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csr: provide csr_set_bd_addr for libusb port
This commit is contained in:
Matthias Ringwald
parent
0b36101d42
commit
cd5e24b3fa
198
chipset/csr/csr_set_bd_addr.c
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198
chipset/csr/csr_set_bd_addr.c
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/*
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* Copyright (C) 2018 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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#define __BTSTACK_FILE__ "csr_set_bd_addr.c"
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// *****************************************************************************
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/* EXAMPLE_START(csr_set_bd_addr): Set BD ADDR on USB CSR modules
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*
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*/
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// *****************************************************************************
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "btstack.h"
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#include "btstack_chipset_csr.h"
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static btstack_packet_callback_registration_t hci_event_callback_registration;
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static bd_addr_t cmdline_addr = { };
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static btstack_timer_source_t warm_boot_timer;
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static int cmdline_addr_found;
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static const char * prog_name;
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static uint8_t csr_set_bd_addr[] = {
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// 0x0001: Set Bluetooth address
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0x00, 0xFC, 0x19, 0xc2, 0x02, 0x00, 0x0A, 0x00, 0x03, 0x00, 0x03, 0x70, 0x00, 0x00, 0x01, 0x00, 0x04, 0x00, 0x00, 0x00, 0xf3, 0x00, 0xf5, 0xf4, 0xf2, 0x00, 0xf2, 0xf1,
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};
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static uint8_t csr_warm_start[] = {
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// WarmReset
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0x00, 0xFC, 0x13, 0xc2, 0x02, 0x00, 0x09, 0x00, 0x03, 0x0e, 0x02, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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};
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static void usage(void){
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fprintf(stderr, "\nUsage: %s aa:bb:cc:dd:ee:ff\n", prog_name);
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exit(0);
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}
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/* @section Bluetooth Logic
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*
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* @text The Bluetooth logic is implemented as a state machine within the packet
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* handler. In this example, the following states are passed sequentially:
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* INIT, and ACTIVE.
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*/
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static void local_version_information_handler(uint8_t * packet){
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uint16_t hci_version = packet[6];
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uint16_t hci_revision = little_endian_read_16(packet, 7);
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uint16_t lmp_version = packet[9];
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uint16_t manufacturer = little_endian_read_16(packet, 10);
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uint16_t lmp_subversion = little_endian_read_16(packet, 12);
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switch (manufacturer){
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case BLUETOOTH_COMPANY_ID_CAMBRIDGE_SILICON_RADIO:
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printf("Cambridge Silicon Radio - CSR chipset.\n");
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break;
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default:
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printf("Local version information:\n");
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printf("- HCI Version 0x%04x\n", hci_version);
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printf("- HCI Revision 0x%04x\n", hci_revision);
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printf("- LMP Version 0x%04x\n", lmp_version);
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printf("- LMP Subversion 0x%04x\n", lmp_subversion);
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printf("- Manufacturer 0x%04x\n", manufacturer);
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printf("Not a CSR chipset, exit\n");
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usage();
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break;
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}
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}
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static int state = 0;
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static void warm_boot_handler(struct btstack_timer_source *ts){
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UNUSED(ts);
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if (state != 4) return;
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printf("Done\n");
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exit(0);
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}
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static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
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UNUSED(channel);
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UNUSED(size);
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if (packet_type != HCI_EVENT_PACKET) return;
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switch(hci_event_packet_get_type(packet)){
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case BTSTACK_EVENT_STATE:
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if (btstack_event_state_get_state(packet) == HCI_STATE_WORKING){
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if (!cmdline_addr_found){
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usage();
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break;
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}
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printf("Setting BD ADDR to %s\n", bd_addr_to_str(cmdline_addr));
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state = 1;
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}
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break;
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case HCI_EVENT_COMMAND_COMPLETE:
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if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_version_information)){
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local_version_information_handler(packet);
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}
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break;
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case HCI_EVENT_VENDOR_SPECIFIC:
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// Vendor event
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state++;
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break;
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default:
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break;
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}
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if (!hci_can_send_command_packet_now()) return;
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switch (state){
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case 0:
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case 2:
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break;
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case 1:
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state++;
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hci_send_cmd_packet(csr_set_bd_addr, sizeof(csr_set_bd_addr));
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break;
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case 3:
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state++;
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hci_send_cmd_packet(csr_warm_start, sizeof(csr_warm_start));
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// set timer
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warm_boot_timer.process = &warm_boot_handler;
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btstack_run_loop_set_timer(&warm_boot_timer, 1000);
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btstack_run_loop_add_timer(&warm_boot_timer);
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break;
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}
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}
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/* @section Main Application Setup
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*
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* @text Listing MainConfiguration shows main application code.
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* It registers the HCI packet handler and starts the Bluetooth stack.
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*/
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/* LISTING_START(MainConfiguration): Setup packet handler for GAP inquiry */
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int btstack_main(int argc, const char * argv[]);
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int btstack_main(int argc, const char * argv[]) {
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prog_name = argv[0];
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if (argc > 1) {
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cmdline_addr_found = sscanf_bd_addr(argv[1], cmdline_addr);
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}
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if (cmdline_addr_found){
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// prepare set bd addr command
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csr_set_bd_addr[20] = cmdline_addr[3];
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csr_set_bd_addr[22] = cmdline_addr[5];
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csr_set_bd_addr[23] = cmdline_addr[4];
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csr_set_bd_addr[24] = cmdline_addr[2];
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csr_set_bd_addr[26] = cmdline_addr[1];
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csr_set_bd_addr[27] = cmdline_addr[0];
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}
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hci_event_callback_registration.callback = &packet_handler;
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hci_add_event_handler(&hci_event_callback_registration);
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// turn on!
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hci_power_control(HCI_POWER_ON);
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return 0;
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}
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/* LISTING_END */
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/* EXAMPLE_END */
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@ -17,11 +17,18 @@ CFLAGS += -I${BTSTACK_ROOT}/platform/posix \
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VPATH += ${BTSTACK_ROOT}/platform/embedded
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VPATH += ${BTSTACK_ROOT}/platform/posix
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VPATH += ${BTSTACK_ROOT}/platform/libusb
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VPATH += ${BTSTACK_ROOT}/chipset/csr
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# use pkg-config
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CFLAGS += $(shell pkg-config libusb-1.0 --cflags)
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LDFLAGS += $(shell pkg-config libusb-1.0 --libs)
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EXAMPLES += csr_set_bd_addr
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csr_set_bd_addr: ${CORE_OBJ} ${COMMON_OBJ} btstack_chipset_csr.o csr_set_bd_addr.o
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${CC} $^ ${CFLAGS} ${LDFLAGS} -o $@
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# use pkg-config for portaudio
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# CFLAGS += $(shell pkg-config portaudio-2.0 --cflags) -DHAVE_PORTAUDIO
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# LDFLAGS += $(shell pkg-config portaudio-2.0 --libs)
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