-//static peripheral_pwm_h _init_pwm(int default_pwm_pin, char *key)
-//{
-// peripheral_pwm_h pwm;
-// int pin;
-//
-// bool modified = config_get_int_with_default(CONFIG_GRP_RPI, key, default_pwm_pin, &pin);
-// _D("PWN: %d, DUTY: %u, period: %u", pin, (unsigned)2e6, (unsigned)2e7);
-//
-// if (modified) {
-// config_save();
-// }
-//
-// int ret = peripheral_pwm_open(1, pin, &pwm);
-// retv_error_message(ret != PERIPHERAL_ERROR_NONE, ret, NULL);
-//
-// ret = peripheral_pwm_set_period(pwm, (unsigned)2e7);
-// retv_error_message(ret != PERIPHERAL_ERROR_NONE, ret, NULL);
-//
-// ret = peripheral_pwm_set_duty_cycle(pwm, (unsigned)2e6);
-// retv_error_message(ret != PERIPHERAL_ERROR_NONE, ret, NULL);
-//
-// ret = peripheral_pwm_set_enabled(pwm, true);
-// retv_error_message(ret != PERIPHERAL_ERROR_NONE, ret, NULL);
-//
-//
-//
-// return pwm;
-//}
-
-//static void _init_rgb_led(void)
-//{
-// bool modified = config_get_int_with_default(CONFIG_GRP_RPI, CONFIG_KEY_RPI_USE_RGB_LED, 1, &s_info.use_rgb_led);
-// if (modified) {
-// config_save();
-// }
-//
-// if (s_info.use_rgb_led) {
-// s_info.pwn_rgb_led[LED_COLOR_RED] = _init_pwm(DEFAULT_RGB_LED_RED, CONFIG_KEY_RPI_RGB_LED_RED);
-// s_info.pwn_rgb_led[LED_COLOR_GREEN] = _init_pwm(DEFAULT_RGB_LED_GREEN, CONFIG_KEY_RPI_RGB_LED_GREEN);
-// s_info.pwn_rgb_led[LED_COLOR_BLUE] = _init_pwm(DEFAULT_RGB_LED_BLUE, CONFIG_KEY_RPI_RGB_LED_BLUE);
-//
-//
-// peripheral_pwm_set_duty_cycle(s_info.pwn_rgb_led[LED_COLOR_RED], (unsigned)1e7);
-// }
-//}
-