add tusb_time_millis_api() and default/weak tusb_time_delay_ms_api(). Which is required for host and some device without RTOS.

1 files changed, 19 insertions, 8 deletions

diff --git a/src/tusb.c b/src/tusb.c
index 6a0cc0805..a516cb9a1 100644
--- a/src/tusb.c
+++ b/src/tusb.c
@@ -39,14 +39,25 @@
 #include "host/usbh_pvt.h"
 #endif
 
-#define TUP_USBIP_CONTROLLER_NUM 2
+tusb_role_t _tusb_rhport_role[TUP_USBIP_CONTROLLER_NUM] = { 0 };
 
-static tusb_role_t _rhport_role[TUP_USBIP_CONTROLLER_NUM] = { 0 };
+//--------------------------------------------------------------------
+// Weak/Default API, can be overwritten by Application
+//--------------------------------------------------------------------
+
+TU_ATTR_WEAK void tusb_time_delay_ms_api(uint32_t ms) {
+#if CFG_TUSB_OS != OPT_OS_NONE
+  osal_task_delay(ms);
+#else
+  // delay using millis() (if implemented) and/or frame number if possible
+  const uint32_t time_ms = tusb_time_millis_api();
+  while ((tusb_time_millis_api() - time_ms) < ms) {}
+#endif
+}
 
 //--------------------------------------------------------------------+
 // Public API
 //--------------------------------------------------------------------+
-
 bool tusb_rhport_init(uint8_t rhport, const tusb_rhport_init_t* rh_init) {
   //  backward compatible called with tusb_init(void)
   #if defined(TUD_OPT_RHPORT) || defined(TUH_OPT_RHPORT)
@@ -58,7 +69,7 @@ bool tusb_rhport_init(uint8_t rhport, const tusb_rhport_init_t* rh_init) {
       .speed = TUD_OPT_HIGH_SPEED ? TUSB_SPEED_HIGH : TUSB_SPEED_FULL
     };
     TU_ASSERT ( tud_rhport_init(rhport, &dev_init) );
-    _rhport_role[TUD_OPT_RHPORT] = TUSB_ROLE_DEVICE;
+    _tusb_rhport_role[TUD_OPT_RHPORT] = TUSB_ROLE_DEVICE;
     #endif
 
     #if CFG_TUH_ENABLED && defined(TUH_OPT_RHPORT)
@@ -68,7 +79,7 @@ bool tusb_rhport_init(uint8_t rhport, const tusb_rhport_init_t* rh_init) {
       .speed = TUH_OPT_HIGH_SPEED ? TUSB_SPEED_HIGH : TUSB_SPEED_FULL
     };
     TU_ASSERT( tuh_rhport_init(TUH_OPT_RHPORT, &host_init) );
-    _rhport_role[TUH_OPT_RHPORT] = TUSB_ROLE_HOST;
+    _tusb_rhport_role[TUH_OPT_RHPORT] = TUSB_ROLE_HOST;
     #endif
 
     return true;
@@ -77,7 +88,7 @@ bool tusb_rhport_init(uint8_t rhport, const tusb_rhport_init_t* rh_init) {
 
   // new API with explicit rhport and role
   TU_ASSERT(rhport < TUP_USBIP_CONTROLLER_NUM && rh_init->role != TUSB_ROLE_INVALID);
-  _rhport_role[rhport] = rh_init->role;
+  _tusb_rhport_role[rhport] = rh_init->role;
 
   #if CFG_TUD_ENABLED
   if (rh_init->role == TUSB_ROLE_DEVICE) {
@@ -112,14 +123,14 @@ void tusb_int_handler(uint8_t rhport, bool in_isr) {
   TU_VERIFY(rhport < TUP_USBIP_CONTROLLER_NUM,);
 
   #if CFG_TUD_ENABLED
-  if (_rhport_role[rhport] == TUSB_ROLE_DEVICE) {
+  if (_tusb_rhport_role[rhport] == TUSB_ROLE_DEVICE) {
     (void) in_isr;
     dcd_int_handler(rhport);
   }
   #endif
 
   #if CFG_TUH_ENABLED
-  if (_rhport_role[rhport] == TUSB_ROLE_HOST) {
+  if (_tusb_rhport_role[rhport] == TUSB_ROLE_HOST) {
     hcd_int_handler(rhport, in_isr);
   }
   #endif