anemometer/flowrate_sensor.c.bak at master · ClimbTheWorld/anemometer · GitHub

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/**
 * \addtogroup logging
 * @{
 *
 * \author Lukas Kempf
 * \brief Flowrate Sensor
 *
 *
 */

//*****************************************************************************
//
// flowrate_sensor.c - Flowrate Sensor
//
//*****************************************************************************

/* std lib includes */
#include <stdio.h>

/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "task.h"
//#include "queue.h"

/* FatFs includes */
#include "flowrate_sensor.h"

#include "logging.h"
#include "fatfs/ff.h"

/* Measurement driver includes*/

int initFlowrateSensor(void) {
  #if 1
  // P0.3 as EINT1 Pumpenstellsignal
  PCB_PINSEL0 = (PCB_PINSEL0 & ~PCB_PINSEL0_P03_MASK) | PCB_PINSEL0_P03_EINT1;

  /* rest of EINT0 initialisation is done in \core\eints\eint0.c\eint0Init() -> already done for LPC-P2148\Button2 */
  // things will be done in eint0ISR()
  #endif

  // P0.30 as EINT3 FlowrateSensor
  PCB_PINSEL1 = (PCB_PINSEL1 & ~PCB_PINSEL1_P030_EINT3) | PCB_PINSEL1_P030_EINT3;
  eint3Init();
  // things will be done in eint3ISR()

  clr_FlowCount();

  return 0;
}

float get_FlowCount(void) { return flowCount; }
float incr_FlowCount(void) { flowCount += (float)flowrateMeterImpulsVolume; return flowCount; }
float clr_FlowCount(void) { float endValue = flowCount; flowCount = 0; return endValue; }

//*****************************************************************************
//
// Close the Doxygen group.
//! @}
//
//*****************************************************************************