eive/eive-obsw
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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2
bsp_q7s/ObjectFactory.cpp
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@ -228,7 +228,7 @@ void ObjectFactory::produce(){
SpiCookie* spiCookieSus7 = new SpiCookie(addresses::SUS_7, gpioIds::CS_SUS_7,
std::string("/dev/spidev2.0"), SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE,
spi::DEFAULT_MAX_1227_SPEED);
SpiCookie* spiCookieSus8 = new SpiCookie(addresses::SUS_8, gpioIds::CS_SUS_8,
SpiCookie* spiCookieSus8 = new SpiCookie(addresses::SUS_8, gpio::NO_GPIO,
std::string("/dev/spidev2.0"), SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE,
spi::DEFAULT_MAX_1227_SPEED);
SpiCookie* spiCookieSus9 = new SpiCookie(addresses::SUS_9, gpioIds::CS_SUS_9,

2
fsfwconfig/OBSWConfig.h
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@ -24,7 +24,7 @@ debugging. */
#define TEST_SUS_HANDLER 1
#define TEST_PLOC_HANDLER 0
#define TE0720 0
#define TE0720 1
#define TE0720_HEATER_TEST 0
#define P60DOCK_DEBUG 0

2
fsfwconfig/devices/spi.h
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@ -21,7 +21,7 @@ static constexpr uint32_t DEFAULT_L3G_SPEED = 3'900'000;
static constexpr spi::SpiModes DEFAULT_L3G_MODE = spi::SpiModes::MODE_3;
//static constexpr uint32_t DEFAULT_MAX_1227_SPEED = 3'900'000;
static constexpr uint32_t DEFAULT_MAX_1227_SPEED = 1'000'000;
static constexpr uint32_t DEFAULT_MAX_1227_SPEED = 1000000;
static constexpr spi::SpiModes DEFAULT_MAX_1227_MODE = spi::SpiModes::MODE_0;
}

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: {

1
mission/devices/SusHandler.h
View File

@ -42,6 +42,7 @@ private:
enum class CommunicationStep {
PERFORM_CONVERSIONS,
REQUEST_TEMP,
READ_TEMP
};

9
mission/devices/devicedefinitions/SusDefinitions.h
View File

@ -12,6 +12,7 @@ namespace SUS {
static const DeviceCommandId_t WRITE_SETUP = 0x1;
static const DeviceCommandId_t PERFORM_CONVERSIONS = 0x2;
static const DeviceCommandId_t READ_TEMP = 0x3;
static const DeviceCommandId_t RQUEST_TEMP = 0x4;
/**
* @brief This is the configuration byte which will be written to the setup register after
@ -35,9 +36,11 @@ namespace SUS {
* Bit7: Always 1. Tells the ADC that this is the conversion register.
*/
static const uint8_t CONVERT_TEMPERATURE = 0b10000001;
static const uint8_t CONVERT_DIFF_CHANNEL_0_1 = 0b10000110;
static const uint8_t CONVERT_DIFF_CHANNEL_2_3 = 0b10010110;
static const uint8_t CONVERT_DIFF_CHANNEL_4_5 = 0b10100110;
static const uint8_t CONVERT_DIFF_CHANNEL_0 = 0b10000110;
static const uint8_t CONVERT_DIFF_CHANNEL_1 = 0b10001110;
static const uint8_t CONVERT_DIFF_CHANNEL_2 = 0b10010110;
static const uint8_t CONVERT_DIFF_CHANNEL_3 = 0b10011110;
static const uint8_t CONVERT_DIFF_CHANNEL_4 = 0b10100110;
static const uint8_t RESET_FIFO = 0b00011000;