How to show high temperature warning pictures when Android is powered off

 

 

 

 

Alpsmediatekexternalipodootlogo. in cpp1.bootlogo _ show_charging (), modify the high-temperature warning image in the if (get_ov_status () {mt65xx_disp_show_charger_ov_logo (); return ;} add if (get_ot_status () {mt65xx_disp_show_battery_ot_logo (); return;} void upload (void) {XLOGD ([ChargingAnimation % s % d] show battery_ot logo, index = x, __function __,__ LINE _); mt_show_logo (x); // here, x is your choice.} 2. alpsmediatekexternalipodipodcommon. cpp is added with # define BATTERY_TEMPERATURE_PATH/sys/class/power_supply/battery/batt_temp # define BATTERY_OVER_TEMP 500int get_ov_status () function followed by int get_ot_status () {int temp = get_int_value (BATTERY_TEMPERATURE_PATH); SXLOGI (battery temperature: % d, temp); if (temp> = BATTERY_OVER_TEMP) {return 1;} return 0 ;}