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-rw-r--r--backends/winmidi.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/backends/winmidi.h b/backends/winmidi.h
index fbb2c94..4d3e2dd 100644
--- a/backends/winmidi.h
+++ b/backends/winmidi.h
@@ -10,10 +10,20 @@ static int winmidi_handle(size_t num, managed_fd* fds);
static int winmidi_start(size_t n, instance** inst);
static int winmidi_shutdown(size_t n, instance** inst);
+#define EPN_NRPN 8
+#define EPN_PARAMETER_HI 4
+#define EPN_PARAMETER_LO 2
+#define EPN_VALUE_HI 1
+
typedef struct /*_winmidi_instance_data*/ {
char* read;
char* write;
+
uint8_t epn_tx_short;
+ uint16_t epn_control[16];
+ uint16_t epn_value[16];
+ uint8_t epn_status[16];
+
HMIDIIN device_in;
HMIDIOUT device_out;
} winmidi_instance_data;