qrcode-reader-hardware/App/app.cpp

/************************************************************************************//**
* \file         Demo/ARMCM0_STM32G0_Nucleo_G071RB_CubeIDE/Prog/App/app.c
* \brief        User program application source file.
* \ingroup      Prog_ARMCM0_STM32G0_Nucleo_G071RB_CubeIDE
* \internal
*----------------------------------------------------------------------------------------
*                          C O P Y R I G H T
*----------------------------------------------------------------------------------------
*   Copyright (c) 2020  by Feaser    http://www.feaser.com    All rights reserved
*
*----------------------------------------------------------------------------------------
*                            L I C E N S E
*----------------------------------------------------------------------------------------
* This file is part of OpenBLT. OpenBLT is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* OpenBLT is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You have received a copy of the GNU General Public License along with OpenBLT. It
* should be located in ".\Doc\license.html". If not, contact Feaser to obtain a copy.
*
* \endinternal
****************************************************************************************/

/****************************************************************************************
* Include files
****************************************************************************************/
extern "C" {
#include "header.h"                                    /* generic header               */
#include "vl6180_app.h"
}

#include <cstring>
#include "uart_bridge.hpp"
#include "tim.h"
#include <vector>


UartBridge bridge(true, USART1, USART2, 9600, 9600);
uint8_t flagTransmitCompleted = 1;
void zummerOff(void);

void zummerOn(void);

void lightingOn(void);

void lightingOff(void);

/************************************************************************************//**
** \brief     Initializes the user program application. Should be called once during
**            software program initialization.
** \return    none.
**
****************************************************************************************/
void AppInit(void) {
    /* Initialize the timer driver. */
    TimerInit();
    vl6180_init();
    /* Initialize the led driver. */
    LedInit();
    /* initialize the bootloader interface */
    bridge.init();
    zummerOff();
    lightingOff();
/*
  BootComInit();

*/
} /*** end of AppInit ***/


/************************************************************************************//**
** \brief     Task function of the user program application. Should be called
**            continuously in the program loop.
** \return    none.
**
****************************************************************************************/

uint32_t controlPinMs = 0;
uint8_t controlPinFlag = 0;
uint32_t controlPinDetectedMs = 0;
uint8_t updateMode = 0;

command_t lastZummerCommand;
command_t sendCommand;
void zummerOff(void) {
    HAL_TIM_Base_Stop(&htimZummer);
    HAL_TIM_PWM_Stop(&htimZummer, TIM_CHANNEL_2);
}

void zummerOn(void) {
    HAL_TIM_Base_Start(&htimZummer);
    HAL_TIM_PWM_Start(&htimZummer, TIM_CHANNEL_2);
}

void lightingOn(void) {
    HAL_TIM_Base_Start(&htimLighitng);
    HAL_TIM_PWM_Start(&htimLighitng, TIM_CHANNEL_1);
}

void lightingOff(void) {
    HAL_TIM_Base_Stop(&htimLighitng);
    HAL_TIM_PWM_Stop(&htimLighitng, TIM_CHANNEL_1);
}

uint8_t proximityCompleteMessure = 0;

void proximityMessureCompleted(void) {
    proximityCompleteMessure = 1;
}


VL6180_RangeData_t VL6180_Range;
uint32_t waitAnswerFromReaderMs = 0;
#define MAX_WAIT_ANSWER_FROM_GM60 30000
#define MAX_WAIT_FOR_BOOT_COMMAND 10000

#define DATA_TIMEOUT 500
uint32_t bootStartMs = 0;
uint32_t lightStartMs = 0;
uint8_t uart1Buf[1024];
uint8_t uart2Buf[1024];
uint32_t msms ;
uint8_t uartTask(void) // return 0 if data received , otherwise return 1
{

    if (waitAnswerFromReaderMs != 0) {
        if (HAL_GetTick() - waitAnswerFromReaderMs >= MAX_WAIT_ANSWER_FROM_GM60) {
            HAL_GPIO_WritePin(READER_EN_GPIO_Port, READER_EN_Pin, GPIO_PIN_SET);
            HAL_Delay(500);
            HAL_GPIO_WritePin(READER_EN_GPIO_Port, READER_EN_Pin, GPIO_PIN_RESET);
            waitAnswerFromReaderMs = 0;
        }
    }

    if (!bridge.uart1Buf.is_empty() && bridge.getHuart2()->gState == 0x20) {
        waitAnswerFromReaderMs = HAL_GetTick();
        std::string_view stringView{bridge.uart1Buf.dequeue()};
        uint32_t size = stringView.size();
        stringView.copy(reinterpret_cast<char *>(uart1Buf), size, 0);
        if (size == sizeof(command_t))
        {
            uint8_t com = stringView[0];
            if (com == ENTER_FIRMWARE_UPDATE) {
                HAL_UART_DeInit(bridge.getHuart1());
                BootComInit();
                zummerOff();
                lightingOff();
                updateMode = 1;
                bootStartMs = HAL_GetTick();

            } else if (com == ZUMMER_ON || com == ZUMMER_OFF) {
                memcpy(&lastZummerCommand, uart1Buf, sizeof(lastZummerCommand));
        }
            else if (com == GET_FIRMWARE_VERSION)
            {
                uint8_t fw_ver[16];
                sprintf(reinterpret_cast<char *>(fw_ver),"%s", FW_VERSION);
                sendCommand = {
                        GET_FIRMWARE_VERSION,
                        *(uint16_t*)&fw_ver[0],
                        *(uint16_t*)&fw_ver[2],
                        0x00
                };
            }
            HAL_UART_Transmit_IT(bridge.getHuart1(), (uint8_t*) &sendCommand, sizeof(sendCommand));
        } else {
            HAL_UART_Transmit_IT(bridge.getHuart2(), (const uint8_t *) uart1Buf, size);
        }

        return 0;
    }

    if (!bridge.uart2Buf.is_empty() && bridge.getHuart1()->gState == 0x20) {
        msms = HAL_GetTick();
        __HAL_TIM_CLEAR_FLAG(&htimSecTimer, TIM_FLAG_UPDATE);
        HAL_TIM_Base_Start_IT(&htimSecTimer);
        flagTransmitCompleted = 0;
        waitAnswerFromReaderMs = 0;
        std::string_view stringView{bridge.uart2Buf.dequeue()};
        uint32_t size = stringView.size();
        stringView.copy(reinterpret_cast<char *>(uart2Buf), size, 0);
        HAL_UART_Transmit_IT(bridge.getHuart1(), (const uint8_t *) uart2Buf, size);
        return 0;
    }
    return 1;
}
typedef struct currentlyZummerParam_t {
    int32_t beepMs ;
    uint32_t zumStartMs ;
    int32_t zumPauseMs;
    uint8_t beepCount;
    uint8_t zumIsPaused ;
};
currentlyZummerParam_t currentlyZummerParam = {0};
void zumHandle (void)
{
    if (lastZummerCommand.numOfCommand == ZUMMER_ON && currentlyZummerParam.zumStartMs == 0)
    {

        zummerOn();
        currentlyZummerParam = {
                lastZummerCommand.data1,
                HAL_GetTick(),
                lastZummerCommand.data2,
                lastZummerCommand.data3,
                0
        };
    }
    else if (currentlyZummerParam.zumStartMs > 0 && currentlyZummerParam.zumIsPaused == 0 && currentlyZummerParam.beepCount >= 1 && currentlyZummerParam.beepMs <= (HAL_GetTick() - currentlyZummerParam.zumStartMs))
    {
        currentlyZummerParam.beepMs = 0;
        if (currentlyZummerParam.beepCount >= 1)
            {
                currentlyZummerParam.beepCount--;
                currentlyZummerParam.zumIsPaused = 1;
                currentlyZummerParam.zumStartMs = HAL_GetTick();
                currentlyZummerParam.zumPauseMs = lastZummerCommand.data2;
                zummerOff();
            }
    }
    else if (currentlyZummerParam.zumIsPaused == 1 && (HAL_GetTick() - currentlyZummerParam.zumStartMs) >= currentlyZummerParam.zumPauseMs )
    {
        currentlyZummerParam.zumPauseMs = 0;
        currentlyZummerParam.beepMs = lastZummerCommand.data1;
        currentlyZummerParam.zumIsPaused = 0;
        currentlyZummerParam.zumStartMs = HAL_GetTick();
        zummerOn();
    }
    else if (currentlyZummerParam.beepCount == 0 && currentlyZummerParam.zumIsPaused <= 0  )
    {
        currentlyZummerParam = {0};
        zummerOff();
        memset((uint8_t*)&lastZummerCommand, 0, sizeof(lastZummerCommand));
    }
}
void AppTask(void) {
    if (!updateMode) {
        uartTask();
        if (HAL_GetTick() - lightStartMs >= 10000 && lightStartMs > 0) {
            lightStartMs = 0;
            lightingOff();
        }
        zumHandle();
        if (lastZummerCommand.numOfCommand == ZUMMER_ON)
            return;
        if (flagTransmitCompleted == 1) {
            if (proximityCompleteMessure == 1) {
                proximityCompleteMessure = 0;
                if (getRange(&VL6180_Range) == 0) {
                    if (VL6180_Range.range_mm > 0 && lightStartMs == 0) {
                        lightStartMs = uwTick;
                        lightingOn();
                    }
                }
            }
            if (vl6180_is_ready() >= 0)
                vl6180_single_shot();

        }

    } else {
        if (HAL_GetTick() - bootStartMs > MAX_WAIT_FOR_BOOT_COMMAND)
            updateMode = 0;
        BootComCheckActivationRequest();
    }
}

void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
{
    if (htim->Instance == htimSecTimer.Instance)
    {
        HAL_TIM_Base_Stop_IT(htim);
        msms = HAL_GetTick() - msms;
        flagTransmitCompleted = 1;
    }
}

/*** end of AppTask ***/

/*********************************** end of app.c **************************************/

//////////// FINALLY NEED TO UNCOMMENT BootComCheckActivationRequest and BootComInit for success firmwaare update from HOST