Merge pull request #14888 from arduino/portenta_ble_support

Portenta: Add BLE support using CYW43XXX generic transport layer

connectivity/drivers/ble/FEATURE_BLE/COMPONENT_CYW43XXX/TARGET_PORTENTA_H7/cy_bt_cordio_cfg.cpp

@@ -0,0 +1,105 @@
+/*******************************************************************************
+* \file cy_bt_cordio_cfg.cpp
+* \version 1.0
+*
+*
+* Low Power Assist BT Pin configuration implementation.
+*
+********************************************************************************
+* \copyright
+* Copyright 2019 Cypress Semiconductor Corporation
+* SPDX-License-Identifier: Apache-2.0
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*******************************************************************************/
+
+#include <stdio.h>
+#include "ble/driver/CordioHCIDriver.h"
+#include "hci_api.h"
+#include "hci_cmd.h"
+#include "hci_core.h"
+#include "bstream.h"
+#include "assert.h"
+#include <stdbool.h>
+#include "hci_mbed_os_adaptation.h"
+#include "CyH4TransportDriver.h"
+
+#define cyhal_gpio_to_rtos(x)   (x)
+#define CYCFG_BT_LP_ENABLED     (1)
+#define CYCFG_BT_HOST_WAKE_IRQ_EVENT  WAKE_EVENT_ACTIVE_LOW
+#define CYCFG_BT_DEV_WAKE_POLARITY    WAKE_EVENT_ACTIVE_LOW
+
+/*******************************************************************************
+* Function Name: ble_cordio_get_h4_transport_driver
+********************************************************************************
+*
+* Strong implementation of function which calls CyH4TransportDriver constructor and return it
+*
+* \param none
+*
+* \return
+* Returns the transport driver object
+*******************************************************************************/
+ble::vendor::cypress_ble::CyH4TransportDriver& ble_cordio_get_h4_transport_driver()
+{
+#if (defined(MBED_TICKLESS) && DEVICE_SLEEP && DEVICE_LPTICKER)
+
+#if (defined(CYCFG_BT_LP_ENABLED))
+    if (CYCFG_BT_LP_ENABLED) {
+       static ble::vendor::cypress_ble::CyH4TransportDriver s_transport_driver(
+          /* TX */ cyhal_gpio_to_rtos(CYBSP_BT_UART_TX),
+          /* RX */ cyhal_gpio_to_rtos(CYBSP_BT_UART_RX),
+          /* cts */ cyhal_gpio_to_rtos(CYBSP_BT_UART_CTS),
+          /* rts */ cyhal_gpio_to_rtos(CYBSP_BT_UART_RTS),
+          /* power */ cyhal_gpio_to_rtos(CYBSP_BT_POWER),
+          DEF_BT_BAUD_RATE,
+          cyhal_gpio_to_rtos(CYBSP_BT_HOST_WAKE),
+          cyhal_gpio_to_rtos(CYBSP_BT_DEVICE_WAKE),
+          CYCFG_BT_HOST_WAKE_IRQ_EVENT,
+          CYCFG_BT_DEV_WAKE_POLARITY
+       );
+       return s_transport_driver;
+    } else { /* CYCFG_BT_LP_ENABLED */
+       static ble::vendor::cypress_ble::CyH4TransportDriver s_transport_driver(
+          /* TX */ cyhal_gpio_to_rtos(CYBSP_BT_UART_TX),
+          /* RX */ cyhal_gpio_to_rtos(CYBSP_BT_UART_RX),
+          /* cts */ cyhal_gpio_to_rtos(CYBSP_BT_UART_CTS),
+          /* rts */ cyhal_gpio_to_rtos(CYBSP_BT_UART_RTS),
+          /* power */ cyhal_gpio_to_rtos(CYBSP_BT_POWER),
+          DEF_BT_BAUD_RATE);
+       return s_transport_driver;
+    }
+#else  /* (defined(CYCFG_BT_LP_ENABLED)) */
+    static ble::vendor::cypress_ble::CyH4TransportDriver s_transport_driver(
+       /* TX */ cyhal_gpio_to_rtos(CYBSP_BT_UART_TX),
+       /* RX */ cyhal_gpio_to_rtos(CYBSP_BT_UART_RX),
+       /* cts */ cyhal_gpio_to_rtos(CYBSP_BT_UART_CTS),
+       /* rts */ cyhal_gpio_to_rtos(CYBSP_BT_UART_RTS),
+       /* power */ cyhal_gpio_to_rtos(CYBSP_BT_POWER),
+       DEF_BT_BAUD_RATE),
+       cyhal_gpio_to_rtos(CYBSP_BT_HOST_WAKE), cyhal_gpio_to_rtos(CYBSP_BT_DEVICE_WAKE)
+    );
+    return s_transport_driver;
+#endif /* (defined(CYCFG_BT_LP_ENABLED)) */
+
+#else /* (defined(MBED_TICKLESS) && DEVICE_SLEEP && DEVICE_LPTICKER) */
+    static ble::vendor::cypress_ble::CyH4TransportDriver s_transport_driver(
+       /* TX */ cyhal_gpio_to_rtos(CYBSP_BT_UART_TX),
+       /* RX */ cyhal_gpio_to_rtos(CYBSP_BT_UART_RX),
+       /* cts */ cyhal_gpio_to_rtos(CYBSP_BT_UART_CTS),
+       /* rts */ cyhal_gpio_to_rtos(CYBSP_BT_UART_RTS),
+       /* power */ cyhal_gpio_to_rtos(CYBSP_BT_POWER),
+       DEF_BT_BAUD_RATE);
+    return s_transport_driver;
+#endif /* (defined(MBED_TICKLESS) && DEVICE_SLEEP && DEVICE_LPTICKER) */
+}

targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_PORTENTA_H7/COMPONENT_CYW43XXX/CMakeLists.txt

@@ -0,0 +1,4 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+add_subdirectory(firmware)

targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_PORTENTA_H7/COMPONENT_CYW43XXX/firmware/CMakeLists.txt

@@ -0,0 +1,6 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+if("4343W_FS" IN_LIST MBED_TARGET_LABELS)
+    add_subdirectory(COMPONENT_4343W)
+endif()

targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_PORTENTA_H7/COMPONENT_CYW43XXX/firmware/COMPONENT_4343W_FS/CMakeLists.txt

@@ -0,0 +1,7 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+target_sources(mbed-ble
+    INTERFACE
+        w_bt_firmware_controller.c
+)

targets/targets.json

@@ -3182,7 +3182,8 @@
         },
         "macros_add": [
             "CM4_BOOT_BY_APPLICATION",
-            "QSPI_NO_SAMPLE_SHIFT"
+            "QSPI_NO_SAMPLE_SHIFT",
+            "CYW43XXX_UNBUFFERED_UART"
         ],
         "detect_code": ["0813"],
         "components_add": [
@@ -3191,6 +3192,12 @@
             "4343W_FS",
             "CYW43XXX"
         ],
+        "extra_labels_add": [
+            "CORDIO"
+        ],
+        "features": [
+            "BLE"
+        ],
         "device_has_add": [
             "USBDEVICE",
             "EMAC",