AnalogSensor.h

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#ifndef RENSSELAERMOTORSPORT_ANALOGSENSOR_H
#define RENSSELAERMOTORSPORT_ANALOGSENSOR_H
 
#ifndef TEST_MODE
// STM32 HAL includes
#include "stm32f7xx.h"
#include "stm32f7xx_hal.h"
#include "stm32f7xx_hal_adc.h"
#include "stm32f7xx_hal_dma.h"
#include "stm32f7xx_hal_uart.h"
#endif
 
// Standard C includes
#include <stdio.h>
#include <string.h>
#include <stdint.h>
 
// User includes
#include "Sensor.h"
 
// Defines
#define ADC_CHANNELS 16  // Total number of ADC channels
#define UART_BUF_SIZE 100
#define BUFFER_SIZE 1000 // Size of the circular buffer, change in the future if needed
 
// Structures
typedef struct {
    Sensor sensor;
    int channel;
} AnalogSensor;
 
typedef struct {
    uint16_t adc[ADC_CHANNELS]; // Array to hold all 16 ADC values
} ADCSample;
 
// Function declarations
void initAnalogSensor(AnalogSensor* analogSensor, const char* name, int hz, int channel);
void ProcessADCData(uint16_t* adc1_data, uint16_t* adc2_data, uint16_t* adc3_data);
ADCSample getLatestSample(void);
uint32_t getRecentSamples(ADCSample* samples, uint32_t num_samples);
int getAnalogSensorData(AnalogSensor* sensor);
 
#ifndef TEST_MODE
// External variable declarations
extern ADC_HandleTypeDef hadc1, hadc2, hadc3;
extern DMA_HandleTypeDef hdma_adc1, hdma_adc2, hdma_adc3;
extern UART_HandleTypeDef huart2;
#endif
 
// ADC buffers
extern uint16_t adc1_buffer[6];
extern uint16_t adc2_buffer[6];
extern uint16_t adc3_buffer[4];
 
extern char uart_buf[UART_BUF_SIZE];
 
#endif // RENSSELAERMOTORSPORT_ANALOGSENSOR_H