forked from PAWPAW-Mirror/lib_xua
undo changes in xua_ep0_uacreqs
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@@ -17,13 +17,6 @@
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#ifdef MIXER
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#include "mixer.h"
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#endif
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#include "xua_conf_default.h"
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#include "descriptor_defs.h"
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#define DEBUG_UNIT XUA_EP0_UACREQS
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#define DEBUG_PRINT_ENABLE_XUA_EP0_UACREQS 0
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#include "debug_print.h"
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#define CS_XU_MIXSEL (0x06)
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@@ -52,23 +45,8 @@ extern unsigned char channelMapUsb[NUM_USB_CHAN_IN];
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extern unsigned char mixSel[MAX_MIX_COUNT][MIX_INPUTS];
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#endif
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/* Global var for current frequency, set to default freq */
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#if(defined USB_DESCRIPTOR_OVERRIDE_RATE_RES)
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extern uint32_t get_usb_to_device_rate();
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extern uint32_t get_device_to_usb_rate();
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extern uint32_t get_usb_to_device_bit_res();
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extern uint32_t get_device_to_usb_bit_res();
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#define g_curUSBin_SamFreq get_device_to_usb_rate()
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#define g_curUSBout_SamFreq get_usb_to_device_rate()
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unsigned int g_curSamFreq = DEFAULT_FREQ; // should no longer be used
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#else
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unsigned int g_curUSBin_SamFreq = DEFAULT_FREQ;
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unsigned int g_curUSBout_SamFreq = DEFAULT_FREQ;
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unsigned int g_curSamFreq = DEFAULT_FREQ; // should no longer be used
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#endif
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unsigned int g_curSamFreq = DEFAULT_FREQ;
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#if 0
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unsigned int g_curSamFreq48000Family = DEFAULT_FREQ % 48000 == 0;
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@@ -1099,7 +1077,6 @@ int AudioEndpointRequests_1(XUD_ep ep0_out, XUD_ep ep0_in, USB_SetupPacket_t &sp
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* bmRequestType.Recipient = Endpoint
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* bmRequestType.Type = Class
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* endpoint (wIndex & 0xff) is 0x01 or 0x82
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* wIndex is endpoint address for distinguishing input and output
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*/
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XUD_Result_t result;
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@@ -1130,8 +1107,7 @@ int AudioEndpointRequests_1(XUD_ep ep0_out, XUD_ep ep0_in, USB_SetupPacket_t &sp
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/* Recontruct sample-freq */
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int newSampleRate = (buffer, unsigned char[])[0] | ((buffer, unsigned char[])[1] << 8) | ((buffer, unsigned char[])[2] << 16);
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if(((sp.wIndex == ENDPOINT_ADDRESS_IN_AUDIO) && (newSampleRate != g_curUSBin_SamFreq)) || \
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((sp.wIndex == ENDPOINT_ADDRESS_OUT_AUDIO) && (newSampleRate != g_curUSBout_SamFreq)))
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if(newSampleRate != g_curSamFreq)
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{
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int curSamFreq44100Family;
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int curSamFreq48000Family;
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@@ -1143,25 +1119,18 @@ int AudioEndpointRequests_1(XUD_ep ep0_out, XUD_ep ep0_in, USB_SetupPacket_t &sp
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if(curSamFreq48000Family || curSamFreq44100Family)
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{
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if(sp.wIndex == ENDPOINT_ADDRESS_IN_AUDIO){
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g_curUSBin_SamFreq = newSampleRate;
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/* Instruct audio thread to change sample freq */
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outuint(c_audioControl, SET_SAMPLE_FREQ);
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outuint(c_audioControl, g_curUSBin_SamFreq);
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}
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else{ //if sp.wIndex == ENDPOINT_ADDRESS_OUT_AUDIO
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g_curUSBout_SamFreq = newSampleRate;
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/* Instruct audio thread to change sample freq */
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outuint(c_audioControl, SET_SAMPLE_FREQ);
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outuint(c_audioControl, g_curUSBout_SamFreq);
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}
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g_curSamFreq = newSampleRate;
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/* Instruct audio thread to change sample freq */
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outuint(c_audioControl, SET_SAMPLE_FREQ);
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outuint(c_audioControl, g_curSamFreq);
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/* Wait for handshake back - i.e. pll locked and clocks okay */
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chkct(c_audioControl, XS1_CT_END);
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/* Allow time for the change - feedback to stabilise */
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FeedbackStabilityDelay();
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}
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}
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}
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return XUD_SetBuffer(ep0_in, (buffer, unsigned char[]), 0);
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}
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