eive/eive-obsw
13
4
Fork 0
Code Issues 4 Pull Requests 1 Releases 121 Wiki Activity

some tweaks for SPI, some fixes

Browse Source
This commit is contained in:
Robin Müller
2023-02-12 20:01:20 +01:00
parent 767618f61f
commit f5b5ef66b7
5 changed files with 35 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
linux/devices/Max31865RtdLowlevelHandler.cpp
View File

@ -58,17 +58,17 @@ bool Max31865RtdReader::rtdIsActive(uint8_t idx) {
bool Max31865RtdReader::periodicInitHandling() {
using namespace MAX31865;
MutexGuard mg(readerMutex);
ReturnValue_t result = returnvalue::OK;
if (mg.getLockResult() != returnvalue::OK) {
sif::warning << "Max31865RtdReader::periodicInitHandling: Mutex lock failed" << std::endl;
return false;
}
for (auto& rtd : rtds) {
if (rtd == nullptr) {
continue;
}
MutexGuard mg(readerMutex);
if (mg.getLockResult() != returnvalue::OK) {
sif::warning << "Max31865RtdReader::periodicInitHandling: Mutex lock failed" << std::endl;
return false;
}
if ((rtd->on or rtd->db.active) and not rtd->db.configured and rtd->cd.hasTimedOut()) {
ManualCsLockWrapper mg(csLock, gpioIF, rtd->spiCookie, csTimeoutType, csTimeoutMs);
if (mg.lockResult != returnvalue::OK or mg.gpioResult != returnvalue::OK) {
@ -116,16 +116,16 @@ bool Max31865RtdReader::periodicInitHandling() {
ReturnValue_t Max31865RtdReader::periodicReadReqHandling() {
using namespace MAX31865;
MutexGuard mg(readerMutex);
if (mg.getLockResult() != returnvalue::OK) {
sif::warning << "Max31865RtdReader::periodicReadReqHandling: Mutex lock failed" << std::endl;
return returnvalue::FAILED;
}
// Now request one shot config for all active RTDs
for (auto& rtd : rtds) {
if (rtd == nullptr) {
continue;
}
MutexGuard mg(readerMutex);
if (mg.getLockResult() != returnvalue::OK) {
sif::warning << "Max31865RtdReader::periodicReadReqHandling: Mutex lock failed" << std::endl;
return returnvalue::FAILED;
}
if (rtdIsActive(rtd->idx)) {
ReturnValue_t result = writeCfgReg(rtd->spiCookie, BASE_CFG | (1 << CfgBitPos::ONE_SHOT));
if (result != returnvalue::OK) {
@ -141,16 +141,16 @@ ReturnValue_t Max31865RtdReader::periodicReadReqHandling() {
ReturnValue_t Max31865RtdReader::periodicReadHandling() {
using namespace MAX31865;
auto result = returnvalue::OK;
MutexGuard mg(readerMutex);
if (mg.getLockResult() != returnvalue::OK) {
sif::warning << "Max31865RtdReader::periodicReadHandling: Mutex lock failed" << std::endl;
return returnvalue::FAILED;
}
// Now read the RTD values
for (auto& rtd : rtds) {
if (rtd == nullptr) {
continue;
}
MutexGuard mg(readerMutex);
if (mg.getLockResult() != returnvalue::OK) {
sif::warning << "Max31865RtdReader::periodicReadHandling: Mutex lock failed" << std::endl;
return returnvalue::FAILED;
}
if (rtdIsActive(rtd->idx)) {
uint16_t rtdVal = 0;
bool faultBitSet = false;