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

start to add pio usb (host) support

Browse Source 
run as proof of concept
This commit is contained in:
hathach
2022-03-01 23:55:53 +07:00
parent c9b0fbc907
commit 1d29817139
10 changed files with 300 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/host/usbh.c
View File

@@ -358,12 +358,12 @@ void tuh_task(void)
case HCD_EVENT_DEVICE_ATTACH:
// TODO due to the shared _usbh_ctrl_buf, we must complete enumerating
// one device before enumerating another one.
TU_LOG2("USBH DEVICE ATTACH\r\n");
TU_LOG2("[rh%d] USBH DEVICE ATTACH\r\n", event.rhport);
enum_new_device(&event);
break;
case HCD_EVENT_DEVICE_REMOVE:
TU_LOG2("USBH DEVICE REMOVED\r\n");
TU_LOG2("[rh%d] USBH DEVICE REMOVED\r\n", event.rhport);
process_device_unplugged(event.rhport, event.connection.hub_addr, event.connection.hub_port);
#if CFG_TUH_HUB
@@ -703,7 +703,9 @@ static bool enum_new_device(hcd_event_t* event)
if (_dev0.hub_addr == 0)
{
// wait until device is stable TODO non blocking
hcd_port_reset(_dev0.rhport);
osal_task_delay(RESET_DELAY);
hcd_port_reset_end( _dev0.rhport);
// device unplugged while delaying
if ( !hcd_port_connect_status(_dev0.rhport) ) return true;
@@ -772,13 +774,17 @@ static bool enum_get_addr0_device_desc_complete(uint8_t dev_addr, tusb_control_r
TU_ASSERT( tu_desc_type(desc_device) == TUSB_DESC_DEVICE );
// Reset device again before Set Address
// reset port after 8 byte descriptor
TU_LOG2("Port reset \r\n");
if (_dev0.hub_addr == 0)
{
#if !CFG_TUH_RPI_PIO // skip this reset for pio-usb
// connected directly to roothub
hcd_port_reset( _dev0.rhport ); // reset port after 8 byte descriptor
hcd_port_reset(_dev0.rhport);
osal_task_delay(RESET_DELAY);
hcd_port_reset_end(_dev0.rhport);
#endif
enum_request_set_addr();
}