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-rw-r--r--megalogger/megalogger.ino147
1 files changed, 113 insertions, 34 deletions
diff --git a/megalogger/megalogger.ino b/megalogger/megalogger.ino
index 6620f7d..822c39c 100644
--- a/megalogger/megalogger.ino
+++ b/megalogger/megalogger.ino
@@ -19,13 +19,14 @@
**************************************/
//#define SD_CS_PIN 4 // ethernet shield
//#define SD_CS_PIN 7 // microduino
-#define SD_CS_PIN 10 // SD breakout
+//#define SD_CS_PIN 10 // SD breakout
+#define SD_CS_PIN SS
/**************************************
* Config GPS here
**************************************/
#define USE_GPS
-#define GPS_BAUDRATE 38400 /* bps */
+#define GPS_BAUDRATE 4800 /* bps */
//#define GPS_OPEN_BAUDRATE 4800 /* bps */
/**************************************
@@ -33,7 +34,7 @@
**************************************/
//#define OBD_MIN_INTERVAL 200 /* ms */
#define GPS_DATA_TIMEOUT 2000 /* ms */
-//#define CONSOLE Serial
+//#define ENABLE_DATA_OUT
// logger states
#define STATE_SD_READY 0x1
@@ -74,6 +75,31 @@ TinyGPS gps;
#endif // GPSUART
#endif
+#ifdef ENABLE_DATA_OUT
+///////////////////////////////////////////////////////////////////////////
+//LOG_DATA data type
+typedef struct {
+ uint32_t /*DWORD*/ time;
+ uint16_t /*WORD*/ pid;
+ uint8_t /*BYTE*/ flags;
+ uint8_t /*BYTE*/ checksum;
+ union {
+ int16_t i16[2];
+ int32_t i32;
+ float f;
+ } data;
+ /*
+ union {
+ int16_t i16[6];
+ int32_t i32[3];
+ float f[3];
+ } data;*/
+} LOG_DATA;
+///////////////////////////////////////////////////////////////////////////
+#include <SoftwareSerial.h>
+SoftwareSerial softSerial(A9, A8);
+#endif
+
// SD card
Sd2Card card;
SdVolume volume;
@@ -84,6 +110,10 @@ LCD_ILI9325D lcd; /* for 2.8" TFT shield */
#define CHAR_WIDTH 9
#define RGB16(r,g,b) (((uint16_t)(r >> 3) << 11) | ((uint16_t)(g >> 2) << 5) | (b >> 2))
+#define RGB16_RED 0xF800
+#define RGB16_GREEN 0x7E0
+#define RGB16_BLUE 0x1F
+#define RGB16_WHITE 0xFFFF
static uint32_t fileSize = 0;
static uint32_t lastFileSize = 0;
@@ -253,7 +283,7 @@ public:
volumesize *= volume.clusterCount();
volumesize >>= 10;
- sprintf(buf, "%dGB", (int)((volumesize + 511) / 1000));
+ sprintf(buf, "%dMB", (int)volumesize);
lcd.print(buf);
} else {
lcd.print("No SD Card ");
@@ -305,13 +335,13 @@ private:
gps.get_datetime(&date, &time, 0);
long lat, lon;
gps.get_position(&lat, &lon, 0);
- lcd.setCursor(0, 8);
+ lcd.setCursor(0, 14);
lcd.print("Time:");
lcd.print(time);
- lcd.setCursor(0, 9);
+ lcd.setCursor(0, 16);
lcd.print("LAT: ");
lcd.print(lat);
- lcd.setCursor(0, 10);
+ lcd.setCursor(0, 18);
lcd.print("LON: ");
lcd.println(lon);
}
@@ -342,6 +372,9 @@ private:
sdfile.write((uint8_t*)buf, len);
unsigned int speed = (unsigned int)(gps.speed() * 1852 / 100 / 1000);
+#ifdef ENABLE_DATA_OUT
+ SendData(dataTime, 0xF00D, (float)speed);
+#endif
// no need to log GPS data when vehicle has not been moving
// that's when previous speed is zero and current speed is also zero
@@ -360,18 +393,31 @@ private:
len = sprintf(buf, "%u,F3,%ld\n", elapsed, alt);
sdfile.write((uint8_t*)buf, len);
+#ifdef ENABLE_DATA_OUT
+ delay(10);
+ SendData(dataTime, 0xF00C, (float)gps.altitude());
+#endif
+
lcd.setFont(FONT_SIZE_MEDIUM);
sprintf(buf, "%d.%ld", (int)(lat / 100000), lat % 100000);
- lcd.setCursor(60, 17);
+ lcd.setCursor(50, 18);
lcd.print(buf);
sprintf(buf, "%d.%ld", (int)(lon / 100000), lon % 100000);
- lcd.setCursor(60, 20);
- lcd.print(buf);
- sprintf(buf, "%d.%02um ", (int)(alt / 100), (unsigned int)alt % 100);
- lcd.setCursor(60, 23);
+ lcd.setCursor(50, 21);
lcd.print(buf);
- lcd.setCursor(51, 26);
- lcd.printInt(gps.satellites(), 2);
+ if (alt < 1000000) {
+ sprintf(buf, "%dm ", (int)(alt / 100));
+ lcd.setCursor(50, 24);
+ lcd.print(buf);
+ }
+ lcd.setCursor(50, 27);
+ lcd.printInt(gps.satellites());
+
+#ifdef ENABLE_DATA_OUT
+ SendData(dataTime, 0xF00A, (float)lat / 100000);
+ delay(10);
+ SendData(dataTime, 0xF00B, (float)lon / 100000);
+#endif
}
lastDataTime = dataTime;
lastGPSDataTime = dataTime;
@@ -452,6 +498,10 @@ private:
// convert raw data to normal value
value = normalizeData(pid, data);
+#ifdef ENABLE_DATA_OUT
+ SendData(dataTime, 0x0100 | pid, (float)value);
+#endif // ENABLE_DATA_OUT
+
lastPID = pid;
lastData = value;
@@ -483,6 +533,19 @@ private:
}
#endif
}
+#ifdef ENABLE_DATA_OUT
+ void SendData(uint32_t time, uint16_t pid, float value)
+ {
+ LOG_DATA ld = {time, pid, 0, 1};
+ ld.data.f = value;
+ uint8_t checksum = 0;
+ for (int i = 0; i < sizeof(ld); i++) {
+ checksum ^= *((char*)&ld + i);
+ }
+ ld.checksum = checksum;
+ softSerial.write((uint8_t*)&ld, sizeof(LOG_DATA));
+ }
+#endif
void ShowECUCap()
{
byte pidlist[] = {PID_RPM, PID_SPEED, PID_THROTTLE, PID_ENGINE_LOAD, PID_MAF_FLOW, PID_INTAKE_MAP, PID_FUEL_LEVEL, PID_FUEL_PRESSURE, PID_COOLANT_TEMP, PID_INTAKE_TEMP, PID_AMBIENT_TEMP, PID_TIMING_ADVANCE, PID_BAROMETRIC};
@@ -492,8 +555,13 @@ private:
for (byte i = 0; i < sizeof(pidlist) / sizeof(pidlist[0]); i++) {
lcd.setCursor(160, i * 2 + 4);
lcd.print(namelist[i]);
- lcd.draw(isValidPID(PID_RPM) ? tick : cross, 304, i * 16 + 32, 16, 16);
}
+ for (byte i = 0; i < sizeof(pidlist) / sizeof(pidlist[0]); i++) {
+ bool valid = isValidPID(pidlist[i]);
+ lcd.setColor(valid ? RGB16_GREEN : RGB16_RED);
+ lcd.draw(valid ? tick : cross, 304, i * 16 + 32, 16, 16);
+ }
+ lcd.setColor(RGB16_WHITE);
}
void Reconnect()
{
@@ -514,21 +582,31 @@ private:
void ShowStates()
{
lcd.setFont(FONT_SIZE_MEDIUM);
+
lcd.setCursor(0, 8);
- lcd.print("GPS:");
- if (state & STATE_GPS_READY)
- lcd.print("Yes");
- else if (state & STATE_GPS_CONNECTED)
- lcd.print("--");
- else
- lcd.print("No");
+ lcd.print("OBD");
+ lcd.setColor((state & STATE_OBD_READY) ? RGB16_GREEN : RGB16_RED);
+ lcd.draw((state & STATE_OBD_READY) ? tick : cross, 36, 64, 16, 16);
+ lcd.setColor(RGB16_WHITE);
lcd.setCursor(0, 10);
- lcd.print("ACC:");
- lcd.print((state & STATE_ACC_READY) ? "Yes" : "No");
+ lcd.print("ACC");
+ lcd.setColor((state & STATE_ACC_READY) ? RGB16_GREEN : RGB16_RED);
+ lcd.draw((state & STATE_OBD_READY) ? tick : cross, 36, 80, 16, 16);
+ lcd.setColor(RGB16_WHITE);
+
lcd.setCursor(0, 12);
- lcd.print("OBD:");
- lcd.print((state & STATE_OBD_READY) ? "Yes" : "No");
+ lcd.print("GPS");
+ if (state & STATE_GPS_READY) {
+ lcd.setColor(RGB16_GREEN);
+ lcd.draw(tick, 36, 96, 16, 16);
+ } else if (state & STATE_GPS_CONNECTED)
+ lcd.print(" --");
+ else {
+ lcd.setColor(RGB16_RED);
+ lcd.draw(cross, 36, 96, 16, 16);
+ }
+ lcd.setColor(RGB16_WHITE);
}
virtual void ShowSensorData(byte pid, int value)
{
@@ -569,18 +647,17 @@ private:
}
virtual void InitScreen()
{
+ lcd.clear();
lcd.draw2x(frame0[0], 0, 0, 78, 58);
lcd.draw2x(frame0[0], 164, 0, 78, 58);
- lcd.clear(156, 0, 8, 240);
- lcd.clear(0, 116, 320, 8);
lcd.draw2x(frame0[0], 0, 124, 78, 58);
lcd.draw2x(frame0[0], 164, 124, 78, 58);
//lcd.setColor(RGB16(0x7f, 0x7f, 0x7f));
lcd.setFont(FONT_SIZE_SMALL);
- lcd.setCursor(110, 5);
+ lcd.setCursor(110, 4);
lcd.print("km/h");
- lcd.setCursor(110, 9);
+ lcd.setCursor(110, 8);
lcd.print("rpm");
lcd.setCursor(15, 12);
lcd.print("THR: %");
@@ -633,11 +710,12 @@ static CLogger logger;
void setup()
{
-#ifdef CONSOLE
- CONSOLE.begin(115200);
-#endif
-
logger.begin();
+#ifdef ENABLE_DATA_OUT
+ pinMode(24, OUTPUT);
+ digitalWrite(24, HIGH);
+ softSerial.begin(9600);
+#endif // ENABLE_DATA_OUT
#ifdef GPSUART
#ifdef GPS_OPEN_BAUDRATE
GPSUART.begin(GPS_OPEN_BAUDRATE);
@@ -652,6 +730,7 @@ void setup()
#endif
Wire.begin();
+ delay(50);
lcd.begin();
//lcd.clear();
lcd.setLineHeight(8);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 23:20:34 +0000