add implementation for

- tusbh_cdc_rndis_is_mounted
- tusbh_cdc_rndis_get_mac_addr

3 files changed, 31 insertions, 5 deletions

diff --git a/tinyusb/class/cdc_host.c b/tinyusb/class/cdc_host.c
index 5dd37810b..49899c63b 100644
--- a/tinyusb/class/cdc_host.c
+++ b/tinyusb/class/cdc_host.c
@@ -91,6 +91,11 @@ bool tusbh_cdc_serial_is_mounted(uint8_t dev_addr)
       (cdch_data[dev_addr-1].interface_protocol <= CDC_COMM_PROTOCOL_ATCOMMAND_CDMA);
 }
 
+bool tusbh_cdc_rndis_is_mounted(uint8_t dev_addr)
+{
+  return tusbh_cdc_is_mounted(dev_addr) && cdch_data[dev_addr-1].is_rndis;
+}
+
 tusb_error_t tusbh_cdc_send(uint8_t dev_addr, void const * p_data, uint32_t length, bool is_notify)
 {
   ASSERT( tusbh_cdc_is_mounted(dev_addr),  TUSB_ERROR_CDCH_DEVICE_NOT_MOUNTED);
diff --git a/tinyusb/class/cdc_host.h b/tinyusb/class/cdc_host.h
index d45b047ab..9d6c559c6 100644
--- a/tinyusb/class/cdc_host.h
+++ b/tinyusb/class/cdc_host.h
@@ -64,7 +64,7 @@ typedef enum {
 // APPLICATION PUBLIC API
 //--------------------------------------------------------------------+
 bool tusbh_cdc_serial_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT;
-bool tusbh_cdc_rndis_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT;
+
 tusb_error_t tusbh_cdc_send(uint8_t dev_addr, void const * p_data, uint32_t length, bool is_notify);
 tusb_error_t tusbh_cdc_receive(uint8_t dev_addr, void * p_buffer, uint32_t length, bool is_notify);
 
@@ -73,13 +73,21 @@ void tusbh_cdc_mounted_cb(uint8_t dev_addr) ATTR_WEAK;
 void tusbh_cdc_unmounted_isr(uint8_t dev_addr) ATTR_WEAK;
 void tusbh_cdc_xfer_isr(uint8_t dev_addr, tusb_event_t event, cdc_pipeid_t pipe_id, uint32_t xferred_bytes) ATTR_WEAK;
 
-//------------- RNDIS Application Callback (overshadow CDC callbacks) -------------//
+
 #if TUSB_CFG_HOST_CDC_RNDIS
+//--------------------------------------------------------------------+
+// RNDIS APPLICATION API
+//--------------------------------------------------------------------+
+bool tusbh_cdc_rndis_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT;
+tusb_error_t tusbh_cdc_rndis_get_mac_addr(uint8_t dev_addr, uint8_t mac_address[6]);
 
+//------------- RNDIS Application Callback (overshadow CDC callbacks) -------------//
 void tusbh_cdc_rndis_mounted_cb(uint8_t dev_addr) ATTR_WEAK;
 void tusbh_cdc_rndis_unmounted_isr(uint8_t dev_addr) ATTR_WEAK;
 void tusbh_cdc_rndis_xfer_isr(uint8_t dev_addr, tusb_event_t event, cdc_pipeid_t pipe_id, uint32_t xferred_bytes) ATTR_WEAK;
 
+
+
 #endif
 
 //--------------------------------------------------------------------+
diff --git a/tinyusb/class/cdc_rndis_host.c b/tinyusb/class/cdc_rndis_host.c
index 35ee88500..1f6720ef4 100644
--- a/tinyusb/class/cdc_rndis_host.c
+++ b/tinyusb/class/cdc_rndis_host.c
@@ -59,17 +59,30 @@ static uint8_t msg_payload[RNDIS_MSG_PAYLOAD_MAX]  TUSB_CFG_ATTR_USBRAM ATTR_ALI
 
 STATIC_ rndish_data_t rndish_data[TUSB_CFG_HOST_DEVICE_MAX];
 
-// TODO Microsoft requires message length for any get command must be at least 0x400 bytes
+// TODO Microsoft requires message length for any get command must be at least 4096 bytes
 
 //--------------------------------------------------------------------+
 // INTERNAL OBJECT & FUNCTION DECLARATION
 //--------------------------------------------------------------------+
 static tusb_error_t rndis_body_subtask(void);
 static tusb_error_t send_message_get_response_subtask( uint8_t dev_addr, cdch_data_t *p_cdc,
-                                                       uint8_t const * p_mess, uint32_t mess_length,
+                                                       uint8_t * p_mess, uint32_t mess_length,
                                                        uint8_t *p_response );
 
 //--------------------------------------------------------------------+
+// APPLICATION API
+//--------------------------------------------------------------------+
+tusb_error_t tusbh_cdc_rndis_get_mac_addr(uint8_t dev_addr, uint8_t mac_address[6])
+{
+  ASSERT( tusbh_cdc_rndis_is_mounted(dev_addr),  TUSB_ERROR_CDCH_DEVICE_NOT_MOUNTED);
+  ASSERT_PTR( mac_address,  TUSB_ERROR_INVALID_PARA);
+
+  memcpy(mac_address, rndish_data[dev_addr-1].mac_address, 6);
+
+  return TUSB_ERROR_NONE;
+}
+
+//--------------------------------------------------------------------+
 // IMPLEMENTATION
 //--------------------------------------------------------------------+
 
@@ -219,7 +232,7 @@ void rndish_xfer_isr(cdch_data_t *p_cdc, pipe_handle_t pipe_hdl, tusb_event_t ev
 //}
 
 static tusb_error_t send_message_get_response_subtask( uint8_t dev_addr, cdch_data_t *p_cdc,
-                                                       uint8_t const * p_mess, uint32_t mess_length,
+                                                       uint8_t * p_mess, uint32_t mess_length,
                                                        uint8_t *p_response)
 {
   tusb_error_t error;