rename host API to be consistent with naming on device stack

- tuh_device_get_speed() to tuh_speed_get()
- tuh_device_configured() to tuh_mounted()
- tuh_device_ready() to tuh_ready()

src/host/usbh.c

@@ -225,12 +225,12 @@ extern bool usbh_control_xfer_cb (uint8_t dev_addr, uint8_t ep_addr, xfer_result
 //--------------------------------------------------------------------+
 // PUBLIC API (Parameter Verification is required)
 //--------------------------------------------------------------------+
-bool tuh_device_configured(uint8_t dev_addr)
+bool tuh_mounted(uint8_t dev_addr)
 {
   return get_device(dev_addr)->configured;
 }
 
-tusb_speed_t tuh_device_get_speed (uint8_t const dev_addr)
+tusb_speed_t tuh_speed_get (uint8_t const dev_addr)
 {
   TU_ASSERT( dev_addr <= CFG_TUH_DEVICE_MAX + CFG_TUH_HUB, TUSB_SPEED_INVALID);
   return (tusb_speed_t) get_device(dev_addr)->speed;

src/host/usbh.h

@@ -57,16 +57,23 @@ void tuh_task(void);
 extern void hcd_int_handler(uint8_t rhport);
 #define tuh_int_handler   hcd_int_handler
 
-tusb_speed_t tuh_device_get_speed (uint8_t dev_addr);
+tusb_speed_t tuh_speed_get (uint8_t dev_addr);
 
-// Check if device is configured
-bool tuh_device_configured(uint8_t dev_addr);
+// Check if device is connected and configured
+bool tuh_mounted(uint8_t dev_addr);
+
+// Check if device is suspended
+static inline bool tuh_suspended(uint8_t dev_addr)
+{
+  // TODO implement suspend & resume on host
+  return false;
+}
 
 // Check if device is ready to communicate with
 TU_ATTR_ALWAYS_INLINE
-static inline bool tuh_device_ready(uint8_t dev_addr)
+static inline bool tuh_ready(uint8_t dev_addr)
 {
-  return tuh_device_configured(dev_addr);
+  return tuh_mounted(dev_addr) && !tuh_suspended(dev_addr);
 }
 
 // Carry out control transfer

src/portable/raspberrypi/rp2040/hcd_rp2040.c

@@ -87,7 +87,7 @@ static bool need_pre(uint8_t dev_addr)
 {
     // If this device is different to the speed of the root device
     // (i.e. is a low speed device on a full speed hub) then need pre
-    return hcd_port_speed_get(0) != tuh_device_get_speed(dev_addr);
+    return hcd_port_speed_get(0) != tuh_speed_get(dev_addr);
 }
 
 static void hw_xfer_complete(struct hw_endpoint *ep, xfer_result_t xfer_result)