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Remove magic numbers from endpoint numbers so switch between asynch/adaptive handled

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Ed Clarke
2018-11-05 11:16:21 +00:00
parent 0709860f48
commit 3214d4ea9f
3 changed files with 19 additions and 11 deletions
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12
examples/xua_lite_example/src/xua_buffer_lite.xc
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@@ -169,7 +169,7 @@ extern XUD_ep ep0_out;
extern XUD_ep ep0_in;
void XUA_Buffer_lite(chanend c_ep0_out, chanend c_ep0_in, chanend c_aud_out, chanend c_feedback, chanend c_aud_in, chanend c_sof, in port p_for_mclk_count, streaming chanend c_audio_hub) {
void XUA_Buffer_lite(chanend c_ep0_out, chanend c_ep0_in, chanend c_aud_out, chanend ?c_feedback, chanend c_aud_in, chanend c_sof, in port p_for_mclk_count, streaming chanend c_audio_hub) {
debug_printf("%d\n", MAX_OUT_SAMPLES_PER_SOF_PERIOD);
@@ -189,8 +189,9 @@ void XUA_Buffer_lite(chanend c_ep0_out, chanend c_ep0_in, chanend c_aud_out, cha
XUD_ep ep_aud_out = XUD_InitEp(c_aud_out);
XUD_ep ep_feedback = XUD_InitEp(c_feedback);
XUD_ep ep_aud_in = XUD_InitEp(c_aud_in);
XUD_ep ep_feedback = 0;
if (!isnull(c_feedback)) ep_feedback = XUD_InitEp(c_feedback);
unsigned num_samples_received_from_host = 0;
unsigned num_samples_to_send_to_host = 0;
@@ -210,8 +211,9 @@ void XUA_Buffer_lite(chanend c_ep0_out, chanend c_ep0_in, chanend c_aud_out, cha
//Enable all EPs
XUD_SetReady_OutPtr(ep_aud_out, (unsigned)buffer_aud_out);
XUD_SetReady_InPtr(ep_aud_in, (unsigned)buffer_aud_in, num_samples_to_send_to_host);
XUD_SetReady_InPtr(ep_feedback, (unsigned)fb_clocks, (AUDIO_CLASS == 2) ? 4 : 3);
XUD_SetReady_Out(ep0_out, sbuffer);
if (!isnull(c_feedback)) XUD_SetReady_InPtr(ep_feedback, (unsigned)fb_clocks, (AUDIO_CLASS == 2) ? 4 : 3);
//Send initial samples so audiohub is not blocked
for (int i = 0; i < NUM_USB_CHAN_OUT * 6; i++) c_audio_hub <: 0;
@@ -274,8 +276,8 @@ void XUA_Buffer_lite(chanend c_ep0_out, chanend c_ep0_in, chanend c_aud_out, cha
break;
//Send asynch explicit feedback value
case XUD_SetData_Select(c_feedback, ep_feedback, result):
//Send asynch explicit feedback value, but only if enabled
case !isnull(c_feedback) => XUD_SetData_Select(c_feedback, ep_feedback, result):
timer tmr; int t0, t1; tmr :> t0;
XUD_SetReady_In(ep_feedback, (fb_clocks, unsigned char[]), (AUDIO_CLASS == 2) ? 4 : 3);