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];
72 static led_s s_info = {
73 .current_color = LED_COLOR_NONE,
74 .current_rgb_gpio_color = { 0, },
75 .current_rgb_l2c_color = { 0, },
78 #define CHECK_GPIO_ERROR(pin, ret) \
79 if (ret != PERIPHERAL_ERROR_NONE) { \
80 peripheral_gpio_close(pin); \
81 _E("GPIO ERROR: %s, %s[%d]", get_error_message(ret), __FILE__, __LINE__); \
85 #define RGB_TO_REGISTER(val) ((unsigned)((float)val / 255.0f * 4095u))
87 static inline void _led_bi_set(bi_led_color_e color, bool store_current_color)
92 if (!s_info.use_bi_led) {
93 _D("Bi led is turned OFF");
97 // if (color == s_info.current_color) {
98 // _D("No change in bi led");
102 if (store_current_color) {
103 s_info.current_color = color;
111 case LED_COLOR_GREEN:
121 int ret = peripheral_gpio_write(s_info.gpio_bi_led[LED_COLOR_RED], red);
122 ret_error_message(ret != PERIPHERAL_ERROR_NONE, ret);
124 ret = peripheral_gpio_write(s_info.gpio_bi_led[LED_COLOR_GREEN], green);
125 ret_error_message(ret != PERIPHERAL_ERROR_NONE, ret);
127 _D("BI: [%d, %d]", red, green);
130 static inline void _rgb_gpio_set(bool red, bool green, bool blue, bool store_current_color)
132 if (!s_info.use_rgb_gpio) {
133 _D("gpio rgb led is turned OFF");
137 // if (red == s_info.current_rgb_gpio_color[0] &&
138 // green == s_info.current_rgb_gpio_color[1] &&
139 // blue == s_info.current_rgb_gpio_color[2]) {
140 // _D("No change in gpio led");
144 if (store_current_color) {
145 s_info.current_rgb_gpio_color[0] = red;
146 s_info.current_rgb_gpio_color[1] = green;
147 s_info.current_rgb_gpio_color[2] = blue;
149 _D("RGB GPIO: [%d, %d, %d]", red, green, blue);
151 int ret = peripheral_gpio_write(s_info.rgb_gpio[0], red);
152 ret_error_message(ret != PERIPHERAL_ERROR_NONE, ret);
154 ret = peripheral_gpio_write(s_info.rgb_gpio[1], green);
155 ret_error_message(ret != PERIPHERAL_ERROR_NONE, ret);
157 ret = peripheral_gpio_write(s_info.rgb_gpio[2], blue);
158 ret_error_message(ret != PERIPHERAL_ERROR_NONE, ret);
161 static inline void _rgb_l2c_set(int red, int green, int blue, bool store_current_color)
164 if (!s_info.use_rgb_l2c) {
165 _D("l2c rgb led is turned OFF");
169 // if (red == s_info.current_rgb_l2c_color[0] &&
170 // green == s_info.current_rgb_l2c_color[1] &&
171 // blue == s_info.current_rgb_l2c_color[2]) {
172 // _D("No change in l2c led");
176 if (store_current_color) {
177 s_info.current_rgb_l2c_color[0] = red;
178 s_info.current_rgb_l2c_color[1] = green;
179 s_info.current_rgb_l2c_color[2] = blue;
182 int ret = resource_pca9685_set_value_to_channel(DEFAULT_RGB_L2C_R, 0, RGB_TO_REGISTER(red));
183 ret_error_message(ret != PERIPHERAL_ERROR_NONE, ret);
185 ret = resource_pca9685_set_value_to_channel(DEFAULT_RGB_L2C_G, 0, RGB_TO_REGISTER(green));
186 ret_error_message(ret != PERIPHERAL_ERROR_NONE, ret);
188 ret = resource_pca9685_set_value_to_channel(DEFAULT_RGB_L2C_B, 0, RGB_TO_REGISTER(blue));
189 ret_error_message(ret != PERIPHERAL_ERROR_NONE, ret);
191 _D("RGB L2C: [%d, %d, %d] -> [%d, %d, %d]", red, green, blue, RGB_TO_REGISTER(red), RGB_TO_REGISTER(green), RGB_TO_REGISTER(blue));
195 static gboolean _restore_bi_color_cb(gpointer data)
197 _led_bi_set(s_info.current_color, false);
201 static gboolean _restore_rgb_gpio_color_cb(gpointer data)
203 _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);
207 static gboolean _restore_rgb_l2c_color_cb(gpointer data)
210 _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);
215 static gboolean _restore_rgb_color_cb(gpointer data)
219 _restore_bi_color_cb(data);
220 _restore_rgb_gpio_color_cb(data);
221 _restore_rgb_l2c_color_cb(data);
228 static peripheral_gpio_h _init_gpio(int default_gpio, char *key)
230 peripheral_gpio_h gpio;
233 bool modified = config_get_int_with_default(CONFIG_GRP_RPI, key, default_gpio, &pin);
235 _D("Initializing gpio: %d", pin);
241 int ret = peripheral_gpio_open(pin, &gpio);
242 retv_error_message(ret != PERIPHERAL_ERROR_NONE, ret, 0);
244 ret = peripheral_gpio_set_direction(gpio, PERIPHERAL_GPIO_DIRECTION_OUT_INITIALLY_LOW);
245 retv_error_message(ret != PERIPHERAL_ERROR_NONE, ret, 0);
251 static void _init_bi_led(void)
253 bool modified = config_get_int_with_default(CONFIG_GRP_RPI, CONFIG_KEY_RPI_USE_BI_LED, 1, &s_info.use_bi_led);
258 _D("Use bi_led: %d", s_info.use_bi_led);
261 if (s_info.use_bi_led) {
262 s_info.gpio_bi_led[LED_COLOR_RED] = _init_gpio(DEFAULT_BI_LED_RED, CONFIG_KEY_RPI_BI_LED_RED);
263 s_info.gpio_bi_led[LED_COLOR_GREEN] = _init_gpio(DEFAULT_BI_LED_GREEN, CONFIG_KEY_RPI_BI_LED_GREEN);
265 _D("BI-Led is turned OFF");
269 static void _init_rgb_gpio_led(void)
271 bool modified = config_get_int_with_default(CONFIG_GRP_RPI, CONFIG_KEY_RPI_USE_GPIO_RGB, 1, &s_info.use_rgb_gpio);
276 _D("Use rgb_gpio_led: %d", s_info.use_rgb_gpio);
278 if (!s_info.use_rgb_gpio) {
279 _D("RGB GPIO is turned off");
283 s_info.rgb_gpio[0] = _init_gpio(DEFAULT_RGB_GPIO_R, CONFIG_KEY_RPI_RGB_GPIO_R);
284 s_info.rgb_gpio[1] = _init_gpio(DEFAULT_RGB_GPIO_G, CONFIG_KEY_RPI_RGB_GPIO_G);
285 s_info.rgb_gpio[2] = _init_gpio(DEFAULT_RGB_GPIO_B, CONFIG_KEY_RPI_RGB_GPIO_B);
288 void _init_l2c(int default_channel, char *config_key)
291 bool modified = config_get_int_with_default(CONFIG_GRP_RPI, config_key, default_channel, &channel);
296 int ret = resource_pca9685_init(channel, 60);
297 ret_error_message(ret != PERIPHERAL_ERROR_NONE, ret);
300 static void _init_rgb_l2c_led(void)
302 bool modified = config_get_int_with_default(CONFIG_GRP_RPI, CONFIG_KEY_RPI_USE_L2C_RGB, 1, &s_info.use_rgb_l2c);
307 _D("Use rgb_l2c_led: %d", s_info.use_rgb_l2c);
309 if (!s_info.use_rgb_l2c) {
310 _D("RGB L2C is turned off");
314 _init_l2c(DEFAULT_RGB_L2C_R, CONFIG_KEY_RPI_RGB_L2C_R);
315 _init_l2c(DEFAULT_RGB_L2C_G, CONFIG_KEY_RPI_RGB_L2C_G);
316 _init_l2c(DEFAULT_RGB_L2C_B, CONFIG_KEY_RPI_RGB_L2C_B);
319 void resource_led_init(void)
322 _D("Initialize Led");
323 _init_rgb_gpio_led();
329 void resource_led_destroy(void)
331 peripheral_gpio_close(s_info.gpio_bi_led[LED_COLOR_RED]);
332 peripheral_gpio_close(s_info.gpio_bi_led[LED_COLOR_GREEN]);
334 peripheral_gpio_close(s_info.rgb_gpio[0]);
335 peripheral_gpio_close(s_info.rgb_gpio[1]);
336 peripheral_gpio_close(s_info.rgb_gpio[2]);
338 _rgb_l2c_set(0, 0, 0, true);
340 resource_pca9685_fini(DEFAULT_RGB_L2C_R);
341 resource_pca9685_fini(DEFAULT_RGB_L2C_G);
342 resource_pca9685_fini(DEFAULT_RGB_L2C_B);
345 static void _set_rgb(char *key, bool store_current,
346 int def_r_3bit, int def_g_3bit, int def_b_3bit,
347 int def_r_24bit, int def_g_24bit, int def_b_24bit,
348 bi_led_color_e bi_led)
350 int red, green, blue;
351 char final_key[PATH_MAX];
353 snprintf(final_key, PATH_MAX, "3bit.%s", key);
354 bool modified = config_get_rgb_with_default("Rpi.led", final_key, def_r_3bit, def_g_3bit, def_b_3bit, &red, &green, &blue);
355 _rgb_gpio_set(red, green, blue, store_current);
357 snprintf(final_key, PATH_MAX, "24bit.%s", key);
358 modified |= config_get_rgb_with_default("Rpi.led", final_key, def_r_24bit, def_g_24bit, def_b_24bit, &red, &green, &blue);
359 _rgb_l2c_set(red, green, blue, store_current);
362 snprintf(final_key, PATH_MAX, "bicolor.%s", key);
363 modified |= config_get_int_with_default("Rpi.led", final_key, bi_led, &value);
364 _led_bi_set(value, store_current);
371 void resource_led_set_rgb_colors(char *key,
372 int def_r_3bit, int def_g_3bit, int def_b_3bit,
373 int def_r_24bit, int def_g_24bit, int def_b_24bit,
374 bi_led_color_e bi_led)
378 _set_rgb(key, true, def_r_3bit, def_g_3bit, def_b_3bit, def_r_24bit, def_g_24bit, def_b_24bit, bi_led);
383 void resource_led_blink_rgb_colors(char *key,
384 int def_r_3bit, int def_g_3bit, int def_b_3bit,
385 int def_r_24bit, int def_g_24bit, int def_b_24bit,
386 bi_led_color_e bi_led, int timeout)
390 _set_rgb(key, false, def_r_3bit, def_g_3bit, def_b_3bit, def_r_24bit, def_g_24bit, def_b_24bit, bi_led);
391 g_timeout_add(timeout, _restore_rgb_color_cb, NULL);