tunerstudio_commands.cpp

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#include "pch.h"
 
#include "tunerstudio_impl.h"
#include "tunerstudio.h"
#include "tunerstudio_io.h"
 
#include "live_data.h"
 
#include "status_loop.h"
 
#if EFI_TUNER_STUDIO
 
static Timer channelsRequestTimer;
 
int getSecondsSinceChannelsRequest() {
    return channelsRequestTimer.getElapsedSeconds();
}
 
/**
 * @brief 'Output' command sends out a snapshot of current values
 * Gauges refresh
 */
void TunerStudio::cmdOutputChannels(TsChannelBase* tsChannel, uint16_t offset, uint16_t count) {
    if (offset + count > TS_TOTAL_OUTPUT_SIZE) {
        efiPrintf("TS: Version Mismatch? Too much outputs requested offset=%d + count=%d/total=%d", offset, count,
                TS_TOTAL_OUTPUT_SIZE);
        sendErrorCode(tsChannel, TS_RESPONSE_OUT_OF_RANGE, "cmd_size");
        return;
    }
 
    if (offset < BLOCKING_FACTOR) {
        engine->outputChannels.outputRequestPeriod = channelsRequestTimer.getElapsedUs();
        channelsRequestTimer.reset();
    }
 
    tsState.outputChannelsCommandCounter++;
    updateTunerStudioState();
    // this method is invoked too often to print any debug information
    uint8_t * scratchBuffer = (uint8_t *)tsChannel->scratchBuffer;
    /**
     * collect data from all models
     */
    FragmentList list = getLiveDataFragments();
 
    uint32_t crc = tsChannel->writePacketHeader(TS_RESPONSE_OK, count);
 
    while (count) {
        size_t chunkSize = minI(count, sizeof(tsChannel->scratchBuffer));
        /**
         * collect data from all models
         */
        size_t actualSize = copyRange(scratchBuffer, list, offset, chunkSize);
        crc = tsChannel->writePacketBody(scratchBuffer, actualSize, crc);
 
        count -= chunkSize;
        offset += chunkSize;
    }
 
    tsChannel->writeCrcPacketTail(crc);
}
 
#endif // EFI_TUNER_STUDIO