From 50ce7276315671b72ecbfbcb7bebe6d34654639a Mon Sep 17 00:00:00 2001 From: cbdev Date: Mon, 4 Jan 2021 01:16:28 +0100 Subject: Implement EPN reception for the midi backend --- backends/midi.h | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'backends/midi.h') diff --git a/backends/midi.h b/backends/midi.h index 4e2ac09..51b4a30 100644 --- a/backends/midi.h +++ b/backends/midi.h @@ -10,14 +10,20 @@ static int midi_handle(size_t num, managed_fd* fds); static int midi_start(size_t n, instance** inst); static int midi_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 /*_midi_instance_data*/ { int port; char* read; char* write; uint8_t epn_tx_short; - uint16_t epn_control; - uint16_t epn_value; + uint16_t epn_control[16]; + uint16_t epn_value[16]; + uint8_t epn_status[16]; } midi_instance_data; typedef union { -- cgit v1.2.3