mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2025-12-20 23:59:10 +01:00
320ec38be1
- Updated code to match hekate's; - Improved nxboot (now boots firmwares 2.x successfully); - Temporarily disabled built-in boot system module support; - Fixed multiple bugs.
64 lines
1.1 KiB
C
64 lines
1.1 KiB
C
#include <stdint.h>
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#include "btn.h"
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#include "i2c.h"
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#include "gpio.h"
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#include "timers.h"
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uint32_t btn_read()
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{
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uint32_t res = 0;
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if (!gpio_read(GPIO_BUTTON_VOL_DOWN))
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res |= BTN_VOL_DOWN;
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if (!gpio_read(GPIO_BUTTON_VOL_UP))
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res |= BTN_VOL_UP;
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uint32_t val = 0;
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if (i2c_query(4, 0x3C, 0x15, &val, 1))
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{
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if (val & 0x4)
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res |= BTN_POWER;
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}
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return res;
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}
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uint32_t btn_wait()
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{
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uint32_t res = 0, btn = btn_read();
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int pwr = 0;
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if (btn & BTN_POWER)
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{
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pwr = 1;
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btn &= ~BTN_POWER;
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}
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do
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{
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res = btn_read();
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if (!(res & BTN_POWER) && pwr)
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pwr = 0;
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else if (pwr)
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res &= ~BTN_POWER;
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} while (btn == res);
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return res;
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}
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uint32_t btn_wait_timeout(uint32_t time_ms, uint32_t mask)
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{
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uint32_t timeout = get_time_ms() + time_ms;
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uint32_t res = btn_read() & mask;
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do
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{
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if (!(res & mask))
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res = btn_read() & mask;
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} while (get_time_ms() < timeout);
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return res;
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} |