add tuh_midi_mount_cb_t struct for tuh_midi_mount_cb()

change tuh_midi_rx/tx_cb() to have xferred_bytes
rename tuh_midi_get_num_rx/tx_cables() to tuh_midi_get_rx/tx_cable_count()
use default empty callback instead of weak null to be compatible with keil compiler

1 files changed, 2 insertions, 2 deletions

diff --git a/examples/host/cdc_msc_hid/src/main.c b/examples/host/cdc_msc_hid/src/main.c
index 71257c0fe..2d5df23f9 100644
--- a/examples/host/cdc_msc_hid/src/main.c
+++ b/examples/host/cdc_msc_hid/src/main.c
@@ -82,12 +82,12 @@ int main(void) {
 
 void tuh_mount_cb(uint8_t dev_addr) {
   // application set-up
-  printf("A device with address %d is mounted\r\n", dev_addr);
+  printf("A device with address %u is mounted\r\n", dev_addr);
 }
 
 void tuh_umount_cb(uint8_t dev_addr) {
   // application tear-down
-  printf("A device with address %d is unmounted \r\n", dev_addr);
+  printf("A device with address %u is unmounted \r\n", dev_addr);
 }