main.cpp

00001 /**
00002  * Notebook page https://os.mbed.com/users/JohnnyK/notebook/how-start-with-the-littlevgl/
00003  */
00004 
00005 #include "mbed.h"
00006 #include "MPU6050.h"
00007 #include "LCD_DISCO_F746NG.h"
00008 #include "lvgl/lvgl.h"
00009 #include "hal_stm_lvgl/tft/tft.h "
00010 #include "hal_stm_lvgl/touchpad/touchpad.h" 
00011 #include "lv_demo.h"    /*Comment/uncomment will switch between LVGL demo and Hello word example*/
00012 
00013 #define LVGL_TICK   10                               //Time tick value for lvgl in ms (1-10msa)
00014 #define TICKER_TIME 10ms                             //modified to miliseconds
00015 
00016 Ticker ticker;                                       //Ticker for lvgl                    
00017  
00018 
00019 /*
00020  * Callback function for lvgl timing.
00021  * Call lv_tick_inc(x) every x milliseconds in a Timer or Task (x should be between 1 and 10). 
00022  * It is required for the internal timing of LittlevGL.
00023  */
00024 void lv_ticker_func(){
00025     lv_tick_inc(LVGL_TICK); 
00026 }
00027 
00028     //definition des connexion serie
00029     //Serial pc(USBTX, USBRX);
00030 
00031 
00032     //I2C test(I2C_SDA, I2C_SCL);
00033     const int addr = 0x68;
00034 
00035     //acquisition position angulaire
00036     float accelero[3]= {1};
00037     float gyro[3]= {1};
00038     float temperature =0;
00039     float MAAccelero[3]= {0,0,0};
00040     float MIAccelero[3]= {0,0,0};
00041     int i=0;
00042 
00043 
00044     MPU6050 module(D14,D15);
00045 
00046     static void event_MAX(lv_event_t* e)
00047     {
00048     LV_LOG_USER("btn_max et min was Clicked");
00049 
00050         
00051     
00052     }
00053     
00054 
00055 static void event_handler(lv_event_t* event)
00056 {
00057     lv_event_code_t code = lv_event_get_code(event);
00058     if(code == LV_EVENT_CLICKED) {
00059         printf("Clicked\n");
00060         
00061         MAAccelero[0]= 0;
00062         MAAccelero[1]= 0;
00063         MAAccelero[2]= 0;
00064 
00065     }
00066     else if(code == LV_EVENT_VALUE_CHANGED) {
00067         printf("Toggled\n");
00068     }
00069 }
00070 
00071     
00072     
00073 // main() runs in its own thread in the OS
00074 int main()
00075 {
00076     
00077     //changement du l'echelle du module
00078    module.setGyroRange(MPU6050_GYRO_RANGE_2000);
00079    module.setAcceleroRange(MPU6050_ACCELERO_RANGE_16G);
00080    
00081        //Event lorsqu'appuie sur bouton MIN/MAX
00082 
00083    
00084     printf("LVGL-"); 
00085     lv_init();                                              //Initialize the LVGL
00086     tft_init();                                             //Initialize diplay 
00087     touchpad_init();                                        //Initialize touchpad
00088     ticker.attach(callback(&lv_ticker_func),TICKER_TIME);   //Attach callback to ticker
00089 
00090     LV_IMG_DECLARE(Logoiut);
00091 
00092     printf("Hello world\n");
00093     
00094     /*lv_obj_t * label1 = lv_label_create(lv_scr_act());
00095     lv_label_set_long_mode(label1, LV_LABEL_LONG_WRAP);     //Break the long lines
00096     lv_label_set_recolor(label1, true);                      //Enable re-coloring by commands in the text
00097     lv_label_set_text(label1, "#0000ff Hello# #ff00ff world# #ff0000 - the LVGL and MbedOS#");
00098     lv_obj_set_width(label1, 150);
00099     lv_obj_align(label1, LV_ALIGN_TOP_MID, 0, 20);*/
00100     
00101     //Circular scroll
00102     lv_obj_t * label2 = lv_label_create(lv_scr_act());
00103     lv_label_set_long_mode(label2, LV_LABEL_LONG_SCROLL_CIRCULAR);     
00104     lv_obj_set_width(label2, 300);
00105     lv_label_set_text(label2, "IUT CACHAN - Enregistreur de g - Leprevier-Destas Nathan - LP MECSE -");
00106     lv_obj_align(label2, LV_ALIGN_BOTTOM_MID, -30, 0);
00107     
00108 
00109     lv_obj_t * label;
00110     
00111     //Bouton MAX/MIN 
00112     lv_obj_t * btn2 = lv_btn_create(lv_scr_act());
00113     lv_obj_add_event_cb(btn2, event_handler,LV_EVENT_ALL, NULL);
00114     lv_obj_align(btn2, LV_ALIGN_TOP_LEFT, 25, 5);
00115     label = lv_label_create(btn2);
00116     lv_label_set_text(label, "Reset Valeurs Max");
00117     
00118     //Logo IUT
00119     lv_obj_t * img = lv_img_create(lv_scr_act());
00120     lv_img_set_src(img, &Logoiut);
00121     lv_obj_set_width(img, 250);
00122     lv_obj_align(img, LV_ALIGN_TOP_RIGHT, -5, 7);
00123             
00124     //MAX GX
00125     lv_obj_t * labelMaxX = lv_label_create(lv_scr_act());
00126     lv_label_set_recolor(labelMaxX, true);                      //Enable re-coloring by commands in the text
00127     lv_label_set_text(labelMaxX, "#0080ff MAX# G sur #0080ff Axe X :#");
00128     lv_obj_set_width(labelMaxX, 200);
00129     lv_obj_align(labelMaxX, LV_ALIGN_TOP_RIGHT, -5, 70);
00130     
00131     //MAX GY
00132     lv_obj_t * labelMaxY = lv_label_create(lv_scr_act());
00133     lv_label_set_recolor(labelMaxY, true);                      //Enable re-coloring by commands in the text
00134     lv_label_set_text(labelMaxY, "#0080ff MAX G# sur #0080ff Axe Y :#");
00135     lv_obj_set_width(labelMaxY, 200);
00136     lv_obj_align(labelMaxY, LV_ALIGN_CENTER, 138, 0);
00137     
00138     //MAX GZ
00139     lv_obj_t * labelMaxZ = lv_label_create(lv_scr_act());
00140     lv_label_set_recolor(labelMaxZ, true);                      //Enable re-coloring by commands in the text
00141     lv_label_set_text(labelMaxZ, "#0080ff MAX G# sur #0080ff Axe Z :#");
00142     lv_obj_set_width(labelMaxZ, 200);
00143     lv_obj_align(labelMaxZ, LV_ALIGN_BOTTOM_RIGHT, -5, -70);
00144     
00145     //MIN GX
00146     lv_obj_t * labelMinX = lv_label_create(lv_scr_act());
00147     lv_label_set_recolor(labelMinX, true);                      //Enable re-coloring by commands in the text
00148     lv_label_set_text(labelMinX, "G sur #ff0000 Axe X :#");
00149     lv_obj_set_width(labelMinX, 200);
00150     lv_obj_align(labelMinX, LV_ALIGN_TOP_LEFT, 10, 70);
00151     
00152     //MIN GY
00153     lv_obj_t * labelMinY = lv_label_create(lv_scr_act());
00154     lv_label_set_recolor(labelMinY, true);                      //Enable re-coloring by commands in the text
00155     lv_label_set_text(labelMinY, "G sur #ff0000 Axe Y :#");
00156     lv_obj_set_width(labelMinY, 200);
00157     lv_obj_align(labelMinY, LV_ALIGN_CENTER, -130, 0);
00158     
00159     //MIN GZ
00160     lv_obj_t * labelMinZ = lv_label_create(lv_scr_act());
00161     lv_label_set_recolor(labelMinZ, true);                      //Enable re-coloring by commands in the text
00162     lv_label_set_text(labelMinZ, "G sur #ff0000 Axe Z :#");
00163     lv_obj_set_width(labelMinZ, 200);
00164     lv_obj_align(labelMinZ, LV_ALIGN_BOTTOM_LEFT, 10, -70);
00165     
00166     //VALEUR MAX GX
00167     lv_obj_t * labelMaxXV = lv_label_create(lv_scr_act());
00168     lv_label_set_text_fmt(labelMaxXV, "MX");
00169     lv_obj_set_width(labelMaxXV, 200);
00170     lv_obj_align(labelMaxXV, LV_ALIGN_TOP_RIGHT, 125,70);
00171     
00172     //VALEUR MAX GY
00173     lv_obj_t * labelMaxYV = lv_label_create(lv_scr_act());
00174     lv_label_set_text_fmt(labelMaxYV, "MX");
00175     lv_obj_set_width(labelMaxYV, 200);
00176     lv_obj_align(labelMaxYV, LV_ALIGN_CENTER, 267,0);
00177     
00178     //VALEUR MAX GZ
00179     lv_obj_t * labelMaxZV = lv_label_create(lv_scr_act());
00180     lv_label_set_text_fmt(labelMaxZV, "MX");
00181     lv_obj_set_width(labelMaxZV, 200);
00182     lv_obj_align(labelMaxZV, LV_ALIGN_BOTTOM_RIGHT, 125,-70);
00183     
00184     //VALEUR Direct GX
00185     lv_obj_t * labelMinXV = lv_label_create(lv_scr_act());
00186     lv_label_set_text_fmt(labelMinXV, "MX");
00187     lv_obj_set_width(labelMinXV, 200);
00188     lv_obj_align(labelMinXV, LV_ALIGN_TOP_LEFT, 105,70);
00189     
00190     //VALEUR Direct GY
00191     lv_obj_t * labelMinYV = lv_label_create(lv_scr_act());
00192     lv_label_set_text_fmt(labelMinYV, "MX");
00193     lv_obj_set_width(labelMinYV, 200);
00194     lv_obj_align(labelMinYV, LV_ALIGN_CENTER, -35, 0);
00195     
00196     //VALEUR Direct GZ
00197     lv_obj_t * labelMinZV = lv_label_create(lv_scr_act());
00198     lv_label_set_text_fmt(labelMinZV, "MX");
00199     lv_obj_set_width(labelMinZV, 200);
00200     lv_obj_align(labelMinZV, LV_ALIGN_BOTTOM_LEFT, 105,-70);
00201        
00202     
00203     
00204     while (true){
00205         module.getAccelero(accelero);
00206         lv_task_handler(); 
00207         //Call lv_task_handler() periodically every few milliseconds. 
00208         //It will redraw the screen if required, handle input devices etc.
00209         thread_sleep_for(LVGL_TICK);
00210         
00211         fabs(accelero[0]);
00212         fabs(accelero[1]);
00213         fabs(accelero[2]);
00214         
00215         accelero[0] = accelero[0]/9,81;
00216         accelero[1] = accelero[1]/9,81;
00217         accelero[2] = accelero[2]/9,81;
00218         
00219         if (accelero[0] < 0){
00220             fabs(accelero[0]);
00221         }
00222         
00223         if (accelero[1] < 0){
00224             accelero[1] = !accelero[1];
00225         }
00226         
00227         if (accelero[2] < 0){
00228             accelero[2] = !accelero[2];
00229         }
00230         
00231         if (accelero[0] > MAAccelero[0]){
00232             MAAccelero[0] = accelero[0];
00233         }
00234     
00235         if (accelero[1] > MAAccelero[1]){
00236             MAAccelero[1] = accelero[1];
00237         }
00238         
00239         if (accelero[2] > MAAccelero[2]){
00240             MAAccelero[2] = accelero[2];
00241         }
00242         
00243         /*if (accelero[0] < MIAccelero[0]){
00244             MIAccelero[0] = accelero[0];
00245         }
00246         
00247         if (accelero[1] < MIAccelero[1]){
00248             MIAccelero[1] = accelero[1];
00249         }
00250         
00251         if (accelero[2] < MIAccelero[2]){
00252             MIAccelero[2] = accelero[2];
00253         }*/
00254         
00255         
00256             
00257             
00258         
00259         //VALEUR MAX GX
00260         lv_label_set_text_fmt(labelMaxXV, "%f",MAAccelero[0]);
00261         
00262         //VALEUR MAX GY
00263         lv_label_set_text_fmt(labelMaxYV, "%f",MAAccelero[2]);
00264         
00265         //VALEUR MAX GZ
00266         lv_label_set_text_fmt(labelMaxZV, "%f",MAAccelero[1]);
00267         
00268         if(i>50){
00269             //VALEUR Direct GX
00270             lv_label_set_text_fmt(labelMinXV, "%2.2f",accelero[0]);
00271         
00272             //VALEUR Direct GY
00273             lv_label_set_text_fmt(labelMinYV, "%2.2f",accelero[2]);
00274         
00275             //VALEUR Direct GZ
00276             lv_label_set_text_fmt(labelMinZV, "%2.2f",accelero[1]);
00277             
00278             i=0;
00279         } 
00280     
00281         i++;
00282         
00283         
00284         
00285        
00286         
00287 
00288                 
00289     
00290     }
00291 }