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Upates for XUD refactor

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This commit is contained in:
Ross Owen
2012-06-11 11:36:46 +01:00
parent 2f1bbb4a98
commit 050b6001ab
7 changed files with 67 additions and 41 deletions
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28
module_usb_aud_shared/usb_buffer/decouple.xc
View File

@@ -651,8 +651,8 @@ void check_for_interrupt(chanend ?c_clk_int) {
/* Make request to send to XUD endpoint - response handled in usb_buffer */
//XUD_SetReady(int_usb_ep, 0);
asm("ldaw %0, dp[g_intData]":"=r"(x));
XUD_SetReady_In(int_usb_ep, 0,x,6);
//asm("ldaw %0, dp[g_intData]":"=r"(x));
XUD_SetReady_In(int_usb_ep, g_intData, 6);
}
break;
@@ -781,7 +781,7 @@ void decouple(chanend c_mix_out,
SET_SHARED_GLOBAL(g_midi_from_host_flag, midi_from_host_flag);
// send the current host -> device buffer out of the fifo
XUD_SetReady(midi_from_host_usb_ep, 1);
//XUD_SetReady(midi_from_host_usb_ep, 1);
#endif
#ifdef IAP
@@ -811,7 +811,7 @@ void decouple(chanend c_mix_out,
// send the current host -> device buffer out of the fifo
SET_SHARED_GLOBAL(g_aud_from_host_buffer, g_aud_from_host_wrptr);
XUD_SetReady(aud_from_host_usb_ep, 1);
//XUD_SetReady(aud_from_host_usb_ep, 1);
#endif
#ifdef INPUT
@@ -832,7 +832,7 @@ void decouple(chanend c_mix_out,
GET_SHARED_GLOBAL(p, g_aud_to_host_buffer);
read_via_xc_ptr(len, p);
XUD_SetReady_In(aud_to_host_usb_ep, PIDn_DATA0, g_aud_to_host_buffer, len);
XUD_SetReady_InPtr(aud_to_host_usb_ep, g_aud_to_host_buffer, len);
}
#endif
@@ -910,7 +910,7 @@ void decouple(chanend c_mix_out,
if(outOverflow)
{
XUD_SetReady(aud_from_host_usb_ep, 1);
//XUD_SetReady(aud_from_host_usb_ep, 1);
outOverflow = 0;
}
@@ -994,7 +994,7 @@ void decouple(chanend c_mix_out,
if (space_left <= 0 || space_left >= MAX_USB_AUD_PACKET_SIZE)
{
SET_SHARED_GLOBAL(g_aud_from_host_buffer, aud_from_host_wrptr);
XUD_SetReady(aud_from_host_usb_ep, 1);
// XUD_SetReady(aud_from_host_usb_ep, 1);
}
else
{
@@ -1021,7 +1021,7 @@ void decouple(chanend c_mix_out,
/* Come out of OUT overflow state */
outOverflow = 0;
SET_SHARED_GLOBAL(g_aud_from_host_buffer, aud_from_host_wrptr);
XUD_SetReady(aud_from_host_usb_ep, 1);
//XUD_SetReady(aud_from_host_usb_ep, 1);
#ifdef DEBUG_LEDS
led(c_led);
#endif
@@ -1104,7 +1104,7 @@ void decouple(chanend c_mix_out,
int p, len;
GET_SHARED_GLOBAL(p, g_aud_to_host_buffer);
asm("ldw %0, %1[0]":"=r"(len):"r"(p));
XUD_SetReady_In(aud_to_host_usb_ep, PIDn_DATA0, p+4, len);
XUD_SetReady_InPtr(aud_to_host_usb_ep, p+4, len);
aud_in_ready = 1;
}
continue;
@@ -1128,7 +1128,7 @@ void decouple(chanend c_mix_out,
swap(midi_to_host_buffer_being_collected, midi_to_host_buffer_being_sent);
/* Request to send packet */
XUD_SetReady_In(midi_to_host_usb_ep, 0, midi_to_host_buffer_being_sent+4, midi_data_collected_from_device);
XUD_SetReady_InPtr(midi_to_host_usb_ep, midi_to_host_buffer_being_sent+4, midi_data_collected_from_device);
/* Mark as waiting for host to poll us */
midi_waiting_on_send_to_host = 1;
@@ -1178,7 +1178,7 @@ void decouple(chanend c_mix_out,
if (midi_data_remaining_to_device == 0)
{
/* We have read an entire packet - Mark ready to receive another */
XUD_SetReady(midi_from_host_usb_ep, 1);
//XUD_SetReady(midi_from_host_usb_ep, 1);
}
else
{
@@ -1214,7 +1214,7 @@ void decouple(chanend c_mix_out,
swap(midi_to_host_buffer_being_collected, midi_to_host_buffer_being_sent);
// Signal other side to swap
XUD_SetReady_In(midi_to_host_usb_ep, 0, midi_to_host_buffer_being_sent+4, midi_data_collected_from_device);
XUD_SetReady_InPtr(midi_to_host_usb_ep, midi_to_host_buffer_being_sent+4, midi_data_collected_from_device);
midi_data_collected_from_device = 0;
midi_waiting_on_send_to_host = 1;
}
@@ -1253,8 +1253,8 @@ void decouple(chanend c_mix_out,
swap(iap_to_host_buffer_being_collected, iap_to_host_buffer_being_sent);
/* Request to send packet */
XUD_SetReady_In(iap_to_host_int_usb_ep, 0, zero_buffer, 0); // ZLP to int ep
XUD_SetReady_In(iap_to_host_usb_ep, 0, iap_to_host_buffer_being_sent+4, iap_data_collected_from_device);
XUD_SetReady_InPtr(iap_to_host_int_usb_ep, 0, zero_buffer, 0); // ZLP to int ep
XUD_SetReady_InPtr(iap_to_host_usb_ep, 0, iap_to_host_buffer_being_sent+4, iap_data_collected_from_device);
/* Mark as waiting for host to poll us */
iap_waiting_on_send_to_host = 1;

9
module_usb_aud_shared/usb_buffer/usb_buffer.h
View File

@@ -16,12 +16,15 @@
* \param c_aud_ctl Audio control channel connected to Endpoint0()
* \param p_off_mclk A port that is clocked of the MCLK input (not the MCLK input itself)
*/
void buffer(chanend c_aud_out, chanend c_aud_in, chanend c_aud_fb,
#ifdef MIDI
void buffer(chanend c_aud_out,
chanend c_aud_in,
chanend c_aud_fb,
//#ifdef MIDI
chanend c_midi_from_host,
chanend c_midi_to_host,
#endif
//#endif
#ifdef IAP
#error IAP
chanend c_iap_from_host,
chanend c_iap_to_host,
chanend c_iap_to_host_int,

14
module_usb_aud_shared/usb_buffer/usb_buffer.xc
View File

@@ -70,10 +70,10 @@ extern unsigned g_numUsbChanIn;
* @return void
*/
void buffer(register chanend c_aud_out, register chanend c_aud_in, chanend c_aud_fb,
#ifdef MIDI
//#ifdef MIDI
chanend c_midi_from_host,
chanend c_midi_to_host,
#endif
//#endif
#ifdef IAP
chanend c_iap_from_host,
chanend c_iap_to_host,
@@ -224,19 +224,19 @@ void buffer(register chanend c_aud_out, register chanend c_aud_in, chanend c_aud
int usb_speed;
int x;
asm("ldaw %0, dp[fb_clocks]":"=r"(x));
//asm("ldaw %0, dp[fb_clocks]":"=r"(x));
GET_SHARED_GLOBAL(usb_speed, g_curUsbSpeed);
if (usb_speed == XUD_SPEED_HS)
{
XUD_SetReady_In(ep_aud_fb, PIDn_DATA0, x, 4);
XUD_SetReady_In(ep_aud_fb, fb_clocks, 4);
}
else
{
XUD_SetReady_In(ep_aud_fb, PIDn_DATA0, x, 3);
XUD_SetReady_In(ep_aud_fb, fb_clocks, 3);
}
}
@@ -503,11 +503,11 @@ void buffer(register chanend c_aud_out, register chanend c_aud_in, chanend c_aud
if (usb_speed == XUD_SPEED_HS)
{
XUD_SetReady_In(ep_aud_fb, PIDn_DATA0, x, 4);
XUD_SetReady_In(ep_aud_fb, fb_clocks, 4);
}
else
{
XUD_SetReady_In(ep_aud_fb, PIDn_DATA0, x, 3);
XUD_SetReady_In(ep_aud_fb, fb_clocks, 3);
}
}
break;