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Merge pull request #1828 from HiFiPhile/stm32_fsdev

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stm32_fsdev & ISO EP buffer allocation improvements
This commit is contained in:
Ha Thach
2023-02-28 23:45:02 +07:00
committed by GitHub
parent 65ac519715 ffdc100cb9
commit 3c38c7dc25
15 changed files with 1745 additions and 338 deletions
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6
src/device/dcd.h
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@@ -167,6 +167,12 @@ void dcd_edpt_stall (uint8_t rhport, uint8_t ep_addr);
// This API never calls with control endpoints, since it is auto cleared when receiving setup packet
void dcd_edpt_clear_stall (uint8_t rhport, uint8_t ep_addr);
// Allocate packet buffer used by ISO endpoints
// Some MCU need manual packet buffer allocation, we allocation largest size to avoid clustering
TU_ATTR_WEAK bool dcd_edpt_iso_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t largest_packet_size);
// Configure and enable an ISO endpoint according to descriptor
TU_ATTR_WEAK bool dcd_edpt_iso_activate(uint8_t rhport, tusb_desc_endpoint_t const * p_endpoint_desc);
//--------------------------------------------------------------------+
// Event API (implemented by stack)
//--------------------------------------------------------------------+

27
src/device/usbd.c
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@@ -1382,4 +1382,31 @@ void usbd_sof_enable(uint8_t rhport, bool en)
dcd_sof_enable(rhport, en);
}
bool usbd_edpt_iso_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t largest_packet_size)
{
rhport = _usbd_rhport;
TU_ASSERT(dcd_edpt_iso_alloc);
TU_ASSERT(tu_edpt_number(ep_addr) < CFG_TUD_ENDPPOINT_MAX);
return dcd_edpt_iso_alloc(rhport, ep_addr, largest_packet_size);
}
bool usbd_edpt_iso_activate(uint8_t rhport, tusb_desc_endpoint_t const * desc_ep)
{
rhport = _usbd_rhport;
uint8_t const epnum = tu_edpt_number(desc_ep->bEndpointAddress);
uint8_t const dir = tu_edpt_dir(desc_ep->bEndpointAddress);
TU_ASSERT(dcd_edpt_iso_activate);
TU_ASSERT(epnum < CFG_TUD_ENDPPOINT_MAX);
TU_ASSERT(tu_edpt_validate(desc_ep, (tusb_speed_t) _usbd_dev.speed));
_usbd_dev.ep_status[epnum][dir].stalled = false;
_usbd_dev.ep_status[epnum][dir].busy = false;
_usbd_dev.ep_status[epnum][dir].claimed = false;
return dcd_edpt_iso_activate(rhport, desc_ep);
}
#endif

6
src/device/usbd_pvt.h
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@@ -96,6 +96,12 @@ void usbd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr);
// Check if endpoint is stalled
bool usbd_edpt_stalled(uint8_t rhport, uint8_t ep_addr);
// Allocate packet buffer used by ISO endpoints
bool usbd_edpt_iso_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t largest_packet_size);
// Configure and enable an ISO endpoint according to descriptor
bool usbd_edpt_iso_activate(uint8_t rhport, tusb_desc_endpoint_t const * p_endpoint_desc);
// Check if endpoint is ready (not busy and not stalled)
TU_ATTR_ALWAYS_INLINE static inline
bool usbd_edpt_ready(uint8_t rhport, uint8_t ep_addr)