From 26b91b849899976b455bc5d780688de6962569e1 Mon Sep 17 00:00:00 2001
From: cbdev <cb@cbcdn.com>
Date: Sat, 2 Jan 2021 17:15:57 +0100
Subject: Implement EPN transmission for the winmidi backend

---
 backends/winmidi.h | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'backends/winmidi.h')

diff --git a/backends/winmidi.h b/backends/winmidi.h
index 4c740ea..fbb2c94 100644
--- a/backends/winmidi.h
+++ b/backends/winmidi.h
@@ -13,6 +13,7 @@ static int winmidi_shutdown(size_t n, instance** inst);
 typedef struct /*_winmidi_instance_data*/ {
 	char* read;
 	char* write;
+	uint8_t epn_tx_short;
 	HMIDIIN device_in;
 	HMIDIOUT device_out;
 } winmidi_instance_data;
@@ -23,15 +24,17 @@ enum /*_winmidi_channel_type*/ {
 	cc = 0xB0,
 	pressure = 0xA0,
 	aftertouch = 0xD0,
-	pitchbend = 0xE0
+	pitchbend = 0xE0,
+	rpn = 0xF0,
+	nrpn = 0xF1
 };
 
 typedef union {
 	struct {
-		uint8_t pad[5];
+		uint8_t pad[4];
 		uint8_t type;
 		uint8_t channel;
-		uint8_t control;
+		uint16_t control;
 	} fields;
 	uint64_t label;
 } winmidi_channel_ident;
-- 
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