#include "stm32f4xx_hal.h"
#include "cmsis_os.h"

/* USER CODE BEGIN Includes */
/* USER CODE END Includes */

/* Private variables ---------------------------------------------------------*/
osThreadId defaultTaskHandle;

/* USER CODE BEGIN PV */
/* Private variables ---------------------------------------------------------*/

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
void StartDefaultTask(void const * argument);

/* USER CODE BEGIN PFP */
/* Private function prototypes -----------------------------------------------*/
extern void initialise_monitor_handles(void);

/* USER CODE END PFP */

/* USER CODE BEGIN 0 */
/* USER CODE END 0 */

int main(void)
{

/* USER CODE BEGIN 1 */
#ifdef DEBUG
initialise_monitor_handles();
printf("initializing\n");
#endif
/* USER CODE END 1 */

/* MCU Configuration----------------------------------------------------------*/

/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();

/* Configure the system clock */
SystemClock_Config();

/* Initialize all configured peripherals */
MX_GPIO_Init();

/* USER CODE BEGIN 2 */
/* USER CODE END 2 */

/* USER CODE BEGIN RTOS_MUTEX */
/* add mutexes, ... */
/* USER CODE END RTOS_MUTEX */

/* USER CODE BEGIN RTOS_SEMAPHORES */
/* add semaphores, ... */
/* USER CODE END RTOS_SEMAPHORES */

/* USER CODE BEGIN RTOS_TIMERS */
/* start timers, add new ones, ... */
/* USER CODE END RTOS_TIMERS */

/* Create the thread(s) */
/* definition and creation of defaultTask */
osThreadDef(defaultTask, StartDefaultTask, osPriorityNormal, 0, 1024);
defaultTaskHandle = osThreadCreate(osThread(defaultTask), NULL);

/* USER CODE BEGIN RTOS_THREADS */
/* add threads, ... */

/* definition and creation of httpTask */
/* USER CODE END RTOS_THREADS */

/* USER CODE BEGIN RTOS_QUEUES */
/* add queues, ... */
/* USER CODE END RTOS_QUEUES */


/* Start scheduler */
// ЕСЛИ РАСКОММЕНТИРОВАТЬ 3 СТРОЧКИ НИЖЕ ВСЕ ОК
// long a = 10241024;
// time_t timet = a;
// struct tm* mytime = localtime(&timet);
osKernelStart();

/* We should never get here as control is now taken by the scheduler */

/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */

/* USER CODE BEGIN 3 */

}
/* USER CODE END 3 */

}

/** System Clock Configuration
*/
void SystemClock_Config(void)
{

RCC_OscInitTypeDef RCC_OscInitStruct;
RCC_ClkInitTypeDef RCC_ClkInitStruct;

__HAL_RCC_PWR_CLK_ENABLE();

__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);

RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLM = 6;
RCC_OscInitStruct.PLL.PLLN = 168;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLQ = 7;
HAL_RCC_OscConfig(&RCC_OscInitStruct);

RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);

HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);

HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);

/* SysTick_IRQn interrupt configuration */
HAL_NVIC_SetPriority(SysTick_IRQn, 15, 0);
}

/** Configure pins as
* Analog
* Input
* Output
* EVENT_OUT
* EXTI
PG11 ------> ETH_TX_EN
PG13 ------> ETH_TXD0
PG14 ------> ETH_TXD1
*/
void MX_GPIO_Init(void)
{

GPIO_InitTypeDef GPIO_InitStruct;

/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOH_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOG_CLK_ENABLE();

/*Configure GPIO pins : PG11 PG13 PG14 */
GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_13|GPIO_PIN_14;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF11_ETH;
HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);

}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/* StartDefaultTask function */
void StartDefaultTask(void const * argument)
{

/* USER CODE BEGIN 5 */
long a = 10241024;
time_t timet = a;
struct tm* mytime = localtime(&timet);
/* Infinite loop */
for(;;)
{
vTaskDelay(1000);
}
/* USER CODE END 5 */
}

EXEC_RETURN (LR):
lr             0xfffffffd    -3
xPSR            0xffffffff
ReturnAddress   0x8008fc9
LR (R14)        0x8008fc9
R12             0x8008ec2
R3              0x0
R2              0x0
R1              0x0
R0              0x1
Return instruction:
   0x8008fc9:    movs    r0, r4
LR instruction:
   0x8008fc9:    movs    r0, r4

CFSR            0x00008200
HFSR            0x40000000
BFAR            0x2800cb48

ldr.w r3, [r5, r3, lsl #2]

r5             0x8008c14
r3             0x8000fc9

        time_t t = rtc_ReadTime();
        struct tm stm;
        localtime_r(&t, &stm);