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

  * Contains no intelligence. It just prints what it is told to.
+ *
  * @date    2007-10-01
  * @author  Martin Norden
+ *
+ * TODO: put rotary encoder in external library, same with s16/u16tostr, cleanup, read external sensors... a lot basically.
+ * Assume all sensor conversion done on the sensorcard, use canstandard here
  */
 /*-----------------------------------------------------------------------------
  * Includes
  *---------------------------------------------------------------------------*/
 #define SCR_RPM         0x03
 #define SCR_VOLTAGE     0x04
 #define LAST_SCREEN     0x04
 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
+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_Max = 200;
+int16_t sensor_Boost_Max = 200;  //highest boost so far
 uint16_t sensor_RPM = 2573;
 uint8_t sensor_Lambda = 127;
 uint8_t sensor_Voltage = 143;
-#define scale_Boost 809 //Read from eeprom later on?
+#define scale_Boost 200 //see "Representation av storheter"
-#define scale_BoostOffset 168 //Read from eeprom later on?
 #define scale_BoostMAX 200
 #define scale_RPMMAX 8000 //Can be set as in eeprom later perhaps?
 #define scale_Voltage 1024
 #define scale_VoltageMAX 150
 void can_receive(Can_Message_t *msg){
     if(!rxMsgFull){
         memcpy((void*)&rxMsg, msg, sizeof(rxMsg));
         rxMsgFull = 1;
+    }
 }
 ISR( PCINT2_vect ){
 // For ROTENC_A and ROTENC_B FIXME r inte riktigt rtt. Verkar vara bra tycker jag?
     rotenc();
 }
 ISR( PCINT0_vect ){
 // For ROTENC_BTN
     rotenc();
+}
     /* main loop */
     while(1){
         /* check if any messages have been received */
         if(rxMsgFull){
-            uint16_t act_type;
+            uint16_t sns_type;
-            uint8_t lcdid;
+            uint8_t snsid;
-            if ( ((rxMsg.Id & CAN_MASK_CLASS)>>CAN_SHIFT_CLASS) == CAN_ACT){// FIXME ett jkla herk, stda upp
+            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);
-                act_type =(uint16_t)((rxMsg.Id & CAN_MASK_ACT_TYPE) >> CAN_SHIFT_ACT_TYPE);
+                if (sns_type == SNS_TYPE_PRESSURE) {
+                    sensor_Boost = rxMsg.Data.bytes[0]*256 + rxMsg.Data.bytes[1];
-                lcdid = (uint8_t)((rxMsg.Id & CAN_MASK_ACT_ID) >> CAN_SHIFT_ACT_ID);
+                    if (currentScreen == SCR_BOOST) updateDisplay(SCR_BOOST,0);
+                }
             }
             rxMsgFull = 0;
         }
+    }
+}
 void send_dimensions(){
     Can_Message_t txMsg;
+    }
     if (type == BUTTON_PUSH){
+    }
     if (type == BUTTON_RELEASE){
     }
 }
 void updateDisplay(uint8_t screen, uint8_t transition){
-    char buffer[10];
+    char buffer[20];
     if (transition){
         lcd_clrscr();
+        lcd_setanimation(0);
+    } else {
+        lcd_setanimation(0);
+    }
     switch (screen){
     case SCR_LAMBDA:
         lcd_gotoxy(0,0);
         lcd_puts("LEAN Lambda RICH");
         lcd_gotoxy(0,1);
         lcdProgressBar(sensor_Lambda, 255, 16); //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: ");
         lcd_puts(buffer);
         lcd_gotoxy(0,0);
         lcd_puts("Boost:");
         lcd_gotoxy(7,0);
-        lcd_puts(io_s16toStr(((int32_t)sensor_Boost*scale_Boost)>>10,buffer,2,1));
+        //lcd_puts(io_s16toStr(((int32_t)sensor_Boost*scale_Boost)>>10,buffer,2,1));
+        rattoascii(sensor_Boost,6,buffer);
+        lcd_puts(buffer);
-        lcd_gotoxy(13,0);
+        //lcd_gotoxy(13,0);
-        lcd_puts("bar");
+        lcd_puts(" bar");
         lcd_gotoxy(0,1);
-        lcdProgressBar(max(0,sensor_Boost), ((int32_t)scale_BoostMAX)>>10, 16);
+        lcdProgressBar(max(0,sensor_Boost), scale_BoostMAX, 16);
     break;
-    case SCR_MAXBOOST:
+    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);
-        lcd_puts(io_s16toStr(((int32_t)sensor_Boost_Max*scale_Boost)>>10,buffer,2,1));
+        rattoascii(0x0001,6,buffer);
+        lcd_puts(buffer);
     break;
     case SCR_VOLTAGE:
         lcd_gotoxy(0,0);
         lcd_puts("Voltage:");
         lcd_gotoxy(9,0);
-        lcd_puts(io_u16toStr(((uint32_t)sensor_Voltage*scale_Voltage)>>10,buffer,1,0));
+        //lcd_puts(io_u16toStr(((uint32_t)sensor_Voltage*scale_Voltage)>>10,buffer,1,0));
-        lcd_gotoxy(16,0);
+        lcd_gotoxy(14,0);
         lcd_puts("V");
         lcd_puts("spanning!");
         lcd_gotoxy(0,1);
         lcdProgressBar(sensor_Voltage, scale_VoltageMAX, 16);
     break;
+    }
+}
     lcd_puts(text);
     lcd_puts(" ");
     lcd_puts(buffer);
     lcd_gotoxy(0,1);
     lcdProgressBar(value, maxvalue, 16);
 }
+// la pengi
+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
+    uint8_t i;
+#define ANTAL_NUFFROR 3
+    if( num<0 ) {
+        *(string++) = '-';
+        num = -num;
+    }
+    numtoascii(num>>decimalplace, &string );
+    *(string++) = '.';
+    for(i=0;i<ANTAL_NUFFROR;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) {

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(root)/trunk/EmbeddedSoftware/AVR/application/CarDisplay/main.c @ 1663 – Rev 645 → 647