Working VE and IGN table comms

This commit is contained in:
Josh Stewart 2013-07-09 22:12:35 +10:00
parent 1c7fd9846e
commit 3d1cdb6f4d
5 changed files with 146 additions and 46 deletions

109
comms.ino
View File

@ -15,10 +15,14 @@ void command()
break;
case 'P': // set the current page
//Blue
digitalWrite(10, HIGH);
digitalWrite(9, LOW);
digitalWrite(13, LOW);
currentPage = Serial.read(); //Not doing anything with this currently, but need to read the 2nd byte from the buffer
while (Serial.available() == 0)
{
}
currentPage = Serial.read();
break;
case 'R': // send 39 bytes of realtime values
@ -30,6 +34,7 @@ void command()
break;
case 'Q': // send code version
//Off
digitalWrite(9, LOW);
digitalWrite(10, LOW);
digitalWrite(13, LOW);
@ -37,6 +42,7 @@ void command()
break;
case 'V': // send VE table and constants
//Red
digitalWrite(9, LOW);
digitalWrite(10, LOW);
digitalWrite(13, HIGH);
@ -44,6 +50,7 @@ void command()
break;
case 'W': // receive new VE or constant at 'W'+<offset>+<newbyte>
//Green
digitalWrite(9, HIGH);
digitalWrite(10, LOW);
digitalWrite(13, LOW);
@ -98,16 +105,108 @@ void saveConfig()
void sendPage()
{
byte response[125];
switch (currentPage)
switch ((int)currentPage)
{
case vePage:
Serial.write((uint8_t *)&fuelTable.values, sizeof(fuelTable.values));
//Need to perform a translation of the values[MAP/TPS][RPM] into the MS expected format
for(byte x=0;x<64;x++) { response[x] = fuelTable.values[7-x/8][x%8]; }
response[64] = 0;
response[65] = 0;
response[66] = 0;
response[67] = 0;
response[68] = 0;
response[78] = 0;
response[79] = 0;
response[80] = 0;
response[81] = 0;
response[82] = 0;
response[83] = 0;
response[84] = 0;
response[85] = 0;
response[86] = 0;
response[87] = 0;
response[88] = 0;
response[89] = 0;
response[90] = (byte)req_fuel;
response[91] = 0;
response[92] = 0;
response[93] = 0;
response[94] = 0;
response[95] = 0;
response[96] = 0;
response[97] = 0;
response[98] = 0;
response[99] = 0;
for(byte x=100;x<108;x++) { response[x] = fuelTable.axisX[(x-100)] / 100; }
for(byte y=108;y<116;y++) { response[y] = fuelTable.axisY[7-(y-108)]; }
response[116] = 0;
response[117] = 0;
response[118] = 0;
response[119] = 0;
response[120] = 0;
response[121] = 0;
response[122] = 0;
response[123] = 0;
response[124] = 0;
Serial.write((uint8_t *)&response, sizeof(response));
break;
case ignPage:
Serial.write((uint8_t *)&ignitionTable.values, sizeof(ignitionTable.values));
break;
//Need to perform a translation of the values[MAP/TPS][RPM] into the MS expected format
for(byte x=0;x<64;x++) { response[x] = ignitionTable.values[7-x/8][x%8]; }
for(byte x=64;x<72;x++) { response[x] = ignitionTable.axisX[(x-64)] / 100; }
for(byte y=72;y<80;y++) { response[y] = ignitionTable.axisY[7-(y-72)]; }
response[80] = 0;
response[81] = 0;
response[82] = 0;
response[83] = 0;
response[84] = 0;
response[85] = 0;
response[86] = 0;
response[87] = 0;
response[88] = 0;
response[89] = 0;
response[90] = 0;
response[91] = 0;
response[92] = 0;
response[93] = 0;
response[94] = 0;
response[95] = 0;
response[96] = 0;
response[97] = 0;
response[98] = 0;
response[99] = 0;
response[100] = 0;
response[101] = 0;
response[102] = 0;
response[103] = 0;
response[104] = 0;
response[105] = 0;
response[106] = 0;
response[107] = 0;
response[108] = 0;
response[109] = 0;
response[110] = 0;
response[111] = 0;
response[112] = 0;
response[113] = 0;
response[114] = 0;
response[115] = 0;
response[116] = 0;
response[117] = 0;
response[118] = 0;
response[119] = 0;
response[120] = 0;
response[121] = 0;
response[122] = 0;
response[123] = 0;
response[124] = 0;
Serial.write((uint8_t *)&response, sizeof(response));
break;
default:
break;
}

View File

@ -101,6 +101,7 @@ void setup() {
req_fuel_uS = req_fuel_uS / engineSquirtsPerCycle; //The req_fuel calculation above gives the total required fuel (At VE 100%) in the full cycle. If we're doing more than 1 squirt per cycle then we need to split the amount accordingly. (Note that in a non-sequential 4-stroke setup you cannot have less than 2 squirts as you cannot determine the stroke to make the single squirt on)
Serial.begin(9600);
//Serial.begin(115200);
//This sets the ADC (Analog to Digitial Converter) to run at 1Mhz, greatly reducing analog read times (MAP/TPS)
//1Mhz is the fastest speed permitted by the CPU without affecting accuracy

View File

@ -153,7 +153,7 @@
;--------------------------------------------------
page = 2
advTable1 = array, U08, 0,[8x8], "deg", 0.352, -28.4, -10.0, 80.0, 0
advTable1 = array, U08, 0,[8x8], "deg", 1.0, 0.0, 0.0, 255.0, 0
rpmBins2 = array, U08, 64,[ 8], "RPM", 100.0, 0.0, 100, 25500, 0
#if SPEED_DENSITY

View File

@ -1,13 +1,13 @@
/*
This file is used for everything related to maps/tables including their definition, functions etc
*/
#include <Arduino.h>
struct table {
//All tables must be the same size for simplicity
const static int xSize = 8;
const static int ySize = 8;
int values[ySize][xSize];
byte values[ySize][xSize];
int axisX[xSize];
int axisY[ySize];

View File

@ -48,29 +48,29 @@ void dummyFuelTable(struct table *myFuelTable)
//table myFuelTable;
int tempXAxis[8] = {500,1500,2000,2500,3000,4000,5000,6000};
for (int x = 0; x< myFuelTable->xSize; x++) { myFuelTable->axisX[x] = tempXAxis[x]; }
for (byte x = 0; x< myFuelTable->xSize; x++) { myFuelTable->axisX[x] = tempXAxis[x]; }
//*myFuelTable->axisX = *tempXAxis;
int tempYAxis[8] = {100,88,75,63,50,38,25,13};
for (int x = 0; x< myFuelTable->ySize; x++) { myFuelTable->axisY[x] = tempYAxis[x]; }
int tempYAxis[8] = {100,88,75,63,50,30,20,10};
for (byte x = 0; x< myFuelTable->ySize; x++) { myFuelTable->axisY[x] = tempYAxis[x]; }
//*myFuelTable->axisY = *tempYAxis;
//Go through the 8 rows and add the column values
int tempRow1[8] = {78,88,92,95,97,101,107,110};
int tempRow2[8] = {58,88,75,63,50,38,25,13};
int tempRow3[8] = {45,88,75,63,50,38,25,13};
int tempRow4[8] = {35,88,75,63,50,38,25,13};
int tempRow5[8] = {28,88,75,63,50,38,25,13};
int tempRow6[8] = {22,23,75,63,50,38,25,13};
int tempRow7[8] = {17,21,75,63,50,38,25,13};
int tempRow8[8] = {15,20,25,63,50,38,25,13};
for (int x = 0; x< myFuelTable->xSize; x++) { myFuelTable->values[0][x] = tempRow1[x]; }
for (int x = 0; x< myFuelTable->xSize; x++) { myFuelTable->values[1][x] = tempRow2[x]; }
for (int x = 0; x< myFuelTable->xSize; x++) { myFuelTable->values[2][x] = tempRow3[x]; }
for (int x = 0; x< myFuelTable->xSize; x++) { myFuelTable->values[3][x] = tempRow4[x]; }
for (int x = 0; x< myFuelTable->xSize; x++) { myFuelTable->values[4][x] = tempRow5[x]; }
for (int x = 0; x< myFuelTable->xSize; x++) { myFuelTable->values[5][x] = tempRow6[x]; }
for (int x = 0; x< myFuelTable->xSize; x++) { myFuelTable->values[6][x] = tempRow7[x]; }
for (int x = 0; x< myFuelTable->xSize; x++) { myFuelTable->values[7][x] = tempRow8[x]; }
byte tempRow1[8] = {78,88,92,95,97,101,107,110};
byte tempRow2[8] = {58,88,75,63,50,38,25,13};
byte tempRow3[8] = {45,88,75,63,50,38,25,13};
byte tempRow4[8] = {35,88,75,63,50,38,25,13};
byte tempRow5[8] = {28,88,75,63,50,38,25,13};
byte tempRow6[8] = {22,23,75,63,50,38,25,13};
byte tempRow7[8] = {17,21,75,63,50,38,25,13};
byte tempRow8[8] = {15,20,25,63,50,38,25,13};
for (byte x = 0; x< myFuelTable->xSize; x++) { myFuelTable->values[0][x] = tempRow1[x]; }
for (byte x = 0; x< myFuelTable->xSize; x++) { myFuelTable->values[1][x] = tempRow2[x]; }
for (byte x = 0; x< myFuelTable->xSize; x++) { myFuelTable->values[2][x] = tempRow3[x]; }
for (byte x = 0; x< myFuelTable->xSize; x++) { myFuelTable->values[3][x] = tempRow4[x]; }
for (byte x = 0; x< myFuelTable->xSize; x++) { myFuelTable->values[4][x] = tempRow5[x]; }
for (byte x = 0; x< myFuelTable->xSize; x++) { myFuelTable->values[5][x] = tempRow6[x]; }
for (byte x = 0; x< myFuelTable->xSize; x++) { myFuelTable->values[6][x] = tempRow7[x]; }
for (byte x = 0; x< myFuelTable->xSize; x++) { myFuelTable->values[7][x] = tempRow8[x]; }
}
@ -80,28 +80,28 @@ Populates a table with some reasonably realistic ignition advance data
void dummyIgnitionTable(struct table *mySparkTable)
{
int tempXAxis[8] = {500,1500,2000,2500,3000,4000,5000,6000};
for (int x = 0; x< mySparkTable->xSize; x++) { mySparkTable->axisX[x] = tempXAxis[x]; }
for (byte x = 0; x< mySparkTable->xSize; x++) { mySparkTable->axisX[x] = tempXAxis[x]; }
//*myFuelTable->axisX = *tempXAxis;
int tempYAxis[8] = {100,88,75,63,50,38,25,13};
for (int x = 0; x< mySparkTable->ySize; x++) { mySparkTable->axisY[x] = tempYAxis[x]; }
int tempYAxis[8] = {100,88,75,63,50,30,20,10};
for (byte x = 0; x< mySparkTable->ySize; x++) { mySparkTable->axisY[x] = tempYAxis[x]; }
//*myFuelTable->axisY = *tempYAxis;
//Go through the 8 rows and add the column values
int tempRow1[8] = {10,15,20,26,35,40,43,44};
int tempRow2[8] = {10,88,75,63,50,38,25,44};
int tempRow3[8] = {12,88,75,63,50,38,25,40};
int tempRow4[8] = {12,88,75,63,50,38,25,36};
int tempRow5[8] = {28,88,75,63,50,38,25,13};
int tempRow6[8] = {22,23,75,63,50,38,25,13};
int tempRow7[8] = {17,21,75,63,50,38,25,13};
int tempRow8[8] = {15,20,25,63,50,38,25,13};
for (int x = 0; x< mySparkTable->xSize; x++) { mySparkTable->values[0][x] = tempRow1[x]; }
for (int x = 0; x< mySparkTable->xSize; x++) { mySparkTable->values[1][x] = tempRow2[x]; }
for (int x = 0; x< mySparkTable->xSize; x++) { mySparkTable->values[2][x] = tempRow3[x]; }
for (int x = 0; x< mySparkTable->xSize; x++) { mySparkTable->values[3][x] = tempRow4[x]; }
for (int x = 0; x< mySparkTable->xSize; x++) { mySparkTable->values[4][x] = tempRow5[x]; }
for (int x = 0; x< mySparkTable->xSize; x++) { mySparkTable->values[5][x] = tempRow6[x]; }
for (int x = 0; x< mySparkTable->xSize; x++) { mySparkTable->values[6][x] = tempRow7[x]; }
for (int x = 0; x< mySparkTable->xSize; x++) { mySparkTable->values[7][x] = tempRow8[x]; }
byte tempRow1[8] = {10,15,20,26,35,40,43,44};
byte tempRow2[8] = {10,88,75,63,50,38,25,44};
byte tempRow3[8] = {12,88,75,63,50,38,25,40};
byte tempRow4[8] = {12,88,75,63,50,38,25,36};
byte tempRow5[8] = {28,88,75,63,50,38,25,13};
byte tempRow6[8] = {22,23,75,63,50,38,25,13};
byte tempRow7[8] = {17,21,75,63,50,38,25,13};
byte tempRow8[8] = {15,20,25,63,50,38,25,13};
for (byte x = 0; x< mySparkTable->xSize; x++) { mySparkTable->values[0][x] = tempRow1[x]; }
for (byte x = 0; x< mySparkTable->xSize; x++) { mySparkTable->values[1][x] = tempRow2[x]; }
for (byte x = 0; x< mySparkTable->xSize; x++) { mySparkTable->values[2][x] = tempRow3[x]; }
for (byte x = 0; x< mySparkTable->xSize; x++) { mySparkTable->values[3][x] = tempRow4[x]; }
for (byte x = 0; x< mySparkTable->xSize; x++) { mySparkTable->values[4][x] = tempRow5[x]; }
for (byte x = 0; x< mySparkTable->xSize; x++) { mySparkTable->values[5][x] = tempRow6[x]; }
for (byte x = 0; x< mySparkTable->xSize; x++) { mySparkTable->values[6][x] = tempRow7[x]; }
for (byte x = 0; x< mySparkTable->xSize; x++) { mySparkTable->values[7][x] = tempRow8[x]; }
}