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@ -42,11 +42,15 @@
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#include "keyboard.h"
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#include "sendchar.h"
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#include "debug.h"
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#include "descriptor.h"
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#include "lufa.h"
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static uint8_t keyboard_led_stats = 0;
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report_keyboard_t keyboard_report_sent;
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report_mouse_t mouse_report_sent;
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// TODO: impl Control Request GET_REPORT
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static report_keyboard_t keyboard_report_sent;
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static report_mouse_t mouse_report_sent;
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/* Host driver */
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static uint8_t keyboard_leds(void);
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@ -63,6 +67,9 @@ static host_driver_t lufa_driver = {
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};
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static void SetupHardware(void);
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static void Generic_HID_Task(void);
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int main(void)
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{
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SetupHardware();
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@ -74,20 +81,23 @@ int main(void)
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debug_keyboard = true;
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debug_mouse = true;
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_delay_ms(3000);
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/* TODO: can't print here
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_delay_ms(5000);
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USB_USBTask();
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print("abcdefg\n");
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USB_USBTask();
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*/
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keyboard_init();
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host_set_driver(&lufa_driver);
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while (1) {
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keyboard_proc();
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Keyboard_HID_Task();
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Generic_HID_Task();
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USB_USBTask();
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}
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}
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/** Configures the board hardware and chip peripherals for the demo's functionality. */
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void SetupHardware(void)
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{
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/* Disable watchdog if enabled by bootloader/fuses */
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@ -100,6 +110,46 @@ void SetupHardware(void)
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USB_Init();
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}
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static void Generic_HID_Task(void)
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{
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/* Device must be connected and configured for the task to run */
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if (USB_DeviceState != DEVICE_STATE_Configured)
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return;
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// TODO: impl receivechar()/recvchar()
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Endpoint_SelectEndpoint(GENERIC_OUT_EPNUM);
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/* Check to see if a packet has been sent from the host */
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if (Endpoint_IsOUTReceived())
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{
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/* Check to see if the packet contains data */
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if (Endpoint_IsReadWriteAllowed())
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{
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/* Create a temporary buffer to hold the read in report from the host */
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uint8_t GenericData[GENERIC_REPORT_SIZE];
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/* Read Generic Report Data */
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Endpoint_Read_Stream_LE(&GenericData, sizeof(GenericData), NULL);
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/* Process Generic Report Data */
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//ProcessGenericHIDReport(GenericData);
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}
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/* Finalize the stream transfer to send the last packet */
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Endpoint_ClearOUT();
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}
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/* IN packet */
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Endpoint_SelectEndpoint(GENERIC_IN_EPNUM);
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// send IN packet
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if (Endpoint_IsINReady())
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Endpoint_ClearIN();
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}
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/*******************************************************************************
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* USB Events
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******************************************************************************/
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/** Event handler for the USB_Connect event. */
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void EVENT_USB_Device_Connect(void)
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{
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@ -120,18 +170,16 @@ void EVENT_USB_Device_ConfigurationChanged(void)
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/* Setup Keyboard HID Report Endpoints */
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ConfigSuccess &= Endpoint_ConfigureEndpoint(KEYBOARD_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
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HID_EPSIZE, ENDPOINT_BANK_SINGLE);
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ConfigSuccess &= Endpoint_ConfigureEndpoint(KEYBOARD_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
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HID_EPSIZE, ENDPOINT_BANK_SINGLE);
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/* Setup Mouse HID Report Endpoint */
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ConfigSuccess &= Endpoint_ConfigureEndpoint(MOUSE_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
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HID_EPSIZE, ENDPOINT_BANK_SINGLE);
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/* Setup Generic HID Report Endpoints */
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ConfigSuccess &= Endpoint_ConfigureEndpoint(GENERIC_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
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GENERIC_EPSIZE, ENDPOINT_BANK_SINGLE);
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ConfigSuccess &= Endpoint_ConfigureEndpoint(GENERIC_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
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GENERIC_EPSIZE, ENDPOINT_BANK_SINGLE);
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/* Setup Generic HID Report Endpoints */
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ConfigSuccess &= Endpoint_ConfigureEndpoint(GENERIC_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
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GENERIC_EPSIZE, ENDPOINT_BANK_SINGLE);
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ConfigSuccess &= Endpoint_ConfigureEndpoint(GENERIC_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
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GENERIC_EPSIZE, ENDPOINT_BANK_SINGLE);
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}
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/** Event handler for the USB_ControlRequest event.
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@ -152,15 +200,17 @@ void EVENT_USB_Device_ControlRequest(void)
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// Interface
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switch (USB_ControlRequest.wIndex) {
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case 1: // Keyboard
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case KEYBOARD_INTERFACE:
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// TODO: test/check
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ReportData = (uint8_t*)&keyboard_report_sent;
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ReportSize = sizeof(keyboard_report_sent);
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break;
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case 2: // Mouse
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case MOUSE_INTERFACE:
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// TODO: test/check
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ReportData = (uint8_t*)&mouse_report_sent;
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ReportSize = sizeof(mouse_report_sent);
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break;
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case 3: // Generic
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case GENERIC_INTERFACE:
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break;
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}
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@ -184,13 +234,14 @@ void EVENT_USB_Device_ControlRequest(void)
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// Interface
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switch (USB_ControlRequest.wIndex) {
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case 1: // Keyboard
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case KEYBOARD_INTERFACE:
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// TODO: test/check
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/* Read in the LED report from the host */
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keyboard_led_stats = Endpoint_Read_8();
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break;
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case 2: // Mouse
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case MOUSE_INTERFACE:
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break;
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case 3: // Generic
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case GENERIC_INTERFACE:
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break;
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}
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@ -202,64 +253,6 @@ void EVENT_USB_Device_ControlRequest(void)
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}
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}
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/** Keyboard task.
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* This processes host LED status reports sent to the device via the keyboard OUT reporting endpoint.
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*/
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void Keyboard_HID_Task(void)
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{
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/* Device must be connected and configured for the task to run */
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if (USB_DeviceState != DEVICE_STATE_Configured)
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return;
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/* Select the Keyboard LED Report Endpoint */
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Endpoint_SelectEndpoint(KEYBOARD_OUT_EPNUM);
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/* Check if Keyboard LED Endpoint Ready for Read/Write */
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if (Endpoint_IsReadWriteAllowed())
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{
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/* Read in the LED report from the host */
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keyboard_led_stats = Endpoint_Read_8();
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/* Handshake the OUT Endpoint - clear endpoint and ready for next report */
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Endpoint_ClearOUT();
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}
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}
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void Generic_HID_Task(void)
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{
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/* Device must be connected and configured for the task to run */
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if (USB_DeviceState != DEVICE_STATE_Configured)
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return;
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Endpoint_SelectEndpoint(GENERIC_OUT_EPNUM);
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/* Check to see if a packet has been sent from the host */
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if (Endpoint_IsOUTReceived())
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{
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/* Check to see if the packet contains data */
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if (Endpoint_IsReadWriteAllowed())
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{
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/* Create a temporary buffer to hold the read in report from the host */
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uint8_t GenericData[GENERIC_REPORT_SIZE];
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/* Read Generic Report Data */
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Endpoint_Read_Stream_LE(&GenericData, sizeof(GenericData), NULL);
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/* Process Generic Report Data */
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//TODO: ProcessGenericHIDReport(GenericData);
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}
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/* Finalize the stream transfer to send the last packet */
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Endpoint_ClearOUT();
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}
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/* IN packet */
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Endpoint_SelectEndpoint(GENERIC_IN_EPNUM);
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// send IN packet
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if (Endpoint_IsINReady())
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Endpoint_ClearIN();
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}
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/*******************************************************************************
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* Host driver
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******************************************************************************/
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@ -332,7 +325,6 @@ int8_t sendchar(uint8_t c)
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}
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if (Endpoint_IsStalled())
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return -1;
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uint16_t currFN = USB_Device_GetFrameNumber();
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if (prevFN != USB_Device_GetFrameNumber()) {
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if (!(timeout--))
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return -1;
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tmk
13 years ago