Add system keyboard interface and add sleep, power and wake keys.

2017-03-06 01:58:02 +01:00
parent c7f101b67f
commit 62a3f6b3a4
14 changed files with 277 additions and 13 deletions
--- a/right/src/usb_interfaces/usb_interface_system_keyboard.c
+++ b/right/src/usb_interfaces/usb_interface_system_keyboard.c
@@ -0,0 +1,112 @@
+#include "main.h"
+#include "action.h"
+#include "fsl_port.h"
+#include "usb_api.h"
+#include "usb_composite_device.h"
+#include "peripherials/test_led.h"
+#include "fsl_i2c.h"
+#include "i2c.h"
+#include "i2c_addresses.h"
+
+static usb_device_endpoint_struct_t UsbSystemKeyboardEndpoints[USB_SYSTEM_KEYBOARD_ENDPOINT_COUNT] = {{
+    USB_SYSTEM_KEYBOARD_ENDPOINT_INDEX | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT),
+    USB_ENDPOINT_INTERRUPT,
+    USB_SYSTEM_KEYBOARD_INTERRUPT_IN_PACKET_SIZE,
+}};
+
+static usb_device_interface_struct_t UsbSystemKeyboardInterface[] = {{
+    USB_INTERFACE_ALTERNATE_SETTING_NONE,
+    {USB_SYSTEM_KEYBOARD_ENDPOINT_COUNT, UsbSystemKeyboardEndpoints},
+    NULL,
+}};
+
+static usb_device_interfaces_struct_t UsbSystemKeyboardInterfaces[USB_SYSTEM_KEYBOARD_INTERFACE_COUNT] = {{
+    USB_CLASS_HID,
+    USB_HID_SUBCLASS_BOOT,
+    USB_HID_PROTOCOL_KEYBOARD,
+    USB_SYSTEM_KEYBOARD_INTERFACE_INDEX,
+    UsbSystemKeyboardInterface,
+    sizeof(UsbSystemKeyboardInterface) / sizeof(usb_device_interfaces_struct_t),
+}};
+
+static usb_device_interface_list_t UsbSystemKeyboardInterfaceList[USB_DEVICE_CONFIGURATION_COUNT] = {{
+    USB_SYSTEM_KEYBOARD_INTERFACE_COUNT,
+    UsbSystemKeyboardInterfaces,
+}};
+
+usb_device_class_struct_t UsbSystemKeyboardClass = {
+    UsbSystemKeyboardInterfaceList,
+    kUSB_DeviceClassTypeHid,
+    USB_DEVICE_CONFIGURATION_COUNT,
+};
+
+static usb_system_keyboard_report_t usbSystemKeyboardReports[2];
+usb_system_keyboard_report_t* ActiveUsbSystemKeyboardReport = usbSystemKeyboardReports;
+bool IsUsbSystemKeyboardReportSent = false;
+
+usb_system_keyboard_report_t* getInactiveUsbSystemKeyboardReport()
+{
+    return ActiveUsbSystemKeyboardReport == usbSystemKeyboardReports ? usbSystemKeyboardReports+1 : usbSystemKeyboardReports;
+}
+
+void SwitchActiveUsbSystemKeyboardReport()
+{
+    ActiveUsbSystemKeyboardReport = getInactiveUsbSystemKeyboardReport();
+}
+
+void ResetActiveUsbSystemKeyboardReport()
+{
+    bzero(ActiveUsbSystemKeyboardReport, USB_SYSTEM_KEYBOARD_REPORT_LENGTH);
+}
+
+static usb_status_t UsbSystemKeyboardAction(void)
+{
+    usb_status_t status = USB_DeviceHidSend(
+        UsbCompositeDevice.systemKeyboardHandle, USB_SYSTEM_KEYBOARD_ENDPOINT_INDEX,
+        (uint8_t*)getInactiveUsbSystemKeyboardReport(), USB_SYSTEM_KEYBOARD_REPORT_LENGTH);
+    IsUsbSystemKeyboardReportSent = true;
+    return status;
+}
+
+usb_status_t UsbSystemKeyboardCallback(class_handle_t handle, uint32_t event, void *param)
+{
+    usb_status_t error = kStatus_USB_Error;
+
+    switch (event) {
+        case kUSB_DeviceHidEventSendResponse:
+            if (UsbCompositeDevice.attach) {
+                return UsbSystemKeyboardAction();
+            }
+            break;
+        case kUSB_DeviceHidEventGetReport:
+        case kUSB_DeviceHidEventSetReport:
+        case kUSB_DeviceHidEventRequestReportBuffer:
+            error = kStatus_USB_InvalidRequest;
+            break;
+        case kUSB_DeviceHidEventGetIdle:
+        case kUSB_DeviceHidEventGetProtocol:
+        case kUSB_DeviceHidEventSetIdle:
+        case kUSB_DeviceHidEventSetProtocol:
+            break;
+        default:
+            break;
+    }
+
+    return error;
+}
+
+usb_status_t UsbSystemKeyboardSetConfiguration(class_handle_t handle, uint8_t configuration)
+{
+    if (USB_COMPOSITE_CONFIGURATION_INDEX == configuration) {
+        return UsbSystemKeyboardAction();
+    }
+    return kStatus_USB_Error;
+}
+
+usb_status_t UsbSystemKeyboardSetInterface(class_handle_t handle, uint8_t interface, uint8_t alternateSetting)
+{
+    if (USB_SYSTEM_KEYBOARD_INTERFACE_INDEX == interface) {
+        return UsbSystemKeyboardAction();
+    }
+    return kStatus_USB_Error;
+}