mirror of
https://github.com/CTCaer/hekate
synced 2024-11-05 11:26:35 +00:00
26 lines
374 B
C
26 lines
374 B
C
|
#include "btn.h"
|
||
|
|
#include "i2c.h"
|
||
|
|
#include "t210.h"
|
||
|
|
|
||
|
|
u32 btn_read()
|
||
|
|
{
|
||
|
|
u32 res = 0;
|
||
|
|
if(!(GPIO_6(0x3C) & 0x80))
|
||
|
|
res |= BTN_VOL_DOWN;
|
||
|
|
if(!(GPIO_6(0x3C) & 0x40))
|
||
|
|
res |= BTN_VOL_UP;
|
||
|
|
if(i2c_recv_byte(4, 0x3C, 0x15) & 0x4)
|
||
|
|
res |= BTN_POWER;
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
u32 btn_wait()
|
||
|
|
{
|
||
|
|
u32 res = 0, btn = btn_read();
|
||
|
|
do
|
||
|
|
{
|
||
|
|
res = btn_read();
|
||
|
|
} while (btn == res);
|
||
|
|
return res;
|
||
|
|
}
|