Initial Wiegand application

gpio/wiegand/scenes/wiegand_play.c

@@ -0,0 +1,50 @@
+#include "..\wiegand.h"
+
+void single_vibro() {
+    NotificationApp* notification = furi_record_open(RECORD_NOTIFICATION);
+    notification_message(notification, &sequence_single_vibro);
+    furi_record_close(RECORD_NOTIFICATION);
+}
+
+void wiegand_play() {
+    uint32_t* delays = malloc(sizeof(uint32_t) * bit_count * 2);
+    for(int i = 0; i < bit_count - 1; i++) {
+        delays[i * 2] = (data_rise[i] - data_fall[i]) / 64;
+        delays[i * 2 + 1] = (data_fall[i + 1] - data_rise[i]) / 64;
+    }
+    delays[(bit_count - 1) * 2] = (data_rise[bit_count - 1] - data_fall[bit_count - 1]) / 64;
+    delays[(bit_count - 1) * 2 + 1] = 1;
+
+    for(int i = 0; i < bit_count; i++) {
+        // Delays are always at least 1 tick.
+        if(delays[i * 2] == 0) delays[i * 2] = 1;
+        if(delays[i * 2 + 1] == 0) delays[i * 2 + 1] = 1;
+        if(delays[i * 2 + 1] > 5) delays[i * 2 + 1] -= 1;
+    }
+
+    furi_hal_gpio_write(pinD0, true);
+    furi_hal_gpio_init(pinD0, GpioModeOutputOpenDrain, GpioPullNo, GpioSpeedVeryHigh);
+    furi_hal_gpio_write(pinD1, true);
+    furi_hal_gpio_init(pinD1, GpioModeOutputOpenDrain, GpioPullNo, GpioSpeedVeryHigh);
+
+    single_vibro();
+    furi_delay_ms(500);
+
+    int j = 0;
+    for(int i = 0; i < bit_count; i++) {
+        if(data[i]) {
+            furi_hal_gpio_write(pinD1, false);
+            furi_delay_us(delays[j++]);
+            furi_hal_gpio_write(pinD1, true);
+            furi_delay_us(delays[j++]);
+        } else {
+            furi_hal_gpio_write(pinD0, false);
+            furi_delay_us(delays[j++]);
+            furi_hal_gpio_write(pinD0, true);
+            furi_delay_us(delays[j++]);
+        }
+    }
+
+    furi_hal_gpio_init_simple(pinD0, GpioModeAnalog);
+    furi_hal_gpio_init_simple(pinD1, GpioModeAnalog);
+}