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

 /**
- * CanCLCD.
+ * CanCLCD. Simple version.
  * For HD44780- and KS0073-based LCD displays
- * Prints sensor data and other interesting things.
+ *
  * @date    2006-12-11
  * @author  Erik Larsson
- *
- * TODO Fix more types of output: relay status, mail recieved etc.
+ *
  */
 /*-----------------------------------------------------------------------------
  * Includes
 #include <stdio.h>
 /* lib files */
 #include <bios.h>
 #include <lcd_HD44780.h>
 /* funcdefs */
-//#include <eqlazer_funcdefs.h>
+#include <funcdefs.h>
 /* defines */
 #define SIZE_X  20
 #define SIZE_Y  4
+#define SIZE_LCD LCD_SIZE_20x4
-//#define BUFFER_SIZE 20
+#define BUFFER_SIZE SIZE_X
 #define TRUE 1
 #define FALSE 0
 #define LEFT    0x01
 #define RIGHT   0x02
-Can_Message_t rxMsg;
 Can_Message_t txMsg;
+char incoming_text[ BUFFER_SIZE ];
-uint8_t     msg_received = FALSE;
+uint8_t msg_received = FALSE;
 uint8_t rot_lastdir = 0,
         rot_laststate = 0;
+    char buffer[ BUFFER_SIZE ];
+void send_dimensions();
 void can_receive(Can_Message_t *msg){
+    uint32_t act;
+    uint8_t m, act_type, lcd_action, lcd_size;
+    if( ((msg->Id & CLASS_MASK)>> CLASS_MASK_BITS) == CLASS_ACT ){
+        act = (msg->Id & TYPE_MASK) >> TYPE_MASK_BITS;
+        act_type = (act & ACT_TYPE_MASK) >> ACT_TYPE_BITS;
+        lcd_action = (act & LCD_ACTION_MASK) >> LCD_ACTION_BITS;
+        lcd_size = (act & LCD_SIZE_MASK) >> LCD_SIZE_BITS;
+    }
+    if( act_type == ACT_TYPE_LCD && (lcd_size == SIZE_LCD || lcd_size == LCD_SIZE_ALL)){
+        switch( lcd_action ){
+            case LCD_ACTION_CLR:
+                    // Clear LCD
+                    lcd_clrscr();
+                break;
+            case LCD_ACTION_CURS:
+                    // Move cursor
+                    lcd_gotoxy( msg->Data.bytes[0],msg->Data.bytes[1] );
+                break;
+            case LCD_ACTION_GET_SIZE:
+                    // Request LCD dimension
+                    send_dimensions();
+                break;
+            case LCD_ACTION_TEXT:
+                // Print text to LCD
+                for(m=0;m<msg->DataLength;m++){
+                    lcd_putc( (char)msg->Data.bytes[m] );
+                }
+                break;
+            case LCD_ACTION_SET_CONT:
+                // Set contrast
+                if(msg->DataLength == 1){
+                    OCR0B = msg->Data.bytes[0];
+                }
+                break;
+            case LCD_ACTION_SET_BLIGHT:
+                // Set backlight
+                if(msg->DataLength == 1){
+                    OCR1AL = msg->Data.bytes[0];
+                }
+                break;
+            case LCD_ACTION_GET_CONT:
+                // Get contrast
+                txMsg.DataLength = 1;
+                txMsg.Id = ( CLASS_ACT<<CLASS_MASK_BITS )|( ACT_TYPE_LCD<<ACT_TYPE_BITS )|( LCD_ACTION_SEND_CONT<<LCD_ACTION_BITS )|NODE_ID;
+                txMsg.Data.bytes[0] = OCR0B;
+                bios->can_send(&txMsg);
+                break;
+            case LCD_ACTION_GET_BLIGHT:
+                // Get backlight
+                txMsg.DataLength = 1;
+                txMsg.Id = ( CLASS_ACT<<CLASS_MASK_BITS )|( ACT_TYPE_LCD<<ACT_TYPE_BITS )|( LCD_ACTION_SEND_BLIGHT<<LCD_ACTION_BITS )|NODE_ID;
+                txMsg.Data.bytes[0] = OCR1AL;
+                bios->can_send(&txMsg);
+                break;
+            default:
+                // Take over the world
-// FIXME
+                break;
+        }
+    }
 }
 ISR( PCINT0_vect ){ // For ROTENC_A and ROTENC_B
     uint8_t rot_data = 0;
-    txMsg.Id=0xA000000;
+    txMsg.Id = ( CLASS_SNS<<CLASS_MASK_BITS )|( SNS_ACT_BUTTON<<SNS_TYPE_BITS )|( 0x01<<SNS_ID_BITS )| NODE_ID;
     txMsg.DataLength=2;
     if(PINB&(1<<PB7)){
         rot_data |= 0x01;
+    }
             if( rot_lastdir&0x01 ){
                 // Moving right
                 txMsg.Data.bytes[0]=RIGHT;
                 txMsg.Data.bytes[1] = (PIND&(1<<PD2))?0:1;
                 bios->can_send(&txMsg);
+                // For testing TODO remove
+                if(OCR1A<0xFF){
+                    OCR1A++;
+                }
             }else{
                 // Moving left
                 txMsg.Data.bytes[0]=LEFT;
                 txMsg.Data.bytes[1] = (PIND&(1<<PD2))?0:1;
                 bios->can_send(&txMsg);
+                // For testing TODO remove
+                if(OCR1A>0){
+                    OCR1A--;
+                }
+            }
+        }
         rot_laststate = rot_data;
     }else{
         rot_lastdir = rot_data;
+    }
+}
 ISR( PCINT2_vect ){ // For ROTENC_BTN
+    txMsg.Id = ( CLASS_SNS<<CLASS_MASK_BITS )|( SNS_ACT_BUTTON<<SNS_TYPE_BITS )|( 0x02<<SNS_ID_BITS )| NODE_ID;
+    txMsg.Data.bytes[0] = (PIND&(1<<PD2))?0:1; // Check if buton is pressed or not
+    txMsg.DataLength=1;
-    lcd_puts("a");
+    bios->can_send(&txMsg);
+}
-    void send_dimensions();
 /*-----------------------------------------------------------------------------
  * Main Program
  *---------------------------------------------------------------------------*/
 int main(void) {
-//    char buffer[ BUFFER_SIZE ];
     /*
      * Initialize rotaryencoders and buttons
      */
     /* Set as input */
     DDRD &= ~(1<<DDD2);
     /* Enable IO-pin interrupt */
     PCICR |= (1<<PCIE2)|(1<<PCIE0);
     /* Unmask PB7, PB0 and PD2 */
     PCMSK2 |= (1<<PCINT18);
     PCMSK0 |= (1<<PCINT7)|(1<<PCINT0);
+    /* Contrast */
+    TCCR0A |= (1<<COM0B1)|(1<<WGM01)|(1<<WGM00);
+    TCCR0B |= (1<<CS00);
+    OCR0B = 0x20;
+    DDRD |= (1<<DDD5);
+    /* Backlight */
+    TCCR1A |= (1<<COM1A1)|(1<<WGM11);
+    TCCR1B |= (1<<WGM13)|(1<<WGM12)|(1<<CS10);
+    ICR1 = 0xFF; // Make it 8 bits
+    OCR1A = 0x20;
+    DDRB |= (1<<DDB1);
     txMsg.ExtendedFlag=1;
     txMsg.RemoteFlag=0;
     sei();
     bios->can_callback = &can_receive;
     lcd_init( LCD_DISP_ON );
     lcd_clrscr();
+    lcd_puts("HomeAutomation\n");
     send_dimensions();
+    lcd_puts("Very nice!\n");
     /* main loop */
     while(1){
         /* check if any messages have been received */
         if(msg_received){

Subversion Repositories HomeAutomation

(root)/trunk/EmbeddedSoftware/AVR/application/SimpleCLCD/main.c @ 1663 – Rev 344 → 348