继续优化平衡控制，多次连续跳跃，毫无压力。

增加原地起立功能。
简化控制，通过 esp32 遥控器直接控制，无需配网。
遥控器地址：#小程序://闲鱼/4I7SlDlYRnybNWd

Shibo-main-V4-ESPNOW/lib/SCServo/examples/STSCL/WritePos/WritePos.ino

@@ -0,0 +1,31 @@
+/*
+The normal write example passed the test in ST3215 Servo, 
+and if testing other models of ST series servos
+please change the appropriate position, speed and delay parameters.
+*/
+
+#include <SCServo.h>
+
+SMS_STS st;
+
+// the uart used to control servos.
+// GPIO 18 - S_RXD, GPIO 19 - S_TXD, as default.
+#define S_RXD 18
+#define S_TXD 19
+
+void setup()
+{
+  Serial.begin(115200);
+  Serial1.begin(1000000, SERIAL_8N1, S_RXD, S_TXD);
+  st.pSerial = &Serial1;
+  delay(1000);
+}
+
+void loop()
+{
+  st.WritePosEx(1, 4095, 3400, 50);//servo(ID1) speed=3400，acc=50，move to position=4095.
+  delay(2000);
+  
+  st.WritePosEx(1, 2000, 1500, 50);//servo(ID1) speed=3400，acc=50，move to position=2000.
+  delay(2000);
+}