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Merge pull request #563 from hathach/add-esp32s2-suspend-wakeup 

add bus suspend & resume support for esp32s2
This commit is contained in:
Ha Thach 2020-11-27 16:52:17 +07:00 committed by GitHub
parent 4a2baf400e 8b34f2fca8
commit 9f0f29cd40
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 29 additions and 6 deletions
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7
examples/device/hid_composite_freertos/src/main.c
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@ -58,7 +58,12 @@ StaticTimer_t blinky_tmdef;
TimerHandle_t blinky_tm;
// static task for usbd
#define USBD_STACK_SIZE (3*configMINIMAL_STACK_SIZE/2)
#if CFG_TUSB_DEBUG
#define USBD_STACK_SIZE (3*configMINIMAL_STACK_SIZE)
#else
#define USBD_STACK_SIZE (3*configMINIMAL_STACK_SIZE/2)
#endif
StackType_t usb_device_stack[USBD_STACK_SIZE];
StaticTask_t usb_device_taskdef;

22
src/portable/espressif/esp32s2/dcd_esp32s2.c
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@ -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)
@ -707,7 +723,7 @@ static void _dcd_int_handler(void* arg)
if (otg_int & USB_SESENDDET_M)
{
dcd_event_bus_signal(0, DCD_EVENT_UNPLUGGED, true);
dcd_event_bus_signal(rhport, DCD_EVENT_UNPLUGGED, true);
}
USB0.gotgint = otg_int;
@ -716,7 +732,7 @@ static void _dcd_int_handler(void* arg)
#if USE_SOF
if (int_status & USB_SOF_M) {
USB0.gintsts = USB_SOF_M;
dcd_event_bus_signal(0, DCD_EVENT_SOF, true); // do nothing actually
dcd_event_bus_signal(rhport, DCD_EVENT_SOF, true); // do nothing actually
}
#endif

6
src/portable/st/synopsys/dcd_synopsys.c
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@ -507,13 +507,16 @@ 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
// USB_OTG_DeviceTypeDef * dev = DEVICE_BASE(rhport);
// dev->DCTL |= USB_OTG_DCTL_RWUSIG;
}
void dcd_connect(uint8_t rhport)
{
(void) rhport;
USB_OTG_DeviceTypeDef * dev = DEVICE_BASE(rhport);
dev->DCTL &= ~USB_OTG_DCTL_SDIS;
}
@ -521,7 +524,6 @@ void dcd_disconnect(uint8_t rhport)
{
(void) rhport;
USB_OTG_DeviceTypeDef * dev = DEVICE_BASE(rhport);
dev->DCTL |= USB_OTG_DCTL_SDIS;
}