BMI088.cpp 3.19 KB
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#include "BMI088.hpp"

#include "BMI088_Accelerometer.hpp"
#include "BMI088_Gyroscope.hpp"

I2CSPIDriverBase *BMI088::instantiate(const BusCLIArguments &cli, const BusInstanceIterator &iterator,
				      int runtime_instance)
{
	BMI088 *instance = nullptr;

	if (cli.type == DRV_ACC_DEVTYPE_BMI088) {
		instance = new Bosch::BMI088::Accelerometer::BMI088_Accelerometer(iterator.configuredBusOption(), iterator.bus(),
				iterator.devid(), cli.rotation, cli.bus_frequency, cli.spi_mode, iterator.DRDYGPIO());

	} else if (cli.type == DRV_GYR_DEVTYPE_BMI088) {
		instance = new Bosch::BMI088::Gyroscope::BMI088_Gyroscope(iterator.configuredBusOption(), iterator.bus(),
				iterator.devid(), cli.rotation, cli.bus_frequency, cli.spi_mode, iterator.DRDYGPIO());
	}

	if (!instance) {
		PX4_ERR("alloc failed");
		return nullptr;
	}

	if (OK != instance->init()) {
		delete instance;
		return nullptr;
	}

	return instance;
}

BMI088::BMI088(uint8_t devtype, const char *name, I2CSPIBusOption bus_option, int bus, uint32_t device,
	       enum spi_mode_e mode, uint32_t frequency, spi_drdy_gpio_t drdy_gpio) :
	SPI(devtype, name, bus, device, mode, frequency),
	I2CSPIDriver(MODULE_NAME, px4::device_bus_to_wq(get_device_id()), bus_option, bus, devtype),
	_drdy_gpio(drdy_gpio)
{
}

int BMI088::init()
{
	int ret = SPI::init();

	if (ret != PX4_OK) {
		DEVICE_DEBUG("SPI::init failed (%i)", ret);
		return ret;
	}

	return Reset() ? 0 : -1;
}

bool BMI088::Reset()
{
	_state = STATE::RESET;
	ScheduleClear();
	ScheduleNow();
	return true;
}