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  1. /*********************************************************************
  2.  *
  3.  *                  Main application
  4.  *
  5.  *********************************************************************
  6.  * FileName:        $HeadURL: https://svn.auml.se/svn/HomeAutomation/branches/modules/EmbeddedSoftware/PIC/canDimmer/Source/Main.c $
  7.  * Last changed:    $LastChangedDate: 2007-01-28 14:58:11 +0100 (Sun, 28 Jan 2007) $
  8.  * By:              $LastChangedBy: johboh $
  9.  * Revision:        $Revision: 260 $
  10.  ********************************************************************/
  11.  
  12.  
  13. #include <compiler.h>
  14. #include <stackTasks.h>
  15. #include <Tick.h>
  16. #include <funcdefs.h>
  17. #include <CAN.h>
  18.  
  19. static void mainInit(void);
  20.  
  21.  
  22. /*
  23.     Features (support upto 8 dimmers).
  24.  
  25.     need to define funcc to each channel.
  26.     need to define funcc to all in this node.
  27.  
  28.     channel = 0 to 7
  29.     value = 0 to 255
  30.     place = 1 to 10
  31.  
  32.     NO FADE
  33.     set channel to value.
  34.     set channel off.
  35.     set channel last.
  36.     set channel on.
  37.     set all to value.
  38.     set all off.
  39.     set all last.
  40.     set all on.
  41.  
  42.     FADE
  43.     fade channel to value.
  44.     fade channel off.
  45.     fade channel last.
  46.     fade channel on.
  47.     fade all to value.
  48.     fade all off.
  49.     fade all last.
  50.     fade all on.
  51.  
  52.     MEMORY:
  53.     Save current values to M[place].
  54.     Set current values to M[place].
  55.     Fade current values to M[place].
  56.  
  57.  
  58.     settings:
  59.     buttons, default fadespeed, stepping. (Get and set)
  60. */
  61.  
  62.  
  63.  
  64. void main()
  65. {
  66.     static TICK t = 0;
  67.     CAN_MESSAGE outCm;
  68.  
  69.     // Inits
  70.     mainInit();
  71.  
  72.     canInit();
  73.  
  74.  
  75.     while(1)
  76.     {
  77.         static TICK t = 0;
  78.  
  79.         if ((tickGet()-t)>TICK_SECOND)
  80.         {
  81.             LED0_IO=~LED0_IO;
  82.             t = tickGet();
  83.         }
  84.     }
  85. }
  86.  
  87.  
  88. #pragma interrupt high_isr
  89. void high_isr(void)
  90. {
  91.     canISR();
  92. }
  93.  
  94.  
  95. #pragma interrupt low_isr
  96. void low_isr(void)
  97. {
  98.  
  99. }
  100.  
  101.  
  102.  
  103. /*
  104. *   Function: mainInit
  105. *
  106. *   Input:  none
  107. *   Output: none
  108. *   Pre-conditions: none
  109. *   Affects: Se code
  110. *   Depends: none.
  111. */
  112. void mainInit()
  113. {
  114.     LED0_TRIS=0;   
  115.  
  116.     // Enable Interrupts
  117.     INTCONbits.GIEH = 1;
  118.     INTCONbits.GIEL = 1;
  119.  
  120.     // Enable interrupt prirority
  121.     RCONbits.IPEN=1;
  122.    
  123.  
  124. }
  125.  
  126. /*
  127. *   Function: canParse
  128. *
  129. *   Input:  Received can message
  130. *   Output: none
  131. *   Pre-conditions: canInit and received packet.
  132. *   Affects: Sensors/actuators/etc. See code.
  133. *   Depends: none.
  134. */
  135. void canParse(CAN_MESSAGE cm)
  136. {
  137.     CAN_MESSAGE outCm;
  138.  
  139. }
  140.  
  141.  
  142. // Below are mandantory when using bootloader
  143. // define DEBUG_MODE to use without bootloader.
  144.  
  145. #ifndef DEBUG_MODE
  146. extern void _startup (void);
  147. #pragma code _RESET_INTERRUPT_VECTOR = 0x001000
  148. void _reset (void)
  149. {
  150.     _asm goto _startup _endasm
  151. }
  152. #pragma code
  153. #endif
  154.  
  155. #pragma code _HIGH_INTERRUPT_VECTOR = 0x001008
  156. void _high_ISR (void)
  157. {
  158.     _asm GOTO high_isr _endasm
  159. }
  160. #pragma code
  161.  
  162. #pragma code _LOW_INTERRUPT_VECTOR = 0x001018
  163. void _low_ISR (void)
  164. {
  165.     _asm GOTO low_isr _endasm
  166. }
  167. #pragma code
  168.