eive/eive-obsw
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some tries to get data from max1227 in externally clocked mode

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This commit is contained in:
Jakob Meier
2021-05-08 22:49:21 +02:00
parent f4eb5d81ba
commit 6861cd399e
6 changed files with 31 additions and 26 deletions
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41
mission/devices/SusHandler.cpp
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@ -33,9 +33,13 @@ ReturnValue_t SusHandler::buildNormalDeviceCommand(
DeviceCommandId_t * id) {
if (communicationStep == CommunicationStep::PERFORM_CONVERSIONS) {
*id = SUS::PERFORM_CONVERSIONS;
communicationStep = CommunicationStep::READ_TEMP;
communicationStep = CommunicationStep::REQUEST_TEMP;
// communicationStep = CommunicationStep::PERFORM_CONVERSIONS;
}
else if (communicationStep == CommunicationStep::REQUEST_TEMP) {
*id = SUS::RQUEST_TEMP;
communicationStep = CommunicationStep::PERFORM_CONVERSIONS;
}
else if (communicationStep == CommunicationStep::READ_TEMP) {
*id = SUS::READ_TEMP;
communicationStep = CommunicationStep::PERFORM_CONVERSIONS;
@ -66,7 +70,7 @@ ReturnValue_t SusHandler::buildCommandFromCommand(
return RETURN_OK;
}
case(SUS::PERFORM_CONVERSIONS): {
gpioComIF->pullLow(chipSelectId);
// gpioComIF->pullLow(chipSelectId);
std::memset(cmdBuffer, 0, sizeof(cmdBuffer));
/**
* The sun sensor ADC is shutdown when CS is pulled high so each time requesting a
@ -76,18 +80,7 @@ ReturnValue_t SusHandler::buildCommandFromCommand(
cmdBuffer[1] = SUS::SETUP_DEFINITION;
// wirte one dummy byte here
// cmdBuffer[2] = SUS::CONVERT_TEMPERATURE;
cmdBuffer[2] = SUS::CONVERT_DIFF_CHANNEL_0_1;
// struct timeval startOfDelay;
// gettimeofday(&startOfDelay, NULL);
// struct timeval currentTime;
// gettimeofday(&currentTime, NULL);
// while (currentTime.tv_usec - startOfDelay.tv_usec < 1000) {
// gettimeofday(&currentTime, NULL);
// }
// cmdBuffer[27] = SUS::CONVERT_DIFF_CHANNEL_0_1;
// cmdBuffer[29] = SUS::CONVERT_DIFF_CHANNEL_2_3;
// cmdBuffer[31] = SUS::CONVERT_DIFF_CHANNEL_4_5;
cmdBuffer[2] = SUS::CONVERT_DIFF_CHANNEL_2;
// cmdBuffer[0] = SUS::SETUP_DEFINITION;
// cmdBuffer[1] = SUS::UNIPOLAR_CONFIG;
@ -100,13 +93,20 @@ ReturnValue_t SusHandler::buildCommandFromCommand(
rawPacketLen = 5;
return RETURN_OK;
}
case(SUS::RQUEST_TEMP): {
// gpioComIF->pullLow(chipSelectId);
std::memset(cmdBuffer, 0, sizeof(cmdBuffer));
// cmdBuffer[0] = SUS::RESET_FIFO;
// cmdBuffer[1] = SUS::SETUP_DEFINITION;
cmdBuffer[0] = SUS::CONVERT_TEMPERATURE;
rawPacket = cmdBuffer;
rawPacketLen = 25;
return RETURN_OK;
}
case(SUS::READ_TEMP): {
std::memset(cmdBuffer, 0, sizeof(cmdBuffer));
cmdBuffer[0] = SUS::RESET_FIFO;
cmdBuffer[1] = SUS::SETUP_DEFINITION;
cmdBuffer[2] = SUS::CONVERT_TEMPERATURE;
rawPacket = cmdBuffer;
rawPacketLen = 27;
rawPacketLen = 0;
return RETURN_OK;
}
default:
@ -122,7 +122,7 @@ void SusHandler::fillCommandAndReplyMap() {
this->insertInCommandAndReplyMap(SUS::READ_TEMP, 1, nullptr, SUS::SIZE_PERFORM_CONVERSIONS);
// this->insertInCommandAndReplyMap(SUS::PERFORM_CONVERSIONS, 1, &dataset,
// SUS::SIZE_PERFORM_CONVERSIONS);
this->insertInCommandMap(SUS::PERFORM_CONVERSIONS);
this->insertInCommandMap(SUS::RQUEST_TEMP);
}
ReturnValue_t SusHandler::scanForReply(const uint8_t *start,
@ -136,6 +136,7 @@ ReturnValue_t SusHandler::interpretDeviceReply(DeviceCommandId_t id,
const uint8_t *packet) {
switch (id) {
case SUS::PERFORM_CONVERSIONS: {
// gpioComIF->pullHigh(chipSelectId);
PoolReadGuard readSet(&dataset);
dataset.temperatureCelcius = (*(packet + 25) << 8 | *(packet + 26)) * 0.125;
dataset.diffScanChannel0_1 = (*(packet + 29) << 8 | *(packet + 30));
@ -154,7 +155,7 @@ ReturnValue_t SusHandler::interpretDeviceReply(DeviceCommandId_t id,
break;
}
case SUS::READ_TEMP: {
gpioComIF->pullHigh(chipSelectId);
// gpioComIF->pullHigh(chipSelectId);
break;
}
default: {