WebSVN - Projects - Diff - Rev 388 and 389

 #include <util/delay.h>
 #include <avr/pgmspace.h>
 #include "main.h"
 #include "max7456_software_spi.h"
 #include "usart1.h"
+#include "osd_helpers.h"
 /* TODO:
  * - verifiy correctness of values
  * - clean up code :)
 // store more fixed strings in progmen
 char ON[] PROGMEM = "ON ";
-char OFF[] PROGMEM = "OFF";
-// big vario arrays
-char vario_00[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0xff};
-char vario_01[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0xc0};
-char vario_02[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0xc1};
-char vario_03[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0x00};
-char vario_04[5] PROGMEM = {0x00, 0x00, 0xc2, 0xc0, 0x00};
-char vario_05[5] PROGMEM = {0x00, 0x00, 0xc2, 0xc1, 0x00};
-char vario_06[5] PROGMEM = {0x00, 0x00, 0xc2, 0x00, 0x00};
-char vario_07[5] PROGMEM = {0x00, 0x00, 0xbb, 0x00, 0x00};
-char vario_08[5] PROGMEM = {0x00, 0x00, 0xc3, 0x00, 0x00};
-char vario_09[5] PROGMEM = {0x00, 0xc4, 0xc3, 0x00, 0x00};
-char vario_10[5] PROGMEM = {0x00, 0xc5, 0xc3, 0x00, 0x00};
-char vario_11[5] PROGMEM = {0x00, 0xff, 0xc3, 0x00, 0x00};
-char vario_12[5] PROGMEM = {0xc4, 0xff, 0xc3, 0x00, 0x00};
-char vario_13[5] PROGMEM = {0xc5, 0xff, 0xc3, 0x00, 0x00};
-char vario_14[5] PROGMEM = {0xff, 0xff, 0xc3, 0x00, 0x00};
-char* vario_pnt[15] PROGMEM = {vario_00, vario_01, vario_02, vario_03, vario_04,
-                                vario_05, vario_06, vario_07, vario_08,
-                                vario_09, vario_10, vario_11, vario_12,
-                                vario_13, vario_14};
+char OFF[] PROGMEM = "OFF";
 #endif // ends !(ALLCHARSDEBUG|(WRITECHARS != -1))
                 if (S2_PRESSED) return 1;
+        }
         return 0;
+}
+/* ##########################################################################
-#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
+ * Interrupt handler
  * ##########################################################################*/
 /**
+ * handler for undefined Interrupts
- * serial support
+ * if not defined AVR will reset in case any unhandled interrupts occur
  */
+ISR(__vector_default) {
-//#include "usart1.c"
+        asm("nop");
+}
 #if !(ALLCHARSDEBUG|(WRITECHARS != -1))
 /* ##########################################################################
- * timer stuff
- * ##########################################################################*/
+ * timer stuff
  * ##########################################################################*/
 /**
  * timer kicks in every 1000uS ^= 1ms
  */
         timer = 999;
                 seconds_since_last_data++;
+    }
+}
-/* ##########################################################################
- * compass stuff
- * ##########################################################################*/
-/**
- * convert the <heading> gotton from NC into an index
- */
-uint8_t heading_conv(uint16_t heading) {
-    if (heading > 23 && heading < 68) {
-        //direction = "NE";
-        return 0;
-    } else if (heading > 67 && heading < 113) {
-        //direction = "E ";
-        return 1;
-    } else if (heading > 112 && heading < 158) {
-        //direction = "SE";
-        return 2;
-    } else if (heading > 157 && heading < 203) {
-        //direction = "S ";
-        return 3;
-    } else if (heading > 202 && heading < 248) {
-        //direction = "SW";
-        return 4;
-    } else if (heading > 247 && heading < 293) {
-        //direction = "W ";
-        return 5;
-    } else if (heading > 292 && heading < 338) {
-        //direction = "NW";
-        return 6;
-    }
-    //direction = "N ";
-    return 7;
-}
-/**
- * convert the <heading> gotton from NC into a more
- * precise index
- */
-uint8_t heading_fine_conv(uint16_t heading) {
-        heading = ((heading * 10) + 113) % 3600;
-        return (heading / 225);
-}
-/**
- * draw a compass rose at <x>/<y> for <heading>
- */
-void draw_compass(uint8_t x, uint8_t y, uint16_t heading) {
-    //char* rose = "---N---O---S---W---N---O---S---W---N---O---S---W";
-    char rose[48] = {216, 215, 216, 211, 216, 215, 216, 213, 216, 215, 216, 212,
-, 215, 216, 214, 216, 215, 216, 211, 216, 215, 216, 213,
-, 215, 216, 212, 216, 215, 216, 214, 216, 215, 216, 211,
-, 215, 216, 213, 216, 215, 216, 212, 216, 215, 216, 214};
-        // the center is char 19 (north), we add the current heading in 8th
-        // which would be 22.5 degrees, but float would bloat up the code
-        // and *10 / 225 would take ages... so we take the uncorrect way
-    uint8_t front = 19 + (heading / 22);
-    for (uint8_t i = 0; i < 9; i++) {
-                write_char_xy(x++, y, rose[front - 4 + i]);
-    }
-}
-/* ##########################################################################
- * battery index
- * ##########################################################################*/
-/**
- * draw a battery symbol at <x>/<y> according to <voltage>
- */
-void draw_battery(uint8_t x, uint8_t y, uint16_t voltage) {
-        uint8_t percent = (100* (voltage - UBAT_WRN) / (UBAT_MAX - UBAT_WRN));
-        if (percent > 100) percent = 100;
-        if (voltage < UBAT_WRN) percent = 0;
-        write_char_xy(x, y, 0x9d - (percent * 13 / 100));
-        //write_ndigit_number_u(x, y-1, percent * 13 / 100, 100, 0);
-}
-/* ##########################################################################
- * variometer
- * ##########################################################################*/
-/**
- * draw variometer arrows at <x>/<y> according to <variometer>
- */
-void draw_variometer(uint8_t x, uint8_t y, int16_t variometer) {
-        if (variometer == 0) {
-                write_char_xy(x, y, 0xbb); // plain line
-        } else if (variometer > 0) { // gain height
-                switch (variometer / 5){
-                        case 0:
-                                //write_char_xy(x, y, 0xba); // smallest arrow up
-                                write_char_xy(x, y, 0x70); // one arrow up
-                                break;
-                        case 1:
-                                //write_char_xy(x, y, 0xb9); // small arrow up
-                                write_char_xy(x, y, 0x71); // two arrows up
-                                break;
-                        case 2:
-                                //write_char_xy(x, y, 0xb8); // large arrow up
-                                write_char_xy(x, y, 0x72); // three arrows up
-                                break;
-                        default:
-                                //write_char_xy(x, y, 0xb7); // largest arrow up
-                                write_char_xy(x, y, 0x73); // three black arrows up
-                }
-        } else { // sink
-                switch (variometer / -5){
-                        case 0:
-                                //write_char_xy(x, y, 0xbc); // smallest arrow down
-                                write_char_xy(x, y, 0x77); // one arrow down
-                                break;
-                        case 1:
-                                //write_char_xy(x, y, 0xbd); // small arrow down
-                                write_char_xy(x, y, 0x76); // two arrows down
-                                break;
-                        case 2:
-                                //write_char_xy(x, y, 0xbe); // large arrow down
-                                write_char_xy(x, y, 0x75); // three arrows down
-                                break;
-                        default:
-                                //write_char_xy(x, y, 0xbf); // largest arrow down
-                                write_char_xy(x, y, 0x74); // three black arrows down
-                }
-        }
-}
-/**
- * draw a bigger vario with middle at <x>/<y> acording to <variometer>
- */
-void draw_big_variometer(uint8_t x, uint8_t y, int16_t variometer) {
-        int16_t index = 7 + variometer;
-        if (index > 14) index = 14;
-        else if (index < 0) index = 0;
-        // TODO: why does write_string_pgm_down(x, y-2, vario_pnt[index], 5);
-        // not work??? WTF?!
-        switch (index) {
-                case 0: write_string_pgm_down(x, y-2, vario_pnt[0], 5);
-                        break;
-                case 1: write_string_pgm_down(x, y-2, vario_pnt[1], 5);
-                        break;
-                case 2: write_string_pgm_down(x, y-2, vario_pnt[2], 5);
-                        break;
-                case 3: write_string_pgm_down(x, y-2, vario_pnt[3], 5);
-                        break;
-                case 4: write_string_pgm_down(x, y-2, vario_pnt[4], 5);
-                        break;
-                case 5: write_string_pgm_down(x, y-2, vario_pnt[5], 5);
-                        break;
-                case 6: write_string_pgm_down(x, y-2, vario_pnt[6], 5);
-                        break;
-                case 7: write_string_pgm_down(x, y-2, vario_pnt[7], 5);
-                        break;
-                case 8: write_string_pgm_down(x, y-2, vario_pnt[8], 5);
-                        break;
-                case 9: write_string_pgm_down(x, y-2, vario_pnt[9], 5);
-                        break;
-                case 10: write_string_pgm_down(x, y-2, vario_pnt[10], 5);
-                        break;
-                case 11: write_string_pgm_down(x, y-2, vario_pnt[11], 5);
-                        break;
-                case 12: write_string_pgm_down(x, y-2, vario_pnt[12], 5);
-                        break;
-                case 13: write_string_pgm_down(x, y-2, vario_pnt[13], 5);
-                        break;
-                default: write_string_pgm_down(x, y-2, vario_pnt[14], 5);
-        }
-}
-/* ##########################################################################
- * artificial horizon
- * ##########################################################################*/
-// remember last time displayed values
-int8_t old_af_x = -1, old_af_y = -1;
-/**
- * draw roll und nick indicators (could be enhanced to full artificial horizon)
- * from line <firstline> to <listlines> for given <nick> and <roll> values
- */
-void draw_artificial_horizon(uint8_t firstline, uint8_t lastline, int16_t nick, int16_t roll) {
-        char noodle[5] = {225, 225, 226, 227, 227};
-        uint8_t center_x = 15;
-        uint8_t center_y = lastline - firstline;
-        center_y = 7;
-        write_char_xy(center_x,center_y,228);
-        uint8_t cpos, nicky, rollx;
-        // which line
-        int8_t ypos =  nick / 20;
-        // which character from the array?
-        if (nick < 0) {
-                cpos = -1*((nick - (ypos * 20))/4);
-                ypos--;
-        } else cpos = 4-((nick - (ypos * 20))/4);
-        if (cpos > 4) cpos = 4;
-        nicky = center_y - ypos;
-        if (nicky > lastline) nicky = lastline;
-        else if (nicky < firstline) nicky = firstline;
-        // ensure roll-borders
-        rollx = (roll / 8)+15;
-        if (rollx < 2) rollx = 2;
-        else if (rollx > 28) rollx = 28;
-        // clear roll
-        if (old_af_x != rollx && old_af_x >= 0) {
-                write_char_xy(old_af_x,13,0);
-        }
-        // clear nick
-        if (old_af_y != nicky && old_af_y >= 0) {
-                write_char_xy(center_x-1,old_af_y,0);
-                write_char_xy(center_x+1,old_af_y,0);
-        }
-        // draw nick
-        write_char_xy(center_x-1,nicky,noodle[cpos]);
-        write_char_xy(center_x+1,nicky,noodle[cpos]);
-        // draw roll
-        write_char_xy(rollx,lastline,229);
-        // update old vars
-        old_af_x = rollx;
-        old_af_y = nicky;
-        // debug numbers
-        //write_3digit_number_u(20,6,cpos);
-        //write_number_s(20,7,ypos);
-        //write_number_s(0,7,nick);
-        //write_number_s(18,11,roll);
 /* ##########################################################################
     //write_ascii_string(2,  7, "         CaScAdE          ");
     //write_ascii_string(2,  8, "is TESTING his open source");
-    //write_ascii_string(2,  9, "    EPi OSD Firmware");
-    // custom char preview
-    /*write_char_xy( 2, 7, 200);
-    write_char_xy( 3, 7, 201);
-    write_char_xy( 4, 7, 202);
-    write_char_xy( 5, 7, 203);
-    write_char_xy( 6, 7, 204);
-    write_char_xy( 7, 7, 205);
-    write_char_xy( 8, 7, 206);
-    write_char_xy( 9, 7, 207);
-    write_char_xy(10, 7, 208);
-    write_char_xy(11, 7, 209);
-    write_char_xy(12, 7, 210);
-    write_char_xy(13, 7, 211);
-    write_char_xy(14, 7, 212);
-    write_char_xy(15, 7, 213);
-    write_char_xy(16, 7, 214);
-    write_char_xy(17, 7, 215);*/
+    //write_ascii_string(2,  9, "    EPi OSD Firmware");
-    // we are ready
-    LED3_ON
     // we are ready
     LED3_ON
 #if ALLCHARSDEBUG | (WRITECHARS != -1)
         clear();
         usart1_request_mk_data(1, 'o', 100);
     // and disable debug...
-        usart1_request_mk_data(0, 'd', 0);
-    // disable TXD-pin
-    //usart1_DisableTXD();
+        usart1_request_mk_data(0, 'd', 0);
     // stats for after flight
     int16_t max_Altimeter = 0;
     uint16_t max_GroundSpeed = 0;
     uint8_t old_MKFlags = 0;
     char* directions[8] = {"NE", "E ", "SE", "S ", "SW", "W ", "NW", "N "};
-    //char arrowdir[8] = {218, 217, 224, 223, 222, 221, 220, 219};
-        /*write_ndigit_number_s_10th(5, 10, 1, 100, 0);
-        write_ndigit_number_s_10th(5, 11, -1, 100, 0);
-        write_ndigit_number_s_10th(5, 12, -11, 100, 0);*/
-        //write_ndigit_number_u(2,2, heading_fine_conv(34), 100, 0);
-        //write_char_xy(1, 2, 0xa0 + heading_fine_conv(34));
+    //char arrowdir[8] = {218, 217, 224, 223, 222, 221, 220, 219};
     while (1) {
         // write icons at init or after menu/mode-switch
         if (!(COSD_FLAGS & COSD_ICONS_WRITTEN) && (COSD_FLAGS & COSD_FLAG_HUD)) {
         // handle keypress
         if (s1_pressed()) {
             config_menu();
+        }
         if (seconds_since_last_data > 2) {
-                        /*if (COSD_FLAGS & COSD_FLAG_HUD) {
-                                write_ascii_string(2, 3, "ERROR: NO DATA for");
-                                write_time(21, 3, seconds_since_last_data);
-                        }*/
                         // request OSD Data from NC every 100ms
                         usart1_request_mk_data(1, 'o', 100);
-                        _delay_ms(200);
-                        //seconds_since_last_data = 0;
+                        seconds_since_last_data = 0;
+        }
+    }
 #endif
     return 0;
+}

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(root)/C-OSD/trunk/main.c @ 406 - Rev 388 → 389