gps tracker configuration file

sys/arm_u8g/gps/config.h

@@ -0,0 +1,47 @@
+/*
+
+  config.h
+  
+  Configuration file for the GPS tracker device.
+  
+  m2tklib - Mini Interative Interface Toolkit Library
+  u8glib - Universal 8bit Graphics Library
+  
+  Copyright (C) 2013  [email protected]
+
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+ 
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+ 
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  
+*/
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+
+/* 
+  Define the following variable to enable monitoring of battery voltage. 
+  ADC2 at R_PIO1_1 will be used for monitoring.
+  This will also enable the battery symbol in the upper left of the display and
+  the battery submenu.
+*/
+//#define USE_BATTERY_ADC
+
+
+/*
+  Select transmit speed of the connected GPS module. 
+  If the following macro is defined, use 4800 Baud.
+  If the following macro is not defined, use 9600 Baud
+*/
+#define USE_GPS_4800BAUD
+
+
+#endif

sys/arm_u8g/gps/gps.c

@@ -33,6 +33,7 @@
 #include "init.h"
 #include "util.h"
 #include "exmem.h"
+#include "config.h"
 
 /*=========================================================================*/
 /* global variables and objects */
@@ -99,9 +100,13 @@ float gps_cos(float x)
 /*=======================================================================*/
 uint8_t update_gps_tracker_variables(void)
 {
+#ifdef USE_BATTERY_ADC  
   uint16_t tmp16;
+#endif
   uint8_t is_changed = 0;
-
+
+
+#ifdef USE_BATTERY_ADC  
   tmp16 = adc_get_value(2);
   tmp16 = low_pass( &gps_tracker_variables.adc_low_pass_z, tmp16, 7);
 
@@ -110,6 +115,7 @@ uint8_t update_gps_tracker_variables(void)
     // is_changed = 1;
     gps_tracker_variables.adc_battery = tmp16;
   }
+#endif
 
   if ( gps_tracker_variables.sec_cnt != gps_tracker_variables.sec_cnt_raw )
   {
@@ -299,10 +305,12 @@ void prepare_map(void)
 #define MAP_SCALE_OFFSET 6
 #define MAP_RADIUS 21
 #define MAP_TARGET_RADIUS 2
+#define MAP_COURSE_RADIUS 3
 static void draw_map_mode_0(void)
 {
   uint8_t i;
   gps_float_t half_map_pixel_size = MAP_RADIUS;
+  gps_float_t course;
   u8g_int_t x_org = MAP_OFFSET+MAP_RADIUS;
   u8g_int_t y_org = MAP_OFFSET+MAP_RADIUS;
   u8g_int_t x,y;
@@ -318,6 +326,24 @@ static void draw_map_mode_0(void)
   u8g_DrawStr(&u8g, MAP_OFFSET+MAP_RADIUS+2, MAP_OFFSET+ 2*MAP_RADIUS + MAP_SCALE_OFFSET + 4, gps_get_half_map_str());
   u8g_DrawCircle(&u8g,  x_org,y_org,MAP_RADIUS, U8G_DRAW_ALL);
 
+  /* true_course == 0: geogr. north, counts clockwise (?) */
+  /* true_course == 90: east */
+  course = ((gps_float_t)(360+90))-pq.interface.true_course;
+  course *= num._pi_div_180;
+  while ( course > num.pi )
+  {
+    course -= num.pi;
+    course -= num.pi;
+  }
+
+  //x = x_org + half_map_pixel_size*gps_cos(course);
+  //y = y_org - half_map_pixel_size*gps_sin(course);
+  x = half_map_pixel_size*gps_cos(course);
+  y = half_map_pixel_size*gps_sin(course);
+  //u8g_DrawCircle(&u8g,  x,y, MAP_COURSE_RADIUS, U8G_DRAW_ALL);
+  u8g_DrawLine(&u8g, x_org + x/2, y_org -y/2,  x_org + x, y_org -y);
+
+
   /* loop through last positions, returned from the GPS receiver */
   for( i = 0; i < pq.cnt; i++ )
   {
@@ -451,8 +477,9 @@ const uint8_t satellite_bitmap[10] = { 0x00, 0x010, 0x092, 0x054, 0x038, 0x010,
 
 void draw_status(void)
 {
-  int32_t battery;
+#ifdef USE_BATTERY_ADC  
   int32_t i;
+  int32_t battery;
   battery = (gps_tracker_variables.adc_battery*3300L);
   battery /= 1024;
   battery -= BATTERY_EMPTY_LEVEL_mV;
@@ -473,6 +500,11 @@ void draw_status(void)
   u8g_DrawBitmap(&u8g, u8g_GetWidth(&u8g) - 27, 0, 1, 10, satellite_bitmap);
   u8g_SetFont(&u8g, SMALL_FONT);
   u8g_DrawStr(&u8g,  u8g_GetWidth(&u8g) - 20, 8, u8g_u16toa(pq.sat_cnt, 2));
+#else
+  u8g_DrawBitmap(&u8g, u8g_GetWidth(&u8g) - 27+10, 0, 1, 10, satellite_bitmap);
+  u8g_SetFont(&u8g, SMALL_FONT);
+  u8g_DrawStr(&u8g,  u8g_GetWidth(&u8g) - 20+10, 8, u8g_u16toa(pq.sat_cnt, 2));
+#endif    
 }
 
 
@@ -542,6 +574,10 @@ const char *combo_fn_e_w(uint8_t idx)
 
 M2_LABEL(el_gps_symbol_label, NULL, "Sym: ");
 M2_COMBO(el_gps_symbol_combo, "w10", &gps_tracker_variables.gps_symbol, 27, combo_symbol);
+
+// M2_LABEL(el_gps_text_label, NULL, "Inf: ");
+// M2_TEXT(el_gps_text, "a1", &gps_tracker_variables.gps_pos_text, 4);
+
 M2_LABEL(el_gps_frac_lat_label, NULL, "Lat: ");
 M2_U32NUM(el_gps_frac_lat_num, fmt_lat_lon_u32, &gps_tracker_variables.gps_frac_lat);
 M2_COMBO(el_gps_frac_lat_n_s, "w10", &gps_tracker_variables.gps_frac_lat_n_s, 2, combo_fn_n_s);
@@ -553,6 +589,10 @@ M2_LIST(list_gps_frac) = {
   &el_gps_symbol_combo,
   &m2_null_element,
 
+//  &el_gps_text_label,
+//  &el_gps_text,
+//  &m2_null_element,
+
   &el_gps_frac_lat_label,
   &el_gps_frac_lat_num,
   &el_gps_frac_lat_n_s,
@@ -591,6 +631,7 @@ void cb_gps_frac_ok(m2_el_fnarg_p fnarg)
 
 void cb_gps_frac_zero(m2_el_fnarg_p fnarg) 
 {
+  gps_tracker_variables.gps_symbol = 0;
   gps_tracker_variables.gps_frac_lat = 0;
   gps_tracker_variables.gps_grad_lat = 0;
   gps_tracker_variables.gps_frac_lat_n_s = 0;
@@ -638,6 +679,7 @@ M2_U32NUM(el_gps_sexa_lat_grad, fmt_a1c3, &gps_tracker_variables.gps_grad_lat);
 M2_U32NUM(el_gps_sexa_lat_num, fmt_a1c53, &gps_tracker_variables.gps_frac_lat);
 M2_U32NUM(el_gps_sexa_lon_grad, fmt_a1c3, &gps_tracker_variables.gps_grad_lon);
 M2_U32NUM(el_gps_sexa_lon_num, fmt_a1c53, &gps_tracker_variables.gps_frac_lon);
+
 M2_LIST(list_gps_sexa) = {
   &el_gps_symbol_label,
   &el_gps_symbol_combo,
@@ -786,7 +828,9 @@ M2_ALIGN(top_el_ml, NULL, &el_ml_vlist);
 
 /*=== show battery ===*/
 
+#ifdef USE_BATTERY_ADC
 M2_ALIGN(el_show_battery, "|0", &el_goto_home);
+#endif
 
 /*=== show system ===*/
 
@@ -801,14 +845,17 @@ M2_ALIGN(el_show_gps_uart, "|0", &el_goto_home);
 M2_ALIGN(el_show_gps_stat, "|0", &el_goto_home);
 
 
-
+#ifdef USE_BATTERY_ADC
 M2_ROOT(el_info_show_battery, fmt_W64f8, "Battery", &el_show_battery);
+#endif
 M2_ROOT(el_info_show_system, fmt_W64f8, "System Info", &el_show_system);
 M2_ROOT(el_info_show_gps_uart, fmt_W64f8, "GPS UART", &el_show_gps_uart);
 M2_ROOT(el_info_show_gps_stat, fmt_W64f8, "GPS Status", &el_show_gps_stat);
 M2_ROOT(el_info_back, fmt_W64f8, "Home", &el_home);
 M2_LIST(list_info) = {
+#ifdef USE_BATTERY_ADC
   &el_info_show_battery,
+#endif
   &el_info_show_system,
   &el_info_show_gps_uart,
   &el_info_show_gps_stat,
@@ -988,6 +1035,7 @@ void draw(void)
 {	
   u8g_SetDefaultForegroundColor(&u8g);
   draw_status();
+#ifdef USE_BATTERY_ADC  
   if ( m2_GetRoot() == &el_show_battery )
   {
     u8g_SetFont(&u8g, NORMAL_FONT);
@@ -997,7 +1045,9 @@ void draw(void)
     u8g_DrawStr(&u8g,  0, 12*3, "mV: ");
     u8g_DrawStr(&u8g,  30, 12*3, u8g_u16toa((gps_tracker_variables.adc_battery*3300UL)/1024, 4));    
   }
-  else if ( m2_GetRoot() == &el_show_system )
+  else 
+#endif
+  if ( m2_GetRoot() == &el_show_system )
   {
     uint32_t h = 8;
     u8g_SetFont(&u8g, SMALL_FONT);

sys/arm_u8g/gps/helvB08_gps.c

@@ -0,0 +1,94 @@
+/*
+  Fontname: -Adobe-Helvetica-Bold-R-Normal--11-80-100-100-P-60-ISO10646-1
+  Copyright: Copyright (c) 1984, 1987 Adobe Systems Incorporated. All Rights Reserved. Copyright (c) 1988, 1991 Digital Equipment Corporation. All Rights Reserved.
+  Capital A Height: 8, '1' Height: 8
+  Calculated Max Values w=10 h=10 x= 1 y= 7 dx=11 dy= 0 ascent= 9 len=18
+  Font Bounding box     w=12 h=19 x=-1 y=-5
+  Calculated Min Values           x=-1 y=-2 dx= 0 dy= 0
+  Pure Font   ascent = 8 descent=-2
+  X Font      ascent = 8 descent=-2
+  Max Font    ascent = 9 descent=-2
+*/
+#include "u8g.h"
+const u8g_fntpgm_uint8_t helvB08_gps[1295] U8G_FONT_SECTION("helvB08_gps") = {
+  0,12,19,255,251,8,1,182,3,122,32,127,254,9,254,8,
+  254,0,0,0,3,0,1,2,8,8,4,1,0,192,192,192,
+  192,128,128,0,192,3,3,3,5,1,5,160,160,160,7,7,
+  7,6,255,0,40,40,126,40,252,80,80,5,10,10,6,0,
+  255,32,112,168,224,112,56,40,168,112,32,7,8,8,8,0,
+  0,98,180,104,16,16,44,86,140,7,8,8,8,0,0,112,
+  216,216,112,222,204,220,118,1,3,3,3,1,5,128,128,128,
+  3,10,10,4,0,254,32,96,64,192,192,192,192,64,96,32,
+  3,10,10,4,0,254,128,192,64,96,96,96,96,64,192,128,
+  3,3,3,4,0,5,160,64,160,6,5,5,6,0,1,48,
+  48,252,48,48,2,4,4,3,0,254,192,192,64,128,4,1,
+  1,5,0,3,240,2,2,2,3,0,0,192,192,4,8,8,
+  4,0,0,16,16,32,32,64,64,128,128,5,8,8,6,0,
+  0,112,216,216,216,216,216,216,112,3,8,8,6,1,0,96,
+  224,96,96,96,96,96,96,5,8,8,6,0,0,112,216,24,
+  24,48,96,192,248,5,8,8,6,0,0,112,216,24,48,24,
+  24,216,112,6,8,8,6,0,0,8,24,56,88,152,252,24,
+  24,5,8,8,6,0,0,248,192,192,240,24,152,216,112,5,
+  8,8,6,0,0,112,216,192,240,216,216,216,112,5,8,8,
+  6,0,0,248,24,24,48,48,96,96,96,5,8,8,6,0,
+  0,112,216,216,112,216,216,216,112,5,8,8,6,0,0,112,
+  216,216,216,120,24,216,112,2,6,6,3,0,0,192,192,0,
+  0,192,192,2,8,8,3,0,254,192,192,0,0,192,192,64,
+  128,4,5,5,5,0,1,48,96,192,96,48,5,3,3,6,
+  0,2,248,0,248,4,5,5,5,0,1,192,96,48,96,192,
+  5,8,8,6,0,0,112,216,24,48,96,96,0,96,10,9,
+  18,11,0,255,31,0,96,128,77,64,146,64,162,64,164,128,
+  155,0,64,0,62,0,7,8,8,8,0,0,56,56,108,108,
+  108,254,198,198,6,8,8,7,0,0,248,204,204,248,204,204,
+  204,248,7,8,8,8,0,0,60,102,194,192,192,194,102,60,
+  6,8,8,7,0,0,240,216,204,204,204,204,216,240,5,8,
+  8,6,0,0,248,192,192,248,192,192,192,248,5,8,8,6,
+  0,0,248,192,192,240,192,192,192,192,7,8,8,8,0,0,
+  60,102,194,192,206,198,102,58,6,8,8,7,0,0,204,204,
+  204,252,204,204,204,204,2,8,8,3,0,0,192,192,192,192,
+  192,192,192,192,5,8,8,6,0,0,24,24,24,24,24,24,
+  216,112,7,8,8,7,0,0,204,216,240,224,240,216,204,198,
+  5,8,8,6,0,0,192,192,192,192,192,192,192,248,9,8,
+  16,10,0,0,193,128,227,128,227,128,247,128,213,128,221,128,
+  201,128,201,128,7,8,8,8,0,0,198,230,230,214,214,206,
+  206,198,7,8,8,8,0,0,56,108,198,198,198,198,108,56,
+  6,8,8,7,0,0,248,204,204,204,248,192,192,192,7,9,
+  9,8,0,255,56,108,198,198,198,214,108,60,2,6,8,8,
+  7,0,0,248,204,204,204,248,204,204,204,6,8,8,7,0,
+  0,120,204,224,120,28,140,204,120,6,8,8,7,0,0,252,
+  48,48,48,48,48,48,48,6,8,8,7,0,0,204,204,204,
+  204,204,204,204,120,7,8,8,8,0,0,198,198,108,108,108,
+  56,56,16,10,8,16,11,0,0,204,192,204,192,204,192,109,
+  128,109,128,127,128,51,0,51,0,7,8,8,8,0,0,198,
+  198,108,56,56,108,198,198,8,8,8,9,0,0,195,195,102,
+  102,60,24,24,24,6,8,8,7,0,0,252,12,24,48,112,
+  96,192,252,3,10,10,4,0,254,224,192,192,192,192,192,192,
+  192,192,224,4,8,8,4,0,0,128,128,64,64,32,32,16,
+  16,3,10,10,4,0,254,224,96,96,96,96,96,96,96,96,
+  224,4,4,4,5,0,4,96,240,144,144,6,1,1,6,0,
+  254,252,2,2,2,3,0,7,128,64,6,6,6,6,0,0,
+  112,152,120,216,216,108,5,8,8,6,0,0,192,192,240,216,
+  216,216,216,240,4,6,6,5,0,0,112,208,192,192,208,112,
+  5,8,8,6,0,0,24,24,120,216,216,216,216,120,5,6,
+  6,6,0,0,112,216,248,192,216,112,5,8,8,4,255,0,
+  56,96,240,96,96,96,96,96,5,8,8,6,0,254,104,216,
+  216,216,216,120,24,112,5,8,8,6,0,0,192,192,240,216,
+  216,216,216,216,2,8,8,3,0,0,192,0,192,192,192,192,
+  192,192,3,10,10,3,255,254,96,0,96,96,96,96,96,96,
+  96,192,6,8,8,6,0,0,192,192,216,240,224,240,216,204,
+  2,8,8,3,0,0,192,192,192,192,192,192,192,192,8,6,
+  6,9,0,0,182,219,219,219,219,219,5,6,6,6,0,0,
+  176,216,216,216,216,216,5,6,6,6,0,0,112,216,216,216,
+  216,112,5,8,8,6,0,254,176,216,216,216,216,240,192,192,
+  5,8,8,6,0,254,104,216,216,216,216,120,24,24,4,6,
+  6,4,0,0,176,224,192,192,192,192,5,6,6,6,0,0,
+  112,216,112,24,216,112,4,8,8,4,255,0,96,96,240,96,
+  96,96,96,48,5,6,6,6,0,0,216,216,216,216,216,104,
+  5,6,6,6,0,0,216,216,216,80,112,32,7,6,6,8,
+  0,0,214,214,214,108,108,108,6,6,6,7,0,0,204,120,
+  48,120,204,204,5,8,8,6,0,254,216,216,216,216,120,48,
+  48,96,5,6,6,6,0,0,248,24,48,96,192,248,4,10,
+  10,5,0,254,48,96,96,96,192,96,96,96,96,48,1,10,
+  10,3,1,254,128,128,128,128,128,128,128,128,128,128,4,10,
+  10,5,0,254,192,96,96,96,48,96,96,96,96,192,5,2,
+  2,6,0,3,104,176,3,3,3,4,0,5,224,160,224};

sys/arm_u8g/gps/info.txt

@@ -23,23 +23,37 @@ Implementation Plan
 - edit target identifier
   --> done
 - draw circle for special targets
-  --> done (not tested)
+  --> done (not tested)  --> ok
 - display sats, battery, time(?) on all screens 
   --> sat & bat
 
 - create_gps_pos_string(&(pq.interface.pos)); in GPS Stat �bernehmen
   --> done
 - time is UTC: new pref. correct by +/- h 
+  --> done
 
 - edit pos: zero or current pos: preferences 
   better: [0] [x]
   copy from pq.interface.pos
-  --> done, testing required
+  --> done, testing required --> ok
 
 - Add N,S,E,W to fractional from (instead of sign)
   --> done
 
 - degree symbol not show, change font?
+  --> done
+
+- Store some text with the position
+    --> M2_TEXT requires 900 Bytes extra --> too much 
+    --> will not be implemented
+
+- Show "course" on the GPS map
+  --> started, not tested --> needs more testing
+
+- target position: clear map special char with "0"
+  --> done
+
+- allow switching of baud rate (4800, 9600)
 
 - low power modes?
 

sys/arm_u8g/gps/init.h

@@ -6,10 +6,13 @@
 #include "pq.h"
 #include "u8g.h"
 
-#define NORMAL_FONT u8g_font_helvB08r
+extern const u8g_fntpgm_uint8_t helvB08_gps[1295] U8G_FONT_SECTION("helvB08_gps");
+
+//#define NORMAL_FONT u8g_font_helvB08r
+#define NORMAL_FONT helvB08_gps
 #define SMALL_FONT u8g_font_5x8r
 
-#define MAP_POS_CNT 4
+#define MAP_POS_CNT 10
 
 struct gps_map_pos_struct
 {
@@ -51,6 +54,8 @@ struct gps_tracker_variables_struct {
   uint8_t gps_frac_lat_n_s;
   uint8_t gps_frac_lon_e_w;
 
+  //char gps_pos_text[8];
+
   uint32_t gps_frac_lat;		/* M2 Data Entry */
   uint32_t gps_frac_lon;		/* M2 Data Entry */
 

sys/arm_u8g/gps/pq.c

@@ -517,7 +517,7 @@ void pq_DegreeMinutesToStr(pq_t *pq, uint8_t is_lat, char *s)
 {
   pq_SetSignPrefix(is_lat, pq->pos_is_neg, s);
   pq_itoa(s+2, pq->pos_degree, 3);
-  s[5] = '°';
+  s[5] = '\x7f';	/* degree symbol of helvB08 font */
   s[6] = ' ';
   pq_itoa(s+7, pq->pos_minutes, 2);
   s[9] = '.';