Daniel Schweizer
/
PM2_Example_PES_board
Workshop2
Diff: main.cpp
- Revision:
- 11:633e4fbb7d7c
- Parent:
- 10:c5d85e35758c
--- a/main.cpp Wed Apr 07 12:13:50 2021 +0000 +++ b/main.cpp Mon Apr 12 08:46:44 2021 +0000 @@ -41,14 +41,17 @@ float max_voltage = 12.0f; // adjust this to 6.0f if only one batterypack is used SpeedController speedController_M1(counts_per_turn, kn, max_voltage, pwmOut_M1, encoderCounter_M1); SpeedController speedController_M2(counts_per_turn, kn, max_voltage, pwmOut_M2, encoderCounter_M2); +SpeedController speedController_M3(counts_per_turn, kn, max_voltage, pwmOut_M2, encoderCounter_M3); /* create servo objects */ Servo servo_S1(PB_2); Servo servo_S2(PC_8); -// Servo servo_S3(PC_6); // not needed in this example +Servo servo_S3(PC_6); + int servoPeriod_mus = 20000; int servoOutput_mus_S1 = 0; int servoOutput_mus_S2 = 0; +int servoOutput_mus_S3 = 0; int servo_counter = 0; int loops_per_second = static_cast<int>(ceilf(1.0f/(0.001f*(float)Ts_ms))); @@ -68,6 +71,8 @@ /* enable servos, you can also disable them */ servo_S1.Enable(servoOutput_mus_S1, servoPeriod_mus); servo_S2.Enable(servoOutput_mus_S2, servoPeriod_mus); + servo_S3.Enable(servoOutput_mus_S3, servoPeriod_mus); + while (true) { @@ -83,18 +88,24 @@ /* command a speed to dc motors M1 and M2*/ speedController_M1.setDesiredSpeedRPS( 1.0f); speedController_M2.setDesiredSpeedRPS(-0.5f); + speedController_M3.setDesiredSpeedRPS(-0.5f); /* write output voltage to motor M3 */ - pwmOut_M3.write(0.75); + pwmOut_M3.write(-0.75); /* command servo position via output time, this needs to be calibrated */ servo_S1.SetPosition(servoOutput_mus_S1); servo_S2.SetPosition(servoOutput_mus_S2); + servo_S3.SetPosition(servoOutput_mus_S3); + if (servoOutput_mus_S1 <= servoPeriod_mus & servo_counter%loops_per_second == 0 & servo_counter != 0) { servoOutput_mus_S1 += 100; } if (servoOutput_mus_S2 <= servoPeriod_mus & servo_counter%loops_per_second == 0 & servo_counter != 0) { servoOutput_mus_S2 += 100; } + if (servoOutput_mus_S3 <= servoPeriod_mus & servo_counter%loops_per_second == 0 & servo_counter != 0) { + servoOutput_mus_S3 += 100; + } servo_counter++; /* visual feedback that the main task is executed */ @@ -106,24 +117,34 @@ speedController_M1.setDesiredSpeedRPS(0.0f); speedController_M2.setDesiredSpeedRPS(0.0f); + speedController_M3.setDesiredSpeedRPS(0.0f); + pwmOut_M3.write(0.5); + servoOutput_mus_S1 = 0; servoOutput_mus_S2 = 0; + servoOutput_mus_S3 = 0; servo_S1.SetPosition(servoOutput_mus_S1); servo_S2.SetPosition(servoOutput_mus_S2); + servo_S3.SetPosition(servoOutput_mus_S3); + led = 0; } /* do only output via serial what's really necessary (this makes your code slow)*/ - printf("%3.3f, %3d, %3d, %3d, %3.3f, %3.3f;\r\n", + printf("%3.3f, %3d, %3d, %3d, %3.3f, %3.3f, %3.3f;\r\n", dist, servoOutput_mus_S1, servoOutput_mus_S2, + servoOutput_mus_S3, encoderCounter_M3.read(), speedController_M1.getSpeedRPS(), - speedController_M2.getSpeedRPS()); + speedController_M2.getSpeedRPS(), + speedController_M3.getSpeedRPS()); + + /* ------------- stop hacking ------------- -------------*/