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.
21 #include <peripheral_io.h>
24 #include "resource/resource_led.h"
27 #define DEFAULT_LED_RED 17
28 #define DEFAULT_LED_GREEN 27
29 #define CONFIG_KEY_RPI_PIN_LED_RED "led.red"
30 #define CONFIG_KEY_RPI_PIN_LED_GREEN "led.green"
31 #define CONFIG_GRP_RPI "Rpi"
33 typedef struct _led_s {
34 peripheral_gpio_h gpio_red;
35 peripheral_gpio_h gpio_green;
36 led_color_e current_color;
39 static led_s s_info = { 0, };
41 #define CHECK_GPIO_ERROR(pin, ret) \
42 if (ret != PERIPHERAL_ERROR_NONE) { \
43 peripheral_gpio_close(pin); \
44 _E("GPIO ERROR: %s, %s[%d]", get_error_message(ret), __FILE__, __LINE__); \
49 static inline void _led_set(led_color_e color)
70 int ret = peripheral_gpio_write(s_info.gpio_red, red);
71 CHECK_GPIO_ERROR(s_info.gpio_red, ret);
73 peripheral_gpio_write(s_info.gpio_green, green);
74 CHECK_GPIO_ERROR(s_info.gpio_green, ret);
77 static gboolean _restore_color_cb(gpointer data)
79 _led_set(s_info.current_color);
83 static peripheral_gpio_h _init_gpio(int default_gpio, char *key)
85 peripheral_gpio_h gpio;
86 // int ret = PERIPHERAL_ERROR_NONE;
88 bool modified = config_get_int_with_default(CONFIG_GRP_RPI, key, default_gpio, &pin);
96 peripheral_gpio_open(pin, &gpio);
97 // ret_error_message(ret != PERIPHERAL_ERROR_NONE, ret);
99 peripheral_gpio_set_direction(gpio, PERIPHERAL_GPIO_DIRECTION_OUT_INITIALLY_LOW);
100 // CHECK_GPIO_ERROR(gpio, ret);
106 void resource_led_init(void)
108 _D("Initialize Led");
110 s_info.gpio_red = _init_gpio(DEFAULT_LED_RED, CONFIG_KEY_RPI_PIN_LED_RED);
111 s_info.gpio_green = _init_gpio(DEFAULT_LED_GREEN, CONFIG_KEY_RPI_PIN_LED_GREEN);
114 int ret = peripheral_gpio_write(s_info.gpio_green, 1);
115 CHECK_GPIO_ERROR(s_info.gpio_green, ret);
118 void resource_led_destroy(void)
120 peripheral_gpio_close(s_info.gpio_red);
121 peripheral_gpio_close(s_info.gpio_green);
124 void resource_led_set(led_color_e color)
126 _D("Set led to: %d", color);
127 if (color == s_info.current_color) {
131 s_info.current_color = color;
135 void resource_led_blink(led_color_e color, unsigned timeout)
137 if (color == s_info.current_color) {
142 g_timeout_add(timeout, _restore_color_cb, NULL);