WebSVN – HomeAutomation – Diff – /trunk/EmbeddedSoftware/AVR/application/CarDisplay/main.c

 void rotenc_action(uint8_t type);
 void updateDisplay(uint8_t screen, uint8_t transition);
-#define SCR_LAMBDA      0x00
+#define SCR_BOOST       0x00
-#define SCR_BOOST       0x01
+#define SCR_MAXBOOST    0x01
-#define SCR_MAXBOOST    0x02
+#define SCR_LAMBDA      0x02
 #define SCR_RPM         0x03
 #define SCR_VOLTAGE     0x04
+#define SCR_VELOCITY    0x05
+#define SCR_FUELCONS    0x06
+//#define SCR_OILPRESS  0x07
+//#define SCR_OILTEMP   0x08
-#define LAST_SCREEN     0x04
+#define LAST_SCREEN     0x06
-void standardScreen(char* text, uint16_t value, uint16_t maxvalue);
 void numtoascii( int16_t num, char **str );
-void rattoascii( int16_t num, uint8_t decimalplace, char *string); //decimalplace is number ofjah
+void signedtoascii(int16_t num, uint8_t decimalplace, char *string, uint8_t numberofdecimals);
+void unsignedtoascii(uint16_t num, uint8_t decimalplace, char *string, uint8_t numberofdecimals);
-uint8_t *parsetemperature(int16_t value, uint8_t *str,uint8_t decimal,uint8_t options);
-uint8_t *io_s16toStr(int16_t value, uint8_t *str,uint8_t decimal,uint8_t options);
-uint8_t *io_u16toStr(uint16_t value, uint8_t *str,uint8_t decimal,uint8_t options);
 /*******************************************************************************
  * Sensor Values, Scale factors etc.                                           *
  *******************************************************************************/
-int16_t sensor_Boost = 120; //Should be set automagically by incoming CAN
+int16_t     sensor_Boost        = 0.001*64;
-int16_t sensor_Boost_Max = 200;  //highest boost so far
+int16_t     sensor_Boost_Max    = 0.92*64;  //highest boost so far
+uint16_t    sensor_Lambda       = 32000;
+uint16_t    sensor_RPM          = 3973*(2<<(SNS_DECPOINT_ROTSPEED-1));
+uint16_t    sensor_Voltage      = 12.7*(2<<(SNS_DECPOINT_VOLTAGE-1));
+uint16_t    sensor_Velocity     = 120*(2<<(SNS_DECPOINT_VELOCITY-1));
+uint16_t    sensor_Fuelcons     = 0.78*(2<<(SNS_DECPOINT_FUELCONS-1));
+#define SCALE_BOOSTMAX 1.2*64 //depending on memory usage later, maybe put these in eeprom?
-uint16_t sensor_RPM = 2573;
+#define SCALE_LAMBDAMAX 65535
-uint8_t sensor_Lambda = 127;
+#define SCALE_RPMMAX 8000*(2<<(SNS_DECPOINT_ROTSPEED-1))
-uint8_t sensor_Voltage = 143;
+#define SCALE_VOLTAGEMAX 15*(2<<(SNS_DECPOINT_VOLTAGE-1))
+#define SCALE_VELOCITYMAX 150*(2<<(SNS_DECPOINT_VELOCITY-1))
+#define SCALE_FUELCONSMAX 2*(2<<(SNS_DECPOINT_FUELCONS-1))
-#define scale_Boost 200 //see "Representation av storheter"
-#define scale_BoostMAX 200
-#define scale_RPMMAX 8000 //Can be set as in eeprom later perhaps?
-#define scale_Voltage 1024
-#define scale_VoltageMAX 150
+/*******************************************************************************
+ * Something else..                                                            *
+ *******************************************************************************/
-uint8_t currentScreen;
+uint8_t currentScreen; //current screen
 // CAN message reception callback
 // This function runs with interrupts disabled, keep it as short as possible
 void can_receive(Can_Message_t *msg){
     if(!rxMsgFull){
     TCCR1A |= (1<<COM1A1)|(1<<WGM11);
     TCCR1B |= (1<<WGM13)|(1<<WGM12)|(1<<CS10);
     ICR1 = 0xFF; // Make it 8 bits
     OCR1A = 0xFF;
     DDRB |= (1<<DDB1);
     Can_Message_t txMsg;
     txMsg.ExtendedFlag=1;
     txMsg.RemoteFlag=0;
 // FIXME skicka app startad
     BIOS_CanCallback = &can_receive;
     lcd_init( LCD_DISP_ON );
             if ( ((rxMsg.Id & CAN_MASK_CLASS)>>CAN_SHIFT_CLASS) == CAN_SNS){// FIXME ett jkla herk, stda upp
                 sns_type = (uint16_t)((rxMsg.Id & CAN_MASK_SNS_TYPE) >> CAN_SHIFT_SNS_TYPE);
                 snsid = (uint8_t)((rxMsg.Id & CAN_MASK_SNS_ID) >> CAN_SHIFT_SNS_ID);
+                switch(sns_type){
-                if (sns_type == SNS_TYPE_PRESSURE) {
+                case SNS_TYPE_PRESSURE:
                     sensor_Boost = rxMsg.Data.bytes[0]*256 + rxMsg.Data.bytes[1];
+                    sensor_Boost_Max = max(sensor_Boost,sensor_Boost_Max);
                     if (currentScreen == SCR_BOOST) updateDisplay(SCR_BOOST,0);
+                break;
+                case SNS_TYPE_ROTSPEED:
+                    sensor_RPM = rxMsg.Data.bytes[0]*256 + rxMsg.Data.bytes[1];
+                    if (currentScreen == SCR_RPM) updateDisplay(SCR_RPM,0);
+                break;
+                case SNS_TYPE_VOLTAGE:
+                    sensor_Voltage = rxMsg.Data.bytes[0]*256 + rxMsg.Data.bytes[1];
+                    if (currentScreen == SCR_VOLTAGE) updateDisplay(SCR_VOLTAGE,0);
                 }
+            }
             rxMsgFull = 0;
+        }
+    }
+}
 void send_dimensions(){
     Can_Message_t txMsg;
     txMsg.ExtendedFlag=1;
     txMsg.RemoteFlag=0;
     txMsg.Id=0xA000001;
     txMsg.Data.bytes[0] = SIZE_X;
     BIOS_CanSend(&txMsg);
+}
 void rotenc_action(uint8_t type){
     //Let's do something with something!
-    lcd_clrscr();
     if (type == LEFT){
         if (currentScreen == 0) currentScreen = LAST_SCREEN+1;
         currentScreen--;
         updateDisplay(currentScreen,1);
+    }
 void updateDisplay(uint8_t screen, uint8_t transition){
     char buffer[20];
     if (transition){
         lcd_clrscr();
-        lcd_setanimation(0);
+        lcd_setanimation(1);
     } else {
         lcd_setanimation(0);
+    }
     switch (screen){
     case SCR_LAMBDA:
         lcd_gotoxy(0,0);
-        lcd_puts("LEAN Lambda RICH");
+        lcd_puts("LEAN   Lambda   RICH");
         lcd_gotoxy(0,1);
-        lcdProgressBar(sensor_Lambda, 255, 16); //TODO: vacker bargraph med bara en plupp i mitten
+        lcdProgressBar(sensor_Lambda, SCALE_LAMBDAMAX, SIZE_X); //TODO: vacker bargraph med bara en plupp i mitten
     break;
     case SCR_RPM:
         lcd_gotoxy(0,0);
-        itoa(sensor_RPM,buffer,10);
         lcd_puts("RPM: ");
+        unsignedtoascii(sensor_RPM,SNS_DECPOINT_ROTSPEED,buffer,0);
         lcd_puts(buffer);
         lcd_gotoxy(0,1);
-        lcdProgressBar(sensor_RPM, scale_RPMMAX, 16);
+        lcdProgressBar(sensor_RPM, SCALE_RPMMAX, SIZE_X);
     break;
     case SCR_BOOST:
         lcd_gotoxy(0,0);
-        lcd_puts("Boost:");
+        lcd_puts("Boost: ");
-        lcd_gotoxy(7,0);
-        //lcd_puts(io_s16toStr(((int32_t)sensor_Boost*scale_Boost)>>10,buffer,2,1));
-        rattoascii(sensor_Boost,6,buffer);
+        signedtoascii(sensor_Boost,SNS_DECPOINT_PRESSURE,buffer,2);
         lcd_puts(buffer);
+        lcd_puts(" bar    ");
-        //lcd_gotoxy(13,0);
-        lcd_puts(" bar");
         lcd_gotoxy(0,1);
-        lcdProgressBar(max(0,sensor_Boost), scale_BoostMAX, 16);
+        lcdProgressBar(max(0,sensor_Boost), SCALE_BOOSTMAX, SIZE_X);
     break;
     case SCR_MAXBOOST: //currently just a testscreen ffs omg
         lcd_gotoxy(0,0);
         lcd_puts("Max Boost: ");
-        lcd_gotoxy(11,0);
-        lcd_gotoxy(0,1);
-        rattoascii(0x0001,6,buffer);
+        signedtoascii(sensor_Boost_Max ,SNS_DECPOINT_PRESSURE,buffer,2);
         lcd_puts(buffer);
+        lcd_puts(" bar");
     break;
     case SCR_VOLTAGE:
         lcd_gotoxy(0,0);
-        lcd_puts("Voltage:");
+        lcd_puts("Voltage: ");
-        lcd_gotoxy(9,0);
-        //lcd_puts(io_u16toStr(((uint32_t)sensor_Voltage*scale_Voltage)>>10,buffer,1,0));
+        unsignedtoascii(sensor_Voltage,SNS_DECPOINT_VOLTAGE,buffer,2);
-        lcd_gotoxy(14,0);
+        lcd_puts(buffer);
-        lcd_puts("V");
+        lcd_puts(" V");
-        lcd_puts("spanning!");
         lcd_gotoxy(0,1);
-        lcdProgressBar(sensor_Voltage, scale_VoltageMAX, 16);
+        lcdProgressBar(max(0,sensor_Voltage), SCALE_VOLTAGEMAX, SIZE_X);
     break;
-    }
-}
-void standardScreen(char* text, uint16_t value, uint16_t maxvalue){
+    case SCR_FUELCONS:
-    lcd_gotoxy(0,0);
+        lcd_gotoxy(0,0);
+        lcd_puts("Fuel: ");
+        unsignedtoascii(sensor_Fuelcons,SNS_DECPOINT_FUELCONS,buffer,2);
-    char buffer[5];
+        lcd_puts(buffer);
+        lcd_puts(" L/10km");
-    itoa(value,buffer,10);
+        lcd_gotoxy(0,1);
+        lcdProgressBar(max(0,sensor_Fuelcons), SCALE_FUELCONSMAX, SIZE_X);
+    break;
+    case SCR_VELOCITY:
-    lcd_puts(text);
+        lcd_gotoxy(0,0);
-    lcd_puts(" ");
+        lcd_puts("Speed: ");
+        unsignedtoascii(sensor_Velocity,SNS_DECPOINT_VELOCITY,buffer,0);
-    lcd_puts(buffer);
+        lcd_puts(buffer);
+        lcd_puts(" km/h");
-    lcd_gotoxy(0,1);
+        lcd_gotoxy(0,1);
-    lcdProgressBar(value, maxvalue, 16);
+        lcdProgressBar(max(0,sensor_Velocity), SCALE_VELOCITYMAX, SIZE_X);
+    break;
+    }
+}
+    }
+}
-// la pengi
+// la pengi. Skall libbifieras.
 void numtoascii( int16_t num, char **str ) {
     if( num==0 ) return;
     numtoascii( num/10, str );
     **str = '0' + (num%10);
     (*str)++;
+}
-void rattoascii( int16_t num, uint8_t decimalplace, char *string){ //decimalplace is number of decimals
+void signedtoascii(int16_t num, uint8_t decimalplace, char *string, uint8_t numberofdecimals){ //decimalplace is number of decimals
     uint8_t i;
-#define ANTAL_NUFFROR 3
     if( num<0 ) {
         *(string++) = '-';
         num = -num;
+    }
     numtoascii(num>>decimalplace, &string );
+    if(numberofdecimals!=0) *(string++) = '.';
+    for(i=0;i<numberofdecimals;i++) {
+        num %= 1<<decimalplace;
+        num *= 10;
+        *(string++) = '0' + (num>>decimalplace);
+    }
-    *(string++) = '.';
+    *(string++) = 0;
+}
+void unsignedtoascii(uint16_t num, uint8_t decimalplace, char *string, uint8_t numberofdecimals){ //decimalplace is number of decimals
+    uint8_t i;
+    numtoascii(num>>decimalplace, &string );
+    if(numberofdecimals!=0) *(string++) = '.';
-    for(i=0;i<ANTAL_NUFFROR;i++) {
+    for(i=0;i<numberofdecimals;i++) {
         num %= 1<<decimalplace;
         num *= 10;
         *(string++) = '0' + (num>>decimalplace);
+    }
     *(string++) = 0;
+}
-//Supersnodd:
-uint8_t _io_buf[10];
-/*
-uint8_t *parsetemperature(int16_t value,uint8_t *str,uint8_t decimal,uint8_t options){
-    uint16_t tmp;
-    uint8_t i=0;
-    //value = 0xfcf4;
-    //decimal = 6;
-    if(value<0) {
-        str[i++]='-'; //add negative sign
-        tmp=-value>>decimal;
-    } else {
-        if(options&0x01) str[i++]=' '; //Can the number be negative? Leave space for minussign
-        tmp=value>>decimal;
-    }
-    //Let's start axing up the value to print it beautifully. We have tmp, the integer part of the value
-    while(tmp>0) {
-        str[i++]='0' + (tmp%10);
-        tmp=tmp/10;
-    }
-    //now we hafve printed all of zat
-    str[i++] = '.';
-    //let's go on to the fractional part... (cwap!)
-    str[i++]=0;
-    return(str);
-}
-*/
-// nn annans rutin som jag inte riktigt frstr mig p.
-uint8_t *io_s16toStr(int16_t value,uint8_t *str,uint8_t decimal,uint8_t options) {
-    uint8_t i=0,j=0,w=0;
-    uint16_t tmp;
-    if(value<0) {
-        str[i++]='-';
-        tmp=-value;
-    } else {
-        if(options&0x01) str[i++]=' ';
-        tmp=value;
-    }
-    while(tmp>0) {
-        _io_buf[j++]='0'+(tmp%10);
-        tmp=tmp/10;
-    }
-    if(j<=decimal) {
-        str[i++]='0';
-        if(decimal>0) str[i++]='.';
-        w=i;
-        while((i-w)<(decimal-j)) str[i++]='0';
-        while(j!=0) str[i++]=_io_buf[--j];
-    } else {
-        while(j!=0) {
-            str[i++]=_io_buf[--j];
-            if(j==decimal) str[i++]='.';
-        }
-    }
-    str[i++]=0;
-    return(str);
-}
-uint8_t *io_u16toStr(uint16_t value,uint8_t *str,uint8_t decimal,uint8_t options) {
-    uint8_t i=0;
-    uint8_t j=0;
-    uint8_t w=0;
-    while(value>0) {
-        _io_buf[j++]='0'+(value%10);
-        value=value/10;
-    }
-    if(j<=decimal) {
-        str[i++]='0';
-        if(decimal>0) str[i++]='.';
-        w=i;
-        while((i-w)<(decimal-j)) str[i++]='0';
-        while(j!=0) str[i++]=_io_buf[--j];
-    } else {
-        while(j>0) {
-            str[i++]=_io_buf[--j];
-            if((decimal>0)&&(j==decimal)) str[i++]='.';
-        }
-    }
-    str[i++]=0;
-    return(str);
-}

Subversion Repositories HomeAutomation

(root)/trunk/EmbeddedSoftware/AVR/application/CarDisplay/main.c @ 1663 – Rev 647 → 653