Adapt to Portenta H7 via HCI

Author: facchinm

src/local/BLELocalDevice.cpp

@@ -25,6 +25,12 @@
 
 #include "BLELocalDevice.h"
 
+#if defined(ARDUINO_PORTENTA_H7_M4) || defined(ARDUINO_PORTENTA_H7_M7)
+#ifndef BT_REG_ON
+#define BT_REG_ON PJ_12
+#endif
+#endif
+
 BLELocalDevice::BLELocalDevice()
 {
 }
@@ -54,6 +60,10 @@ int BLELocalDevice::begin()
   delay(100);
   digitalWrite(NINA_RESETN, HIGH);
   delay(750);
+#elif defined(ARDUINO_PORTENTA_H7_M4) || defined(ARDUINO_PORTENTA_H7_M7)
+  // BT_REG_ON -> HIGH
+  pinMode(BT_REG_ON, OUTPUT);
+  digitalWrite(BT_REG_ON, HIGH);
 #endif
 
 
@@ -123,6 +133,9 @@ void BLELocalDevice::end()
 #elif defined(ARDUINO_SAMD_NANO_33_IOT)
   // disable the NINA
   digitalWrite(NINA_RESETN, LOW);
+#elif defined(ARDUINO_PORTENTA_H7_M4) || defined(ARDUINO_PORTENTA_H7_M7)
+  // BT_REG_ON -> LOW
+  digitalWrite(BT_REG_ON, LOW);
 #endif
 }
 

src/utility/ATT.h

@@ -26,7 +26,9 @@
 
 #define ATT_CID       0x0004
 
-#ifdef DM_CONN_MAX
+#if defined(ARDUINO_PORTENTA_H7_M4) || defined(ARDUINO_PORTENTA_H7_M7)
+#define ATT_MAX_PEERS 7
+#elif DM_CONN_MAX
 #define ATT_MAX_PEERS DM_CONN_MAX // Mbed + Cordio
 #else
 #define ATT_MAX_PEERS 3

src/utility/HCICordioTransport.cpp

@@ -17,12 +17,12 @@
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
-#ifdef ARDUINO_ARCH_MBED
+#if defined(ARDUINO_ARCH_MBED) && defined(CORDIO_ZERO_COPY_HCI)
 
 #include <driver/CordioHCITransportDriver.h>
 #include <driver/CordioHCIDriver.h>
 
-#include <mbed_config.h>
+#include <mbed.h>
 
 // Parts of this file are based on: https://github.com/ARMmbed/mbed-os-cordio-hci-passthrough/pull/2
 // With permission from the Arm Mbed team to re-license
@@ -155,7 +155,7 @@ static void bleLoop()
     }
 #else
     while(true) {
-        rtos::Thread::wait(osWaitForever);
+        rtos::ThisThread::sleep_for(osWaitForever);
     }
 #endif // CORDIO_ZERO_COPY_HCI
 }
@@ -242,7 +242,7 @@ size_t HCICordioTransportClass::write(const uint8_t* data, size_t length)
 
   return CordioHCIHook::getTransportDriver().write(packetType, packetLength, packet);
 #else
-  return CordioHCIHook::.getTransportDriver().write(packetType, packetLength, &data[1]);
+  return CordioHCIHook::getTransportDriver().write(packetType, packetLength, (uint8_t*)&data[1]);
 #endif
 }
 

src/utility/HCIUartTransport.cpp

@@ -17,14 +17,18 @@
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
-#ifndef ARDUINO_ARCH_MBED
+#if !defined(ARDUINO_ARCH_MBED) || defined(ARDUINO_PORTENTA_H7_M4) || defined(ARDUINO_PORTENTA_H7_M7)
 
 #include "HCIUartTransport.h"
 
 #if defined(ARDUINO_SAMD_MKRWIFI1010) || defined(ARDUINO_AVR_UNO_WIFI_REV2)
 #define SerialHCI Serial2
 #elif defined(ARDUINO_SAMD_NANO_33_IOT)
 // SerialHCI is already defined in the variant
+#elif defined(ARDUINO_PORTENTA_H7_M4)
+// SerialHCI is already defined in the variant
+#elif defined(ARDUINO_PORTENTA_H7_M7)
+#define SerialHCI Serial2
 #else
 #error "Unsupported board selected!"
 #endif
@@ -91,6 +95,8 @@ size_t HCIUartTransportClass::write(const uint8_t* data, size_t length)
 
 #ifdef ARDUINO_AVR_UNO_WIFI_REV2
 HCIUartTransportClass HCIUartTransport(SerialHCI, 119600);
+#elif defined(ARDUINO_PORTENTA_H7_M4) || defined(ARDUINO_PORTENTA_H7_M7)
+HCIUartTransportClass HCIUartTransport(SerialHCI, 115200);
 #else
 HCIUartTransportClass HCIUartTransport(SerialHCI, 912600);
 #endif