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update(demo/midi): add read api

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This commit is contained in:
sakumisu
2024-05-14 21:34:50 +08:00
parent 60747ce435
commit a225ee383b
1 changed files with 5 additions and 0 deletions
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5
demo/midi_template.c
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@@ -151,6 +151,9 @@ const uint8_t midi_descriptor[] = {
0x00
};
USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t read_buffer[MIDI_EP_MPS];
USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t write_buffer[MIDI_EP_MPS];
static void usbd_event_handler(uint8_t busid, uint8_t event)
{
switch (event) {
@@ -165,6 +168,7 @@ static void usbd_event_handler(uint8_t busid, uint8_t event)
case USBD_EVENT_SUSPEND:
break;
case USBD_EVENT_CONFIGURED:
usbd_ep_start_read(busid, MIDI_OUT_EP, read_buffer, MIDI_EP_MPS);
break;
case USBD_EVENT_SET_REMOTE_WAKEUP:
break;
@@ -178,6 +182,7 @@ static void usbd_event_handler(uint8_t busid, uint8_t event)
void usbd_midi_bulk_out(uint8_t busid, uint8_t ep, uint32_t nbytes)
{
usbd_ep_start_read(busid, MIDI_OUT_EP, read_buffer, MIDI_EP_MPS);
}
void usbd_midi_bulk_in(uint8_t busid, uint8_t ep, uint32_t nbytes)