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https://github.com/hathach/tinyusb.git
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Merge branch 'master' of https://github.com/hathach/tinyusb into feature-kuiic
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commit
c5416aa6aa
@ -83,7 +83,7 @@ static void _hw_endpoint_alloc(struct hw_endpoint *ep, uint8_t transfer_type)
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assert(((uintptr_t )next_buffer_ptr & 0b111111u) == 0);
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uint dpram_offset = hw_data_offset(ep->hw_data_buf);
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assert(hw_data_offset(next_buffer_ptr) <= USB_DPRAM_MAX);
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hard_assert(hw_data_offset(next_buffer_ptr) <= USB_DPRAM_MAX);
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pico_info(" Alloced %d bytes at offset 0x%x (0x%p)\r\n", size, dpram_offset, ep->hw_data_buf);
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@ -93,7 +93,6 @@ static void _hw_endpoint_alloc(struct hw_endpoint *ep, uint8_t transfer_type)
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*ep->endpoint_control = reg;
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}
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#if 0 // todo unused
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static void _hw_endpoint_close(struct hw_endpoint *ep)
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{
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// Clear hardware registers and then zero the struct
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@ -103,6 +102,21 @@ static void _hw_endpoint_close(struct hw_endpoint *ep)
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*ep->buffer_control = 0;
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// Clear any endpoint state
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memset(ep, 0, sizeof(struct hw_endpoint));
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// Reclaim buffer space if all endpoints are closed
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bool reclaim_buffers = true;
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for ( uint8_t i = 1; i < USB_MAX_ENDPOINTS; i++ )
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{
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if (hw_endpoint_get_by_num(i, TUSB_DIR_OUT)->hw_data_buf != NULL || hw_endpoint_get_by_num(i, TUSB_DIR_IN)->hw_data_buf != NULL)
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{
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reclaim_buffers = false;
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break;
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}
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}
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if (reclaim_buffers)
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{
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next_buffer_ptr = &usb_dpram->epx_data[0];
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}
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}
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static void hw_endpoint_close(uint8_t ep_addr)
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@ -110,7 +124,6 @@ static void hw_endpoint_close(uint8_t ep_addr)
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struct hw_endpoint *ep = hw_endpoint_get_by_addr(ep_addr);
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_hw_endpoint_close(ep);
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}
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#endif
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static void hw_endpoint_init(uint8_t ep_addr, uint16_t wMaxPacketSize, uint8_t transfer_type)
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{
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@ -224,6 +237,8 @@ static void reset_non_control_endpoints(void)
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// clear non-control hw endpoints
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tu_memclr(hw_endpoints[1], sizeof(hw_endpoints) - 2*sizeof(hw_endpoint_t));
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// reclaim buffer space
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next_buffer_ptr = &usb_dpram->epx_data[0];
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}
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@ -232,6 +247,14 @@ static void dcd_rp2040_irq(void)
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uint32_t const status = usb_hw->ints;
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uint32_t handled = 0;
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// xfer events are handled before setup req. So if a transfer completes immediately
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// before closing the EP, the events will be delivered in same order.
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if (status & USB_INTS_BUFF_STATUS_BITS)
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{
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handled |= USB_INTS_BUFF_STATUS_BITS;
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hw_handle_buff_status();
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}
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if (status & USB_INTS_SETUP_REQ_BITS)
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{
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handled |= USB_INTS_SETUP_REQ_BITS;
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@ -245,12 +268,6 @@ static void dcd_rp2040_irq(void)
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usb_hw_clear->sie_status = USB_SIE_STATUS_SETUP_REC_BITS;
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}
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if (status & USB_INTS_BUFF_STATUS_BITS)
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{
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handled |= USB_INTS_BUFF_STATUS_BITS;
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hw_handle_buff_status();
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}
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#if FORCE_VBUS_DETECT == 0
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// Since we force VBUS detect On, device will always think it is connected and
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// couldn't distinguish between disconnect and suspend
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@ -479,10 +496,9 @@ void dcd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr)
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void dcd_edpt_close (uint8_t rhport, uint8_t ep_addr)
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{
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(void) rhport;
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(void) ep_addr;
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// usbd.c says: In progress transfers on this EP may be delivered after this call
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pico_trace("dcd_edpt_close %02x\n", ep_addr);
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hw_endpoint_close(ep_addr);
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}
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void dcd_int_handler(uint8_t rhport)
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@ -294,7 +294,7 @@ bool hw_endpoint_xfer_continue(struct hw_endpoint *ep)
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// Part way through a transfer
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if (!ep->active)
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{
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panic("Can't continue xfer on inactive ep %d %s", tu_edpt_number(ep->ep_addr), ep_dir_string);
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panic("Can't continue xfer on inactive ep %d %s", tu_edpt_number(ep->ep_addr), ep_dir_string[tu_edpt_dir(ep->ep_addr)]);
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}
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// Update EP struct from hardware state
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