From 1e4a11bd9848c40e6cd19632bef1981bb33b3b3d Mon Sep 17 00:00:00 2001
From: cbdev <cb@cbcdn.com>
Date: Sun, 3 Jan 2021 18:12:48 +0100
Subject: Implement EPN transmission for the jack backend

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

(limited to 'backends/jack.h')

diff --git a/backends/jack.h b/backends/jack.h
index 03ce052..ca62ea5 100644
--- a/backends/jack.h
+++ b/backends/jack.h
@@ -22,16 +22,17 @@ enum /*mmjack_midi_channel_type*/ {
 	midi_cc = 0xB0,
 	midi_pressure = 0xA0,
 	midi_aftertouch = 0xD0,
-	midi_pitchbend = 0xE0
+	midi_pitchbend = 0xE0,
+	midi_rpn = 0xF0,
+	midi_nrpn = 0xF1
 };
 
 typedef union {
 	struct {
 		uint32_t port;
-		uint8_t pad;
 		uint8_t sub_type;
 		uint8_t sub_channel;
-		uint8_t sub_control;
+		uint16_t sub_control;
 	} fields;
 	uint64_t label;
 } mmjack_channel_ident;
@@ -70,6 +71,8 @@ typedef struct /*_jack_instance_data*/ {
 	char* client_name;
 	int fd;
 
+	uint8_t midi_epn_tx_short;
+
 	jack_client_t* client;
 	size_t ports;
 	mmjack_port* port;
-- 
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