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rp2040: improve _hw_endpoint_init()
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efea18a888
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@ -102,8 +102,8 @@ static void _hw_endpoint_alloc(struct hw_endpoint *ep)
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static void _hw_endpoint_init(struct hw_endpoint *ep, uint8_t ep_addr, uint16_t wMaxPacketSize, uint8_t transfer_type)
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{
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uint8_t num = tu_edpt_number(ep_addr);
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tusb_dir_t dir = tu_edpt_dir(ep_addr);
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const uint8_t num = tu_edpt_number(ep_addr);
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const tusb_dir_t dir = tu_edpt_dir(ep_addr);
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ep->ep_addr = ep_addr;
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// For device, IN is a tx transfer and OUT is an rx transfer
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ep->rx = (dir == TUSB_DIR_OUT);
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@ -130,7 +130,7 @@ static void _hw_endpoint_init(struct hw_endpoint *ep, uint8_t ep_addr, uint16_t
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ep->transfer_type = transfer_type;
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// Every endpoint has a buffer control register in dpram
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if (tu_edpt_dir(ep->ep_addr) == TUSB_DIR_IN)
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if (dir == TUSB_DIR_IN)
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{
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ep->buffer_control = &usb_dpram->ep_buf_ctrl[num].in;
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}
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@ -142,7 +142,7 @@ static void _hw_endpoint_init(struct hw_endpoint *ep, uint8_t ep_addr, uint16_t
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// Clear existing buffer control state
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*ep->buffer_control = 0;
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if (tu_edpt_number(ep->ep_addr) == 0)
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if (num == 0)
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{
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// EP0 has no endpoint control register because
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// the buffer offsets are fixed
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