nbus/Src/nbus_impl_module_unicast.c

#include "nbus_impl.h"




void nbus_unicastToModuleGet(nBus_TypeDef *nbus){
	switch(nbus->function_code.function){

	case CMD_ECHO:
	{
		for(uint8_t i=3 ; i<nbus->rx_length-1 ; i++){
			nbus->tx_buffer[i+1] = nbus->rx_buffer[i];
		}
		nbus->tx_length += (nbus->rx_length-4);
	}

	break;

	case CMD_SENSOR_CNT:
	{
		nbus->tx_buffer[4] = nbus->interface->getSensorCount();
		nbus->tx_length += 1;
	}
	break;

	case CMD_DATA:
	{
		//response: sensor1_index:sensor1_data | sensor2_index:sensor2_data | ...
		nbus->tx_length +=  nbus->interface->getData(0 , &nbus->tx_buffer[4]);
	}
	break;

	case CMD_SENSOR_TYPE:
	{
		//response: sensor1_index:sensor1_type | sensor2_index:sensor2_type | ...
		for(uint8_t i = 0; i < nbus->interface->getSensorCount() ; i++){
			nbus->tx_buffer[4+2*i] = i;
			nbus->tx_buffer[5+2*i] = nbus->interface->getType(i);
			nbus->tx_length += 2;
		}
	}
	break;

	case CMD_INFO:
	{
		switch(nbus->rx_buffer[3]){
		case INFO_MODULE_NAME:
			nbus->tx_buffer[4] = MODULE_NAME[0];
			nbus->tx_buffer[5] = MODULE_NAME[1];
			nbus->tx_buffer[6] = MODULE_NAME[2];
			nbus->tx_buffer[7] = MODULE_NAME[3];
			nbus->tx_buffer[8] = MODULE_NAME[4];
			nbus->tx_buffer[9] = MODULE_NAME[5];
			nbus->tx_buffer[10] = MODULE_NAME[6];
			nbus->tx_buffer[11] = MODULE_NAME[7];
			nbus->tx_length += 8;
			break;
		case INFO_MODULE_TYPE:
			nbus->tx_buffer[4] = MODULE_TYPE[0];
			nbus->tx_buffer[5] = MODULE_TYPE[1];
			nbus->tx_buffer[6] = MODULE_TYPE[2];
			nbus->tx_length += 3;
			break;
		case INFO_MODULE_UUID:
			// Reference manual: Unique device ID registers
			uint32_t (*unique_id_3) = (uint32_t*)(0x1FF80064); // BASE address + 0x14 0ffset
			*(nbus->tx_buffer) = (uint32_t)unique_id_3;
			nbus->tx_length += 4;
			break;
		case INFO_MODULE_FW:
			nbus->tx_buffer[4] = VERSION_FW[0];
			nbus->tx_buffer[5] = '.';
			nbus->tx_buffer[6] = VERSION_FW[1];
			nbus->tx_length += 3;
			break;
		case INFO_MODULE_HW:
			nbus->tx_buffer[4] = VERSION_HW[0];
			nbus->tx_buffer[5] = '.';
			nbus->tx_buffer[6] = VERSION_HW[1];
			nbus->tx_length += 3;
			break;
		}
	}
	break;

	default:
	{
		setErrorResponse(nbus, ILLEGAL_FUNCTION);
	}
	}

}

void nbus_unicastToModuleSet(nBus_TypeDef *nbus){
	switch(nbus->function_code.function){
	case CMD_PARAM:
	{
		//same as nbus_unicastToSensorSet
		nBus_param_t p = nbus->interface->setParam(nbus->sensorInfo.address, (nBus_param_t)nbus->tx_buffer[3], nbus->tx_buffer[4]);
		if (p == PARAM_NONE) {
			setErrorResponse(nbus, PARAM_NOT_IMPLEMENTED);
			break;
		}
		nbus->tx_buffer[4] = OK_CODE;
		nbus->tx_length += 1;
	}
	break;

	case CMD_DATA:
	{
		nbus->interface->setData(&nbus->rx_buffer[3]);
		nbus->tx_buffer[4] = OK_CODE;
		nbus->tx_length += 1;
	}
	break;

	case CMD_SLEEP:
	{
		nbus->tx_buffer[4] = OK_CODE;
		nbus->tx_length += 1;
	}
	break;

	case CMD_WAKEUP:
	{
		nbus->tx_buffer[4] = OK_CODE;
		nbus->tx_length += 1;
	}
	break;

	default:
	{
		setErrorResponse(nbus, ILLEGAL_FUNCTION);
	}
	}

}