kingkevin
/
espressif_tinyusb
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

able to run ohci hid mouse demo 

- an old mouse cause double plug event
- an old mouse failed to response the first get 8 byte device descriptor
This commit is contained in:
hathach 2013-12-19 11:59:19 +07:00
parent b828aabbe4
commit cc736fd45e
2 changed files with 9 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
demos/host/src/tusb_config.h
View File

@ -69,7 +69,7 @@
//------------- CLASS -------------//
#define TUSB_CFG_HOST_HUB 0
#define TUSB_CFG_HOST_HID_KEYBOARD 0
#define TUSB_CFG_HOST_HID_MOUSE 0
#define TUSB_CFG_HOST_HID_MOUSE 1
#define TUSB_CFG_HOST_HID_GENERIC 0
#define TUSB_CFG_HOST_MSC 1
#define TUSB_CFG_HOST_CDC 0

14
tinyusb/host/ohci/ohci.c
View File

@ -141,8 +141,8 @@ static ohci_ed_t * const p_ed_head[] =
{
[TUSB_XFER_CONTROL] = &ohci_data.control[0].ed,
[TUSB_XFER_BULK ] = &ohci_data.bulk_head_ed,
[TUSB_XFER_INTERRUPT] = NULL,
[TUSB_XFER_ISOCHRONOUS] = NULL
[TUSB_XFER_INTERRUPT] = &ohci_data.period_head_ed,
[TUSB_XFER_ISOCHRONOUS] = NULL // TODO Isochronous
};
static void ed_list_insert(ohci_ed_t * p_pre, ohci_ed_t * p_ed);
@ -158,6 +158,10 @@ tusb_error_t hcd_init(void)
{
//------------- Data Structure init -------------//
memclr_(&ohci_data, sizeof(ohci_data_t));
for(uint8_t i=0; i<32; i++)
{ // assign all interrupt pointes to period head ed
ohci_data.hcca.interrupt_table[i] = (uint32_t) &ohci_data.period_head_ed;
}
ohci_data.control[0].ed.skip = 1;
ohci_data.bulk_head_ed.skip = 1;
@ -167,21 +171,19 @@ tusb_error_t hcd_init(void)
OHCI_REG->command_status_bit.controller_reset = 1;
while( OHCI_REG->command_status_bit.controller_reset ) {} // should not take longer than 10 us
// TODO peridoic list build
// TODO assign control, bulk head
//------------- init ohci registers -------------//
OHCI_REG->control_bit.hc_functional_state = OHCI_CONTROL_FUNCSTATE_OPERATIONAL; // move HC to operational state TODO use this to suspend (save power)
OHCI_REG->frame_interval = (OHCI_FMINTERVAL_FSMPS << 16) | OHCI_FMINTERVAL_FI;
OHCI_REG->periodic_start = (OHCI_FMINTERVAL_FI * 9) / 10; // Periodic start is 90% of frame interval
OHCI_REG->control_head_ed = (uint32_t) &ohci_data.control[0].ed;
OHCI_REG->bulk_head_ed = (uint32_t) &ohci_data.bulk_head_ed;
OHCI_REG->hcca = (uint32_t) &ohci_data.hcca;
OHCI_REG->control |= OHCI_CONTROL_CONTROL_BULK_RATIO | OHCI_CONTROL_LIST_CONTROL_ENABLE_MASK |
OHCI_CONTROL_LIST_BULK_ENABLE_MASK; // TODO periodic enable
OHCI_CONTROL_LIST_BULK_ENABLE_MASK | OHCI_CONTROL_LIST_PERIODIC_ENABLE_MASK; // TODO Isochronous
OHCI_REG->rh_status_bit.local_power_status_change = 1; // set global power for ports