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add second required library

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master
Peter Babič 3 years ago
parent 838fac7108
commit 29438b7f61
Signed by: peter.babic
GPG Key ID: 4BB075BC1884BA40
4 changed files with 320 additions and 318 deletions
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  1. 4
      platformio.ini
  2. 299
      src/main.cpp
  3. 138
      src/main.cpp_
  4. 197
      src/main.cpp__

4
platformio.ini
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@ -12,4 +12,6 @@
platform = atmelavr
board = sparkfun_promicro8
framework = arduino
lib_deps = makuna/RTC@^2.3.5
lib_deps =
makuna/RTC@^2.3.5
bogde/HX711@^0.7.4

299
src/main.cpp
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@ -1,197 +1,138 @@
// CONNECTIONS:
// DS1307 SDA --> SDA
// DS1307 SCL --> SCL
// DS1307 VCC --> 5v
// DS1307 GND --> GND
/**
*
* HX711 library for Arduino - example file
* https://github.com/bogde/HX711
*
* MIT License
* (c) 2018 Bogdan Necula
*
**/
#define countof(a) (sizeof(a) / sizeof(a[0]))
#include "HX711.h"
/* for software wire use below
#include <SoftwareWire.h> // must be included here so that Arduino library object file references work
#include <RtcDS3231.h>
#include <EepromAT24C32.h>
SoftwareWire myWire(SDA, SCL);
RtcDS1307<SoftwareWire> Rtc(myWire);
for software wire use above
// HX711 circuit wiring
const int LOADCELL_DOUT_PIN = 21;
const int LOADCELL_SCK_PIN = 20;
HX711 scale;
void setup() {
Serial.begin(38400);
Serial.println("HX711 Demo");
Serial.println("Initializing the scale");
// Initialize library with data output pin, clock input pin and gain factor.
// Channel selection is made by passing the appropriate gain:
// - With a gain factor of 64 or 128, channel A is selected
// - With a gain factor of 32, channel B is selected
// By omitting the gain factor parameter, the library
// default "128" (Channel A) is used here.
scale.begin(LOADCELL_DOUT_PIN, LOADCELL_SCK_PIN);
Serial.println("Before setting up the scale:");
Serial.print("read: \t\t");
Serial.println(scale.read()); // print a raw reading from the ADC
Serial.print("read average: \t\t");
Serial.println(scale.read_average(20)); // print the average of 20 readings from the ADC
Serial.print("get value: \t\t");
Serial.println(scale.get_value(5)); // print the average of 5 readings from the ADC minus the tare weight (not set yet)
Serial.print("get units: \t\t");
Serial.println(scale.get_units(5), 1); // print the average of 5 readings from the ADC minus tare weight (not set) divided
// by the SCALE parameter (not set yet)
scale.set_scale(1000.f); // this value is obtained by calibrating the scale with known weights; see the README for details
scale.tare(); // reset the scale to 0
Serial.println("After setting up the scale:");
Serial.print("read: \t\t");
Serial.println(scale.read()); // print a raw reading from the ADC
Serial.print("read average: \t\t");
Serial.println(scale.read_average(20)); // print the average of 20 readings from the ADC
Serial.print("get value: \t\t");
Serial.println(scale.get_value(5)); // print the average of 5 readings from the ADC minus the tare weight, set with tare()
for normal hardware wire use below */
#include <Wire.h> // must be included here so that Arduino library object file references work
Serial.print("get units: \t\t");
Serial.println(scale.get_units(5), 1); // print the average of 5 readings from the ADC minus tare weight, divided
// by the SCALE parameter set with set_scale
Serial.println("Readings:");
}
void loop() {
Serial.print("one reading:\t");
Serial.print(scale.get_units(), 1);
Serial.print("\t| average:\t");
Serial.println(scale.get_units(10), 1);
scale.power_down(); // put the ADC in sleep mode
delay(1000);
scale.power_up();
}
/* #include <Arduino.h>
#include <HX711.h>
#include <RtcDS3231.h>
#include <EepromAT24C32.h>
RtcDS3231<TwoWire> Rtc(Wire);
EepromAt24c32<TwoWire> RtcEeprom(Wire);
// if you have any of the address pins on the RTC soldered together
// then you need to provide the state of those pins, normally they
// are connected to vcc with a reading of 1, if soldered they are
// grounded with a reading of 0. The bits are in the order A2 A1 A0
// thus the following would have the A2 soldered together
// EepromAt24c32<TwoWire> RtcEeprom(Wire, 0b011);
/* for normal hardware wire use above */
int RXLED = 17; // The RX LED has a defined Arduino pin
// Note: The TX LED was not so lucky, we'll need to use pre-defined
// macros (TXLED1, TXLED0) to control that.
// (We could use the same macros for the RX LED too -- RXLED1,
// and RXLED0.)
// 1. HX711 circuit wiring
const int LOADCELL_DOUT_PIN = 21;
const int LOADCELL_SCK_PIN = 20;
// nothing longer than 32 bytes
// rtc eeprom memory is 32 byte pages
// writing is limited to each page, so it will wrap at page
// boundaries.
// But reading is only limited by the buffer in Wire class which
// by default is 32
const char data[] = "What time is it in Greenwich?";
const uint16_t stringAddr = 64; // stored on page boundary
// 2. Adjustment settings
const long LOADCELL_OFFSET = 50682624;
const long LOADCELL_DIVIDER = 5895655;
void printDateTime(const RtcDateTime& dt);
HX711 loadcell;
void setup ()
void setup()
{
Serial.begin(9600);
Serial.print("compiled: ");
Serial.print(__DATE__);
Serial.println(__TIME__);
//--------RTC SETUP ------------
// if you are using ESP-01 then uncomment the line below to reset the pins to
// the available pins for SDA, SCL
// Wire.begin(0, 2); // due to limited pins, use pin 0 and 2 for SDA, SCL
Rtc.Begin();
RtcEeprom.Begin();
RtcDateTime compiled = RtcDateTime(__DATE__, __TIME__);
printDateTime(compiled);
Serial.println();
if (!Rtc.IsDateTimeValid())
{
if (Rtc.LastError() != 0)
{
// we have a communications error
// see https://www.arduino.cc/en/Reference/WireEndTransmission for
// what the number means
Serial.print("RTC communications error = ");
Serial.println(Rtc.LastError());
}
else
{
Serial.println("RTC lost confidence in the DateTime!");
Rtc.SetDateTime(compiled);
}
}
if (!Rtc.GetIsRunning())
{
Serial.println("RTC was not actively running, starting now");
Rtc.SetIsRunning(true);
}
RtcDateTime now = Rtc.GetDateTime();
if (now < compiled)
{
Serial.println("RTC is older than compile time! (Updating DateTime)");
Rtc.SetDateTime(compiled);
}
// never assume the Rtc was last configured by you, so
// just clear them to your needed state
Rtc.Enable32kHzPin(false);
Rtc.SetSquareWavePin(DS3231SquareWavePin_ModeNone);
/* comment out on a second run to see that the info is stored long term */
// Store something in memory on the Eeprom
// store starting address of string
RtcEeprom.SetMemory(0, stringAddr);
// store the string, nothing longer than 32 bytes due to paging
uint8_t written = RtcEeprom.SetMemory(stringAddr, (const uint8_t*)data, sizeof(data) - 1); // remove the null terminator strings add
// store the length of the string
RtcEeprom.SetMemory(1, written); // store the
/* end of comment out section */
pinMode(RXLED, OUTPUT); // Set RX LED as an output
// TX LED is set as an output behind the scenes
Serial.begin(9600); //This pipes to the serial monitor
Serial.println("Initialize Serial Monitor");
Serial1.begin(9600); //This is the UART, pipes to sensors attached to board
Serial1.println("Initialize Serial Hardware UART Pins");
// 3. Initialize library
loadcell.begin(LOADCELL_DOUT_PIN, LOADCELL_SCK_PIN);
loadcell.set_scale(LOADCELL_DIVIDER);
loadcell.set_offset(LOADCELL_OFFSET);
}
void loop ()
void loop()
{
if (!Rtc.IsDateTimeValid())
{
if (Rtc.LastError() != 0)
{
// we have a communications error
// see https://www.arduino.cc/en/Reference/WireEndTransmission for
// what the number means
Serial.print("RTC communications error = ");
Serial.println(Rtc.LastError());
}
else
{
// Common Causes:
// 1) the battery on the device is low or even missing and the power line was disconnected
Serial.println("RTC lost confidence in the DateTime!");
}
}
RtcDateTime now = Rtc.GetDateTime();
printDateTime(now);
Serial.println();
delay(5000);
// read data
// get the offset we stored our data from address zero
uint8_t address = RtcEeprom.GetMemory(0);
if (address != stringAddr)
{
Serial.print("address didn't match ");
Serial.println(address);
}
{
// get the size of the data from address 1
uint8_t count = RtcEeprom.GetMemory(1);
uint8_t buff[64];
// get our data from the address with the given size
uint8_t gotten = RtcEeprom.GetMemory(address, buff, count);
if (gotten != count ||
count != sizeof(data) - 1) // remove the extra null terminator strings add
{
Serial.print("something didn't match, count = ");
Serial.print(count, DEC);
Serial.print(", gotten = ");
Serial.print(gotten, DEC);
Serial.println();
}
Serial.print("data read (");
Serial.print(gotten);
Serial.print(") = \"");
for (uint8_t ch = 0; ch < gotten; ch++)
{
Serial.print((char)buff[ch]);
}
Serial.println("\"");
}
delay(5000);
}
// Serial.println("Hello world!!!"); // Print "Hello World" to the Serial Monitor
// Serial1.println("Hello! Can anybody hear me?"); // Print "Hello!" over hardware UART
// 4. Acquire reading
Serial.print("Weight: ");
Serial.println(loadcell.get_units(10), 2);
digitalWrite(RXLED, LOW); // set the RX LED ON
TXLED0; //TX LED is not tied to a normally controlled pin so a macro is needed, turn LED OFF
delay(200); // wait for a second
void printDateTime(const RtcDateTime& dt)
{
char datestring[20];
snprintf_P(datestring,
countof(datestring),
PSTR("%02u/%02u/%04u %02u:%02u:%02u"),
dt.Month(),
dt.Day(),
dt.Year(),
dt.Hour(),
dt.Minute(),
dt.Second() );
Serial.print(datestring);
}
digitalWrite(RXLED, HIGH); // set the RX LED OFF
TXLED1; //TX LED macro to turn LED ON
delay(200); // wait for a second
} */

138
src/main.cpp_
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@ -1,138 +0,0 @@
/**
*
* HX711 library for Arduino - example file
* https://github.com/bogde/HX711
*
* MIT License
* (c) 2018 Bogdan Necula
*
**
#include "HX711.h"
// HX711 circuit wiring
const int LOADCELL_DOUT_PIN = 21;
const int LOADCELL_SCK_PIN = 20;
HX711 scale;
void setup() {
Serial.begin(38400);
Serial.println("HX711 Demo");
Serial.println("Initializing the scale");
// Initialize library with data output pin, clock input pin and gain factor.
// Channel selection is made by passing the appropriate gain:
// - With a gain factor of 64 or 128, channel A is selected
// - With a gain factor of 32, channel B is selected
// By omitting the gain factor parameter, the library
// default "128" (Channel A) is used here.
scale.begin(LOADCELL_DOUT_PIN, LOADCELL_SCK_PIN);
Serial.println("Before setting up the scale:");
Serial.print("read: \t\t");
Serial.println(scale.read()); // print a raw reading from the ADC
Serial.print("read average: \t\t");
Serial.println(scale.read_average(20)); // print the average of 20 readings from the ADC
Serial.print("get value: \t\t");
Serial.println(scale.get_value(5)); // print the average of 5 readings from the ADC minus the tare weight (not set yet)
Serial.print("get units: \t\t");
Serial.println(scale.get_units(5), 1); // print the average of 5 readings from the ADC minus tare weight (not set) divided
// by the SCALE parameter (not set yet)
scale.set_scale(1000.f); // this value is obtained by calibrating the scale with known weights; see the README for details
scale.tare(); // reset the scale to 0
Serial.println("After setting up the scale:");
Serial.print("read: \t\t");
Serial.println(scale.read()); // print a raw reading from the ADC
Serial.print("read average: \t\t");
Serial.println(scale.read_average(20)); // print the average of 20 readings from the ADC
Serial.print("get value: \t\t");
Serial.println(scale.get_value(5)); // print the average of 5 readings from the ADC minus the tare weight, set with tare()
Serial.print("get units: \t\t");
Serial.println(scale.get_units(5), 1); // print the average of 5 readings from the ADC minus tare weight, divided
// by the SCALE parameter set with set_scale
Serial.println("Readings:");
}
void loop() {
Serial.print("one reading:\t");
Serial.print(scale.get_units(), 1);
Serial.print("\t| average:\t");
Serial.println(scale.get_units(10), 1);
scale.power_down(); // put the ADC in sleep mode
delay(1000);
scale.power_up();
}
/* #include <Arduino.h>
#include <HX711.h>
#include <RtcDS3231.h>
int RXLED = 17; // The RX LED has a defined Arduino pin
// Note: The TX LED was not so lucky, we'll need to use pre-defined
// macros (TXLED1, TXLED0) to control that.
// (We could use the same macros for the RX LED too -- RXLED1,
// and RXLED0.)
// 1. HX711 circuit wiring
const int LOADCELL_DOUT_PIN = 21;
const int LOADCELL_SCK_PIN = 20;
// 2. Adjustment settings
const long LOADCELL_OFFSET = 50682624;
const long LOADCELL_DIVIDER = 5895655;
HX711 loadcell;
void setup()
{
pinMode(RXLED, OUTPUT); // Set RX LED as an output
// TX LED is set as an output behind the scenes
Serial.begin(9600); //This pipes to the serial monitor
Serial.println("Initialize Serial Monitor");
Serial1.begin(9600); //This is the UART, pipes to sensors attached to board
Serial1.println("Initialize Serial Hardware UART Pins");
// 3. Initialize library
loadcell.begin(LOADCELL_DOUT_PIN, LOADCELL_SCK_PIN);
loadcell.set_scale(LOADCELL_DIVIDER);
loadcell.set_offset(LOADCELL_OFFSET);
}
void loop()
{
// Serial.println("Hello world!!!"); // Print "Hello World" to the Serial Monitor
// Serial1.println("Hello! Can anybody hear me?"); // Print "Hello!" over hardware UART
// 4. Acquire reading
Serial.print("Weight: ");
Serial.println(loadcell.get_units(10), 2);
digitalWrite(RXLED, LOW); // set the RX LED ON
TXLED0; //TX LED is not tied to a normally controlled pin so a macro is needed, turn LED OFF
delay(200); // wait for a second
digitalWrite(RXLED, HIGH); // set the RX LED OFF
TXLED1; //TX LED macro to turn LED ON
delay(200); // wait for a second
} */

197
src/main.cpp__
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@ -0,0 +1,197 @@
// CONNECTIONS:
// DS1307 SDA --> SDA
// DS1307 SCL --> SCL
// DS1307 VCC --> 5v
// DS1307 GND --> GND
#define countof(a) (sizeof(a) / sizeof(a[0]))
/* for software wire use below
#include <SoftwareWire.h> // must be included here so that Arduino library object file references work
#include <RtcDS3231.h>
#include <EepromAT24C32.h>
SoftwareWire myWire(SDA, SCL);
RtcDS1307<SoftwareWire> Rtc(myWire);
for software wire use above
for normal hardware wire use below */
#include <Wire.h> // must be included here so that Arduino library object file references work
#include <RtcDS3231.h>
#include <EepromAT24C32.h>
RtcDS3231<TwoWire> Rtc(Wire);
EepromAt24c32<TwoWire> RtcEeprom(Wire);
// if you have any of the address pins on the RTC soldered together
// then you need to provide the state of those pins, normally they
// are connected to vcc with a reading of 1, if soldered they are
// grounded with a reading of 0. The bits are in the order A2 A1 A0
// thus the following would have the A2 soldered together
// EepromAt24c32<TwoWire> RtcEeprom(Wire, 0b011);
/* for normal hardware wire use above */
// nothing longer than 32 bytes
// rtc eeprom memory is 32 byte pages
// writing is limited to each page, so it will wrap at page
// boundaries.
// But reading is only limited by the buffer in Wire class which
// by default is 32
const char data[] = "What time is it in Greenwich?";
const uint16_t stringAddr = 64; // stored on page boundary
void printDateTime(const RtcDateTime& dt);
void setup ()
{
Serial.begin(9600);
Serial.print("compiled: ");
Serial.print(__DATE__);
Serial.println(__TIME__);
//--------RTC SETUP ------------
// if you are using ESP-01 then uncomment the line below to reset the pins to
// the available pins for SDA, SCL
// Wire.begin(0, 2); // due to limited pins, use pin 0 and 2 for SDA, SCL
Rtc.Begin();
RtcEeprom.Begin();
RtcDateTime compiled = RtcDateTime(__DATE__, __TIME__);
printDateTime(compiled);
Serial.println();
if (!Rtc.IsDateTimeValid())
{
if (Rtc.LastError() != 0)
{
// we have a communications error
// see https://www.arduino.cc/en/Reference/WireEndTransmission for
// what the number means
Serial.print("RTC communications error = ");
Serial.println(Rtc.LastError());
}
else
{
Serial.println("RTC lost confidence in the DateTime!");
Rtc.SetDateTime(compiled);
}
}
if (!Rtc.GetIsRunning())
{
Serial.println("RTC was not actively running, starting now");
Rtc.SetIsRunning(true);
}
RtcDateTime now = Rtc.GetDateTime();
if (now < compiled)
{
Serial.println("RTC is older than compile time! (Updating DateTime)");
Rtc.SetDateTime(compiled);
}
// never assume the Rtc was last configured by you, so
// just clear them to your needed state
Rtc.Enable32kHzPin(false);
Rtc.SetSquareWavePin(DS3231SquareWavePin_ModeNone);
/* comment out on a second run to see that the info is stored long term */
// Store something in memory on the Eeprom
// store starting address of string
RtcEeprom.SetMemory(0, stringAddr);
// store the string, nothing longer than 32 bytes due to paging
uint8_t written = RtcEeprom.SetMemory(stringAddr, (const uint8_t*)data, sizeof(data) - 1); // remove the null terminator strings add
// store the length of the string
RtcEeprom.SetMemory(1, written); // store the
/* end of comment out section */
}
void loop ()
{
if (!Rtc.IsDateTimeValid())
{
if (Rtc.LastError() != 0)
{
// we have a communications error
// see https://www.arduino.cc/en/Reference/WireEndTransmission for
// what the number means
Serial.print("RTC communications error = ");
Serial.println(Rtc.LastError());
}
else
{
// Common Causes:
// 1) the battery on the device is low or even missing and the power line was disconnected
Serial.println("RTC lost confidence in the DateTime!");
}
}
RtcDateTime now = Rtc.GetDateTime();
printDateTime(now);
Serial.println();
delay(5000);
// read data
// get the offset we stored our data from address zero
uint8_t address = RtcEeprom.GetMemory(0);
if (address != stringAddr)
{
Serial.print("address didn't match ");
Serial.println(address);
}
{
// get the size of the data from address 1
uint8_t count = RtcEeprom.GetMemory(1);
uint8_t buff[64];
// get our data from the address with the given size
uint8_t gotten = RtcEeprom.GetMemory(address, buff, count);
if (gotten != count ||
count != sizeof(data) - 1) // remove the extra null terminator strings add
{
Serial.print("something didn't match, count = ");
Serial.print(count, DEC);
Serial.print(", gotten = ");
Serial.print(gotten, DEC);
Serial.println();
}
Serial.print("data read (");
Serial.print(gotten);
Serial.print(") = \"");
for (uint8_t ch = 0; ch < gotten; ch++)
{
Serial.print((char)buff[ch]);
}
Serial.println("\"");
}
delay(5000);
}
void printDateTime(const RtcDateTime& dt)
{
char datestring[20];
snprintf_P(datestring,
countof(datestring),
PSTR("%02u/%02u/%04u %02u:%02u:%02u"),
dt.Month(),
dt.Day(),
dt.Year(),
dt.Hour(),
dt.Minute(),
dt.Second() );
Serial.print(datestring);
}
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