qmk-firmware/users/brandonschlack/rgb_bs.c
Jeff Epler 9632360caa
Use a macro to compute the size of arrays at compile time (#18044)
* Add ARRAY_SIZE and CEILING utility macros

* Apply a coccinelle patch to use ARRAY_SIZE

* fix up some straggling items

* Fix 'make test:secure'

* Enhance ARRAY_SIZE macro to reject acting on pointers

The previous definition would not produce a diagnostic for
```
int *p;
size_t num_elem = ARRAY_SIZE(p)
```
but the new one will.

* explicitly get definition of ARRAY_SIZE

* Convert to ARRAY_SIZE when const is involved

The following spatch finds additional instances where the array is
const and the division is by the size of the type, not the size of
the first element:
```
@ rule5a using "empty.iso" @
type T;
const T[] E;
@@

- (sizeof(E)/sizeof(T))
+ ARRAY_SIZE(E)

@ rule6a using "empty.iso" @
type T;
const T[] E;
@@

- sizeof(E)/sizeof(T)
+ ARRAY_SIZE(E)
```

* New instances of ARRAY_SIZE added since initial spatch run

* Use `ARRAY_SIZE` in docs (found by grep)

* Manually use ARRAY_SIZE

hs_set is expected to be the same size as uint16_t, though it's made
of two 8-bit integers

* Just like char, sizeof(uint8_t) is guaranteed to be 1

This is at least true on any plausible system where qmk is actually used.

Per my understanding it's universally true, assuming that uint8_t exists:
https://stackoverflow.com/questions/48655310/can-i-assume-that-sizeofuint8-t-1

* Run qmk-format on core C files touched in this branch

Co-authored-by: Stefan Kerkmann <karlk90@pm.me>
2022-08-30 10:20:04 +02:00

147 lines
4.2 KiB
C

/* Copyright 2020 Brandon Schlack
*
* 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 "brandonschlack.h"
#include "rgb_theme.h"
#include "rgb_bs.h"
#if defined(RGBLIGHT_ENABLE)
extern rgblight_config_t rgblight_config;
#elif defined(RGB_MATRIX_ENABLE)
extern rgb_config_t rgb_matrix_config;
extern bool g_suspend_state;
extern led_config_t g_led_config;
#endif
#if defined(RGB_THEME_ENABLE)
// Should be rgb_theme.c
#define RGB_THEME(name) const rgb_theme_t RGB_##name
#define RGB_THEME_IMPLS
#include "rgb_theme_user.inc"
#undef RGB_THEME_IMPLS
#undef RGB_THEME
#define RGB_THEME(name) [RGB_THEME_##name] = &RGB_##name,
const rgb_theme_t *themes[] = {
#include "rgb_theme_user.inc"
};
#undef RGB_THEME
// Userspace loose colors
rgb_theme_color_t default_adjust = { HSV_SPRINGGREEN };
#endif
void keyboard_post_init_rgb(void) {
layer_state_set_user(layer_state);
}
#if defined(RGB_THEME_ENABLE)
void set_rgb_theme(uint8_t index) {
if (!user_config.rgb_layer_change) {
user_config.rgb_layer_change = true;
}
user_config.rgb_theme = index;
dprintf("rgb theme [EEPROM]: %u\n", user_config.rgb_theme);
eeconfig_update_user(user_config.raw);
}
rgb_theme_t get_rgb_theme(void) {
return *themes[user_config.rgb_theme];
}
void rgb_theme_step(void) {
uint8_t current = user_config.rgb_theme;
current = (current + 1) % RGB_THEME_MAX;
set_rgb_theme(current);
}
void rgb_theme_step_reverse(void) {
uint8_t current = user_config.rgb_theme;
current = (current - 1) % RGB_THEME_MAX;
set_rgb_theme(current);
}
rgb_theme_color_t get_rgb_theme_color(uint8_t index) {
rgb_theme_t theme = get_rgb_theme();
size_t rgb_theme_color_max = ARRAY_SIZE(theme.colors);
if (index == _ADJUST) {
return default_adjust;
} else {
return **(theme.colors + (index % rgb_theme_color_max));
}
};
void rgb_theme_layer(layer_state_t state) {
uint8_t rgb_color_index = get_highest_layer(state);
HSV color = get_rgb_theme_color(rgb_color_index);
#if defined(RGBLIGHT_ENABLE)
color.v = rgblight_config.val;
#elif defined(RGB_MATRIX_ENABLE)
color.v = rgb_matrix_config.hsv.v;
#endif
rgb_layer_helper( color.h, color.s, color.v );
}
#endif
#ifdef RGB_MATRIX_ENABLE
void rgb_matrix_layer_helper (uint8_t red, uint8_t green, uint8_t blue, uint8_t led_type) {
for (int i = 0; i < DRIVER_LED_TOTAL; i++) {
if (!HAS_ANY_FLAGS(g_led_config.flags[i], led_type)) {
rgb_matrix_set_color( i, red, green, blue );
}
}
}
void rgb_matrix_cycle_flag (void) {
switch (rgb_matrix_get_flags()) {
case LED_FLAG_ALL:
rgb_matrix_set_flags(LED_FLAG_KEYS);
rgb_matrix_set_color_all(0, 0, 0);
break;
case LED_FLAG_KEYS:
rgb_matrix_set_flags(LED_FLAG_UNDERGLOW);
rgb_matrix_set_color_all(0, 0, 0);
break;
case LED_FLAG_UNDERGLOW:
rgb_matrix_set_flags(LED_FLAG_NONE);
rgb_matrix_set_color_all(0, 0, 0);
break;
default:
rgb_matrix_set_flags(LED_FLAG_ALL);
rgb_matrix_enable();
break;
}
}
#endif
void rgb_layer_helper(uint8_t hue, uint8_t sat, uint8_t val) {
#if defined(RGBLIGHT_ENABLE) || defined(RGB_MATRIX_ENABLE)
rgblight_sethsv_noeeprom(hue, sat, val);
#ifdef RGB_MATRIX_ENABLE
rgb_matrix_layer_helper(0, 0, 0, rgb_matrix_get_flags());
#endif
}
#endif
layer_state_t layer_state_set_rgb(layer_state_t state) {
#if defined(RGB_THEME_ENABLE)
if (user_config.rgb_layer_change) {
rgb_theme_layer(state);
}
#endif // RGBLIGHT_ENABLE
return state;
}