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-rw-r--r--libraries/OBD/examples/obd_i2c_test/obd_i2c_test.ino34
-rw-r--r--libraries/OBD/examples/obd_uart_test/obd_uart_test.ino36
2 files changed, 33 insertions, 37 deletions
diff --git a/libraries/OBD/examples/obd_i2c_test/obd_i2c_test.ino b/libraries/OBD/examples/obd_i2c_test/obd_i2c_test.ino
index 19db06f..9911897 100644
--- a/libraries/OBD/examples/obd_i2c_test/obd_i2c_test.ino
+++ b/libraries/OBD/examples/obd_i2c_test/obd_i2c_test.ino
@@ -18,12 +18,11 @@ MPU6050 accelgyro;
void testOut()
{
- static const char PROGMEM cmds[][6] = {"ATZ\r", "ATL1\r", "ATH0\r", "ATRV\r", "0100\r", "010C\r", "0902\r"};
+ static const char cmds[][6] = {"ATZ\r", "ATL1\r", "ATH0\r", "ATRV\r", "0100\r", "010C\r", "0902\r"};
char buf[128];
for (byte i = 0; i < sizeof(cmds) / sizeof(cmds[0]); i++) {
- char cmd[6];
- memcpy_P(cmd, cmds[i], sizeof(cmd));
+ const char *cmd = cmds[i];
Serial.print("Sending ");
Serial.println(cmd);
if (obd.sendCommand(cmd, buf, sizeof(buf))) {
@@ -74,22 +73,21 @@ void readMEMS()
void readPID()
{
- static const byte PROGMEM pidlist[] = {PID_ENGINE_LOAD, PID_COOLANT_TEMP, PID_RPM, PID_SPEED, PID_TIMING_ADVANCE, PID_INTAKE_TEMP, PID_THROTTLE, PID_FUEL_LEVEL};
+ static const byte pidlist[] = {PID_ENGINE_LOAD, PID_COOLANT_TEMP, PID_RPM, PID_SPEED, PID_TIMING_ADVANCE, PID_INTAKE_TEMP, PID_THROTTLE, PID_FUEL_LEVEL};
for (byte i = 0; i < sizeof(pidlist) / sizeof(pidlist[0]); i++) {
- byte pid = pgm_read_byte(pidlist + i);
+ byte pid = pidlist[i];
bool valid = obd.isValidPID(pid);
- Serial.print('0');
Serial.print((int)pid | 0x100, HEX);
Serial.print('=');
if (valid) {
int value;
if (obd.read(pid, value)) {
- byte n = Serial.println(value);
+ Serial.print(value);
}
- } else {
- Serial.println('X');
}
+ Serial.print(' ');
}
+ Serial.println();
}
void setup() {
@@ -99,23 +97,21 @@ void setup() {
accelgyro.initialize();
readMEMS();
- //testOut();
-
- Serial.println("Init...");
- //while (!obd.init());
+ do {
+ testOut();
+ Serial.println("Init...");
+ } while (!obd.init());
-/*
- char buf[OBD_RECV_BUF_SIZE];
- if (obd.getVIN(buf)) {
+ char buf[64];
+ if (obd.getVIN(buf, sizeof(buf))) {
Serial.print("VIN:");
Serial.println(buf);
}
delay(1000);
- */
}
void loop() {
- //readPID();
+ readPID();
readMEMS();
- delay(500);
}
+
diff --git a/libraries/OBD/examples/obd_uart_test/obd_uart_test.ino b/libraries/OBD/examples/obd_uart_test/obd_uart_test.ino
index b746cdd..5b03e95 100644
--- a/libraries/OBD/examples/obd_uart_test/obd_uart_test.ino
+++ b/libraries/OBD/examples/obd_uart_test/obd_uart_test.ino
@@ -1,9 +1,9 @@
/*************************************************************************
-* Sample sketch for Freematics OBD-II UART Adapter
-* Reads and prints several OBD-II PIDs value and MEMS sensor data
+* Testing sketch for Freematics OBD-II UART Adapter
+* Reads and prints several OBD-II PIDs value
* Distributed under GPL v2.0
* Visit http://freematics.com for more information
-* (C)2012-2015 Stanley Huang <stanleyhuangyc@gmail.com>
+* Written by Stanley Huang <stanleyhuangyc@gmail.com>
*************************************************************************/
#include <Arduino.h>
@@ -12,19 +12,21 @@
#include <OBD.h>
SoftwareSerial mySerial(A2, A3);
+// On Arduino Leonardo, Micro or MEGA, OBD-II adapter should connect to Serial1, so Serial can be used as output
+//#define mySerial Serial
+
COBD obd;
void testOut()
{
- static const char PROGMEM cmds[][6] = {"ATZ\r", "ATL1\r", "ATH0\r", "ATRV\r", "0100\r", "010C\r", "0902\r"};
- char buf[OBD_RECV_BUF_SIZE];
+ static const char cmds[][6] = {"ATZ\r", "ATL1\r", "ATH0\r", "ATRV\r", "0100\r", "010C\r", "0902\r"};
+ char buf[128];
for (byte i = 0; i < sizeof(cmds) / sizeof(cmds[0]); i++) {
- char cmd[6];
- memcpy_P(cmd, cmds[i], sizeof(cmd));
+ const char *cmd = cmds[i];
mySerial.print("Sending ");
mySerial.println(cmd);
- if (obd.sendCommand(cmd, buf)) {
+ if (obd.sendCommand(cmd, buf, sizeof(buf))) {
char *p = strstr(buf, cmd);
if (p)
p += strlen(cmd);
@@ -47,27 +49,26 @@ void testOut()
void readPID()
{
- static const byte PROGMEM pidlist[] = {PID_ENGINE_LOAD, PID_COOLANT_TEMP, PID_RPM, PID_SPEED, PID_TIMING_ADVANCE, PID_INTAKE_TEMP, PID_THROTTLE, PID_FUEL_LEVEL};
+ static const byte pidlist[] = {PID_ENGINE_LOAD, PID_COOLANT_TEMP, PID_RPM, PID_SPEED, PID_TIMING_ADVANCE, PID_INTAKE_TEMP, PID_THROTTLE, PID_FUEL_LEVEL};
for (byte i = 0; i < sizeof(pidlist) / sizeof(pidlist[0]); i++) {
- byte pid = pgm_read_byte(pidlist + i);
+ byte pid = pidlist[i];
bool valid = obd.isValidPID(pid);
- mySerial.print('0');
mySerial.print((int)pid | 0x100, HEX);
mySerial.print('=');
if (valid) {
int value;
if (obd.read(pid, value)) {
- byte n = mySerial.println(value);
+ mySerial.print(value);
}
- } else {
- mySerial.println('X');
}
+ mySerial.print(' ');
}
+ mySerial.println();
}
void setup() {
delay(500);
- mySerial.begin(9600);
+ mySerial.begin(115200);
obd.begin();
do {
@@ -75,8 +76,8 @@ void setup() {
mySerial.println("Init...");
} while (!obd.init());
- char buf[OBD_RECV_BUF_SIZE];
- if (obd.getVIN(buf)) {
+ char buf[64];
+ if (obd.getVIN(buf, sizeof(buf))) {
mySerial.print("VIN:");
mySerial.println(buf);
}
@@ -85,5 +86,4 @@ void setup() {
void loop() {
readPID();
- delay(500);
}