Merge branch 'master' into zlp-hs-on-fs

1 files changed, 21 insertions, 5 deletions

diff --git a/src/tusb.c b/src/tusb.c
index 27864cb51..5e4422e41 100644
--- a/src/tusb.c
+++ b/src/tusb.c
@@ -39,23 +39,38 @@
 #include "host/usbh_pvt.h"
 #endif
 
+// Suppress IAR warning
+// Warning[Pe111]: statement is unreachable
+#if defined(__ICCARM__)
+#pragma diag_suppress = Pe111
+#endif
+
 tusb_role_t _tusb_rhport_role[TUP_USBIP_CONTROLLER_NUM] = { TUSB_ROLE_INVALID };
 
 //--------------------------------------------------------------------
 // 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
+TU_ATTR_WEAK uint32_t tusb_time_millis_api(void) {
+  return osal_time_millis();
+}
+
+TU_ATTR_WEAK void tusb_time_delay_ms_api(uint32_t ms) {
   osal_task_delay(ms);
+}
+
 #else
-  // delay using millis() (if implemented) and/or frame number if possible
+// tusb_time_millis_api() must be implemented by user application.
+
+TU_ATTR_WEAK void tusb_time_delay_ms_api(uint32_t ms) {
+  // delay using millis()
   const uint32_t time_ms = tusb_time_millis_api();
   while ((tusb_time_millis_api() - time_ms) < ms) {}
-#endif
 }
+#endif
 
-TU_ATTR_WEAK void* tusb_app_virt_to_phys(void *virt_addr) {
+TU_ATTR_WEAK void *tusb_app_virt_to_phys(void *virt_addr) {
   return virt_addr;
 }
 
@@ -245,6 +260,7 @@ bool tu_edpt_release(tu_edpt_state_t* ep_state, osal_mutex_t mutex) {
 bool tu_edpt_validate(const tusb_desc_endpoint_t *desc_ep, tusb_speed_t speed) {
   const uint16_t max_packet_size = tu_edpt_packet_size(desc_ep);
   TU_LOG2("  Open EP %02X with Size = %u\r\n", desc_ep->bEndpointAddress, max_packet_size);
+  TU_ASSERT(max_packet_size > 0);
 
   switch (desc_ep->bmAttributes.xfer) {
     case TUSB_XFER_ISOCHRONOUS: {
@@ -264,7 +280,7 @@ bool tu_edpt_validate(const tusb_desc_endpoint_t *desc_ep, tusb_speed_t speed) {
       break;
 
     case TUSB_XFER_INTERRUPT: {
-      uint16_t const spec_size = (speed == TUSB_SPEED_HIGH ? 1024 : 64);
+      const uint16_t spec_size = (speed == TUSB_SPEED_HIGH ? 1024 : 64);
       TU_ASSERT(max_packet_size <= spec_size);
       break;
     }