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add support for Broadcom init scipts
This commit is contained in:
Matthias Ringwald
parent
8bf4bd7613
commit
0290598a44
126
chipset/bcm/bt_control_bcm.c
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126
chipset/bcm/bt_control_bcm.c
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/*
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* Copyright (C) 2009-2012 by Matthias Ringwald
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holders nor the names of
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* 4. Any redistribution, use, or modification is done solely for
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* personal benefit and not for any commercial purpose or for
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* monetary gain.
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*
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* THIS SOFTWARE IS PROVIDED BY MATTHIAS RINGWALD AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
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* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Please inquire about commercial licensing options at btstack@ringwald.ch
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*
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*/
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/*
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* bt_control_bcm.c
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*
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* Adapter to use Broadcom-based chipsets with BTstack
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*/
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#include "btstack-config.h"
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#include "bt_control_bcm.h"
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#include <stddef.h> /* NULL */
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#include <stdio.h>
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#include <string.h> /* memcpy */
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#include "bt_control.h"
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#include "debug.h"
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// actual init script provided by separate bt_firmware_image.c from WICED SDK
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extern const uint8_t brcm_patchram_buf[];
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extern const int brcm_patch_ram_length;
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extern const char brcm_patch_version[];
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//
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static uint32_t init_script_offset;
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static int send_download_command;
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static int bt_control_bcm_on(void *config){
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log_info("Broadcom init script %s, len %u", brcm_patch_version, brcm_patch_ram_length);
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init_script_offset = 0;
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send_download_command = 1;
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return 0;
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}
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#if 0
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// UART Baud Rate control
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static int bcm_baudrate_cmd(void * config, uint32_t baudrate, uint8_t *hci_cmd_buffer){
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hci_cmd_buffer[0] = 0x36;
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hci_cmd_buffer[1] = 0xFF;
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hci_cmd_buffer[2] = 0x04;
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hci_cmd_buffer[3] = baudrate & 0xff;
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hci_cmd_buffer[4] = (baudrate >> 8) & 0xff;
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hci_cmd_buffer[5] = (baudrate >> 16) & 0xff;
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hci_cmd_buffer[6] = 0;
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return 0;
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}
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#endif
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static int bt_control_bcm_next_cmd(void *config, uint8_t *hci_cmd_buffer){
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// send download firmware command
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if (send_download_command){
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send_download_command = 0;
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hci_cmd_buffer[0] = 0x2e;
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hci_cmd_buffer[1] = 0xfc;
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hci_cmd_buffer[2] = 0x00;
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return 1;
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}
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if (init_script_offset >= brcm_patch_ram_length) {
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return 0;
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}
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// use memcpy with pointer
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int cmd_len = 3 + brcm_patchram_buf[init_script_offset+2];
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memcpy(&hci_cmd_buffer[0], &brcm_patchram_buf[init_script_offset], cmd_len);
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init_script_offset += cmd_len;
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return 1;
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}
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// MARK: const structs
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static const bt_control_t bt_control_bcm = {
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bt_control_bcm_on, // on
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NULL, // off
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NULL, // sleep
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NULL, // wake
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NULL, // valid
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NULL, // name
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/* bcm_baudrate_cmd */ NULL, // baudrate_cmd
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bt_control_bcm_next_cmd, // next_cmd
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NULL, // register_for_power_notifications
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NULL, // hw_error
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NULL, // set_bd_addr_cmd
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};
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// MARK: public API
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bt_control_t * bt_control_bcm_instance(void){
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return (bt_control_t*) &bt_control_bcm;
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}
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59
chipset/bcm/bt_control_bcm.h
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59
chipset/bcm/bt_control_bcm.h
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@ -0,0 +1,59 @@
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/*
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* Copyright (C) 2009-2012 by Matthias Ringwald
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
|
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holders nor the names of
|
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* contributors may be used to endorse or promote products derived
|
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* from this software without specific prior written permission.
|
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* 4. Any redistribution, use, or modification is done solely for
|
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* personal benefit and not for any commercial purpose or for
|
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* monetary gain.
|
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*
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* THIS SOFTWARE IS PROVIDED BY MATTHIAS RINGWALD AND CONTRIBUTORS
|
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
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* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
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* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Please inquire about commercial licensing options at btstack@ringwald.ch
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*
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*/
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/*
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* bt_control_bcm.h
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*
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* Adapter to use Broadcom-based chipsets with BTstack
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*/
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#ifndef __BT_CONTROL_BCM_H
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#define __BT_CONTROL_BCM_H
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#if defined __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#include "bt_control.h"
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bt_control_t * bt_control_bcm_instance(void);
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#if defined __cplusplus
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}
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#endif
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#endif // __BT_CONTROL_BCM_H
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