btstack/test/hfp/mock.c
2016-08-29 23:10:32 +02:00

386 lines
13 KiB
C

/*
* Copyright (C) 2014 BlueKitchen GmbH
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holders nor the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* 4. Any redistribution, use, or modification is done solely for
* personal benefit and not for any commercial purpose or for
* monetary gain.
*
* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Please inquire about commercial licensing options at
* contact@bluekitchen-gmbh.com
*
*/
// *****************************************************************************
//
// HFP BTstack Mocks
//
// *****************************************************************************
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "hci.h"
#include "hci_dump.h"
#include "classic/sdp_client_rfcomm.h"
#include "classic/rfcomm.h"
#include "classic/hfp_hf.h"
#include "mock.h"
static uint8_t sdp_rfcomm_channel_nr = 1;
const char sdp_rfcomm_service_name[] = "BTstackMock";
static uint16_t rfcomm_cid = 1;
static bd_addr_t dev_addr;
static uint16_t sco_handle = 10;
static uint8_t rfcomm_payload[1000];
static uint16_t rfcomm_payload_len = 0;
static uint8_t outgoing_rfcomm_payload[1000];
static uint16_t outgoing_rfcomm_payload_len = 0;
static uint8_t rfcomm_reserved_buffer[1000];
hfp_connection_t * hfp_context;
void (*registered_rfcomm_packet_handler)(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size);
void (*registered_sdp_app_callback)(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size);
uint8_t * get_rfcomm_payload(void){
return &rfcomm_payload[0];
}
uint16_t get_rfcomm_payload_len(void){
return rfcomm_payload_len;
}
static int hfp_command_start_index = 0;
int has_more_hfp_commands(int start_command_offset, int end_command_offset){
int has_cmd = get_rfcomm_payload_len() - hfp_command_start_index >= 2 + start_command_offset + end_command_offset;
//printf("has more: payload len %d, start %d, has more %d\n", get_rfcomm_payload_len(), hfp_command_start_index, has_cmd);
return has_cmd;
}
char * get_next_hfp_command(int start_command_offset, int end_command_offset){
//printf("get next: payload len %d, start %d\n", get_rfcomm_payload_len(), hfp_command_start_index);
char * data = (char *)(&get_rfcomm_payload()[hfp_command_start_index + start_command_offset]);
int data_len = get_rfcomm_payload_len() - hfp_command_start_index - start_command_offset;
int i;
for (i = 0; i < data_len; i++){
if ( *(data+i) == '\r' || *(data+i) == '\n' ) {
data[i]=0;
// update state
//printf("!!! command %s\n", data);
hfp_command_start_index = hfp_command_start_index + i + start_command_offset + end_command_offset;
return data;
}
}
printf("should not got here\n");
return NULL;
}
void print_without_newlines(uint8_t *data, uint16_t len);
void print_without_newlines(uint8_t *data, uint16_t len){
int found_newline = 0;
int found_item = 0;
for (int i=0; i<len; i++){
if (data[i] == '\r' || data[i] == '\n'){
if (!found_newline && found_item) printf("\n");
found_newline = 1;
} else {
printf("%c", data[i]);
found_newline = 0;
found_item = 1;
}
}
printf("\n");
}
extern "C" void l2cap_init(void){}
extern "C" void hci_add_event_handler(btstack_packet_callback_registration_t * callback_handler){
}
int rfcomm_send(uint16_t rfcomm_cid, uint8_t *data, uint16_t len){
// printf("mock: rfcomm send: ");
print_without_newlines(data, len);
int start_command_offset = 2;
int end_command_offset = 2;
if (strncmp((char*)data, "AT", 2) == 0){
start_command_offset = 0;
}
if (has_more_hfp_commands(start_command_offset, end_command_offset)){
//printf("Buffer response: ");
strncpy((char*)&rfcomm_payload[rfcomm_payload_len], (char*)data, len);
rfcomm_payload_len += len;
} else {
hfp_command_start_index = 0;
//printf("Copy response: ");
strncpy((char*)&rfcomm_payload[0], (char*)data, len);
rfcomm_payload_len = len;
}
// print_without_newlines(rfcomm_payload,rfcomm_payload_len);
return 0;
}
void rfcomm_request_can_send_now_event(uint16_t rfcomm_cid){
// printf("mock: rfcomm_request_can_send_now_event\n");
uint8_t event[] = { RFCOMM_EVENT_CAN_SEND_NOW, 2, 0, 0};
little_endian_store_16(event, 2, rfcomm_cid);
registered_rfcomm_packet_handler(HCI_EVENT_PACKET, 0, event, sizeof(event));
}
int rfcomm_reserve_packet_buffer(void){
// printf("mock: rfcomm_reserve_packet_buffer\n");
return 1;
};
void rfcomm_release_packet_buffer(void){};
uint8_t * rfcomm_get_outgoing_buffer(void) {
return rfcomm_reserved_buffer;
}
uint16_t rfcomm_get_max_frame_size(uint16_t rfcomm_cid){
return sizeof(rfcomm_reserved_buffer);
}
int rfcomm_send_prepared(uint16_t rfcomm_cid, uint16_t len){
// printf("--- rfcomm_send_prepared with len %u ---\n", len);
return rfcomm_send(rfcomm_cid, rfcomm_reserved_buffer, len);
}
static void hci_event_sco_complete(void){
uint8_t event[19];
uint8_t pos = 0;
event[pos++] = HCI_EVENT_SYNCHRONOUS_CONNECTION_COMPLETE;
event[pos++] = sizeof(event) - 2;
event[pos++] = 0; //status
little_endian_store_16(event, pos, sco_handle); pos += 2; // sco handle
reverse_bd_addr(dev_addr, &event[pos]); pos += 6;
event[pos++] = 0; // link_type
event[pos++] = 0; // transmission_interval
event[pos++] = 0; // retransmission_interval
little_endian_store_16(event, pos, 0); pos += 2; // rx_packet_length
little_endian_store_16(event, pos, 0); pos += 2; // tx_packet_length
event[pos++] = 0; // air_mode
(*registered_rfcomm_packet_handler)(HCI_EVENT_PACKET, 0, event, sizeof(event));
}
int hci_send_cmd(const hci_cmd_t *cmd, ...){
//printf("hci_send_cmd opcode 0x%02x\n", cmd->opcode);
if (cmd->opcode == 0x428){
hci_event_sco_complete();
}
return 0;
}
int hci_can_send_command_packet_now(void){
return 1;
}
static void sdp_query_complete_response(uint8_t status){
uint8_t event[3];
event[0] = SDP_EVENT_QUERY_COMPLETE;
event[1] = 1;
event[2] = status;
(*registered_sdp_app_callback)(HCI_EVENT_PACKET, 0, event, sizeof(event));
}
static void sdp_client_query_rfcomm_service_response(uint8_t status){
int sdp_service_name_len = strlen(sdp_rfcomm_service_name);
uint8_t event[3+SDP_SERVICE_NAME_LEN+1];
event[0] = SDP_EVENT_QUERY_RFCOMM_SERVICE;
event[1] = sdp_service_name_len + 1;
event[2] = sdp_rfcomm_channel_nr;
memcpy(&event[3], sdp_rfcomm_service_name, sdp_service_name_len);
event[3+sdp_service_name_len] = 0;
(*registered_sdp_app_callback)(HCI_EVENT_PACKET, 0, event, sizeof(event));
}
uint8_t sdp_client_query_rfcomm_channel_and_name_for_uuid(btstack_packet_handler_t callback, bd_addr_t remote, uint16_t uuid){
// printf("sdp_client_query_rfcomm_channel_and_name_for_uuid %p\n", registered_sdp_app_callback);
registered_sdp_app_callback = callback;
sdp_client_query_rfcomm_service_response(0);
sdp_query_complete_response(0);
return 0;
}
uint8_t rfcomm_create_channel(btstack_packet_handler_t handler, bd_addr_t addr, uint8_t channel, uint16_t * out_cid){
// printf("mock: rfcomm_create_channel addr %s\n", bd_addr_to_str(addr));
registered_rfcomm_packet_handler = handler;
// RFCOMM_EVENT_CHANNEL_OPENED
uint8_t event[16];
uint8_t pos = 0;
event[pos++] = RFCOMM_EVENT_CHANNEL_OPENED;
event[pos++] = sizeof(event) - 2;
event[pos++] = 0;
reverse_bd_addr(addr, &event[pos]);
memcpy(dev_addr, addr, 6);
pos += 6;
little_endian_store_16(event, pos, 1); pos += 2;
event[pos++] = 0;
little_endian_store_16(event, pos, rfcomm_cid); pos += 2; // channel ID
little_endian_store_16(event, pos, 200); pos += 2; // max frame size
(*registered_rfcomm_packet_handler)(HCI_EVENT_PACKET, 0, (uint8_t *) event, pos);
if (out_cid){
*out_cid = rfcomm_cid;
}
return 0;
}
int rfcomm_can_send_packet_now(uint16_t rfcomm_cid){
// printf("mock: rfcomm_can_send_packet_now\n");
return 1;
}
void rfcomm_disconnect(uint16_t rfcomm_cid){
uint8_t event[4];
event[0] = RFCOMM_EVENT_CHANNEL_CLOSED;
event[1] = sizeof(event) - 2;
little_endian_store_16(event, 2, rfcomm_cid);
(*registered_rfcomm_packet_handler)(HCI_EVENT_PACKET, 0, (uint8_t *) event, sizeof(event));
}
uint8_t rfcomm_register_service(btstack_packet_handler_t handler, uint8_t channel, uint16_t max_frame_size){
// printf("rfcomm_register_service\n");
registered_rfcomm_packet_handler = handler;
return 0;
}
void sdp_client_query_rfcomm_channel_and_name_for_search_pattern(bd_addr_t remote, uint8_t * des_serviceSearchPattern){
// printf("sdp_client_query_rfcomm_channel_and_name_for_search_pattern\n");
}
void rfcomm_accept_connection(uint16_t rfcomm_cid){
// printf("rfcomm_accept_connection \n");
}
void btstack_run_loop_add_timer(btstack_timer_source_t *timer){
}
int btstack_run_loop_remove_timer(btstack_timer_source_t *timer){
return 0;
}
void btstack_run_loop_set_timer_handler(btstack_timer_source_t *ts, void (*process)(btstack_timer_source_t *_ts)){
}
void btstack_run_loop_set_timer(btstack_timer_source_t *a, uint32_t timeout_in_ms){
}
void hci_emit_disconnection_complete(uint16_t handle, uint8_t reason){
uint8_t event[6];
event[0] = HCI_EVENT_DISCONNECTION_COMPLETE;
event[1] = sizeof(event) - 2;
event[2] = 0; // status = OK
little_endian_store_16(event, 3, handle);
event[5] = reason;
(*registered_rfcomm_packet_handler)(HCI_EVENT_PACKET, 0, event, sizeof(event));
}
uint8_t gap_disconnect(hci_con_handle_t handle){
hci_emit_disconnection_complete(handle, 0);
return 0;
}
uint16_t hci_get_sco_voice_setting(void){
return 0x40;
}
int hci_remote_esco_supported(hci_con_handle_t handle){
return 0;
}
static void add_new_lines_to_hfp_command(uint8_t * data, int len){
if (len <= 0) return;
memset(&outgoing_rfcomm_payload, 0, 200);
int pos = 0;
if (strncmp((char*)data, "AT", 2) == 0){
strncpy((char*)&outgoing_rfcomm_payload[pos], (char*)data, len);
pos += len;
} else {
outgoing_rfcomm_payload[pos++] = '\r';
outgoing_rfcomm_payload[pos++] = '\n';
strncpy((char*)&outgoing_rfcomm_payload[pos], (char*)data, len);
pos += len;
}
outgoing_rfcomm_payload[pos++] = '\r';
outgoing_rfcomm_payload[pos++] = '\n';
outgoing_rfcomm_payload[pos] = 0;
outgoing_rfcomm_payload_len = pos;
}
void inject_hfp_command_to_hf(uint8_t * data, int len){
if (memcmp((char*)data, "AT", 2) == 0) return;
add_new_lines_to_hfp_command(data, len);
// printf("inject_hfp_command_to_hf to HF: ");
// print_without_newlines(outgoing_rfcomm_payload,outgoing_rfcomm_payload_len);
(*registered_rfcomm_packet_handler)(RFCOMM_DATA_PACKET, rfcomm_cid, (uint8_t *) &outgoing_rfcomm_payload[0], outgoing_rfcomm_payload_len);
}
void inject_hfp_command_to_ag(uint8_t * data, int len){
if (data[0] == '+') return;
add_new_lines_to_hfp_command(data, len);
// printf("mock: inject command to ag: ");
// print_without_newlines(data, len);
(*registered_rfcomm_packet_handler)(RFCOMM_DATA_PACKET, rfcomm_cid, (uint8_t *) &outgoing_rfcomm_payload[0], outgoing_rfcomm_payload_len);
}
int hci_extended_sco_link_supported(void){
return 1;
}