cmd_send(CMD_ACK,0,ncount,targetBlockNo + (targetKeyType * 0x100),buf,48);\r
// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r
LED_B_OFF();\r
cmd_send(CMD_ACK,0,ncount,targetBlockNo + (targetKeyType * 0x100),buf,48);\r
// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r
LED_B_OFF();\r