uint16_t arr[4096], indx;

int main(void)
{

    uint32_t i;
    GPIO_InitTypeDef PORT;

    // Initialize USART1 (для рабочей платы)
    /*
    USART_InitTypeDef USART_InitStructure;
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB | RCC_APB2Periph_AFIO, ENABLE);
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, ENABLE);
    AFIO->MAPR |= AFIO_MAPR_USART1_REMAP;
    PORT.GPIO_Pin = GPIO_Pin_6;
    PORT.GPIO_Speed = GPIO_Speed_2MHz;
    PORT.GPIO_Mode = GPIO_Mode_AF_PP;
    GPIO_Init(GPIOB, &PORT); //*/


    // Initialize USART1 (для стартика MINI_STM32_V3)
    USART_InitTypeDef USART_InitStructure;
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, ENABLE);
    PORT.GPIO_Pin = GPIO_Pin_9;
    PORT.GPIO_Speed = GPIO_Speed_2MHz;
    PORT.GPIO_Mode = GPIO_Mode_AF_PP;
    GPIO_Init(GPIOA, &PORT);


    USART_InitStructure.USART_BaudRate = 115200;
    USART_InitStructure.USART_WordLength = USART_WordLength_8b;
    USART_InitStructure.USART_StopBits = USART_StopBits_1;
    USART_InitStructure.USART_Parity = USART_Parity_No;
    USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
    USART_InitStructure.USART_Mode = USART_Mode_Tx;
    USART_Init(USART1, &USART_InitStructure);
    USART_Cmd(USART1, ENABLE);


    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC , ENABLE);
    RCC_APB2PeriphClockCmd(RCC_APB2ENR_ADC1EN, ENABLE);
    ADC1->CR2 |= ADC_CR2_CAL;
    while (!(ADC1->CR2 & ADC_CR2_CAL))
    ADC1->CR1 |= ADC_CR1_SCAN;
    ADC1->CR2 |= ADC_CR2_EXTSEL;
    ADC1->CR2 |= ADC_CR2_EXTTRIG;
    ADC1->SQR3 |= (ADC_SQR3_SQ1_3|ADC_SQR3_SQ1_2|ADC_SQR3_SQ1_1|ADC_SQR3_SQ1_0); // вход AN15
    ADC1->CR2 |= ADC_CR2_ADON;
    ADC1->CR2 |= ADC_CR2_SWSTART;
    while (!(ADC1->SR & ADC_SR_EOC));
    _debug_print_str("\r\n *** TEST *** \r\n");

    while(1)
    {
        ADC1->CR2 |= ADC_CR2_SWSTART;
        while (!(ADC1->SR & ADC_SR_EOC));

        indx = ADC1->DR;
        if(arr[indx] < 0x1FFF)
            arr[indx]++;
        if(arr[4090] > 100)
            break;
    }

    i = 4096;
    while(i--){
        _debug_print_num(i);
        _debug_print_str(";");
        _debug_print_num(arr[i]);
        _debug_print_str(";\r\n");

    }
    while(1);
}