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Diffstat (limited to 'libraries/OBDUART/OBDUART.h')
| -rw-r--r-- | libraries/OBDUART/OBDUART.h | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/libraries/OBDUART/OBDUART.h b/libraries/OBDUART/OBDUART.h deleted file mode 100644 index eb9fad5..0000000 --- a/libraries/OBDUART/OBDUART.h +++ /dev/null @@ -1,171 +0,0 @@ -/************************************************************************* -* Arduino Library for Freematics OBD-II UART Adapter -* Distributed under BSD License -* Visit http://freematics.com for more information -* (C)2012-2016 Stanley Huang <stanleyhuangyc@gmail.com> -*************************************************************************/ - -#include <Arduino.h> - -#define OBD_TIMEOUT_SHORT 1000 /* ms */ -#define OBD_TIMEOUT_LONG 15000 /* ms */ -#define OBD_TIMEOUT_GPS 200 /* ms */ -#define OBD_SERIAL_BAUDRATE 38400 - -#ifndef OBDUART -#if defined(__AVR_ATmega328P__) || defined(__AVR_ATmega168P__) -#define OBDUART Serial -#else -#define OBDUART Serial1 -#endif -#endif - -// Mode 1 PIDs -#define PID_ENGINE_LOAD 0x04 -#define PID_COOLANT_TEMP 0x05 -#define PID_SHORT_TERM_FUEL_TRIM_1 0x06 -#define PID_LONG_TERM_FUEL_TRIM_1 0x07 -#define PID_SHORT_TERM_FUEL_TRIM_2 0x08 -#define PID_LONG_TERM_FUEL_TRIM_2 0x09 -#define PID_FUEL_PRESSURE 0x0A -#define PID_INTAKE_MAP 0x0B -#define PID_RPM 0x0C -#define PID_SPEED 0x0D -#define PID_TIMING_ADVANCE 0x0E -#define PID_INTAKE_TEMP 0x0F -#define PID_MAF_FLOW 0x10 -#define PID_THROTTLE 0x11 -#define PID_AUX_INPUT 0x1E -#define PID_RUNTIME 0x1F -#define PID_DISTANCE_WITH_MIL 0x21 -#define PID_COMMANDED_EGR 0x2C -#define PID_EGR_ERROR 0x2D -#define PID_COMMANDED_EVAPORATIVE_PURGE 0x2E -#define PID_FUEL_LEVEL 0x2F -#define PID_WARMS_UPS 0x30 -#define PID_DISTANCE 0x31 -#define PID_EVAP_SYS_VAPOR_PRESSURE 0x32 -#define PID_BAROMETRIC 0x33 -#define PID_CATALYST_TEMP_B1S1 0x3C -#define PID_CATALYST_TEMP_B2S1 0x3D -#define PID_CATALYST_TEMP_B1S2 0x3E -#define PID_CATALYST_TEMP_B2S2 0x3F -#define PID_CONTROL_MODULE_VOLTAGE 0x42 -#define PID_ABSOLUTE_ENGINE_LOAD 0x43 -#define PID_AIR_FUEL_EQUIV_RATIO 0x44 -#define PID_RELATIVE_THROTTLE_POS 0x45 -#define PID_AMBIENT_TEMP 0x46 -#define PID_ABSOLUTE_THROTTLE_POS_B 0x47 -#define PID_ABSOLUTE_THROTTLE_POS_C 0x48 -#define PID_ACC_PEDAL_POS_D 0x49 -#define PID_ACC_PEDAL_POS_E 0x4A -#define PID_ACC_PEDAL_POS_F 0x4B -#define PID_COMMANDED_THROTTLE_ACTUATOR 0x4C -#define PID_TIME_WITH_MIL 0x4D -#define PID_TIME_SINCE_CODES_CLEARED 0x4E -#define PID_ETHANOL_FUEL 0x52 -#define PID_FUEL_RAIL_PRESSURE 0x59 -#define PID_HYBRID_BATTERY_PERCENTAGE 0x5B -#define PID_ENGINE_OIL_TEMP 0x5C -#define PID_FUEL_INJECTION_TIMING 0x5D -#define PID_ENGINE_FUEL_RATE 0x5E -#define PID_ENGINE_TORQUE_DEMANDED 0x61 -#define PID_ENGINE_TORQUE_PERCENTAGE 0x62 -#define PID_ENGINE_REF_TORQUE 0x63 - -typedef enum { - PROTO_AUTO = 0, - PROTO_ISO_9141_2 = 3, - PROTO_KWP2000_5KBPS = 4, - PROTO_KWP2000_FAST = 5, - PROTO_CAN_11B_500K = 6, - PROTO_CAN_29B_500K = 7, - PROTO_CAN_29B_250K = 8, - PROTO_CAN_11B_250K = 9, -} OBD_PROTOCOLS; - -// states -typedef enum { - OBD_DISCONNECTED = 0, - OBD_CONNECTING = 1, - OBD_CONNECTED = 2, - OBD_FAILED = 3 -} OBD_STATES; - -uint16_t hex2uint16(const char *p); -uint8_t hex2uint8(const char *p); - -class COBDUART -{ -public: - COBDUART():dataMode(1),errors(0),m_state(OBD_DISCONNECTED) {} - // begin serial UART - virtual void begin(); - // initialize OBD-II connection - virtual bool init(OBD_PROTOCOLS protocol = PROTO_AUTO); - // un-initialize OBD-II connection - virtual void end(); - // set serial baud rate - virtual bool setBaudRate(unsigned long baudrate); - // get connection state - virtual OBD_STATES getState() { return m_state; } - // read specified OBD-II PID value - virtual bool readPID(byte pid, int& result); - // read multiple (up to 8) OBD-II PID values, return number of values obtained - virtual byte readPID(const byte pid[], byte count, int result[]); - // set device into - virtual void sleep(); - // set working protocol (default auto) - virtual bool setProtocol(OBD_PROTOCOLS h = PROTO_AUTO); - // send AT command and receive response - virtual byte sendCommand(const char* cmd, char* buf, byte bufsize, int timeout = OBD_TIMEOUT_LONG); - // clear diagnostic trouble code - virtual void clearDTC(); - // get battery voltage (in 0.1V, e.g. 125 for 12.5V, works without ECU) - virtual float getVoltage(); - // get VIN as a string, buffer length should be >= OBD_RECV_BUF_SIZE - virtual bool getVIN(char* buffer, byte bufsize); - // send query for specified PID - virtual void sendQuery(byte pid); - // retrive and parse the response of specifie PID - virtual bool getResult(byte& pid, int& result); - // determine if the PID is supported - virtual bool isValidPID(byte pid); - // init GPS module - // parse GPS data - // set current PID mode - byte dataMode; - // occurrence of errors - byte errors; - // bit map of supported PIDs - byte pidmap[4 * 4]; - // adapter version - byte version; -protected: - virtual char* getResponse(byte& pid, char* buffer, byte bufsize); - virtual byte receive(char* buffer, byte bufsize, int timeout = OBD_TIMEOUT_SHORT); - virtual void write(const char* s); - virtual void dataIdleLoop() {} - void recover(); - void debugOutput(const char* s); - int normalizeData(byte pid, char* data); - OBD_STATES m_state; -private: - virtual uint8_t getPercentageValue(char* data) - { - return (uint16_t)hex2uint8(data) * 100 / 255; - } - virtual uint16_t getLargeValue(char* data) - { - return hex2uint16(data); - } - virtual uint8_t getSmallValue(char* data) - { - return hex2uint8(data); - } - virtual int16_t getTemperatureValue(char* data) - { - return (int)hex2uint8(data) - 40; - } -}; - |