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iAP input and output buffers now separated, also MIDI ports are no longer passed in to iAP functions when no dedicated i2c ports are present as p_midi_in is now buffered.

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This commit is contained in:
Sam Chesney
2014-01-15 18:50:05 +00:00
parent 58f147e1c8
commit 4f501bf7da
1 changed files with 6 additions and 4 deletions
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10
module_usb_midi/src/usb_midi.xc
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@@ -38,6 +38,8 @@ int uin_count = 0; // UART bytes in
// state for iAP // state for iAP
#ifdef IAP #ifdef IAP
extern unsigned authenticating; extern unsigned authenticating;
extern struct iap_buf iap_incoming_buffer;
extern struct iap_buf iap_outgoing_buffer;
#else #else
unsigned authenticating = 0; unsigned authenticating = 0;
#endif #endif
@@ -115,11 +117,11 @@ void usb_midi(buffered in port:1 ?p_midi_in, port ?p_midi_out,
/* Check for special case where MIDI and i2c ports are shared... */ /* Check for special case where MIDI and i2c ports are shared... */
if(isnull(c_i2c) && isnull(p_scl) && isnull(p_sda)) if(isnull(c_i2c) && isnull(p_scl) && isnull(p_sda))
{ {
init_iAP(c_i2c, p_midi_out, p_midi_in); // uses timer for i2c initialisation pause.. init_iAP(iap_incoming_buffer, iap_outgoing_buffer, null, null, null); // uses timer for i2c initialisation pause..
} }
else else
{ {
init_iAP(c_i2c, p_scl, p_sda); // uses timer for i2c initialisation pause.. init_iAP(iap_incoming_buffer, iap_outgoing_buffer, c_i2c, p_scl, p_sda); // uses timer for i2c initialisation pause..
} }
#endif #endif
@@ -335,11 +337,11 @@ void usb_midi(buffered in port:1 ?p_midi_in, port ?p_midi_out,
/* Check for special case where MIDI ports are shared with i2c ports */ /* Check for special case where MIDI ports are shared with i2c ports */
if(isnull(c_i2c) && isnull(p_scl) && isnull(p_sda)) if(isnull(c_i2c) && isnull(p_scl) && isnull(p_sda))
{ {
iap_handle_ack_or_reset_or_data(is_ack, is_reset, datum, c_iap, c_i2c, p_midi_out, p_midi_in); iap_handle_ack_or_reset_or_data(iap_incoming_buffer, iap_outgoing_buffer, is_ack, is_reset, datum, c_iap, null, null, null);
} }
else else
{ {
iap_handle_ack_or_reset_or_data(is_ack, is_reset, datum, c_iap, c_i2c, p_scl, p_sda); iap_handle_ack_or_reset_or_data(iap_incoming_buffer, iap_outgoing_buffer, is_ack, is_reset, datum, c_iap, c_i2c, p_scl, p_sda);
} }
if (!authenticating) if (!authenticating)
{ {