1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
|
/*
Copyright 2018 Massdrop Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "samd51j18a.h"
#include "tmk_core/common/keyboard.h"
#include "report.h"
#include "host.h"
#include "host_driver.h"
#include "keycode_config.h"
#include <string.h>
#include "quantum.h"
// From protocol directory
#include "arm_atsam_protocol.h"
// From keyboard's directory
#include "config_led.h"
uint8_t g_usb_state = USB_FSMSTATUS_FSMSTATE_OFF_Val; // Saved USB state from hardware value to detect changes
void main_subtasks(void);
uint8_t keyboard_leds(void);
void send_keyboard(report_keyboard_t *report);
void send_mouse(report_mouse_t *report);
void send_system(uint16_t data);
void send_consumer(uint16_t data);
host_driver_t arm_atsam_driver = {keyboard_leds, send_keyboard, send_mouse, send_system, send_consumer};
uint8_t led_states;
uint8_t keyboard_leds(void) {
#ifdef NKRO_ENABLE
if (keymap_config.nkro)
return udi_hid_nkro_report_set;
else
#endif // NKRO_ENABLE
return udi_hid_kbd_report_set;
}
void send_keyboard(report_keyboard_t *report) {
uint32_t irqflags;
#ifdef NKRO_ENABLE
if (!keymap_config.nkro) {
#endif // NKRO_ENABLE
while (udi_hid_kbd_b_report_trans_ongoing) {
main_subtasks();
} // Run other tasks while waiting for USB to be free
irqflags = __get_PRIMASK();
__disable_irq();
__DMB();
memcpy(udi_hid_kbd_report, report->raw, UDI_HID_KBD_REPORT_SIZE);
udi_hid_kbd_b_report_valid = 1;
udi_hid_kbd_send_report();
__DMB();
__set_PRIMASK(irqflags);
#ifdef NKRO_ENABLE
} else {
while (udi_hid_nkro_b_report_trans_ongoing) {
main_subtasks();
} // Run other tasks while waiting for USB to be free
irqflags = __get_PRIMASK();
__disable_irq();
__DMB();
memcpy(udi_hid_nkro_report, report->raw, UDI_HID_NKRO_REPORT_SIZE);
udi_hid_nkro_b_report_valid = 1;
udi_hid_nkro_send_report();
__DMB();
__set_PRIMASK(irqflags);
}
#endif // NKRO_ENABLE
}
void send_mouse(report_mouse_t *report) {
#ifdef MOUSEKEY_ENABLE
uint32_t irqflags;
irqflags = __get_PRIMASK();
__disable_irq();
__DMB();
memcpy(udi_hid_mou_report, report, UDI_HID_MOU_REPORT_SIZE);
udi_hid_mou_b_report_valid = 1;
udi_hid_mou_send_report();
__DMB();
__set_PRIMASK(irqflags);
#endif // MOUSEKEY_ENABLE
}
#ifdef EXTRAKEY_ENABLE
void send_extra(uint8_t report_id, uint16_t data) {
uint32_t irqflags;
irqflags = __get_PRIMASK();
__disable_irq();
__DMB();
udi_hid_exk_report.desc.report_id = report_id;
udi_hid_exk_report.desc.report_data = data;
udi_hid_exk_b_report_valid = 1;
udi_hid_exk_send_report();
__DMB();
__set_PRIMASK(irqflags);
}
#endif // EXTRAKEY_ENABLE
void send_system(uint16_t data) {
#ifdef EXTRAKEY_ENABLE
send_extra(REPORT_ID_SYSTEM, data);
#endif // EXTRAKEY_ENABLE
}
void send_consumer(uint16_t data) {
#ifdef EXTRAKEY_ENABLE
send_extra(REPORT_ID_CONSUMER, data);
#endif // EXTRAKEY_ENABLE
}
void main_subtask_usb_state(void) {
static uint64_t fsmstate_on_delay = 0; // Delay timer to be sure USB is actually operating before bringing up hardware
uint8_t fsmstate_now = USB->DEVICE.FSMSTATUS.reg; // Current state from hardware register
if (fsmstate_now == USB_FSMSTATUS_FSMSTATE_SUSPEND_Val) // If USB SUSPENDED
{
fsmstate_on_delay = 0; // Clear ON delay timer
if (g_usb_state != USB_FSMSTATUS_FSMSTATE_SUSPEND_Val) // If previously not SUSPENDED
{
suspend_power_down(); // Run suspend routine
g_usb_state = fsmstate_now; // Save current USB state
}
} else if (fsmstate_now == USB_FSMSTATUS_FSMSTATE_SLEEP_Val) // Else if USB SLEEPING
{
fsmstate_on_delay = 0; // Clear ON delay timer
if (g_usb_state != USB_FSMSTATUS_FSMSTATE_SLEEP_Val) // If previously not SLEEPING
{
suspend_power_down(); // Run suspend routine
g_usb_state = fsmstate_now; // Save current USB state
}
} else if (fsmstate_now == USB_FSMSTATUS_FSMSTATE_ON_Val) // Else if USB ON
{
if (g_usb_state != USB_FSMSTATUS_FSMSTATE_ON_Val) // If previously not ON
{
if (fsmstate_on_delay == 0) // If ON delay timer is cleared
{
fsmstate_on_delay = timer_read64() + 250; // Set ON delay timer
} else if (timer_read64() > fsmstate_on_delay) // Else if ON delay timer is active and timed out
{
suspend_wakeup_init(); // Run wakeup routine
g_usb_state = fsmstate_now; // Save current USB state
}
}
} else // Else if USB is in a state not being tracked
{
fsmstate_on_delay = 0; // Clear ON delay timer
}
}
void main_subtask_power_check(void) {
static uint64_t next_5v_checkup = 0;
if (timer_read64() > next_5v_checkup) {
next_5v_checkup = timer_read64() + 5;
v_5v = adc_get(ADC_5V);
v_5v_avg = 0.9 * v_5v_avg + 0.1 * v_5v;
#ifdef RGB_MATRIX_ENABLE
gcr_compute();
#endif
}
}
void main_subtask_usb_extra_device(void) {
static uint64_t next_usb_checkup = 0;
if (timer_read64() > next_usb_checkup) {
next_usb_checkup = timer_read64() + 10;
USB_HandleExtraDevice();
}
}
#ifdef RAW_ENABLE
void main_subtask_raw(void) { udi_hid_raw_receive_report(); }
#endif
void main_subtasks(void) {
main_subtask_usb_state();
main_subtask_power_check();
main_subtask_usb_extra_device();
#ifdef RAW_ENABLE
main_subtask_raw();
#endif
}
int main(void) {
DBG_LED_ENA;
DBG_1_ENA;
DBG_1_OFF;
DBG_2_ENA;
DBG_2_OFF;
DBG_3_ENA;
DBG_3_OFF;
debug_code_init();
CLK_init();
ADC0_init();
SR_EXP_Init();
#ifdef RGB_MATRIX_ENABLE
i2c1_init();
#endif // RGB_MATRIX_ENABLE
matrix_init();
USB2422_init();
DBGC(DC_MAIN_UDC_START_BEGIN);
udc_start();
DBGC(DC_MAIN_UDC_START_COMPLETE);
DBGC(DC_MAIN_CDC_INIT_BEGIN);
CDC_init();
DBGC(DC_MAIN_CDC_INIT_COMPLETE);
while (USB2422_Port_Detect_Init() == 0) {
}
DBG_LED_OFF;
#ifdef RGB_MATRIX_ENABLE
while (I2C3733_Init_Control() != 1) {
}
while (I2C3733_Init_Drivers() != 1) {
}
I2C_DMAC_LED_Init();
i2c_led_q_init();
for (uint8_t drvid = 0; drvid < ISSI3733_DRIVER_COUNT; drvid++) I2C_LED_Q_ONOFF(drvid); // Queue data
#endif // RGB_MATRIX_ENABLE
keyboard_setup();
keyboard_init();
host_set_driver(&arm_atsam_driver);
#ifdef CONSOLE_ENABLE
uint64_t next_print = 0;
#endif // CONSOLE_ENABLE
v_5v_avg = adc_get(ADC_5V);
debug_code_disable();
while (1) {
main_subtasks(); // Note these tasks will also be run while waiting for USB keyboard polling intervals
if (g_usb_state == USB_FSMSTATUS_FSMSTATE_SUSPEND_Val || g_usb_state == USB_FSMSTATUS_FSMSTATE_SLEEP_Val) {
if (suspend_wakeup_condition()) {
udc_remotewakeup(); // Send remote wakeup signal
wait_ms(50);
}
continue;
}
keyboard_task();
#ifdef CONSOLE_ENABLE
if (timer_read64() > next_print) {
next_print = timer_read64() + 250;
// Add any debug information here that you want to see very often
// dprintf("5v=%u 5vu=%u dlow=%u dhi=%u gca=%u gcd=%u\r\n", v_5v, v_5v_avg, v_5v_avg - V5_LOW, v_5v_avg - V5_HIGH, gcr_actual, gcr_desired);
}
#endif // CONSOLE_ENABLE
return 1;
}
|