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adding dcd_connect/disconnect

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This commit is contained in:
hathach
2020-04-09 11:42:42 +07:00
parent 36b33ee775
commit 11201f1a06
2 changed files with 20 additions and 0 deletions
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6
src/device/dcd.h
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@@ -106,6 +106,12 @@ void dcd_set_config (uint8_t rhport, uint8_t config_num);
// Wake up host
void dcd_remote_wakeup(uint8_t rhport);
// disconnect by disabling internal pull-up resistor on D+/D-
void dcd_disconnect(uint8_t rhport) TU_ATTR_WEAK;
// connect by enabling internal pull-up resistor on D+/D-
void dcd_connect(uint8_t rhport) TU_ATTR_WEAK;
//--------------------------------------------------------------------+
// Endpoint API
//--------------------------------------------------------------------+

14
src/device/usbd.h
View File

@@ -65,6 +65,20 @@ static inline bool tud_ready(void)
// Remote wake up host, only if suspended and enabled by host
bool tud_remote_wakeup(void);
static inline bool tud_disconnect(void)
{
TU_VERIFY(dcd_disconnect);
dcd_disconnect(TUD_OPT_RHPORT);
return true;
}
static inline bool tud_connect(void)
{
TU_VERIFY(dcd_connect);
dcd_connect(TUD_OPT_RHPORT);
return true;
}
// Carry out Data and Status stage of control transfer
// - If len = 0, it is equivalent to sending status only
// - If len > wLength : it will be truncated