hci_control_misc.c

/*
 * Copyright 2016-2024, Cypress Semiconductor Corporation (an Infineon company) or
 * an affiliate of Cypress Semiconductor Corporation.  All rights reserved.
 *
 * This software, including source code, documentation and related
 * materials ("Software") is owned by Cypress Semiconductor Corporation
 * or one of its affiliates ("Cypress") and is protected by and subject to
 * worldwide patent protection (United States and foreign),
 * United States copyright laws and international treaty provisions.
 * Therefore, you may use this Software only as provided in the license
 * agreement accompanying the software package from which you
 * obtained this Software ("EULA").
 * If no EULA applies, Cypress hereby grants you a personal, non-exclusive,
 * non-transferable license to copy, modify, and compile the Software
 * source code solely for use in connection with Cypress's
 * integrated circuit products.  Any reproduction, modification, translation,
 * compilation, or representation of this Software except as specified
 * above is prohibited without the express written permission of Cypress.
 *
 * Disclaimer: THIS SOFTWARE IS PROVIDED AS-IS, WITH NO WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, NONINFRINGEMENT, IMPLIED
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 * reserves the right to make changes to the Software without notice. Cypress
 * does not assume any liability arising out of the application or use of the
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 * not authorize its products for use in any products where a malfunction or
 * failure of the Cypress product may reasonably be expected to result in
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 * including Cypress's product in a High Risk Product, the manufacturer
 * of such system or application assumes all risk of such use and in doing
 * so agrees to indemnify Cypress against all liability.
 */

/** @file
 *
 * This file implements the Miscellaneous Commands controlled over UART. Please refer to
 * the WICED HCI Control Protocol Software User Manual (WICED-SWUM10x-R) for additional
 * details on the HCI UART control protocol
 */

#include "wiced_bt_cfg.h"
#include "hci_control_api.h"
#include "hci_control.h"
#include "hci_control_audio.h"
#include "wiced_transport.h"

#define BCM920706 20706
#define BCM920707 20707

/******************************************************************************
 *                          Constants
 ******************************************************************************/

/******************************************************************************
 *                          Function Declarations
 ******************************************************************************/
void hci_control_misc_handle_get_version(void);

/******************************************************************************
 *                          Variable Definitions
 ******************************************************************************/

/******************************************************************************
 *                          Function Definitions
 ******************************************************************************/
void hci_control_misc_handle_command(uint16_t cmd_opcode, uint8_t *p_data, uint32_t data_len)
{
    switch (cmd_opcode)
    {
    case HCI_CONTROL_MISC_COMMAND_PING:
        wiced_transport_send_data(HCI_CONTROL_MISC_EVENT_PING_REPLY, p_data, data_len);
        break;

    case HCI_CONTROL_MISC_COMMAND_GET_VERSION:
        hci_control_misc_handle_get_version();
        break;

    default:
        WICED_BT_TRACE("unknown miscellaneous command\n");
        break;
    }
}

/*
 * hci_control_misc_handle_get_version
 */
void hci_control_misc_handle_get_version(void)
{
    uint8_t tx_buf[20];
    uint8_t cmd = 0;

// If this is 20819 or 20820, we do detect the device from hardware
#define RADIO_ID    0x006007c0
#define RADIO_20820 0x80
#define CHIP_20820  20820
#define CHIP_20819  20819
#if (CHIP == CHIP_20819) || (CHIP == CHIP_20820)
    uint32_t chip = CHIP_20819;
    if (*(UINT32 *)RADIO_ID & RADIO_20820)
    {
        chip = CHIP_20820;
    }
#else
    uint32_t chip = CHIP;
#endif

    tx_buf[cmd++] = WICED_SDK_MAJOR_VER;
    tx_buf[cmd++] = WICED_SDK_MINOR_VER;
    tx_buf[cmd++] = WICED_SDK_REV_NUMBER;
    tx_buf[cmd++] = WICED_SDK_BUILD_NUMBER & 0xFF;
    tx_buf[cmd++] = (WICED_SDK_BUILD_NUMBER>>8) & 0xFF;
    tx_buf[cmd++] = chip & 0xFF;
    tx_buf[cmd++] = (chip>>8) & 0xFF;
    tx_buf[cmd++] = (chip>>24) & 0xFF;
    tx_buf[cmd++] = 0; // not used

    /* Send MCU app the supported features */
    tx_buf[cmd++] = HCI_CONTROL_GROUP_AUDIO_DUAL_A2DP;
#ifdef WICED_APP_LE_INCLUDED
    tx_buf[cmd++] = HCI_CONTROL_GROUP_GATT;
#endif
#ifdef WICED_APP_HFP_AG_INCLUDED
    tx_buf[cmd++] = HCI_CONTROL_GROUP_AG;
#endif
#ifdef WICED_APP_HFP_HF_INCLUDED
    tx_buf[cmd++] = HCI_CONTROL_GROUP_HF;
#endif

    wiced_transport_send_data(HCI_CONTROL_MISC_EVENT_VERSION, tx_buf, cmd);

    hci_control_audio_support_features_send();
}