enabling hci through spi commands

Author: andreagilardoni

src/utility/HCINinaSpiTransport.cpp

@@ -0,0 +1,58 @@
+/* // TODO SPDX
+*/
+
+#if !defined(ARDUINO_ARCH_MBED) && !defined(ESP32) && !defined(ARDUINO_SILABS) && !defined(ARDUINO_UNOR4_WIFI) || defined(TARGET_NANO_RP2040_CONNECT) //|| defined(CORE_CM4)
+
+#include "HCINinaSpiTransport.h"
+#include <WiFiNINA.h>
+
+int HCINinaSpiTransportClass::begin()
+{
+  WiFiDrv::wifiDriverInit();
+  return WiFiDrv::bleBegin();
+}
+
+void HCINinaSpiTransportClass::end()
+{
+  WiFiDrv::bleEnd();
+}
+
+void HCINinaSpiTransportClass::wait(unsigned long timeout)
+{
+  for (unsigned long start = millis(); (millis() - start) < timeout;) {
+    if (available()) {
+      break;
+    }
+  }
+}
+
+int HCINinaSpiTransportClass::available()
+{
+  return WiFiDrv::bleAvailable();
+}
+
+int HCINinaSpiTransportClass::peek()
+{
+  int res=-1;
+  WiFiDrv::blePeek((uint8_t*)&res, 1); // read a single byte, if nothing is returned we return -1
+
+  return res;
+}
+
+int HCINinaSpiTransportClass::read()
+{
+  int res=-1;
+  WiFiDrv::bleRead((uint8_t*)&res, 1); // read a single byte, if nothing is returned we return -1
+
+  return res;
+}
+
+size_t HCINinaSpiTransportClass::write(const uint8_t* data, size_t length)
+{
+  return WiFiDrv::bleWrite(data, length);
+}
+
+HCINinaSpiTransportClass HCINinaSpiTransport;
+HCITransportInterface& HCITransport = HCINinaSpiTransport;
+
+#endif

src/utility/HCINinaSpiTransport.h

@@ -0,0 +1,25 @@
+/* // TODO SPDX
+*/
+
+#ifndef _HCI_SPI_TRANSPORT_H_
+#define _HCI_SPI_TRANSPORT_H_
+
+#include "HCITransport.h"
+
+class HCINinaSpiTransportClass : public HCITransportInterface {
+public:
+  HCINinaSpiTransportClass() {}
+
+  virtual int begin();
+  virtual void end();
+
+  virtual void wait(unsigned long timeout);
+
+  virtual int available();
+  virtual int peek();
+  virtual int read();
+
+  virtual size_t write(const uint8_t* data, size_t length);
+};
+
+#endif