kopia lustrzana https://github.com/RobertGawron/IonizationChamber
47 wiersze
1.1 KiB
C
47 wiersze
1.1 KiB
C
/*
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* MeassurementFrame.c
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*
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* Created on: 06.07.2019
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* Author: robert
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*/
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#include "MeassurementFrame.h"
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#include "BitHandler.h"
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#define MAX_FRAME_LENGTH 5
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#define FRAME_SEND_MEASSUREMENT_ID 1
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#define GET_CRC(configuration, data) (configuration ^ GET_MSB(data) ^ GET_LSB(data))
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enum Frameffsets { FRAME_PREAMBLE=0,
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FRAME_CONFIGURATION=1,
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FRAME_DATA_MSB=2,
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FRAME_DATA_LSB=3,
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FRAME_CRC=4 };
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static uint8_t buffer[MAX_FRAME_LENGTH];
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void MeassurementFrame_Create(uint8_t configuration, uint16_t data)
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{
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buffer[FRAME_PREAMBLE] = (FRAME_SEND_MEASSUREMENT_ID << 4) | MAX_FRAME_LENGTH;
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buffer[FRAME_CONFIGURATION] = configuration;
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buffer[FRAME_DATA_MSB] = GET_MSB(data);
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buffer[FRAME_DATA_LSB] = GET_LSB(data);
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buffer[FRAME_CRC] = GET_CRC(configuration, data);
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}
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bool MeassurementFrame_Send(void (*sendFunction)(uint8_t))
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{
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for(uint8_t i = 0; i < MAX_FRAME_LENGTH; i++)
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{
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sendFunction(buffer[i]);
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}
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// TODO this should return status of sending data
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return TRUE;
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}
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