GPS Tracker with a TFT display, GPLV3
Dependencies: MAX17055 MAX32620FTHR MAX77650 SerialGPS
main.cpp
- Committer:
- DimiterK
- Date:
- 2018-08-18
- Revision:
- 0:48d0ba737b93
File content as of revision 0:48d0ba737b93:
#include "mbed.h" #include <math.h> #include <stdlib.h> #include "SerialGPS.h" #include "LCD_Driver.h" #include "LCD_GUI.h" #include "MAX32620FTHR.h" #include "MAX77650.h" #include "MAX17055.h" #include "GPSimg.h" #include "BatteryImg.h" #define POWER_HOLD_OFF 0 #define POWER_HOLD_ON 1 // Configure GPIO voltage MAX32620FTHR max32620fthr(MAX32620FTHR::VIO_3V3); #define BACKGROUND BLACK #define FOREGROUND YELLOW #define DELAY 1000 I2C i2c(I2C2_SDA, I2C2_SCL); DigitalOut myled(LED1); SerialGPS gps(P3_1, P3_0,9600); MAX17055 max17055(i2c); // Fuel gauge MAX77650 max77650(i2c); // MAX77650 PMIC and Charger // Configure PMIC to drive green LED static const char ledGreen[] = { MAX77650::CNFG_LED0_A, 0x04, 0x44, 0x04, 0x0F, 0x0F, 0x0F, 0x01, }; DigitalOut pw_Hold(P2_2, POWER_HOLD_ON); //SDFileSystem sd(P0_5, P0_6, P0_4, P1_3, "sd"); // the pinout on the mbed Cool Components workshop board int main() { // Configure TFT display LCD_SCAN_DIR LCD_ScanDir = SCAN_DIR_DFT;//SCAN_DIR_DFT = D2U_L2R LCD_Init(LCD_ScanDir ); wait_ms(1000); LCD_Clear(BLACK); GUI_DrawRectangle(0,0,156,127,RED,DRAW_EMPTY,DOT_PIXEL_2X2); myled = !myled; // toggle a led char sats[16] = {}; char longitude[16] = {}; char latitude[16] = {}; char geoid[16] = {}; char altitude[16] = {}; char time[16] = {}; char voltage[16] = {}; char avgVoltage[16] = {}; char current[16] = {}; ///int status; float f_value; // Configure fuel gauge // Set sense resistor value max17055.init(0.05f); // Turn off Low-Dropout Linear Regulator (LDO); unused on MAX32620FTHR platform max77650.disableLDO(); // Set SIMO Buck-Boost Regulator 2 target voltage; provides VDDIOH max77650.setSBB2Voltage(3.3f); // Turn PMIC green LED on, red and blue off max77650.writeReg(ledGreen, sizeof(ledGreen)); while(1) { wait(0.5f); // wait a small period of time if (gps.sample()) { myled = myled ? 0 : 1; //pc.printf("sats %d, long %f, lat %f, alt %f, geoid %f, time %f\n\r", gps.sats, gps.longitude, gps.latitude, gps.alt, gps.geoid, gps.time); sprintf(sats, "SAT: %d ", gps.sats); sprintf(longitude, "LONG: %2.2f ", gps.longitude); sprintf(latitude, "LAT: %2.2f ", gps.latitude); sprintf(altitude, "ALT: %2.2f ", gps.alt); sprintf(geoid, "GEOID: %2.2f ", gps.geoid); sprintf(time, "TIME: %2.2f ", gps.time); LCD_Clear(BLACK); GUI_DisplayImage(50,10,gps_lock,50,50); GUI_DrawRectangle(0,0,156,127,YELLOW,DRAW_EMPTY,DOT_PIXEL_2X2); GUI_DisString_EN(10,80,sats,&Font12,GUI_BACKGROUND,YELLOW); GUI_DisString_EN(10,90,longitude,&Font12,GUI_BACKGROUND,YELLOW); GUI_DisString_EN(10,100,latitude,&Font12,GUI_BACKGROUND,YELLOW); GUI_DisString_EN(10,110,altitude,&Font12,GUI_BACKGROUND,CYAN); //GUI_DisString_EN(10,90,geoid,&Font12,GUI_BACKGROUND,CYAN); //GUI_DisString_EN(10,110,time,&Font12,GUI_BACKGROUND,CYAN); wait(2); LCD_Clear(BLACK); // Print formatted voltage, and battery current max17055.v_cell(&f_value); sprintf(voltage,"V=%6.2fV", f_value); //max17055.avg_v_cell(&f_value); //sprintf(avgVoltage,"Vavg = %6.3f", f_value); max17055.current(&f_value); sprintf(current,"I=%6.2fmA", f_value); //max17055.avg_current(&f_value); GUI_DisplayImage(50,10,batt_full,50,50); GUI_DisString_EN(10,70,voltage,&Font20,GUI_BACKGROUND,YELLOW); //GUI_DisString_EN(10,90,avgVoltage,&Font12,GUI_BACKGROUND,YELLOW); GUI_DisString_EN(10,100,current,&Font20,GUI_BACKGROUND,CYAN); wait(2); } myled = !myled; // toggle a led } }