/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
#define Pump GPIO_PIN_11
#define IN1 GPIO_PIN_3
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
struct lcd_disp disp;
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim){
if(htim->Instance == TIM6)
{
// sprintf((char *)disp.f_line, "Shoty");
// sprintf((char *)disp.s_line, "Driny");
lcd_display(&disp);
}
}
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
uint16_t flowsensor = GPIO_PIN_4; // Zmień na odpowiedni pin
volatile int flow_frequency;
float vol, l_minute;
float xy = 0.0;
//unsigned char flowsensor = 2; // Sensor Input
unsigned long currentTime;
unsigned long cloopTime;
unsigned long totalImpulses = 0; // Nowa zmienna do przechowywania liczby impulsów
float imp = 0;
float total_ml;
float ML;
void flow () // Interrupt function to increment flow
{
flow_frequency++;
totalImpulses++;
}
struct lcd_disp disp;
/* USER CODE END 0 */
/**
* @brief The application entry point.
* @retval int
*/
int main(void)
{
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/* MCU Configuration--------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* USER CODE BEGIN Init */
/* USER CODE END Init */
/* Configure the system clock */
SystemClock_Config();
/* USER CODE BEGIN SysInit */
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_USART2_UART_Init();
MX_I2C1_Init();
MX_TIM6_Init();
/* USER CODE BEGIN 2 */
disp.addr = (0x27 << 1);
disp.bl = true;
lcd_init(&disp);
// HAL_GPIO_WritePin(GPIOB, IN1, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOA, Pump, GPIO_PIN_RESET); // TRUN ON PUMP
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
currentTime = HAL_GetTick();
// Every second, calculate and print litres/hour
if (currentTime >= (cloopTime + 1000))
{
cloopTime = currentTime; // Updates cloopTime
if (flow_frequency != 0)
{
l_minute = (flow_frequency / 9.8); // (Pulse frequency x 60 min) / 9.8 Q = flowrate in L/hour
// Przeliczenie ilości impulsów na ilość mililitrów
// float ml_per_impulse = 0.95;
// total_ml = totalImpulses * ml_per_impulse;
// l_minute = l_minute / 60;
// l_minute = l_minute * 1000;
// vol = vol + (l_minute / 7.58);
vol = vol + l_minute;
xy = vol * 1000;
xy /= 200;
ML = totalImpulses * 0.48 ;
sprintf((char *)disp.f_line, "I: %lu, ml: %2.2f, ", totalImpulses, ML);
lcd_display(&disp);
// Dodanie informacji o ilości impulsów i ilości mililitrów
sprintf((char *)disp.s_line, "p: %2.2f, %2.2f ml", vol, total_ml);
lcd_display(&disp);
flow_frequency = 0; // Reset Counter
}
else
{
// Dodanie informacji o ilości impulsów i ilości mililitrów
// sprintf((char *)disp.f_line, "%.2f, I: %lu, %.2f ml, ", xy, totalImpulses, total_ml);
sprintf((char *)disp.f_line, "I: %lu, %2.2f ml, ",totalImpulses, ML);
sprintf((char *)disp.s_line, "V: %2.2f X", vol);
lcd_display(&disp);
}
}
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
}
/**
* @brief System Clock Configuration
* @retval None
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
/** Configure the main internal regulator output voltage
*/
if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1) != HAL_OK)
{
Error_Handler();
}
/** Configure LSE Drive Capability
*/
HAL_PWR_EnableBkUpAccess();
__HAL_RCC_LSEDRIVE_CONFIG(RCC_LSEDRIVE_LOW);
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE|RCC_OSCILLATORTYPE_MSI;
RCC_OscInitStruct.LSEState = RCC_LSE_ON;
RCC_OscInitStruct.MSIState = RCC_MSI_ON;
RCC_OscInitStruct.MSICalibrationValue = 0;
RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_6;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_MSI;
RCC_OscInitStruct.PLL.PLLM = 1;
RCC_OscInitStruct.PLL.PLLN = 40;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV7;
RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/** Initializes the CPU, AHB and APB buses clocks
*/
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_DIV1;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
{
Error_Handler();
}
/** Enable MSI Auto calibration
*/
HAL_RCCEx_EnableMSIPLLMode();
}
/* USER CODE BEGIN 4 */
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
if (GPIO_Pin == flowsensor)
{
// HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_3);
flow();
}
}
/* USER CODE END 4 */
/**
* @brief This function is executed in case of error occurrence.
* @retval None
*/
void Error_Handler(void)
{
/* USER CODE BEGIN Error_Handler_Debug */
/* User can add his own implementation to report the HAL error return state */
__disable_irq();
while (1)
{
}
/* USER CODE END Error_Handler_Debug */
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t *file, uint32_t line)
{
/* USER CODE BEGIN 6 */
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
