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Merge pull request #2223 from arntsonl/hid_host_get_report

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Add tuh_hid_get_report(...) to hid_host.h
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Ha Thach 2024-04-10 16:06:07 +07:00 committed by GitHub
commit aa076476fc
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2 changed files with 52 additions and 0 deletions
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44
src/class/hid/hid_host.c
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@ -222,6 +222,50 @@ bool tuh_hid_set_protocol(uint8_t daddr, uint8_t idx, uint8_t protocol) {
return _hidh_set_protocol(daddr, p_hid->itf_num, protocol, set_protocol_complete, 0);
}
static void get_report_complete(tuh_xfer_t* xfer) {
TU_LOG_DRV("HID Get Report complete\r\n");
if (tuh_hid_get_report_complete_cb) {
uint8_t const itf_num = (uint8_t) tu_le16toh(xfer->setup->wIndex);
uint8_t const idx = tuh_hid_itf_get_index(xfer->daddr, itf_num);
uint8_t const report_type = tu_u16_high(xfer->setup->wValue);
uint8_t const report_id = tu_u16_low(xfer->setup->wValue);
tuh_hid_get_report_complete_cb(xfer->daddr, idx, report_id, report_type,
(xfer->result == XFER_RESULT_SUCCESS) ? xfer->setup->wLength : 0);
}
}
bool tuh_hid_get_report(uint8_t daddr, uint8_t idx, uint8_t report_id, uint8_t report_type, void* report, uint16_t len) {
hidh_interface_t* p_hid = get_hid_itf(daddr, idx);
TU_VERIFY(p_hid);
TU_LOG_DRV("HID Get Report: id = %u, type = %u, len = %u\r\n", report_id, report_type, len);
tusb_control_request_t const request = {
.bmRequestType_bit = {
.recipient = TUSB_REQ_RCPT_INTERFACE,
.type = TUSB_REQ_TYPE_CLASS,
.direction = TUSB_DIR_IN
},
.bRequest = HID_REQ_CONTROL_GET_REPORT,
.wValue = tu_htole16(tu_u16(report_type, report_id)),
.wIndex = tu_htole16((uint16_t) p_hid->itf_num),
.wLength = len
};
tuh_xfer_t xfer = {
.daddr = daddr,
.ep_addr = 0,
.setup = &request,
.buffer = report,
.complete_cb = get_report_complete,
.user_data = 0
};
return tuh_control_xfer(&xfer);
}
static void set_report_complete(tuh_xfer_t* xfer) {
TU_LOG_DRV("HID Set Report complete\r\n");

8
src/class/hid/hid_host.h
View File

@ -105,6 +105,10 @@ void tuh_hid_set_default_protocol(uint8_t protocol);
// This function is only supported by Boot interface (tuh_n_hid_interface_protocol() != NONE)
bool tuh_hid_set_protocol(uint8_t dev_addr, uint8_t idx, uint8_t protocol);
// Get Report using control endpoint
// report_type is either Input, Output or Feature, (value from hid_report_type_t)
bool tuh_hid_get_report(uint8_t dev_addr, uint8_t idx, uint8_t report_id, uint8_t report_type, void* report, uint16_t len);
// Set Report using control endpoint
// report_type is either Input, Output or Feature, (value from hid_report_type_t)
bool tuh_hid_set_report(uint8_t dev_addr, uint8_t idx, uint8_t report_id, uint8_t report_type,
@ -153,6 +157,10 @@ void tuh_hid_report_received_cb(uint8_t dev_addr, uint8_t idx, uint8_t const* re
// Invoked when sent report to device successfully via interrupt endpoint
TU_ATTR_WEAK void tuh_hid_report_sent_cb(uint8_t dev_addr, uint8_t idx, uint8_t const* report, uint16_t len);
// Invoked when Get Report to device via either control endpoint
// len = 0 indicate there is error in the transfer e.g stalled response
TU_ATTR_WEAK void tuh_hid_get_report_complete_cb(uint8_t dev_addr, uint8_t idx, uint8_t report_id, uint8_t report_type, uint16_t len);
// Invoked when Sent Report to device via either control endpoint
// len = 0 indicate there is error in the transfer e.g stalled response
TU_ATTR_WEAK void tuh_hid_set_report_complete_cb(uint8_t dev_addr, uint8_t idx, uint8_t report_id, uint8_t report_type, uint16_t len);