void lcd_init(void)
{
LCD_Config();
LCD_BACKLIGHT_OFF();
lcd_delay(2);
LCD_RST_LOW();
lcd_delay(2);
LCD_RST_HIGH();
lcd_delay(2);
lcd_write_cmd(0xe2); /*软复位*/
lcd_delay(2);
lcd_write_cmd(0x2c); /*升压步聚1*/
lcd_delay(2);
lcd_write_cmd(0x2e); /*升压步聚2*/
lcd_delay(2);
lcd_write_cmd(0x2f); /*升压步聚3*/
lcd_delay(2);
lcd_write_cmd(0x25); /*粗调对比度，可设置范围0x20～0x27*/
lcd_write_cmd(0x81); /*微调对比度*/
lcd_write_cmd(0x16); /*微调对比度的值，可设置范围0x00～0x3f*/
lcd_write_cmd(0xa2); /*1/9 偏压比（bias）*/
lcd_write_cmd(0xc8); /*行扫描顺序：从上到下*/
lcd_write_cmd(0xa0); /*列扫描顺序：从左到右*/
lcd_write_cmd(0x40); /*起始行：从第一行开始*/
lcd_write_cmd(0xaf); /*开显示*/
lcd_delay(2);
lcd_clr_scr();
}
void idle_mode(void)
{
u8 key;
//deg_str("idle_mode \n");
//dac_out_select(DAC_MUSIC, 0);
//clear_all_event();
KT_AMFMStandby();
usb_suspend();
flush_all_msg();
disp_port(MENU_POWER_OFF);
input_number_en=0;
vol_change_en=0;
SYS_POWER_OFF();
LCD_BACKLIGHT_OFF();
//core_power_off();
while (1)
{
key = app_get_msg();
switch (key)
{
case MSG_POWER:
work_mode = MUSIC_MODE;
case MSG_CHANGE_WORK_MODE:
clear_all_event();
flush_all_msg();
irkey_activated =0;
sys_pwr_flag =1;
return;
case MSG_MUSIC_NEW_DEVICE_IN: //有新设备接入
//put_msg_lifo(MSG_CHANGE_WORK_MODE);
break;
default:
//ap_handle_hotkey(key);
break;
}
}
}
void sys_power_on_wait_for_powerkey(void)
{
u8 msg_key=0;
u8 pwr_keyhold_timer=2,pwr_keyhold_sec=0;
SYS_POWER_OFF();
LCD_BACKLIGHT_OFF();
while(1)
{
msg_key = app_get_msg();
switch(msg_key)
{
case MSG_POWER_HOLD:
pwr_keyhold_timer=8;
break;
case MSG_HALF_SECOND:
if(pwr_keyhold_timer>6){
pwr_keyhold_sec++;
if(pwr_keyhold_sec==0){
SYS_POWER_ON();
return ;
}
}
else{
pwr_keyhold_sec--;
pwr_keyhold_timer--;
if(pwr_keyhold_timer==0){
SYS_POWER_OFF();
disp_port(MENU_POWER_OFF);
delay_10ms(12);
//core_power_off();
while(1);
}
}
break;
default:
break;
}
}
}
