diff options
Diffstat (limited to 'pd/src/s_midi_pm.c')
| -rw-r--r-- | pd/src/s_midi_pm.c | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/pd/src/s_midi_pm.c b/pd/src/s_midi_pm.c index a79c839b..b0993268 100644 --- a/pd/src/s_midi_pm.c +++ b/pd/src/s_midi_pm.c @@ -140,7 +140,7 @@ void sys_putmidibyte(int portno, int byte) writemidi4(mac_midioutdevlist[portno], byte, 0, 0, 0); else if (byte == 0xf0) { - mess[0] = 0xf7; + mess[0] = 0xf0; nbytes = 1; sysex = 1; } @@ -209,6 +209,38 @@ void sys_putmidibyte(int portno, int byte) } } +/* this is non-zero if we are in the middle of transmitting sysex */ + +int nd_sysex_mode=0; + +/* send in 4 bytes of sysex data. if one of the bytes is 0xF7 (sysex end) stop and unset nd_sysex_mode */ +void nd_sysex_inword(int midiindev, int status, int data1, int data2, int data3) +{ + if (nd_sysex_mode) { + sys_midibytein(midiindev, status); + if (status == 0xF7) + nd_sysex_mode = 0; + } + + if (nd_sysex_mode) { + sys_midibytein(midiindev, data1); + if (data1 == 0xF7) + nd_sysex_mode = 0; + } + + if (nd_sysex_mode) { + sys_midibytein(midiindev, data2); + if (data2 == 0xF7) + nd_sysex_mode = 0; + } + + if (nd_sysex_mode) { + sys_midibytein(midiindev, data3); + if (data3 == 0xF7) + nd_sysex_mode = 0; + } +} + void sys_poll_midi(void) { int i, nmess; @@ -221,6 +253,7 @@ void sys_poll_midi(void) int status = Pm_MessageStatus(buffer.message); int data1 = Pm_MessageData1(buffer.message); int data2 = Pm_MessageData2(buffer.message); + int data3 = ((buffer.message >> 24) & 0xFF); int msgtype = (status >> 4) - 8; switch (msgtype) { @@ -239,8 +272,12 @@ void sys_poll_midi(void) sys_midibytein(i, data1); break; case 7: - sys_midibytein(i, status); + nd_sysex_mode=1; + nd_sysex_inword(i, status, data1, data2, data3); break; + default: + if (nd_sysex_mode) + nd_sysex_inword(i, status, data1, data2, data3); } } } |