2 #include "usb_keycodes.h"
6 static report_t report0;
7 static report_t report1;
8 static report_t *report = &report0;
9 static report_t *report_prev = &report1;
11 void report_send(void)
13 if (usbInterruptIsReady()){
14 usbSetInterrupt((void *)report, sizeof(*report));
18 report_t *report_get(void)
23 uint8_t report_mods(void)
28 uint8_t *report_keys(void)
33 bool report_has_key(void)
35 for (int i = 0; i < REPORT_KEYS; i++) {
42 void report_add_mod(uint8_t mod)
47 void report_add_key(uint8_t code)
51 for (; i < REPORT_KEYS; i++) {
52 if (report_prev->keys[i] == code) {
53 report->keys[i] = code;
56 if (empty == -1 && report_prev->keys[i] == KB_NO && report->keys[i] == KB_NO) {
60 if (i == REPORT_KEYS && empty != -1) {
61 report->keys[empty] = code;
65 void report_add_code(uint8_t code)
74 void report_swap(void)
76 report_t *tmp = report_prev;
81 void report_clear(void)
84 for (int8_t i = 0; i < REPORT_KEYS; i++) {
90 static uchar idleRate; /* repeat rate for keyboards, never used for mice */
91 usbMsgLen_t usbFunctionSetup(uchar data[8])
93 usbRequest_t *rq = (void *)data;
96 if((rq->bmRequestType & USBRQ_TYPE_MASK) == USBRQ_TYPE_CLASS){ /* class request type */
99 if(rq->bRequest == USBRQ_HID_GET_REPORT){
101 /* we only have one report type, so don't look at wValue */
102 usbMsgPtr = (void *)report;
103 return sizeof(*report);
104 }else if(rq->bRequest == USBRQ_HID_GET_IDLE){
107 usbMsgPtr = &idleRate;
109 }else if(rq->bRequest == USBRQ_HID_SET_IDLE){
110 idleRate = rq->wValue.bytes[1];
117 /* no vendor specific requests implemented */
119 return 0; /* default for not implemented requests: return no data back to host */
123 PROGMEM char usbHidReportDescriptor[USB_CFG_HID_REPORT_DESCRIPTOR_LENGTH] = {
124 0x05, 0x01, // Usage Page (Generic Desktop),
125 0x09, 0x06, // Usage (Keyboard),
126 0xA1, 0x01, // Collection (Application),
127 0x75, 0x01, // Report Size (1),
128 0x95, 0x08, // Report Count (8),
129 0x05, 0x07, // Usage Page (Key Codes),
130 0x19, 0xE0, // Usage Minimum (224),
131 0x29, 0xE7, // Usage Maximum (231),
132 0x15, 0x00, // Logical Minimum (0),
133 0x25, 0x01, // Logical Maximum (1),
134 0x81, 0x02, // Input (Data, Variable, Absolute), ;Modifier byte
135 0x95, 0x01, // Report Count (1),
136 0x75, 0x08, // Report Size (8),
137 0x81, 0x03, // Input (Constant), ;Reserved byte
138 0x95, 0x05, // Report Count (5),
139 0x75, 0x01, // Report Size (1),
140 0x05, 0x08, // Usage Page (LEDs),
141 0x19, 0x01, // Usage Minimum (1),
142 0x29, 0x05, // Usage Maximum (5),
143 0x91, 0x02, // Output (Data, Variable, Absolute), ;LED report
144 0x95, 0x01, // Report Count (1),
145 0x75, 0x03, // Report Size (3),
146 0x91, 0x03, // Output (Constant), ;LED report padding
147 0x95, 0x06, // Report Count (6),
148 0x75, 0x08, // Report Size (8),
149 0x15, 0x00, // Logical Minimum (0),
150 0x25, 0xFF, // Logical Maximum(255),
151 0x05, 0x07, // Usage Page (Key Codes),
152 0x19, 0x00, // Usage Minimum (0),
153 0x29, 0xFF, // Usage Maximum (255),
154 0x81, 0x00, // Input (Data, Array),
155 0xc0 // End Collection