HVAC_DEV_ArbiterCommand/ArbiterCommand.c

//
// Created by cfif on 13.03.2026.
//
#include "ArbiterCommand.h"
#include "CmsisRtosThreadUtils.h"
#include "SystemDelayInterface.h"
#include "SerialPort.h"
#include "AtCmdCommonProtected.h"
#include "AsciiStringParsingUtils.h"

void sendOk(tAtCmd *AtCmd) {
    AtCmdPrepare(AtCmd);
    AtCmdTxClear(AtCmd);
    AtCmdTxAddStatic(AtCmd, "OK");
    AtCmdTxSendLn(AtCmd);
    AtCmdRxClear(AtCmd);
}

void sendVers(tAtCmd *AtCmd) {
    AtCmdPrepare(AtCmd);
    AtCmdTxClear(AtCmd);
    AtCmdTxAddStatic(AtCmd, "v001");
    AtCmdTxSendLn(AtCmd);
    AtCmdRxClear(AtCmd);
}

void SerialCommand_Scheduler(tTaskSerial *env) {

    while (AtCmdReceiveNextLine(&env->At, SystemWaitForever) == AT_OK) {

        if (AtCmdRxBeginWithStatic(&env->At, "T")) {

            uint8_t data[8];
            //uint32_t adr = iAsciiStringParseUnsignedLongDecimalNumber(&env->At.rxBuffer.data[1],
            //                                                          &env->At.rxBuffer.data[7]);

            uint8_t size = iAsciiStringParseHexBytes(data, &env->At.rxBuffer.data[3], 4);
            uint32_t adr = (data[0] << 8) | data[1];


            uint8_t len = &env->At.rxBuffer.data[env->At.rxBuffer.len] - &env->At.rxBuffer.data[7] - 2;

            if (len > 16) {
                len = 16;
            }

            size = iAsciiStringParseHexBytes(data, &env->At.rxBuffer.data[7], len);

            uint16_t sent =  env->ioCAN->transmit(env->ioCAN->env, data, size, adr, 0, env->numberMailBox, 1000);

            sendOk(&env->At);
        }

        if (AtCmdRxBeginWithStatic(&env->At, "t")) {

            uint8_t data[8];
            //uint32_t adr = iAsciiStringParseUnsignedLongDecimalNumber(&env->At.rxBuffer.data[1],
            //                                                          &env->At.rxBuffer.data[9]);

            uint8_t size = iAsciiStringParseHexBytes(data, &env->At.rxBuffer.data[3], 8);
            uint32_t adr = (data[0] << 24) | (data[1] << 16) | (data[2] << 8)  | (data[3] << 0);

            uint8_t len = &env->At.rxBuffer.data[env->At.rxBuffer.len] - &env->At.rxBuffer.data[9] - 2;

            if (len > 16) {
                len = 16;
            }

            size = iAsciiStringParseHexBytes(data, &env->At.rxBuffer.data[9], len);

            env->ioCAN->transmit(env->ioCAN->env, data, size, adr, 1, env->numberMailBox, 1000);

            sendOk(&env->At);
        }

        if (AtCmdRxBeginWithStatic(&env->At, "V")) {
            sendVers(&env->At);
            sendOk(&env->At);
        }
    }

}


void TaskSerialUART_Init(tTaskSerial *env,
                         uint8_t numberMailBox,
                         tSerialPortIO *ioUART,
                         tSerialPortFrameIO *ioCAN
) {

    env->access = osMutexNew(NULL);
    env->numberMailBox = numberMailBox;

    env->ioUART = ioUART;
    env->ioCAN = ioCAN;

    SerialPortClearRxBuffer(env->ioUART);

    AtCmdInit(
            &env->At, env->ioUART,
            env->AtRx, sizeof(env->AtRx),
            env->AtTx, sizeof(env->AtTx),
            2000, 2000
    );

    InitThreadAtrStatic(&env->thread.attr, "SerialUART", env->thread.controlBlock, env->thread.stack, osPriorityNormal);
}


static _Noreturn void Serial_UART_Thread(tTaskSerial *env) {
    for (;;) {

        if (osMutexAcquire(env->access, 1000) == osOK) {

            SerialCommand_Scheduler(env);

            osMutexRelease(env->access);
        }

        SystemDelayMs(1);
    }
}

void TaskSerialUART_StartThread(tTaskSerial *env) {
    if (!env->thread.id) {
        env->thread.id = osThreadNew((osThreadFunc_t) (Serial_UART_Thread), (void *) (env), &env->thread.attr);
    }
}


void TaskSerialUSB_Init(tTaskSerial *env,
                        uint8_t numberMailBox,
                        tSerialPortIO *ioUART,
                        tSerialPortFrameIO *ioCAN
) {

    env->access = osMutexNew(NULL);
    env->numberMailBox = numberMailBox;

    env->ioUART = ioUART;
    env->ioCAN = ioCAN;

    SerialPortClearRxBuffer(env->ioUART);

    AtCmdInit(
            &env->At, env->ioUART,
            env->AtRx, sizeof(env->AtRx),
            env->AtTx, sizeof(env->AtTx),
            2000, 2000
    );

    InitThreadAtrStatic(&env->thread.attr, "SerialUSB", env->thread.controlBlock, env->thread.stack, osPriorityNormal);
}


static _Noreturn void Serial_USB_Thread(tTaskSerial *env) {
    for (;;) {

        if (osMutexAcquire(env->access, 1000) == osOK) {

            SerialCommand_Scheduler(env);

            osMutexRelease(env->access);
        }

        SystemDelayMs(1);
    }
}

void TaskSerialUSB_StartThread(tTaskSerial *env) {
    if (!env->thread.id) {
        env->thread.id = osThreadNew((osThreadFunc_t) (Serial_USB_Thread), (void *) (env), &env->thread.attr);
    }
}