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implement tuh_hid_receive_ready() and tuh_hid_send_ready()

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This commit is contained in:
hathach 2023-04-06 11:16:28 +07:00
parent 106084289d
commit 6db24e0dba
2 changed files with 22 additions and 10 deletions
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23
src/class/hid/hid_host.c
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@ -331,6 +331,15 @@ static bool _hidh_set_idle(uint8_t daddr, uint8_t itf_num, uint16_t idle_rate, t
// Interrupt Endpoint API
//--------------------------------------------------------------------+
// Check if HID interface is ready to receive report
bool tuh_hid_receive_ready(uint8_t dev_addr, uint8_t idx)
{
hidh_interface_t* p_hid = get_hid_itf(dev_addr, idx);
TU_VERIFY(p_hid);
return !usbh_edpt_busy(dev_addr, p_hid->ep_in);
}
bool tuh_hid_receive_report(uint8_t daddr, uint8_t idx)
{
hidh_interface_t* p_hid = get_hid_itf(daddr, idx);
@ -348,13 +357,13 @@ bool tuh_hid_receive_report(uint8_t daddr, uint8_t idx)
return true;
}
//bool tuh_n_hid_n_ready(uint8_t dev_addr, uint8_t instance)
//{
// TU_VERIFY(tuh_n_hid_n_mounted(dev_addr, instance));
//
// hidh_interface_t* hid_itf = get_instance(dev_addr, instance);
// return !usbh_edpt_busy(dev_addr, hid_itf->ep_in);
//}
bool tuh_hid_send_ready(uint8_t dev_addr, uint8_t idx)
{
hidh_interface_t* p_hid = get_hid_itf(dev_addr, idx);
TU_VERIFY(p_hid);
return !usbh_edpt_busy(dev_addr, p_hid->ep_out);
}
bool tuh_hid_send_report(uint8_t daddr, uint8_t idx, uint8_t report_id, const void* report, uint16_t len)
{

9
src/class/hid/hid_host.h
View File

@ -62,7 +62,7 @@ typedef struct
// Interface API
//--------------------------------------------------------------------+
// Get the number of mounted HID interfaces of a device
// Get the total number of mounted HID interfaces of a device
uint8_t tuh_hid_itf_get_count(uint8_t dev_addr);
// Get all mounted interfaces across devices
@ -109,14 +109,17 @@ bool tuh_hid_set_report(uint8_t dev_addr, uint8_t idx, uint8_t report_id, uint8_
// Interrupt Endpoint API
//--------------------------------------------------------------------+
// Check if the interface is ready to use
//bool tuh_n_hid_n_ready(uint8_t dev_addr, uint8_t idx);
// Check if HID interface is ready to receive report
bool tuh_hid_receive_ready(uint8_t dev_addr, uint8_t idx);
// Try to receive next report on Interrupt Endpoint. Immediately return
// - true If succeeded, tuh_hid_report_received_cb() callback will be invoked when report is available
// - false if failed to queue the transfer e.g endpoint is busy
bool tuh_hid_receive_report(uint8_t dev_addr, uint8_t idx);
// Check if HID interface is ready to send report
bool tuh_hid_send_ready(uint8_t dev_addr, uint8_t idx);
// 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.
bool tuh_hid_send_report(uint8_t dev_addr, uint8_t idx, uint8_t report_id, const void* report, uint16_t len);