新增 APP_Ball 通讯测试应用

User/APP_Ball/APP_Ball.c

@@ -0,0 +1,162 @@
+//移动球应用
+
+#include "stdio.h"
+
+#include "sys.h"
+#include "systick.h"
+
+#include "key.h"
+#include "lcd.h"
+#include "hc12.h"
+
+#include "GameEngine.h"
+
+#include "APP_Ball.h"
+
+/**************************************** 私有定义 ****************************************/
+
+#define START_BYTE '&'
+
+typedef struct
+{
+    uint16_t x;
+    uint16_t y;
+} Ball;
+
+/*****************************************************************************************/
+
+/**************************************** 全局变量 ****************************************/
+
+Ball ball;
+
+/*****************************************************************************************/
+
+/**************************************** 私有函数 ****************************************/
+
+void APP_Ball_DispBall(void);
+void APP_Ball_Send(void);
+void APP_Ball_Receive(uint8_t byte);
+void WriteMem(void *pdata, uint32_t len, uint8_t *list);
+
+/*****************************************************************************************/
+
+/**
+  * @brief  启动移动球
+  */
+void APP_Ball_Launcher(void)
+{
+    HC12_BindReceiveHandle(APP_Ball_Receive);
+
+    ball.x = 0;
+    ball.y = 0;
+
+    APP_Ball_DispBall();
+
+    while (1)
+    {
+        switch (KEY_GetKeyWait())
+        {
+        case JOY_U_DOWN:
+        {
+            if (ball.y - 2 >= 0)
+            {
+                ball.y -= 2;
+                APP_Ball_DispBall();
+
+                APP_Ball_Send();
+            }
+        }
+        break;
+
+        case JOY_D_DOWN:
+        {
+            if (ball.y + 2 <= LCD_HEIGHT)
+            {
+                ball.y += 2;
+                APP_Ball_DispBall();
+
+                APP_Ball_Send();
+            }
+        }
+        break;
+
+        case JOY_L_DOWN:
+        {
+            if (ball.x - 2 >= 0)
+            {
+                ball.x -= 2;
+                APP_Ball_DispBall();
+
+                APP_Ball_Send();
+            }
+        }
+        break;
+
+        case JOY_R_DOWN:
+        {
+            if (ball.x + 2 <= LCD_WIDTH)
+            {
+                ball.x += 2;
+                APP_Ball_DispBall();
+
+                APP_Ball_Send();
+            }
+        }
+        }
+    }
+}
+
+void APP_Ball_DispBall(void)
+{
+    GE_Draw_ClrAll(WHITE);
+    GE_Draw_FillCircle(ball.x, ball.y, 10, BLUE);
+    GE_Draw_Disp();
+}
+
+void APP_Ball_Send(void)
+{
+    Ball pack;
+    pack.x = ball.x;
+    pack.y = ball.y;
+
+    char start_byte = START_BYTE;
+    HC12_SendBuff(&start_byte, sizeof(start_byte));
+    HC12_SendBuff(&pack, sizeof(Ball));
+}
+
+void APP_Ball_Receive(uint8_t byte)
+{
+    static uint8_t is_receiving = FALSE;
+    static uint8_t list[4];
+    static uint8_t list_i = 0;
+
+    if (is_receiving == FALSE && byte == START_BYTE)
+    {
+        is_receiving = TRUE;
+        return;
+    }
+
+    if (is_receiving == TRUE)
+    {
+        list[list_i] = byte;
+        list_i++;
+
+        if (list_i == 4)
+        {
+            WriteMem(&ball, sizeof(Ball), list);
+            APP_Ball_DispBall();
+            list_i = 0;
+            is_receiving = FALSE;
+
+            printf("收到小球位置：x=%d y=%d\n", ball.x, ball.y);
+        }
+    }
+}
+
+void WriteMem(void *pdata, uint32_t len, uint8_t *list)
+{
+    uint8_t *p = (uint8_t *)pdata;
+
+    for (uint32_t i = 0; i < len; i++)
+        p[i] = list[i];
+}

User/APP_Ball/APP_Ball.h

@@ -0,0 +1,8 @@
+//移动球应用
+
+#ifndef __APP_BALL
+#define __APP_BALL
+
+void APP_Ball_Launcher(void);
+
+#endif

User/Main/main.c

@@ -9,6 +9,7 @@
 #include "uart.h"
 #include "adc.h"
 #include "hc25.h"
+#include "hc12.h"
 
 #include "GameEngine.h"
 #include "SD.h"
@@ -20,6 +21,7 @@
 #include "APP_Plane.h"
 #include "APP_Setting.h"
 #include "APP_Weather.h"
+#include "APP_Ball.h"
 
 int main(void)
 {
@@ -41,7 +43,6 @@ int main(void)
 
     //初始化模块
     GE_Init();
-    SD_Init();
 
     GE_Draw_ClrAll(WHITE);
     GE_Draw_Disp();
@@ -51,6 +52,10 @@ int main(void)
     printf("完成系统初始化\n");
 
     HC25_Init();
+    HC12_Init();
+
+    APP_Ball_Launcher();
+    while (1);
 
     Clock_Init();