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Dependencies: mbed SSD1308_128x64_I2C
Revision 2:997bfe6f2960, committed 2019-09-10
- Comitter:
- jjokocha
- Date:
- Tue Sep 10 02:21:21 2019 +0000
- Parent:
- 1:c5bfd182c743
- Commit message:
- Gotovo
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r c5bfd182c743 -r 997bfe6f2960 main.cpp
--- a/main.cpp Sat Sep 07 17:51:07 2019 +0000
+++ b/main.cpp Tue Sep 10 02:21:21 2019 +0000
@@ -20,7 +20,7 @@
DigitalIn JSW2(PB_0);
DigitalIn JSW3(PA_8);
DigitalIn TSW(PB_1);
-//Serijska veza sa modulom za radio komunikaciju to samo prosljeduje poruku
+//Serijska veza sa modulom za radio komunikaciju, to samo prosljeduje poruku
Serial hc(PA_9, PA_10);
Serial pc(PA_2, PA_15);
@@ -33,7 +33,7 @@
short mid_point=50; //vrijednost koju smatramo sredinom u nasem slucaju 50 (analogni ulaz ide od 0 do 1.0 pomnozen sa sto od 0 do 100%)
short x1_cor,x2_cor,x3_cor,y1_cor,y2_cor,y3_cor; // korekcijski broj
short low_us=1350; //inace 1000 al da smanjimo osjetljivost joysticka smo stavili 1350 pa ide do 1650
-short multiplier_us=3; // s tim mnozimo nas izracunati analogni ulaz u nominalnom stanju 50*3 znaci 150 + 1350 =1500us posto dron prima od 1000 do 2000us s tim da
+short multiplier_us=3; // s tim mnozimo nas izracunati analogni ulaz u nominalnom stanju 50*3 znaci 150 + 1350 =1500us posto dron prima od 1000 do 2000us
// za ove vrijednosti roll pitch yaw je 1500 nominalno di se ne dogada nista a pomak prema 2000 il 1000 oznacava zakret oko osi
int rcom=0;
@@ -46,17 +46,16 @@
void calibration();
void th_calc();
-
//Senzor
- float sum = 0;
+float sum = 0;
uint32_t sumCount = 0;
MPU9250 mpu9250;
Timer t;
- volatile bool newData = false;
+volatile bool newData = false;
InterruptIn isrPin(D12); //k64 D12 dragon PD_0
@@ -83,23 +82,18 @@
//oled.setDisplayFlip(false,false);
//oled.setContrastControl(0xFF);
-
+
//Senzor
//pc.baud(9600);
- //Set up I2C
i2c.frequency(400000); // use fast (400 kHz) I2C
-
- //pc.printf("CPU SystemCoreClock is %d Hz\r\n", SystemCoreClock);
-
t.start();
isrPin.rise(&mpuisr);
// Read the WHO_AM_I register, this is a good test of communication
uint8_t whoami = mpu9250.readByte(MPU9250_ADDRESS, WHO_AM_I_MPU9250); // Read WHO_AM_I register for MPU-9250
- //pc.printf("I AM 0x%x\n\r", whoami);
- //pc.printf("I SHOULD BE 0x71\n\r");
+
if (whoami == 0x71) { // WHO_AM_I should always be 0x68
pc.printf("MPU9250 is online...\n\r");
@@ -134,6 +128,7 @@
magbias[0] = +470.; // User environmental x-axis correction in milliGauss, should be automatically calculated
magbias[1] = +120.; // User environmental x-axis correction in milliGauss
magbias[2] = +125.; // User environmental x-axis correction in milliGauss
+
while(1){
@@ -143,15 +138,10 @@
//oled.writeString(0, 0, oled_str);
if(TSW.read()){
- //ulaz znaci npr 0.54 default *100 =54- korekcija izracunata u kalibraciji pa je blizu 50 nekad 49 nekad 51 ali blize nego bez korekcije, *5=250
- //-250=0 za default nema spustanja il dizanja TH, recimo da dizes sto je u nasem slucaju zbog naopacke zalemljenog joysticka ustvari prema dolje (zato je -1 tu)
- //ond aje npr 0.74*100 -korekcija =70*5=350 -250=100 pozitivan broj ali *-1 posto smo ustvari joystick pomakli prema dolje i logicno je da je to spustanje gasa
- // pa u funkciji tj_calc vidimo d aje vrijednost negativna i dok god je negativna svakim prolazom kroz ovu petlju spustamo za 10, da je joystick prema gore bila bi pozitivna i dizali bi z a10
+
TH =(-1)*((((a1.read()*100)+x1_cor)*5)-250);
th_calc();
- // slicno kao kod th samo ovdje nam dalje pretvorbi nego se direktno vrijednost salje dronu
- //ocitano npr 0.53*100 - kalibracija =50 * multi koji je 3 znaci 150 + low us 1350 je 1500 i zbog obrnutih joysticka ovja put 3000-1500=1500
- //ali da je broj npr 1250, 3000-1250= 1750 (recimo za pitch unaprijed dron treba vise od 1500 ali mi kad taj joystick pomaknemo naprijed dobijemo manje od 1500 pa zato 3000-X nam daje suprotnu vrijednost
+
PT =3000-(low_us+((a3.read()*100)+y1_cor)*multiplier_us);
YA =3000-(low_us+((a2.read()*100)+x2_cor)*multiplier_us);
RO =3000-(low_us+((a4.read()*100)+y2_cor)*multiplier_us);
@@ -171,12 +161,9 @@
pc.printf("MSG,%hd,%hd,%hd,%hd,%hd,%d,%d,%d\n",TH_def,RO,PT,YA,1000,0,0,rcom);
}
- //testiranje na pcu
- //printf("%hd,%hd,%hd,%hd,%hd,%hd\n",x1,y1,x2,y2,sw1.read(),sw2.read());
- //printf("%hd,%hd,%hd,%hd\n",sw1.read(),sw2.read(),sw3.read(),tog1.read());
+
vbat=(abat.read()*3.3f)/bat_divider;
- //ispis na komp
pc.printf("%0.2f\n",vbat);
wait_ms(10);//
@@ -187,7 +174,7 @@
TH =(-1)*((((a1.read()*100)+x1_cor)*5)-250);
th_calc();
- static int readycnt=0;
+ static int readycnt=0;
// If intPin goes high, all data registers have new data
#if USE_ISR
@@ -226,46 +213,64 @@
sumCount++;
- // Pass gyro rate as rad/s
+
uint32_t us = t.read_us();
mpu9250.MadgwickQuaternionUpdate(ax, ay, az, gx*PI/180.0f, gy*PI/180.0f, gz*PI/180.0f, my, mx, mz);
us = t.read_us()-us;
int delt_t = 0; // used to control display output rate
int count = 0; // used to control display output rate
- // Serial print and/or display at 0.5 s rate independent of data rates
+
delt_t = t.read_ms() - count;
- //pc.printf("readycnt %d us %d\n",readycnt,us);
+
readycnt=0;
- // pc.printf("ax = %f", 1000*ax);
- // pc.printf(" ay = %f", 1000*ay);
- // pc.printf(" az = %f mg\n\r", 1000*az);
-
- // pc.printf("gx = %f", gx);
- // pc.printf(" gy = %f", gy);
- // pc.printf(" gz = %f deg/s\n\r", gz);
-
- // pc.printf("gx = %f", mx);
- // pc.printf(" gy = %f", my);
- // pc.printf(" gz = %f mG\n\r", mz);
tempCount = mpu9250.readTempData(); // Read the adc values
temperature = ((float) tempCount) / 333.87f + 21.0f; // Temperature in degrees Centigrade
- // pc.printf("temperature = %f C\n\r", temperature);
-
- // pc.printf("q0 = %f\n\r", q[0]);
- // pc.printf("q1 = %f\n\r", q[1]);
- // pc.printf("q2 = %f\n\r", q[2]);
- // pc.printf("q3 = %f\n\r", q[3]);
yaw = atan2(2.0f * (q[1] * q[2] + q[0] * q[3]), q[0] * q[0] + q[1] * q[1] - q[2] * q[2] - q[3] * q[3]);
pitch = -asin(2.0f * (q[1] * q[3] - q[0] * q[2]));
roll = atan2(2.0f * (q[0] * q[1] + q[2] * q[3]), q[0] * q[0] - q[1] * q[1] - q[2] * q[2] + q[3] * q[3]);
pitch *= 180.0f / PI;
yaw *= 180.0f / PI;
- yaw += 3.95f; // Godine 2018 magnetna deklinacija je +3* 57’ za Zagreb
+ yaw += 3.95f; // Godine 2018 magnetna deklinacija je +3* 57’ za Zagreb
roll *= 180.0f / PI;
-
- pc.printf("Yaw, Pitch, Roll: %f %f %f\n\r", yaw, pitch, roll);
+
+ if ( pitch < 10 && pitch > -20) {
+ PT = 1500;
+ }
+ else {
+
+ if ( pitch > 10 ) {
+ PT = 1500 + ((pitch - 10 )*3.75);
+ }
+ else if (pitch < -20 ){
+ PT = 1500 + (( pitch + 20)*3.75);
+ }
+ }
+ if(pitch < -60)PT=1350;
+ if(pitch > 50)PT=1650;
+
+ if ( abs(roll)<10) {
+ RO = 1500;
+ }
+ else {
+
+ if ( roll > 10 ) {
+ RO = 1500 + ((roll - 10 )*3.75);
+ }
+ else if (roll < -10 ){
+ RO = 1500 + (( roll + 10)*3.75);
+ }
+ }
+ if(roll < -50)RO=1350;
+ if(roll > 50)RO=1650;
+
+ YA =3000-(low_us+((a2.read()*100)+x2_cor)*multiplier_us);
+
+
+ hc.printf("MSG,%hd,%hd,%hd,%hd,%hd,%d,%d,%d\n",TH_def,RO,PT,YA,1000,0,0,rcom);
+ //pc.printf("Yaw, Pitch, Roll: %f %f %f\n\r", yaw, pitch, roll);
+
count = t.read_ms();
sum = 0;
@@ -300,7 +305,7 @@
y1_cor=mid_point-((y1_ar/cal_num)*100);
y2_cor=mid_point-((y2_ar/cal_num)*100);
y3_cor=mid_point-((y3_ar/cal_num)*100);
- //pc.printf("%hd,%hd,%hd,%hd,%hd,%hd\n",x1_cor,y1_cor,x2_cor,y2_cor,x3_cor,y3_cor);
+
}
void th_calc(){
@@ -309,7 +314,7 @@
TH_def+=0;
}
else{
- //ako je veca povecaj th def za 10, ako je manja od 0 smanji th def za 10
+
if(TH>0){
TH_def+=10;
}
@@ -317,12 +322,17 @@
TH_def-=10;
}
}
- //sprjecavamo da ode izvan granica
+
if(TH_def<1000)TH_def=1000;
if(TH_def>2000)TH_def=2000;
- // u slucaju da osoba stisne gumb na joysticku lijevo th se spusta na 1000 th zaustavlaju se motori
- if(JSW2.read()==1)TH_def=1000;
+ if(JSW2.read()==0)TH_def=1000;
}
+
+
+
+
+
+