unleashed-firmware/firmware/targets/f3/api-hal/api-hal-bt.c

#include <api-hal-bt.h>
#include <app_entry.h>
#include <ble.h>

void api_hal_bt_init() {
    // Explicitly tell that we are in charge of CLK48 domain
    HAL_HSEM_FastTake(CFG_HW_CLK48_CONFIG_SEMID);
    // Start Core2, init HCI and start GAP/GATT
    APPE_Init();
}

void api_hal_bt_dump_state(string_t buffer) {
    BleGlueStatus status = APPE_Status();
    if (status == BleGlueStatusStarted) {
        uint8_t HCI_Version;
        uint16_t HCI_Revision;
        uint8_t LMP_PAL_Version;
        uint16_t Manufacturer_Name;
        uint16_t LMP_PAL_Subversion;

        tBleStatus ret = hci_read_local_version_information(
            &HCI_Version, &HCI_Revision, &LMP_PAL_Version, &Manufacturer_Name, &LMP_PAL_Subversion
        );

        string_cat_printf(buffer,
            "Ret: %d, HCI_Version: %d, HCI_Revision: %d, LMP_PAL_Version: %d, Manufacturer_Name: %d, LMP_PAL_Subversion: %d",
            ret, HCI_Version, HCI_Revision, LMP_PAL_Version, Manufacturer_Name, LMP_PAL_Subversion
        );
    } else {
        string_cat_printf(buffer, "BLE not ready");
    }
}


bool api_hal_bt_is_alive() {
    return APPE_Status() == BleGlueStatusStarted;
}