--- /dev/null
+#include "rtl_433.h"
+
+static int steffen_callback(uint8_t bb[BITBUF_ROWS][BITBUF_COLS],int16_t bits_per_row[BITBUF_ROWS]) {
+
+ if (bb[0][0]==0x00 && ((bb[1][0]&0x07)==0x07) && bb[1][0]==bb[2][0] && bb[2][0]==bb[3][0]) {
+
+ fprintf(stderr, "Remote button event:\n");
+ fprintf(stderr, "model = Steffan Switch Transmitter, %d bits\n",bits_per_row[1]);
+ fprintf(stderr, "code = %d%d%d%d%d\n", (bb[1][0]&0x80)>>7, (bb[1][0]&0x40)>>6, (bb[1][0]&0x20)>>5, (bb[1][0]&0x10)>>4, (bb[1][0]&0x08)>>3);
+
+ if ((bb[1][2]&0x0f)==0x0e)
+ fprintf(stderr, "button = A\n");
+ else if ((bb[1][2]&0x0f)==0x0d)
+ fprintf(stderr, "button = B\n");
+ else if ((bb[1][2]&0x0f)==0x0b)
+ fprintf(stderr, "button = C\n");
+ else if ((bb[1][2]&0x0f)==0x07)
+ fprintf(stderr, "button = D\n");
+ else if ((bb[1][2]&0x0f)==0x0f)
+ fprintf(stderr, "button = ALL\n");
+ else
+ fprintf(stderr, "button = unknown\n");
+
+ if ((bb[1][2]&0xf0)==0xf0) {
+ fprintf(stderr, "state = OFF\n");
+ } else {
+ fprintf(stderr, "state = ON\n");
+ }
+
+ if (debug_output)
+ debug_callback(bb, bits_per_row);
+
+ return 1;
+ }
+ return 0;
+}
+
+r_device steffen = {
+ /* .id = */ 9,
+ /* .name = */ "Steffen Switch Transmitter",
+ /* .modulation = */ OOK_PWM_D,
+ /* .short_limit = */ 140,
+ /* .long_limit = */ 270,
+ /* .reset_limit = */ 1500,
+ /* .json_callback = */ &steffen_callback,
+};