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authorWolfgang (Wolle) Ewald <wolfgang.ewald@wolles-elektronikkiste.de>2020-08-08 11:53:15 +0200
committerGitHub <noreply@github.com>2020-08-08 11:53:15 +0200
commit6fa375430ed70ee2c400f8a71a21e11e73f51a21 (patch)
treef8bc42c66310cff52ff547aadd32e8153057e22f
parentAdd files via upload (diff)
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Diffstat (limited to '')
-rw-r--r--src/ADS1115_WE.h81
1 files changed, 40 insertions, 41 deletions
diff --git a/src/ADS1115_WE.h b/src/ADS1115_WE.h
index 888ef00..ae75df6 100644
--- a/src/ADS1115_WE.h
+++ b/src/ADS1115_WE.h
@@ -110,26 +110,26 @@ public:
void reset();
bool init();
- /* Set number of conversions after which the alert pin will be active
+ /* Set number of conversions after which the alert pin will be active
* - or you can disable the alert
*
* ADS1115_ASSERT_AFTER_1 -> after 1 conversion
* ADS1115_ASSERT_AFTER_2 -> after 2 conversions
* ADS1115_ASSERT_AFTER_4 -> after 4 conversions
* ADS1115_DISABLE_ALERT -> disable comparator // alert pin (default)
- */
+ */
void setAlertPinMode(ADS1115_COMP_QUE mode);
- /* Enable or disable latch. If latch is enabled the alarm pin will be active until the
+ /* Enable or disable latch. If latch is enabled the alarm pin will be active until the
* conversion register is read (getResult functions). If disabled the alarm pin will be
* deactivated with next value within limits.
*
* ADS1115_LATCH_DISABLED (default)
* ADS1115_LATCH_ENABLED
- */
+ */
void setAlertLatch(ADS1115_LATCH latch);
- /* Sets the alert pin polarity if active:
+ /* Sets the alert pin polarity if active:
*
* Enable or disable latch. If latch is enabled the alarm pin will be active until the
* conversion register is read (getResult functions). If disabled the alarm pin will be
@@ -137,10 +137,10 @@ public:
*
* ADS1115_ACT_LOW -> active low (default)
* ADS1115_ACT_HIGH -> active high
- */
+ */
void setAlertPol(ADS1115_ALERT_POL polarity);
- /* Choose maximum limit or maximum and minimum alert limit (window)in Volt - alert pin will
+ /* Choose maximum limit or maximum and minimum alert limit (window)in Volt - alert pin will
* be active when measured values are beyond the maximum limit or outside the window
* Upper limit first: setAlertLimit_V(MODE, maximum, minimum)
* In max limit mode the minimum value is the limit where the alert pin will be deactivated (if
@@ -148,10 +148,10 @@ public:
*
* ADS1115_MAX_LIMIT
* ADS1115_WINDOW
- */
+ */
void setAlertModeAndLimit_V(ADS1115_COMP_MODE mode, float hithres, float lothres);
- /* Set the conversion rate in SPS (samples per second)
+ /* Set the conversion rate in SPS (samples per second)
* Options should be self-explaining:
*
* ADS1115_8_SPS
@@ -162,18 +162,17 @@ public:
* ADS1115_250_SPS
* ADS1115_475_SPS
* ADS1115_860_SPS
- */
+ */
void setConvRate(ADS1115_CONV_RATE rate);
- /* Set continuous or single shot mode:
+ /* Set continuous or single shot mode:
*
* ADS1115_CONTINUOUS -> continuous mode
* ADS1115_SINGLE -> single shot mode (default)
- */
+ */
void setMeasureMode(ADS1115_MEASURE_MODE mode);
- /*
- * Set the voltage range of the ADC to adjust the gain
+ /* Set the voltage range of the ADC to adjust the gain:
* Please note that you must not apply more than VDD + 0.3V to the input pins!
*
* ADS1115_RANGE_6144 -> +/- 6144 mV
@@ -182,10 +181,10 @@ public:
* ADS1115_RANGE_1024 -> +/- 1024 mV
* ADS1115_RANGE_0512 -> +/- 512 mV
* ADS1115_RANGE_0256 -> +/- 256 mV
- */
+ */
void setVoltageRange_mV(ADS1115_RANGE range);
- /* Set the inputs to be compared
+ /* Set the inputs to be compared
*
* ADS1115_COMP_0_1 -> compares 0 with 1 (default)
* ADS1115_COMP_0_3 -> compares 0 with 3
@@ -195,7 +194,7 @@ public:
* ADS1115_COMP_1_GND -> compares 1 with GND
* ADS1115_COMP_2_GND -> compares 2 with GND
* ADS1115_COMP_3_GND -> compares 3 with GND
- */
+ */
void setCompareChannels(ADS1115_MUX mux);
bool isBusy();
@@ -203,39 +202,39 @@ public:
float getResult_V();
float getResult_mV();
- /* Get the raw result from the conversion register:
- * The conversion register contains the conversion result of the amplified (!)
- * voltage. This means the value depends on the voltage as well as on the
- * voltage range. E.g. if the voltage range is 6.144 mV (ADS1115_RANGE_6144),
- * +32767 is 6.144 mV; if the range is 4.096 mV, +32767 is 4.096 mV, and so on.
- */
+ /* Get the raw result from the conversion register:
+ * The conversion register contains the conversion result of the amplified (!)
+ * voltage. This means the value depends on the voltage as well as on the
+ * voltage range. E.g. if the voltage range is 6.144 mV (ADS1115_RANGE_6144),
+ * +32767 is 6.144 mV; if the range is 4.096 mV, +32767 is 4.096 mV, and so on.
+ */
int16_t getRawResult();
- /* Skaling of the result to a different range:
- * The results in the conversion register are in a range of -32767 to +32767
- * You might want to receive the result in a different scale, e.g. -1023 to 1023.
- * For -1023 to 1023, and if you have chosen e.g. ADS1115_RANGE_4096, 0 Volt would
- * give 0 as result and 4.096 mV would give 1023. -4.096 mV would give -1023.
- */
+ /* Skaling of the result to a different range:
+ * The results in the conversion register are in a range of -32767 to +32767
+ * You might want to receive the result in a different scale, e.g. -1023 to 1023.
+ * For -1023 to 1023, and if you have chosen e.g. ADS1115_RANGE_4096, 0 Volt would
+ * give 0 as result and 4.096 mV would give 1023. -4.096 mV would give -1023.
+ */
int16_t getResultWithRange(int16_t min, int16_t max);
- /* Scaling of the result to a different range plus scaling to a voltage range:
- * You can use this variant if you also want to scale to a voltage range. E.g. in
- * in order to get results equivalent to an Arduino UNO (10 bit, 5000 mV range), you
- * would choose getResultWithRange(-1023, 1023, 5000). A difference to the Arduino
- * UNO is that you can measure negative voltages.
- * You have to ensure that the voltage range you scale to is smaller than the
- * measuring voltage range. For this example only ADS1115_RANGE_6144 would cover the
- * scale up to 5000 mV.
- */
+ /* Scaling of the result to a different range plus scaling to a voltage range:
+ * You can use this variant if you also want to scale to a voltage range. E.g. in
+ * in order to get results equivalent to an Arduino UNO (10 bit, 5000 mV range), you
+ * would choose getResultWithRange(-1023, 1023, 5000). A difference to the Arduino
+ * UNO is that you can measure negative voltages.
+ * You have to ensure that the voltage range you scale to is smaller than the
+ * measuring voltage range. For this example only ADS1115_RANGE_6144 would cover the
+ * scale up to 5000 mV.
+ */
int16_t getResultWithRange(int16_t min, int16_t max, int16_t maxVoltage);
- /* This function returns the voltage range ADS1115_RANGE_XXXX in Millivolt */
+ /* This function returns the voltage range ADS1115_RANGE_XXXX in Millivolt */
uint16_t getVoltageRange_mV();
- /* With this function the alert pin will be active, when a conversion is ready.
+ /* With this function the alert pin will be active, when a conversion is ready.
* In order to deactivate, use the setAlertLimit_V function
- */
+ */
void setAlertPinToConversionReady();
void clearAlert();