2 Copyright 2016 Jun Wako <wakojun@gmail.com>
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
45 * HID keycode(1 byte):
46 * Higher 5 bits indicates ROW and lower 3 bits COL.
53 * Matrix space(16 * 16):
55 * 0 +----------------+
58 * 16 +----------------+
62 #define CODE(row, col) (((row) << 4) | (col))
63 #define ROW(code) (((code) & ROW_MASK) >> 4)
64 #define COL(code) ((code) & COL_MASK)
65 #define ROW_BITS(code) (1 << COL(code))
68 // Integrated key state of all keyboards
69 static report_keyboard_t keyboard_report;
71 static bool matrix_is_mod =false;
74 * USB Host Shield HID keyboards
75 * This supports two cascaded hubs and four keyboards
78 HIDBoot<USB_HID_PROTOCOL_KEYBOARD> kbd1(&usb_host);
79 HIDBoot<USB_HID_PROTOCOL_KEYBOARD> kbd2(&usb_host);
80 HIDBoot<USB_HID_PROTOCOL_KEYBOARD> kbd3(&usb_host);
81 HIDBoot<USB_HID_PROTOCOL_KEYBOARD> kbd4(&usb_host);
82 KBDReportParser kbd_parser1;
83 KBDReportParser kbd_parser2;
84 KBDReportParser kbd_parser3;
85 KBDReportParser kbd_parser4;
86 USBHub hub1(&usb_host);
87 USBHub hub2(&usb_host);
90 uint8_t matrix_rows(void) { return MATRIX_ROWS; }
91 uint8_t matrix_cols(void) { return MATRIX_COLS; }
92 bool matrix_has_ghost(void) { return false; }
93 void matrix_init(void) {
95 // USB Host Shield setup
97 kbd1.SetReportParser(0, (HIDReportParser*)&kbd_parser1);
98 kbd2.SetReportParser(0, (HIDReportParser*)&kbd_parser2);
99 kbd3.SetReportParser(0, (HIDReportParser*)&kbd_parser3);
100 kbd4.SetReportParser(0, (HIDReportParser*)&kbd_parser4);
103 static void or_report(report_keyboard_t report) {
104 // integrate reports into keyboard_report
105 keyboard_report.mods |= report.mods;
106 for (uint8_t i = 0; i < KEYBOARD_REPORT_KEYS; i++) {
107 if (IS_ANY(report.keys[i])) {
108 for (uint8_t j = 0; j < KEYBOARD_REPORT_KEYS; j++) {
109 if (! keyboard_report.keys[j]) {
110 keyboard_report.keys[j] = report.keys[i];
118 uint8_t matrix_scan(void) {
119 static uint16_t last_time_stamp1 = 0;
120 static uint16_t last_time_stamp2 = 0;
121 static uint16_t last_time_stamp3 = 0;
122 static uint16_t last_time_stamp4 = 0;
124 // check report came from keyboards
125 if (kbd_parser1.time_stamp != last_time_stamp1 ||
126 kbd_parser2.time_stamp != last_time_stamp2 ||
127 kbd_parser3.time_stamp != last_time_stamp3 ||
128 kbd_parser4.time_stamp != last_time_stamp4) {
130 last_time_stamp1 = kbd_parser1.time_stamp;
131 last_time_stamp2 = kbd_parser2.time_stamp;
132 last_time_stamp3 = kbd_parser3.time_stamp;
133 last_time_stamp4 = kbd_parser4.time_stamp;
135 // clear and integrate all reports
136 keyboard_report = {};
137 or_report(kbd_parser1.report);
138 or_report(kbd_parser2.report);
139 or_report(kbd_parser3.report);
140 or_report(kbd_parser4.report);
142 matrix_is_mod = true;
144 matrix_is_mod = false;
148 timer = timer_read();
150 timer = timer_elapsed(timer);
152 xprintf("host.Task: %d\n", timer);
155 static uint8_t usb_state = 0;
156 if (usb_state != usb_host.getUsbTaskState()) {
157 usb_state = usb_host.getUsbTaskState();
158 xprintf("usb_state: %02X\n", usb_state);
160 // restore LED state when keyboard comes up
161 if (usb_state == USB_STATE_RUNNING) {
162 xprintf("speed: %s\n", usb_host.getVbusState()==FSHOST ? "full" : "low");
163 keyboard_set_leds(host_keyboard_leds());
169 bool matrix_is_modified(void) {
170 return matrix_is_mod;
173 bool matrix_is_on(uint8_t row, uint8_t col) {
174 uint8_t code = CODE(row, col);
177 if (keyboard_report.mods & ROW_BITS(code)) {
181 for (uint8_t i = 0; i < KEYBOARD_REPORT_KEYS; i++) {
182 if (keyboard_report.keys[i] == code) {
189 matrix_row_t matrix_get_row(uint8_t row) {
190 uint16_t row_bits = 0;
192 if (IS_MOD(CODE(row, 0)) && keyboard_report.mods) {
193 row_bits |= keyboard_report.mods;
196 for (uint8_t i = 0; i < KEYBOARD_REPORT_KEYS; i++) {
197 if (IS_ANY(keyboard_report.keys[i])) {
198 if (row == ROW(keyboard_report.keys[i])) {
199 row_bits |= ROW_BITS(keyboard_report.keys[i]);
206 uint8_t matrix_key_count(void) {
209 count += bitpop(keyboard_report.mods);
210 for (uint8_t i = 0; i < KEYBOARD_REPORT_KEYS; i++) {
211 if (IS_ANY(keyboard_report.keys[i])) {
218 void matrix_print(void) {
221 void led_set(uint8_t usb_led)
223 if (kbd1.isReady()) kbd1.SetReport(0, 0, 2, 0, 1, &usb_led);
224 if (kbd2.isReady()) kbd2.SetReport(0, 0, 2, 0, 1, &usb_led);
225 if (kbd3.isReady()) kbd3.SetReport(0, 0, 2, 0, 1, &usb_led);
226 if (kbd4.isReady()) kbd4.SetReport(0, 0, 2, 0, 1, &usb_led);
229 // We need to keep doing UHS2 USB::Task() to initialize keyboard
230 // even during USB bus is suspended and remote wakeup is not enabled yet on LUFA side.
231 // This situation can happen just after pluging converter into USB port.
232 void hook_usb_suspend_loop(void)
234 #ifndef TMK_LUFA_DEBUG_UART
235 // This corrupts debug print when suspend
236 suspend_power_down();
238 if (USB_Device_RemoteWakeupEnabled) {
239 if (suspend_wakeup_condition()) {
240 USB_Device_SendRemoteWakeup();