segway_self balancing robot 4180 project
Dependencies: mbed mbed-rtos LSM9DS1_Library
Diff: main.cpp
- Revision:
- 14:89bb16d03b15
- Parent:
- 13:c00ddcfea79f
--- a/main.cpp Sat Apr 18 20:49:31 2020 +0000
+++ b/main.cpp Sat Apr 18 21:10:35 2020 +0000
@@ -1,5 +1,6 @@
#include "mbed.h"
#include "rtos.h"
+#include "LSM9DS1.h"
///////////////////////////////////////////////////////////////////////////////
@@ -11,6 +12,9 @@
Mutex parametersmutex;
Serial blue(p28, p27);
+LSM9D1 imu(p9, p10, 0xD6, 0x3C);
+
+
///////////////////////////////////////////////////////////////////////////////
///////////////////////////// Control System Variables/////////////////////////
///////////////////////////////////////////////////////////////////////////////
@@ -19,6 +23,14 @@
float ri = 50;
float desired_angle = 0;
+float speed = 0;
+
+float pAngle = 0;
+float dAngle = 0;
+float iAngle = 0;
+
+time_segment = 5; //Update the speed every 5 milliseconds
+
///////////////////////////////////////////////////////////////////////////////
@@ -122,7 +134,7 @@
}
void get_current_angle() {
- return;
+ imu.readGyro();
}
@@ -136,14 +148,22 @@
pc.printf("this is running");
Thread bluetooth;
Thread system_update;
+
+ imu.begin();
+
bluetooth.start(bluetooth_update);
system_update.start(update_system);
+
//bluetooth.attach(&bluetooth_update, 0.1);
while (1) {
//bluetooth_update();
parametersmutex.lock();
- pc.printf("rp: %f, rd: %f, ri: %f, desired_angle: %f\n", rp, rd, ri, desired_angle);
+// pc.printf("rp: %f, rd: %f, ri: %f, desired_angle: %f\n", rp, rd, ri, desired_angle);
parametersmutex.unlock();
+
+ get_current_angle();
+ pc.printf("gyro: %d %d %d\n\r", imu.gx, imu.gy, imu.gz);
+
Thread::wait(100);
}
}
