espradio: implement support for wifi/BLE on the ESP32-C3

This is a work in progress. It does not yet work.

espradio/blobs/include/include.h

@@ -0,0 +1,18 @@
+typedef int _lock_t;
+
+#define SOC_COEX_HW_PTI 1
+
+#include "espidf_types.h"
+#include "esp_private/wifi.h"
+#include "esp_wpa.h"
+#include "esp_phy_init.h"
+#include "phy.h"
+#include "esp_timer.h"
+
+#if !defined(CONFIG_IDF_TARGET_ESP32S2)
+#include "esp_bt.h"
+#include "esp_coexist_internal.h"
+#include "esp_coexist_adapter.h"
+#endif
+
+#include "esp_now.h"