unleashed-firmware/firmware/targets/f7/furi-hal/furi-hal-ibutton.c
SG 8073992925
[FL-1587] RFID: Clock for emulation timer from antenna (#622)
* RFID: pull antenna down when emulating
* Rfid: fixed HID emulation by adding zero pulse every 4 bits
* Rfid: HID emulation fixed with DSP based FSK oscillator.
* Rfid: receive 125KHz clock for emulation timer from antenna and comparator
* Rfid: commented unused variable
* Firmware: rollback changes in f6.
* Add F7 target based on F6.
* F7/F6: update cube projects, apply changes to the targets, update linker scripts with correct RAM start values.
* FuriHal: RFID init routine.
* Scripts: update OTP tool for v11 board

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2021-09-10 05:19:02 +03:00

24 lines
600 B
C

#include <furi-hal-ibutton.h>
#include <furi-hal-resources.h>
void furi_hal_ibutton_start() {
furi_hal_ibutton_pin_high();
hal_gpio_init(&ibutton_gpio, GpioModeOutputOpenDrain, GpioSpeedLow, GpioPullNo);
}
void furi_hal_ibutton_stop() {
furi_hal_ibutton_pin_high();
hal_gpio_init(&ibutton_gpio, GpioModeAnalog, GpioSpeedLow, GpioPullNo);
}
void furi_hal_ibutton_pin_low() {
hal_gpio_write(&ibutton_gpio, false);
}
void furi_hal_ibutton_pin_high() {
hal_gpio_write(&ibutton_gpio, true);
}
bool furi_hal_ibutton_pin_get_level() {
return hal_gpio_read(&ibutton_gpio);
}