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author | Stanley Huang <stanleyhuangyc@gmail.com> | 2013-06-10 13:21:54 +0800 |
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committer | Stanley Huang <stanleyhuangyc@gmail.com> | 2013-06-10 13:21:54 +0800 |
commit | f99f21926e515cf93e2af35eb82808f337998738 (patch) | |
tree | ba931f65405704517acc543a4e96fc521fe3212e /obdlogger/OBD.h | |
parent | 47c6ff979fea8051c02fb38fe99c0021880a4ed8 (diff) | |
download | 2021-arduino-obd-f99f21926e515cf93e2af35eb82808f337998738.tar.gz 2021-arduino-obd-f99f21926e515cf93e2af35eb82808f337998738.tar.bz2 2021-arduino-obd-f99f21926e515cf93e2af35eb82808f337998738.zip |
update OBD logger
Diffstat (limited to 'obdlogger/OBD.h')
-rw-r--r-- | obdlogger/OBD.h | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/obdlogger/OBD.h b/obdlogger/OBD.h deleted file mode 100644 index 9662dac..0000000 --- a/obdlogger/OBD.h +++ /dev/null @@ -1,84 +0,0 @@ -/************************************************************************* -* OBD-II (ELM327) data accessing library for Arduino -* Distributed under GPL v2.0 -* Copyright (c) 2012 Stanley Huang <stanleyhuangyc@gmail.com> -* All rights reserved. -*************************************************************************/ - -#define OBD_TIMEOUT_SHORT 2000 /* ms */ -#define OBD_TIMEOUT_LONG 7000 /* ms */ -#define OBD_TIMEOUT_INIT 3000 /* ms */ -#define OBD_SERIAL_BAUDRATE 38400 -#define OBD_RECV_BUF_SIZE 64 - -#ifndef OBDUART -#if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega1280__) -#define OBDUART Serial1 -#else -#define OBDUART Serial -#endif -#endif - -// mode 0 pids -#define PID_RPM 0x0C -#define PID_SPEED 0x0D -#define PID_THROTTLE 0x11 -#define PID_ENGINE_LOAD 0x04 -#define PID_COOLANT_TEMP 0x05 -#define PID_INTAKE_TEMP 0x0F -#define PID_MAF_FLOW 0x10 -#define PID_ABS_ENGINE_LOAD 0x43 -#define PID_AMBIENT_TEMP 0x46 -#define PID_FUEL_PRESSURE 0x0A -#define PID_INTAKE_MAP 0x0B -#define PID_BAROMETRIC 0x33 -#define PID_TIMING_ADVANCE 0x0E -#define PID_FUEL_LEVEL 0x2F -#define PID_RUNTIME 0x1F -#define PID_DISTANCE 0x31 - -unsigned int hex2uint16(const char *p); -unsigned char hex2uint8(const char *p); - -class COBD -{ -public: - COBD():dataMode(1),errors(0) {} - bool Init(bool passive = false); - bool ReadSensor(byte pid, int& result, bool passive = false); - bool IsValidPID(byte pid); - void Sleep(int seconds); - // Query and GetResponse for advanced usage only - void Query(byte pid); - char* GetResponse(byte& pid, char* buffer); - bool GetResponseParsed(byte& pid, int& result); - void SetDataMode(byte mode) { dataMode = mode; } - byte errors; - //char recvBuf[OBD_RECV_BUF_SIZE]; -protected: - static int GetConvertedValue(byte pid, char* data); - static int GetPercentageValue(char* data) - { - return (int)hex2uint8(data) * 100 / 255; - } - static int GetLargeValue(char* data) - { - return hex2uint16(data); - } - static int GetSmallValue(char* data) - { - return hex2uint8(data); - } - static int GetTemperatureValue(char* data) - { - return (int)hex2uint8(data) - 40; - } - virtual bool available(); - virtual char read(); - virtual void write(const char* s); - virtual void write(const char c); - virtual void InitIdleLoop() {} - virtual void DataIdleLoop() {} - byte pidmap[4 * 4]; - byte dataMode; -}; |