2 * Copyright (c) 2018 Samsung Electronics Co., Ltd.
4 * Licensed under the Flora License, Version 1.1 (the License);
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://floralicense.org/license/
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an AS IS BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
22 #include <peripheral_io.h>
25 #include "resource/resource_led.h"
26 #include "resource/resource_PCA9685.h"
29 #define DEFAULT_BI_LED_RED 17
30 #define DEFAULT_BI_LED_GREEN 27
32 #define CONFIG_KEY_RPI_BI_LED_RED "bi.red"
33 #define CONFIG_KEY_RPI_BI_LED_GREEN "bi.green"
34 #define CONFIG_KEY_RPI_USE_BI_LED "bi.use"
36 #define CONFIG_KEY_RPI_RGB_GPIO_R "rgb.gpio.red"
37 #define CONFIG_KEY_RPI_RGB_GPIO_G "rgb.gpio.green"
38 #define CONFIG_KEY_RPI_RGB_GPIO_B "rgb.gpio.blue"
39 #define CONFIG_KEY_RPI_USE_GPIO_RGB "rgb.gpio.use"
41 #define CONFIG_KEY_RPI_RGB_L2C_R "rgb.l2c.red"
42 #define CONFIG_KEY_RPI_RGB_L2C_G "rgb.l2c.green"
43 #define CONFIG_KEY_RPI_RGB_L2C_B "rgb.l2c.blue"
44 #define CONFIG_KEY_RPI_USE_L2C_RGB "rgb.l2c.use"
47 #define DEFAULT_RGB_GPIO_R 23
48 #define DEFAULT_RGB_GPIO_G 24
49 #define DEFAULT_RGB_GPIO_B 25
51 #define DEFAULT_RGB_L2C_R 8
52 #define DEFAULT_RGB_L2C_G 9
53 #define DEFAULT_RGB_L2C_B 10
55 #define CONFIG_GRP_RPI "Rpi.led"
58 typedef struct _led_s {
59 peripheral_gpio_h gpio_bi_led[2];
60 peripheral_gpio_h rgb_gpio[3];
61 bi_led_color_e current_color;
64 bool current_rgb_gpio_color[3];
65 int current_rgb_l2c_color[3];
70 bool is_in_blink_mode;
73 static led_s s_info = {
74 .current_color = LED_COLOR_NONE,
75 .current_rgb_gpio_color = { 0, },
76 .current_rgb_l2c_color = { 0, },
79 #define CHECK_GPIO_ERROR(pin, ret) \
80 if (ret != PERIPHERAL_ERROR_NONE) { \
81 peripheral_gpio_close(pin); \
82 _E("GPIO ERROR: %s, %s[%d]", get_error_message(ret), __FILE__, __LINE__); \
86 #define RGB_TO_REGISTER(val) ((unsigned)((float)val / 255.0f * 4095u))
88 static inline void _led_bi_set(bi_led_color_e color, bool store_current_color)
93 if (!s_info.use_bi_led) {
94 _D("Bi led is turned OFF");
98 // if (color == s_info.current_color) {
99 // _D("No change in bi led");
103 if (store_current_color) {
104 s_info.current_color = color;
112 case LED_COLOR_GREEN:
122 if(s_info.is_in_blink_mode) {
126 int ret = peripheral_gpio_write(s_info.gpio_bi_led[LED_COLOR_RED], red);
127 ret_error_message(ret != PERIPHERAL_ERROR_NONE, ret);
129 ret = peripheral_gpio_write(s_info.gpio_bi_led[LED_COLOR_GREEN], green);
130 ret_error_message(ret != PERIPHERAL_ERROR_NONE, ret);
132 _D("BI: [%d, %d]", red, green);
135 static inline void _rgb_gpio_set(bool red, bool green, bool blue, bool store_current_color)
137 if (!s_info.use_rgb_gpio) {
138 _D("gpio rgb led is turned OFF");
142 // if (red == s_info.current_rgb_gpio_color[0] &&
143 // green == s_info.current_rgb_gpio_color[1] &&
144 // blue == s_info.current_rgb_gpio_color[2]) {
145 // _D("No change in gpio led");
149 if (store_current_color) {
150 s_info.current_rgb_gpio_color[0] = red;
151 s_info.current_rgb_gpio_color[1] = green;
152 s_info.current_rgb_gpio_color[2] = blue;
154 _D("RGB GPIO: [%d, %d, %d]", red, green, blue);
156 if(s_info.is_in_blink_mode) {
160 int ret = peripheral_gpio_write(s_info.rgb_gpio[0], red);
161 ret_error_message(ret != PERIPHERAL_ERROR_NONE, ret);
163 ret = peripheral_gpio_write(s_info.rgb_gpio[1], green);
164 ret_error_message(ret != PERIPHERAL_ERROR_NONE, ret);
166 ret = peripheral_gpio_write(s_info.rgb_gpio[2], blue);
167 ret_error_message(ret != PERIPHERAL_ERROR_NONE, ret);
170 static inline void _rgb_l2c_set(int red, int green, int blue, bool store_current_color)
173 if (!s_info.use_rgb_l2c) {
174 _D("l2c rgb led is turned OFF");
178 // if (red == s_info.current_rgb_l2c_color[0] &&
179 // green == s_info.current_rgb_l2c_color[1] &&
180 // blue == s_info.current_rgb_l2c_color[2]) {
181 // _D("No change in l2c led");
185 if (store_current_color) {
186 s_info.current_rgb_l2c_color[0] = red;
187 s_info.current_rgb_l2c_color[1] = green;
188 s_info.current_rgb_l2c_color[2] = blue;
191 if(s_info.is_in_blink_mode) {
195 int ret = resource_pca9685_set_value_to_channel(DEFAULT_RGB_L2C_R, 0, RGB_TO_REGISTER(red));
196 ret_error_message(ret != PERIPHERAL_ERROR_NONE, ret);
198 ret = resource_pca9685_set_value_to_channel(DEFAULT_RGB_L2C_G, 0, RGB_TO_REGISTER(green));
199 ret_error_message(ret != PERIPHERAL_ERROR_NONE, ret);
201 ret = resource_pca9685_set_value_to_channel(DEFAULT_RGB_L2C_B, 0, RGB_TO_REGISTER(blue));
202 ret_error_message(ret != PERIPHERAL_ERROR_NONE, ret);
204 _D("RGB L2C: [%d, %d, %d] -> [%d, %d, %d]", red, green, blue, RGB_TO_REGISTER(red), RGB_TO_REGISTER(green), RGB_TO_REGISTER(blue));
208 static gboolean _restore_bi_color_cb(gpointer data)
210 _led_bi_set(s_info.current_color, false);
214 static gboolean _restore_rgb_gpio_color_cb(gpointer data)
216 _rgb_gpio_set(s_info.current_rgb_gpio_color[0], s_info.current_rgb_gpio_color[1], s_info.current_rgb_gpio_color[2], false);
220 static gboolean _restore_rgb_l2c_color_cb(gpointer data)
223 _rgb_l2c_set(s_info.current_rgb_l2c_color[0], s_info.current_rgb_l2c_color[1], s_info.current_rgb_l2c_color[2], false);
228 static gboolean _restore_rgb_color_cb(gpointer data)
231 s_info.is_in_blink_mode = false;
232 _restore_bi_color_cb(data);
233 _restore_rgb_gpio_color_cb(data);
234 _restore_rgb_l2c_color_cb(data);
241 static peripheral_gpio_h _init_gpio(int default_gpio, char *key)
243 peripheral_gpio_h gpio;
246 bool modified = config_get_int_or_set_default(CONFIG_GRP_RPI, key, default_gpio, &pin);
248 _D("Initializing gpio: %d", pin);
254 int ret = peripheral_gpio_open(pin, &gpio);
255 retv_error_message(ret != PERIPHERAL_ERROR_NONE, ret, 0);
257 ret = peripheral_gpio_set_direction(gpio, PERIPHERAL_GPIO_DIRECTION_OUT_INITIALLY_LOW);
258 retv_error_message(ret != PERIPHERAL_ERROR_NONE, ret, 0);
264 static void _init_bi_led(void)
266 bool modified = config_get_int_or_set_default(CONFIG_GRP_RPI, CONFIG_KEY_RPI_USE_BI_LED, 1, &s_info.use_bi_led);
271 _D("Use bi_led: %d", s_info.use_bi_led);
274 if (s_info.use_bi_led) {
275 s_info.gpio_bi_led[LED_COLOR_RED] = _init_gpio(DEFAULT_BI_LED_RED, CONFIG_KEY_RPI_BI_LED_RED);
276 s_info.gpio_bi_led[LED_COLOR_GREEN] = _init_gpio(DEFAULT_BI_LED_GREEN, CONFIG_KEY_RPI_BI_LED_GREEN);
278 _D("BI-Led is turned OFF");
282 static void _init_rgb_gpio_led(void)
284 bool modified = config_get_int_or_set_default(CONFIG_GRP_RPI, CONFIG_KEY_RPI_USE_GPIO_RGB, 1, &s_info.use_rgb_gpio);
289 _D("Use rgb_gpio_led: %d", s_info.use_rgb_gpio);
291 if (!s_info.use_rgb_gpio) {
292 _D("RGB GPIO is turned off");
296 s_info.rgb_gpio[0] = _init_gpio(DEFAULT_RGB_GPIO_R, CONFIG_KEY_RPI_RGB_GPIO_R);
297 s_info.rgb_gpio[1] = _init_gpio(DEFAULT_RGB_GPIO_G, CONFIG_KEY_RPI_RGB_GPIO_G);
298 s_info.rgb_gpio[2] = _init_gpio(DEFAULT_RGB_GPIO_B, CONFIG_KEY_RPI_RGB_GPIO_B);
301 void _init_l2c(int default_channel, char *config_key)
304 bool modified = config_get_int_or_set_default(CONFIG_GRP_RPI, config_key, default_channel, &channel);
309 int ret = resource_pca9685_init(channel, 60);
310 ret_error_message(ret != PERIPHERAL_ERROR_NONE, ret);
313 static void _init_rgb_l2c_led(void)
315 bool modified = config_get_int_or_set_default(CONFIG_GRP_RPI, CONFIG_KEY_RPI_USE_L2C_RGB, 1, &s_info.use_rgb_l2c);
320 _D("Use rgb_l2c_led: %d", s_info.use_rgb_l2c);
322 if (!s_info.use_rgb_l2c) {
323 _D("RGB L2C is turned off");
327 _init_l2c(DEFAULT_RGB_L2C_R, CONFIG_KEY_RPI_RGB_L2C_R);
328 _init_l2c(DEFAULT_RGB_L2C_G, CONFIG_KEY_RPI_RGB_L2C_G);
329 _init_l2c(DEFAULT_RGB_L2C_B, CONFIG_KEY_RPI_RGB_L2C_B);
332 void resource_led_init(void)
335 _D("Initialize Led");
336 _init_rgb_gpio_led();
342 void resource_led_destroy(void)
344 peripheral_gpio_close(s_info.gpio_bi_led[LED_COLOR_RED]);
345 peripheral_gpio_close(s_info.gpio_bi_led[LED_COLOR_GREEN]);
347 peripheral_gpio_close(s_info.rgb_gpio[0]);
348 peripheral_gpio_close(s_info.rgb_gpio[1]);
349 peripheral_gpio_close(s_info.rgb_gpio[2]);
351 _rgb_l2c_set(0, 0, 0, true);
353 resource_pca9685_fini(DEFAULT_RGB_L2C_R);
354 resource_pca9685_fini(DEFAULT_RGB_L2C_G);
355 resource_pca9685_fini(DEFAULT_RGB_L2C_B);
358 static void _set_rgb(char *key, bool store_current,
359 int def_r_3bit, int def_g_3bit, int def_b_3bit,
360 int def_r_24bit, int def_g_24bit, int def_b_24bit,
361 bi_led_color_e bi_led)
363 int red, green, blue;
364 char final_key[PATH_MAX];
366 snprintf(final_key, PATH_MAX, "3bit.%s", key);
367 bool modified = config_get_rgb_with_default("Rpi.led", final_key, def_r_3bit, def_g_3bit, def_b_3bit, &red, &green, &blue);
368 _rgb_gpio_set(red, green, blue, store_current);
370 snprintf(final_key, PATH_MAX, "24bit.%s", key);
371 modified |= config_get_rgb_with_default("Rpi.led", final_key, def_r_24bit, def_g_24bit, def_b_24bit, &red, &green, &blue);
372 _rgb_l2c_set(red, green, blue, store_current);
375 snprintf(final_key, PATH_MAX, "bicolor.%s", key);
376 modified |= config_get_int_or_set_default("Rpi.led", final_key, bi_led, &value);
377 _led_bi_set(value, store_current);
384 void resource_led_set_rgb_colors(char *key,
385 int def_r_3bit, int def_g_3bit, int def_b_3bit,
386 int def_r_24bit, int def_g_24bit, int def_b_24bit,
387 bi_led_color_e bi_led)
391 _set_rgb(key, true, def_r_3bit, def_g_3bit, def_b_3bit, def_r_24bit, def_g_24bit, def_b_24bit, bi_led);
396 void resource_led_blink_rgb_colors(char *key,
397 int def_r_3bit, int def_g_3bit, int def_b_3bit,
398 int def_r_24bit, int def_g_24bit, int def_b_24bit,
399 bi_led_color_e bi_led, int timeout)
403 _set_rgb(key, false, def_r_3bit, def_g_3bit, def_b_3bit, def_r_24bit, def_g_24bit, def_b_24bit, bi_led);
404 s_info.is_in_blink_mode = true;
405 g_timeout_add(timeout, _restore_rgb_color_cb, NULL);