andy/tinyUSB
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

implement hcd_uframe_number for ohci

Browse Source 
able to get 8 byte descriptors using LPC1769 + base, but failed to reset
and set address.
This commit is contained in:
hathach
2020-05-22 21:45:34 +07:00
parent 4c01099a3d
commit d108ea4326
3 changed files with 32 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/host/ohci/ohci.c
View File

@@ -166,7 +166,7 @@ bool hcd_init(void)
OHCI_REG->interrupt_disable = OHCI_REG->interrupt_enable; // disable all interrupts
OHCI_REG->interrupt_status = OHCI_REG->interrupt_status; // clear current set bits
OHCI_REG->interrupt_enable = OHCI_INT_WRITEBACK_DONEHEAD_MASK | OHCI_INT_RESUME_DETECTED_MASK |
OHCI_INT_UNRECOVERABLE_ERROR_MASK | /*OHCI_INT_FRAME_OVERFLOW_MASK |*/ OHCI_INT_RHPORT_STATUS_CHANGE_MASK |
OHCI_INT_UNRECOVERABLE_ERROR_MASK | OHCI_INT_FRAME_OVERFLOW_MASK | OHCI_INT_RHPORT_STATUS_CHANGE_MASK |
OHCI_INT_MASTER_ENABLE_MASK;
OHCI_REG->control |= OHCI_CONTROL_CONTROL_BULK_RATIO | OHCI_CONTROL_LIST_CONTROL_ENABLE_MASK |
@@ -181,6 +181,13 @@ bool hcd_init(void)
return true;
}
uint32_t hcd_uframe_number(uint8_t rhport)
{
(void) rhport;
return (ohci_data.frame_number_hi << 16 | OHCI_REG->frame_number) << 3;
}
//--------------------------------------------------------------------+
// PORT API
//--------------------------------------------------------------------+
@@ -606,6 +613,12 @@ void hcd_isr(uint8_t hostid)
if (int_status == 0) return;
// Frame number overflow
if ( int_status & OHCI_INT_FRAME_OVERFLOW_MASK )
{
ohci_data.frame_number_hi++;
}
//------------- RootHub status -------------//
if ( int_status & OHCI_INT_RHPORT_STATUS_CHANGE_MASK )
{

2
src/host/ohci/ohci.h
View File

@@ -180,6 +180,8 @@ typedef struct TU_ATTR_ALIGNED(256)
ohci_ed_t ed_pool[HCD_MAX_ENDPOINT];
ohci_gtd_t gtd_pool[HCD_MAX_XFER];
volatile uint16_t frame_number_hi;
} ohci_data_t;
//--------------------------------------------------------------------+