diff options
| author | Mengsk <[email protected]> | 2022-12-31 13:37:22 +0100 |
|---|---|---|
| committer | Mengsk <[email protected]> | 2022-12-31 13:37:22 +0100 |
| commit | 51bb27a131ca57f8f7c7c971024f90e77b81d11a (patch) | |
| tree | 735ee69fc6fe5702c2662f907ac456921e236271 /src | |
| parent | 35fa6b660a09ea1b56cfd02e32dbd0e8dd6374fc (diff) | |
Optimize descriptor looping.
Diffstat (limited to 'src')
| -rw-r--r-- | src/class/audio/audio_device.c | 50 |
1 files changed, 20 insertions, 30 deletions
diff --git a/src/class/audio/audio_device.c b/src/class/audio/audio_device.c index a8a2439bc..31c4783eb 100644 --- a/src/class/audio/audio_device.c +++ b/src/class/audio/audio_device.c @@ -106,13 +106,28 @@ #define USE_LINEAR_BUFFER 1 #endif +#if defined(STM32F102x6) || defined(STM32F102xB) || \ + defined(STM32F103x6) || defined(STM32F103xB) || \ + defined(STM32F103xE) || defined(STM32F103xG) +#define STM32F1_FSDEV +#endif + +#if defined(STM32L412xx) || defined(STM32L422xx) || \ + defined(STM32L432xx) || defined(STM32L433xx) || \ + defined(STM32L442xx) || defined(STM32L443xx) || \ + defined(STM32L452xx) || defined(STM32L462xx) +#define STM32L4_FSDEV +#endif + // Temporarily put the check here for stm32_fsdev #if CFG_TUSB_MCU == OPT_MCU_STM32F0 || \ CFG_TUSB_MCU == OPT_MCU_STM32F3 || \ CFG_TUSB_MCU == OPT_MCU_STM32L0 || \ CFG_TUSB_MCU == OPT_MCU_STM32L1 || \ CFG_TUSB_MCU == OPT_MCU_STM32G4 || \ - CFG_TUSB_MCU == OPT_MCU_STM32WB + CFG_TUSB_MCU == OPT_MCU_STM32WB || \ + (TU_CHECK_MCU(OPT_MCU_STM32F1) && defined(STM32F1_FSDEV)) || \ + (TU_CHECK_MCU(OPT_MCU_STM32L4) && defined(STM32L4_FSDEV)) #define USE_ISO_EP_ALLOCATION 1 #else #define USE_ISO_EP_ALLOCATION 0 @@ -1481,18 +1496,17 @@ uint16_t audiod_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uin #if USE_ISO_EP_ALLOCATION #if CFG_TUD_AUDIO_ENABLE_EP_IN - uint8_t ep_in = 0; + uint8_t ep_in = 0; uint16_t ep_in_size = 0; #endif #if CFG_TUD_AUDIO_ENABLE_EP_OUT - uint8_t ep_out = 0; + uint8_t ep_out = 0; uint16_t ep_out_size = 0; #endif #if CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP uint8_t ep_fb = 0; #endif - // First find EP addr uint8_t const *p_desc = _audiod_fct[i].p_desc; uint8_t const *p_desc_end = p_desc + _audiod_fct[i].desc_length - TUD_AUDIO_DESC_IAD_LEN; while (p_desc < p_desc_end) @@ -1516,11 +1530,13 @@ uint16_t audiod_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uin { #if CFG_TUD_AUDIO_ENABLE_EP_IN ep_in = desc_ep->bEndpointAddress; + ep_in_size = TU_MAX(tu_edpt_packet_size(desc_ep), ep_in_size); #endif } else { #if CFG_TUD_AUDIO_ENABLE_EP_OUT ep_out = desc_ep->bEndpointAddress; + ep_out_size = TU_MAX(tu_edpt_packet_size(desc_ep), ep_out_size); #endif } } @@ -1530,32 +1546,6 @@ uint16_t audiod_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uin p_desc = tu_desc_next(p_desc); } - // Then find EP max size - p_desc = _audiod_fct[i].p_desc; - while (p_desc < p_desc_end) - { - if (tu_desc_type(p_desc) == TUSB_DESC_ENDPOINT) - { - tusb_desc_endpoint_t const *desc_ep = (tusb_desc_endpoint_t const *) p_desc; - if (desc_ep->bmAttributes.xfer == TUSB_XFER_ISOCHRONOUS) - { -#if CFG_TUD_AUDIO_ENABLE_EP_IN - if (desc_ep->bEndpointAddress == ep_in) - { - ep_in_size = TU_MAX(tu_edpt_packet_size(desc_ep), ep_in_size); - } -#endif -#if CFG_TUD_AUDIO_ENABLE_EP_OUT - if (desc_ep->bEndpointAddress == ep_out) - { - ep_out_size = TU_MAX(tu_edpt_packet_size(desc_ep), ep_out_size); - } -#endif - } - } - p_desc = tu_desc_next(p_desc); - } - #if CFG_TUD_AUDIO_ENABLE_EP_IN if (ep_in) { |