FL-186 Add vibro demo (#234)

* add vibro demo
* add F2 support

applications/applications.h

@@ -32,6 +32,7 @@ void lf_rfid_workaround(void* p);
 void nfc_task(void* p);
 void irukagotchi_task(void* p);
 void power_task(void* p);
+void application_vibro(void* p);
 
 const FlipperStartupApp FLIPPER_STARTUP[] = {
 #ifdef APP_DISPLAY
@@ -138,4 +139,8 @@ const FlipperStartupApp FLIPPER_APPS[] = {
 #ifdef BUILD_SPEAKER_DEMO
     {.app = coreglitch_demo_0, .name = "coreglitch_demo_0", .libs = {0}},
 #endif
+
+#ifdef BUILD_VIBRO_DEMO
+    {.app = application_vibro, .name = "application_vibro", .libs = {1, FURI_LIB{"input_task"}}},
+#endif
 };

applications/applications.mk

@@ -19,6 +19,7 @@ BUILD_EXAMPLE_INPUT_DUMP = 1
 BUILD_CC1101 = 1
 BUILD_LF_RFID = 1
 BUILD_SPEAKER_DEMO = 1
+BUILD_VIBRO_DEMO = 1
 endif
 
 APP_NFC ?= 0
@@ -204,6 +205,13 @@ APP_INPUT = 1
 APP_GUI = 1
 endif
 
+BUILD_VIBRO_DEMO ?= 0
+ifeq ($(BUILD_VIBRO_DEMO), 1)
+CFLAGS		+= -DBUILD_VIBRO_DEMO
+C_SOURCES	+= $(wildcard $(APP_DIR)/examples/vibro.c)
+APP_INPUT = 1
+endif
+
 # device drivers
 
 APP_GUI	?= 0

applications/examples/vibro.c

@@ -0,0 +1,34 @@
+#include "flipper_v2.h"
+
+typedef struct {
+    GpioPin* led;
+    GpioPin* vibro;
+} Ctx;
+
+static void button_handler(const void* value, void* _ctx) {
+    const InputEvent* event = value;
+    Ctx* ctx = (Ctx*)_ctx;
+
+    if(event->input == InputOk) {
+        gpio_write(ctx->vibro, event->state);
+        gpio_write(ctx->led, !event->state);
+    }
+}
+
+void application_vibro(void* p) {
+    Ctx ctx = {.led = (GpioPin*)&led_gpio[1], .vibro = (GpioPin*)&vibro_gpio};
+
+    gpio_init(ctx.led, GpioModeOutputOpenDrain);
+    gpio_init(ctx.vibro, GpioModeOutputPushPull);
+    gpio_write(ctx.led, true);
+    gpio_write(ctx.vibro, false);
+
+    // subscribe on buttons
+    PubSub* event_record = furi_open("input_events");
+    furi_check(event_record);
+    subscribe_pubsub(event_record, button_handler, &ctx);
+
+    while(1) {
+        osDelay(osWaitForever);
+    }
+}