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SAMPLE_SLOT_SIZE_XX used instead of hardcoded *3/*4 for generating packet size

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This commit is contained in:
Ross Owen
2014-01-22 19:57:59 +00:00
parent e9946cc803
commit 76d60ceb5b
1 changed files with 4 additions and 4 deletions
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8
module_usb_audio/usb_buffer/usb_buffer.xc
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@@ -201,9 +201,9 @@ void buffer(register chanend c_aud_out, register chanend c_aud_in, chanend c_aud
GetADCCounts(DEFAULT_FREQ, min, mid, max); GetADCCounts(DEFAULT_FREQ, min, mid, max);
asm("stw %0, dp[g_speed]"::"r"(mid << 16)); asm("stw %0, dp[g_speed]"::"r"(mid << 16));
if (usb_speed == XUD_SPEED_HS) if (usb_speed == XUD_SPEED_HS)
mid*=NUM_USB_CHAN_IN*4; mid*=NUM_USB_CHAN_IN*SAMPLE_SUBSLOT_SIZE_HS;
else else
mid*=NUM_USB_CHAN_IN_A1*3; mid*=NUM_USB_CHAN_IN_FS*SAMPLE_SUBSLOT_SIZE_FS;
asm("stw %0, %1[0]"::"r"(mid),"r"(p_inZeroBuff)); asm("stw %0, %1[0]"::"r"(mid),"r"(p_inZeroBuff));
@@ -319,9 +319,9 @@ void buffer(register chanend c_aud_out, register chanend c_aud_in, chanend c_aud
asm("stw %0, dp[g_speed]"::"r"(mid << 16)); asm("stw %0, dp[g_speed]"::"r"(mid << 16));
if (usb_speed == XUD_SPEED_HS) if (usb_speed == XUD_SPEED_HS)
mid *= NUM_USB_CHAN_IN*4; mid *= NUM_USB_CHAN_IN*SAMPLE_SUBSLOT_SIZE_HS;
else else
mid *= NUM_USB_CHAN_IN_A1*3; mid *= NUM_USB_CHAN_IN_FS*SAMPLE_SUBSLOT_SIZE_FS;
asm("stw %0, %1[0]"::"r"(mid),"r"(p_inZeroBuff)); asm("stw %0, %1[0]"::"r"(mid),"r"(p_inZeroBuff));