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Merge pull request #2253 from Rocky04/patch-7

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HID class driver fixes
This commit is contained in:
HiFiPhile
2024-04-26 20:41:43 +02:00
committed by GitHub
parent ee9ad0f184 24339dbcce
commit 31b559370d
3 changed files with 174 additions and 195 deletions
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6
.clang-format Normal file
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@@ -0,0 +1,6 @@
---
BreakBeforeBraces: Linux
ColumnLimit: '200'
ReflowComments: 'true'
...

172
src/class/hid/hid_device.c
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@@ -39,8 +39,7 @@
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
typedef struct
{
typedef struct {
uint8_t itf_num;
uint8_t ep_in;
uint8_t ep_out; // optional Out endpoint
@@ -64,9 +63,9 @@ CFG_TUD_MEM_SECTION tu_static hidd_interface_t _hidd_itf[CFG_TUD_HID];
/*------------- Helpers -------------*/
static inline uint8_t get_index_by_itfnum(uint8_t itf_num)
{
for (uint8_t i=0; i < CFG_TUD_HID; i++ )
{
if ( itf_num == _hidd_itf[i].itf_num ) return i;
for (uint8_t i = 0; i < CFG_TUD_HID; i++) {
if (itf_num == _hidd_itf[i].itf_num)
return i;
}
return 0xFF;
@@ -91,28 +90,20 @@ bool tud_hid_n_report(uint8_t instance, uint8_t report_id, void const* report, u
TU_VERIFY(usbd_edpt_claim(rhport, p_hid->ep_in));
// prepare data
if (report_id)
{
if (report_id) {
p_hid->epin_buf[0] = report_id;
TU_VERIFY(0 == tu_memcpy_s(p_hid->epin_buf + 1, CFG_TUD_HID_EP_BUFSIZE - 1, report, len));
len++;
}else
{
} else {
TU_VERIFY(0 == tu_memcpy_s(p_hid->epin_buf, CFG_TUD_HID_EP_BUFSIZE, report, len));
}
return usbd_edpt_xfer(rhport, p_hid->ep_in, p_hid->epin_buf, len);
}
uint8_t tud_hid_n_interface_protocol(uint8_t instance)
{
return _hidd_itf[instance].itf_protocol;
}
uint8_t tud_hid_n_interface_protocol(uint8_t instance) { return _hidd_itf[instance].itf_protocol; }
uint8_t tud_hid_n_get_protocol(uint8_t instance)
{
return _hidd_itf[instance].protocol_mode;
}
uint8_t tud_hid_n_get_protocol(uint8_t instance) { return _hidd_itf[instance].protocol_mode; }
bool tud_hid_n_keyboard_report(uint8_t instance, uint8_t report_id, uint8_t modifier, uint8_t keycode[6])
{
@@ -121,22 +112,18 @@ bool tud_hid_n_keyboard_report(uint8_t instance, uint8_t report_id, uint8_t modi
report.modifier = modifier;
report.reserved = 0;
if ( keycode )
{
if (keycode) {
memcpy(report.keycode, keycode, sizeof(report.keycode));
}else
{
} else {
tu_memclr(report.keycode, 6);
}
return tud_hid_n_report(instance, report_id, &report, sizeof(report));
}
bool tud_hid_n_mouse_report(uint8_t instance, uint8_t report_id,
uint8_t buttons, int8_t x, int8_t y, int8_t vertical, int8_t horizontal)
{
hid_mouse_report_t report =
bool tud_hid_n_mouse_report(uint8_t instance, uint8_t report_id, uint8_t buttons, int8_t x, int8_t y, int8_t vertical, int8_t horizontal)
{
hid_mouse_report_t report = {
.buttons = buttons,
.x = x,
.y = y,
@@ -149,8 +136,7 @@ bool tud_hid_n_mouse_report(uint8_t instance, uint8_t report_id,
bool tud_hid_n_abs_mouse_report(uint8_t instance, uint8_t report_id, uint8_t buttons, int16_t x, int16_t y, int8_t vertical, int8_t horizontal)
{
hid_abs_mouse_report_t report =
{
hid_abs_mouse_report_t report = {
.buttons = buttons,
.x = x,
.y = y,
@@ -160,10 +146,9 @@ bool tud_hid_n_abs_mouse_report(uint8_t instance, uint8_t report_id, uint8_t but
return tud_hid_n_report(instance, report_id, &report, sizeof(report));
}
bool tud_hid_n_gamepad_report(uint8_t instance, uint8_t report_id,
int8_t x, int8_t y, int8_t z, int8_t rz, int8_t rx, int8_t ry, uint8_t hat, uint32_t buttons) {
hid_gamepad_report_t report =
bool tud_hid_n_gamepad_report(uint8_t instance, uint8_t report_id, int8_t x, int8_t y, int8_t z, int8_t rz, int8_t rx, int8_t ry, uint8_t hat, uint32_t buttons)
{
hid_gamepad_report_t report = {
.x = x,
.y = y,
.z = z,
@@ -180,11 +165,13 @@ bool tud_hid_n_gamepad_report(uint8_t instance, uint8_t report_id,
//--------------------------------------------------------------------+
// USBD-CLASS API
//--------------------------------------------------------------------+
void hidd_init(void) {
void hidd_init(void)
{
hidd_reset(0);
}
bool hidd_deinit(void) {
bool hidd_deinit(void)
{
return true;
}
@@ -199,18 +186,14 @@ uint16_t hidd_open(uint8_t rhport, tusb_desc_interface_t const * desc_itf, uint1
TU_VERIFY(TUSB_CLASS_HID == desc_itf->bInterfaceClass, 0);
// len = interface + hid + n*endpoints
uint16_t const drv_len =
(uint16_t) (sizeof(tusb_desc_interface_t) + sizeof(tusb_hid_descriptor_hid_t) +
desc_itf->bNumEndpoints * sizeof(tusb_desc_endpoint_t));
uint16_t const drv_len = (uint16_t)(sizeof(tusb_desc_interface_t) + sizeof(tusb_hid_descriptor_hid_t) + desc_itf->bNumEndpoints * sizeof(tusb_desc_endpoint_t));
TU_ASSERT(max_len >= drv_len, 0);
// 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 )
{
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;
}
@@ -228,7 +211,8 @@ uint16_t hidd_open(uint8_t rhport, tusb_desc_interface_t const * desc_itf, uint1
p_desc = tu_desc_next(p_desc);
TU_ASSERT(usbd_open_edpt_pair(rhport, p_desc, desc_itf->bNumEndpoints, TUSB_XFER_INTERRUPT, &p_hid->ep_out, &p_hid->ep_in), 0);
if ( desc_itf->bInterfaceSubClass == HID_SUBCLASS_BOOT ) p_hid->itf_protocol = desc_itf->bInterfaceProtocol;
if (desc_itf->bInterfaceSubClass == HID_SUBCLASS_BOOT)
p_hid->itf_protocol = desc_itf->bInterfaceProtocol;
p_hid->protocol_mode = HID_PROTOCOL_REPORT; // Per Specs: default is report mode
p_hid->itf_num = desc_itf->bInterfaceNumber;
@@ -237,10 +221,8 @@ uint16_t hidd_open(uint8_t rhport, tusb_desc_interface_t const * desc_itf, uint1
p_hid->report_desc_len = tu_unaligned_read16((uint8_t const *)p_hid->hid_descriptor + offsetof(tusb_hid_descriptor_hid_t, wReportLength));
// Prepare for output endpoint
if (p_hid->ep_out)
{
if ( !usbd_edpt_xfer(rhport, p_hid->ep_out, p_hid->epout_buf, sizeof(p_hid->epout_buf)) )
{
if (p_hid->ep_out) {
if (!usbd_edpt_xfer(rhport, p_hid->ep_out, p_hid->epout_buf, sizeof(p_hid->epout_buf))) {
TU_LOG_FAILED();
TU_BREAKPOINT();
}
@@ -261,38 +243,27 @@ bool hidd_control_xfer_cb (uint8_t rhport, uint8_t stage, tusb_control_request_t
hidd_interface_t *p_hid = &_hidd_itf[hid_itf];
if (request->bmRequestType_bit.type == TUSB_REQ_TYPE_STANDARD)
{
if (request->bmRequestType_bit.type == TUSB_REQ_TYPE_STANDARD) {
//------------- STD Request -------------//
if ( stage == CONTROL_STAGE_SETUP )
{
if (stage == CONTROL_STAGE_SETUP) {
uint8_t const desc_type = tu_u16_high(request->wValue);
// uint8_t const desc_index = tu_u16_low (request->wValue);
if (request->bRequest == TUSB_REQ_GET_DESCRIPTOR && desc_type == HID_DESC_TYPE_HID)
{
if (request->bRequest == TUSB_REQ_GET_DESCRIPTOR && desc_type == HID_DESC_TYPE_HID) {
TU_VERIFY(p_hid->hid_descriptor);
TU_VERIFY(tud_control_xfer(rhport, request, (void *)(uintptr_t)p_hid->hid_descriptor, p_hid->hid_descriptor->bLength));
}
else if (request->bRequest == TUSB_REQ_GET_DESCRIPTOR && desc_type == HID_DESC_TYPE_REPORT)
{
} else if (request->bRequest == TUSB_REQ_GET_DESCRIPTOR && desc_type == HID_DESC_TYPE_REPORT) {
uint8_t const *desc_report = tud_hid_descriptor_report_cb(hid_itf);
tud_control_xfer(rhport, request, (void *)(uintptr_t)desc_report, p_hid->report_desc_len);
}
else
{
} else {
return false; // stall unsupported request
}
}
}
else if (request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS)
{
} else if (request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS) {
//------------- Class Specific Request -------------//
switch( request->bRequest )
{
switch (request->bRequest) {
case HID_REQ_CONTROL_GET_REPORT:
if ( stage == CONTROL_STAGE_SETUP )
{
if (stage == CONTROL_STAGE_SETUP) {
uint8_t const report_type = tu_u16_high(request->wValue);
uint8_t const report_id = tu_u16_low(request->wValue);
@@ -302,8 +273,7 @@ bool hidd_control_xfer_cb (uint8_t rhport, uint8_t stage, tusb_control_request_t
uint16_t xferlen = 0;
// If host request a specific Report ID, add ID to as 1 byte of response
if ( (report_id != HID_REPORT_TYPE_INVALID) && (req_len > 1) )
{
if ((report_id != HID_REPORT_TYPE_INVALID) && (req_len > 1)) {
*report_buf++ = report_id;
req_len--;
@@ -318,13 +288,10 @@ bool hidd_control_xfer_cb (uint8_t rhport, uint8_t stage, tusb_control_request_t
break;
case HID_REQ_CONTROL_SET_REPORT:
if ( stage == CONTROL_STAGE_SETUP )
{
if (stage == CONTROL_STAGE_SETUP) {
TU_VERIFY(request->wLength <= sizeof(p_hid->ctrl_buf));
tud_control_xfer(rhport, request, p_hid->ctrl_buf, request->wLength);
}
else if ( stage == CONTROL_STAGE_ACK )
{
} else if (stage == CONTROL_STAGE_ACK) {
uint8_t const report_type = tu_u16_high(request->wValue);
uint8_t const report_id = tu_u16_low(request->wValue);
@@ -332,8 +299,7 @@ bool hidd_control_xfer_cb (uint8_t rhport, uint8_t stage, tusb_control_request_t
uint16_t report_len = tu_min16(request->wLength, CFG_TUD_HID_EP_BUFSIZE);
// If host request a specific Report ID, extract report ID in buffer before invoking callback
if ( (report_id != HID_REPORT_TYPE_INVALID) && (report_len > 1) && (report_id == report_buf[0]) )
{
if ((report_id != HID_REPORT_TYPE_INVALID) && (report_len > 1) && (report_id == report_buf[0])) {
report_buf++;
report_len--;
}
@@ -343,11 +309,9 @@ bool hidd_control_xfer_cb (uint8_t rhport, uint8_t stage, tusb_control_request_t
break;
case HID_REQ_CONTROL_SET_IDLE:
if ( stage == CONTROL_STAGE_SETUP )
{
if (stage == CONTROL_STAGE_SETUP) {
p_hid->idle_rate = tu_u16_high(request->wValue);
if ( tud_hid_set_idle_cb )
{
if (tud_hid_set_idle_cb) {
// stall request if callback return false
TU_VERIFY(tud_hid_set_idle_cb(hid_itf, p_hid->idle_rate));
}
@@ -357,39 +321,33 @@ bool hidd_control_xfer_cb (uint8_t rhport, uint8_t stage, tusb_control_request_t
break;
case HID_REQ_CONTROL_GET_IDLE:
if ( stage == CONTROL_STAGE_SETUP )
{
if (stage == CONTROL_STAGE_SETUP) {
// TODO idle rate of report
tud_control_xfer(rhport, request, &p_hid->idle_rate, 1);
}
break;
case HID_REQ_CONTROL_GET_PROTOCOL:
if ( stage == CONTROL_STAGE_SETUP )
{
if (stage == CONTROL_STAGE_SETUP) {
tud_control_xfer(rhport, request, &p_hid->protocol_mode, 1);
}
break;
case HID_REQ_CONTROL_SET_PROTOCOL:
if ( stage == CONTROL_STAGE_SETUP )
{
if (stage == CONTROL_STAGE_SETUP) {
tud_control_status(rhport, request);
}
else if ( stage == CONTROL_STAGE_ACK )
{
} else if (stage == CONTROL_STAGE_ACK) {
p_hid->protocol_mode = (uint8_t)request->wValue;
if (tud_hid_set_protocol_cb)
{
if (tud_hid_set_protocol_cb) {
tud_hid_set_protocol_cb(hid_itf, p_hid->protocol_mode);
}
}
break;
default: return false; // stall unsupported request
default:
return false; // stall unsupported request
}
}else
{
} else {
return false; // stall unsupported request
}
@@ -404,25 +362,37 @@ bool hidd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_
hidd_interface_t *p_hid = _hidd_itf;
// Identify which interface to use
for (instance = 0; instance < CFG_TUD_HID; instance++)
{
for (instance = 0; instance < CFG_TUD_HID; instance++) {
p_hid = &_hidd_itf[instance];
if ( (ep_addr == p_hid->ep_out) || (ep_addr == p_hid->ep_in) ) break;
if ((ep_addr == p_hid->ep_out) || (ep_addr == p_hid->ep_in))
break;
}
TU_ASSERT(instance < CFG_TUD_HID);
// Check if there was a problem
if (XFER_RESULT_SUCCESS != result) { // Inform application about the issue
if (tud_hid_report_fail_cb) {
tud_hid_report_fail_cb(instance, ep_addr, (uint16_t)xferred_bytes);
}
// Allow a new transfer to be received if issue happened on an OUT endpoint
if (ep_addr == p_hid->ep_out) {
// Prepare the OUT endpoint to be able to receive a new transfer
TU_ASSERT(usbd_edpt_xfer(rhport, p_hid->ep_out, p_hid->epout_buf, sizeof(p_hid->epout_buf)));
}
return true;
}
// Sent report successfully
if (ep_addr == p_hid->ep_in)
{
if (tud_hid_report_complete_cb)
{
if (ep_addr == p_hid->ep_in) {
if (tud_hid_report_complete_cb) {
tud_hid_report_complete_cb(instance, p_hid->epin_buf, (uint16_t)xferred_bytes);
}
}
// Received report
else if (ep_addr == p_hid->ep_out)
{
tud_hid_set_report_cb(instance, 0, HID_REPORT_TYPE_INVALID, p_hid->epout_buf, (uint16_t) xferred_bytes);
// Received report successfully
else if (ep_addr == p_hid->ep_out) {
tud_hid_set_report_cb(instance, 0, HID_REPORT_TYPE_OUTPUT, p_hid->epout_buf, (uint16_t)xferred_bytes);
TU_ASSERT(usbd_edpt_xfer(rhport, p_hid->ep_out, p_hid->epout_buf, sizeof(p_hid->epout_buf)));
}

3
src/class/hid/hid_device.h
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@@ -128,6 +128,8 @@ TU_ATTR_WEAK bool tud_hid_set_idle_cb(uint8_t instance, uint8_t idle_rate);
// Note: For composite reports, report[0] is report ID
TU_ATTR_WEAK void tud_hid_report_complete_cb(uint8_t instance, uint8_t const* report, uint16_t len);
// Invoked when a transfer wasn't successful
TU_ATTR_WEAK void tud_hid_report_fail_cb(uint8_t instance, uint8_t ep_addr, uint16_t len);
//--------------------------------------------------------------------+
// Inline Functions
@@ -471,6 +473,7 @@ uint16_t hidd_open (uint8_t rhport, tusb_desc_interface_t const * itf
bool hidd_control_xfer_cb (uint8_t rhport, uint8_t stage, tusb_control_request_t const * request);
bool hidd_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);
#ifdef __cplusplus
}
#endif