update

components/zcancmder/zcan_protocol_parser.cpp

@@ -741,16 +741,6 @@ int32_t ZCanProtocolParser::a8000_idcard_reader_read_raw(cmdcontxt_t* cxt) {
 #undef MODULE_CLASS
 
 #define MODULE_CLASS ZI_PlateCodeScanerModule
-// virtual int32_t plate_code_scaner_push_card_and_scan(int32_t startpos)                                  = 0;
-// virtual int32_t plate_code_scaner_stop_scan()                                                   = 0;
-// virtual int32_t plate_code_scaner_read_result(int32_t packetIndex, uint8_t* data, int32_t* len) = 0;
-// virtual int32_t plate_code_scaner_read_result_point_num(int32_t* packetNum)                    = 0;
-// virtual int32_t plate_code_scaner_read_code(int32_t* code0, int32_t* code1)                     = 0;
-
-// virtual int32_t plate_code_scaner_adc_readraw(int32_t* val) = 0;
-// virtual int32_t plate_code_scaner_open_laser()              = 0;
-// virtual int32_t plate_code_scaner_close_laser()             = 0;
-
 int32_t ZCanProtocolParser::plate_code_scaner_push_card_and_scan(cmdcontxt_t* cxt) {
   CHECK_AND_GET_MODULE(1);
   return module->plate_code_scaner_push_card_and_scan(cxt->params[0]);
@@ -780,7 +770,8 @@ int32_t ZCanProtocolParser::plate_code_scaner_read_result_point_num(cmdcontxt_t*
 
 int32_t ZCanProtocolParser::plate_code_scaner_read_code(cmdcontxt_t* cxt) {
   CHECK_AND_GET_MODULE(0);
-  return module->plate_code_scaner_read_code(&cxt->params[0], &cxt->params[1]);
+  cxt->acklen = 4 * 4;
+  return module->plate_code_scaner_read_code(&cxt->params[0], &cxt->params[1], &cxt->params[2], &cxt->params[3]);
 }
 
 int32_t ZCanProtocolParser::plate_code_scaner_adc_readraw(cmdcontxt_t* cxt) {