[FL-1311] F6, app LF-RFID: Updated timer api and config (#465)

* F6, app LF-RFID: Updated timer api and config
* Api hal rfid: updated comments

Co-authored-by: あく <alleteam@gmail.com>

firmware/targets/api-hal-include/api-hal-rfid.h

@@ -1,5 +1,7 @@
 #pragma once
 #include <stdint.h>
+#include <stdbool.h>
+#include <main.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -68,6 +70,27 @@ void api_hal_rfid_tim_emulate_stop();
  */
 void api_hal_rfid_tim_reset();
 
+/**
+ * @brief check that timer instance is emulation timer
+ * 
+ * @param hw timer instance
+ */
+bool api_hal_rfid_is_tim_emulate(TIM_HandleTypeDef* hw);
+
+/**
+ * @brief set emulation timer period
+ * 
+ * @param period overall duration
+ */
+void api_hal_rfid_set_emulate_period(uint32_t period);
+
+/**
+ * @brief set emulation timer pulse
+ * 
+ * @param pulse duration of high level
+ */
+void api_hal_rfid_set_emulate_pulse(uint32_t pulse);
+
 #ifdef __cplusplus
 }
 #endif