#2

1 files changed, 40 insertions, 0 deletions

diff --git a/plugins/packet_radio/sixpack.h b/plugins/packet_radio/sixpack.h
new file mode 100644
index 0000000..0d60e87
--- /dev/null
+++ b/plugins/packet_radio/sixpack.h
@@ -0,0 +1,40 @@
+#ifndef HYBBX_SIXPACK_H
+#define HYBBX_SIXPACK_H
+
+#include "hybbx/kiss.h"
+#include "hybbx/types.h"
+
+#include <stddef.h>
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define HYBBX_SIXPACK_LEAD 0x53u /* 'S' */
+
+typedef void (*hybbx_sixpack_frame_cb)(const uint8_t *frame, size_t len,
+                                       void *userdata);
+
+typedef struct hybbx_sixpack_decoder {
+    uint8_t buf[HYBBX_KISS_MAX_FRAME];
+    size_t len;
+    int in_frame;
+    uint8_t count;
+    uint8_t checksum;
+} hybbx_sixpack_decoder_t;
+
+void hybbx_sixpack_decoder_init(hybbx_sixpack_decoder_t *dec);
+
+void hybbx_sixpack_decoder_feed(hybbx_sixpack_decoder_t *dec,
+                              const uint8_t *data, size_t len,
+                              hybbx_sixpack_frame_cb cb, void *userdata);
+
+size_t hybbx_sixpack_encode(const uint8_t *frame, size_t frame_len,
+                            uint8_t *out, size_t out_cap);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HYBBX_SIXPACK_H */