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implement multiple interfaces support

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This commit is contained in:
Peter Lawrence
2019-12-22 18:18:54 -06:00
parent a601f59df5
commit ff0e7d2bed
9 changed files with 465 additions and 21 deletions
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27
src/class/hid/hid_device.c
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@@ -162,9 +162,18 @@ bool hidd_open(uint8_t rhport, tusb_desc_interface_t const * desc_itf, uint16_t
{
uint8_t const *p_desc = (uint8_t const *) desc_itf;
// TODO support multiple HID interface
uint8_t const itf = 0;
hidd_interface_t * p_hid = &_hidd_itf[itf];
// Find available interface
hidd_interface_t * p_hid = NULL;
uint8_t hid_id;
for(hid_id=0; hid_id<CFG_TUD_HID; hid_id++)
{
if ( _hidd_itf[hid_id].ep_in == 0 )
{
p_hid = &_hidd_itf[hid_id];
break;
}
}
TU_ASSERT(p_hid);
//------------- HID descriptor -------------//
p_desc = tu_desc_next(p_desc);
@@ -309,9 +318,15 @@ bool hidd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_
{
(void) result;
// TODO support multiple HID interface
uint8_t const itf = 0;
hidd_interface_t * p_hid = &_hidd_itf[itf];
uint8_t itf = 0;
hidd_interface_t * p_hid = _hidd_itf;
for ( ; ; itf++, p_hid++)
{
if (itf >= TU_ARRAY_SIZE(_hidd_itf)) return false;
if ( ep_addr == p_hid->ep_out ) break;
}
if (ep_addr == p_hid->ep_out)
{