diff options
| author | hathach <[email protected]> | 2019-01-29 19:05:07 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2019-01-29 19:05:07 +0700 |
| commit | e4e8413acc6b293b620cae762fd4ea45c5de1cd1 (patch) | |
| tree | 3ff0d6a9008f67ebb22310375d10ef12e8d5bc1a /src | |
| parent | 777f41a066315c2c0d9e5c98773363937a9c920d (diff) | |
add tusb_inited() API, check for inited() before running device/host task
Diffstat (limited to 'src')
| -rw-r--r-- | src/device/usbd.c | 3 | ||||
| -rw-r--r-- | src/host/usbh.c | 3 | ||||
| -rw-r--r-- | src/tusb.c | 5 | ||||
| -rw-r--r-- | src/tusb.h | 3 |
4 files changed, 14 insertions, 0 deletions
diff --git a/src/device/usbd.c b/src/device/usbd.c index 9c08a7932..d4eccf0c4 100644 --- a/src/device/usbd.c +++ b/src/device/usbd.c @@ -240,6 +240,9 @@ static void usbd_reset(uint8_t rhport) */
void tud_task (void)
{
+ // Skip if stack is not initialized
+ if ( !tusb_inited() ) return;
+
// Loop until there is no more events in the queue
while (1)
{
diff --git a/src/host/usbh.c b/src/host/usbh.c index 4334729e9..a7e7c2acd 100644 --- a/src/host/usbh.c +++ b/src/host/usbh.c @@ -620,6 +620,9 @@ bool enum_task(hcd_event_t* event) */
void tuh_task(void)
{
+ // Skip if stack is not initialized
+ if ( !tusb_inited() ) return;
+
// Loop until there is no more events in the queue
while (1)
{
diff --git a/src/tusb.c b/src/tusb.c index ad2dcbfd3..566d74df7 100644 --- a/src/tusb.c +++ b/src/tusb.c @@ -68,6 +68,11 @@ bool tusb_init(void) return TUSB_ERROR_NONE;
}
+bool tusb_inited(void)
+{
+ return _initialized;
+}
+
/*------------------------------------------------------------------*/
/* Debug
*------------------------------------------------------------------*/
diff --git a/src/tusb.h b/src/tusb.h index fb20c5ff7..69c4d16d2 100644 --- a/src/tusb.h +++ b/src/tusb.h @@ -108,6 +108,9 @@ // Initialize device/host stack
bool tusb_init(void);
+// Check if stack is initialized
+bool tusb_inited(void);
+
// TODO
// bool tusb_teardown(void);
|