_DATA == HIGH_LEVEL) ? 1U : 0U);
 
     if(long_time > 0U)
@@ -473,8 +508,15 @@ void _433_fun(){
       pair_deferred_receive_data = receive_data;
       return;
    }
-   if(Key_TypeDef.KEY_STATE_Click==1||KEY_STATE_re==1) return;
-	  set_click();
+   if(rf433_is_mode_step_command(res_data))
+   {
+      if(!rf433_mode_step_ready(res_data)) return;
+   }
+   else
+   {
+      if(Key_TypeDef.KEY_STATE_Click==1||KEY_STATE_re==1) return;
+      set_click();
+   }
 		switch(res_data){
 		//椭圆
 				case ON://单击