Редизайн на основе текущей ветки мейнстрима + новые устройства.

[rtl-433.git] / src / devices / generic_remote.c

diff --git a/src/devices/generic_remote.c b/src/devices/generic_remote.c
new file mode 100644 (file)
index 0000000..7fb0b01
--- /dev/null
+++ b/src/devices/generic_remote.c
@@ -0,0 +1,107 @@
+/* Generic remotes and sensors using PT2260/PT2262 SC2260/SC2262 EV1527 protocol
+ *
+ * Tested devices:
+ * SC2260
+ * EV1527
+ *
+ * Copyright (C) 2015 Tommy Vestermark
+ * Copyright (C) 2015 nebman
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#include "rtl_433.h"
+#include "pulse_demod.h"
+#include "data.h"
+#include "util.h"
+
+static int generic_remote_callback(bitbuffer_t *bitbuffer) {
+       bitrow_t *bb = bitbuffer->bb;
+       uint8_t *b = bb[0];
+       data_t *data;
+       char time_str[LOCAL_TIME_BUFLEN];
+       char tristate[23];
+       char *p = tristate;
+
+       //invert bits, short pulse is 0, long pulse is 1
+       b[0] = ~b[0];
+       b[1] = ~b[1];
+       b[2] = ~b[2];
+
+       unsigned bits = bitbuffer->bits_per_row[0];
+
+       // Validate package
+       if ((bits == 25)
+        && (b[3] & 0x80)       // Last bit (MSB here) is always 1
+        && (b[0] || b[1])      // Reduce false positives. ID 0x0000 not supported
+        && (b[2])      // Reduce false positives. CMD 0x00 not supported
+       ) {
+
+               uint32_t ID_16b = b[0] << 8 | b[1];
+               unsigned char CMD_8b = b[2];
+
+//             fprintf(stdout, "Generic remote keypress / sensor\n");
+//             fprintf(stdout, "ID 16bit = 0x%04X\n", ID_16b);
+//             fprintf(stdout, "CMD 8bit = 0x%02X\n", CMD_8b);
+
+
+               // output tristate coding
+
+               uint32_t FULL = b[0] << 16 | b[1] << 8 | b[2];
+               char c;
+
+//             fprintf(stdout, "TRISTATE = ");
+               for (signed char i=22; i>=0; i-=2) {
+
+                       switch ((FULL>>i) & 0x03) {
+                               case 0x00:      c = '0'; break;
+                               case 0x01:      c = 'F'; break;
+                               case 0x02:      c = '!'; break; // tristate 10 is invalid code for SC226x but valid in EV1527
+                               case 0x03:      c = '1'; break;
+                               default:        c = '?'; break; // not possible anyway
+                       }
+                       *p++=c;
+                        *p = '\0';
+
+
+                       //fputc(c, stdout);
+               }
+//             fprintf(stdout, "\n");
+               local_time_str(0, time_str);
+
+//             fprintf(stdout, "ID 16bit = 0x%04X\n", ID_16b);
+//             fprintf(stdout, "CMD 8bit = 0x%02X\n", CMD_8b);
+
+               data = data_make(
+                       "time",         "",             DATA_STRING, time_str,
+                       "model",        "",             DATA_STRING, "Generic Remote",
+                       "id",           "House Code",   DATA_INT, ID_16b,
+                       "cmd",          "Command",      DATA_INT, CMD_8b,
+                       "tristate",     "Tri-State",    DATA_STRING, tristate,
+                      NULL);
+
+               data_acquired_handler(data);
+
+
+               return 1;
+       }
+       return 0;
+}
+
+
+PWM_Precise_Parameters pwm_precise_parameters_generic = {
+       .pulse_tolerance        = 50,
+       .pulse_sync_width       = 0,    // No sync bit used
+};
+
+r_device generic_remote = {
+       .name                   = "Generic Remote SC226x EV1527",
+       .modulation             = OOK_PULSE_PWM_PRECISE,
+       .short_limit    = 464,
+       .long_limit             = 1404,
+       .reset_limit    = 1800,
+       .json_callback  = &generic_remote_callback,
+       .disabled               = 0,
+       .demod_arg              = (uintptr_t)&pwm_precise_parameters_generic,
+};