alan broad / Mbed OS carbon_v5_arm_studio

arm studio build

Dependencies:   libxDot-mbed5

src/wbit_util.cpp@0:a91cd1b08360, 2018-06-18 (annotated)

Committer:
alan1974
Date:
Mon Jun 18 17:31:35 2018 +0000
Revision:
0:a91cd1b08360
Child:
1:0d25d9ddbe9f
first checkin

Who changed what in which revision?

UserRevisionLine numberNew contents of line
alan1974 0:a91cd1b08360 1 #include "wbit_util.h"
alan1974 0:a91cd1b08360 2 #include "dot_util.h"
alan1974 0:a91cd1b08360 3 #include "mbed.h"
alan1974 0:a91cd1b08360 4 #include "mDot.h"
alan1974 0:a91cd1b08360 5
alan1974 0:a91cd1b08360 6 uint8_t j_attempts = 0;
alan1974 0:a91cd1b08360 7 //return number of attempts it took to join the network
alan1974 0:a91cd1b08360 8 uint8_t join_network_attempts_wbit() {
alan1974 0:a91cd1b08360 9 return j_attempts;
alan1974 0:a91cd1b08360 10 }
alan1974 0:a91cd1b08360 11
alan1974 0:a91cd1b08360 12 bool join_network_wbit(uint8_t nmbAttempts) {
alan1974 0:a91cd1b08360 13 //int32_t j_attempts = 0;
alan1974 0:a91cd1b08360 14 j_attempts = 0;
alan1974 0:a91cd1b08360 15 int32_t ret = mDot::MDOT_ERROR;
alan1974 0:a91cd1b08360 16
alan1974 0:a91cd1b08360 17 // attempt to join the network
alan1974 0:a91cd1b08360 18 while (ret != mDot::MDOT_OK) {
alan1974 0:a91cd1b08360 19 j_attempts++;
alan1974 0:a91cd1b08360 20 logInfo("attempt %d to join network",j_attempts);
alan1974 0:a91cd1b08360 21 ret = dot->joinNetwork();
alan1974 0:a91cd1b08360 22 if (ret == mDot::MDOT_OK) return true;
alan1974 0:a91cd1b08360 23
alan1974 0:a91cd1b08360 24 logError("failed to join network %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
alan1974 0:a91cd1b08360 25 if (j_attempts >= nmbAttempts)
alan1974 0:a91cd1b08360 26 {
alan1974 0:a91cd1b08360 27 logInfo("attempts %d to join network exceeds specified attempts $d ",j_attempts,nmbAttempts);
alan1974 0:a91cd1b08360 28 return false;
alan1974 0:a91cd1b08360 29 }
alan1974 0:a91cd1b08360 30 // in some frequency bands we need to wait until another channel is available before transmitting again
alan1974 0:a91cd1b08360 31 uint32_t delay_s = (dot->getNextTxMs() / 1000) + 1;
alan1974 0:a91cd1b08360 32 if (delay_s < 2) {
alan1974 0:a91cd1b08360 33 logInfo("waiting %lu s until next free channel", delay_s);
alan1974 0:a91cd1b08360 34 wait(delay_s);
alan1974 0:a91cd1b08360 35 } else {
alan1974 0:a91cd1b08360 36 logInfo("sleeping %lu s until next free channel", delay_s);
alan1974 0:a91cd1b08360 37 dot->sleep(delay_s, mDot::RTC_ALARM, false);
alan1974 0:a91cd1b08360 38 }
alan1974 0:a91cd1b08360 39 }//while
alan1974 0:a91cd1b08360 40 return false;
alan1974 0:a91cd1b08360 41 }