#define STATE_NEXT 3
PROGMEM const char usbHidReportDescriptor[USB_CFG_HID_REPORT_DESCRIPTOR_LENGTH] = {
- 0x05, 0x01, // USAGE_PAGE (Generic Desktop)
- 0x09, 0x06, // USAGE (Keyboard)
- 0xa1, 0x01, // COLLECTION (Application)
- 0x75, 0x01, // REPORT_SIZE (1)
- 0x95, 0x08, // REPORT_COUNT (8)
- 0x05, 0x07, // USAGE_PAGE (Keyboard)(Key Codes)
- 0x19, 0xe0, // USAGE_MINIMUM (Keyboard LeftControl)(224)
- 0x29, 0xe7, // USAGE_MAXIMUM (Keyboard Right GUI)(231)
- 0x15, 0x00, // LOGICAL_MINIMUM (0)
- 0x25, 0x01, // LOGICAL_MAXIMUM (1)
- 0x81, 0x02, // INPUT (Data,Var,Abs) ; Modifier byte
- 0x95, 0x01, // REPORT_COUNT (1)
- 0x75, 0x08, // REPORT_SIZE (8)
- 0x81, 0x03, // INPUT (Cnst,Var,Abs) ; Reserved byte
- 0x95, 0x05, // REPORT_COUNT (5)
- 0x75, 0x01, // REPORT_SIZE (1)
- 0x05, 0x08, // USAGE_PAGE (LEDs)
- 0x19, 0x01, // USAGE_MINIMUM (Num Lock)
- 0x29, 0x05, // USAGE_MAXIMUM (Kana)
- 0x91, 0x02, // OUTPUT (Data,Var,Abs) ; LED report
- 0x95, 0x01, // REPORT_COUNT (1)
- 0x75, 0x03, // REPORT_SIZE (3)
- 0x91, 0x03, // OUTPUT (Cnst,Var,Abs) ; LED report padding
- 0x95, 0x06, // REPORT_COUNT (6)
- 0x75, 0x08, // REPORT_SIZE (8)
- 0x15, 0x00, // LOGICAL_MINIMUM (0)
- 0x25, 0x65, // LOGICAL_MAXIMUM (101)
- 0x05, 0x07, // USAGE_PAGE (Keyboard)(Key Codes)
- 0x19, 0x00, // USAGE_MINIMUM (Reserved (no event indicated))(0)
- 0x29, 0x65, // USAGE_MAXIMUM (Keyboard Application)(101)
- 0x81, 0x00, // INPUT (Data,Ary,Abs)
- 0xc0 // END_COLLECTION
+ 0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */
+ 0x09, 0x06, /* USAGE (Keyboard) */
+ 0xa1, 0x01, /* COLLECTION (Application) */
+ 0x75, 0x01, /* REPORT_SIZE (1) */
+ 0x95, 0x08, /* REPORT_COUNT (8) */
+ 0x05, 0x07, /* USAGE_PAGE (Keyboard)(Key Codes) */
+ 0x19, 0xe0, /* USAGE_MINIMUM (Keyboard LeftControl)(224) */
+ 0x29, 0xe7, /* USAGE_MAXIMUM (Keyboard Right GUI)(231) */
+ 0x15, 0x00, /* LOGICAL_MINIMUM (0) */
+ 0x25, 0x01, /* LOGICAL_MAXIMUM (1) */
+ 0x81, 0x02, /* INPUT (Data,Var,Abs) ; Modifier byte */
+ 0x95, 0x01, /* REPORT_COUNT (1) */
+ 0x75, 0x08, /* REPORT_SIZE (8) */
+ 0x81, 0x03, /* INPUT (Cnst,Var,Abs) ; Reserved byte */
+ 0x95, 0x05, /* REPORT_COUNT (5) */
+ 0x75, 0x01, /* REPORT_SIZE (1) */
+ 0x05, 0x08, /* USAGE_PAGE (LEDs) */
+ 0x19, 0x01, /* USAGE_MINIMUM (Num Lock) */
+ 0x29, 0x05, /* USAGE_MAXIMUM (Kana) */
+ 0x91, 0x02, /* OUTPUT (Data,Var,Abs) ; LED report */
+ 0x95, 0x01, /* REPORT_COUNT (1) */
+ 0x75, 0x03, /* REPORT_SIZE (3) */
+ 0x91, 0x03, /* OUTPUT (Cnst,Var,Abs) ; LED report padding */
+ 0x95, 0x06, /* REPORT_COUNT (6) */
+ 0x75, 0x08, /* REPORT_SIZE (8) */
+ 0x15, 0x00, /* LOGICAL_MINIMUM (0) */
+ 0x25, 0x65, /* LOGICAL_MAXIMUM (101) */
+ 0x05, 0x07, /* USAGE_PAGE (Keyboard)(Key Codes) */
+ 0x19, 0x00, /* USAGE_MINIMUM (Reserved (no event indicated))(0) */
+ 0x29, 0x65, /* USAGE_MAXIMUM (Keyboard Application)(101) */
+ 0x81, 0x00, /* INPUT (Data,Ary,Abs) */
+ 0xc0 /* END_COLLECTION */
};
static uint16_t secret_length_ee EEMEM = 0;
void* ptr[UNI_BUFFER_SIZE/sizeof(void*)];
} uni_buffer;
-static uint8_t uni_buffer_fill;
static uint8_t current_command;
typedef struct {
usbRequest_t *rq = (usbRequest_t *)data;
if ((rq->bmRequestType & USBRQ_TYPE_MASK) == USBRQ_TYPE_CLASS) { /* class request type */
switch(rq->bRequest) {
- case USBRQ_HID_GET_REPORT: // send "no keys pressed" if asked here
- // wValue: ReportType (highbyte), ReportID (lowbyte)
- usbMsgPtr = (void *)&keyboard_report; // we only have this one
+ case USBRQ_HID_GET_REPORT: /* send "no keys pressed" if asked here */
+ /* wValue: ReportType (highbyte), ReportID (lowbyte) */
+ usbMsgPtr = (void *)&keyboard_report; /* we only have this one */
keyboard_report.modifier = 0;
keyboard_report.keycode[0] = 0;
return sizeof(keyboard_report);
- case USBRQ_HID_SET_REPORT: // if wLength == 1, should be LED state
+ case USBRQ_HID_SET_REPORT: /* if wLength == 1, should be LED state */
if (rq->wLength.word == 1) {
current_command = LED_WRITE;
return USB_NO_MSG;
}
return 0;
- case USBRQ_HID_GET_IDLE: // send idle rate to PC as required by spec
+ case USBRQ_HID_GET_IDLE: /* send idle rate to PC as required by spec */
usbMsgPtr = &idleRate;
return 1;
- case USBRQ_HID_SET_IDLE: // save idle rate as required by spec
+ case USBRQ_HID_SET_IDLE: /* save idle rate as required by spec */
idleRate = rq->wValue.bytes[1];
return 0;
}
case LED_WRITE:
if (data[0] != LED_state)
LED_state = data[0];
- return 1; // Data read, not expecting more
+ return 1; /* Data read, not expecting more */
case CUSTOM_RQ_SET_SECRET:
{
if (uni_buffer.w8[0] < (secret_length_b + 7) / 8) {
/* do a binary search: */
do {
OSCCAL = trialValue + step;
- x = usbMeasureFrameLength(); // proportional to current real frequency
- if(x < targetValue) // frequency still too low
+ x = usbMeasureFrameLength(); /* proportional to current real frequency */
+ if(x < targetValue) /* frequency still too low */
trialValue += step;
step >>= 1;
} while(step > 0);
/* We have a precision of +/- 1 for optimum OSCCAL here */
/* now do a neighborhood search for optimum value */
optimumValue = trialValue;
- optimumDev = x; // this is certainly far away from optimum
+ optimumDev = x; /* this is certainly far away from optimum */
for (OSCCAL = trialValue - 1; OSCCAL <= trialValue + 1; OSCCAL++){
x = usbMeasureFrameLength() - targetValue;
if (x < 0)
void usbEventResetReady(void)
{
- cli(); // usbMeasureFrameLength() counts CPU cycles, so disable interrupts.
+ cli(); /* usbMeasureFrameLength() counts CPU cycles, so disable interrupts. */
calibrateOscillator();
sei();
-// we never read the value from eeprom so this causes only degradation of eeprom
-// eeprom_write_byte(0, OSCCAL); // store the calibrated value in EEPROM
}
/* ------------------------------------------------------------------------- */
switch(key_state) {
case STATE_SEND_KEY:
buildReport(token[idx]);
- key_state = STATE_RELEASE_KEY; // release next
+ key_state = STATE_RELEASE_KEY; /* release next */
break;
case STATE_RELEASE_KEY:
buildReport(0);
}
break;
default:
- key_state = STATE_WAIT; // should not happen
+ key_state = STATE_WAIT; /* should not happen */
}
- // start sending
+ /* start sending */
usbSetInterrupt((void *)&keyboard_report, sizeof(keyboard_report));
}
projects / labortage2013badge.git / blobdiff