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Added example for Ads101x for the NucleoG474re.
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Co-authored-by: Rasmus Kleist <[email protected]>
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@JKazem @rasmuskleist
JKazem authored and rasmuskleist committed May 1, 2022
1 parent dc20487 commit 596eafa
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179 changes: 179 additions & 0 deletions examples/nucleo_g474re/ads101x/main.cpp
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// coding: utf-8
/*
* Copyright (c) 2022, Jonas Kazem Andersen
* Copyright (c) 2022, Rasmus Kleist Hørlyck Sørensen
*
* This file is part of the modm project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/

#include <modm/board.hpp>
#include <modm/processing.hpp>
#include <modm/driver/adc/ads101x.hpp>

using Scl = modm::platform::GpioC6;
using Sda = modm::platform::GpioC7;
using I2cMaster = modm::platform::I2cMaster4;

using namespace Board;

class AdcThread : public modm::pt::Protothread
{

public:
AdcThread() : adc(data)
{
}

inline bool
run()
{
PT_BEGIN();

// test of communication and initialization
while (not PT_CALL(adc.ping()))
{
MODM_LOG_ERROR << "Pinging Ads101x failed" << modm::endl;

shortTimeout.restart(std::chrono::milliseconds(1000));
PT_WAIT_UNTIL(shortTimeout.isExpired());
}

while (not PT_CALL(adc.initialize()))
{
MODM_LOG_ERROR << "Initialising Ads101x failed" << modm::endl;

shortTimeout.restart(std::chrono::milliseconds(1000));
PT_WAIT_UNTIL(shortTimeout.isExpired());
}

MODM_LOG_INFO << "Ads101x successfully initialised" << modm::endl;

while (true)
{
// Single shot and full scale range test
MODM_LOG_INFO << "Started single conversion test" << modm::endl;
timeout.restart(std::chrono::seconds(10));
while (not timeout.isExpired())
{
// Test single shoot mode with full scale range 0.256
PT_CALL(adc.setFullScaleRange(modm::ads101x::FullScaleRange::V0_256));
PT_CALL(adc.startSingleShotConversion(modm::ads101x::InputMultiplexer::Input4));
while (PT_CALL(adc.isBusy()))
{
PT_YIELD();
}

PT_CALL(adc.readConversionResult());
MODM_LOG_INFO << "Single Conversion result in range 0.256V: " << data.getVoltage() << modm::endl;

// Test single shoot mode with full scale range 0.512
PT_CALL(adc.setFullScaleRange(modm::ads101x::FullScaleRange::V0_512));
PT_CALL(adc.startSingleShotConversion(modm::ads101x::InputMultiplexer::Input4));
while (PT_CALL(adc.isBusy()))
{
PT_YIELD();
}

PT_CALL(adc.readConversionResult());
MODM_LOG_INFO << "Single Conversion result in range 0.512V: " << data.getVoltage() << modm::endl;

// Test single shoot mode with full scale range 1.024
PT_CALL(adc.setFullScaleRange(modm::ads101x::FullScaleRange::V1_024));
PT_CALL(adc.startSingleShotConversion(modm::ads101x::InputMultiplexer::Input4));
while (PT_CALL(adc.isBusy()))
{
PT_YIELD();
}

PT_CALL(adc.readConversionResult());
MODM_LOG_INFO << "Single Conversion result in range 1.024V: " << data.getVoltage() << modm::endl;

// Test single shoot mode with full scale range 2.048
PT_CALL(adc.setFullScaleRange(modm::ads101x::FullScaleRange::V2_048));
PT_CALL(adc.startSingleShotConversion(modm::ads101x::InputMultiplexer::Input4));
while (PT_CALL(adc.isBusy()))
{
PT_YIELD();
}

PT_CALL(adc.readConversionResult());
MODM_LOG_INFO << "Single Conversion result in range 2.048V: " << data.getVoltage() << modm::endl;

// Test single shoot mode with full scale range 4.096
PT_CALL(adc.setFullScaleRange(modm::ads101x::FullScaleRange::V4_096));
PT_CALL(adc.startSingleShotConversion(modm::ads101x::InputMultiplexer::Input4));
while (PT_CALL(adc.isBusy()))
{
PT_YIELD();
}

PT_CALL(adc.readConversionResult());
MODM_LOG_INFO << "Single Conversion result in range 4.096V: " << data.getVoltage() << modm::endl;

// Test single shoot mode with full scale range 6.144
PT_CALL(adc.setFullScaleRange(modm::ads101x::FullScaleRange::V6_144));
PT_CALL(adc.startSingleShotConversion(modm::ads101x::InputMultiplexer::Input4));
while (PT_CALL(adc.isBusy()))
{
PT_YIELD();
}

PT_CALL(adc.readConversionResult());
MODM_LOG_INFO << "Single Conversion result in range 6.144V: " << data.getVoltage() << modm::endl;

shortTimeout.restart(std::chrono::milliseconds(1000));
PT_WAIT_UNTIL(shortTimeout.isExpired());
}

// Continuous mode test
MODM_LOG_INFO << "Started continuous conversion test" << modm::endl;
PT_CALL(adc.setFullScaleRange(modm::ads101x::FullScaleRange::V6_144));
PT_CALL(adc.startContinuousConversion(modm::ads101x::InputMultiplexer::Input4));

timeout.restart(std::chrono::seconds(10));
while (not timeout.isExpired())
{
shortTimeout.restart(std::chrono::milliseconds(1000));
PT_WAIT_UNTIL(shortTimeout.isExpired());
PT_CALL(adc.readConversionResult());
MODM_LOG_INFO << "Continuous Conversion result in range 6.144V: " << data.getVoltage() << modm::endl;
}
}
PT_END();
}

private:
modm::ads101x::Data data;
modm::Ads101x<I2cMaster> adc;

modm::Timeout timeout;
modm::ShortTimeout shortTimeout;

} adcThread;

int
main()
{
Board::initialize();

I2cMaster::connect<Scl::Scl, Sda::Sda>(I2cMaster::PullUps::Internal);
I2cMaster::initialize<Board::SystemClock, 100_kHz>();

MODM_LOG_INFO << "==========ADS101x Test==========" << modm::endl;
MODM_LOG_DEBUG << "Debug logging here" << modm::endl;
MODM_LOG_INFO << "Info logging here" << modm::endl;
MODM_LOG_WARNING << "Warning logging here" << modm::endl;
MODM_LOG_ERROR << "Error logging here" << modm::endl;
MODM_LOG_INFO << "===============================" << modm::endl;

while (true)
{
adcThread.run();
}

return 0;
}
14 changes: 14 additions & 0 deletions examples/nucleo_g474re/ads101x/project.xml
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<library>
<extends>modm:nucleo-g474re</extends>
<options>
<option name="modm:build:build.path">../../../build/nucleo_g474re/ads101x</option>
</options>
<modules>
<module>modm:driver:ads101x</module>
<module>modm:platform:gpio</module>
<module>modm:platform:i2c:4</module>
<module>modm:processing:protothread</module>
<module>modm:processing:timer</module>
<module>modm:build:scons</module>
</modules>
</library>

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