main.h

00001 #include <string>
00002 #include "mbed.h"
00003 #include <time.h>
00004 #include "rtos.h"
00005 #include <Ticker.h>
00006 #include "MODSERIAL/MODSERIAL.h"
00007 #include "NMEA/NMEA.h"
00008 #include "USBHostMSD.h"
00009 #include "WDT/WDT.h"
00010 #include "SPS/SPS.h"
00011 #include "BMAG/BMAG.h"
00012 #include "ErrorHandler/ErrorHandler.h"
00013 #include "BME280/BME280.h"
00014 
00015 #define FWSRCVERSION "x"
00016 #define FWIVERSION "1.0.0.7"
00017 #define IDENTIFIERID "00"
00018 #define ENCODING "0"
00019 #define TIMEZONE "ZZZ"
00020 #define SOURCEIDENTIFICATION "0000"
00021 #define GROUP "00"
00022 #define DATALINEVERSION "04"
00023 #define TAG "BMAG"
00024  
00025 using namespace std;
00026 
00027 //GPS communication init
00028 static MODSERIAL gps(p13, p14, 128);
00029 
00030 //BMAG communication init
00031 static MODSERIAL bmag(p9, p10, 64);
00032 
00033 //Debug serial connection
00034 static Serial dbg(USBTX, USBRX);
00035 
00036 //GPS Rx callback prototype
00037 void rxCallback(MODSERIAL_IRQ_INFO *q);
00038 
00039 //BMAG Rx callback prototype
00040 void bmagrxCallback(MODSERIAL_IRQ_INFO *q);
00041 
00042 //GPS NMEA Parser
00043 static NMEA gpsNMEA;
00044 
00045 //BMAG Parser
00046 static BMAG magParser;
00047 
00048 //BME280 i2c conn
00049 static I2C BME280_i2c(p28, p27);
00050 
00051 //BME 280 instance
00052 static BME280 BME;
00053 
00054 //EA_OLED display
00055 Thread thr_writelines;
00056 SPI * spiptr;
00057 DigitalOut * csptr;
00058 string l1;
00059 string l2;
00060     
00061 void init_config(char c){
00062     *csptr = 0; //chip select to start data transmission    
00063     spiptr->write(c);
00064     *csptr = 1; //chip select to end data transmission
00065     wait_us(2);       
00066 };
00067 
00068     
00069 void EA_OLED(){
00070     //clear l1 and l2
00071     
00072     l1 = "";
00073     l2 = "";
00074     
00075     spiptr = new SPI(p5, p6, p7);
00076     csptr = new DigitalOut(p8); 
00077     
00078     *csptr = 1; //high at idle 
00079     
00080     spiptr->format(10,3); //10bit, high steady state clock
00081     spiptr->frequency(1000000); //1MHz spi clock 
00082     
00083     
00084     //function set european chararacter set
00085     init_config(0x39);
00086     //display off
00087     init_config(0x08);
00088     //entry mode set increment cursor by 1 not shifting display
00089     init_config(0x06);
00090     //Character mode and internel power on
00091     init_config(0x17);
00092     //clear display
00093     init_config(0x01);
00094     //return home
00095     init_config(0x02);
00096     //display on
00097     init_config(0x0C);        
00098     wait_ms(10); //Time to stabilize (wont work without)
00099     
00100      
00101 };
00102 
00103 
00104 void clear_display(){
00105     //clear display
00106     *csptr = 0; //chip select to start data transmission    
00107     spiptr->write(0x01);
00108     *csptr = 1; //chip select to end data transmission
00109     Thread::wait(1);       
00110 };
00111 
00112 void clear_display_waiting(){
00113     //clear display
00114     init_config(0x01);
00115     wait_ms(1); 
00116 };
00117 
00118 void write_lines(){
00119         
00120         //cursor return
00121         *csptr = 0; //chip select to start data transmission    
00122         spiptr->write(0x02);
00123         *csptr = 1; //chip select to end data transmission
00124         Thread::wait(1);
00125         
00126         //write l1
00127         for(int i = 0; i < strlen(l1.c_str()); i++){
00128             *csptr = 0; //chip select to start data transmission
00129             spiptr->write(0x200 | l1[i]); //add 0x02 for character transmission
00130             *csptr = 1; //chip select to end data transmission
00131             Thread::wait(1);       
00132         }
00133                
00134         //cursor return + cursor pos set
00135         *csptr = 0; //chip select to start data transmission    
00136         spiptr->write(0x02);
00137         *csptr = 1; //chip select to end data transmission
00138         wait_us(1000);
00139         Thread::wait(1);
00140         
00141         for(int i = 0; i < 64; i++){
00142             *csptr = 0; //chip select to start data transmission    
00143             spiptr->write(0x14);
00144             *csptr = 1; //chip select to end data transmission
00145             wait_us(2);         
00146         }   
00147          
00148         
00149         //write l2
00150         for(int i = 0; i < strlen(l2.c_str()); i++){
00151             *csptr = 0; //chip select to start data transmission
00152             spiptr->write(0x200 | l2[i]); //add 0x02 for character transmission
00153             *csptr = 1; //chip select to end data transmission
00154             wait_us(1000);
00155             Thread::wait(1);        
00156         }
00157         //dbg.printf("Display_Updated\r\n");           
00158 };
00159