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
|
// Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com>
// SPDX-License-Identifier: GPL-2.0-or-later
#include "drashna.h"
#ifdef __AVR__
# include <avr/wdt.h>
#endif
userspace_config_t userspace_config;
/**
* @brief Handle registering a keycode, with optional modifer based on timed event
*
* @param code keycode to send to host
* @param mod_code modifier to send with code, if held for tapping term or longer
* @param pressed the press/release event (can use "record->event.pressed" for this)
* @return true exits function
* @return false exits function
*/
bool mod_key_press_timer(uint16_t code, uint16_t mod_code, bool pressed) {
static uint16_t this_timer;
mod_key_press(code, mod_code, pressed, this_timer);
return false;
}
/**
* @brief Handle registation of keycode, with optional modifier based on custom timer
*
* @param code keycode to send to host
* @param mod_code modifier keycode to send with code, if held for tapping term or longer
* @param pressed the press/release event
* @param this_timer custom timer to use
* @return true
* @return false
*/
bool mod_key_press(uint16_t code, uint16_t mod_code, bool pressed, uint16_t this_timer) {
if (pressed) {
this_timer = timer_read();
} else {
if (timer_elapsed(this_timer) < TAPPING_TERM) {
tap_code(code);
} else {
register_code(mod_code);
tap_code(code);
unregister_code(mod_code);
}
}
return false;
}
/**
* @brief Performs exact match for modifier values
*
* @param value the modifer varible (get_mods/get_oneshot_mods/get_weak_mods)
* @param mask the modifier mask to check for
* @return true Has the exact modifiers specifed
* @return false Does not have the exact modifiers specified
*/
bool hasAllBitsInMask(uint8_t value, uint8_t mask) {
value &= 0xF;
mask &= 0xF;
return (value & mask) == mask;
}
/**
* @brief Tap keycode, with no mods
*
* @param kc keycode to use
*/
void tap_code16_nomods(uint16_t kc) {
uint8_t temp_mod = get_mods();
clear_mods();
clear_oneshot_mods();
tap_code16(kc);
set_mods(temp_mod);
}
#ifdef I2C_SCANNER_ENABLE
# include "i2c_master.h"
# include "debug.h"
# ifndef I2C_SCANNER_TIMEOUT
# define I2C_SCANNER_TIMEOUT 50
# endif
i2c_status_t i2c_start_bodge(uint8_t address, uint16_t timeout) {
i2c_start(address);
// except on ChibiOS where the only way is do do "something"
uint8_t data = 0;
return i2c_readReg(address, 0, &data, sizeof(data), I2C_SCANNER_TIMEOUT);
}
# define i2c_start i2c_start_bodge
void do_scan(void) {
uint8_t nDevices = 0;
dprintf("Scanning...\n");
for (uint8_t address = 1; address < 127; address++) {
// The i2c_scanner uses the return value of
// i2c_start to see if a device did acknowledge to the address.
i2c_status_t error = i2c_start(address << 1, I2C_SCANNER_TIMEOUT);
if (error == I2C_STATUS_SUCCESS) {
i2c_stop();
xprintf(" I2C device found at address 0x%02X\n", I2C_SCANNER_TIMEOUT);
nDevices++;
} else {
// dprintf(" Unknown error (%u) at address 0x%02X\n", error, address);
}
}
if (nDevices == 0)
xprintf("No I2C devices found\n");
else
xprintf("done\n");
}
uint16_t scan_timer = 0;
void matrix_scan_i2c(void) {
if (timer_elapsed(scan_timer) > 5000) {
do_scan();
scan_timer = timer_read();
}
}
void keyboard_post_init_i2c(void) {
i2c_init();
scan_timer = timer_read();
}
#endif
void bootmagic_lite(void) {
bool perform_reset = false;
// We need multiple scans because debouncing can't be turned off.
matrix_scan();
#if defined(DEBOUNCE) && DEBOUNCE > 0
wait_ms(DEBOUNCE * 2);
#else
wait_ms(30);
#endif
matrix_scan();
// If the configured key (commonly Esc) is held down on power up,
// reset the EEPROM valid state and jump to bootloader.
// This isn't very generalized, but we need something that doesn't
// rely on user's keymaps in firmware or EEPROM.
uint8_t row = BOOTMAGIC_LITE_ROW, col = BOOTMAGIC_LITE_COLUMN;
#if defined(BOOTMAGIC_LITE_EEPROM_ROW) && defined(BOOTMAGIC_LITE_EEPROM_COLUMN)
uint8_t row_e = BOOTMAGIC_LITE_EEPROM_ROW, col_e = BOOTMAGIC_LITE_EEPROM_COLUMN;
#endif
#if defined(SPLIT_KEYBOARD) && defined(BOOTMAGIC_LITE_ROW_RIGHT) && defined(BOOTMAGIC_LITE_COLUMN_RIGHT)
if (!is_keyboard_left()) {
row = BOOTMAGIC_LITE_ROW_RIGHT;
col = BOOTMAGIC_LITE_COLUMN_RIGHT;
#if defined(BOOTMAGIC_LITE_EEPROM_ROW) && defined(BOOTMAGIC_LITE_EEPROM_COLUMN) && defined(BOOTMAGIC_LITE_EEPROM_ROW_RIGHT) && defined(BOOTMAGIC_LITE_EEPROM_COLUMN_RIGHT)
row_e = BOOTMAGIC_LITE_EEPROM_ROW_RIGHT;
col_e = BOOTMAGIC_LITE_EEPROM_COLUMN_RIGHT;
# endif
}
#endif
#if defined(BOOTMAGIC_LITE_EEPROM_ROW) && defined(BOOTMAGIC_LITE_EEPROM_COLUMN)
if (matrix_get_row(row_e) & (1 << col_e)) {
eeconfig_disable();
perform_reset = true;
}
#endif
if (matrix_get_row(row) & (1 << col)) {
perform_reset = true;
}
#ifdef STM32F411xE
if (!readPin(A0)) {
perform_reset = true;
}
#endif
if (perform_reset) {
bootloader_jump();
}
}
|
