laiyp/lib_xua
1
0
Fork 0
forked from PAWPAW-Mirror/lib_xua
Code Pull Requests Activity

Minor tidy and todo.txt update

Browse Source
This commit is contained in:
Ed Clarke
2018-11-05 10:06:13 +00:00
parent a49aad644e
commit 05f16da222
4 changed files with 24 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
examples/xua_lite_example/src/xua_buffer_lite.xc
View File

@@ -243,7 +243,7 @@ void XUA_Buffer_lite(chanend c_ep0_out, chanend c_ep0_in, chanend c_aud_out, cha
XUA_Endpoint0_lite_loop(result, sp, c_ep0_out, c_ep0_in, c_audioControl, null/*mix*/, null/*clk*/, null/*EA*/, dfuInterface, &input_interface_num, &output_interface_num);
XUD_SetReady_Out(ep0_out, sbuffer);
tmr :> t1; debug_printf("c%d\n", t1 - t0);
//tmr :> t1; debug_printf("c%d\n", t1 - t0);
break;
@@ -254,7 +254,7 @@ void XUA_Buffer_lite(chanend c_ep0_out, chanend c_ep0_in, chanend c_aud_out, cha
asm volatile(" getts %0, res[%1]" : "=r" (mclk_port_counter) : "r" (p_for_mclk_count));
do_feedback_calculation(sof_count, mclk_hz, mclk_port_counter, mclk_port_counter_old, feedback_value, mod_from_last_time, fb_clocks);
sof_count++;
tmr :> t1; debug_printf("s%d\n", t1 - t0);
//tmr :> t1; debug_printf("s%d\n", t1 - t0);
break;
@@ -263,18 +263,14 @@ void XUA_Buffer_lite(chanend c_ep0_out, chanend c_ep0_in, chanend c_aud_out, cha
timer tmr; int t0, t1; tmr :> t0;
num_samples_received_from_host = length / out_subslot_size;
//debug_printf("out samps: %d\n", num_samples_received_from_host);
//unpack_buff_to_samples(buffer_aud_out, num_samples_received_from_host, out_subslot_size, loopback_samples);
//fifo_ret_t ret = fifo_block_push(host_to_device_fifo_ptr, loopback_samples, num_samples_received_from_host);
fifo_ret_t ret = fifo_block_push_short_pairs(host_to_device_fifo_ptr, (short *)buffer_aud_out, num_samples_received_from_host);
if (ret != FIFO_SUCCESS) debug_printf("h2d full\n");
num_samples_to_send_to_host = num_samples_received_from_host;
//Mark EP as ready for next frame from host
XUD_SetReady_OutPtr(ep_aud_out, (unsigned)buffer_aud_out);
tmr :> t1; debug_printf("o%d\n", t1 - t0);
//tmr :> t1; debug_printf("o%d\n", t1 - t0);
break;
@@ -284,7 +280,7 @@ void XUA_Buffer_lite(chanend c_ep0_out, chanend c_ep0_in, chanend c_aud_out, cha
XUD_SetReady_In(ep_feedback, (fb_clocks, unsigned char[]), (AUDIO_CLASS == 2) ? 4 : 3);
//debug_printf("0x%x\n", fb_clocks[0]);
tmr :> t1; debug_printf("f%d\n", t1 - t0);
//tmr :> t1; debug_printf("f%d\n", t1 - t0);
break;
@@ -304,7 +300,7 @@ void XUA_Buffer_lite(chanend c_ep0_out, chanend c_ep0_in, chanend c_aud_out, cha
unsigned input_buffer_size = num_samples_to_send_to_host * in_subslot_size;
XUD_SetReady_InPtr(ep_aud_in, (unsigned)buffer_aud_in, input_buffer_size); //loopback
num_samples_to_send_to_host = 0;
tmr :> t1; debug_printf("i%d\n", t1 - t0);
//tmr :> t1; debug_printf("i%d\n", t1 - t0);
break;
@@ -318,9 +314,9 @@ void XUA_Buffer_lite(chanend c_ep0_out, chanend c_ep0_in, chanend c_aud_out, cha
fifo_ret_t ret = fifo_block_pop(host_to_device_fifo_ptr, samples_out, NUM_USB_CHAN_OUT);
if (ret != FIFO_SUCCESS && output_interface_num) debug_printf("h2s empty\n");
for (int i = 0; i < NUM_USB_CHAN_OUT; i++) c_audio_hub <: samples_out[i];
tmr :> t1; debug_printf("a%d\n", t1 - t0);
ret = fifo_block_push(device_to_host_fifo_ptr, samples_in, NUM_USB_CHAN_IN);
if (ret != FIFO_SUCCESS && input_interface_num) debug_printf("d2h full\n");
//tmr :> t1; debug_printf("a%d\n", t1 - t0);
break;
}
}