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Support for newer kernels, fixed error in PCA9685Pwm #25

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Support for newer kernels, fixed error in PCA9685Pwm #25

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8 changes: 7 additions & 1 deletion bulldog.board.beagleboneblack/src/main/java/org/bulldog/beagleboneblack/sysfs/BBBSysFs.java
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,8 @@
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;

Expand All @@ -16,7 +18,9 @@ public class BBBSysFs extends SysFs {
private String SYSFS_DEVICES_PATH = "/sys/devices";

public BBBSysFs() {

if (!Files.isDirectory(Paths.get(SYSFS_DEVICES_PATH))) {
SYSFS_DEVICES_PATH = "/sys/devices/platform";
}
}

public File getCapeManager() {
Expand All @@ -40,6 +44,8 @@ public int getSlotNumber(String namePattern) {
}

public boolean isSlotLoaded(int slotIndex) {
if (slotIndex == -1)
return false;
String slot = readSlots().get(slotIndex);
return slot.charAt(11) == 'L';
}
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2 changes: 1 addition & 1 deletion bulldog.devices/src/main/java/org/bulldog/devices/pwmdriver/PCA9685Pwm.java
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ protected void enableImpl() {

@Override
protected void disableImpl() {
driver.enableChannel(getPin().getAddress());
driver.disableChannel(getPin().getAddress());
}

}