nguyen hoang / Mbed OS Dot-AT-Firmware-Khang1810218

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Dependencies:   MTS-Serial libmDot-dev-mbed5-deprecated

CommandTerminal/CmdLbt.cpp@0:3c869a8cb8f8, 2018-10-18 (annotated)

Committer:
nguyenhoang9x5555
Date:
Thu Oct 18 04:18:48 2018 +0000
Revision:
0:3c869a8cb8f8
DOT AT FIRMWARE 18102018

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nguyenhoang9x5555 0:3c869a8cb8f8 1 #include "CmdLbt.h"
nguyenhoang9x5555 0:3c869a8cb8f8 2
nguyenhoang9x5555 0:3c869a8cb8f8 3 CmdLbt::CmdLbt() :
nguyenhoang9x5555 0:3c869a8cb8f8 4 Command("Listen Before Talk", "AT+LBT", "Enable/Disable listen before talk (0,0: disable, time,threshold: enable)", "time(0-65535 us),threshold(-127-128 dBm) (0,0: disable, time,threshold: enable)")
nguyenhoang9x5555 0:3c869a8cb8f8 5 {
nguyenhoang9x5555 0:3c869a8cb8f8 6 _queryable = true;
nguyenhoang9x5555 0:3c869a8cb8f8 7 }
nguyenhoang9x5555 0:3c869a8cb8f8 8
nguyenhoang9x5555 0:3c869a8cb8f8 9 uint32_t CmdLbt::action(std::vector<std::string> args)
nguyenhoang9x5555 0:3c869a8cb8f8 10 {
nguyenhoang9x5555 0:3c869a8cb8f8 11 if (args.size() == 1)
nguyenhoang9x5555 0:3c869a8cb8f8 12 {
nguyenhoang9x5555 0:3c869a8cb8f8 13 CommandTerminal::Serial()->writef("%u,%d\r\n", CommandTerminal::Dot()->getLbtTimeUs(), CommandTerminal::Dot()->getLbtThreshold());
nguyenhoang9x5555 0:3c869a8cb8f8 14 }
nguyenhoang9x5555 0:3c869a8cb8f8 15 else
nguyenhoang9x5555 0:3c869a8cb8f8 16 {
nguyenhoang9x5555 0:3c869a8cb8f8 17 uint32_t us;
nguyenhoang9x5555 0:3c869a8cb8f8 18 int32_t rssi;
nguyenhoang9x5555 0:3c869a8cb8f8 19
nguyenhoang9x5555 0:3c869a8cb8f8 20 sscanf(args[1].c_str(), "%lu", &us);
nguyenhoang9x5555 0:3c869a8cb8f8 21 sscanf(args[2].c_str(), "%ld", &rssi);
nguyenhoang9x5555 0:3c869a8cb8f8 22
nguyenhoang9x5555 0:3c869a8cb8f8 23 CommandTerminal::Dot()->setLbtTimeUs((uint16_t)us);
nguyenhoang9x5555 0:3c869a8cb8f8 24 CommandTerminal::Dot()->setLbtThreshold((int8_t)rssi);
nguyenhoang9x5555 0:3c869a8cb8f8 25 }
nguyenhoang9x5555 0:3c869a8cb8f8 26
nguyenhoang9x5555 0:3c869a8cb8f8 27 return 0;
nguyenhoang9x5555 0:3c869a8cb8f8 28 }
nguyenhoang9x5555 0:3c869a8cb8f8 29
nguyenhoang9x5555 0:3c869a8cb8f8 30 bool CmdLbt::verify(std::vector<std::string> args)
nguyenhoang9x5555 0:3c869a8cb8f8 31 {
nguyenhoang9x5555 0:3c869a8cb8f8 32 if (args.size() == 1)
nguyenhoang9x5555 0:3c869a8cb8f8 33 return true;
nguyenhoang9x5555 0:3c869a8cb8f8 34
nguyenhoang9x5555 0:3c869a8cb8f8 35 if (args.size() == 3) {
nguyenhoang9x5555 0:3c869a8cb8f8 36 uint32_t us;
nguyenhoang9x5555 0:3c869a8cb8f8 37 int32_t rssi;
nguyenhoang9x5555 0:3c869a8cb8f8 38
nguyenhoang9x5555 0:3c869a8cb8f8 39 if (args[1].find("-") != std::string::npos || sscanf(args[1].c_str(), "%lu", &us) != 1 || us > 65535) {
nguyenhoang9x5555 0:3c869a8cb8f8 40 CommandTerminal::setErrorMessage("Invalid LBT time, expects 0-65535 us");
nguyenhoang9x5555 0:3c869a8cb8f8 41 return false;
nguyenhoang9x5555 0:3c869a8cb8f8 42 }
nguyenhoang9x5555 0:3c869a8cb8f8 43
nguyenhoang9x5555 0:3c869a8cb8f8 44 if (sscanf(args[2].c_str(), "%ld", &rssi) != 1 || rssi < -127 || rssi > 128) {
nguyenhoang9x5555 0:3c869a8cb8f8 45 CommandTerminal::setErrorMessage("Invalid LBT threshold, expects -127-128 dBm");
nguyenhoang9x5555 0:3c869a8cb8f8 46 return false;
nguyenhoang9x5555 0:3c869a8cb8f8 47 }
nguyenhoang9x5555 0:3c869a8cb8f8 48
nguyenhoang9x5555 0:3c869a8cb8f8 49 return true;
nguyenhoang9x5555 0:3c869a8cb8f8 50 }
nguyenhoang9x5555 0:3c869a8cb8f8 51
nguyenhoang9x5555 0:3c869a8cb8f8 52 CommandTerminal::setErrorMessage("Invalid arguments");
nguyenhoang9x5555 0:3c869a8cb8f8 53 return false;
nguyenhoang9x5555 0:3c869a8cb8f8 54 }