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

remove immediately reset when device plug.

Browse Source 
check to make sure device is still plug after initial delay (200ms) before reset
remove blocking waiting when reset in ehci.c
This commit is contained in:
hathach
2013-12-19 13:55:22 +07:00
parent cfcef0558a
commit d020c2f609
4 changed files with 21 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
tinyusb/host/ehci/ehci.c
View File

@@ -154,11 +154,11 @@ void hcd_port_reset(uint8_t hostid)
regs->portsc_bit.port_enable = 0; // disable port before reset
regs->portsc_bit.port_reset = 1;
#ifndef _TEST_
// NXP specific, port reset will automatically be 0 when reset sequence complete
// there is chance device is unplugged while reset sequence is not complete
while( regs->portsc_bit.port_reset) {} // TODO use task delay to remove blocking
#endif
//#ifndef _TEST_
// // NXP specific, port reset will automatically be 0 when reset sequence complete
// // there is chance device is unplugged while reset sequence is not complete
// while( regs->portsc_bit.port_reset) {} // TODO use task delay to remove blocking
//#endif
}
bool hcd_port_connect_status(uint8_t hostid)
@@ -570,6 +570,7 @@ static void port_connect_status_change_isr(uint8_t hostid)
// NOTE There is an sequence plug->unplug->…..-> plug if device is powering with pre-plugged device
if (regs->portsc_bit.current_connect_status)
{
// hcd_port_reset(hostid);
usbh_hcd_rhport_plugged_isr(hostid);
}else // device unplugged
{