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Fertirrega_v6 all scaled to 4096 counts

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hardware
2026-07-30 15:52:49 +01:00
parent c90139bd57
commit 6f39aaccb0
20 changed files with 11855 additions and 13746 deletions
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Fertirrega_v6/Core/Inc/ad5934_driver.h
+39 -86
View File
@@ -13,7 +13,6 @@
#define INC_AD5934_DRIVER_H_
#include "stm32f1xx_hal.h"
#include "flash_manager.h"
#include "main.h"
#include <math.h>
#include <stdlib.h>
@@ -123,32 +122,6 @@ extern "C" {
/**************************** General Defines ********************************/
/*****************************************************************************/
/*
#define AD5934_CH_REF_100R 0x10
#define AD5934_CH_REF_1K 0x11
#define AD5934_CH_REF_10K 0x12
#define AD5934_CH_PT100 0x00
#define AD5934_CH_PT1000 0x01
#define AD5934_CH_EC_10MS 0x21
#define AD5934_CH_EC_5MS 0x22
*/
/*
#define AD5934_CH_REF100R_LOW_GAIN 0x09
#define AD5934_CH_REF100R_MID_GAIN 0x0A
#define AD5934_CH_REF100R_HIGH_GAIN 0x0C
#define AD5934_CH_REF1K_LOW_GAIN 0x11
#define AD5934_CH_REF1K_MID_GAIN 0x12
#define AD5934_CH_REF1K_HIGH_GAIN 0x14
#define AD5934_CH_REF10K_LOW_GAIN 0x21
#define AD5934_CH_REF10K_MID_GAIN 0x22
#define AD5934_CH_REF10K_HIGH_GAIN 0x24
#define AD5934_CH_RTD_LOW_GAIN 0x41
#define AD5934_CH_RTD_MID_GAIN 0x42
#define AD5934_CH_RTD_HIGH_GAIN 0x44
#define AD5934_CH_EC_LOW_GAIN 0x81
#define AD5934_CH_EC_MID_GAIN 0x82
#define AD5934_CH_EC_HIGH_GAIN 0x84
*/
#define AD5934_LOW_GAIN_BASE 0x01
#define AD5934_MID_GAIN_BASE 0x02
#define AD5934_HIGH_GAIN_BASE 0x04
@@ -196,14 +169,8 @@ extern "C" {
#define AD5934_BURST_SIZE 5
#define AD5934_TRIM_COUNT 1
#define AD5934_HISTORY_SIZE 6
#define AD5934_IIR_ALPHA 0.4f
#define AD5934_EC_FLOAT_SCALE_MIN 0.0f
#define AD5934_EC_FLOAT_SCALE_MAX 15000.0f
#define AD5934_EC_OUT_SCALE_MIN 0
#define AD5934_EC_OUT_SCALE_MAX 4096
#define AD5934_HISTORY_SIZE 5
#define AD5934_IIR_ALPHA 0.55f
#define AD5934_REF_FLOAT_SCALE_MIN 1850.0f
#define AD5934_REF_FLOAT_SCALE_MAX 2450.0f
@@ -215,6 +182,15 @@ extern "C" {
#define AD5934_RTD_OUT_SCALE_MIN 0
#define AD5934_RTD_OUT_SCALE_MAX 4096
#define AD5934_EC5_FLOAT_SCALE_MIN 0.0f
#define AD5934_EC5_FLOAT_SCALE_MAX 20500.0f
#define AD5934_EC5_OUT_SCALE_MIN 0
#define AD5934_EC5_OUT_SCALE_MAX 4096
#define AD5934_EC10_FLOAT_SCALE_MIN 0.0f
#define AD5934_EC10_FLOAT_SCALE_MAX 15000.0f
#define AD5934_EC10_OUT_SCALE_MIN 0
#define AD5934_EC10_OUT_SCALE_MAX 4096
@@ -320,9 +296,9 @@ static const float AD5934_Scale_Float_Min[AD5934_CH_MAX] = {
AD5934_RTD_FLOAT_SCALE_MIN,
AD5934_RTD_FLOAT_SCALE_MIN,
AD5934_RTD_FLOAT_SCALE_MIN,
AD5934_EC_FLOAT_SCALE_MIN,
AD5934_EC_FLOAT_SCALE_MIN,
AD5934_EC_FLOAT_SCALE_MIN
AD5934_EC10_FLOAT_SCALE_MIN,
AD5934_EC10_FLOAT_SCALE_MIN,
AD5934_EC5_FLOAT_SCALE_MIN
};
static const float AD5934_Scale_Float_Max[AD5934_CH_MAX] = {
@@ -338,9 +314,9 @@ static const float AD5934_Scale_Float_Max[AD5934_CH_MAX] = {
AD5934_RTD_FLOAT_SCALE_MAX,
AD5934_RTD_FLOAT_SCALE_MAX,
AD5934_RTD_FLOAT_SCALE_MAX,
AD5934_EC_FLOAT_SCALE_MAX,
AD5934_EC_FLOAT_SCALE_MAX,
AD5934_EC_FLOAT_SCALE_MAX
AD5934_EC10_FLOAT_SCALE_MAX,
AD5934_EC10_FLOAT_SCALE_MAX,
AD5934_EC5_FLOAT_SCALE_MAX
};
static const uint16_t AD5934_Scale_Out_Min[AD5934_CH_MAX] = {
@@ -356,40 +332,29 @@ static const uint16_t AD5934_Scale_Out_Min[AD5934_CH_MAX] = {
AD5934_RTD_OUT_SCALE_MIN,
AD5934_RTD_OUT_SCALE_MIN,
AD5934_RTD_OUT_SCALE_MIN,
AD5934_EC_OUT_SCALE_MIN,
AD5934_EC_OUT_SCALE_MIN,
AD5934_EC_OUT_SCALE_MIN
AD5934_EC10_OUT_SCALE_MIN,
AD5934_EC10_OUT_SCALE_MIN,
AD5934_EC5_OUT_SCALE_MIN
};
static const uint16_t AD5934_Scale_Out_Max[AD5934_CH_MAX] = {
AD5934_REF_OUT_SCALE_MAX,
AD5934_REF_OUT_SCALE_MAX,
AD5934_REF_OUT_SCALE_MAX,
AD5934_REF_OUT_SCALE_MAX,
AD5934_REF_OUT_SCALE_MAX,
AD5934_REF_OUT_SCALE_MAX,
AD5934_REF_OUT_SCALE_MAX,
AD5934_REF_OUT_SCALE_MAX,
AD5934_REF_OUT_SCALE_MAX,
AD5934_RTD_OUT_SCALE_MAX,
AD5934_RTD_OUT_SCALE_MAX,
AD5934_RTD_OUT_SCALE_MAX,
AD5934_EC_OUT_SCALE_MAX,
AD5934_EC_OUT_SCALE_MAX,
AD5934_EC_OUT_SCALE_MAX
AD5934_REF_OUT_SCALE_MAX,
AD5934_REF_OUT_SCALE_MAX,
AD5934_REF_OUT_SCALE_MAX,
AD5934_REF_OUT_SCALE_MAX,
AD5934_REF_OUT_SCALE_MAX,
AD5934_REF_OUT_SCALE_MAX,
AD5934_REF_OUT_SCALE_MAX,
AD5934_REF_OUT_SCALE_MAX,
AD5934_REF_OUT_SCALE_MAX,
AD5934_RTD_OUT_SCALE_MAX,
AD5934_RTD_OUT_SCALE_MAX,
AD5934_RTD_OUT_SCALE_MAX,
AD5934_EC10_OUT_SCALE_MAX,
AD5934_EC10_OUT_SCALE_MAX,
AD5934_EC5_OUT_SCALE_MAX
};
extern int16_t temperature_dut_samples[2][AD5934_TEMP_AVERAGES];
extern int16_t temperature_ref_samples[2][AD5934_TEMP_AVERAGES];
extern float temperature_display[AD5934_TEMP_AVERAGES];
extern int16_t ec_dut_samples[2][AD5934_EC_AVERAGES];
extern int16_t ec_ref1_samples[2][AD5934_EC_AVERAGES];
extern int16_t ec_ref2_samples[2][AD5934_EC_AVERAGES];
extern float ec_display[AD5934_EC_AVERAGES];
extern float ec_temp_dut[AD5934_EC_AVERAGES];
extern I2C_HandleTypeDef hi2c2;
@@ -409,12 +374,8 @@ void AD5934_SetRegisterValue(uint8_t registerAddress, uint32_t registerValue, ui
uint32_t AD5934_GetRegisterValue(uint8_t registerAddress, uint8_t numberOfBytes);
uint32_t AD5934_ReadRegister(uint8_t regAddr, uint8_t numberOfBytes);
void AD5934_Init(void);
uint32_t AD5934_Sweep(void);
void AD5934_RestartSweep(void);
void AD5934_Repeat_Sweep(void);
@@ -423,26 +384,20 @@ void AD5934_StopSweep(void);
float AD5934_Get_Ref_Resistance(void);
float AD5934_GetTemperature(float mag_ref);
float AD5934_Calculate_Temperature(float mag_ref, float mag_dut);
float AD5934_GetImpedance(float temperature_dut);
float AD5934_EC_Compensate_Magnitude_To_25C(float mag_dut, float temperature_dut);
float AD5934_EC_Calibrate_Temperature(float temp_C);
float AD5934_GetMagnitude(void);
void AD5934_Wait_For_Data_Valid(void);
uint16_t AD5934_Compress_To_IntScale(float value, uint8_t scale);
float AD5934_Round_Float_Precision(float value, uint8_t number_of_decimals);
float AD5934_Linear_Correction(float raw_value);
float AD5934_EC_Compensate_To_25C(float ec_raw_uScm, float temp_C);
float AD5934_EC_Calibrate_Temperature(float temp_C);
void AD5934_Process_System(void);
void AD5934_Sort_Array(float *v, uint8_t n);
@@ -461,11 +416,9 @@ void AD5934_Reference_NewSample(float raw);
void ADG715_SetRegisterValue(char value);
void ADG715_SetChannels(uint8_t ch1, uint8_t ch2);
void ADG715_ResetChannels(void);
void ADG715_Update(uint8_t channel);
void ADG715_SetChannels(AD5934_Channel_t channel);
#ifdef __cplusplus
}
Fertirrega_v6/Core/Inc/ads1015_driver.h
+10 -17
View File
@@ -125,13 +125,18 @@ extern "C" {
* MODE=1b (single-shot/power-down), DR[2:0]=100b (1600SPS, ajustar se necessário),
* COMP_QUE[1:0]=11b (comparador desabilitado, ALERT/RDY em alta impedância)
*/
#define ADS1015_CONFIG_START_SINGLE (ADS1015_REG_CONFIG_OS_SINGLE | ADS1015_REG_CONFIG_MUX_DIFF_0_1 | ADS1015_REG_CONFIG_PGA_0_256V | ADS1015_REG_CONFIG_MODE_SINGLE | ADS1015_REG_CONFIG_DR_128SPS | ADS1015_REG_CONFIG_CMODE_TRAD | ADS1015_REG_CONFIG_CPOL_ACTVLOW | ADS1015_REG_CONFIG_CLAT_NONLAT | ADS1015_REG_CONFIG_CQUE_NONE) // 0x8583 // valor de reset já tem OS=1, então só precisa garantir MODE=1b
#define ADS1015_CONFIG_START_SINGLE (ADS1015_REG_CONFIG_OS_SINGLE | ADS1015_REG_CONFIG_MUX_DIFF_0_1 | ADS1015_REG_CONFIG_PGA_1_024V | ADS1015_REG_CONFIG_MODE_SINGLE | ADS1015_REG_CONFIG_DR_128SPS | ADS1015_REG_CONFIG_CMODE_TRAD | ADS1015_REG_CONFIG_CPOL_ACTVLOW | ADS1015_REG_CONFIG_CLAT_NONLAT | ADS1015_REG_CONFIG_CQUE_NONE) // 0x8583 // valor de reset já tem OS=1, então só precisa garantir MODE=1b
#define ADS1015_BURST_SIZE 5
#define ADS1015_TRIM_COUNT 1
#define ADS1015_HISTORY_SIZE 6
#define ADS1015_IIR_ALPHA 0.4f
#define ADS1015_HISTORY_SIZE 5
#define ADS1015_IIR_ALPHA 0.55f
#define ADS1015_PH_FLOAT_SCALE_MIN 1000.0f
#define ADS1015_PH_FLOAT_SCALE_MAX 3000.0f
#define ADS1015_PH_OUT_SCALE_MIN 0
#define ADS1015_PH_OUT_SCALE_MAX 4096
@@ -147,7 +152,6 @@ typedef enum {
extern I2C_HandleTypeDef hi2c1;
extern float ph_dut_samples[ADS1015_PH_AVERAGES];
typedef struct {
uint16_t m_i2cAddress; ///< the I2C address
@@ -187,24 +191,13 @@ extern ADS1015_filter_t g_ph_filter;
extern volatile uint32_t g_ms_counter; // Increment each 1ms Timer
void ADS1015_Init(void);
uint16_t ADSreadADC_SingleEnded(ADS1015_I2C* i2c, uint8_t channel);
int16_t ADSreadADC_Differential_0_1(ADS1015_I2C* i2c);
int16_t ADSreadADC_Differential_2_3(ADS1015_I2C* i2c);
void ADSstartComparator_SingleEnded(ADS1015_I2C* i2c, uint8_t channel, int16_t threshold);
int16_t ADSgetLastConversionResults();
void ADSsetGain(ADS1015_I2C* i2c, adsGain_t gain);
adsGain_t ADSgetGain(ADS1015_I2C* i2c);
void ADS1015_Process_System(void);
void ADS1015_Sort_Array(float *v, uint8_t n);
float ADS1015_Trimmed_Mean(float *buffer, uint8_t n, uint8_t trim);
void ADS1015_Process_Sample(ADS1015_filter_t *ch, float raw);
void ADS1015_pH_NewSample(float raw);
uint16_t ADS1015_Compress_To_IntScale(float value);
float ADSCalculate_ph_mV(void);
float ADSCalculate_ph_Compensated(float temp_dut);
float ADSCalculate_ph_Uncompensated(void);
float ADSinterpolate_ph(float temp_dut, uint8_t row_index);
float ADSRound_Float_Precision(float value, uint8_t number_of_decimals);
#endif /* INC_ADS1015_DRIVER_H_ */