Takeuchi Kouichi
/
2bk0203_GPS_Test06
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main.cpp@0:d717099494da, 2011-02-03 (annotated)
- Committer:
- takeuchi
- Date:
- Thu Feb 03 01:33:10 2011 +0000
- Revision:
- 0:d717099494da
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| takeuchi | 0:d717099494da | 1 | //GPS GT-720F Test06 |
| takeuchi | 0:d717099494da | 2 | #include "mbed.h" |
| takeuchi | 0:d717099494da | 3 | #include "TextLCD0420.h" |
| takeuchi | 0:d717099494da | 4 | |
| takeuchi | 0:d717099494da | 5 | #define ON 1 |
| takeuchi | 0:d717099494da | 6 | #define OFF 0 |
| takeuchi | 0:d717099494da | 7 | |
| takeuchi | 0:d717099494da | 8 | DigitalOut mled0(LED1); |
| takeuchi | 0:d717099494da | 9 | DigitalOut mled1(LED2); |
| takeuchi | 0:d717099494da | 10 | |
| takeuchi | 0:d717099494da | 11 | TextLCD lcd(p24, p25, p26, p27, p28, p29, p30,20,4); // rs, rw, e, d0, d1, d2, d3 |
| takeuchi | 0:d717099494da | 12 | Serial gps(p9,p10); |
| takeuchi | 0:d717099494da | 13 | |
| takeuchi | 0:d717099494da | 14 | int main() { |
| takeuchi | 0:d717099494da | 15 | |
| takeuchi | 0:d717099494da | 16 | char c; |
| takeuchi | 0:d717099494da | 17 | int i,rlock,stn; |
| takeuchi | 0:d717099494da | 18 | char gps_data[256]; |
| takeuchi | 0:d717099494da | 19 | char ns,ew; |
| takeuchi | 0:d717099494da | 20 | float time,hokui,tokei; |
| takeuchi | 0:d717099494da | 21 | float g_hokui,g_tokei; |
| takeuchi | 0:d717099494da | 22 | float d_hokui,m_hokui,d_tokei,m_tokei; |
| takeuchi | 0:d717099494da | 23 | int h_time,m_time,s_time; |
| takeuchi | 0:d717099494da | 24 | |
| takeuchi | 0:d717099494da | 25 | gps.baud(9600); |
| takeuchi | 0:d717099494da | 26 | lcd.cls(); |
| takeuchi | 0:d717099494da | 27 | lcd.locate(0,0); |
| takeuchi | 0:d717099494da | 28 | lcd.printf("*** GPS GT-720F ***"); |
| takeuchi | 0:d717099494da | 29 | |
| takeuchi | 0:d717099494da | 30 | while (1) { |
| takeuchi | 0:d717099494da | 31 | i=0; |
| takeuchi | 0:d717099494da | 32 | while(gps.getc()!='$'){ |
| takeuchi | 0:d717099494da | 33 | } |
| takeuchi | 0:d717099494da | 34 | |
| takeuchi | 0:d717099494da | 35 | while( (gps_data[i]=gps.getc()) != '\r'){ |
| takeuchi | 0:d717099494da | 36 | i++; |
| takeuchi | 0:d717099494da | 37 | if(i==256){ |
| takeuchi | 0:d717099494da | 38 | lcd.printf("*** Data read Error! ***\n"); |
| takeuchi | 0:d717099494da | 39 | i=255; |
| takeuchi | 0:d717099494da | 40 | break; |
| takeuchi | 0:d717099494da | 41 | } |
| takeuchi | 0:d717099494da | 42 | } |
| takeuchi | 0:d717099494da | 43 | gps_data[i]='\0'; |
| takeuchi | 0:d717099494da | 44 | |
| takeuchi | 0:d717099494da | 45 | //test |
| takeuchi | 0:d717099494da | 46 | /* Test data |
| takeuchi | 0:d717099494da | 47 | rlock=1; |
| takeuchi | 0:d717099494da | 48 | stn=3; |
| takeuchi | 0:d717099494da | 49 | hokui=3532.25024; //=>35.537502 |
| takeuchi | 0:d717099494da | 50 | tokei=13751.86820;//=>137.864471 |
| takeuchi | 0:d717099494da | 51 | time=114107.046; |
| takeuchi | 0:d717099494da | 52 | */ |
| takeuchi | 0:d717099494da | 53 | if( sscanf(gps_data, "GPGGA,%f,%f,%c,%f,%c,%d,%d",&time,&hokui,&ns,&tokei,&ew,&rlock,&stn) >= 1){ |
| takeuchi | 0:d717099494da | 54 | if(rlock >= 1){ |
| takeuchi | 0:d717099494da | 55 | //hokui |
| takeuchi | 0:d717099494da | 56 | d_hokui=int(hokui/100); |
| takeuchi | 0:d717099494da | 57 | m_hokui=(hokui-d_hokui*100)/60; |
| takeuchi | 0:d717099494da | 58 | g_hokui=d_hokui+m_hokui; |
| takeuchi | 0:d717099494da | 59 | //tokei |
| takeuchi | 0:d717099494da | 60 | d_tokei=int(tokei/100); |
| takeuchi | 0:d717099494da | 61 | m_tokei=(tokei-d_tokei*100)/60; |
| takeuchi | 0:d717099494da | 62 | g_tokei=d_tokei+m_tokei; |
| takeuchi | 0:d717099494da | 63 | //g_hokui=int(hokui/100)+(hokui-int(hokui/100))/60; |
| takeuchi | 0:d717099494da | 64 | //g_tokei=int(tokei/100)+(tokei-int(tokei/100))/60; |
| takeuchi | 0:d717099494da | 65 | |
| takeuchi | 0:d717099494da | 66 | //time set |
| takeuchi | 0:d717099494da | 67 | h_time=int(time/10000); |
| takeuchi | 0:d717099494da | 68 | m_time=int((time-h_time*10000)/100); |
| takeuchi | 0:d717099494da | 69 | s_time=int(time-h_time*10000-m_time*100); |
| takeuchi | 0:d717099494da | 70 | h_time=h_time+9;//UTC =>JST |
| takeuchi | 0:d717099494da | 71 | |
| takeuchi | 0:d717099494da | 72 | lcd.cls(); |
| takeuchi | 0:d717099494da | 73 | lcd.locate(0,0); |
| takeuchi | 0:d717099494da | 74 | lcd.printf("*GPS JST %2d:%2d:%2d",h_time,m_time,s_time); |
| takeuchi | 0:d717099494da | 75 | lcd.locate(0,1); |
| takeuchi | 0:d717099494da | 76 | lcd.printf("Lock(%d),Stn(%d)",rlock,stn); |
| takeuchi | 0:d717099494da | 77 | //Latitude=Hokui |
| takeuchi | 0:d717099494da | 78 | lcd.locate(0,2); |
| takeuchi | 0:d717099494da | 79 | lcd.printf("Lat/d:%4.6f",g_hokui); |
| takeuchi | 0:d717099494da | 80 | // Logitude=tokei |
| takeuchi | 0:d717099494da | 81 | lcd.locate(0,3); |
| takeuchi | 0:d717099494da | 82 | lcd.printf("Log/d:%4.6f",g_tokei); |
| takeuchi | 0:d717099494da | 83 | } |
| takeuchi | 0:d717099494da | 84 | else{ |
| takeuchi | 0:d717099494da | 85 | lcd.locate(0,0); |
| takeuchi | 0:d717099494da | 86 | lcd.printf("*** GPS GT-720F ***"); |
| takeuchi | 0:d717099494da | 87 | lcd.locate(0,1); |
| takeuchi | 0:d717099494da | 88 | lcd.printf("Lock(%d),Stn(%d)",rlock,stn); |
| takeuchi | 0:d717099494da | 89 | lcd.locate(0,2); |
| takeuchi | 0:d717099494da | 90 | for(i=0;i<40;i++){ |
| takeuchi | 0:d717099494da | 91 | lcd.printf("%c",gps_data[i]); |
| takeuchi | 0:d717099494da | 92 | } |
| takeuchi | 0:d717099494da | 93 | } |
| takeuchi | 0:d717099494da | 94 | }//if |
| takeuchi | 0:d717099494da | 95 | }//while |
| takeuchi | 0:d717099494da | 96 | }//main |
| takeuchi | 0:d717099494da | 97 | |
| takeuchi | 0:d717099494da | 98 | |
| takeuchi | 0:d717099494da | 99 |