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qiyongshuang
2023-02-01 14:19:13 +08:00
parent d534aad004
commit b79c6ac80d
3711 changed files with 745432 additions and 2 deletions
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EVT/EXAM/BLE/Broadcaster/APP/broadcaster.c
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/********************************** (C) COPYRIGHT *******************************
* File Name : broadcaster.c
* Author : WCH
* Version : V1.0
* Date : 2020/08/06
* Description : Broadcast application, initialize the broadcast parameter,
* and then be broadcast in the broadcasting state
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/
/*********************************************************************
* INCLUDES
*/
#include "CONFIG.h"
#include "devinfoservice.h"
#include "broadcaster.h"
/*********************************************************************
* MACROS
*/
/*********************************************************************
* CONSTANTS
*/
// What is the advertising interval when device is discoverable (units of 625us, min is 160=100ms)
#define DEFAULT_ADVERTISING_INTERVAL 160
// Company Identifier: WCH
#define WCH_COMPANY_ID 0x07D7
// Length of bd addr as a string
#define B_ADDR_STR_LEN 15
/*********************************************************************
* TYPEDEFS
*/
/*********************************************************************
* GLOBAL VARIABLES
*/
/*********************************************************************
* EXTERNAL VARIABLES
*/
/*********************************************************************
* EXTERNAL FUNCTIONS
*/
/*********************************************************************
* LOCAL VARIABLES
*/
static uint8_t Broadcaster_TaskID; // Task ID for internal task/event processing
// GAP - SCAN RSP data (max size = 31 bytes)
static uint8_t scanRspData[] = {
// complete name
0x0c, // length of this data
GAP_ADTYPE_LOCAL_NAME_COMPLETE, 0x42, // 'B'
0x72, // 'r'
0x6f, // 'o'
0x61, // 'a'
0x64, // 'd'
0x63, // 'c'
0x61, // 'a'
0x73, // 's'
0x74, // 't'
0x65, // 'e'
0x72, // 'r'
// Tx power level
0x02, // length of this data
GAP_ADTYPE_POWER_LEVEL, 0 // 0dBm
};
// GAP - Advertisement data (max size = 31 bytes, though this is
// best kept short to conserve power while advertisting)
static uint8_t advertData[] = {
// Flags; this sets the device to use limited discoverable
// mode (advertises for 30 seconds at a time) instead of general
// discoverable mode (advertises indefinitely)
0x02, // length of this data
GAP_ADTYPE_FLAGS,
GAP_ADTYPE_FLAGS_BREDR_NOT_SUPPORTED,
// Broadcast of the data
0x04, // length of this data including the data type byte
GAP_ADTYPE_MANUFACTURER_SPECIFIC, // manufacturer specific advertisement data type
'b', 'l', 'e', 0x04,
GAP_ADTYPE_LOCAL_NAME_SHORT,
'a', 'b', 'c'
};
/*********************************************************************
* LOCAL FUNCTIONS
*/
static void Broadcaster_ProcessTMOSMsg(tmos_event_hdr_t *pMsg);
static void Broadcaster_StateNotificationCB(gapRole_States_t newState);
/*********************************************************************
* PROFILE CALLBACKS
*/
// GAP Role Callbacks
static gapRolesBroadcasterCBs_t Broadcaster_BroadcasterCBs = {Broadcaster_StateNotificationCB, // Profile State Change Callbacks
NULL};
/*********************************************************************
* PUBLIC FUNCTIONS
*/
/*********************************************************************
* @fn Broadcaster_Init
*
* @brief Initialization function for the Broadcaster App
* Task. This is called during initialization and should contain
* any application specific initialization (ie. hardware
* initialization/setup, table initialization, power up
* notificaiton ... ).
*
* @param task_id - the ID assigned by TMOS. This ID should be
* used to send messages and set timers.
*
* @return none
*/
void Broadcaster_Init()
{
Broadcaster_TaskID = TMOS_ProcessEventRegister(Broadcaster_ProcessEvent);
// Setup the GAP Broadcaster Role Profile
{
// Device starts advertising upon initialization
uint8_t initial_advertising_enable = TRUE;
uint8_t initial_adv_event_type = GAP_ADTYPE_ADV_NONCONN_IND;
// Set the GAP Role Parameters
GAPRole_SetParameter(GAPROLE_ADVERT_ENABLED, sizeof(uint8_t), &initial_advertising_enable);
GAPRole_SetParameter(GAPROLE_ADV_EVENT_TYPE, sizeof(uint8_t), &initial_adv_event_type);
GAPRole_SetParameter(GAPROLE_SCAN_RSP_DATA, sizeof(scanRspData), scanRspData);
GAPRole_SetParameter(GAPROLE_ADVERT_DATA, sizeof(advertData), advertData);
}
// Set advertising interval
{
uint16_t advInt = DEFAULT_ADVERTISING_INTERVAL;
GAP_SetParamValue(TGAP_DISC_ADV_INT_MIN, advInt);
GAP_SetParamValue(TGAP_DISC_ADV_INT_MAX, advInt);
}
// Setup a delayed profile startup
tmos_set_event(Broadcaster_TaskID, SBP_START_DEVICE_EVT);
}
/*********************************************************************
* @fn Broadcaster_ProcessEvent
*
* @brief Broadcaster Application Task event processor. This
* function is called to process all events for the task. Events
* include timers, messages and any other user defined events.
*
* @param task_id - The TMOS assigned task ID.
* @param events - events to process. This is a bit map and can
* contain more than one event.
*
* @return events not processed
*/
uint16_t Broadcaster_ProcessEvent(uint8_t task_id, uint16_t events)
{
if(events & SYS_EVENT_MSG)
{
uint8_t *pMsg;
if((pMsg = tmos_msg_receive(Broadcaster_TaskID)) != NULL)
{
Broadcaster_ProcessTMOSMsg((tmos_event_hdr_t *)pMsg);
// Release the TMOS message
tmos_msg_deallocate(pMsg);
}
// return unprocessed events
return (events ^ SYS_EVENT_MSG);
}
if(events & SBP_START_DEVICE_EVT)
{
// Start the Device
GAPRole_BroadcasterStartDevice(&Broadcaster_BroadcasterCBs);
return (events ^ SBP_START_DEVICE_EVT);
}
// Discard unknown events
return 0;
}
/*********************************************************************
* @fn Broadcaster_ProcessTMOSMsg
*
* @brief Process an incoming task message.
*
* @param pMsg - message to process
*
* @return none
*/
static void Broadcaster_ProcessTMOSMsg(tmos_event_hdr_t *pMsg)
{
switch(pMsg->event)
{
default:
break;
}
}
/*********************************************************************
* @fn Broadcaster_StateNotificationCB
*
* @brief Notification from the profile of a state change.
*
* @param newState - new state
*
* @return none
*/
static void Broadcaster_StateNotificationCB(gapRole_States_t newState)
{
switch(newState)
{
case GAPROLE_STARTED:
PRINT("Initialized..\n");
break;
case GAPROLE_ADVERTISING:
PRINT("Advertising..\n");
break;
case GAPROLE_WAITING:
PRINT("Waiting for advertising..\n");
break;
case GAPROLE_ERROR:
PRINT("Error..\n");
break;
default:
break;
}
}
/*********************************************************************
*********************************************************************/