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
|
/*
* (c) 2015 flabberast <s3+flabbergast@sdfeu.org>
*
* Based on the following work:
* - Guillaume Duc's raw hid example (MIT License)
* https://github.com/guiduc/usb-hid-chibios-example
* - PJRC Teensy examples (MIT License)
* https://www.pjrc.com/teensy/usb_keyboard.html
* - hasu's TMK keyboard code (GPL v2 and some code Modified BSD)
* https://github.com/tmk/tmk_keyboard/
* - ChibiOS demo code (Apache 2.0 License)
* http://www.chibios.org
*
* Since some GPL'd code is used, this work is licensed under
* GPL v2 or later.
*/
#include <ch.h>
#include <hal.h>
#include "usb_main.h"
/* TMK includes */
#include "report.h"
#include "host.h"
#include "host_driver.h"
#include "keyboard.h"
#include "action.h"
#include "action_util.h"
#include "usb_device_state.h"
#include "mousekey.h"
#include "led.h"
#include "sendchar.h"
#include "debug.h"
#include "print.h"
#ifndef EARLY_INIT_PERFORM_BOOTLOADER_JUMP
// Change this to be TRUE once we've migrated keyboards to the new init system
// Remember to change docs/platformdev_chibios_earlyinit.md as well.
# define EARLY_INIT_PERFORM_BOOTLOADER_JUMP FALSE
#endif
#ifdef SLEEP_LED_ENABLE
# include "sleep_led.h"
#endif
#ifdef MIDI_ENABLE
# include "qmk_midi.h"
#endif
#include "suspend.h"
#include "wait.h"
#define USB_GETSTATUS_REMOTE_WAKEUP_ENABLED (2U)
/* -------------------------
* TMK host driver defs
* -------------------------
*/
/* declarations */
uint8_t keyboard_leds(void);
void send_keyboard(report_keyboard_t *report);
void send_mouse(report_mouse_t *report);
void send_extra(report_extra_t *report);
/* host struct */
host_driver_t chibios_driver = {keyboard_leds, send_keyboard, send_mouse, send_extra};
#ifdef VIRTSER_ENABLE
void virtser_task(void);
#endif
#ifdef RAW_ENABLE
void raw_hid_task(void);
#endif
#ifdef CONSOLE_ENABLE
void console_task(void);
#endif
#ifdef MIDI_ENABLE
void midi_ep_task(void);
#endif
/* TESTING
* Amber LED blinker thread, times are in milliseconds.
*/
/* set this variable to non-zero anywhere to blink once */
// static THD_WORKING_AREA(waThread1, 128);
// static THD_FUNCTION(Thread1, arg) {
// (void)arg;
// chRegSetThreadName("blinker");
// while (true) {
// systime_t time;
// time = USB_DRIVER.state == USB_ACTIVE ? 250 : 500;
// palClearLine(LINE_CAPS_LOCK);
// chSysPolledDelayX(MS2RTC(STM32_HCLK, time));
// palSetLine(LINE_CAPS_LOCK);
// chSysPolledDelayX(MS2RTC(STM32_HCLK, time));
// }
// }
/* Early initialisation
*/
__attribute__((weak)) void early_hardware_init_pre(void) {
#if EARLY_INIT_PERFORM_BOOTLOADER_JUMP
void enter_bootloader_mode_if_requested(void);
enter_bootloader_mode_if_requested();
#endif // EARLY_INIT_PERFORM_BOOTLOADER_JUMP
}
__attribute__((weak)) void early_hardware_init_post(void) {}
__attribute__((weak)) void board_init(void) {}
// This overrides what's normally in ChibiOS board definitions
void __early_init(void) {
early_hardware_init_pre();
// This is the renamed equivalent of __early_init in the board.c file
void __chibios_override___early_init(void);
__chibios_override___early_init();
early_hardware_init_post();
}
// This overrides what's normally in ChibiOS board definitions
void boardInit(void) {
// This is the renamed equivalent of boardInit in the board.c file
void __chibios_override_boardInit(void);
__chibios_override_boardInit();
board_init();
}
void protocol_setup(void) {
usb_device_state_init();
// TESTING
// chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
}
static host_driver_t *driver = NULL;
void protocol_pre_init(void) {
/* Init USB */
usb_event_queue_init();
init_usb_driver(&USB_DRIVER);
#ifdef MIDI_ENABLE
setup_midi();
#endif
/* Wait until USB is active */
while (true) {
#if defined(WAIT_FOR_USB)
if (USB_DRIVER.state == USB_ACTIVE) {
driver = &chibios_driver;
break;
}
#else
driver = &chibios_driver;
break;
#endif
wait_ms(50);
}
/* Do need to wait here!
* Otherwise the next print might start a transfer on console EP
* before the USB is completely ready, which sometimes causes
* HardFaults.
*/
wait_ms(50);
print("USB configured.\n");
}
void protocol_post_init(void) {
host_set_driver(driver);
}
void protocol_pre_task(void) {
#if !defined(NO_USB_STARTUP_CHECK)
if (USB_DRIVER.state == USB_SUSPENDED) {
dprintln("suspending keyboard");
while (USB_DRIVER.state == USB_SUSPENDED) {
suspend_power_down();
if ((USB_DRIVER.status & USB_GETSTATUS_REMOTE_WAKEUP_ENABLED) && suspend_wakeup_condition()) {
/* issue a remote wakeup event to the host which should resume
* the bus and get our keyboard out of suspension. */
usbWakeupHost(&USB_DRIVER);
}
}
/* after a successful wakeup a USB_EVENT_WAKEUP is signaled to QMK by
* ChibiOS, which triggers a wakeup callback that restores the state of
* the keyboard. Therefore we do nothing here. */
}
#endif
usb_event_queue_task();
}
void protocol_post_task(void) {
#ifdef CONSOLE_ENABLE
console_task();
#endif
#ifdef MIDI_ENABLE
midi_ep_task();
#endif
#ifdef VIRTSER_ENABLE
virtser_task();
#endif
#ifdef RAW_ENABLE
raw_hid_task();
#endif
}
|
