From ede041152d4a8b63f9e210690255f31ec0a20408 Mon Sep 17 00:00:00 2001 From: Stanley Huang Date: Sun, 16 Mar 2014 00:22:20 +0800 Subject: Update OBD.cpp --- libraries/OBD/OBD.cpp | 100 +++++++++++++++++++++++++------------------------- 1 file changed, 50 insertions(+), 50 deletions(-) (limited to 'libraries/OBD') diff --git a/libraries/OBD/OBD.cpp b/libraries/OBD/OBD.cpp index 8bcdb9c..3dba269 100644 --- a/libraries/OBD/OBD.cpp +++ b/libraries/OBD/OBD.cpp @@ -153,20 +153,20 @@ int COBD::normalizeData(byte pid, char* data) char* COBD::getResponse(byte& pid, char* buffer) { - while (receive(buffer, OBD_TIMEOUT_SHORT) > 0) { - char *p = buffer; - while ((p = strstr(p, "41 "))) { - p += 3; - byte curpid = hex2uint8(p); - if (pid == 0) pid = curpid; - if (curpid == pid) { - errors = 0; - p += 2; - if (*p == ' ') - return p + 1; - } - } - } + while (receive(buffer, OBD_TIMEOUT_SHORT) > 0) { + char *p = buffer; + while ((p = strstr(p, "41 "))) { + p += 3; + byte curpid = hex2uint8(p); + if (pid == 0) pid = curpid; + if (curpid == pid) { + errors = 0; + p += 2; + if (*p == ' ') + return p + 1; + } + } + } return 0; } @@ -185,13 +185,13 @@ bool COBD::getResult(byte& pid, int& result) void COBD::setProtocol(byte h) { - if (h == -1) { - write("ATSP00\r"); - } else { - char cmd[8]; - sprintf(cmd, "ATSP%d\r", h); - write(cmd); - } + if (h == -1) { + write("ATSP00\r"); + } else { + char cmd[8]; + sprintf(cmd, "ATSP%d\r", h); + write(cmd); + } } void COBD::sleep() @@ -201,7 +201,7 @@ void COBD::sleep() void COBD::wakeup() { - write('\r'); + write('\r'); } bool COBD::isValidPID(byte pid) @@ -262,7 +262,7 @@ void COBD::recover() bool COBD::init(byte protocol) { - const char *initcmd[] = {"ATZ\r","ATE0\r","ATL1\r"}; + const char *initcmd[] = {"ATZ\r","ATE0\r","ATL1\r"}; char buffer[OBD_RECV_BUF_SIZE]; m_state = OBD_CONNECTING; @@ -279,30 +279,30 @@ bool COBD::init(byte protocol) delay(50); } if (protocol) { - write("ATSP"); - write('0' + protocol); - write('\r'); - receive(buffer); - delay(50); + write("ATSP"); + write('0' + protocol); + write('\r'); + receive(buffer); + delay(50); } while (available()) read(); - // load pid map - memset(pidmap, 0, sizeof(pidmap)); - for (byte i = 0; i < 4; i++) { - byte pid = i * 0x20; - sendQuery(pid); - char* data = getResponse(pid, buffer); - if (!data) break; - data--; - for (byte n = 0; n < 4; n++) { - if (data[n * 3] != ' ') - break; - pidmap[i * 4 + n] = hex2uint8(data + n * 3 + 1); - } - delay(100); - } - while (available()) read(); + // load pid map + memset(pidmap, 0, sizeof(pidmap)); + for (byte i = 0; i < 4; i++) { + byte pid = i * 0x20; + sendQuery(pid); + char* data = getResponse(pid, buffer); + if (!data) break; + data--; + for (byte n = 0; n < 4; n++) { + if (data[n * 3] != ' ') + break; + pidmap[i * 4 + n] = hex2uint8(data + n * 3 + 1); + } + delay(100); + } + while (available()) read(); m_state = OBD_CONNECTED; errors = 0; @@ -451,12 +451,12 @@ void COBDI2C::loadData() uint16_t COBDI2C::getData(byte pid, int& result) { - byte n; - for (n = 0; n < MAX_PIDS && obdPid[n] != pid; n++); - if (n == MAX_PIDS) - return -1; - - PID_INFO* pi = obdInfo + n; + byte n; + for (n = 0; n < MAX_PIDS && obdPid[n] != pid; n++); + if (n == MAX_PIDS) + return -1; + + PID_INFO* pi = obdInfo + n; switch (pid) { case PID_RPM: result = pi->value >> 2; -- cgit v1.2.3 From d4f3d7e28e1694f805ec8d010f67ee8fefa376d7 Mon Sep 17 00:00:00 2001 From: Stanley Huang Date: Sun, 16 Mar 2014 00:23:11 +0800 Subject: Update OBD.h --- libraries/OBD/OBD.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libraries/OBD') diff --git a/libraries/OBD/OBD.h b/libraries/OBD/OBD.h index 1877306..22d9f12 100644 --- a/libraries/OBD/OBD.h +++ b/libraries/OBD/OBD.h @@ -81,7 +81,7 @@ protected: virtual void write(const char* s); virtual void write(char c); virtual void dataIdleLoop() {} - void recover(); + void recover(); void debugOutput(const char* s); int normalizeData(byte pid, char* data); byte m_state; -- cgit v1.2.3