betty/betty.c

   1 /*
   2  * betty.c - alternative firmware for the betty tv ;)
   3  *
   4  * author: hackbard@hackdaworld.org
   5  *
   6  */
   7
   8 /* includes */
   9 #include "betty.h"
  10
  11 /*
  12  * functions
  13  */
  14
  15 #define cc1100_init     spi1_init(8,SPI_MASTER,8)
  16
  17 void display_string_page(u8 x,u8 p,u8 *s,u8 f,u8 o,u8 sp) {
  18
  19         while(*(s)) {
  20                 if(x==DISPLAY_DIMX) {
  21                         p+=1;
  22                         x=o;
  23                 }
  24                 display_font_page(x,p,(u8 *)default_font+(*(s)<<3),f);
  25                 x+=sp;
  26                 s++;
  27         }
  28 }
  29
  30 /*
  31  * global variables
  32  */
  33
  34 const char announce[]="betty - live from flash at 0x80000000! ;)\r\n";
  35 const char d1_txt[]="betty";
  36 const char d2_txt[]="- alphablend -";
  37
  38 /*
  39  * main function
  40  */
  41
  42 int main() {
  43
  44         /* variables */
  45         t_button button;
  46         u8 contrast;
  47
  48         /* system init */
  49         pll_init();
  50         pin_init();
  51         ext_mem_init();
  52
  53         /* memory mapping - dirty! */
  54         if((void *)announce<(void *)FLASH_BANK0)
  55                 mmap_init(MEMTYPE_RAM);
  56         else
  57                 mmap_init(MEMTYPE_EXT);
  58
  59         /* uart init */
  60         uart0_init();
  61
  62         /* display init */
  63         display_bl_init();
  64
  65         /* button init */
  66         button_init(&button);
  67         button_set_retries(&button,100);
  68
  69         /* flash init */
  70         flash_init();
  71
  72         /*
  73          * start it ...
  74          */
  75
  76         /* display init */
  77         display_bl_toggle();
  78         display_init();
  79         contrast=0x38;
  80
  81         /* pasue again */
  82
  83         /* announce */
  84         uart0_send_string((char *)announce);
  85
  86
  87         while(1) {
  88                 pause(0x0fffff);
  89
  90                 /* button test! */
  91                 if(button_get_event(&button)) {
  92                         //uart0_send_string(announce);
  93                         switch(button.key[0]) {
  94                                 case BUTTON_POWER:
  95                                         display_logo((u8 *)default_logo);
  96                                         break;
  97                                 case BUTTON_DOWN:
  98                                         if(contrast>0x00)
  99                                                 contrast-=1;
 100                                         DISPLAY_SET_CONTRAST(contrast);
 101                                         break;
 102                                 case BUTTON_UP:
 103                                         if(contrast<0x3f)
 104                                                 contrast+=1;
 105                                         DISPLAY_SET_CONTRAST(contrast);
 106                                         break;
 107                                 case BUTTON_A:
 108                                         display_fill_screen(DISPLAY_FILL_W);
 109                                         break;
 110                                 case BUTTON_B:
 111                                         display_fill_screen(DISPLAY_FILL_LG);
 112                                         break;
 113                                 case BUTTON_C:
 114                                         display_fill_screen(DISPLAY_FILL_DG);
 115                                         break;
 116                                 case BUTTON_D:
 117                                         display_fill_screen(DISPLAY_FILL_B);
 118                                         break;
 119                                 case BUTTON_1:
 120                                         display_rectangle_page(4,2,60,5,DISPLAY_FILL_B,0xff);
 121                                         break;
 122                                 case BUTTON_2:
 123                                         display_rectangle_page(40,5,50,5,DISPLAY_FILL_LG,0x7f);
 124                                         break;
 125                                 case BUTTON_3:
 126                                         break;
 127                                 case BUTTON_4:
 128                                         display_font_page(42,18,(u8 *)default_font+(0x34<<3),DISPLAY_FILL_B);
 129                                         break;
 130                                 case BUTTON_5:
 131                                         display_font_page(50,18,(u8 *)default_font+(0x35<<3),DISPLAY_FILL_DG);
 132                                         break;
 133                                 case BUTTON_6:
 134                                         display_font_page(58,18,(u8 *)default_font+(0x36<<3),DISPLAY_FILL_W);
 135                                         break;
 136                                 case BUTTON_7:
 137                                         break;
 138                                 case BUTTON_8:
 139                                         break;
 140                                 case BUTTON_BETTY:
 141                                         display_string_page(50,13,(u8 *)d1_txt,DISPLAY_FILL_B,0,8);
 142                                         break;
 143                                 case BUTTON_EXIT:
 144                                         display_string_page(10,8,(u8 *)d2_txt,DISPLAY_FILL_B,0,8);
 145                                         break;
 146                                 default:
 147                                         display_clear_screen();
 148                                         break;
 149                         }
 150                 }
 151         }
 152
 153         return 0;
 154 }
 155