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Cleaned up some build warnings when NUM_USB_CHAN_OUT = 0

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This commit is contained in:
Ross Owen
2017-08-24 10:12:07 +01:00
parent 383ab0b2eb
commit e3fd1601d7
2 changed files with 4 additions and 2 deletions
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4
module_usb_audio/usb_buffer/decouple.xc
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@@ -150,15 +150,15 @@ int g_maxPacketSize = MAX_DEVICE_AUD_PACKET_SIZE_IN_FS;
#pragma unsafe arrays #pragma unsafe arrays
void handle_audio_request(chanend c_mix_out) void handle_audio_request(chanend c_mix_out)
{ {
int outSamps;
int space_left; int space_left;
/* Input word that triggered interrupt and handshake back */ /* Input word that triggered interrupt and handshake back */
unsigned underflowSample = inuint(c_mix_out); unsigned underflowSample = inuint(c_mix_out);
#if (NUM_USB_CHAN_OUT == 0) #if (NUM_USB_CHAN_OUT == 0)
outuint(c_mix_out, 0); outuint(c_mix_out, underflowSample);
#else #else
int outSamps;
if(outUnderflow) if(outUnderflow)
{ {
#pragma xta endpoint "out_underflow" #pragma xta endpoint "out_underflow"

2
module_usb_audio/usb_buffer/usb_buffer.xc
View File

@@ -180,7 +180,9 @@ void buffer(register chanend c_aud_out, register chanend c_aud_in,
unsigned expected_fb = 0; unsigned expected_fb = 0;
#endif #endif
#if (NUM_USB_CHAN_OUT > 0)
xc_ptr aud_from_host_buffer = 0; xc_ptr aud_from_host_buffer = 0;
#endif
#ifdef MIDI #ifdef MIDI
xc_ptr midi_from_host_buffer = array_to_xc_ptr(g_midi_from_host_buffer); xc_ptr midi_from_host_buffer = array_to_xc_ptr(g_midi_from_host_buffer);