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

add bus suspend & resume support for esp32s2

Browse Source
This commit is contained in:
hathach
2020-11-27 15:54:55 +07:00
parent 4a2baf400e
commit 94527951a0
3 changed files with 27 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/portable/espressif/esp32s2/dcd_esp32s2.c
View File

@@ -218,6 +218,9 @@ void dcd_set_address(uint8_t rhport, uint8_t dev_addr)
void dcd_remote_wakeup(uint8_t rhport)
{
(void)rhport;
// TODO must manually clear this bit after 1-15 ms
// USB0.DCTL |= USB_RMTWKUPSIG_M;
}
// connect by enabling internal pull-up resistor on D+/D-
@@ -670,6 +673,7 @@ static void handle_epin_ints(void)
static void _dcd_int_handler(void* arg)
{
(void) arg;
uint8_t const rhport = 0;
const uint32_t int_status = USB0.gintsts;
//const uint32_t int_msk = USB0.gintmsk;
@@ -695,7 +699,19 @@ static void _dcd_int_handler(void* arg)
// the end of reset.
USB0.gintsts = USB_ENUMDONE_M;
enum_done_processing();
dcd_event_bus_signal(0, DCD_EVENT_BUS_RESET, true);
dcd_event_bus_reset(rhport, TUSB_SPEED_FULL, true);
}
if(int_status & USB_USBSUSP_M)
{
USB0.gintsts = USB_USBSUSP_M;
dcd_event_bus_signal(rhport, DCD_EVENT_SUSPEND, true);
}
if(int_status & USB_WKUPINT_M)
{
USB0.gintsts = USB_WKUPINT_M;
dcd_event_bus_signal(rhport, DCD_EVENT_RESUME, true);
}
if (int_status & USB_OTGINT_M)