Just compare the active report with the inactive report stored in each interface driver

This commit is contained in:
Kristian Sloth Lauszus
2018-06-22 17:55:21 +02:00
parent fe06ed0a4b
commit 5e97ad1b3c
9 changed files with 46 additions and 50 deletions

View File

@@ -6,14 +6,14 @@ uint32_t UsbBasicKeyboardActionCounter;
usb_basic_keyboard_report_t* ActiveUsbBasicKeyboardReport = usbBasicKeyboardReports;
static uint8_t usbBasicKeyboardInBuffer[USB_BASIC_KEYBOARD_REPORT_LENGTH];
static usb_basic_keyboard_report_t* getInactiveUsbBasicKeyboardReport(void)
usb_basic_keyboard_report_t* GetInactiveUsbBasicKeyboardReport(void)
{
return ActiveUsbBasicKeyboardReport == usbBasicKeyboardReports ? usbBasicKeyboardReports+1 : usbBasicKeyboardReports;
}
void SwitchActiveUsbBasicKeyboardReport(void)
static void SwitchActiveUsbBasicKeyboardReport(void)
{
ActiveUsbBasicKeyboardReport = getInactiveUsbBasicKeyboardReport();
ActiveUsbBasicKeyboardReport = GetInactiveUsbBasicKeyboardReport();
}
void ResetActiveUsbBasicKeyboardReport(void)
@@ -24,9 +24,12 @@ void ResetActiveUsbBasicKeyboardReport(void)
usb_status_t UsbBasicKeyboardAction(void)
{
UsbBasicKeyboardActionCounter++;
return USB_DeviceHidSend(
usb_status_t usb_status = USB_DeviceHidSend(
UsbCompositeDevice.basicKeyboardHandle, USB_BASIC_KEYBOARD_ENDPOINT_INDEX,
(uint8_t*)getInactiveUsbBasicKeyboardReport(), USB_BASIC_KEYBOARD_REPORT_LENGTH);
(uint8_t*)ActiveUsbBasicKeyboardReport, USB_BASIC_KEYBOARD_REPORT_LENGTH);
if (usb_status == kStatus_USB_Success)
SwitchActiveUsbBasicKeyboardReport(); // Switch the active report if the data was sent successfully
return usb_status;
}
usb_status_t UsbBasicKeyboardCallback(class_handle_t handle, uint32_t event, void *param)

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@@ -41,7 +41,7 @@
usb_status_t UsbBasicKeyboardSetInterface(class_handle_t handle, uint8_t interface, uint8_t alternateSetting);
void ResetActiveUsbBasicKeyboardReport(void);
void SwitchActiveUsbBasicKeyboardReport(void);
usb_basic_keyboard_report_t* GetInactiveUsbBasicKeyboardReport(void);
usb_status_t UsbBasicKeyboardAction(void);
#endif

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@@ -4,14 +4,14 @@ uint32_t UsbMediaKeyboardActionCounter;
static usb_media_keyboard_report_t usbMediaKeyboardReports[2];
usb_media_keyboard_report_t* ActiveUsbMediaKeyboardReport = usbMediaKeyboardReports;
static usb_media_keyboard_report_t* getInactiveUsbMediaKeyboardReport(void)
usb_media_keyboard_report_t* GetInactiveUsbMediaKeyboardReport(void)
{
return ActiveUsbMediaKeyboardReport == usbMediaKeyboardReports ? usbMediaKeyboardReports+1 : usbMediaKeyboardReports;
}
void SwitchActiveUsbMediaKeyboardReport(void)
static void SwitchActiveUsbMediaKeyboardReport(void)
{
ActiveUsbMediaKeyboardReport = getInactiveUsbMediaKeyboardReport();
ActiveUsbMediaKeyboardReport = GetInactiveUsbMediaKeyboardReport();
}
void ResetActiveUsbMediaKeyboardReport(void)
@@ -22,9 +22,12 @@ void ResetActiveUsbMediaKeyboardReport(void)
usb_status_t UsbMediaKeyboardAction()
{
UsbMediaKeyboardActionCounter++;
return USB_DeviceHidSend(
usb_status_t usb_status = USB_DeviceHidSend(
UsbCompositeDevice.mediaKeyboardHandle, USB_MEDIA_KEYBOARD_ENDPOINT_INDEX,
(uint8_t*)getInactiveUsbMediaKeyboardReport(), USB_MEDIA_KEYBOARD_REPORT_LENGTH);
(uint8_t*)ActiveUsbMediaKeyboardReport, USB_MEDIA_KEYBOARD_REPORT_LENGTH);
if (usb_status == kStatus_USB_Success)
SwitchActiveUsbMediaKeyboardReport(); // Switch the active report if the data was sent successfully
return usb_status;
}
usb_status_t UsbMediaKeyboardCallback(class_handle_t handle, uint32_t event, void *param)

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@@ -38,7 +38,7 @@
usb_status_t UsbMediaKeyboardSetInterface(class_handle_t handle, uint8_t interface, uint8_t alternateSetting);
void ResetActiveUsbMediaKeyboardReport(void);
void SwitchActiveUsbMediaKeyboardReport(void);
usb_media_keyboard_report_t* GetInactiveUsbMediaKeyboardReport(void);
usb_status_t UsbMediaKeyboardAction();
#endif

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@@ -4,14 +4,14 @@ uint32_t UsbMouseActionCounter;
static usb_mouse_report_t usbMouseReports[2];
usb_mouse_report_t* ActiveUsbMouseReport = usbMouseReports;
static usb_mouse_report_t* getInactiveUsbMouseReport(void)
usb_mouse_report_t* GetInactiveUsbMouseReport(void)
{
return ActiveUsbMouseReport == usbMouseReports ? usbMouseReports+1 : usbMouseReports;
}
void SwitchActiveUsbMouseReport(void)
static void SwitchActiveUsbMouseReport(void)
{
ActiveUsbMouseReport = getInactiveUsbMouseReport();
ActiveUsbMouseReport = GetInactiveUsbMouseReport();
}
void ResetActiveUsbMouseReport(void)
@@ -22,9 +22,12 @@ void ResetActiveUsbMouseReport(void)
usb_status_t usbMouseAction(void)
{
UsbMouseActionCounter++;
return USB_DeviceHidSend(
usb_status_t usb_status = USB_DeviceHidSend(
UsbCompositeDevice.mouseHandle, USB_MOUSE_ENDPOINT_INDEX,
(uint8_t*)getInactiveUsbMouseReport(), USB_MOUSE_REPORT_LENGTH);
(uint8_t*)ActiveUsbMouseReport, USB_MOUSE_REPORT_LENGTH);
if (usb_status == kStatus_USB_Success)
SwitchActiveUsbMouseReport(); // Switch the active report if the data was sent successfully
return usb_status;
}
usb_status_t UsbMouseCallback(class_handle_t handle, uint32_t event, void *param)
@@ -35,8 +38,8 @@ usb_status_t UsbMouseCallback(class_handle_t handle, uint32_t event, void *param
switch (event) {
case kUSB_DeviceHidEventSendResponse:
if (UsbCompositeDevice.attach) {
// Send out the report continuously if the report is not zeros
usb_mouse_report_t *report = getInactiveUsbMouseReport();
// Send out the last report continuously if the report was not zeros
usb_mouse_report_t *report = GetInactiveUsbMouseReport();
uint8_t zeroBuf[sizeof(usb_mouse_report_t)] = { 0 };
bool reportChanged = memcmp(report, zeroBuf, sizeof(usb_mouse_report_t)) != 0;
if (usbMouseActionActive || reportChanged) {

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@@ -41,7 +41,7 @@
usb_status_t UsbMouseSetInterface(class_handle_t handle, uint8_t interface, uint8_t alternateSetting);
void ResetActiveUsbMouseReport(void);
void SwitchActiveUsbMouseReport(void);
usb_mouse_report_t* GetInactiveUsbMouseReport(void);
usb_status_t usbMouseAction(void);
#endif

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@@ -4,14 +4,14 @@ uint32_t UsbSystemKeyboardActionCounter;
static usb_system_keyboard_report_t usbSystemKeyboardReports[2];
usb_system_keyboard_report_t* ActiveUsbSystemKeyboardReport = usbSystemKeyboardReports;
static usb_system_keyboard_report_t* getInactiveUsbSystemKeyboardReport()
usb_system_keyboard_report_t* GetInactiveUsbSystemKeyboardReport()
{
return ActiveUsbSystemKeyboardReport == usbSystemKeyboardReports ? usbSystemKeyboardReports+1 : usbSystemKeyboardReports;
}
void SwitchActiveUsbSystemKeyboardReport(void)
static void SwitchActiveUsbSystemKeyboardReport(void)
{
ActiveUsbSystemKeyboardReport = getInactiveUsbSystemKeyboardReport();
ActiveUsbSystemKeyboardReport = GetInactiveUsbSystemKeyboardReport();
}
void ResetActiveUsbSystemKeyboardReport(void)
@@ -22,9 +22,12 @@ void ResetActiveUsbSystemKeyboardReport(void)
usb_status_t UsbSystemKeyboardAction(void)
{
UsbSystemKeyboardActionCounter++;
return USB_DeviceHidSend(
usb_status_t usb_status = USB_DeviceHidSend(
UsbCompositeDevice.systemKeyboardHandle, USB_SYSTEM_KEYBOARD_ENDPOINT_INDEX,
(uint8_t*)getInactiveUsbSystemKeyboardReport(), USB_SYSTEM_KEYBOARD_REPORT_LENGTH);
(uint8_t*)ActiveUsbSystemKeyboardReport, USB_SYSTEM_KEYBOARD_REPORT_LENGTH);
if (usb_status == kStatus_USB_Success)
SwitchActiveUsbSystemKeyboardReport(); // Switch the active report if the data was sent successfully
return usb_status;
}
usb_status_t UsbSystemKeyboardCallback(class_handle_t handle, uint32_t event, void *param)

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@@ -39,7 +39,7 @@
usb_status_t UsbSystemKeyboardSetInterface(class_handle_t handle, uint8_t interface, uint8_t alternateSetting);
void ResetActiveUsbSystemKeyboardReport(void);
void SwitchActiveUsbSystemKeyboardReport(void);
usb_system_keyboard_report_t* GetInactiveUsbSystemKeyboardReport();
usb_status_t UsbSystemKeyboardAction(void);
#endif

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@@ -408,44 +408,28 @@ void UpdateUsbReports(void)
updateActiveUsbReports();
static usb_basic_keyboard_report_t last_basic_report = { .scancodes[0] = 0xFF };
bool HasUsbBasicKeyboardReportChanged = false;
if (memcmp(ActiveUsbBasicKeyboardReport, &last_basic_report, sizeof(usb_basic_keyboard_report_t)) != 0) {
last_basic_report = *ActiveUsbBasicKeyboardReport;
if (memcmp(ActiveUsbBasicKeyboardReport, GetInactiveUsbBasicKeyboardReport(), sizeof(usb_basic_keyboard_report_t)) != 0) {
HasUsbBasicKeyboardReportChanged = true;
SwitchActiveUsbBasicKeyboardReport();
if (UsbBasicKeyboardAction() != kStatus_USB_Success)
last_basic_report.scancodes[0] = 0xFF; // Invalidate the stored report if the command fails
UsbBasicKeyboardAction();
}
static usb_media_keyboard_report_t last_media_report = { .scancodes[0] = 0xFF };
bool HasUsbMediaKeyboardReportChanged = false;
if (memcmp(ActiveUsbMediaKeyboardReport, &last_media_report, sizeof(usb_media_keyboard_report_t)) != 0) {
last_media_report = *ActiveUsbMediaKeyboardReport;
if (memcmp(ActiveUsbMediaKeyboardReport, GetInactiveUsbMediaKeyboardReport(), sizeof(usb_media_keyboard_report_t)) != 0) {
HasUsbMediaKeyboardReportChanged = true;
SwitchActiveUsbMediaKeyboardReport();
if (UsbMediaKeyboardAction() != kStatus_USB_Success)
last_media_report.scancodes[0] = 0xFF; // Invalidate the stored report if the command fails
UsbMediaKeyboardAction();
}
static usb_system_keyboard_report_t last_system_report = { .scancodes[0] = 0xFF };
bool HasUsbSystemKeyboardReportChanged = false;
if (memcmp(ActiveUsbSystemKeyboardReport, &last_system_report, sizeof(usb_system_keyboard_report_t)) != 0) {
last_system_report = *ActiveUsbSystemKeyboardReport;
if (memcmp(ActiveUsbSystemKeyboardReport, GetInactiveUsbSystemKeyboardReport(), sizeof(usb_system_keyboard_report_t)) != 0) {
HasUsbSystemKeyboardReportChanged = true;
SwitchActiveUsbSystemKeyboardReport();
if (UsbSystemKeyboardAction() != kStatus_USB_Success)
last_system_report.scancodes[0] = 0xFF; // Invalidate the stored report if the command fails
UsbSystemKeyboardAction();
}
static usb_mouse_report_t last_mouse_report = { .buttons = 0xFF };
bool HasUsbMouseReportChanged = false;
if (memcmp(ActiveUsbMouseReport, &last_mouse_report, sizeof(usb_mouse_report_t)) != 0) {
last_mouse_report = *ActiveUsbMouseReport;
if (memcmp(ActiveUsbMouseReport, GetInactiveUsbMouseReport(), sizeof(usb_mouse_report_t)) != 0) {
HasUsbMouseReportChanged = true;
SwitchActiveUsbMouseReport();
if (usbMouseAction() != kStatus_USB_Success)
last_mouse_report.buttons = 0xFF; // Invalidate the stored report if the command fails
usbMouseAction();
}
if ((previousLayer != LayerId_Base || HasUsbBasicKeyboardReportChanged || HasUsbMediaKeyboardReportChanged || HasUsbSystemKeyboardReportChanged || HasUsbMouseReportChanged) && IsHostSleeping) {