Verified Commit 8c81654a authored by schneider's avatar schneider Committed by Rahix
Browse files

chore(ble): Copy fit_main.c from the stack

parent ed9790f5
/*************************************************************************************************/
/*!
* \file
*
* \brief Fitness sample application for the following profiles:
* Heart Rate profile
*
* Copyright (c) 2011-2018 Arm Ltd. All Rights Reserved.
* ARM Ltd. confidential and proprietary.
*
* IMPORTANT. Your use of this file is governed by a Software License Agreement
* ("Agreement") that must be accepted in order to download or otherwise receive a
* copy of this file. You may not use or copy this file for any purpose other than
* as described in the Agreement. If you do not agree to all of the terms of the
* Agreement do not use this file and delete all copies in your possession or control;
* if you do not have a copy of the Agreement, you must contact ARM Ltd. prior
* to any use, copying or further distribution of this software.
*/
/*************************************************************************************************/
/* card10:
* Copied from lib/sdk/Libraries/BTLE/stack/ble-profiles/sources/apps/fit/fit_main.c
*
* Also have a look at lib/sdk/Applications/EvKitExamples/BLE_fit/fit_main.c which has some changes
* to this file regarding handling of OOB paring data
*
* This file contains some application logic taken from the "fit" example.
*/
#include <string.h>
#include "wsf_types.h"
#include "util/bstream.h"
#include "wsf_msg.h"
#include "wsf_trace.h"
#include "hci_api.h"
#include "dm_api.h"
#include "att_api.h"
#include "smp_api.h"
#include "app_api.h"
#include "app_db.h"
#include "app_ui.h"
#include "app_hw.h"
#include "svc_ch.h"
#include "svc_core.h"
#include "svc_hrs.h"
#include "svc_dis.h"
#include "svc_batt.h"
#include "svc_rscs.h"
#include "bas/bas_api.h"
#include "hrps/hrps_api.h"
#include "rscp/rscp_api.h"
/**************************************************************************************************
Macros
**************************************************************************************************/
/*! WSF message event starting value */
#define FIT_MSG_START 0xA0
/* Default Running Speed and Cadence Measurement period (seconds) */
#define FIT_DEFAULT_RSCM_PERIOD 1
/*! WSF message event enumeration */
enum
{
FIT_HR_TIMER_IND = FIT_MSG_START, /*! Heart rate measurement timer expired */
FIT_BATT_TIMER_IND, /*! Battery measurement timer expired */
FIT_RUNNING_TIMER_IND /*! Running speed and cadence measurement timer expired */
};
/**************************************************************************************************
Data Types
**************************************************************************************************/
/*! Application message type */
typedef union
{
wsfMsgHdr_t hdr;
dmEvt_t dm;
attsCccEvt_t ccc;
attEvt_t att;
} fitMsg_t;
/**************************************************************************************************
Configurable Parameters
**************************************************************************************************/
/*! configurable parameters for advertising */
static const appAdvCfg_t fitAdvCfg =
{
{60000, 0, 0}, /*! Advertising durations in ms */
{ 800, 0, 0} /*! Advertising intervals in 0.625 ms units */
};
/*! configurable parameters for slave */
static const appSlaveCfg_t fitSlaveCfg =
{
1, /*! Maximum connections */
};
/*! configurable parameters for security */
static const appSecCfg_t fitSecCfg =
{
DM_AUTH_BOND_FLAG | DM_AUTH_SC_FLAG, /*! Authentication and bonding flags */
0, /*! Initiator key distribution flags */
DM_KEY_DIST_LTK, /*! Responder key distribution flags */
FALSE, /*! TRUE if Out-of-band pairing data is present */
TRUE /*! TRUE to initiate security upon connection */
};
/*! configurable parameters for connection parameter update */
static const appUpdateCfg_t fitUpdateCfg =
{
6000, /*! Connection idle period in ms before attempting
connection parameter update; set to zero to disable */
640, /*! Minimum connection interval in 1.25ms units */
800, /*! Maximum connection interval in 1.25ms units */
0, /*! Connection latency */
900, /*! Supervision timeout in 10ms units */
5 /*! Number of update attempts before giving up */
};
/*! heart rate measurement configuration */
static const hrpsCfg_t fitHrpsCfg =
{
2000 /*! Measurement timer expiration period in ms */
};
/*! battery measurement configuration */
static const basCfg_t fitBasCfg =
{
30, /*! Battery measurement timer expiration period in seconds */
1, /*! Perform battery measurement after this many timer periods */
100 /*! Send battery level notification to peer when below this level. */
};
/*! SMP security parameter configuration */
static const smpCfg_t fitSmpCfg =
{
3000, /*! 'Repeated attempts' timeout in msec */
SMP_IO_NO_IN_NO_OUT, /*! I/O Capability */
7, /*! Minimum encryption key length */
16, /*! Maximum encryption key length */
3, /*! Attempts to trigger 'repeated attempts' timeout */
0, /*! Device authentication requirements */
};
/**************************************************************************************************
Advertising Data
**************************************************************************************************/
/*! advertising data, discoverable mode */
static const uint8_t fitAdvDataDisc[] =
{
/*! flags */
2, /*! length */
DM_ADV_TYPE_FLAGS, /*! AD type */
DM_FLAG_LE_GENERAL_DISC | /*! flags */
DM_FLAG_LE_BREDR_NOT_SUP,
/*! tx power */
2, /*! length */
DM_ADV_TYPE_TX_POWER, /*! AD type */
0, /*! tx power */
/*! service UUID list */
9, /*! length */
DM_ADV_TYPE_16_UUID, /*! AD type */
UINT16_TO_BYTES(ATT_UUID_HEART_RATE_SERVICE),
UINT16_TO_BYTES(ATT_UUID_RUNNING_SPEED_SERVICE),
UINT16_TO_BYTES(ATT_UUID_DEVICE_INFO_SERVICE),
UINT16_TO_BYTES(ATT_UUID_BATTERY_SERVICE)
};
/*! scan data, discoverable mode */
static const uint8_t fitScanDataDisc[] =
{
/*! device name */
7, /*! length */
DM_ADV_TYPE_LOCAL_NAME, /*! AD type */
'c','a','r','d','1','0'
};
/**************************************************************************************************
Client Characteristic Configuration Descriptors
**************************************************************************************************/
/*! enumeration of client characteristic configuration descriptors */
enum
{
FIT_GATT_SC_CCC_IDX, /*! GATT service, service changed characteristic */
FIT_HRS_HRM_CCC_IDX, /*! Heart rate service, heart rate monitor characteristic */
FIT_BATT_LVL_CCC_IDX, /*! Battery service, battery level characteristic */
FIT_RSCS_SM_CCC_IDX, /*! Runninc speed and cadence measurement characteristic */
FIT_NUM_CCC_IDX
};
/*! client characteristic configuration descriptors settings, indexed by above enumeration */
static const attsCccSet_t fitCccSet[FIT_NUM_CCC_IDX] =
{
/* cccd handle value range security level */
{GATT_SC_CH_CCC_HDL, ATT_CLIENT_CFG_INDICATE, DM_SEC_LEVEL_NONE}, /* FIT_GATT_SC_CCC_IDX */
{HRS_HRM_CH_CCC_HDL, ATT_CLIENT_CFG_NOTIFY, DM_SEC_LEVEL_NONE}, /* FIT_HRS_HRM_CCC_IDX */
{BATT_LVL_CH_CCC_HDL, ATT_CLIENT_CFG_NOTIFY, DM_SEC_LEVEL_NONE}, /* FIT_BATT_LVL_CCC_IDX */
{RSCS_RSM_CH_CCC_HDL, ATT_CLIENT_CFG_NOTIFY, DM_SEC_LEVEL_NONE} /* FIT_RSCS_SM_CCC_IDX */
};
/**************************************************************************************************
Global Variables
**************************************************************************************************/
/*! WSF handler ID */
wsfHandlerId_t fitHandlerId;
/* WSF Timer to send running speed and cadence measurement data */
wsfTimer_t fitRscmTimer;
/* Running Speed and Cadence Measurement period - Can be changed at runtime to vary period */
static uint16_t fitRscmPeriod = FIT_DEFAULT_RSCM_PERIOD;
/* Heart Rate Monitor feature flags */
static uint8_t fitHrmFlags = CH_HRM_FLAGS_VALUE_8BIT | CH_HRM_FLAGS_ENERGY_EXP;
/*************************************************************************************************/
/*!
* \brief Application DM callback.
*
* \param pDmEvt DM callback event
*
* \return None.
*/
/*************************************************************************************************/
static void fitDmCback(dmEvt_t *pDmEvt)
{
dmEvt_t *pMsg;
uint16_t len;
len = DmSizeOfEvt(pDmEvt);
if ((pMsg = WsfMsgAlloc(len)) != NULL)
{
memcpy(pMsg, pDmEvt, len);
WsfMsgSend(fitHandlerId, pMsg);
}
}
/*************************************************************************************************/
/*!
* \brief Application ATT callback.
*
* \param pEvt ATT callback event
*
* \return None.
*/
/*************************************************************************************************/
static void fitAttCback(attEvt_t *pEvt)
{
attEvt_t *pMsg;
if ((pMsg = WsfMsgAlloc(sizeof(attEvt_t) + pEvt->valueLen)) != NULL)
{
memcpy(pMsg, pEvt, sizeof(attEvt_t));
pMsg->pValue = (uint8_t *) (pMsg + 1);
memcpy(pMsg->pValue, pEvt->pValue, pEvt->valueLen);
WsfMsgSend(fitHandlerId, pMsg);
}
}
/*************************************************************************************************/
/*!
* \brief Application ATTS client characteristic configuration callback.
*
* \param pDmEvt DM callback event
*
* \return None.
*/
/*************************************************************************************************/
static void fitCccCback(attsCccEvt_t *pEvt)
{
attsCccEvt_t *pMsg;
appDbHdl_t dbHdl;
/* if CCC not set from initialization and there's a device record */
if ((pEvt->handle != ATT_HANDLE_NONE) &&
((dbHdl = AppDbGetHdl((dmConnId_t) pEvt->hdr.param)) != APP_DB_HDL_NONE))
{
/* store value in device database */
AppDbSetCccTblValue(dbHdl, pEvt->idx, pEvt->value);
}
if ((pMsg = WsfMsgAlloc(sizeof(attsCccEvt_t))) != NULL)
{
memcpy(pMsg, pEvt, sizeof(attsCccEvt_t));
WsfMsgSend(fitHandlerId, pMsg);
}
}
/*************************************************************************************************/
/*!
* \brief Send a Running Speed and Cadence Measurement Notification.
*
* \param connId connection ID
*
* \return None.
*/
/*************************************************************************************************/
static void fitSendRunningSpeedMeasurement(dmConnId_t connId)
{
if (AttsCccEnabled(connId, FIT_RSCS_SM_CCC_IDX))
{
static uint8_t walk_run = 1;
/* TODO: Set Running Speed and Cadence Measurement Parameters */
RscpsSetParameter(RSCP_SM_PARAM_SPEED, 1);
RscpsSetParameter(RSCP_SM_PARAM_CADENCE, 2);
RscpsSetParameter(RSCP_SM_PARAM_STRIDE_LENGTH, 3);
RscpsSetParameter(RSCP_SM_PARAM_TOTAL_DISTANCE, 4);
/* Toggle running/walking */
walk_run = walk_run? 0 : 1;
RscpsSetParameter(RSCP_SM_PARAM_STATUS, walk_run);
RscpsSendSpeedMeasurement(connId);
}
/* Configure and start timer to send the next measurement */
fitRscmTimer.msg.event = FIT_RUNNING_TIMER_IND;
fitRscmTimer.msg.status = FIT_RSCS_SM_CCC_IDX;
fitRscmTimer.handlerId = fitHandlerId;
fitRscmTimer.msg.param = connId;
WsfTimerStartSec(&fitRscmTimer, fitRscmPeriod);
}
/*************************************************************************************************/
/*!
* \brief Process CCC state change.
*
* \param pMsg Pointer to message.
*
* \return None.
*/
/*************************************************************************************************/
static void fitProcCccState(fitMsg_t *pMsg)
{
APP_TRACE_INFO3("ccc state ind value:%d handle:%d idx:%d", pMsg->ccc.value, pMsg->ccc.handle, pMsg->ccc.idx);
/* handle heart rate measurement CCC */
if (pMsg->ccc.idx == FIT_HRS_HRM_CCC_IDX)
{
if (pMsg->ccc.value == ATT_CLIENT_CFG_NOTIFY)
{
HrpsMeasStart((dmConnId_t) pMsg->ccc.hdr.param, FIT_HR_TIMER_IND, FIT_HRS_HRM_CCC_IDX);
}
else
{
HrpsMeasStop((dmConnId_t) pMsg->ccc.hdr.param);
}
return;
}
/* handle running speed and cadence measurement CCC */
if (pMsg->ccc.idx == FIT_RSCS_SM_CCC_IDX)
{
if (pMsg->ccc.value == ATT_CLIENT_CFG_NOTIFY)
{
fitSendRunningSpeedMeasurement((dmConnId_t)pMsg->ccc.hdr.param);
}
else
{
WsfTimerStop(&fitRscmTimer);
}
return;
}
/* handle battery level CCC */
if (pMsg->ccc.idx == FIT_BATT_LVL_CCC_IDX)
{
if (pMsg->ccc.value == ATT_CLIENT_CFG_NOTIFY)
{
BasMeasBattStart((dmConnId_t) pMsg->ccc.hdr.param, FIT_BATT_TIMER_IND, FIT_BATT_LVL_CCC_IDX);
}
else
{
BasMeasBattStop((dmConnId_t) pMsg->ccc.hdr.param);
}
return;
}
}
/*************************************************************************************************/
/*!
* \brief Perform UI actions on connection close.
*
* \param pMsg Pointer to message.
*
* \return None.
*/
/*************************************************************************************************/
static void fitClose(fitMsg_t *pMsg)
{
/* stop heart rate measurement */
HrpsMeasStop((dmConnId_t) pMsg->hdr.param);
/* stop battery measurement */
BasMeasBattStop((dmConnId_t) pMsg->hdr.param);
/* Stop running speed and cadence timer */
WsfTimerStop(&fitRscmTimer);
}
/*************************************************************************************************/
/*!
* \brief Set up advertising and other procedures that need to be performed after
* device reset.
*
* \param pMsg Pointer to message.
*
* \return None.
*/
/*************************************************************************************************/
static void fitSetup(fitMsg_t *pMsg)
{
/* set advertising and scan response data for discoverable mode */
AppAdvSetData(APP_ADV_DATA_DISCOVERABLE, sizeof(fitAdvDataDisc), (uint8_t *) fitAdvDataDisc);
AppAdvSetData(APP_SCAN_DATA_DISCOVERABLE, sizeof(fitScanDataDisc), (uint8_t *) fitScanDataDisc);
/* set advertising and scan response data for connectable mode */
AppAdvSetData(APP_ADV_DATA_CONNECTABLE, 0, NULL);
AppAdvSetData(APP_SCAN_DATA_CONNECTABLE, 0, NULL);
/* start advertising; automatically set connectable/discoverable mode and bondable mode */
AppAdvStart(APP_MODE_AUTO_INIT);
}
/*************************************************************************************************/
/*!
* \brief Button press callback.
*
* \param btn Button press.
*
* \return None.
*/
/*************************************************************************************************/
static void fitBtnCback(uint8_t btn)
{
dmConnId_t connId;
static uint8_t heartRate = 78; /* for testing/demonstration */
/* button actions when connected */
if ((connId = AppConnIsOpen()) != DM_CONN_ID_NONE)
{
switch (btn)
{
case APP_UI_BTN_1_SHORT:
/* increment the heart rate */
AppHwHrmTest(++heartRate);
break;
case APP_UI_BTN_1_MED:
break;
case APP_UI_BTN_1_LONG:
AppConnClose(connId);
break;
case APP_UI_BTN_2_SHORT:
/* decrement the heart rate */
AppHwHrmTest(--heartRate);
break;
case APP_UI_BTN_2_MED:
/* Toggle HRM Sensor DET flags */
if (!(fitHrmFlags & (CH_HRM_FLAGS_SENSOR_DET | CH_HRM_FLAGS_SENSOR_NOT_DET)))
{
fitHrmFlags |= CH_HRM_FLAGS_SENSOR_DET;
}
else if (fitHrmFlags & CH_HRM_FLAGS_SENSOR_DET)
{
fitHrmFlags &= ~CH_HRM_FLAGS_SENSOR_DET;
fitHrmFlags |= CH_HRM_FLAGS_SENSOR_NOT_DET;
}
else
{
fitHrmFlags &= ~CH_HRM_FLAGS_SENSOR_NOT_DET;
}
HrpsSetFlags(fitHrmFlags);
break;
case APP_UI_BTN_2_LONG:
/* Toggle HRM RR Interval feature flag */
if (fitHrmFlags & CH_HRM_FLAGS_RR_INTERVAL)
{
fitHrmFlags &= ~CH_HRM_FLAGS_RR_INTERVAL;
}
else
{
fitHrmFlags |= CH_HRM_FLAGS_RR_INTERVAL;
}
HrpsSetFlags(fitHrmFlags);
break;
default:
break;
}
}
/* button actions when not connected */
else
{
switch (btn)
{
case APP_UI_BTN_1_SHORT:
/* start or restart advertising */
AppAdvStart(APP_MODE_AUTO_INIT);
break;
case APP_UI_BTN_1_MED:
/* enter discoverable and bondable mode mode */
AppSetBondable(TRUE);
AppAdvStart(APP_MODE_DISCOVERABLE);
break;
case APP_UI_BTN_1_LONG:
/* clear bonded device info and restart advertising */
AppDbDeleteAllRecords();
AppAdvStart(APP_MODE_AUTO_INIT);
break;
case APP_UI_BTN_2_SHORT:
/* Toggle HRM Flag for 8 and 16 bit values */
if (fitHrmFlags & CH_HRM_FLAGS_VALUE_16BIT)
{
fitHrmFlags &= ~CH_HRM_FLAGS_VALUE_16BIT;
}
else
{
fitHrmFlags |= CH_HRM_FLAGS_VALUE_16BIT;
}
HrpsSetFlags(fitHrmFlags);
break;
default:
break;
}
}
}
/*************************************************************************************************/
/*!
* \brief Process messages from the event handler.
*
* \param pMsg Pointer to message.
*
* \return None.
*/
/*************************************************************************************************/
static void fitProcMsg(fitMsg_t *pMsg)
{
uint8_t uiEvent = APP_UI_NONE;
switch(pMsg->hdr.event)
{
case FIT_RUNNING_TIMER_IND:
fitSendRunningSpeedMeasurement((dmConnId_t)pMsg->ccc.hdr.param);
break;
case FIT_HR_TIMER_IND:
HrpsProcMsg(&pMsg->hdr);
break;
case FIT_BATT_TIMER_IND:
BasProcMsg(&pMsg->hdr);
break;
case ATTS_HANDLE_VALUE_CNF:
HrpsProcMsg(&pMsg->hdr);
BasProcMsg(&pMsg->hdr);
break;
case ATTS_CCC_STATE_IND:
fitProcCccState(pMsg);
break;
case DM_RESET_CMPL_IND:
DmSecGenerateEccKeyReq();
fitSetup(pMsg);
uiEvent = APP_UI_RESET_CMPL;
break;
case DM_ADV_START_IND:
uiEvent = APP_UI_ADV_START;
break;
case DM_ADV_STOP_IND:
uiEvent = APP_UI_ADV_STOP;
break;
case DM_CONN_OPEN_IND:
HrpsProcMsg(&pMsg->hdr);
BasProcMsg(&pMsg->hdr);
uiEvent = APP_UI_CONN_OPEN;
break;
case DM_CONN_CLOSE_IND:
fitClose(pMsg);
uiEvent = APP_UI_CONN_CLOSE;
break;
case DM_SEC_PAIR_CMPL_IND:
uiEvent = APP_UI_SEC_PAIR_CMPL;
break;
case DM_SEC_PAIR_FAIL_IND:
uiEvent = APP_UI_SEC_PAIR_FAIL;
break;
case DM_SEC_ENCRYPT_IND:
uiEvent = APP_UI_SEC_ENCRYPT;
break;
case DM_SEC_ENCRYPT_FAIL_IND:
uiEvent = APP_UI_SEC_ENCRYPT_FAIL;
break;
case DM_SEC_AUTH_REQ_IND:
AppHandlePasskey(&pMsg->dm.authReq);
break;
case DM_SEC_ECC_KEY_IND: