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add test code & hcd_pipe_xfer for bulk transfer

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- test cross 4k boundary test for bulk transfer
rename p_qtd_list to p_qtd_list_head
This commit is contained in:
hathach
2013-03-07 19:54:00 +07:00
parent 644f0d3932
commit b146730306
6 changed files with 215 additions and 16 deletions
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7
tinyusb/host/ehci/ehci.h
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@@ -191,14 +191,17 @@ typedef struct {
/// Word 4-11: Transfer Overlay
volatile ehci_qtd_t qtd_overlay;
/// Due to the fact QHD is 32 bytes aligned but occupies only 48 bytes
//--------------------------------------------------------------------+
/// Due to the fact QHD is 32 bytes aligned but occupies only 48 bytes
/// thus there are 16 bytes padding free that we can make use of.
//--------------------------------------------------------------------+
uint8_t used;
uint8_t pid_non_control;
uint8_t list_index;
uint8_t reserved;
ehci_qtd_t *p_qtd_list; /* used as TD head to clean up TD chain when transfer done */ // TODO consider using ehci_link_t (terminate bit)
ehci_qtd_t *p_qtd_list_head; // head of the TD list scheduled
volatile uint32_t status; // TODO will remove volatile after remove all HcdQHD function
uint16_t *pActualTransferCount; /* total transferred bytes of a usb request */