sensecap_indicator: initial espnow support

variants/sensecap_indicator-espnow/target.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include <helpers/ESP32Board.h>
+#include <helpers/esp32/ESPNOWRadio.h>
+#include <helpers/SensorManager.h>
+#include <helpers/sensors/EnvironmentSensorManager.h>
+#ifdef ENV_INCLUDE_GPS
+  #include <helpers/sensors/MicroNMEALocationProvider.h>
+#endif
+#ifdef DISPLAY_CLASS
+  #include "SCIndicatorDisplay.h"
+  #include <helpers/ui/MomentaryButton.h>
+#endif
+
+extern ESP32Board board;
+extern ESPNOWRadio radio_driver;
+extern ESP32RTCClock rtc_clock;
+extern EnvironmentSensorManager sensors;
+
+#ifdef DISPLAY_CLASS
+  extern DISPLAY_CLASS display;
+  extern MomentaryButton user_btn;
+#endif
+
+bool radio_init();
+uint32_t radio_get_rng_seed();
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
+void radio_set_tx_power(uint8_t dbm);
+mesh::LocalIdentity radio_new_identity();