huhui/bms @ 02ae5c241e4b5a45cd7ebff57bb73719c0c65cad

huhui b0dbe83643 set clk of apb1 to sysclk/4(21M), this can use 100K I2C clk		пре 5 година
..
startup_gd32f3x0.s	d7579b82ff 恢复system heap，调用系统接口的时候可能需要	пре 5 година
system_gd32f3x0.c	b0dbe83643 set clk of apb1 to sysclk/4(21M), this can use 100K I2C clk	пре 5 година