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Interrupt driven Control ep and Console task

tags/v1.9
tmk 12 年之前
父節點
ab89bfce03
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8947029950
共有 3 個檔案被更改，包括 65 行新增 和 40 行删除
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  1. 3
    0
      keyboard/hhkb/Makefile.lufa
  2. 1
    1
      protocol/lufa/descriptor.h
  3. 61
    39
      protocol/lufa/lufa.c

+ 3
- 0
keyboard/hhkb/Makefile.lufa 查看文件

# CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU. # CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
F_USB = $(F_CPU) F_USB = $(F_CPU)


# Interrupt driven control endpoint task
OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT



# Build Options # Build Options
# comment out to disable the options. # comment out to disable the options.

+ 1
- 1
protocol/lufa/descriptor.h 查看文件



#define KEYBOARD_EPSIZE 8 #define KEYBOARD_EPSIZE 8
#define MOUSE_EPSIZE 8 #define MOUSE_EPSIZE 8
#define CONSOLE_EPSIZE 8
#define CONSOLE_EPSIZE 32
#define EXTRA_EPSIZE 8 #define EXTRA_EPSIZE 8





+ 61
- 39
protocol/lufa/lufa.c 查看文件





static void SetupHardware(void); static void SetupHardware(void);
static void Console_HID_Task(void);
static void Console_Task(void);


int main(void) int main(void)
{ {
while (1) { while (1) {
keyboard_proc(); keyboard_proc();


Console_HID_Task();
#if !defined(INTERRUPT_CONTROL_ENDPOINT)
USB_USBTask(); USB_USBTask();
#endif
} }
} }


clock_prescale_set(clock_div_1); clock_prescale_set(clock_div_1);


USB_Init(); USB_Init();

// for Console_Task
USB_Device_EnableSOFEvents();
} }


static void Console_HID_Task(void)
static void Console_Task(void)
{ {
/* Device must be connected and configured for the task to run */
if (USB_DeviceState != DEVICE_STATE_Configured)
return;

// TODO: impl receivechar()/recvchar()
Endpoint_SelectEndpoint(CONSOLE_OUT_EPNUM);

/* Check to see if a packet has been sent from the host */
if (Endpoint_IsOUTReceived())
{
/* Check to see if the packet contains data */
if (Endpoint_IsReadWriteAllowed())
{
/* Create a temporary buffer to hold the read in report from the host */
uint8_t ConsoleData[CONSOLE_EPSIZE];

/* Read Console Report Data */
Endpoint_Read_Stream_LE(&ConsoleData, sizeof(ConsoleData), NULL);

/* Process Console Report Data */
//ProcessConsoleHIDReport(ConsoleData);
}

/* Finalize the stream transfer to send the last packet */
Endpoint_ClearOUT();
}

/* IN packet */
Endpoint_SelectEndpoint(CONSOLE_IN_EPNUM);
// send IN packet
if (Endpoint_IsINReady())
Endpoint_ClearIN();
/* Device must be connected and configured for the task to run */
if (USB_DeviceState != DEVICE_STATE_Configured)
return;

uint8_t ep = Endpoint_GetCurrentEndpoint();

#if 0
// TODO: impl receivechar()/recvchar()
Endpoint_SelectEndpoint(CONSOLE_OUT_EPNUM);

/* Check to see if a packet has been sent from the host */
if (Endpoint_IsOUTReceived())
{
/* Check to see if the packet contains data */
if (Endpoint_IsReadWriteAllowed())
{
/* Create a temporary buffer to hold the read in report from the host */
uint8_t ConsoleData[CONSOLE_EPSIZE];
/* Read Console Report Data */
Endpoint_Read_Stream_LE(&ConsoleData, sizeof(ConsoleData), NULL);
/* Process Console Report Data */
//ProcessConsoleHIDReport(ConsoleData);
}

/* Finalize the stream transfer to send the last packet */
Endpoint_ClearOUT();
}
#endif

/* IN packet */
Endpoint_SelectEndpoint(CONSOLE_IN_EPNUM);
// flash senchar packet
if (Endpoint_IsINReady()) {
Endpoint_ClearIN();
}

Endpoint_SelectEndpoint(ep);
} }




{ {
} }


#define CONSOLE_TASK_INTERVAL 50
void EVENT_USB_Device_StartOfFrame(void)
{
static uint8_t interval;
if (++interval == CONSOLE_TASK_INTERVAL) {
Console_Task();
interval = 0;
}
}

/** Event handler for the USB_ConfigurationChanged event. /** Event handler for the USB_ConfigurationChanged event.
* This is fired when the host sets the current configuration of the USB device after enumeration. * This is fired when the host sets the current configuration of the USB device after enumeration.
*/ */


/* Setup Console HID Report Endpoints */ /* Setup Console HID Report Endpoints */
ConfigSuccess &= Endpoint_ConfigureEndpoint(CONSOLE_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN, ConfigSuccess &= Endpoint_ConfigureEndpoint(CONSOLE_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
CONSOLE_EPSIZE, ENDPOINT_BANK_SINGLE);
CONSOLE_EPSIZE, ENDPOINT_BANK_DOUBLE);
ConfigSuccess &= Endpoint_ConfigureEndpoint(CONSOLE_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT, ConfigSuccess &= Endpoint_ConfigureEndpoint(CONSOLE_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
CONSOLE_EPSIZE, ENDPOINT_BANK_SINGLE); CONSOLE_EPSIZE, ENDPOINT_BANK_SINGLE);
} }
/******************************************************************************* /*******************************************************************************
* sendchar * sendchar
******************************************************************************/ ******************************************************************************/
#define SEND_TIMEOUT 10
int8_t sendchar(uint8_t c) int8_t sendchar(uint8_t c)
{ {
if (USB_DeviceState != DEVICE_STATE_Configured) if (USB_DeviceState != DEVICE_STATE_Configured)


Endpoint_SelectEndpoint(CONSOLE_IN_EPNUM); Endpoint_SelectEndpoint(CONSOLE_IN_EPNUM);


uint8_t timeout = 10;
uint8_t timeout = SEND_TIMEOUT;
uint16_t prevFN = USB_Device_GetFrameNumber(); uint16_t prevFN = USB_Device_GetFrameNumber();
while (!Endpoint_IsINReady()) {
while (!Endpoint_IsReadWriteAllowed()) {
switch (USB_DeviceState) { switch (USB_DeviceState) {
case DEVICE_STATE_Unattached: case DEVICE_STATE_Unattached:
case DEVICE_STATE_Suspended: case DEVICE_STATE_Suspended:


Endpoint_Write_8(c); Endpoint_Write_8(c);


// send when packet is full
// send when bank is full
if (!Endpoint_IsReadWriteAllowed()) if (!Endpoint_IsReadWriteAllowed())
Endpoint_ClearIN(); Endpoint_ClearIN();



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