fix some bug

components/zcan_module/zcan_basic_order_module.cpp

@@ -78,7 +78,7 @@ void ZCanBasicOrderModule::onRceivePacket(CanPacketRxBuffer* rxbuf, uint8_t* pac
      */
     uint8_t id  = cmdheader->data[0];
     int32_t val = 0;
-    if (m_readfn && m_readadcval(id, val)) {
+    if (m_readadcval && m_readadcval(id, val)) {
       //
       uint8_t txbuff[2 + 4]   = {0};
       txbuff[0]               = id;