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Depending upon i2c method called the device may not be selected on th… #352

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Apr 19, 2024
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Depending upon i2c method called the device may not be selected on th… #352

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3 changes: 0 additions & 3 deletions ...pi4j-plugin-linuxfs/src/main/java/com/pi4j/plugin/linuxfs/provider/i2c/LinuxFsI2CBus.java
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Original file line number Diff line number Diff line change
Expand Up @@ -79,9 +79,6 @@ protected void selectBusSlave(I2C i2c) throws IOException {
*/
public int executeIOCTL(final I2C i2c, long command, ByteBuffer data, IntBuffer offsets){
int rc = -1;
if (this.lastAddress != i2c.device()) {
this.lastAddress = i2c.device();
}
try {
if (this.lock.tryLock() || this.lock.tryLock(this.lockAquireTimeout, this.lockAquireTimeoutUnit)) {

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2 changes: 0 additions & 2 deletions ...in-linuxfs/src/main/java/com/pi4j/plugin/linuxfs/provider/i2c/LinuxFsI2CProviderImpl.java
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Expand Up @@ -63,8 +63,6 @@ public synchronized I2C create(I2CConfig config) {
LinuxFsI2CBus i2CBus = this.i2CBusMap.computeIfAbsent(config.getBus(), busNr -> new LinuxFsI2CBus(config));
// create new I/O instance based on I/O config
LinuxFsI2C i2C = new LinuxFsI2C(i2CBus, this, config);
// Workaround, needed if first LinuxFsI2C usage is ioctl (readRegister or writeRegister)
i2C.read();
this.context.registry().add(i2C);
return i2C;
}
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