Irtoy_Irdroid_Lirc_Stability.patch

--- ./lirc/plugins/irtoy.c      2022-01-17 13:15:07.827454566 +0200
+++ ./lirc/plugins/irtoy.c      2022-01-17 13:21:01.854548820 +0200
@@ -50,7 +50,14 @@
        {0, 0}
 };

-const unsigned char IRTOY_COMMAND_TXSTART[] = { 0x24, 0x25, 0x26, 0x03 };
+const unsigned char IRTOY_COMMAND_TXSTART[] = { 0x03 };
+// It is important to send the three commands below only on initialization as if sent in the IRTOY_COMMAND_TXSTART it may render the device in a de-enumerated state
+// For more information see gist https://gist.github.com/Irdroid/384d5144d24cba7c94e58dde75388968
+const unsigned char IRTOY_COMMAND24[] = { 0x24 };
+const unsigned char IRTOY_COMMAND25[] = { 0x25 };
+const unsigned char IRTOY_COMMAND26[] = { 0x26 };
+
+
 static const unsigned char cmdIOwrite = 0x30; // Sets the IO pins to ground (0) or +5volt (1).
 static const unsigned char cmdIOdirection = 0x31; // Sets the IO pins to input (1) or output (0).
 #define IRTOY_COMMAND_RESET 0
@@ -379,7 +386,8 @@
                log_error("irtoy_enter_samplemode: couldn't write command");
                return 0;
        }
-
+       //delay needed before reading the command result from Irtoy / Irdroid
+       usleep(100);
        res = read_with_timeout(dev->fd, buf,
                                IRTOY_LEN_SAMPLEMODEPROTO,
                                IRTOY_TIMEOUT_SMODE_ENTER);
@@ -387,6 +395,36 @@
                log_error("irtoy_enter_samplemode: Can't read command result");
                return 0;
        }
+       // Send initialization commands once on init, separately from the transmit commands to avoid de-enumerating the device
+       // See gist https://gist.github.com/Irdroid/384d5144d24cba7c94e58dde75388968
+       res = write(dev->fd, IRTOY_COMMAND24, sizeof(IRTOY_COMMAND24));
+
+        if (res != sizeof(IRTOY_COMMAND24)) {
+                log_error("irtoy_send: couldn't write command 24");
+                return 0;
+        }
+        //delay needed before reading the command result from Irtoy / Irdroid
+       usleep(20);
+       // Send initialization commands once on init, separately from the transmit commands to avoid de-enumerating the device
+       // See gist https://gist.github.com/Irdroid/384d5144d24cba7c94e58dde75388968
+       res = write(dev->fd, IRTOY_COMMAND25, sizeof(IRTOY_COMMAND25));
+
+        if (res != sizeof(IRTOY_COMMAND25)) {
+                log_error("irtoy_send: couldn't write command 25");
+                return 0;
+        }
+        //delay needed before reading the command result from Irtoy / Irdroid
+       usleep(20);
+       // Send initialization commands once on init, separately from the transmit commands to avoid de-enumerating the device
+       // See gist https://gist.github.com/Irdroid/384d5144d24cba7c94e58dde75388968
+       res = write(dev->fd, IRTOY_COMMAND26, sizeof(IRTOY_COMMAND26));
+
+        if (res != sizeof(IRTOY_COMMAND26)) {
+                log_error("irtoy_send: couldn't write command 26");
+                return 0;
+        }
+       //delay needed before reading the command result from Irtoy / Irdroid
+       usleep(20);

        buf[IRTOY_LEN_SAMPLEMODEPROTO] = 0;
        if (buf[0] != IRTOY_REPLY_SAMPLEMODEPROTO) {
@@ -415,7 +453,7 @@
        dev->awaitingNewSig = 1;
        dev->fd = fd;
        dev->pulse = 1;
-
+
        irtoy_readflush(dev, IRTOY_TIMEOUT_FLUSH);

        if (!irtoy_reset(dev) || !irtoy_getversion(dev) ||