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Start work on tracking the mains separately.

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This commit is contained in:
Mark Milligan
2022-05-22 23:13:54 -05:00
parent d7edf3db4a
commit 0f730aac32
9 changed files with 114 additions and 68 deletions
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34
pigpio/lantern-pigpio/src/main/java/com/lanternsoftware/pigpio/PiGpioFactory.java
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@@ -12,33 +12,35 @@ public class PiGpioFactory {
private static boolean initialized = false;
public static Spi getSpiChannel(int _channel, int _baud, boolean _auxiliary) {
ensureInitialized();
if (!ensureInitialized())
return null;
int channelId = (0xff & _channel);
if (_auxiliary)
channelId |= 0x100;
Spi handle = spiHandles.get(channelId);
if (handle == null) {
int h = PIGPIO.spiOpen(_channel, _baud, _auxiliary ? 0x100 : 0);
if (h >= 0) {
handle = new Spi(h);
spiHandles.put(channelId, handle);
}
else {
LOG.error("Failed to get SPI handle");
}
if (handle != null)
return handle;
int h = PIGPIO.spiOpen(_channel, _baud, _auxiliary ? 0x100 : 0);
if (h >= 0) {
handle = new Spi(h);
spiHandles.put(channelId, handle);
return handle;
}
return handle;
LOG.error("Failed to get SPI handle");
return null;
}
private static void ensureInitialized() {
private static boolean ensureInitialized() {
if (initialized)
return;
return true;
int init = PIGPIO.gpioInitialise();
LOG.info("GPIO init: {}", init);
if (init < 0)
if (init < 0) {
LOG.error("Failed to initialize PiGpio");
else
initialized = true;
return false;
}
initialized = true;
return true;
}
public static void shutdown() {