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authorStanley Huang <stanleyhuangyc@gmail.com>2017-04-27 19:21:58 +1000
committerStanley Huang <stanleyhuangyc@gmail.com>2017-04-27 19:21:58 +1000
commit21da80d9d5baff05cd8b3e9c1733c345264f8060 (patch)
treeb5a4973fa546a01da1dffa7cd46921a0b72f6c1e /libraries
parentdd16d9e320a1088b6437d2dd41384d4c45431980 (diff)
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Updated example sketch
Diffstat (limited to 'libraries')
-rw-r--r--libraries/OBD2UART/examples/obd_uart_test/obd_uart_test.ino42
1 files changed, 25 insertions, 17 deletions
diff --git a/libraries/OBD2UART/examples/obd_uart_test/obd_uart_test.ino b/libraries/OBD2UART/examples/obd_uart_test/obd_uart_test.ino
index 4307648..9b11eab 100644
--- a/libraries/OBD2UART/examples/obd_uart_test/obd_uart_test.ino
+++ b/libraries/OBD2UART/examples/obd_uart_test/obd_uart_test.ino
@@ -1,6 +1,6 @@
/*************************************************************************
* Testing sketch for Freematics OBD-II UART Adapter
-* Reads and prints several OBD-II PIDs value and MEMS sensor data
+* Reads and prints several OBD-II PIDs value
* Distributed under GPL v2.0
* Visit http://freematics.com for more information
* Written by Stanley Huang <support@freematics.com.au>
@@ -17,10 +17,11 @@ SoftwareSerial mySerial(A2, A3);
//#define mySerial Serial
COBD obd;
+bool hasMEMS;
void testOut()
{
- static const char cmds[][6] = {"ATZ\r", "ATL1\r", "ATH0\r", "ATRV\r", "0100\r", "010C\r", "0902\r"};
+ static const char cmds[][6] = {"ATZ\r", "ATI\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++) {
@@ -40,6 +41,7 @@ void testOut()
mySerial.write('\n');
p++;
}
+ mySerial.println();
} else {
mySerial.println("Timeout");
}
@@ -63,7 +65,7 @@ void readPIDSingle()
void readPIDMultiple()
{
- const byte pids[] = {PID_ENGINE_LOAD, PID_COOLANT_TEMP, PID_RPM, PID_SPEED, PID_TIMING_ADVANCE, PID_INTAKE_TEMP, PID_THROTTLE, PID_FUEL_LEVEL};
+ static const byte pids[] = {PID_SPEED, PID_ENGINE_LOAD, PID_THROTTLE, PID_COOLANT_TEMP};
int values[sizeof(pids)];
if (obd.readPID(pids, sizeof(pids), values) == sizeof(pids)) {
mySerial.print('[');
@@ -126,21 +128,27 @@ void setup()
while (!mySerial);
// this will begin serial
- obd.begin();
-
- mySerial.print("Adapter version: ");
- mySerial.println(obd.version);
+ byte version = obd.begin();
+
+ mySerial.print("Freematics OBD-II Adapter ");
+ if (version > 0) {
+ mySerial.print("Ver. ");
+ mySerial.print(version / 10);
+ mySerial.print('.');
+ mySerial.println(version % 10);
+ } else {
+ mySerial.println("not detected");
+ for (;;);
+ }
delay(1000);
// send some commands for testing and show response for debugging purpose
- //testOut();
-
- Serial.print("MEMS:");
- if (obd.memsInit()) {
- Serial.println("OK");
- } else {
- Serial.println("NO");
- }
+ testOut();
+
+ hasMEMS = obd.memsInit();
+ mySerial.print("MEMS:");
+ mySerial.println(hasMEMS ? "Yes" : "No");
+
// initialize OBD-II adapter
do {
mySerial.println("Init...");
@@ -165,7 +173,7 @@ void setup()
}
mySerial.println();
}
- delay(3000);
+ delay(5000);
}
@@ -174,7 +182,7 @@ void loop()
readPIDSingle();
readPIDMultiple();
readBatteryVoltage();
- if (obd.version > 10) {
+ if (hasMEMS) {
readMEMS();
}
}