sta-core/src/devices/stm32/i2c.cpp

#include <sta/stm32/i2c.hpp>

#if false

namespace sta {
    STM32I2cDevice::STM32I2cDevice(I2C_HandleTypeDef* i2cHandle, uint16_t address, Mutex* mutex, bool master, bool blocking)
    : I2cDevice(address, mutex, master, blocking) {
        this->master = master;
    }

    bool STM32I2cDevice::transmit(uint8_t* data, uint16_t size) {
        HAL_StatusTypeDef res;

        if (this->blocking) {
        	if (!this->master) {
        		res = HAL_I2C_Master_Transmit(i2cHandle, address, data, size, this->timeout);
        	} else {
        		res = HAL_I2C_Slave_Transmit(i2cHandle          , data, size, this->timeout);
        	}
        } else {
        	if (!this->master) {
        		res = HAL_I2C_Master_Transmit_IT(i2cHandle, address, data, size);
        	} else {
        		res = HAL_I2C_Slave_Transmit_IT(i2cHandle          , data, size);
        	}
        }

        return res == HAL_OK;
    }

    bool STM32I2cDevice::receive(uint8_t* data, uint16_t size) {
    	HAL_StatusTypeDef res;

    	if (this->blocking) {
    		if (!this->master) {
    			res = HAL_I2C_Master_Receive(i2cHandle, address, data, size, this->timeout);
    		} else {
    			res = HAL_I2C_Slave_Receive(i2cHandle          , data, size, this->timeout);
    		}
    	} else {
    		if (!this->master) {
    			res = HAL_I2C_Master_Receive_IT(i2cHandle, address, data, size);
    		} else {
    			res = HAL_I2C_Slave_Receive_IT(i2cHandle          , data, size);
    		}
    	}

    	return res == HAL_OK;
    }

    bool STM32I2cDevice::deviceReady() {
    	HAL_StatusTypeDef res = HAL_I2C_IsDeviceReady(this->i2cHandle, this->address, 8, this->timeout);
    	return res == HAL_OK;
    }
}

#endif // false