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Add MOSFET support to Wiegand app.

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This commit is contained in:
Derek Jamison
2023-05-02 13:02:09 -04:00
parent a7c155e88d
commit f1c4a190e6
5 changed files with 61 additions and 8 deletions
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18
gpio/wiegand/scenes/wiegand_play.c
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@@ -24,8 +24,12 @@ void wiegand_play() {
furi_hal_gpio_write(pinD0, true);
furi_hal_gpio_init(pinD0, GpioModeOutputOpenDrain, GpioPullNo, GpioSpeedVeryHigh);
furi_hal_gpio_write(pinD0mosfet, false);
furi_hal_gpio_init(pinD0mosfet, GpioModeOutputPushPull, GpioPullNo, GpioSpeedVeryHigh);
furi_hal_gpio_write(pinD1, true);
furi_hal_gpio_init(pinD1, GpioModeOutputOpenDrain, GpioPullNo, GpioSpeedVeryHigh);
furi_hal_gpio_write(pinD1mosfet, false);
furi_hal_gpio_init(pinD1mosfet, GpioModeOutputPushPull, GpioPullNo, GpioSpeedVeryHigh);
single_vibro();
furi_delay_ms(500);
@@ -33,18 +37,24 @@ void wiegand_play() {
int j = 0;
for(int i = 0; i < bit_count; i++) {
if(data[i]) {
furi_hal_gpio_write(pinD1, false);
furi_hal_gpio_write(pinD1mosfet, true); // Activate the mosfet to ground wire
furi_hal_gpio_write(pinD1, false); // Ground the open-drain wire
furi_delay_us(delays[j++]);
furi_hal_gpio_write(pinD1, true);
furi_hal_gpio_write(pinD1, true); // Float the wire
furi_hal_gpio_write(pinD1mosfet, false); // Deactivate the mosfet
furi_delay_us(delays[j++]);
} else {
furi_hal_gpio_write(pinD0, false);
furi_hal_gpio_write(pinD0mosfet, true); // Activate the mosfet to ground wire
furi_hal_gpio_write(pinD0, false); // Ground the open-drain wire
furi_delay_us(delays[j++]);
furi_hal_gpio_write(pinD0, true);
furi_hal_gpio_write(pinD0, true); // Float the wire
furi_hal_gpio_write(pinD0mosfet, false); // Deactivate the mosfet
furi_delay_us(delays[j++]);
}
}
furi_hal_gpio_init_simple(pinD0, GpioModeAnalog);
furi_hal_gpio_init_simple(pinD1, GpioModeAnalog);
furi_hal_gpio_init_simple(pinD0mosfet, GpioModeAnalog);
furi_hal_gpio_init_simple(pinD1mosfet, GpioModeAnalog);
}