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Cleanup for PR.

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This commit is contained in:
Reinhard Panhuber 2020-09-28 18:10:57 +02:00
parent 142871654e
commit 529622710c
2 changed files with 5 additions and 48 deletions
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16
src/class/audio/audio_device.c
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@ -1,7 +1,7 @@
/*
* The MIT License (MIT)
*
* Copyright (c) 2020 Reinhard Panhuber
* Copyright (c) 2020 Reinhard Panhuber, Jerzy Kasenberg
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -66,7 +66,7 @@ typedef struct
#if CFG_TUD_AUDIO_EPSIZE_IN
uint8_t ep_in; // Outgoing (out of uC) audio data EP.
uint16_t epin_buf_cnt; // Count filling status of EP in buffer
uint16_t epin_buf_cnt; // Count filling status of EP in buffer - this is a shared state currently and is intended to be removed once EP buffers can be implemented as FIFOs!
uint8_t ep_in_as_intf_num; // Corresponding Standard AS Interface Descriptor (4.9.1) belonging to output terminal to which this EP belongs - 0 is invalid (this fits to UAC2 specification since AS interfaces can not have interface number equal to zero)
#endif
@ -468,7 +468,7 @@ uint32_t tud_audio_int_ctr_n_write(uint8_t itf, uint8_t const* buffer, uint32_t
// This function is called once a transmit of an audio packet was successfully completed. Here, we encode samples and place it in IN EP's buffer for next transmission.
// If you prefer your own (more efficient) implementation suiting your purpose set CFG_TUD_AUDIO_TX_FIFO_SIZE = 0.
// If you prefer your own (more efficient) implementation suiting your purpose set CFG_TUD_AUDIO_TX_FIFO_SIZE = 0 and use tud_audio_n_write_ep_in_buffer() (NOT IMPLEMENTED SO FAR).
// n_bytes_copied - Informs caller how many bytes were loaded. In case n_bytes_copied = 0, a ZLP is scheduled to inform host no data is available for current frame.
#if CFG_TUD_AUDIO_EPSIZE_IN
@ -925,10 +925,10 @@ static bool audiod_set_interface(uint8_t rhport, tusb_control_request_t const *
_audiod_itf[idxDriver].ep_in = ep_addr;
_audiod_itf[idxDriver].ep_in_as_intf_num = itf;
// HERE WE WOULD NEED TO SCHEDULE OUR FIRST TRANSMIT, HOWEVER, WE ALSO WOULD FIRST NEED TO ENABLE SAMPLING AT ALL - HOW TO HANDLE THIS?
// Invoke callback - fill something in the FIFO here for now
// Invoke callback and trigger data generation - if not already running
if (tud_audio_set_itf_cb) TU_VERIFY(tud_audio_set_itf_cb(rhport, p_request));
// Schedule first transmit - in case no sample data is available a ZLP is loaded
uint16_t n_bytes_copied;
TU_VERIFY(audiod_tx_done_cb(rhport, &_audiod_itf[idxDriver], &n_bytes_copied));
}
@ -1218,12 +1218,6 @@ bool audiod_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint3
TU_VERIFY(audiod_tx_done_cb(rhport, &_audiod_itf[idxDriver], &n_bytes_copied));
// Transmission of ZLP is done by audiod_tx_done_cb()
// if (n_bytes_copied == 0)
// {
// // Load with ZLP
// return usbd_edpt_xfer(rhport, ep_addr, NULL, 0);
// }
return true;
}
#endif

37
src/portable/st/synopsys/dcd_synopsys.c
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@ -690,43 +690,6 @@ bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * desc_edpt)
return true;
}
///**
// * Close an EP.
// *
// * Currently, we only deactivate the EPs and do not fully disable them - this might not be necessary!
// *
// */
//void dcd_edpt_close (uint8_t rhport, uint8_t ep_addr)
//{
// (void)rhport;
// uint32_t const epnum = tu_edpt_number(ep_addr);
// uint32_t const dir = tu_edpt_dir(ep_addr);
//
// USB_OTG_DeviceTypeDef * dev = DEVICE_BASE(rhport);
//
// if(dir == TUSB_DIR_IN)
// {
// USB_OTG_INEndpointTypeDef * in_ep = IN_EP_BASE(rhport);
//
// // Disable interrupt for this EP
// dev->DAINTMSK &= ~(1 << (USB_OTG_DAINTMSK_IEPM_Pos + epnum));
//
// // Clear USB active EP
// in_ep[epnum].DIEPCTL &= ~USB_OTG_DIEPCTL_USBAEP;
// }
// else
// {
// USB_OTG_OUTEndpointTypeDef * out_ep = OUT_EP_BASE(rhport);
//
// // Disable interrupt for this EP
// dev->DAINTMSK &= ~(1 << (USB_OTG_DAINTMSK_OEPM_Pos + epnum));;
//
// // Clear USB active EP bit
// out_ep[epnum].DOEPCTL &= ~USB_OTG_DOEPCTL_USBAEP;
//
// }
//}
bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes)
{
uint8_t const epnum = tu_edpt_number(ep_addr);