v1.2修复了EEPROM的读写以及掉电保持参数的功能，现在丢步的误差会保存在Canopen字典的0x60F4位置，网关那边可以通过SDO读取到

Middleware/CANopenNode/CO_driver_STM32/OD.c

@@ -212,6 +212,7 @@ OD_ATTR_RAM OD_RAM_t OD_RAM = {
     .x607A_targetPosition = 0x00000000,
     .x6083_acceleration = 0x00000064,
     .x6084_deceleration = 0x00000064,
+    .x60F4_followingErrorActualValue = 0,
     .x60FF_targetVelocity = 0
 };
 
@@ -264,6 +265,7 @@ typedef struct {
     OD_obj_var_t o_607A_targetPosition;
     OD_obj_var_t o_6083_acceleration;
     OD_obj_var_t o_6084_deceleration;
+    OD_obj_var_t o_60F4_followingErrorActualValue;
     OD_obj_var_t o_60FF_targetVelocity;
 } ODObjs_t;
 
@@ -1182,6 +1184,11 @@ static CO_PROGMEM ODObjs_t ODObjs = {
         .attribute = ODA_SDO_RW | ODA_MB,
         .dataLength = 4
     },
+    .o_60F4_followingErrorActualValue = {
+        .dataOrig = &OD_RAM.x60F4_followingErrorActualValue,
+        .attribute = ODA_SDO_RW | ODA_MB,
+        .dataLength = 4
+    },
     .o_60FF_targetVelocity = {
         .dataOrig = &OD_RAM.x60FF_targetVelocity,
         .attribute = ODA_SDO_RW | ODA_RPDO | ODA_MB,
@@ -1237,6 +1244,7 @@ static OD_ATTR_OD OD_entry_t ODList[] = {
     {0x607A, 0x01, ODT_VAR, &ODObjs.o_607A_targetPosition, NULL},
     {0x6083, 0x01, ODT_VAR, &ODObjs.o_6083_acceleration, NULL},
     {0x6084, 0x01, ODT_VAR, &ODObjs.o_6084_deceleration, NULL},
+    {0x60F4, 0x01, ODT_VAR, &ODObjs.o_60F4_followingErrorActualValue, NULL},
     {0x60FF, 0x01, ODT_VAR, &ODObjs.o_60FF_targetVelocity, NULL},
     {0x0000, 0x00, 0, NULL, NULL}
 };