連接間隔設(shè)置：
#define DEFAULT_DESIRED_MIN_CONN_INTERVAL 64 //80ms#define DEFAULT_DESIRED_MAX_CONN_INTERVAL 80 //100ms發(fā)送數(shù)據(jù)事件時鐘間隔
// How often to perform periodic event (in msec)#define SBP_PERIODIC_EVT_PERIOD 100修改
#define MAX_NUM_PDU 10 // default is 5 iOS support <7發(fā)送數(shù)據(jù)處理任務。每一個事件連續(xù)發(fā)送10個20字節(jié)數(shù)據(jù)。
static void EcgBLEPeripheral_performPeriodicTask(void){#ifndef FEATURE_OAD_ONCHIP bStatus_t ret=SUCCESS; uint8_t i; uint8_t reSendTimes=0; valueData[0]=(serialNumber>>8)&0xFF; valueData[1]=serialNumber&0xFF; for(i=0;i<10;i++){ valueData[2]=(uint8_t)i; EcgPRofile_SetParameter(ECGPROFILE_CHARData, ECGPROFILE_CHARData_LEN, valueData); } if(serialNumber==0xFFFF) serialNumber=0; else serialNumber++; #endif //!FEATURE_OAD_ONCHIP}速率計算
100ms interval : 5*20*10=1Kbyte/s50ms interval : 5*20*20=2Kbyte/siOS連接參數(shù)限制：
Interval Max * (Slave Latency + 1) ≤ 2 secondsInterval Min ≥ 20 msInterval Min + 20 ms ≤ Interval MaxSlave Latency ≤ 4connSupervisionTimeout ≤ 6 secondsInterval Max * (Slave Latency + 1) * 3 < connSupervisionTimeout參考鏈接 https://developer.apple.com/library/content/qa/qa1931/_index.html
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