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Add ambiq apollo3 target and SFE boards
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‎connectivity/drivers/ble/FEATURE_BLE/TARGET_Ambiq_Micro/TARGET_Apollo3/AP3CordioHCIDriver.cpp‎

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#include "AP3CordioHCIDriver.h"
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#include "AP3CordioHCITransportDriver.h"
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#include "am_mcu_apollo.h"
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#include "stdio.h"
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#include <cstring>
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#include "wsf_types.h"
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#include "wsf_timer.h"
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#include "bstream.h"
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#include "wsf_msg.h"
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#include "wsf_cs.h"
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#include "hci_drv_apollo3.h"
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using namespace ble;
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AP3CordioHCIDriver::AP3CordioHCIDriver(CordioHCITransportDriver &transport_driver)
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: CordioHCIDriver(transport_driver)
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{
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AP3CordioHCITransportDriver *p_trspt_drv = (AP3CordioHCITransportDriver *)&transport_driver;
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_ptr_to_handle = &p_trspt_drv->handle;
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}
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AP3CordioHCIDriver::~AP3CordioHCIDriver() {}
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void AP3CordioHCIDriver::do_initialize()
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{
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#ifdef USE_AMBIQ_DRIVER
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HciDrvRadioBoot(true);
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#else
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MBED_ASSERT(*_ptr_to_handle);
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_ble_config = am_hal_ble_default_config;
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MBED_ASSERT(am_hal_ble_power_control(*_ptr_to_handle, AM_HAL_BLE_POWER_ACTIVE) == AM_HAL_STATUS_SUCCESS);
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MBED_ASSERT(am_hal_ble_config(*_ptr_to_handle, &_ble_config) == AM_HAL_STATUS_SUCCESS);
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MBED_ASSERT(am_hal_ble_boot(*_ptr_to_handle) == AM_HAL_STATUS_SUCCESS);
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MBED_ASSERT(am_hal_ble_tx_power_set(*_ptr_to_handle, 0x0F) == AM_HAL_STATUS_SUCCESS);
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MBED_ASSERT(am_hal_ble_sleep_set(*_ptr_to_handle, false) == AM_HAL_STATUS_SUCCESS);
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am_hal_ble_int_enable(*_ptr_to_handle, (AP3_STUPID_DEF_OF_BLECIRQ_BIT | AM_HAL_BLE_INT_ICMD | AM_HAL_BLE_INT_BLECSSTAT));
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NVIC_EnableIRQ(BLE_IRQn);
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#endif
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}
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void AP3CordioHCIDriver::do_terminate()
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{
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#ifdef USE_AMBIQ_DRIVER
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HciDrvRadioShutdown();
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#else
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am_hal_ble_power_control(*_ptr_to_handle, AM_HAL_BLE_POWER_OFF);
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#endif
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}
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ble::buf_pool_desc_t AP3CordioHCIDriver::get_buffer_pool_description()
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{
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static union {
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uint8_t buffer[9000];
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uint64_t align;
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};
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static const wsfBufPoolDesc_t pool_desc[] = {
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{16, 64},
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{32, 64},
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{64, 32},
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{128, 16},
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{272, 4}};
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return buf_pool_desc_t(buffer, pool_desc);
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}
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ble::CordioHCIDriver &ble_cordio_get_hci_driver()
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{
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static AP3CordioHCITransportDriver transport_driver;
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static AP3CordioHCIDriver hci_driver(transport_driver);
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return hci_driver;
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}

‎connectivity/drivers/ble/FEATURE_BLE/TARGET_Ambiq_Micro/TARGET_Apollo3/AP3CordioHCIDriver.h‎

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#ifndef APOLLO3_CORDIO_HCI_DRIVER_H_
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#define APOLLO3_CORDIO_HCI_DRIVER_H_
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#include "CordioHCIDriver.h"
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#include "am_mcu_apollo.h"
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namespace ble
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{
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class AP3CordioHCIDriver : public CordioHCIDriver
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{
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public:
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AP3CordioHCIDriver(
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CordioHCITransportDriver &transport_driver
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/* specific constructor arguments*/);
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virtual ~AP3CordioHCIDriver();
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virtual void do_initialize();
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virtual void do_terminate();
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virtual ble::buf_pool_desc_t get_buffer_pool_description();
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private:
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void **_ptr_to_handle;
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am_hal_ble_config_t _ble_config;
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};
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} // namespace ble
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#endif /* APOLLO3_CORDIO_HCI_TRANSPORT_DRIVER_H_ */

‎connectivity/drivers/ble/FEATURE_BLE/TARGET_Ambiq_Micro/TARGET_Apollo3/AP3CordioHCITransportDriver.cpp‎

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#include "AP3CordioHCITransportDriver.h"
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#include "am_mcu_apollo.h"
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#include "stdio.h"
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#include <cstring>
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#include "wsf_types.h"
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#include "wsf_timer.h"
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#include "bstream.h"
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#include "wsf_msg.h"
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#include "wsf_cs.h"
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#include "hci_drv_apollo3.h"
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#define PRINT_DEBUG_HCI 0
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#if PRINT_DEBUG_HCI
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#include "mbed.h"
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DigitalOut debugGPIO(D28, 0);
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DigitalOut debugGPIO2(D25, 0);
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#endif
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using namespace ble;
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static uint8_t ample_buffer[256];
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void *ble_handle = NULL;
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AP3CordioHCITransportDriver::~AP3CordioHCITransportDriver() {}
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void AP3CordioHCITransportDriver::initialize()
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{
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#ifdef USE_AMBIQ_DRIVER
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wsfHandlerId_t handlerId = WsfOsSetNextHandler(HciDrvHandler);
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HciDrvHandlerInit(handlerId);
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#else
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am_hal_ble_initialize(0, &handle);
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ble_handle = handle;
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#endif
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}
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void AP3CordioHCITransportDriver::terminate()
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{
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#ifdef USE_AMBIQ_DRIVER
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#else
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am_hal_ble_deinitialize(handle);
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handle = NULL;
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ble_handle = NULL;
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#endif
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}
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uint16_t AP3CordioHCITransportDriver::write(uint8_t packet_type, uint16_t len, uint8_t *data)
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{
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#if PRINT_DEBUG_HCI
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printf("sent tx packet_type: %02X data: ", packet_type);
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for (int i = 0; i < len; i++)
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{
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printf(" %02X", data[i]);
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}
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printf("\r\n");
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#endif
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//Temporary workaround, random address not working, suppress it.
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if (data[0] == 0x06 && data[1] == 0x20)
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{
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#if PRINT_DEBUG_HCI
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printf("LE Set Advertising Params\r\n");
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#endif
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data[8] = 0;
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}
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#ifdef USE_AMBIQ_DRIVER
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return ap3_hciDrvWrite(packet_type, len, data);
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#else
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if (handle)
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{
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uint16_t retVal = (uint16_t)am_hal_ble_blocking_hci_write(handle, packet_type, (uint32_t *)data, (uint16_t)len);
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if (retVal == AM_HAL_STATUS_SUCCESS)
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{
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return len;
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}
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}
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return 0;
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#endif
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}
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#ifdef USE_AMBIQ_DRIVER
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//Ugly Mutlifile implementation
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void CordioHCITransportDriver_on_data_received(uint8_t *data, uint16_t len)
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{
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#if PRINT_DEBUG_HCI
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printf("data rx: ");
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for (int i = 0; i < len; i++)
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{
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printf("%02X ", data[i]);
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}
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printf("\r\n");
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#endif
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CordioHCITransportDriver::on_data_received(data, len);
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}
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#else
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extern "C" void HciDrvIntService(void)
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{
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uint32_t status = am_hal_ble_int_status(ble_handle, false);
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if (status & AM_HAL_BLE_INT_BLECIRQ)
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{
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uint32_t len = 0;
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am_hal_ble_blocking_hci_read(ble_handle, (uint32_t *)ample_buffer, &len);
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CordioHCITransportDriver::on_data_received(ample_buffer, len);
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}
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am_hal_ble_int_clear(ble_handle, 0xFFFF);
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}
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#endif

‎connectivity/drivers/ble/FEATURE_BLE/TARGET_Ambiq_Micro/TARGET_Apollo3/AP3CordioHCITransportDriver.h‎

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#ifndef APOLLO3_CORDIO_HCI_TRANSPORT_DRIVER_H_
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#define APOLLO3_CORDIO_HCI_TRANSPORT_DRIVER_H_
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#include "CordioHCITransportDriver.h"
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#define AP3_STUPID_DEF_OF_BLECIRQ_BIT 0x00000080 // AM_BLEIF_INT_BLECIRQ
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namespace ble
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{
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class AP3CordioHCITransportDriver : public CordioHCITransportDriver
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{
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public:
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//AP3CordioHCITransportDriver(/* specific constructor arguments*/);
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virtual ~AP3CordioHCITransportDriver();
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virtual void initialize();
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virtual void terminate();
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virtual uint16_t write(uint8_t packet_type, uint16_t len, uint8_t *data);
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void *handle;
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private:
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// private driver declarations
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};
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} // namespace ble
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extern "C" void CordioHCITransportDriver_on_data_received(uint8_t *data, uint16_t len);
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#endif /* APOLLO3_CORDIO_HCI_TRANSPORT_DRIVER_H_ */

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