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support baud rate change on stlc2500d
This commit is contained in:
Matthias Ringwald
parent
4696bddb90
commit
7794918f57
116
chipset-stlc2500d/bt_control_stlc2500d.c
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116
chipset-stlc2500d/bt_control_stlc2500d.c
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@ -0,0 +1,116 @@
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/*
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* Copyright (C) 2014 BlueKitchen GmbH
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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 BLUEKITCHEN GMBH 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
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* contact@bluekitchen-gmbh.com
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*
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*/
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/*
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* bt_control_stlc2500d.c
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*
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* Adapter to use stlc2500d-based chipsets with BTstack
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*
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*/
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#include "btstack-config.h"
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#include "bt_control_stlc2500d.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 "hci.h"
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#include "debug.h"
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// should go to some common place
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#define OPCODE(ogf, ocf) (ocf | ogf << 10)
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static int stlc2500d_baudrate_cmd(void * config, uint32_t baudrate, uint8_t *hci_cmd_buffer){
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// map baud rate to predefined settings
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int preset = 0;
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switch (baudrate){
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case 57600:
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preset = 0x0e;
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break;
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case 115200:
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preset = 0x10;
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break;
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case 230400:
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preset = 0x12;
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break;
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case 460800:
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preset = 0x13;
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break;
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case 921600:
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preset = 0x14;
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break;
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case 1843200:
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preset = 0x16;
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break;
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case 2000000:
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preset = 0x19;
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break;
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case 3000000:
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preset = 0x1b;
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break;
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case 4000000:
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preset = 0x1f;
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break;
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default:
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log_error("stlc2500d_baudrate_cmd baudrate %u not supported", baudrate);
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return 1;
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}
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bt_store_16(hci_cmd_buffer, 0, OPCODE(OGF_VENDOR, 0xfc));
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hci_cmd_buffer[2] = 0x01;
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hci_cmd_buffer[3] = preset;
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return 0;
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}
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// MARK: const structs
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static const bt_control_t bt_control_stlc2500d = {
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NULL, // 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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stlc2500d_baudrate_cmd, // baudrate_cmd
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NULL, // 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_stlc2500d_instance(void){
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return (bt_control_t*) &bt_control_stlc2500d;
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}
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61
chipset-stlc2500d/bt_control_stlc2500d.h
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61
chipset-stlc2500d/bt_control_stlc2500d.h
Normal file
@ -0,0 +1,61 @@
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/*
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* Copyright (C) 2014 BlueKitchen GmbH
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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 BLUEKITCHEN GMBH 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
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* contact@bluekitchen-gmbh.com
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*
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*/
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/*
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* bt_control_em9301.c
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*
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* Adapter to use em9301-based chipsets with BTstack
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*
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* Allows to set public BD ADDR
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*/
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#ifndef __BT_CONTROL_EM9301_H
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#define __BT_CONTROL_EM9301_H
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#if defined __cplusplus
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extern "C" {
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#endif
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#include "bt_control.h"
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bt_control_t *bt_control_stlc2500d_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_EM9301_H
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