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Implemented tuh_hid_send_report

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James Smith 2023-02-07 20:46:00 -07:00 committed by hathach
parent be21413361
commit f6774d5611
2 changed files with 47 additions and 5 deletions
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48
src/class/hid/hid_host.c
View File

@ -1,4 +1,4 @@
/*
/*
* The MIT License (MIT)
*
* Copyright (c) 2019 Ha Thach (tinyusb.org)
@ -274,7 +274,49 @@ bool tuh_hid_receive_report(uint8_t dev_addr, uint8_t instance)
// return !usbh_edpt_busy(dev_addr, hid_itf->ep_in);
//}
//void tuh_hid_send_report(uint8_t dev_addr, uint8_t instance, uint8_t report_id, uint8_t const* report, uint16_t len);
bool tuh_hid_send_report(uint8_t dev_addr, uint8_t instance, uint8_t report_id, uint8_t const* report, uint16_t len)
{
TU_LOG2("HID Send Report %d\r\n", report_id);
hidh_interface_t* hid_itf = get_instance(dev_addr, instance);
if (hid_itf->ep_out == 0)
{
// This HID does not have an out endpoint (other than control)
return false;
}
else if (len > CFG_TUH_HID_EPOUT_BUFSIZE
|| (report_id != 0 && len > (CFG_TUH_HID_EPOUT_BUFSIZE - 1)))
{
// ep_out buffer is not large enough to hold contents
return false;
}
// claim endpoint
TU_VERIFY( usbh_edpt_claim(dev_addr, hid_itf->ep_out) );
if (report_id == 0)
{
// No report ID in transmission
memcpy(&hid_itf->epout_buf[0], report, len);
}
else
{
hid_itf->epout_buf[0] = report_id;
memcpy(&hid_itf->epout_buf[1], report, len);
++len; // 1 more byte for report_id
}
TU_LOG3_MEM(hid_itf->epout_buf, len, 2);
if ( !usbh_edpt_xfer(dev_addr, hid_itf->ep_out, hid_itf->epout_buf, len) )
{
usbh_edpt_release(dev_addr, hid_itf->ep_out);
return false;
}
return true;
}
//--------------------------------------------------------------------+
// USBH API
@ -349,7 +391,7 @@ bool hidh_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *de
hidh_device_t* hid_dev = get_dev(dev_addr);
TU_ASSERT(hid_dev->inst_count < CFG_TUH_HID, 0);
hidh_interface_t* hid_itf = get_instance(dev_addr, hid_dev->inst_count);
hidh_interface_t* hid_itf = get_instance(dev_addr, hid_dev->inst_count);
//------------- Endpoint Descriptors -------------//
p_desc = tu_desc_next(p_desc);

4
src/class/hid/hid_host.h
View File

@ -1,4 +1,4 @@
/*
/*
* The MIT License (MIT)
*
* Copyright (c) 2019 Ha Thach (tinyusb.org)
@ -106,7 +106,7 @@ bool tuh_hid_receive_report(uint8_t dev_addr, uint8_t instance);
// Send report using interrupt endpoint
// If report_id > 0 (composite), it will be sent as 1st byte, then report contents. Otherwise only report content is sent.
//void tuh_hid_send_report(uint8_t dev_addr, uint8_t instance, uint8_t report_id, uint8_t const* report, uint16_t len);
bool tuh_hid_send_report(uint8_t dev_addr, uint8_t instance, uint8_t report_id, uint8_t const* report, uint16_t len);
//--------------------------------------------------------------------+
// Callbacks (Weak is optional)