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MAX_PACKET_SIZE defines using SAMPLE_SUBSLOT_SIZE and added STREAMING_INPUT_ALT1_OFFSET define (For munging HS vs FS descs)

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This commit is contained in:
Ross Owen
2014-01-22 21:58:11 +00:00
parent 481e50fdf7
commit 66852a1b36
1 changed files with 8 additions and 6 deletions
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14
module_usb_audio/endpoint0/descriptors.h
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@@ -303,18 +303,20 @@ unsigned char hidReportDescriptor[] = {
#define CFG_TOTAL_LENGTH_A2 (CONFIG_DESC_LENGTH + INTERFACE_ASS_LENGTH + AUD_CTRL_INT_LENGTH + (AUD_INT_EP_LEN) + (INPUT_INTERFACES * 55) + (OUTPUT_INTERFACES * 62) + (MIDI_LENGTH) + (DFU_INTERFACES * 18) + TLEN_AC + (MIXER_LENGTH) + IAP_LENGTH + INPUT_ALT_LENGTH + OUTPUT_ALT_LENGTH + HID_LENGTH)
/* We need to this for patching descriptor for audio class 1.0 mode changing */
#define STREAMING_ALT1_OFFSET (CONFIG_DESC_LENGTH + INTERFACE_ASS_LENGTH + AUD_CTRL_INT_LENGTH + TLEN_AC + AUD_INT_EP_LEN + 9 + 9 + 0x10)
/* We need to this for patching descriptors for FS/HS switching */
#define STREAMING_OUTPUT_ALT1_OFFSET (CONFIG_DESC_LENGTH + INTERFACE_ASS_LENGTH + AUD_CTRL_INT_LENGTH + TLEN_AC + AUD_INT_EP_LEN + 9 + 9)
#define STREAMING_INPUT_ALT1_OFFSET (CONFIG_DESC_LENGTH + INTERFACE_ASS_LENGTH + AUD_CTRL_INT_LENGTH + TLEN_AC + AUD_INT_EP_LEN + (OUTPUT_INTERFACES *62)+OUTPUT_ALT_LENGTH + 9 + 9)
/* Max packet sizes:
* Samples per channel. e.g (192000+7999/8000) = 24
* Must allow 1 sample extra per chan (24 + 1) = 25
* Multiply by number of channels and bytes 25 * 2 * 4 = 200 bytes
*/
#define MAX_PACKET_SIZE_OUT_HS ((((MAX_FREQ+7999)/8000)+1) * NUM_USB_CHAN_OUT * 4)
#define MAX_PACKET_SIZE_OUT_FS ((((MAX_FREQ_A1+999)/1000)+1) * NUM_USB_CHAN_OUT_FS * 3) // Samples per channel
#define MAX_PACKET_SIZE_IN_HS ((((MAX_FREQ+7999)/8000)+1) * NUM_USB_CHAN_IN * 4)
#define MAX_PACKET_SIZE_IN_FS ((((MAX_FREQ_A1+999)/1000)+1) * NUM_USB_CHAN_IN_FS * 3) // Samples per channel
#define MAX_PACKET_SIZE_OUT_HS ((((MAX_FREQ+7999)/8000)+1) * NUM_USB_CHAN_OUT * SAMPLE_SUBSLOT_SIZE_HS)
#define MAX_PACKET_SIZE_OUT_FS ((((MAX_FREQ_FS+999)/1000)+1) * NUM_USB_CHAN_OUT_FS * SAMPLE_SUBSLOT_SIZE_FS) // Samples per channel
#define MAX_PACKET_SIZE_IN_HS ((((MAX_FREQ+7999)/8000)+1) * NUM_USB_CHAN_IN * SAMPLE_SUBSLOT_SIZE_HS)
#define MAX_PACKET_SIZE_IN_FS ((((MAX_FREQ_FS+999)/1000)+1) * NUM_USB_CHAN_IN_FS * SAMPLE_SUBSLOT_SIZE_FS) // Samples per channel
/* Configuration Descriptor for Audio 2.0 (HS) operation */
unsigned char cfgDesc_Audio2[] =