Freediag contains various drivers (ISO9141, ISO14230, SAEJ1850-VPW, SAEJ1850-PWM) for different adapters that connect the PC serial port to a vehicle. It reads vehicle diagnostic info from vehicle electronic control unit (ecu). The source code is com

利用89s52单片机实现车内酒精检测及相关控制的程序 (基于rtx51tiny,功能有ad控制,1602lcd控制,isd4004开发板控制,at24驱动,串口驱动,和车载ecu的通信)-A programme about the test and control of acohol based on At89s52 (Based on rtx51tiny,contain the driving of ad ,lcd1602,serial,at24c02,isd4004 and the