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- #include "usbdrv.h"
- #include "usb_keycodes.h"
- #include "keyboard.h"
- #include "print.h"
-
- static report_t report0;
- static report_t report1;
- static report_t *report = &report0;
- static report_t *report_prev = &report1;
-
- void report_send(void)
- {
- if (usbInterruptIsReady()){
- usbSetInterrupt((void *)report, sizeof(*report));
- }
- }
-
- report_t *report_get(void)
- {
- return report;
- }
-
- uint8_t report_mods(void)
- {
- return report->mods;
- }
-
- uint8_t *report_keys(void)
- {
- return report->keys;
- }
-
- bool report_has_key(void)
- {
- for (int i = 0; i < REPORT_KEYS; i++) {
- if (report->keys[i])
- return true;
- }
- return false;
- }
-
- void report_add_mod(uint8_t mod)
- {
- report->mods |= mod;
- }
-
- void report_add_key(uint8_t code)
- {
- int8_t i = 0;
- int8_t empty = -1;
- for (; i < REPORT_KEYS; i++) {
- if (report_prev->keys[i] == code) {
- report->keys[i] = code;
- break;
- }
- if (empty == -1 && report_prev->keys[i] == KB_NO && report->keys[i] == KB_NO) {
- empty = i;
- }
- }
- if (i == REPORT_KEYS && empty != -1) {
- report->keys[empty] = code;
- }
- }
-
- void report_add_code(uint8_t code)
- {
- if (IS_MOD(code)) {
- report_add_mod(code);
- } else {
- report_add_key(code);
- }
- }
-
- void report_swap(void)
- {
- report_t *tmp = report_prev;
- report_prev = report;
- report = tmp;
- }
-
- void report_clear(void)
- {
- report->mods = 0;
- for (int8_t i = 0; i < REPORT_KEYS; i++) {
- report->keys[i] = 0;
- }
- }
-
-
- static uchar idleRate; /* repeat rate for keyboards, never used for mice */
- usbMsgLen_t usbFunctionSetup(uchar data[8])
- {
- usbRequest_t *rq = (void *)data;
-
- print("Setup: ");
- if((rq->bmRequestType & USBRQ_TYPE_MASK) == USBRQ_TYPE_CLASS){ /* class request type */
- print("CLASS: ");
- phex(rq->bRequest);
- if(rq->bRequest == USBRQ_HID_GET_REPORT){
- print("GET_REPORT");
- /* we only have one report type, so don't look at wValue */
- usbMsgPtr = (void *)report;
- return sizeof(*report);
- }else if(rq->bRequest == USBRQ_HID_GET_IDLE){
- print("GET_IDLE: ");
- phex(idleRate);
- usbMsgPtr = &idleRate;
- return 1;
- }else if(rq->bRequest == USBRQ_HID_SET_IDLE){
- idleRate = rq->wValue.bytes[1];
- print("SET_IDLE: ");
- phex(idleRate);
- }
- print("\n");
- }else{
- print("VENDOR\n");
- /* no vendor specific requests implemented */
- }
- return 0; /* default for not implemented requests: return no data back to host */
- }
-
-
- PROGMEM 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 (Key Codes),
- 0x19, 0xE0, // Usage Minimum (224),
- 0x29, 0xE7, // Usage Maximum (231),
- 0x15, 0x00, // Logical Minimum (0),
- 0x25, 0x01, // Logical Maximum (1),
- 0x81, 0x02, // Input (Data, Variable, Absolute), ;Modifier byte
- 0x95, 0x01, // Report Count (1),
- 0x75, 0x08, // Report Size (8),
- 0x81, 0x03, // Input (Constant), ;Reserved byte
- 0x95, 0x05, // Report Count (5),
- 0x75, 0x01, // Report Size (1),
- 0x05, 0x08, // Usage Page (LEDs),
- 0x19, 0x01, // Usage Minimum (1),
- 0x29, 0x05, // Usage Maximum (5),
- 0x91, 0x02, // Output (Data, Variable, Absolute), ;LED report
- 0x95, 0x01, // Report Count (1),
- 0x75, 0x03, // Report Size (3),
- 0x91, 0x03, // Output (Constant), ;LED report padding
- 0x95, 0x06, // Report Count (6),
- 0x75, 0x08, // Report Size (8),
- 0x15, 0x00, // Logical Minimum (0),
- 0x25, 0xFF, // Logical Maximum(255),
- 0x05, 0x07, // Usage Page (Key Codes),
- 0x19, 0x00, // Usage Minimum (0),
- 0x29, 0xFF, // Usage Maximum (255),
- 0x81, 0x00, // Input (Data, Array),
- 0xc0 // End Collection
- };
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