谁能帮我解读一下这个函数块?
void power_up_rgb_init(void)
{
QUAN_PARA *quan;
u8 i;
#ifdef HIGH_LED_IO_INIT
HIGH_LED_IO_INIT();
HIGH_LED_OFF();
#endif
led.energy_flag = 0;
upt_led_flag = true;
led.demo_flag = true;
//清除LED
clean_line1();
clean_line2();
clean_line3();
clean_line4();
clean_line5();
#if CFG_LED_SPI_EN
led_spi_init();
#endif
led.light_mode = RGB_MODE_AUTO;
#ifdef ADC_SPM_1CH_EN
ADC_SPM_1CH_INIT();
adc_add_sample_ch(ADC_SPM_1CH_ADDR); //注意:初始化AD_KEY之前,先初始化ADC
#endif
led.num = 1;
quan = &led.quan;
quan->speed = TAI_QI_QUAN_SPEED;
quan->step = 0;
quan->timer = 0;
quan->color[0].step = 0;
quan->color[0].timer = 0;
dir_switch_quan_color(&quan->color[0]);
quan->color[1].step = 2;
quan->color[1].timer = 0;
dir_switch_quan_color(&quan->color[1]);
quan->color[2].step = 4;
quan->color[2].timer = 0;
dir_switch_quan_color(&quan->color[2]);
led.bot.step = 0;
led.bot.timer = 0;
dir_switch_quan_color(&led.bot);
led.top.step = 5;
led.top.timer = 0;
dir_switch_quan_color(&led.top);
led.quan.UserNColorFlag = false;
led.s_quan = led.quan;
led.m_quan = led.quan;
}